[4495] | 1 | !> @file restart_data_mpi_io_mod.f90 |
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| 2 | !------------------------------------------------------------------------------! |
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| 3 | ! This file is part of the PALM model system. |
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| 4 | ! |
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| 5 | ! PALM is free software: you can redistribute it and/or modify it under the terms of the GNU General |
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| 6 | ! Public License as published by the Free Software Foundation, either version 3 of the License, or |
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| 7 | ! (at your option) any later version. |
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| 8 | ! |
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| 9 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the |
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| 10 | ! implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General |
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| 11 | ! Public License for more details. |
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| 12 | ! |
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| 13 | ! You should have received a copy of the GNU General Public License along with PALM. If not, see |
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| 14 | ! <http://www.gnu.org/licenses/>. |
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| 15 | ! |
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| 16 | ! Copyright 1997-2020 Leibniz Universitaet Hannover |
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| 17 | ! -------------------------------------------------------------------------------------------------! |
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| 18 | ! |
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| 19 | ! Current revisions: |
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| 20 | ! ----------------- |
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| 21 | ! |
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| 22 | ! |
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| 23 | ! Former revisions: |
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| 24 | ! ----------------- |
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| 25 | ! $Id: restart_data_mpi_io_mod.f90 4539 2020-05-18 14:05:17Z pavelkrc $ |
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[4539] | 26 | ! checks added, if index limits in header are exceeded |
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| 27 | ! bugfix in rrd_mpi_io_int_2d |
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| 28 | ! |
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| 29 | ! 4536 2020-05-17 17:24:13Z raasch |
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[4536] | 30 | ! messages and debug output converted to PALM routines |
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| 31 | ! |
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| 32 | ! 4534 2020-05-14 18:35:22Z raasch |
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[4534] | 33 | ! I/O on reduced number of cores added (using shared memory MPI) |
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| 34 | ! |
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| 35 | ! 4500 2020-04-17 10:12:45Z suehring |
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[4500] | 36 | ! Fix too long lines |
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| 37 | ! |
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| 38 | ! 4498 2020-04-15 14:26:31Z raasch |
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[4498] | 39 | ! bugfix for creation of filetypes, argument removed from rd_mpi_io_open |
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| 40 | ! |
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| 41 | ! 4497 2020-04-15 10:20:51Z raasch |
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[4497] | 42 | ! last bugfix deactivated because of compile problems |
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| 43 | ! |
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| 44 | ! 4496 2020-04-15 08:37:26Z raasch |
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[4496] | 45 | ! problem with posix read arguments for surface data fixed |
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| 46 | ! |
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| 47 | ! 4495 2020-04-13 20:11:20Z raasch |
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| 48 | ! Initial version (K. Ketelsen), adjusted to PALM formatting standards (s. Raasch) |
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[4495] | 49 | ! |
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| 50 | ! |
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| 51 | ! |
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| 52 | ! Description: |
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| 53 | ! ------------ |
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| 54 | !> Routines for restart data handling using MPI-IO. |
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| 55 | !--------------------------------------------------------------------------------------------------! |
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| 56 | MODULE restart_data_mpi_io_mod |
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| 57 | |
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| 58 | #if defined( __parallel ) |
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| 59 | #if defined( __mpifh ) |
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| 60 | INCLUDE "mpif.h" |
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| 61 | #else |
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| 62 | USE MPI |
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| 63 | #endif |
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| 64 | #else |
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| 65 | USE posix_interface, & |
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| 66 | ONLY: posix_close, posix_lseek, posix_open, posix_read, posix_write |
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| 67 | #endif |
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| 68 | |
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| 69 | USE, INTRINSIC :: ISO_C_BINDING |
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| 70 | |
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| 71 | USE control_parameters, & |
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[4536] | 72 | ONLY: debug_output, debug_string, include_total_domain_boundaries, message_string, & |
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| 73 | restart_data_format_input, restart_data_format_output, restart_file_size |
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[4495] | 74 | |
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| 75 | USE exchange_horiz_mod, & |
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| 76 | ONLY: exchange_horiz, exchange_horiz_2d |
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| 77 | |
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| 78 | USE indices, & |
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| 79 | ONLY: nbgp, nnx, nny, nx, nxl, nxlg, nxr, nxrg, ny, nyn, nyng, nys, nysg, nz, nzb, nzt |
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| 80 | |
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| 81 | USE kinds |
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| 82 | |
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| 83 | USE pegrid, & |
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| 84 | ONLY: comm1dx, comm1dy, comm2d, myid, myidx, myidy, npex, npey, numprocs, pdims |
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| 85 | |
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[4534] | 86 | USE shared_memory_io_mod, & |
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| 87 | ONLY: local_boundaries, sm_class |
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[4495] | 88 | |
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[4534] | 89 | |
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[4495] | 90 | IMPLICIT NONE |
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| 91 | |
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[4534] | 92 | CHARACTER(LEN=128) :: io_file_name !> internal variable to communicate filename between |
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| 93 | !> different subroutines |
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[4495] | 94 | |
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| 95 | #if defined( __parallel ) |
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[4534] | 96 | INTEGER(iwp) :: ierr !< error status of MPI-calls |
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| 97 | INTEGER(iwp), PARAMETER :: rd_offset_kind = MPI_OFFSET_KIND !< Adress or Offset kind |
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| 98 | INTEGER(iwp), PARAMETER :: rd_status_size = MPI_STATUS_SIZE !< |
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[4495] | 99 | #else |
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[4534] | 100 | INTEGER(iwp), PARAMETER :: rd_offset_kind = C_SIZE_T !< |
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| 101 | INTEGER(iwp), PARAMETER :: rd_status_size = 1 !< Not required in sequential mode |
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[4495] | 102 | #endif |
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| 103 | |
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[4534] | 104 | INTEGER(iwp) :: debug_level = 1 !< TODO: replace with standard debug output steering |
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[4495] | 105 | |
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[4534] | 106 | INTEGER(iwp) :: comm_io !< Communicator for MPI-IO |
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| 107 | INTEGER(iwp) :: fh !< MPI-IO file handle |
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[4495] | 108 | #if defined( __parallel ) |
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[4534] | 109 | INTEGER(iwp) :: fhs = -1 !< MPI-IO file handle to open file with comm2d always |
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[4495] | 110 | #endif |
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[4534] | 111 | INTEGER(iwp) :: ft_surf = -1 !< MPI filetype surface data |
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| 112 | #if defined( __parallel ) |
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| 113 | INTEGER(iwp) :: ft_2di_nb !< MPI filetype 2D array INTEGER no outer boundary |
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| 114 | INTEGER(iwp) :: ft_2d !< MPI filetype 2D array REAL with outer boundaries |
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| 115 | INTEGER(iwp) :: ft_3d !< MPI filetype 3D array REAL with outer boundaries |
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| 116 | INTEGER(iwp) :: ft_3dsoil !< MPI filetype for 3d-soil array |
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| 117 | #endif |
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| 118 | INTEGER(iwp) :: glo_start !< global start index on this PE |
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| 119 | #if defined( __parallel ) |
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| 120 | INTEGER(iwp) :: local_start !< |
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| 121 | #endif |
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| 122 | INTEGER(iwp) :: nr_iope !< |
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| 123 | INTEGER(iwp) :: nr_val !< local number of values in x and y direction |
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| 124 | #if defined( __parallel ) |
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| 125 | INTEGER(iwp) :: win_2di |
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| 126 | INTEGER(iwp) :: win_2dr |
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| 127 | INTEGER(iwp) :: win_3dr |
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| 128 | INTEGER(iwp) :: win_3ds |
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| 129 | INTEGER(iwp) :: win_surf = -1 |
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| 130 | #endif |
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| 131 | INTEGER(iwp) :: total_number_of_surface_values !< total number of values for one variable |
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[4495] | 132 | |
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| 133 | INTEGER(KIND=rd_offset_kind) :: array_position !< |
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| 134 | INTEGER(KIND=rd_offset_kind) :: header_position !< |
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| 135 | |
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[4534] | 136 | INTEGER(iwp), DIMENSION(:,:), POINTER, CONTIGUOUS :: array_2di !< |
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| 137 | |
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[4495] | 138 | INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: m_end_index !< |
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| 139 | INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: m_start_index !< |
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| 140 | INTEGER(iwp), DIMENSION(:,:), ALLOCATABLE :: m_global_start !< |
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| 141 | |
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[4534] | 142 | LOGICAL :: all_pes_write !< all PEs have data to write |
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| 143 | LOGICAL :: filetypes_created !< |
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| 144 | LOGICAL :: io_on_limited_cores_per_node !< switch to shared memory MPI-IO |
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| 145 | LOGICAL :: rd_flag !< file is opened for read |
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| 146 | LOGICAL :: wr_flag !< file is opened for write |
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| 147 | |
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| 148 | #if defined( __parallel ) |
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| 149 | REAL(wp), DIMENSION(:), POINTER, CONTIGUOUS :: array_1d !< |
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| 150 | #endif |
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| 151 | REAL(wp), DIMENSION(:,:), POINTER, CONTIGUOUS :: array_2d !< |
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| 152 | REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: array_3d !< |
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| 153 | REAL(wp), DIMENSION(:,:,:), POINTER, CONTIGUOUS :: array_3d_soil !< |
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| 154 | |
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[4495] | 155 | ! |
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| 156 | !-- Handling of outer boundaries |
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| 157 | TYPE(local_boundaries) :: lb !< |
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| 158 | |
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| 159 | ! |
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| 160 | !-- General Header (first 32 byte in restart file) |
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| 161 | TYPE general_header |
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| 162 | INTEGER(iwp) :: nr_int !< number of INTEGER entries in header |
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| 163 | INTEGER(iwp) :: nr_char !< number of Text strings entries in header |
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| 164 | INTEGER(iwp) :: nr_real !< number of REAL entries in header |
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| 165 | INTEGER(iwp) :: nr_arrays !< number of arrays in restart files |
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| 166 | INTEGER(iwp) :: total_nx !< total number of points in x-direction |
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| 167 | INTEGER(iwp) :: total_ny !< total number of points in y-direction |
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| 168 | INTEGER(iwp) :: i_outer_bound !< if 1, outer boundaries are stored in restart file |
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| 169 | INTEGER(iwp) :: endian !< little endian (1) or big endian (2) internal format |
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| 170 | END TYPE general_header |
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| 171 | |
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| 172 | TYPE(general_header), TARGET :: tgh |
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| 173 | |
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[4534] | 174 | TYPE(sm_class) :: sm_io |
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| 175 | |
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[4495] | 176 | ! |
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| 177 | !-- Declaration of varibales for file header section |
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| 178 | INTEGER(KIND=rd_offset_kind) :: header_int_index |
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| 179 | INTEGER, PARAMETER :: max_nr_int=256 |
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| 180 | CHARACTER(LEN=32), DIMENSION(max_nr_int) :: int_names |
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| 181 | INTEGER(KIND=iwp), DIMENSION(max_nr_int) :: int_values |
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| 182 | |
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| 183 | INTEGER(KIND=rd_offset_kind) :: header_char_index |
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[4539] | 184 | INTEGER, PARAMETER :: max_nr_char=128 |
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| 185 | CHARACTER(LEN=128), DIMENSION(max_nr_char) :: text_lines |
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[4495] | 186 | |
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| 187 | INTEGER(KIND=rd_offset_kind) :: header_real_index |
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| 188 | INTEGER, PARAMETER :: max_nr_real=256 |
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| 189 | CHARACTER(LEN=32), DIMENSION(max_nr_real) :: real_names |
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| 190 | REAL(KIND=wp), DIMENSION(max_nr_real) :: real_values |
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| 191 | |
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[4539] | 192 | INTEGER(KIND=rd_offset_kind) :: header_array_index |
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[4495] | 193 | INTEGER, PARAMETER :: max_nr_arrays=600 |
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| 194 | CHARACTER(LEN=32), DIMENSION(max_nr_arrays) :: array_names |
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| 195 | INTEGER(KIND=rd_offset_kind), DIMENSION(max_nr_arrays) :: array_offset |
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| 196 | |
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| 197 | SAVE |
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| 198 | |
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| 199 | PRIVATE |
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| 200 | |
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[4536] | 201 | PUBLIC restart_file_size, total_number_of_surface_values |
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[4495] | 202 | |
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| 203 | ! |
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| 204 | !-- PALM interfaces |
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| 205 | INTERFACE rd_mpi_io_check_array |
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| 206 | MODULE PROCEDURE rd_mpi_io_check_array |
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| 207 | END INTERFACE rd_mpi_io_check_array |
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| 208 | |
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| 209 | INTERFACE rd_mpi_io_close |
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| 210 | MODULE PROCEDURE rd_mpi_io_close |
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| 211 | END INTERFACE rd_mpi_io_close |
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| 212 | |
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| 213 | INTERFACE rd_mpi_io_open |
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| 214 | MODULE PROCEDURE rd_mpi_io_open |
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| 215 | END INTERFACE rd_mpi_io_open |
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| 216 | |
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| 217 | INTERFACE rrd_mpi_io |
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| 218 | MODULE PROCEDURE rrd_mpi_io_char |
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| 219 | MODULE PROCEDURE rrd_mpi_io_int |
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| 220 | MODULE PROCEDURE rrd_mpi_io_int_2d |
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| 221 | MODULE PROCEDURE rrd_mpi_io_logical |
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| 222 | MODULE PROCEDURE rrd_mpi_io_real |
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| 223 | MODULE PROCEDURE rrd_mpi_io_real_2d |
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| 224 | MODULE PROCEDURE rrd_mpi_io_real_3d |
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| 225 | MODULE PROCEDURE rrd_mpi_io_real_3d_soil |
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| 226 | END INTERFACE rrd_mpi_io |
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| 227 | |
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| 228 | INTERFACE rrd_mpi_io_global_array |
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| 229 | MODULE PROCEDURE rrd_mpi_io_global_array_int_1d |
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| 230 | MODULE PROCEDURE rrd_mpi_io_global_array_real_1d |
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| 231 | MODULE PROCEDURE rrd_mpi_io_global_array_real_2d |
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| 232 | MODULE PROCEDURE rrd_mpi_io_global_array_real_3d |
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| 233 | MODULE PROCEDURE rrd_mpi_io_global_array_real_4d |
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| 234 | END INTERFACE rrd_mpi_io_global_array |
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| 235 | |
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| 236 | INTERFACE rrd_mpi_io_surface |
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| 237 | MODULE PROCEDURE rrd_mpi_io_surface |
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| 238 | MODULE PROCEDURE rrd_mpi_io_surface_2d |
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| 239 | END INTERFACE rrd_mpi_io_surface |
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| 240 | |
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| 241 | INTERFACE rd_mpi_io_surface_filetypes |
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| 242 | MODULE PROCEDURE rd_mpi_io_surface_filetypes |
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| 243 | END INTERFACE rd_mpi_io_surface_filetypes |
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| 244 | |
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| 245 | INTERFACE wrd_mpi_io |
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| 246 | MODULE PROCEDURE wrd_mpi_io_char |
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| 247 | MODULE PROCEDURE wrd_mpi_io_int |
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| 248 | MODULE PROCEDURE wrd_mpi_io_int_2d |
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| 249 | MODULE PROCEDURE wrd_mpi_io_logical |
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| 250 | MODULE PROCEDURE wrd_mpi_io_real |
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| 251 | MODULE PROCEDURE wrd_mpi_io_real_2d |
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| 252 | MODULE PROCEDURE wrd_mpi_io_real_3d |
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| 253 | MODULE PROCEDURE wrd_mpi_io_real_3d_soil |
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| 254 | END INTERFACE wrd_mpi_io |
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| 255 | |
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| 256 | INTERFACE wrd_mpi_io_global_array |
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| 257 | MODULE PROCEDURE wrd_mpi_io_global_array_int_1d |
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| 258 | MODULE PROCEDURE wrd_mpi_io_global_array_real_1d |
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| 259 | MODULE PROCEDURE wrd_mpi_io_global_array_real_2d |
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| 260 | MODULE PROCEDURE wrd_mpi_io_global_array_real_3d |
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| 261 | MODULE PROCEDURE wrd_mpi_io_global_array_real_4d |
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| 262 | END INTERFACE wrd_mpi_io_global_array |
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| 263 | |
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| 264 | INTERFACE wrd_mpi_io_surface |
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| 265 | MODULE PROCEDURE wrd_mpi_io_surface |
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| 266 | MODULE PROCEDURE wrd_mpi_io_surface_2d |
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| 267 | END INTERFACE wrd_mpi_io_surface |
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| 268 | |
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| 269 | PUBLIC rd_mpi_io_check_array, rd_mpi_io_close, rd_mpi_io_open, rrd_mpi_io, & |
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| 270 | rrd_mpi_io_global_array, rrd_mpi_io_surface, rd_mpi_io_surface_filetypes, wrd_mpi_io, & |
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| 271 | wrd_mpi_io_global_array, wrd_mpi_io_surface |
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| 272 | |
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| 273 | |
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| 274 | CONTAINS |
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| 275 | |
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| 276 | |
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| 277 | !--------------------------------------------------------------------------------------------------! |
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| 278 | ! Description: |
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| 279 | ! ------------ |
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| 280 | !> Open restart file for read or write with MPI-IO |
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| 281 | !--------------------------------------------------------------------------------------------------! |
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[4534] | 282 | SUBROUTINE rd_mpi_io_open( action, file_name, open_for_global_io_only ) |
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[4495] | 283 | |
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| 284 | IMPLICIT NONE |
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| 285 | |
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| 286 | CHARACTER(LEN=*), INTENT(IN) :: action !< |
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| 287 | CHARACTER(LEN=*), INTENT(IN) :: file_name !< |
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| 288 | |
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| 289 | INTEGER(iwp) :: i !< |
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| 290 | INTEGER(iwp) :: gh_size !< |
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| 291 | |
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| 292 | INTEGER(KIND=rd_offset_kind) :: offset !< |
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| 293 | |
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| 294 | #if defined( __parallel ) |
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| 295 | INTEGER, DIMENSION(rd_status_size) :: status !< |
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| 296 | #endif |
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| 297 | |
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[4534] | 298 | LOGICAL, INTENT(IN), OPTIONAL :: open_for_global_io_only !< |
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| 299 | LOGICAL :: set_filetype !< |
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| 300 | |
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[4495] | 301 | #if ! defined( __parallel ) |
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| 302 | TYPE(C_PTR) :: buf_ptr !< |
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| 303 | #endif |
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| 304 | |
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| 305 | |
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| 306 | offset = 0 |
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[4536] | 307 | io_on_limited_cores_per_node = .FALSE. |
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[4495] | 308 | |
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| 309 | rd_flag = ( TRIM( action ) == 'READ' .OR. TRIM( action ) == 'read' ) |
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| 310 | wr_flag = ( TRIM( action ) == 'WRITE' .OR. TRIM( action ) == 'write' ) |
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| 311 | |
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[4536] | 312 | IF ( .NOT. ( rd_flag .OR. wr_flag ) ) THEN |
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| 313 | message_string = 'illegal action "' // TRIM( action ) // '" for opening restart files' |
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| 314 | CALL message( 'restart_data_mpi_io_mod', 'PA0720', 1, 2, 0, 6, 0 ) |
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| 315 | ENDIF |
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[4495] | 316 | ! |
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[4534] | 317 | !-- Store name of I/O file to communicate it internally within this module. |
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| 318 | io_file_name = file_name |
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| 319 | ! |
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| 320 | !-- Setup for IO on a limited number of threads per node (using shared memory MPI) |
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[4536] | 321 | IF ( rd_flag ) THEN |
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| 322 | set_filetype = .TRUE. |
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| 323 | IF ( TRIM( restart_data_format_input ) == 'mpi_shared_memory' ) THEN |
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| 324 | io_on_limited_cores_per_node = .TRUE. |
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| 325 | ENDIF |
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| 326 | ENDIF |
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| 327 | |
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| 328 | IF ( TRIM( restart_data_format_output ) == 'mpi_shared_memory' .AND. wr_flag ) THEN |
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[4534] | 329 | io_on_limited_cores_per_node = .TRUE. |
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| 330 | ENDIF |
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| 331 | ! |
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| 332 | !-- Shared memory MPI is not used for reading of global data |
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| 333 | IF ( PRESENT( open_for_global_io_only ) .AND. rd_flag ) THEN |
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| 334 | IF ( open_for_global_io_only ) THEN |
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| 335 | io_on_limited_cores_per_node = .FALSE. |
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| 336 | set_filetype = .FALSE. |
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| 337 | ENDIF |
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| 338 | ENDIF |
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| 339 | |
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| 340 | CALL sm_io%sm_init_comm( io_on_limited_cores_per_node ) |
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| 341 | |
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| 342 | ! |
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| 343 | !-- Set communicator to be used. If all cores are doing I/O, comm2d is used as usual. |
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| 344 | IF( sm_io%is_sm_active() ) THEN |
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| 345 | comm_io = sm_io%comm_io |
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| 346 | ELSE |
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| 347 | comm_io = comm2d |
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| 348 | ENDIF |
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| 349 | |
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| 350 | ! |
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[4495] | 351 | !-- Create subarrays and file types |
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| 352 | filetypes_created = .FALSE. |
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| 353 | |
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| 354 | ! |
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| 355 | !-- In case of read it is not known yet if data include total domain. Filetypes will be created |
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| 356 | !-- further below. |
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[4536] | 357 | IF ( wr_flag ) THEN |
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[4534] | 358 | CALL rd_mpi_io_create_filetypes |
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[4495] | 359 | filetypes_created = .TRUE. |
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| 360 | ENDIF |
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| 361 | |
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| 362 | ! |
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| 363 | !-- Open file for MPI-IO |
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| 364 | #if defined( __parallel ) |
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[4534] | 365 | IF ( sm_io%iam_io_pe ) THEN |
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[4536] | 366 | |
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[4534] | 367 | IF ( rd_flag ) THEN |
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[4536] | 368 | |
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| 369 | IF ( debug_output ) THEN |
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| 370 | WRITE( debug_string, * ) 'open joint restart file "' // TRIM( io_file_name ) // & |
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| 371 | '" for read with MPI-IO' |
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| 372 | CALL debug_message( debug_string, 'start' ) |
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| 373 | ENDIF |
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| 374 | |
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[4534] | 375 | CALL MPI_FILE_OPEN( comm_io, TRIM( io_file_name ), MPI_MODE_RDONLY, MPI_INFO_NULL, fh, & |
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| 376 | ierr ) |
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[4536] | 377 | |
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| 378 | IF ( ierr /= 0 ) THEN |
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| 379 | message_string = 'error opening restart file "' // TRIM( io_file_name ) // & |
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| 380 | '" for reading with MPI-IO' |
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| 381 | CALL message( 'rrd_mpi_io_open', 'PA0727', 3, 2, 0, 6, 0 ) |
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| 382 | ENDIF |
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| 383 | |
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| 384 | IF ( debug_output ) THEN |
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| 385 | WRITE( debug_string, * ) 'open joint restart file "' // TRIM( io_file_name ) // & |
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| 386 | '" for read with MPI-IO' |
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| 387 | CALL debug_message( debug_string, 'end' ) |
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| 388 | ENDIF |
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| 389 | |
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[4534] | 390 | ELSEIF ( wr_flag ) THEN |
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[4536] | 391 | |
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| 392 | IF ( debug_output ) THEN |
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| 393 | WRITE( debug_string, * ) 'open joint restart file "' // TRIM( io_file_name ) // & |
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| 394 | '" for write with MPI-IO' |
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| 395 | CALL debug_message( debug_string, 'start' ) |
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| 396 | ENDIF |
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| 397 | |
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[4534] | 398 | CALL MPI_FILE_OPEN( comm_io, TRIM( io_file_name ), MPI_MODE_CREATE+MPI_MODE_WRONLY, & |
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| 399 | MPI_INFO_NULL, fh, ierr ) |
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[4536] | 400 | |
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| 401 | IF ( ierr /= 0 ) THEN |
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| 402 | message_string = 'error opening restart file "' // TRIM( io_file_name ) // & |
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| 403 | '" for writing with MPI-IO' |
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| 404 | CALL message( 'rrd_mpi_io_open', 'PA0728', 3, 2, 0, 6, 0 ) |
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| 405 | ENDIF |
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| 406 | |
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| 407 | IF ( debug_output ) THEN |
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| 408 | WRITE( debug_string, * ) 'open joint restart file "' // TRIM( io_file_name ) // & |
---|
| 409 | '" for write with MPI-IO' |
---|
| 410 | CALL debug_message( debug_string, 'end' ) |
---|
| 411 | ENDIF |
---|
| 412 | |
---|
[4534] | 413 | ENDIF |
---|
[4536] | 414 | |
---|
[4495] | 415 | ENDIF |
---|
| 416 | #else |
---|
| 417 | IF ( rd_flag ) THEN |
---|
[4536] | 418 | |
---|
| 419 | IF ( debug_output ) THEN |
---|
| 420 | WRITE( debug_string, * ) 'open restart file "' // TRIM( io_file_name ) // & |
---|
| 421 | '" for read in serial mode (posix)' |
---|
| 422 | CALL debug_message( debug_string, 'start' ) |
---|
| 423 | ENDIF |
---|
| 424 | |
---|
[4534] | 425 | fh = posix_open( TRIM( io_file_name ), .TRUE. ) |
---|
[4536] | 426 | |
---|
| 427 | IF ( debug_output ) THEN |
---|
| 428 | WRITE( debug_string, * ) 'open restart file "' // TRIM( io_file_name ) // & |
---|
| 429 | '" for read in serial mode (posix)' |
---|
| 430 | CALL debug_message( debug_string, 'end' ) |
---|
| 431 | ENDIF |
---|
| 432 | |
---|
[4495] | 433 | ELSEIF ( wr_flag ) THEN |
---|
[4536] | 434 | |
---|
| 435 | IF ( debug_output ) THEN |
---|
| 436 | WRITE( debug_string, * ) 'open restart file "' // TRIM( io_file_name ) // & |
---|
| 437 | '" for write in serial mode (posix)' |
---|
| 438 | CALL debug_message( debug_string, 'start' ) |
---|
| 439 | ENDIF |
---|
| 440 | |
---|
[4534] | 441 | fh = posix_open( TRIM( io_file_name ), .FALSE. ) |
---|
[4536] | 442 | |
---|
| 443 | IF ( debug_output ) THEN |
---|
| 444 | WRITE( debug_string, * ) 'open restart file "' // TRIM( io_file_name ) // & |
---|
| 445 | '" for write in serial mode (posix)' |
---|
| 446 | CALL debug_message( debug_string, 'end' ) |
---|
| 447 | ENDIF |
---|
| 448 | |
---|
[4495] | 449 | ENDIF |
---|
| 450 | |
---|
[4536] | 451 | IF ( fh < 0 ) THEN |
---|
| 452 | message_string = 'error opening restart file for posix I/O' |
---|
| 453 | CALL message( 'restart_data_mpi_io_mod', 'PA0721', 1, 2, 0, 6, 0 ) |
---|
| 454 | ENDIF |
---|
[4495] | 455 | #endif |
---|
| 456 | |
---|
| 457 | array_position = 65536 !> Start offset for writing 2-D and 3.D arrays at 64 k |
---|
| 458 | header_position = 0 |
---|
| 459 | |
---|
| 460 | header_int_index = 1 |
---|
| 461 | header_char_index = 1 |
---|
[4539] | 462 | header_real_index = 1 |
---|
| 463 | header_array_index = 1 |
---|
[4495] | 464 | |
---|
| 465 | int_names = ' ' |
---|
| 466 | int_values = 0 |
---|
| 467 | text_lines = ' ' |
---|
| 468 | real_names = ' ' |
---|
| 469 | real_values = 0.0 |
---|
| 470 | array_names = ' ' |
---|
| 471 | array_offset = 0 |
---|
| 472 | |
---|
| 473 | int_names(1) = 'nx' |
---|
| 474 | int_values(1) = nx |
---|
| 475 | int_names(2) = 'ny' |
---|
| 476 | int_values(2) = ny |
---|
| 477 | int_names(3) = 'nz' |
---|
| 478 | int_values(3) = nz |
---|
| 479 | header_int_index = header_int_index+3 |
---|
| 480 | |
---|
| 481 | DO i = 1, max_nr_arrays |
---|
| 482 | array_offset(i) = 0 |
---|
| 483 | array_names(i) = ' ' |
---|
| 484 | ENDDO |
---|
| 485 | |
---|
| 486 | gh_size = STORAGE_SIZE( tgh ) / 8 |
---|
| 487 | |
---|
| 488 | IF ( rd_flag ) THEN |
---|
[4534] | 489 | IF ( sm_io%iam_io_pe ) THEN |
---|
[4495] | 490 | ! |
---|
[4534] | 491 | !-- File is open for read. |
---|
[4495] | 492 | #if defined( __parallel ) |
---|
[4534] | 493 | !-- Set the default view |
---|
| 494 | CALL MPI_FILE_SET_VIEW( fh, offset, MPI_BYTE, MPI_BYTE, 'native', MPI_INFO_NULL, ierr ) |
---|
[4495] | 495 | ! |
---|
[4534] | 496 | !-- Read the file header size |
---|
| 497 | CALL MPI_FILE_SEEK( fh, header_position, MPI_SEEK_SET, ierr ) |
---|
| 498 | CALL MPI_FILE_READ( fh, tgh, gh_size, MPI_BYTE, status, ierr ) |
---|
[4495] | 499 | #else |
---|
[4534] | 500 | CALL posix_lseek( fh, header_position ) |
---|
| 501 | buf_ptr = C_LOC( tgh ) |
---|
| 502 | CALL posix_read( fh, buf_ptr, gh_size ) |
---|
[4495] | 503 | #endif |
---|
[4534] | 504 | ENDIF |
---|
| 505 | #if defined( __parallel ) |
---|
| 506 | IF ( sm_io%is_sm_active() ) THEN |
---|
| 507 | CALL MPI_BCAST( tgh, gh_size, MPI_BYTE, 0, sm_io%comm_shared, ierr ) |
---|
| 508 | ENDIF |
---|
| 509 | #endif |
---|
[4495] | 510 | header_position = header_position + gh_size |
---|
| 511 | |
---|
| 512 | include_total_domain_boundaries = ( tgh%i_outer_bound == 1 ) |
---|
| 513 | |
---|
| 514 | ! |
---|
[4498] | 515 | !-- File types depend on if boundaries of the total domain is included in data. This has been |
---|
| 516 | !-- checked with the previous statement. |
---|
[4534] | 517 | IF ( set_filetype ) THEN |
---|
| 518 | CALL rd_mpi_io_create_filetypes |
---|
| 519 | filetypes_created = .TRUE. |
---|
| 520 | ENDIF |
---|
[4495] | 521 | |
---|
[4534] | 522 | IF ( sm_io%iam_io_pe ) THEN |
---|
[4495] | 523 | #if defined( __parallel ) |
---|
| 524 | ! |
---|
[4534] | 525 | !-- Read INTEGER values |
---|
| 526 | CALL MPI_FILE_SEEK( fh, header_position, MPI_SEEK_SET, ierr ) |
---|
| 527 | CALL MPI_FILE_READ( fh, int_names, SIZE( int_names ) * 32, MPI_CHAR, status, ierr ) |
---|
| 528 | header_position = header_position + SIZE( int_names ) * 32 |
---|
[4495] | 529 | |
---|
[4534] | 530 | CALL MPI_FILE_SEEK( fh, header_position, MPI_SEEK_SET, ierr ) |
---|
| 531 | CALL MPI_FILE_READ (fh, int_values, SIZE( int_values ), MPI_INT, status, ierr ) |
---|
| 532 | header_position = header_position + SIZE( int_values ) * iwp |
---|
[4495] | 533 | ! |
---|
[4534] | 534 | !-- Character entries |
---|
| 535 | CALL MPI_FILE_SEEK( fh, header_position, MPI_SEEK_SET, ierr ) |
---|
| 536 | CALL MPI_FILE_READ( fh, text_lines, SIZE( text_lines ) * 128, MPI_CHAR, status, ierr ) |
---|
| 537 | header_position = header_position+size(text_lines) * 128 |
---|
[4495] | 538 | ! |
---|
[4534] | 539 | !-- REAL values |
---|
| 540 | CALL MPI_FILE_SEEK( fh, header_position, MPI_SEEK_SET, ierr ) |
---|
| 541 | CALL MPI_FILE_READ( fh, real_names, SIZE( real_names ) * 32, MPI_CHAR, status, ierr ) |
---|
| 542 | header_position = header_position + SIZE( real_names ) * 32 |
---|
[4495] | 543 | |
---|
[4534] | 544 | CALL MPI_FILE_SEEK( fh, header_position, MPI_SEEK_SET, ierr ) |
---|
| 545 | CALL MPI_FILE_READ( fh, real_values, SIZE( real_values ), MPI_REAL, status, ierr ) |
---|
| 546 | header_position = header_position + SIZE( real_values ) * wp |
---|
[4495] | 547 | ! |
---|
[4534] | 548 | !-- 2d- and 3d-array headers |
---|
| 549 | CALL MPI_FILE_SEEK( fh, header_position, MPI_SEEK_SET, ierr ) |
---|
| 550 | CALL MPI_FILE_READ( fh, array_names, SIZE( array_names ) * 32, MPI_CHAR, status, ierr ) |
---|
| 551 | header_position = header_position + SIZE( array_names ) * 32 |
---|
[4495] | 552 | |
---|
[4534] | 553 | CALL MPI_FILE_SEEK( fh, header_position, MPI_SEEK_SET, ierr ) |
---|
| 554 | CALL MPI_FILE_READ( fh, array_offset, SIZE( array_offset ) * MPI_OFFSET_KIND, MPI_BYTE, & |
---|
| 555 | status,ierr ) ! there is no I*8 datatype in Fortran |
---|
| 556 | header_position = header_position + SIZE( array_offset ) * rd_offset_kind |
---|
[4495] | 557 | #else |
---|
[4534] | 558 | CALL posix_lseek( fh, header_position ) |
---|
| 559 | CALL posix_read( fh, int_names ) |
---|
| 560 | header_position = header_position + SIZE( int_names ) * 32 |
---|
[4495] | 561 | |
---|
[4534] | 562 | CALL posix_lseek( fh, header_position ) |
---|
| 563 | CALL posix_read( fh, int_values, SIZE( int_values ) ) |
---|
| 564 | header_position = header_position + SIZE( int_values ) * iwp |
---|
[4495] | 565 | ! |
---|
[4534] | 566 | !-- Character entries |
---|
| 567 | CALL posix_lseek( fh, header_position ) |
---|
| 568 | CALL posix_read( fh, text_lines ) |
---|
| 569 | header_position = header_position + SIZE( text_lines ) * 128 |
---|
[4495] | 570 | ! |
---|
[4534] | 571 | !-- REAL values |
---|
| 572 | CALL posix_lseek( fh, header_position ) |
---|
| 573 | CALL posix_read( fh, real_names ) |
---|
| 574 | header_position = header_position + SIZE( real_names ) * 32 |
---|
[4495] | 575 | |
---|
[4534] | 576 | CALL posix_lseek( fh, header_position ) |
---|
| 577 | CALL posix_read( fh, real_values, SIZE( real_values ) ) |
---|
| 578 | header_position = header_position + SIZE( real_values ) * wp |
---|
[4495] | 579 | ! |
---|
[4534] | 580 | !-- 2d- and 3d-array headers |
---|
| 581 | CALL posix_lseek( fh, header_position ) |
---|
| 582 | CALL posix_read( fh, array_names ) |
---|
| 583 | header_position = header_position + SIZE( array_names ) * 32 |
---|
[4495] | 584 | |
---|
[4534] | 585 | CALL posix_lseek( fh, header_position ) |
---|
| 586 | CALL posix_read( fh, array_offset, SIZE( array_offset ) ) ! there is no I*8 datatype in Fortran |
---|
| 587 | header_position = header_position + SIZE( array_offset ) * rd_offset_kind |
---|
[4495] | 588 | #endif |
---|
[4536] | 589 | IF ( debug_output ) CALL rd_mpi_io_print_header |
---|
[4534] | 590 | |
---|
[4495] | 591 | ENDIF |
---|
| 592 | |
---|
[4534] | 593 | #if defined( __parallel ) |
---|
| 594 | ! |
---|
| 595 | !-- Broadcast header to all remaining cores that are not involved in I/O |
---|
| 596 | IF ( sm_io%is_sm_active() ) THEN |
---|
| 597 | ! |
---|
| 598 | !-- Not sure, that it is possible to broadcast CHARACTER array in one MPI_Bcast call |
---|
| 599 | DO i = 1, SIZE( int_names ) |
---|
| 600 | CALL MPI_BCAST( int_names(i), 32, MPI_CHARACTER, 0, sm_io%comm_shared, ierr ) |
---|
| 601 | ENDDO |
---|
| 602 | CALL MPI_BCAST( int_values, SIZE( int_values ), MPI_INTEGER, 0, sm_io%comm_shared, ierr ) |
---|
[4495] | 603 | |
---|
[4534] | 604 | DO i = 1, SIZE( text_lines ) |
---|
| 605 | CALL MPI_BCAST( text_lines(i), 128, MPI_CHARACTER, 0, sm_io%comm_shared, ierr ) |
---|
| 606 | ENDDO |
---|
| 607 | |
---|
| 608 | DO i = 1, SIZE( real_names ) |
---|
| 609 | CALL MPI_BCAST( real_names(i), 32, MPI_CHARACTER, 0, sm_io%comm_shared, ierr ) |
---|
| 610 | ENDDO |
---|
| 611 | CALL MPI_BCAST( real_values, SIZE( real_values ), MPI_REAL, 0, sm_io%comm_shared, ierr ) |
---|
| 612 | |
---|
| 613 | DO i = 1, SIZE( array_names ) |
---|
| 614 | CALL MPI_BCAST( array_names(i), 32, MPI_CHARACTER, 0, sm_io%comm_shared, ierr ) |
---|
| 615 | ENDDO |
---|
| 616 | CALL MPI_BCAST( array_offset, SIZE( array_offset )*8, MPI_BYTE, 0, sm_io%comm_shared, & |
---|
| 617 | ierr ) ! there is no I*8 datatype in Fortran (array_offset is I*8!) |
---|
| 618 | |
---|
| 619 | CALL MPI_BCAST( header_position, rd_offset_kind, MPI_BYTE, 0, sm_io%comm_shared, ierr ) |
---|
| 620 | |
---|
| 621 | ENDIF |
---|
| 622 | #endif |
---|
| 623 | |
---|
[4495] | 624 | ENDIF |
---|
| 625 | |
---|
| 626 | END SUBROUTINE rd_mpi_io_open |
---|
| 627 | |
---|
| 628 | |
---|
| 629 | !--------------------------------------------------------------------------------------------------! |
---|
| 630 | ! Description: |
---|
| 631 | ! ------------ |
---|
| 632 | !> Check, if array exists in restart file |
---|
| 633 | !--------------------------------------------------------------------------------------------------! |
---|
| 634 | SUBROUTINE rd_mpi_io_check_array( name, found ) |
---|
| 635 | |
---|
| 636 | IMPLICIT NONE |
---|
| 637 | |
---|
| 638 | CHARACTER(LEN=*), INTENT(IN) :: name !< |
---|
| 639 | |
---|
| 640 | INTEGER(iwp) :: i !< |
---|
| 641 | |
---|
| 642 | LOGICAl :: found !< |
---|
| 643 | |
---|
| 644 | |
---|
| 645 | DO i = 1, tgh%nr_arrays |
---|
| 646 | IF ( TRIM( array_names(i) ) == TRIM( name ) ) THEN |
---|
| 647 | array_position = array_offset(i) |
---|
| 648 | found = .TRUE. |
---|
| 649 | RETURN |
---|
| 650 | ENDIF |
---|
| 651 | ENDDO |
---|
| 652 | |
---|
| 653 | found = .FALSE. |
---|
| 654 | |
---|
| 655 | END SUBROUTINE rd_mpi_io_check_array |
---|
| 656 | |
---|
| 657 | |
---|
| 658 | |
---|
| 659 | !--------------------------------------------------------------------------------------------------! |
---|
| 660 | ! Description: |
---|
| 661 | ! ------------ |
---|
| 662 | !> Read INTEGER with MPI-IO |
---|
| 663 | !--------------------------------------------------------------------------------------------------! |
---|
[4536] | 664 | SUBROUTINE rrd_mpi_io_int( name, value ) |
---|
[4495] | 665 | |
---|
| 666 | IMPLICIT NONE |
---|
| 667 | |
---|
| 668 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 669 | |
---|
| 670 | INTEGER(iwp) :: i |
---|
| 671 | INTEGER(KIND=iwp), INTENT(OUT) :: value |
---|
| 672 | |
---|
[4536] | 673 | LOGICAL :: found |
---|
[4495] | 674 | |
---|
| 675 | |
---|
[4536] | 676 | found = .FALSE. |
---|
[4495] | 677 | value = 0 |
---|
| 678 | |
---|
| 679 | DO i = 1, tgh%nr_int |
---|
| 680 | IF ( TRIM(int_names(i)) == TRIM( name ) ) THEN |
---|
| 681 | value = int_values(i) |
---|
[4536] | 682 | found = .TRUE. |
---|
[4495] | 683 | EXIT |
---|
| 684 | ENDIF |
---|
| 685 | ENDDO |
---|
| 686 | |
---|
[4536] | 687 | IF ( .NOT. found ) THEN |
---|
| 688 | message_string = 'INTEGER variable "' // TRIM( name ) // '" not found in restart file' |
---|
| 689 | CALL message( 'rrd_mpi_io_int', 'PA0722', 3, 2, 0, 6, 0 ) |
---|
[4495] | 690 | ENDIF |
---|
| 691 | |
---|
| 692 | END SUBROUTINE rrd_mpi_io_int |
---|
| 693 | |
---|
| 694 | |
---|
| 695 | |
---|
| 696 | !--------------------------------------------------------------------------------------------------! |
---|
| 697 | ! Description: |
---|
| 698 | ! ------------ |
---|
| 699 | !> Read REAL with MPI-IO |
---|
| 700 | !--------------------------------------------------------------------------------------------------! |
---|
[4536] | 701 | SUBROUTINE rrd_mpi_io_real( name, value ) |
---|
[4495] | 702 | |
---|
| 703 | IMPLICIT NONE |
---|
| 704 | |
---|
| 705 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 706 | |
---|
| 707 | INTEGER(iwp) :: i |
---|
| 708 | |
---|
[4536] | 709 | LOGICAL :: found |
---|
[4495] | 710 | |
---|
| 711 | REAL(KIND=wp), INTENT(OUT) :: value |
---|
| 712 | |
---|
| 713 | |
---|
[4536] | 714 | found = .FALSE. |
---|
[4495] | 715 | value = 0.0 |
---|
| 716 | |
---|
| 717 | DO i = 1, tgh%nr_real |
---|
| 718 | IF ( TRIM(real_names(i)) == TRIM( name ) ) THEN |
---|
| 719 | value = real_values(i) |
---|
[4536] | 720 | found = .TRUE. |
---|
[4495] | 721 | EXIT |
---|
| 722 | ENDIF |
---|
| 723 | ENDDO |
---|
| 724 | |
---|
[4536] | 725 | IF ( .NOT. found ) THEN |
---|
| 726 | message_string = 'REAL variable "' // TRIM( name ) // '" not found in restart file' |
---|
| 727 | CALL message( 'rrd_mpi_io_int', 'PA0722', 3, 2, 0, 6, 0 ) |
---|
[4495] | 728 | ENDIF |
---|
| 729 | |
---|
| 730 | END SUBROUTINE rrd_mpi_io_real |
---|
| 731 | |
---|
| 732 | |
---|
| 733 | |
---|
| 734 | !--------------------------------------------------------------------------------------------------! |
---|
| 735 | ! Description: |
---|
| 736 | ! ------------ |
---|
| 737 | !> Read 2d-real array with MPI-IO |
---|
| 738 | !--------------------------------------------------------------------------------------------------! |
---|
| 739 | SUBROUTINE rrd_mpi_io_real_2d( name, data ) |
---|
| 740 | |
---|
| 741 | IMPLICIT NONE |
---|
| 742 | |
---|
| 743 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 744 | |
---|
| 745 | #if defined( __parallel ) |
---|
| 746 | INTEGER, DIMENSION(rd_status_size) :: status |
---|
| 747 | #endif |
---|
| 748 | INTEGER(iwp) :: i |
---|
| 749 | |
---|
| 750 | LOGICAL :: found |
---|
| 751 | |
---|
| 752 | REAL(wp), INTENT(INOUT), DIMENSION(nysg:nyng,nxlg:nxrg) :: data |
---|
| 753 | |
---|
| 754 | |
---|
| 755 | found = .FALSE. |
---|
| 756 | |
---|
| 757 | DO i = 1, tgh%nr_arrays |
---|
| 758 | IF ( TRIM(array_names(i)) == TRIM( name ) ) THEN |
---|
| 759 | array_position = array_offset(i) |
---|
| 760 | found = .TRUE. |
---|
| 761 | EXIT |
---|
| 762 | ENDIF |
---|
| 763 | ENDDO |
---|
| 764 | |
---|
[4534] | 765 | IF ( found ) THEN |
---|
[4495] | 766 | #if defined( __parallel ) |
---|
[4534] | 767 | CALL sm_io%sm_node_barrier() ! has no effect if I/O on limited number of cores is inactive |
---|
| 768 | IF ( sm_io%iam_io_pe ) THEN |
---|
| 769 | CALL MPI_FILE_SET_VIEW( fh, array_position, MPI_REAL, ft_2d, 'native', MPI_INFO_NULL, & |
---|
| 770 | ierr ) |
---|
| 771 | CALL MPI_FILE_READ_ALL( fh, array_2d, SIZE( array_2d ), MPI_REAL, status, ierr ) |
---|
| 772 | ENDIF |
---|
| 773 | CALL sm_io%sm_node_barrier() |
---|
[4495] | 774 | #else |
---|
[4534] | 775 | CALL posix_lseek( fh, array_position ) |
---|
| 776 | CALL posix_read( fh, array_2d, SIZE( array_2d ) ) |
---|
[4495] | 777 | #endif |
---|
| 778 | |
---|
[4534] | 779 | IF ( include_total_domain_boundaries) THEN |
---|
| 780 | DO i = lb%nxl, lb%nxr |
---|
| 781 | data(lb%nys-nbgp:lb%nyn-nbgp,i-nbgp) = array_2d(i,lb%nys:lb%nyn) |
---|
| 782 | ENDDO |
---|
| 783 | IF ( debug_level >= 2) WRITE(9,*) 'r2f_ob ', TRIM(name),' ', SUM( data(nys:nyn,nxl:nxr) ) |
---|
| 784 | ELSE |
---|
| 785 | DO i = nxl, nxr |
---|
| 786 | data(nys:nyn,i) = array_2d(i,nys:nyn) |
---|
| 787 | ENDDO |
---|
| 788 | IF ( debug_level >= 2) WRITE(9,*) 'r2f ', TRIM( name ),' ', SUM( data(nys:nyn,nxl:nxr) ) |
---|
| 789 | ENDIF |
---|
[4495] | 790 | |
---|
[4534] | 791 | CALL exchange_horiz_2d( data ) |
---|
[4495] | 792 | |
---|
[4534] | 793 | ELSE |
---|
[4536] | 794 | message_string = '2d-REAL array "' // TRIM( name ) // '" not found in restart file' |
---|
| 795 | CALL message( 'rrd_mpi_io_int', 'PA0722', 3, 2, 0, 6, 0 ) |
---|
[4534] | 796 | ENDIF |
---|
[4495] | 797 | |
---|
| 798 | END SUBROUTINE rrd_mpi_io_real_2d |
---|
| 799 | |
---|
| 800 | |
---|
| 801 | |
---|
| 802 | !--------------------------------------------------------------------------------------------------! |
---|
| 803 | ! Description: |
---|
| 804 | ! ------------ |
---|
| 805 | !> Read 2d-INTEGER array with MPI-IO |
---|
| 806 | !--------------------------------------------------------------------------------------------------! |
---|
| 807 | SUBROUTINE rrd_mpi_io_int_2d( name, data ) |
---|
| 808 | |
---|
| 809 | IMPLICIT NONE |
---|
| 810 | |
---|
| 811 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 812 | |
---|
| 813 | INTEGER(iwp) :: i |
---|
| 814 | INTEGER(iwp) :: j |
---|
| 815 | |
---|
| 816 | #if defined( __parallel ) |
---|
| 817 | INTEGER, DIMENSION(rd_status_size) :: status |
---|
| 818 | #endif |
---|
| 819 | |
---|
| 820 | INTEGER(KIND=iwp), INTENT(INOUT), DIMENSION(:,:) :: data |
---|
| 821 | |
---|
| 822 | LOGICAL :: found |
---|
| 823 | |
---|
| 824 | |
---|
| 825 | found = .FALSE. |
---|
| 826 | |
---|
| 827 | DO i = 1, tgh%nr_arrays |
---|
| 828 | IF ( TRIM(array_names(i)) == TRIM( name ) ) THEN |
---|
| 829 | array_position = array_offset(i) |
---|
| 830 | found = .TRUE. |
---|
| 831 | EXIT |
---|
| 832 | ENDIF |
---|
| 833 | ENDDO |
---|
| 834 | |
---|
| 835 | IF ( found ) THEN |
---|
| 836 | |
---|
| 837 | IF ( ( nxr - nxl + 1 + 2*nbgp ) == SIZE( data, 2 ) ) THEN |
---|
| 838 | ! |
---|
| 839 | !-- Output array with Halos. |
---|
| 840 | !-- ATTENTION: INTEGER array with ghost boundaries are not implemented yet. This kind of array |
---|
| 841 | !-- would be dimensioned in the caller subroutine like this: |
---|
| 842 | !-- INTEGER, DIMENSION(nysg:nyng,nxlg:nxrg):: data |
---|
[4536] | 843 | message_string = '2d-INTEGER array "' // TRIM( name ) // '" to be read from restart ' // & |
---|
| 844 | 'file is defined with illegal dimensions in the PALM code' |
---|
| 845 | CALL message( 'rrd_mpi_io_int_2d', 'PA0723', 3, 2, 0, 6, 0 ) |
---|
[4495] | 846 | |
---|
| 847 | ELSEIF ( (nxr-nxl+1) == SIZE( data, 2 ) ) THEN |
---|
| 848 | ! |
---|
| 849 | !-- INTEGER input array without Halos. |
---|
| 850 | !-- This kind of array is dimensioned in the caller subroutine |
---|
| 851 | !-- INTEGER, DIMENSION(nys:nyn,nxl:nxr) :: data |
---|
| 852 | |
---|
| 853 | #if defined( __parallel ) |
---|
[4534] | 854 | CALL sm_io%sm_node_barrier() ! has no effect if I/O on limited number of cores is inactive |
---|
| 855 | IF ( sm_io%iam_io_pe ) THEN |
---|
| 856 | CALL MPI_FILE_SET_VIEW( fh, array_position, MPI_INTEGER, ft_2di_nb, 'native', & |
---|
| 857 | MPI_INFO_NULL, ierr ) |
---|
[4539] | 858 | CALL MPI_FILE_READ_ALL( fh, array_2di, SIZE( array_2di ), MPI_INTEGER, status, ierr ) |
---|
[4534] | 859 | ENDIF |
---|
| 860 | CALL sm_io%sm_node_barrier() |
---|
[4495] | 861 | #else |
---|
| 862 | CALL posix_lseek( fh, array_position ) |
---|
[4534] | 863 | CALL posix_read( fh, array_2di, SIZE( array_2di ) ) |
---|
[4495] | 864 | #endif |
---|
| 865 | |
---|
| 866 | DO j = nys, nyn |
---|
| 867 | DO i = nxl, nxr |
---|
[4534] | 868 | data(j-nys+1,i-nxl+1) = array_2di(i,j) |
---|
[4495] | 869 | ENDDO |
---|
| 870 | ENDDO |
---|
| 871 | |
---|
[4536] | 872 | ELSE |
---|
[4495] | 873 | |
---|
[4536] | 874 | message_string = '2d-INTEGER array "' // TRIM( name ) // '" to be read from restart ' // & |
---|
| 875 | 'file is defined with illegal dimensions in the PALM code' |
---|
| 876 | CALL message( 'rrd_mpi_io_int_2d', 'PA0723', 3, 2, 0, 6, 0 ) |
---|
| 877 | |
---|
[4495] | 878 | ENDIF |
---|
| 879 | |
---|
| 880 | ELSE |
---|
| 881 | |
---|
[4536] | 882 | message_string = '2d-INTEGER array "' // TRIM( name ) // '" not found in restart file' |
---|
| 883 | CALL message( 'rrd_mpi_io_int_2d', 'PA0722', 3, 2, 0, 6, 0 ) |
---|
[4495] | 884 | |
---|
| 885 | ENDIF |
---|
| 886 | |
---|
| 887 | END SUBROUTINE rrd_mpi_io_int_2d |
---|
| 888 | |
---|
| 889 | |
---|
| 890 | |
---|
| 891 | !--------------------------------------------------------------------------------------------------! |
---|
| 892 | ! Description: |
---|
| 893 | ! ------------ |
---|
| 894 | !> Read 2d-REAL array with MPI-IO |
---|
| 895 | !--------------------------------------------------------------------------------------------------! |
---|
| 896 | SUBROUTINE rrd_mpi_io_real_3d( name, data ) |
---|
| 897 | |
---|
| 898 | IMPLICIT NONE |
---|
| 899 | |
---|
| 900 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 901 | |
---|
| 902 | INTEGER(iwp) :: i |
---|
| 903 | |
---|
| 904 | #if defined( __parallel ) |
---|
| 905 | INTEGER, DIMENSION(rd_status_size) :: status |
---|
| 906 | #endif |
---|
| 907 | |
---|
| 908 | LOGICAL :: found |
---|
| 909 | |
---|
| 910 | REAL(wp), INTENT(INOUT), DIMENSION(nzb:nzt+1,nysg:nyng,nxlg:nxrg) :: data |
---|
| 911 | |
---|
| 912 | |
---|
| 913 | found = .FALSE. |
---|
| 914 | |
---|
| 915 | DO i = 1, tgh%nr_arrays |
---|
| 916 | IF ( TRIM(array_names(i)) == TRIM( name ) ) THEN |
---|
| 917 | array_position = array_offset(i) |
---|
| 918 | found = .TRUE. |
---|
| 919 | EXIT |
---|
| 920 | ENDIF |
---|
| 921 | ENDDO |
---|
| 922 | |
---|
| 923 | IF ( found ) THEN |
---|
| 924 | #if defined( __parallel ) |
---|
[4534] | 925 | CALL sm_io%sm_node_barrier() ! has no effect if I/O on limited number of cores is inactive |
---|
| 926 | IF( sm_io%iam_io_pe ) THEN |
---|
| 927 | CALL MPI_FILE_SET_VIEW( fh, array_position, MPI_REAL, ft_3d, 'native', MPI_INFO_NULL, & |
---|
| 928 | ierr ) |
---|
| 929 | CALL MPI_FILE_READ_ALL( fh, array_3d, SIZE( array_3d ), MPI_REAL, status, ierr ) |
---|
| 930 | ENDIF |
---|
| 931 | CALL sm_io%sm_node_barrier() |
---|
[4495] | 932 | #else |
---|
| 933 | CALL posix_lseek( fh, array_position ) |
---|
| 934 | CALL posix_read(fh, array_3d, SIZE( array_3d ) ) |
---|
| 935 | #endif |
---|
| 936 | IF ( include_total_domain_boundaries) THEN |
---|
| 937 | DO i = lb%nxl, lb%nxr |
---|
| 938 | data(:,lb%nys-nbgp:lb%nyn-nbgp,i-nbgp) = array_3d(:,i,lb%nys:lb%nyn) |
---|
| 939 | ENDDO |
---|
| 940 | ELSE |
---|
| 941 | DO i = nxl, nxr |
---|
| 942 | data(:,nys:nyn,i) = array_3d(:,i,nys:nyn) |
---|
| 943 | ENDDO |
---|
| 944 | ENDIF |
---|
| 945 | |
---|
| 946 | CALL exchange_horiz( data, nbgp ) |
---|
| 947 | |
---|
| 948 | ELSE |
---|
[4536] | 949 | |
---|
| 950 | message_string = '3d-REAL array "' // TRIM( name ) // '" not found in restart file' |
---|
| 951 | CALL message( 'rrd_mpi_io_real_3d', 'PA0722', 3, 2, 0, 6, 0 ) |
---|
| 952 | |
---|
[4495] | 953 | ENDIF |
---|
| 954 | |
---|
| 955 | END SUBROUTINE rrd_mpi_io_real_3d |
---|
| 956 | |
---|
| 957 | |
---|
| 958 | |
---|
| 959 | !--------------------------------------------------------------------------------------------------! |
---|
| 960 | ! Description: |
---|
| 961 | ! ------------ |
---|
| 962 | !> Read 3d-REAL soil array with MPI-IO |
---|
| 963 | !> nzb_soil, nzt_soil are located in the module land_surface_model_mod. Since Fortran does not allow |
---|
| 964 | !> cross referencing of module variables, it is required to pass these variables as arguments. |
---|
| 965 | !--------------------------------------------------------------------------------------------------! |
---|
| 966 | SUBROUTINE rrd_mpi_io_real_3d_soil( name, data, nzb_soil, nzt_soil ) |
---|
| 967 | |
---|
| 968 | IMPLICIT NONE |
---|
| 969 | |
---|
| 970 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 971 | |
---|
| 972 | INTEGER(iwp) :: i |
---|
| 973 | INTEGER, INTENT(IN) :: nzb_soil |
---|
| 974 | INTEGER, INTENT(IN) :: nzt_soil |
---|
| 975 | |
---|
| 976 | #if defined( __parallel ) |
---|
| 977 | INTEGER, DIMENSION(rd_status_size) :: status |
---|
| 978 | #endif |
---|
| 979 | |
---|
| 980 | LOGICAL :: found |
---|
| 981 | |
---|
| 982 | REAL(wp), INTENT(INOUT), DIMENSION(nzb_soil:nzt_soil,nysg:nyng,nxlg:nxrg) :: data |
---|
| 983 | |
---|
| 984 | |
---|
| 985 | found = .FALSE. |
---|
| 986 | |
---|
| 987 | DO i = 1, tgh%nr_arrays |
---|
| 988 | IF ( TRIM(array_names(i)) == TRIM( name ) ) THEN |
---|
| 989 | array_position = array_offset(i) |
---|
| 990 | found = .TRUE. |
---|
| 991 | EXIT |
---|
| 992 | ENDIF |
---|
| 993 | ENDDO |
---|
| 994 | |
---|
| 995 | IF ( found ) THEN |
---|
| 996 | #if defined( __parallel ) |
---|
| 997 | CALL rd_mpi_io_create_filetypes_3dsoil( nzb_soil, nzt_soil ) |
---|
[4534] | 998 | CALL sm_io%sm_node_barrier() ! has no effect if I/O on limited number of cores is inactive |
---|
| 999 | IF ( sm_io%iam_io_pe ) THEN |
---|
| 1000 | CALL MPI_FILE_SET_VIEW( fh, array_position, MPI_REAL, ft_3dsoil, 'native', MPI_INFO_NULL,& |
---|
| 1001 | ierr ) |
---|
| 1002 | CALL MPI_FILE_READ_ALL( fh, array_3d_soil, SIZE( array_3d_soil ), MPI_REAL, status, ierr ) |
---|
| 1003 | CALL MPI_TYPE_FREE( ft_3dsoil, ierr ) |
---|
| 1004 | ENDIF |
---|
| 1005 | CALL sm_io%sm_node_barrier() |
---|
[4495] | 1006 | #else |
---|
| 1007 | CALL posix_lseek( fh, array_position ) |
---|
[4534] | 1008 | CALL posix_read( fh, array_3d_soil, SIZE( array_3d_soil ) ) |
---|
[4495] | 1009 | #endif |
---|
| 1010 | IF ( include_total_domain_boundaries ) THEN |
---|
| 1011 | DO i = lb%nxl, lb%nxr |
---|
| 1012 | data(:,lb%nys-nbgp:lb%nyn-nbgp,i-nbgp) = array_3d(:,i,lb%nys:lb%nyn) |
---|
| 1013 | ENDDO |
---|
| 1014 | ELSE |
---|
| 1015 | DO i = nxl, nxr |
---|
| 1016 | data(:,nys:nyn,i) = array_3d(:,i,nys:nyn) |
---|
| 1017 | ENDDO |
---|
| 1018 | ENDIF |
---|
| 1019 | |
---|
| 1020 | ELSE |
---|
[4536] | 1021 | |
---|
| 1022 | message_string = '3d-REAL soil array "' // TRIM( name ) // '" not found in restart file' |
---|
| 1023 | CALL message( 'rrd_mpi_io_real_3d_soil', 'PA0722', 3, 2, 0, 6, 0 ) |
---|
| 1024 | |
---|
[4495] | 1025 | ENDIF |
---|
| 1026 | |
---|
| 1027 | END SUBROUTINE rrd_mpi_io_real_3d_soil |
---|
| 1028 | |
---|
| 1029 | |
---|
| 1030 | |
---|
| 1031 | !--------------------------------------------------------------------------------------------------! |
---|
| 1032 | ! Description: |
---|
| 1033 | ! ------------ |
---|
| 1034 | !> Read CHARACTER with MPI-IO |
---|
| 1035 | !--------------------------------------------------------------------------------------------------! |
---|
[4536] | 1036 | SUBROUTINE rrd_mpi_io_char( name, text ) |
---|
[4495] | 1037 | |
---|
| 1038 | IMPLICIT NONE |
---|
| 1039 | |
---|
| 1040 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1041 | CHARACTER(LEN=*), INTENT(OUT) :: text |
---|
[4536] | 1042 | CHARACTER(LEN=128) :: line |
---|
[4495] | 1043 | |
---|
| 1044 | INTEGER(iwp) :: i |
---|
| 1045 | |
---|
[4536] | 1046 | LOGICAL :: found |
---|
[4495] | 1047 | |
---|
| 1048 | |
---|
[4536] | 1049 | found = .FALSE. |
---|
[4495] | 1050 | text = ' ' |
---|
| 1051 | |
---|
| 1052 | DO i = 1, tgh%nr_char |
---|
[4536] | 1053 | line = text_lines(i) |
---|
| 1054 | IF ( TRIM( line(1:32) ) == TRIM( name ) ) THEN |
---|
| 1055 | text = line(33:) |
---|
| 1056 | found = .TRUE. |
---|
[4495] | 1057 | EXIT |
---|
| 1058 | ENDIF |
---|
| 1059 | ENDDO |
---|
| 1060 | |
---|
[4536] | 1061 | IF ( .NOT. found ) THEN |
---|
| 1062 | message_string = 'CHARACTER variable "' // TRIM( name ) // '" not found in restart file' |
---|
| 1063 | CALL message( 'rrd_mpi_io_char', 'PA0722', 3, 2, 0, 6, 0 ) |
---|
[4495] | 1064 | ENDIF |
---|
| 1065 | |
---|
| 1066 | END SUBROUTINE rrd_mpi_io_char |
---|
| 1067 | |
---|
| 1068 | |
---|
| 1069 | |
---|
| 1070 | !--------------------------------------------------------------------------------------------------! |
---|
| 1071 | ! Description: |
---|
| 1072 | ! ------------ |
---|
| 1073 | !> Read LOGICAL with MPI-IO |
---|
| 1074 | !--------------------------------------------------------------------------------------------------! |
---|
| 1075 | SUBROUTINE rrd_mpi_io_logical( name, value ) |
---|
| 1076 | |
---|
| 1077 | IMPLICIT NONE |
---|
| 1078 | |
---|
| 1079 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1080 | |
---|
| 1081 | INTEGER(iwp) :: logical_as_integer |
---|
| 1082 | |
---|
| 1083 | LOGICAL, INTENT(OUT) :: value |
---|
| 1084 | |
---|
| 1085 | |
---|
| 1086 | CALL rrd_mpi_io_int( name, logical_as_integer ) |
---|
| 1087 | value = ( logical_as_integer == 1 ) |
---|
| 1088 | |
---|
| 1089 | END SUBROUTINE rrd_mpi_io_logical |
---|
| 1090 | |
---|
| 1091 | |
---|
| 1092 | |
---|
| 1093 | !--------------------------------------------------------------------------------------------------! |
---|
| 1094 | ! Description: |
---|
| 1095 | ! ------------ |
---|
| 1096 | !> Write INTEGER with MPI-IO |
---|
| 1097 | !--------------------------------------------------------------------------------------------------! |
---|
| 1098 | SUBROUTINE wrd_mpi_io_int( name, value ) |
---|
| 1099 | |
---|
| 1100 | IMPLICIT NONE |
---|
| 1101 | |
---|
| 1102 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1103 | |
---|
| 1104 | INTEGER(KIND=iwp), INTENT(IN) :: value |
---|
| 1105 | |
---|
| 1106 | |
---|
[4539] | 1107 | IF ( header_int_index == max_nr_int ) THEN |
---|
| 1108 | STOP '+++ maximum number of INTEGER entries in restart file header exceeded' |
---|
| 1109 | ENDIF |
---|
| 1110 | |
---|
[4495] | 1111 | int_names(header_int_index) = name |
---|
| 1112 | int_values(header_int_index) = value |
---|
| 1113 | header_int_index = header_int_index + 1 |
---|
| 1114 | |
---|
| 1115 | END SUBROUTINE wrd_mpi_io_int |
---|
| 1116 | |
---|
| 1117 | |
---|
| 1118 | |
---|
| 1119 | SUBROUTINE wrd_mpi_io_real( name, value ) |
---|
| 1120 | |
---|
| 1121 | IMPLICIT NONE |
---|
| 1122 | |
---|
| 1123 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1124 | |
---|
| 1125 | REAL(wp), INTENT(IN) :: value |
---|
| 1126 | |
---|
| 1127 | |
---|
[4539] | 1128 | IF ( header_real_index == max_nr_real ) THEN |
---|
| 1129 | STOP '+++ maximum number of REAL entries in restart file header exceeded' |
---|
| 1130 | ENDIF |
---|
| 1131 | |
---|
[4495] | 1132 | real_names(header_real_index) = name |
---|
| 1133 | real_values(header_real_index) = value |
---|
| 1134 | header_real_index = header_real_index + 1 |
---|
| 1135 | |
---|
| 1136 | END SUBROUTINE wrd_mpi_io_real |
---|
| 1137 | |
---|
| 1138 | |
---|
| 1139 | |
---|
| 1140 | !--------------------------------------------------------------------------------------------------! |
---|
| 1141 | ! Description: |
---|
| 1142 | ! ------------ |
---|
| 1143 | !> Write 2d-REAL array with MPI-IO |
---|
| 1144 | !--------------------------------------------------------------------------------------------------! |
---|
| 1145 | SUBROUTINE wrd_mpi_io_real_2d( name, data ) |
---|
| 1146 | |
---|
| 1147 | IMPLICIT NONE |
---|
| 1148 | |
---|
| 1149 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1150 | |
---|
| 1151 | INTEGER(iwp) :: i |
---|
| 1152 | |
---|
| 1153 | #if defined( __parallel ) |
---|
| 1154 | INTEGER, DIMENSION(rd_status_size) :: status |
---|
| 1155 | #endif |
---|
| 1156 | |
---|
| 1157 | REAL(wp), INTENT(IN), DIMENSION(nysg:nyng,nxlg:nxrg) :: data |
---|
| 1158 | |
---|
| 1159 | |
---|
[4539] | 1160 | IF ( header_array_index == max_nr_arrays ) THEN |
---|
| 1161 | STOP '+++ maximum number of 2d/3d-array entries in restart file header exceeded' |
---|
| 1162 | ENDIF |
---|
[4495] | 1163 | |
---|
[4539] | 1164 | array_names(header_array_index) = name |
---|
| 1165 | array_offset(header_array_index) = array_position |
---|
| 1166 | header_array_index = header_array_index + 1 |
---|
| 1167 | |
---|
[4495] | 1168 | IF ( include_total_domain_boundaries ) THEN |
---|
| 1169 | ! |
---|
| 1170 | !-- Prepare Output with outer boundaries |
---|
| 1171 | DO i = lb%nxl, lb%nxr |
---|
| 1172 | array_2d(i,lb%nys:lb%nyn) = data(lb%nys-nbgp:lb%nyn-nbgp,i-nbgp) |
---|
| 1173 | ENDDO |
---|
[4536] | 1174 | |
---|
[4495] | 1175 | ELSE |
---|
| 1176 | ! |
---|
| 1177 | !-- Prepare Output without outer boundaries |
---|
| 1178 | DO i = nxl,nxr |
---|
| 1179 | array_2d(i,lb%nys:lb%nyn) = data(nys:nyn,i) |
---|
| 1180 | ENDDO |
---|
[4536] | 1181 | |
---|
[4495] | 1182 | ENDIF |
---|
| 1183 | |
---|
| 1184 | #if defined( __parallel ) |
---|
[4534] | 1185 | CALL sm_io%sm_node_barrier() ! has no effect if I/O on limited number of cores is inactive |
---|
| 1186 | IF ( sm_io%iam_io_pe ) THEN |
---|
| 1187 | CALL MPI_FILE_SET_VIEW( fh, array_position, MPI_REAL, ft_2d, 'native', MPI_INFO_NULL, ierr ) |
---|
| 1188 | CALL MPI_FILE_WRITE_ALL( fh, array_2d, SIZE( array_2d), MPI_REAL, status, ierr ) |
---|
| 1189 | ENDIF |
---|
| 1190 | CALL sm_io%sm_node_barrier() |
---|
[4495] | 1191 | #else |
---|
| 1192 | CALL posix_lseek( fh, array_position ) |
---|
| 1193 | CALL posix_write( fh, array_2d, SIZE( array_2d ) ) |
---|
| 1194 | #endif |
---|
| 1195 | ! |
---|
| 1196 | !-- Type conversion required, otherwise rigth hand side brackets are calculated assuming 4 byte INT. |
---|
| 1197 | !-- Maybe a compiler problem. |
---|
| 1198 | array_position = array_position + ( INT( lb%ny, KIND=rd_offset_kind ) + 1 ) * & |
---|
| 1199 | ( INT( lb%nx, KIND=rd_offset_kind ) + 1 ) * wp |
---|
| 1200 | |
---|
| 1201 | END SUBROUTINE wrd_mpi_io_real_2d |
---|
| 1202 | |
---|
| 1203 | |
---|
| 1204 | |
---|
| 1205 | !--------------------------------------------------------------------------------------------------! |
---|
| 1206 | ! Description: |
---|
| 1207 | ! ------------ |
---|
| 1208 | !> Write 2d-INTEGER array with MPI-IO |
---|
| 1209 | !--------------------------------------------------------------------------------------------------! |
---|
[4536] | 1210 | SUBROUTINE wrd_mpi_io_int_2d( name, data ) |
---|
[4495] | 1211 | |
---|
| 1212 | IMPLICIT NONE |
---|
| 1213 | |
---|
| 1214 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1215 | |
---|
| 1216 | INTEGER(iwp) :: i |
---|
| 1217 | INTEGER(iwp) :: j |
---|
| 1218 | |
---|
| 1219 | #if defined( __parallel ) |
---|
| 1220 | INTEGER, DIMENSION(rd_status_size) :: status |
---|
| 1221 | #endif |
---|
| 1222 | INTEGER(KIND=iwp), INTENT(IN), DIMENSION(:,:) :: data |
---|
| 1223 | |
---|
| 1224 | |
---|
[4539] | 1225 | IF ( header_array_index == max_nr_arrays ) THEN |
---|
| 1226 | STOP '+++ maximum number of 2d/3d-array entries in restart file header exceeded' |
---|
| 1227 | ENDIF |
---|
[4495] | 1228 | |
---|
[4539] | 1229 | array_names(header_array_index) = name |
---|
| 1230 | array_offset(header_array_index) = array_position |
---|
| 1231 | header_array_index = header_array_index + 1 |
---|
| 1232 | |
---|
[4495] | 1233 | IF ( ( nxr-nxl + 1 + 2 * nbgp ) == SIZE( data, 2 ) ) THEN |
---|
| 1234 | ! |
---|
| 1235 | !-- Integer arrays with ghost layers are not implemented yet. These kind of arrays would be |
---|
| 1236 | !-- dimensioned in the caller subroutine as |
---|
| 1237 | !-- INTEGER, DIMENSION(nysg:nyng,nxlg:nxrg) :: data |
---|
[4536] | 1238 | message_string = '2d-INTEGER array "' // TRIM( name ) // '" to be written to restart ' // & |
---|
| 1239 | 'file is defined with illegal dimensions in the PALM code' |
---|
| 1240 | CALL message( 'wrd_mpi_io_int_2d', 'PA0723', 3, 2, 0, 6, 0 ) |
---|
[4495] | 1241 | |
---|
| 1242 | ELSEIF ( ( nxr-nxl+1 ) == SIZE( data, 2 ) ) THEN |
---|
| 1243 | ! |
---|
| 1244 | !-- INTEGER input array without ghost layers. |
---|
| 1245 | !-- This kind of array is dimensioned in the caller subroutine as |
---|
| 1246 | !-- INTEGER, DIMENSION(nys:nyn,nxl:nxr) :: data |
---|
| 1247 | DO j = nys, nyn |
---|
| 1248 | DO i = nxl, nxr |
---|
[4534] | 1249 | array_2di(i,j) = data(j-nys+1,i-nxl+1) |
---|
[4495] | 1250 | ENDDO |
---|
| 1251 | ENDDO |
---|
| 1252 | #if defined( __parallel ) |
---|
[4534] | 1253 | CALL sm_io%sm_node_barrier() ! has no effect if I/O on limited number of cores is inactive |
---|
| 1254 | IF ( sm_io%iam_io_pe ) THEN |
---|
| 1255 | CALL MPI_FILE_SET_VIEW( fh, array_position, MPI_INTEGER, ft_2di_nb, 'native', & |
---|
| 1256 | MPI_INFO_NULL, ierr ) |
---|
| 1257 | CALL MPI_FILE_WRITE_ALL( fh, array_2di, SIZE( array_2di ), MPI_INTEGER, status, ierr ) |
---|
| 1258 | ENDIF |
---|
| 1259 | CALL sm_io%sm_node_barrier() |
---|
[4495] | 1260 | #else |
---|
| 1261 | CALL posix_lseek( fh, array_position ) |
---|
[4534] | 1262 | CALL posix_write( fh, array_2di, SIZE( array_2di ) ) |
---|
[4495] | 1263 | #endif |
---|
| 1264 | ! |
---|
| 1265 | !-- Type conversion required, otherwise rigth hand side brackets are calculated assuming 4 byte |
---|
| 1266 | !-- INT. Maybe a compiler problem. |
---|
| 1267 | array_position = array_position + INT( (ny+1), KIND=rd_offset_kind ) * & |
---|
| 1268 | INT( (nx+1), KIND=rd_offset_kind ) * 4 |
---|
| 1269 | |
---|
| 1270 | ELSE |
---|
[4536] | 1271 | |
---|
| 1272 | message_string = '2d-INTEGER array "' // TRIM( name ) // '" to be written to restart ' // & |
---|
| 1273 | 'file is defined with illegal dimensions in the PALM code' |
---|
| 1274 | CALL message( 'wrd_mpi_io_int_2d', 'PA0723', 3, 2, 0, 6, 0 ) |
---|
| 1275 | |
---|
[4495] | 1276 | ENDIF |
---|
| 1277 | |
---|
| 1278 | END SUBROUTINE wrd_mpi_io_int_2d |
---|
| 1279 | |
---|
| 1280 | |
---|
| 1281 | |
---|
| 1282 | !--------------------------------------------------------------------------------------------------! |
---|
| 1283 | ! Description: |
---|
| 1284 | ! ------------ |
---|
| 1285 | !> Write 3d-REAL array with MPI-IO |
---|
| 1286 | !--------------------------------------------------------------------------------------------------! |
---|
| 1287 | SUBROUTINE wrd_mpi_io_real_3d( name, data ) |
---|
| 1288 | |
---|
| 1289 | IMPLICIT NONE |
---|
| 1290 | |
---|
| 1291 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1292 | |
---|
| 1293 | INTEGER(iwp) :: i |
---|
| 1294 | #if defined( __parallel ) |
---|
| 1295 | INTEGER, DIMENSION(rd_status_size) :: status |
---|
| 1296 | #endif |
---|
| 1297 | REAL(wp), INTENT(IN), DIMENSION(nzb:nzt+1,nysg:nyng,nxlg:nxrg) :: data |
---|
| 1298 | |
---|
| 1299 | |
---|
[4539] | 1300 | IF ( header_array_index == max_nr_arrays ) THEN |
---|
| 1301 | STOP '+++ maximum number of 2d/3d-array entries in restart file header exceeded' |
---|
| 1302 | ENDIF |
---|
[4495] | 1303 | |
---|
[4539] | 1304 | array_names(header_array_index) = name |
---|
| 1305 | array_offset(header_array_index) = array_position |
---|
| 1306 | header_array_index = header_array_index + 1 |
---|
| 1307 | |
---|
[4495] | 1308 | IF ( include_total_domain_boundaries ) THEN |
---|
| 1309 | ! |
---|
| 1310 | !-- Prepare output of 3d-REAL-array with ghost layers. |
---|
| 1311 | !-- In the virtual PE grid, the first dimension is PEs along x, and the second along y. |
---|
| 1312 | !-- For MPI-IO it is recommended to have the index order of the array in the same way, i.e. |
---|
| 1313 | !-- the first dimension should be along x and the second along y. |
---|
| 1314 | !-- For this reason, the original PALM data need to be swaped. |
---|
| 1315 | DO i = lb%nxl, lb%nxr |
---|
| 1316 | array_3d(:,i,lb%nys:lb%nyn) = data(:,lb%nys-nbgp:lb%nyn-nbgp,i-nbgp) |
---|
| 1317 | ENDDO |
---|
[4536] | 1318 | |
---|
[4495] | 1319 | ELSE |
---|
| 1320 | ! |
---|
| 1321 | !-- Prepare output of 3d-REAL-array without ghost layers |
---|
| 1322 | DO i = nxl, nxr |
---|
| 1323 | array_3d(:,i,lb%nys:lb%nyn) = data(:,nys:nyn,i) |
---|
| 1324 | ENDDO |
---|
[4536] | 1325 | |
---|
[4495] | 1326 | ENDIF |
---|
| 1327 | #if defined( __parallel ) |
---|
[4534] | 1328 | CALL sm_io%sm_node_barrier() ! has no effect if I/O on limited number of cores is inactive |
---|
| 1329 | IF ( sm_io%iam_io_pe ) THEN |
---|
| 1330 | CALL MPI_FILE_SET_VIEW( fh, array_position, MPI_REAL, ft_3d, 'native', MPI_INFO_NULL, ierr ) |
---|
| 1331 | CALL MPI_FILE_WRITE_ALL( fh, array_3d, SIZE( array_3d ), MPI_REAL, status, ierr ) |
---|
| 1332 | ENDIF |
---|
| 1333 | CALL sm_io%sm_node_barrier() |
---|
[4495] | 1334 | #else |
---|
| 1335 | CALL posix_lseek( fh, array_position ) |
---|
| 1336 | CALL posix_write( fh, array_3d, SIZE( array_3d ) ) |
---|
| 1337 | #endif |
---|
| 1338 | ! |
---|
| 1339 | !-- Type conversion required, otherwise rigth hand side brackets are calculated assuming 4 byte INT. |
---|
| 1340 | !-- Maybe a compiler problem. |
---|
| 1341 | array_position = array_position + INT( (nz+2), KIND=rd_offset_kind ) * & |
---|
| 1342 | INT( (lb%ny+1), KIND=rd_offset_kind ) * & |
---|
| 1343 | INT( (lb%nx+1), KIND=rd_offset_kind ) * wp |
---|
| 1344 | |
---|
| 1345 | END SUBROUTINE wrd_mpi_io_real_3d |
---|
| 1346 | |
---|
| 1347 | |
---|
| 1348 | |
---|
| 1349 | !--------------------------------------------------------------------------------------------------! |
---|
| 1350 | ! Description: |
---|
| 1351 | ! ------------ |
---|
| 1352 | !> Write 3d-REAL soil array with MPI-IO. |
---|
| 1353 | !> nzb_soil, nzt_soil are located in the module land_surface_model_mod. Since Fortran does not allow |
---|
| 1354 | !> cross referencing of module variables, it is required to pass these variables as arguments. |
---|
| 1355 | !--------------------------------------------------------------------------------------------------! |
---|
| 1356 | SUBROUTINE wrd_mpi_io_real_3d_soil( name, data, nzb_soil, nzt_soil ) |
---|
| 1357 | |
---|
| 1358 | IMPLICIT NONE |
---|
| 1359 | |
---|
| 1360 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1361 | |
---|
| 1362 | INTEGER(iwp) :: i |
---|
| 1363 | INTEGER, INTENT(IN) :: nzb_soil |
---|
| 1364 | INTEGER, INTENT(IN) :: nzt_soil |
---|
| 1365 | |
---|
| 1366 | #if defined( __parallel ) |
---|
| 1367 | INTEGER, DIMENSION(rd_status_size) :: status |
---|
| 1368 | #endif |
---|
| 1369 | |
---|
| 1370 | REAL(wp), INTENT(IN), DIMENSION(nzb_soil:nzt_soil,nysg:nyng,nxlg:nxrg) :: data |
---|
| 1371 | |
---|
| 1372 | |
---|
[4539] | 1373 | IF ( header_array_index == max_nr_arrays ) THEN |
---|
| 1374 | STOP '+++ maximum number of 2d/3d-array entries in restart file header exceeded' |
---|
| 1375 | ENDIF |
---|
[4495] | 1376 | |
---|
[4539] | 1377 | array_names(header_array_index) = name |
---|
| 1378 | array_offset(header_array_index) = array_position |
---|
| 1379 | header_array_index = header_array_index + 1 |
---|
| 1380 | |
---|
[4534] | 1381 | #if defined( __parallel ) |
---|
| 1382 | CALL rd_mpi_io_create_filetypes_3dsoil( nzb_soil, nzt_soil ) |
---|
| 1383 | #endif |
---|
| 1384 | |
---|
[4495] | 1385 | IF ( include_total_domain_boundaries) THEN |
---|
| 1386 | ! |
---|
| 1387 | !-- Prepare output of 3d-REAL-array with ghost layers. |
---|
| 1388 | !-- In the virtual PE grid, the first dimension is PEs along x, and the second along y. |
---|
| 1389 | !-- For MPI-IO it is recommended to have the index order of the array in the same way, i.e. |
---|
| 1390 | !-- the first dimension should be along x and the second along y. |
---|
| 1391 | !-- For this reason, the original PALM data need to be swaped. |
---|
| 1392 | DO i = lb%nxl, lb%nxr |
---|
[4534] | 1393 | array_3d_soil(:,i,lb%nys:lb%nyn) = data(:,lb%nys-nbgp:lb%nyn-nbgp,i-nbgp) |
---|
[4495] | 1394 | ENDDO |
---|
[4536] | 1395 | |
---|
[4495] | 1396 | ELSE |
---|
| 1397 | ! |
---|
| 1398 | !-- Prepare output of 3d-REAL-array without ghost layers |
---|
| 1399 | DO i = nxl, nxr |
---|
[4534] | 1400 | array_3d_soil(:,i,lb%nys:lb%nyn) = data(:,nys:nyn,i) |
---|
[4495] | 1401 | ENDDO |
---|
[4536] | 1402 | |
---|
[4495] | 1403 | ENDIF |
---|
| 1404 | #if defined( __parallel ) |
---|
[4534] | 1405 | CALL sm_io%sm_node_barrier() ! has no effect if I/O on limited number of cores is inactive |
---|
| 1406 | IF ( sm_io%iam_io_pe ) THEN |
---|
| 1407 | CALL MPI_FILE_SET_VIEW( fh, array_position, MPI_REAL, ft_3dsoil, 'native', MPI_INFO_NULL, & |
---|
| 1408 | ierr ) |
---|
| 1409 | CALL MPI_FILE_WRITE_ALL( fh, array_3d_soil, SIZE( array_3d_soil ), MPI_REAL, status, ierr ) |
---|
| 1410 | ENDIF |
---|
| 1411 | CALL sm_io%sm_node_barrier() |
---|
[4495] | 1412 | #else |
---|
| 1413 | CALL posix_lseek( fh, array_position ) |
---|
[4534] | 1414 | CALL posix_write( fh, array_3d_soil, SIZE( array_3d_soil ) ) |
---|
[4495] | 1415 | #endif |
---|
| 1416 | ! |
---|
| 1417 | !-- Type conversion required, otherwise rigth hand side brackets are calculated assuming 4 byte INT. |
---|
| 1418 | !-- Maybe a compiler problem. |
---|
| 1419 | array_position = array_position + INT( (nzt_soil-nzb_soil+1), KIND=rd_offset_kind ) * & |
---|
| 1420 | INT( (lb%ny+1), KIND=rd_offset_kind ) * & |
---|
| 1421 | INT( (lb%nx+1), KIND=rd_offset_kind ) * wp |
---|
| 1422 | |
---|
| 1423 | END SUBROUTINE wrd_mpi_io_real_3d_soil |
---|
| 1424 | |
---|
| 1425 | |
---|
| 1426 | |
---|
| 1427 | !--------------------------------------------------------------------------------------------------! |
---|
| 1428 | ! Description: |
---|
| 1429 | ! ------------ |
---|
| 1430 | !> Write CHARATCTER with MPI-IO |
---|
| 1431 | !--------------------------------------------------------------------------------------------------! |
---|
| 1432 | SUBROUTINE wrd_mpi_io_char( name, text ) |
---|
| 1433 | |
---|
| 1434 | IMPLICIT NONE |
---|
| 1435 | |
---|
| 1436 | CHARACTER(LEN=128) :: lo_line |
---|
| 1437 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1438 | CHARACTER(LEN=*), INTENT(IN) :: text |
---|
| 1439 | |
---|
| 1440 | |
---|
[4539] | 1441 | IF ( header_char_index == max_nr_char ) THEN |
---|
| 1442 | STOP '+++ maximum number of CHARACTER entries in restart file header exceeded' |
---|
| 1443 | ENDIF |
---|
| 1444 | |
---|
[4495] | 1445 | lo_line = name |
---|
| 1446 | lo_line(33:) = text |
---|
| 1447 | text_lines(header_char_index) = lo_line |
---|
| 1448 | header_char_index = header_char_index + 1 |
---|
| 1449 | |
---|
| 1450 | END SUBROUTINE wrd_mpi_io_char |
---|
| 1451 | |
---|
| 1452 | |
---|
| 1453 | |
---|
| 1454 | !--------------------------------------------------------------------------------------------------! |
---|
| 1455 | ! Description: |
---|
| 1456 | ! ------------ |
---|
| 1457 | !> Write LOGICAL with MPI-IO |
---|
| 1458 | !--------------------------------------------------------------------------------------------------! |
---|
| 1459 | SUBROUTINE wrd_mpi_io_logical( name, value ) |
---|
| 1460 | |
---|
| 1461 | IMPLICIT NONE |
---|
| 1462 | |
---|
| 1463 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1464 | |
---|
| 1465 | INTEGER(iwp) :: logical_as_integer |
---|
| 1466 | |
---|
| 1467 | LOGICAL, INTENT(IN) :: value |
---|
| 1468 | |
---|
| 1469 | |
---|
| 1470 | IF ( value ) THEN |
---|
| 1471 | logical_as_integer = 1 |
---|
| 1472 | ELSE |
---|
| 1473 | logical_as_integer = 0 |
---|
| 1474 | ENDIF |
---|
| 1475 | |
---|
| 1476 | CALL wrd_mpi_io_int( name, logical_as_integer ) |
---|
| 1477 | |
---|
| 1478 | END SUBROUTINE wrd_mpi_io_logical |
---|
| 1479 | |
---|
| 1480 | |
---|
| 1481 | |
---|
| 1482 | !--------------------------------------------------------------------------------------------------! |
---|
| 1483 | ! Description: |
---|
| 1484 | ! ------------ |
---|
| 1485 | !> Read 1d-REAL global array with MPI-IO. |
---|
| 1486 | !> Array contains identical data on all PEs. |
---|
| 1487 | !--------------------------------------------------------------------------------------------------! |
---|
| 1488 | SUBROUTINE rrd_mpi_io_global_array_real_1d( name, data ) |
---|
| 1489 | |
---|
| 1490 | IMPLICIT NONE |
---|
| 1491 | |
---|
| 1492 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1493 | |
---|
| 1494 | INTEGER(iwp) :: i |
---|
| 1495 | INTEGER(KIND=rd_offset_kind) :: offset |
---|
| 1496 | |
---|
| 1497 | #if defined( __parallel ) |
---|
| 1498 | INTEGER, DIMENSION(rd_status_size) :: status |
---|
| 1499 | #endif |
---|
| 1500 | |
---|
| 1501 | LOGICAL :: found |
---|
| 1502 | |
---|
| 1503 | REAL(KIND=wp), INTENT(INOUT), DIMENSION(:) :: data |
---|
| 1504 | |
---|
| 1505 | |
---|
| 1506 | offset = 0 |
---|
| 1507 | found = .FALSE. |
---|
| 1508 | |
---|
| 1509 | DO i = 1, tgh%nr_arrays |
---|
| 1510 | IF ( TRIM(array_names(i)) == TRIM( name ) ) THEN |
---|
| 1511 | array_position = array_offset(i) |
---|
| 1512 | found = .TRUE. |
---|
| 1513 | EXIT |
---|
| 1514 | ENDIF |
---|
| 1515 | ENDDO |
---|
| 1516 | |
---|
| 1517 | IF ( found ) THEN |
---|
| 1518 | ! |
---|
| 1519 | !-- Set default view |
---|
| 1520 | #if defined( __parallel ) |
---|
[4534] | 1521 | IF ( sm_io%iam_io_pe ) THEN |
---|
| 1522 | CALL MPI_FILE_SET_VIEW( fh, offset, MPI_BYTE, MPI_BYTE, 'native', MPI_INFO_NULL, ierr ) |
---|
| 1523 | CALL MPI_FILE_SEEK( fh, array_position, MPI_SEEK_SET, ierr ) |
---|
| 1524 | CALL MPI_FILE_READ_ALL( fh, data, SIZE( data ), MPI_REAL, status, ierr ) |
---|
| 1525 | ENDIF |
---|
| 1526 | IF ( sm_io%is_sm_active() ) THEN |
---|
| 1527 | CALL MPI_BCAST( data, SIZE(data), MPI_REAL, 0, sm_io%comm_shared, ierr ) |
---|
| 1528 | ENDIF |
---|
[4495] | 1529 | #else |
---|
| 1530 | CALL posix_lseek( fh, array_position ) |
---|
| 1531 | CALL posix_read( fh, data, SIZE( data ) ) |
---|
| 1532 | #endif |
---|
[4536] | 1533 | |
---|
[4495] | 1534 | ELSE |
---|
[4536] | 1535 | |
---|
| 1536 | message_string = '1d/2d/3d/4d-REAL global array "' // TRIM( name ) // '" not found in ' // & |
---|
| 1537 | 'restart file' |
---|
| 1538 | CALL message( 'rrd_mpi_io_global_array_real_1d', 'PA0722', 3, 2, 0, 6, 0 ) |
---|
| 1539 | |
---|
[4495] | 1540 | ENDIF |
---|
| 1541 | |
---|
| 1542 | END SUBROUTINE rrd_mpi_io_global_array_real_1d |
---|
| 1543 | |
---|
| 1544 | |
---|
| 1545 | |
---|
| 1546 | !--------------------------------------------------------------------------------------------------! |
---|
| 1547 | ! Description: |
---|
| 1548 | ! ------------ |
---|
| 1549 | !> Read 2d-REAL global array with MPI-IO. |
---|
| 1550 | !> Array contains identical data on all PEs. |
---|
| 1551 | !--------------------------------------------------------------------------------------------------! |
---|
| 1552 | SUBROUTINE rrd_mpi_io_global_array_real_2d( name, data ) |
---|
| 1553 | |
---|
| 1554 | IMPLICIT NONE |
---|
| 1555 | |
---|
| 1556 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1557 | |
---|
| 1558 | INTEGER, DIMENSION(1) :: bufshape |
---|
| 1559 | |
---|
| 1560 | REAL(KIND=wp), INTENT(IN), DIMENSION(:,:), TARGET :: data |
---|
| 1561 | REAL(KIND=wp), POINTER, DIMENSION(:) :: buf |
---|
| 1562 | |
---|
| 1563 | TYPE(C_PTR) :: c_data |
---|
| 1564 | |
---|
| 1565 | |
---|
| 1566 | c_data = C_LOC( data ) |
---|
| 1567 | bufshape(1) = SIZE( data ) |
---|
| 1568 | CALL C_F_POINTER( c_data, buf, bufshape ) |
---|
| 1569 | |
---|
| 1570 | CALL rrd_mpi_io_global_array_real_1d( name, buf ) |
---|
| 1571 | |
---|
| 1572 | END SUBROUTINE rrd_mpi_io_global_array_real_2d |
---|
| 1573 | |
---|
| 1574 | |
---|
| 1575 | |
---|
| 1576 | !--------------------------------------------------------------------------------------------------! |
---|
| 1577 | ! Description: |
---|
| 1578 | ! ------------ |
---|
| 1579 | !> Read 3d-REAL global array with MPI-IO. |
---|
| 1580 | !> Array contains identical data on all PEs. |
---|
| 1581 | !--------------------------------------------------------------------------------------------------! |
---|
| 1582 | SUBROUTINE rrd_mpi_io_global_array_real_3d( name, data ) |
---|
| 1583 | |
---|
| 1584 | IMPLICIT NONE |
---|
| 1585 | |
---|
| 1586 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1587 | |
---|
| 1588 | INTEGER, DIMENSION(1) :: bufshape |
---|
| 1589 | |
---|
| 1590 | REAL(KIND=wp), INTENT(IN), DIMENSION(:,:,:), TARGET :: data |
---|
| 1591 | REAL(KIND=wp), POINTER, DIMENSION(:) :: buf |
---|
| 1592 | |
---|
| 1593 | TYPE(C_PTR) :: c_data |
---|
| 1594 | |
---|
| 1595 | |
---|
| 1596 | c_data = C_LOC( data ) |
---|
| 1597 | bufshape(1) = SIZE( data ) |
---|
| 1598 | CALL C_F_POINTER( c_data, buf, bufshape ) |
---|
| 1599 | |
---|
| 1600 | CALL rrd_mpi_io_global_array_real_1d( name, buf ) |
---|
| 1601 | |
---|
| 1602 | END SUBROUTINE rrd_mpi_io_global_array_real_3d |
---|
| 1603 | |
---|
| 1604 | |
---|
| 1605 | |
---|
| 1606 | !--------------------------------------------------------------------------------------------------! |
---|
| 1607 | ! Description: |
---|
| 1608 | ! ------------ |
---|
| 1609 | !> Read 4d-REAL global array with MPI-IO. |
---|
| 1610 | !> Array contains identical data on all PEs. |
---|
| 1611 | !--------------------------------------------------------------------------------------------------! |
---|
| 1612 | SUBROUTINE rrd_mpi_io_global_array_real_4d( name, data ) |
---|
| 1613 | |
---|
| 1614 | IMPLICIT NONE |
---|
| 1615 | |
---|
| 1616 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1617 | |
---|
| 1618 | INTEGER, DIMENSION(1) :: bufshape |
---|
| 1619 | |
---|
| 1620 | REAL(KIND=wp), INTENT(IN), DIMENSION(:,:,:,:), TARGET :: data |
---|
| 1621 | REAL(KIND=wp), POINTER, DIMENSION(:) :: buf |
---|
| 1622 | |
---|
| 1623 | TYPE(C_PTR) :: c_data |
---|
| 1624 | |
---|
| 1625 | |
---|
| 1626 | c_data = C_LOC( data ) |
---|
| 1627 | bufshape(1) = SIZE( data) |
---|
| 1628 | CALL C_F_POINTER( c_data, buf, bufshape ) |
---|
| 1629 | |
---|
| 1630 | CALL rrd_mpi_io_global_array_real_1d( name, buf ) |
---|
| 1631 | |
---|
| 1632 | END SUBROUTINE rrd_mpi_io_global_array_real_4d |
---|
| 1633 | |
---|
| 1634 | |
---|
| 1635 | |
---|
| 1636 | !--------------------------------------------------------------------------------------------------! |
---|
| 1637 | ! Description: |
---|
| 1638 | ! ------------ |
---|
| 1639 | !> Read 1d-INTEGER global array with MPI-IO. |
---|
| 1640 | !> Array contains identical data on all PEs. |
---|
| 1641 | !--------------------------------------------------------------------------------------------------! |
---|
[4536] | 1642 | SUBROUTINE rrd_mpi_io_global_array_int_1d( name, data ) |
---|
[4495] | 1643 | |
---|
| 1644 | IMPLICIT NONE |
---|
| 1645 | |
---|
| 1646 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1647 | |
---|
| 1648 | INTEGER(iwp) :: i |
---|
| 1649 | INTEGER(KIND=rd_offset_kind) :: offset |
---|
| 1650 | |
---|
| 1651 | #if defined( __parallel ) |
---|
| 1652 | INTEGER, DIMENSION(rd_status_size) :: status |
---|
| 1653 | #endif |
---|
| 1654 | INTEGER(KIND=iwp), INTENT(INOUT), DIMENSION(:) :: data |
---|
| 1655 | |
---|
| 1656 | LOGICAL :: found |
---|
| 1657 | |
---|
| 1658 | |
---|
| 1659 | offset = 0 |
---|
| 1660 | found = .FALSE. |
---|
| 1661 | |
---|
| 1662 | DO i = 1, tgh%nr_arrays |
---|
| 1663 | IF ( TRIM(array_names(i)) == TRIM( name ) ) THEN |
---|
| 1664 | array_position = array_offset(i) |
---|
| 1665 | found = .TRUE. |
---|
| 1666 | EXIT |
---|
| 1667 | ENDIF |
---|
| 1668 | ENDDO |
---|
| 1669 | |
---|
| 1670 | IF ( found ) THEN |
---|
| 1671 | ! |
---|
| 1672 | !-- Set default view |
---|
| 1673 | #if defined( __parallel ) |
---|
[4534] | 1674 | IF ( sm_io%iam_io_pe ) THEN |
---|
| 1675 | CALL MPI_FILE_SET_VIEW( fh, offset, MPI_BYTE, MPI_BYTE, 'native', MPI_INFO_NULL, ierr ) |
---|
| 1676 | CALL MPI_FILE_SEEK( fh, array_position, MPI_SEEK_SET, ierr ) |
---|
| 1677 | CALL MPI_FILE_READ_ALL( fh, data, SIZE( data), MPI_INTEGER, status, ierr ) |
---|
| 1678 | ENDIF |
---|
| 1679 | IF ( sm_io%is_sm_active() ) THEN |
---|
| 1680 | CALL MPI_BCAST( data, SIZE(data), MPI_INTEGER, 0, sm_io%comm_shared, ierr ) |
---|
| 1681 | ENDIF |
---|
[4495] | 1682 | #else |
---|
| 1683 | CALL posix_lseek( fh, array_position ) |
---|
| 1684 | CALL posix_read( fh, data, SIZE( data ) ) |
---|
| 1685 | #endif |
---|
| 1686 | ELSE |
---|
[4536] | 1687 | |
---|
| 1688 | message_string = '1d-INTEGER global array "' // TRIM( name ) // '" not found in ' // & |
---|
| 1689 | 'restart file' |
---|
| 1690 | CALL message( 'rrd_mpi_io_global_array_int_1d', 'PA0722', 3, 2, 0, 6, 0 ) |
---|
| 1691 | |
---|
[4495] | 1692 | ENDIF |
---|
| 1693 | |
---|
| 1694 | END SUBROUTINE rrd_mpi_io_global_array_int_1d |
---|
| 1695 | |
---|
| 1696 | |
---|
| 1697 | |
---|
| 1698 | !--------------------------------------------------------------------------------------------------! |
---|
| 1699 | ! Description: |
---|
| 1700 | ! ------------ |
---|
| 1701 | !> Write 1d-REAL global array with MPI-IO. |
---|
| 1702 | !> Array contains identical data on all PEs. |
---|
| 1703 | !--------------------------------------------------------------------------------------------------! |
---|
| 1704 | SUBROUTINE wrd_mpi_io_global_array_real_1d( name, data ) |
---|
| 1705 | |
---|
| 1706 | IMPLICIT NONE |
---|
| 1707 | |
---|
| 1708 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1709 | |
---|
| 1710 | INTEGER(KIND=rd_offset_kind) :: offset |
---|
| 1711 | |
---|
| 1712 | #if defined( __parallel ) |
---|
| 1713 | INTEGER, DIMENSION(rd_status_size) :: status |
---|
| 1714 | #endif |
---|
| 1715 | |
---|
| 1716 | REAL(KIND=wp), INTENT(IN), DIMENSION(:) :: data |
---|
| 1717 | |
---|
| 1718 | |
---|
| 1719 | offset = 0 |
---|
| 1720 | |
---|
[4539] | 1721 | IF ( header_array_index == max_nr_arrays ) THEN |
---|
| 1722 | STOP '+++ maximum number of 2d/3d-array entries in restart file header exceeded' |
---|
| 1723 | ENDIF |
---|
[4495] | 1724 | |
---|
[4539] | 1725 | array_names(header_array_index) = name |
---|
| 1726 | array_offset(header_array_index) = array_position |
---|
| 1727 | header_array_index = header_array_index + 1 |
---|
| 1728 | |
---|
[4495] | 1729 | ! |
---|
[4536] | 1730 | !-- Set default view |
---|
[4495] | 1731 | #if defined( __parallel ) |
---|
[4536] | 1732 | IF ( sm_io%iam_io_pe ) THEN |
---|
| 1733 | CALL MPI_FILE_SET_VIEW( fh, offset, MPI_BYTE, MPI_BYTE, 'native', MPI_INFO_NULL, ierr ) |
---|
| 1734 | ENDIF |
---|
[4495] | 1735 | ! |
---|
[4536] | 1736 | !-- Only PE 0 writes replicated data |
---|
| 1737 | IF ( myid == 0 ) THEN |
---|
| 1738 | CALL MPI_FILE_SEEK( fh, array_position, MPI_SEEK_SET, ierr ) |
---|
| 1739 | CALL MPI_FILE_WRITE( fh, data, SIZE( data), MPI_REAL, status, ierr ) |
---|
| 1740 | ENDIF |
---|
[4495] | 1741 | #else |
---|
[4536] | 1742 | CALL posix_lseek( fh, array_position ) |
---|
| 1743 | CALL posix_write( fh, data, SIZE( data ) ) |
---|
[4495] | 1744 | #endif |
---|
[4536] | 1745 | array_position = array_position + SIZE( data ) * wp |
---|
[4495] | 1746 | |
---|
| 1747 | END SUBROUTINE wrd_mpi_io_global_array_real_1d |
---|
| 1748 | |
---|
| 1749 | |
---|
| 1750 | |
---|
| 1751 | !--------------------------------------------------------------------------------------------------! |
---|
| 1752 | ! Description: |
---|
| 1753 | ! ------------ |
---|
| 1754 | !> Write 2d-REAL global array with MPI-IO. |
---|
| 1755 | !> Array contains identical data on all PEs. |
---|
| 1756 | !--------------------------------------------------------------------------------------------------! |
---|
| 1757 | SUBROUTINE wrd_mpi_io_global_array_real_2d( name, data ) |
---|
| 1758 | |
---|
| 1759 | IMPLICIT NONE |
---|
| 1760 | |
---|
| 1761 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1762 | |
---|
| 1763 | INTEGER, DIMENSION(1) :: bufshape |
---|
| 1764 | |
---|
| 1765 | REAL(KIND=wp), POINTER, DIMENSION(:) :: buf |
---|
| 1766 | REAL(KIND=wp), INTENT(IN), DIMENSION(:,:), TARGET :: data |
---|
| 1767 | |
---|
| 1768 | TYPE(C_PTR) :: c_data |
---|
| 1769 | |
---|
| 1770 | |
---|
| 1771 | c_data = C_LOC( data ) |
---|
| 1772 | bufshape(1) = SIZE( data) |
---|
| 1773 | CALL C_F_POINTER( c_data, buf, bufshape ) |
---|
| 1774 | |
---|
| 1775 | CALL wrd_mpi_io_global_array_real_1d( name, buf ) |
---|
| 1776 | |
---|
| 1777 | END SUBROUTINE wrd_mpi_io_global_array_real_2d |
---|
| 1778 | |
---|
| 1779 | |
---|
| 1780 | |
---|
| 1781 | !--------------------------------------------------------------------------------------------------! |
---|
| 1782 | ! Description: |
---|
| 1783 | ! ------------ |
---|
| 1784 | !> Write 3d-REAL global array with MPI-IO. |
---|
| 1785 | !> Array contains identical data on all PEs. |
---|
| 1786 | !--------------------------------------------------------------------------------------------------! |
---|
| 1787 | SUBROUTINE wrd_mpi_io_global_array_real_3d( name, data ) |
---|
| 1788 | |
---|
| 1789 | IMPLICIT NONE |
---|
| 1790 | |
---|
| 1791 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1792 | |
---|
| 1793 | INTEGER, DIMENSION(1) :: bufshape |
---|
| 1794 | |
---|
| 1795 | REAL(KIND=wp), POINTER, DIMENSION(:) :: buf |
---|
| 1796 | REAL(KIND=wp), INTENT(IN), DIMENSION(:,:,:), TARGET :: data |
---|
| 1797 | |
---|
| 1798 | TYPE(C_PTR) :: c_data |
---|
| 1799 | |
---|
| 1800 | |
---|
| 1801 | c_data = C_LOC( data ) |
---|
| 1802 | bufshape(1) = SIZE( data ) |
---|
| 1803 | CALL C_F_POINTER( c_data, buf, bufshape ) |
---|
| 1804 | |
---|
| 1805 | CALL wrd_mpi_io_global_array_real_1d( name, buf ) |
---|
| 1806 | |
---|
| 1807 | END SUBROUTINE wrd_mpi_io_global_array_real_3d |
---|
| 1808 | |
---|
| 1809 | |
---|
| 1810 | |
---|
| 1811 | !--------------------------------------------------------------------------------------------------! |
---|
| 1812 | ! Description: |
---|
| 1813 | ! ------------ |
---|
| 1814 | !> Write 4d-REAL global array with MPI-IO. |
---|
| 1815 | !> Array contains identical data on all PEs. |
---|
| 1816 | !--------------------------------------------------------------------------------------------------! |
---|
| 1817 | SUBROUTINE wrd_mpi_io_global_array_real_4d( name, data ) |
---|
| 1818 | |
---|
| 1819 | IMPLICIT NONE |
---|
| 1820 | |
---|
| 1821 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1822 | |
---|
| 1823 | INTEGER, DIMENSION(1) :: bufshape |
---|
| 1824 | |
---|
| 1825 | REAL(KIND=wp), POINTER, DIMENSION(:) :: buf |
---|
| 1826 | REAL(KIND=wp), INTENT(IN), DIMENSION(:,:,:,:), TARGET :: data |
---|
| 1827 | |
---|
| 1828 | TYPE(C_PTR) :: c_data |
---|
| 1829 | |
---|
| 1830 | |
---|
| 1831 | c_data = C_LOC( data ) |
---|
| 1832 | bufshape(1) = SIZE( data) |
---|
| 1833 | CALL C_F_POINTER( c_data, buf, bufshape ) |
---|
| 1834 | |
---|
| 1835 | CALL wrd_mpi_io_global_array_real_1d( name, buf ) |
---|
| 1836 | |
---|
| 1837 | END SUBROUTINE wrd_mpi_io_global_array_real_4d |
---|
| 1838 | |
---|
| 1839 | |
---|
| 1840 | |
---|
| 1841 | !--------------------------------------------------------------------------------------------------! |
---|
| 1842 | ! Description: |
---|
| 1843 | ! ------------ |
---|
| 1844 | !> Write 1d-INTEGER global array with MPI-IO. |
---|
| 1845 | !> Array contains identical data on all PEs. |
---|
| 1846 | !--------------------------------------------------------------------------------------------------! |
---|
| 1847 | SUBROUTINE wrd_mpi_io_global_array_int_1d( name, data ) |
---|
| 1848 | |
---|
| 1849 | IMPLICIT NONE |
---|
| 1850 | |
---|
| 1851 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1852 | |
---|
| 1853 | INTEGER(KIND=rd_offset_kind) :: offset |
---|
| 1854 | |
---|
| 1855 | INTEGER(KIND=iwp), INTENT(IN), DIMENSION(:) :: data |
---|
| 1856 | #if defined( __parallel ) |
---|
| 1857 | INTEGER, DIMENSION(rd_status_size) :: status |
---|
| 1858 | #endif |
---|
| 1859 | |
---|
[4539] | 1860 | IF ( header_array_index == max_nr_arrays ) THEN |
---|
| 1861 | STOP '+++ maximum number of 2d/3d-array entries in restart file header exceeded' |
---|
| 1862 | ENDIF |
---|
| 1863 | |
---|
[4495] | 1864 | offset = 0 |
---|
[4539] | 1865 | array_names(header_array_index) = name |
---|
| 1866 | array_offset(header_array_index) = array_position |
---|
| 1867 | header_array_index = header_array_index + 1 |
---|
[4495] | 1868 | |
---|
| 1869 | ! |
---|
| 1870 | !-- Set default view |
---|
| 1871 | #if defined( __parallel ) |
---|
[4534] | 1872 | IF ( sm_io%iam_io_pe ) THEN |
---|
| 1873 | CALL MPI_FILE_SET_VIEW( fh, offset, MPI_BYTE, MPI_BYTE, 'native', MPI_INFO_NULL, ierr ) |
---|
| 1874 | ENDIF |
---|
[4495] | 1875 | ! |
---|
| 1876 | !-- Only PE 0 writes replicated data |
---|
| 1877 | IF ( myid == 0 ) THEN ! |
---|
| 1878 | CALL MPI_FILE_SEEK( fh, array_position, MPI_SEEK_SET, ierr ) |
---|
| 1879 | CALL MPI_FILE_WRITE( fh, data, SIZE( data), MPI_INTEGER, status, ierr ) |
---|
| 1880 | ENDIF |
---|
| 1881 | #else |
---|
| 1882 | CALL posix_lseek( fh, array_position ) |
---|
| 1883 | CALL posix_write( fh, data, SIZE( data ) ) |
---|
| 1884 | #endif |
---|
| 1885 | array_position = array_position + SIZE( data ) * 4 |
---|
| 1886 | |
---|
| 1887 | END SUBROUTINE wrd_mpi_io_global_array_int_1d |
---|
| 1888 | |
---|
| 1889 | |
---|
| 1890 | |
---|
| 1891 | !--------------------------------------------------------------------------------------------------! |
---|
| 1892 | ! Description: |
---|
| 1893 | ! ------------ |
---|
| 1894 | !> Read 1d-REAL surface data array with MPI-IO. |
---|
| 1895 | !--------------------------------------------------------------------------------------------------! |
---|
| 1896 | SUBROUTINE rrd_mpi_io_surface( name, data, first_index ) |
---|
| 1897 | |
---|
| 1898 | IMPLICIT NONE |
---|
| 1899 | |
---|
| 1900 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 1901 | |
---|
| 1902 | INTEGER(KIND=rd_offset_kind) :: disp !< displacement of actual indices |
---|
| 1903 | INTEGER(KIND=rd_offset_kind) :: disp_f !< displacement in file |
---|
| 1904 | INTEGER(KIND=rd_offset_kind) :: disp_n !< displacement of next column |
---|
| 1905 | INTEGER(iwp), OPTIONAL :: first_index |
---|
| 1906 | |
---|
| 1907 | INTEGER(iwp) :: i |
---|
| 1908 | INTEGER(iwp) :: i_f |
---|
| 1909 | INTEGER(iwp) :: j |
---|
| 1910 | INTEGER(iwp) :: j_f |
---|
| 1911 | INTEGER(iwp) :: lo_first_index |
---|
| 1912 | INTEGER(iwp) :: nr_bytes |
---|
| 1913 | INTEGER(iwp) :: nr_bytes_f |
---|
| 1914 | INTEGER(iwp) :: nr_words |
---|
| 1915 | #if defined( __parallel ) |
---|
| 1916 | INTEGER, DIMENSION(rd_status_size) :: status |
---|
| 1917 | #endif |
---|
| 1918 | |
---|
| 1919 | LOGICAL :: found |
---|
| 1920 | |
---|
| 1921 | REAL(wp), INTENT(OUT), DIMENSION(:) :: data |
---|
| 1922 | |
---|
| 1923 | |
---|
| 1924 | found = .FALSE. |
---|
| 1925 | lo_first_index = 1 |
---|
| 1926 | |
---|
| 1927 | IF ( MAXVAL( m_global_start ) == -1 ) RETURN ! nothing to do on this PE |
---|
| 1928 | |
---|
| 1929 | IF ( PRESENT( first_index ) ) THEN |
---|
| 1930 | lo_first_index = first_index |
---|
| 1931 | ENDIF |
---|
| 1932 | |
---|
| 1933 | DO i = 1, tgh%nr_arrays |
---|
| 1934 | IF ( TRIM( array_names(i) ) == TRIM( name ) ) THEN |
---|
| 1935 | array_position = array_offset(i) + ( lo_first_index - 1 ) * & |
---|
| 1936 | total_number_of_surface_values * wp |
---|
| 1937 | found = .TRUE. |
---|
| 1938 | EXIT |
---|
| 1939 | ENDIF |
---|
| 1940 | ENDDO |
---|
| 1941 | |
---|
| 1942 | disp = -1 |
---|
| 1943 | disp_f = -1 |
---|
| 1944 | disp_n = -1 |
---|
| 1945 | IF ( found ) THEN |
---|
| 1946 | |
---|
| 1947 | DO i = nxl, nxr |
---|
| 1948 | DO j = nys, nyn |
---|
| 1949 | |
---|
| 1950 | IF ( m_global_start(j,i) > 0 ) THEN |
---|
| 1951 | disp = array_position+(m_global_start(j,i)-1) * wp |
---|
| 1952 | nr_words = m_end_index(j,i)-m_start_index(j,i)+1 |
---|
| 1953 | nr_bytes = nr_words * wp |
---|
| 1954 | ENDIF |
---|
| 1955 | IF ( disp >= 0 .AND. disp_f == -1 ) THEN ! first Entry |
---|
| 1956 | disp_f = disp |
---|
| 1957 | nr_bytes_f = 0 |
---|
| 1958 | i_f = i |
---|
| 1959 | j_f = j |
---|
| 1960 | ENDIF |
---|
| 1961 | IF ( j == nyn .AND. i == nxr ) THEN ! last Entry |
---|
| 1962 | disp_n = -1 |
---|
| 1963 | IF ( nr_bytes > 0 ) THEN |
---|
| 1964 | nr_bytes_f = nr_bytes_f+nr_bytes |
---|
| 1965 | ENDIF |
---|
| 1966 | ELSEIF ( j == nyn ) THEN ! next x |
---|
| 1967 | IF ( m_global_start(nys,i+1) > 0 .AND. disp > 0 ) THEN |
---|
| 1968 | disp_n = array_position + ( m_global_start(nys,i+1) - 1 ) * wp |
---|
| 1969 | ELSE |
---|
| 1970 | CYCLE |
---|
| 1971 | ENDIF |
---|
| 1972 | ELSE |
---|
| 1973 | IF ( m_global_start(j+1,i) > 0 .AND. disp > 0 ) THEN |
---|
| 1974 | disp_n = array_position + ( m_global_start(j+1,i) - 1 ) * wp |
---|
| 1975 | ELSE |
---|
| 1976 | CYCLE |
---|
| 1977 | ENDIF |
---|
| 1978 | ENDIF |
---|
| 1979 | |
---|
| 1980 | |
---|
| 1981 | IF ( disp + nr_bytes == disp_n ) THEN ! contiguous block |
---|
| 1982 | nr_bytes_f = nr_bytes_f + nr_bytes |
---|
| 1983 | ELSE ! read |
---|
| 1984 | #if defined( __parallel ) |
---|
[4534] | 1985 | CALL MPI_FILE_SEEK( fhs, disp_f, MPI_SEEK_SET, ierr ) |
---|
[4495] | 1986 | nr_words = nr_bytes_f / wp |
---|
[4534] | 1987 | CALL MPI_FILE_READ( fhs, data(m_start_index(j_f,i_f)), nr_words, MPI_REAL, status, ierr ) |
---|
[4495] | 1988 | #else |
---|
| 1989 | CALL posix_lseek( fh, disp_f ) |
---|
[4534] | 1990 | CALL posix_read( fh, data(m_start_index(j_f,i_f):), nr_bytes_f ) |
---|
[4495] | 1991 | #endif |
---|
| 1992 | disp_f = disp |
---|
| 1993 | nr_bytes_f = nr_bytes |
---|
| 1994 | i_f = i |
---|
| 1995 | j_f = j |
---|
| 1996 | ENDIF |
---|
| 1997 | |
---|
| 1998 | ENDDO |
---|
| 1999 | ENDDO |
---|
| 2000 | |
---|
| 2001 | ELSE |
---|
[4536] | 2002 | |
---|
| 2003 | message_string = 'surface array "' // TRIM( name ) // '" not found in restart file' |
---|
| 2004 | CALL message( 'rrd_mpi_io_global_array_int_1d', 'PA0722', 3, 2, 0, 6, 0 ) |
---|
| 2005 | |
---|
[4495] | 2006 | ENDIF |
---|
| 2007 | |
---|
[4536] | 2008 | ! IF ( lo_first_index == 1 ) THEN |
---|
| 2009 | ! IF ( debug_level >= 2 .AND. nr_val > 0 ) WRITE(9,*) 'r_surf_1 ', TRIM( name ), ' ', nr_val, SUM( data(1:nr_val) ) |
---|
| 2010 | ! ELSE |
---|
| 2011 | ! IF ( debug_level >= 2 .AND. nr_val > 0 ) WRITE(9,*) 'r_surf_next ', TRIM( name ), ' ', & |
---|
| 2012 | ! lo_first_index,nr_val, SUM( data(1:nr_val) ) |
---|
| 2013 | ! ENDIF |
---|
[4495] | 2014 | |
---|
| 2015 | END SUBROUTINE rrd_mpi_io_surface |
---|
| 2016 | |
---|
| 2017 | |
---|
| 2018 | |
---|
| 2019 | !--------------------------------------------------------------------------------------------------! |
---|
| 2020 | ! Description: |
---|
| 2021 | ! ------------ |
---|
| 2022 | !> Read 2d-REAL surface data array with MPI-IO. |
---|
| 2023 | !> These consist of multiple 1d-REAL surface data arrays. |
---|
| 2024 | !--------------------------------------------------------------------------------------------------! |
---|
| 2025 | SUBROUTINE rrd_mpi_io_surface_2d( name, data ) |
---|
| 2026 | |
---|
| 2027 | IMPLICIT NONE |
---|
| 2028 | |
---|
| 2029 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 2030 | |
---|
| 2031 | INTEGER(iwp) :: i |
---|
| 2032 | |
---|
| 2033 | REAL(wp), INTENT(OUT), DIMENSION(:,:) :: data |
---|
| 2034 | REAL(wp), DIMENSION(SIZE( data,2)) :: tmp |
---|
| 2035 | |
---|
| 2036 | |
---|
| 2037 | DO i = 1, SIZE( data,1) |
---|
| 2038 | CALL rrd_mpi_io_surface( name, tmp, first_index = i ) |
---|
| 2039 | data(i,:) = tmp |
---|
| 2040 | ENDDO |
---|
| 2041 | |
---|
| 2042 | ! |
---|
| 2043 | !-- Comment from Klaus Ketelsen (September 2018) |
---|
| 2044 | !-- The intention of the following loop was let the compiler do the copying on return. |
---|
| 2045 | !-- In my understanding is it standard conform to pass the second dimension to a 1d- |
---|
| 2046 | !-- array inside a subroutine and the compiler is responsible to generate code for |
---|
| 2047 | !-- copying. Acually this works fine for INTENT(IN) variables (wrd_mpi_io_surface_2d). |
---|
| 2048 | !-- For INTENT(OUT) like in this case the code works on pgi compiler. But both, the Intel 16 |
---|
| 2049 | !-- and the Cray compiler show wrong answers using this loop. |
---|
| 2050 | !-- That is the reason why the above auxiliary array tmp was introduced. |
---|
| 2051 | ! DO i = 1, SIZE( data,1) |
---|
| 2052 | ! CALL rrd_mpi_io_surface( name, data(i,:), first_index = i ) |
---|
| 2053 | ! ENDDO |
---|
| 2054 | |
---|
| 2055 | END SUBROUTINE rrd_mpi_io_surface_2d |
---|
| 2056 | |
---|
| 2057 | |
---|
| 2058 | |
---|
| 2059 | !--------------------------------------------------------------------------------------------------! |
---|
| 2060 | ! Description: |
---|
| 2061 | ! ------------ |
---|
| 2062 | !> Write 1d-REAL surface data array with MPI-IO. |
---|
| 2063 | !--------------------------------------------------------------------------------------------------! |
---|
| 2064 | SUBROUTINE wrd_mpi_io_surface( name, data, first_index ) |
---|
| 2065 | |
---|
| 2066 | IMPLICIT NONE |
---|
| 2067 | |
---|
| 2068 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 2069 | |
---|
| 2070 | #if defined( __parallel ) |
---|
| 2071 | INTEGER(KIND=rd_offset_kind) :: disp |
---|
| 2072 | #endif |
---|
| 2073 | INTEGER(iwp), OPTIONAL :: first_index |
---|
[4534] | 2074 | #if defined( __parallel ) |
---|
| 2075 | INTEGER(iwp) :: i |
---|
| 2076 | #endif |
---|
[4495] | 2077 | INTEGER(iwp) :: lo_first_index |
---|
| 2078 | INTEGER(KIND=rd_offset_kind) :: offset |
---|
| 2079 | |
---|
| 2080 | #if defined( __parallel ) |
---|
| 2081 | INTEGER, DIMENSION(rd_status_size) :: status |
---|
| 2082 | #endif |
---|
| 2083 | |
---|
[4534] | 2084 | REAL(wp), INTENT(IN), DIMENSION(:), TARGET :: data |
---|
[4495] | 2085 | |
---|
| 2086 | |
---|
| 2087 | offset = 0 |
---|
| 2088 | lo_first_index = 1 |
---|
| 2089 | |
---|
| 2090 | IF ( PRESENT(first_index) ) THEN |
---|
| 2091 | lo_first_index = first_index |
---|
| 2092 | ENDIF |
---|
| 2093 | ! |
---|
[4539] | 2094 | !-- In case of 2d-data, name is written only once |
---|
[4495] | 2095 | IF ( lo_first_index == 1 ) THEN |
---|
[4539] | 2096 | |
---|
| 2097 | IF ( header_array_index == max_nr_arrays ) THEN |
---|
| 2098 | STOP '+++ maximum number of 2d/3d-array entries in restart file header exceeded' |
---|
| 2099 | ENDIF |
---|
| 2100 | |
---|
| 2101 | array_names(header_array_index) = name |
---|
| 2102 | array_offset(header_array_index) = array_position |
---|
| 2103 | header_array_index = header_array_index + 1 |
---|
| 2104 | |
---|
[4495] | 2105 | ENDIF |
---|
[4539] | 2106 | |
---|
[4495] | 2107 | #if defined( __parallel ) |
---|
[4534] | 2108 | IF ( sm_io%is_sm_active() ) THEN |
---|
| 2109 | DO i = 1, nr_val |
---|
| 2110 | array_1d(i+local_start) = data(i) |
---|
| 2111 | ENDDO |
---|
[4495] | 2112 | ELSE |
---|
[4534] | 2113 | ! array_1d => data !kk Did not work in all cases why??? |
---|
| 2114 | ALLOCATE( array_1d( SIZE( data ) ) ) |
---|
| 2115 | array_1d = data |
---|
| 2116 | ENDIF |
---|
| 2117 | |
---|
| 2118 | CALL sm_io%sm_node_barrier() ! has no effect if I/O on limited number of cores is inactive |
---|
| 2119 | IF ( sm_io%iam_io_pe ) THEN |
---|
| 2120 | IF ( all_pes_write ) THEN |
---|
| 2121 | CALL MPI_FILE_SET_VIEW( fh, array_position, MPI_REAL, ft_surf, 'native', MPI_INFO_NULL, & |
---|
| 2122 | ierr ) |
---|
| 2123 | CALL MPI_FILE_WRITE_ALL( fh, array_1d, nr_iope, MPI_REAL, status, ierr ) |
---|
| 2124 | ELSE |
---|
| 2125 | CALL MPI_FILE_SET_VIEW( fh, offset, MPI_BYTE, MPI_BYTE, 'native', MPI_INFO_NULL, ierr ) |
---|
| 2126 | IF ( nr_val > 0 ) THEN |
---|
| 2127 | disp = array_position + 8 * ( glo_start - 1 ) |
---|
| 2128 | CALL MPI_FILE_SEEK( fh, disp, MPI_SEEK_SET, ierr ) |
---|
| 2129 | CALL MPI_FILE_WRITE( fh, array_1d, nr_iope, MPI_REAL, status, ierr ) |
---|
| 2130 | ENDIF |
---|
[4495] | 2131 | ENDIF |
---|
| 2132 | ENDIF |
---|
[4534] | 2133 | CALL sm_io%sm_node_barrier() |
---|
| 2134 | IF( .NOT. sm_io%is_sm_active() ) DEALLOCATE( array_1d ) |
---|
[4495] | 2135 | #else |
---|
| 2136 | CALL posix_lseek( fh, array_position ) |
---|
| 2137 | CALL posix_write( fh, data, nr_val ) |
---|
| 2138 | #endif |
---|
| 2139 | array_position = array_position + total_number_of_surface_values * wp |
---|
| 2140 | |
---|
[4536] | 2141 | ! IF ( lo_first_index == 1 ) THEN |
---|
| 2142 | ! IF ( debug_level >= 2 .AND. nr_val > 0 ) WRITE(9,*) 'w_surf_1 ', TRIM( name ), ' ', nr_val, SUM( data(1:nr_val) ) |
---|
| 2143 | ! ELSE |
---|
| 2144 | ! IF ( debug_level >= 2 .AND. nr_val > 0 ) WRITE(9,*) 'w_surf_n ', TRIM( name ), ' ', & |
---|
| 2145 | ! lo_first_index, nr_val, SUM( data(1:nr_val) ) |
---|
| 2146 | ! ENDIF |
---|
[4495] | 2147 | |
---|
| 2148 | END SUBROUTINE wrd_mpi_io_surface |
---|
| 2149 | |
---|
| 2150 | |
---|
| 2151 | |
---|
| 2152 | !--------------------------------------------------------------------------------------------------! |
---|
| 2153 | ! Description: |
---|
| 2154 | ! ------------ |
---|
| 2155 | !> Read 2d-REAL surface data array with MPI-IO. |
---|
| 2156 | !> These consist of multiple 1d-REAL surface data arrays. |
---|
| 2157 | !--------------------------------------------------------------------------------------------------! |
---|
| 2158 | SUBROUTINE wrd_mpi_io_surface_2d( name, data ) |
---|
| 2159 | |
---|
| 2160 | IMPLICIT NONE |
---|
| 2161 | |
---|
| 2162 | CHARACTER(LEN=*), INTENT(IN) :: name |
---|
| 2163 | |
---|
| 2164 | INTEGER(iwp) :: i |
---|
| 2165 | |
---|
| 2166 | REAL(wp), INTENT(IN), DIMENSION(:,:) :: data |
---|
| 2167 | |
---|
| 2168 | |
---|
| 2169 | DO i = 1, SIZE( data,1) |
---|
| 2170 | CALL wrd_mpi_io_surface( name, data(i,:), first_index = i ) |
---|
| 2171 | ENDDO |
---|
| 2172 | |
---|
| 2173 | END SUBROUTINE wrd_mpi_io_surface_2d |
---|
| 2174 | |
---|
| 2175 | |
---|
| 2176 | |
---|
| 2177 | !--------------------------------------------------------------------------------------------------! |
---|
| 2178 | ! Description: |
---|
| 2179 | ! ------------ |
---|
| 2180 | !> Close restart file for MPI-IO |
---|
| 2181 | !--------------------------------------------------------------------------------------------------! |
---|
| 2182 | SUBROUTINE rd_mpi_io_close |
---|
| 2183 | |
---|
| 2184 | IMPLICIT NONE |
---|
| 2185 | |
---|
| 2186 | INTEGER(iwp) :: gh_size |
---|
| 2187 | INTEGER(KIND=rd_offset_kind) :: offset |
---|
| 2188 | #if defined( __parallel ) |
---|
| 2189 | INTEGER, DIMENSION(rd_status_size) :: status |
---|
| 2190 | #endif |
---|
| 2191 | |
---|
| 2192 | #if ! defined( __parallel ) |
---|
| 2193 | TYPE(C_PTR) :: buf_ptr |
---|
| 2194 | #endif |
---|
| 2195 | |
---|
| 2196 | |
---|
| 2197 | offset = 0 |
---|
| 2198 | |
---|
[4534] | 2199 | IF ( wr_flag .AND. sm_io%iam_io_pe ) THEN |
---|
[4495] | 2200 | |
---|
| 2201 | tgh%nr_int = header_int_index - 1 |
---|
| 2202 | tgh%nr_char = header_char_index - 1 |
---|
| 2203 | tgh%nr_real = header_real_index - 1 |
---|
[4539] | 2204 | tgh%nr_arrays = header_array_index - 1 |
---|
[4495] | 2205 | tgh%total_nx = lb%nx + 1 |
---|
| 2206 | tgh%total_ny = lb%ny + 1 |
---|
[4536] | 2207 | IF ( include_total_domain_boundaries ) THEN ! not sure, if LOGICAL interpretation is the same for all compilers, |
---|
[4495] | 2208 | tgh%i_outer_bound = 1 ! therefore store as INTEGER in general header |
---|
| 2209 | ELSE |
---|
| 2210 | tgh%i_outer_bound = 0 |
---|
| 2211 | ENDIF |
---|
| 2212 | ! |
---|
| 2213 | !-- Check for big/little endian format. This check is currently not used, and could be removed |
---|
| 2214 | !-- if we can assume little endian as the default on all machines. |
---|
[4534] | 2215 | CALL rd_mpi_io_check_endian( tgh%endian ) |
---|
[4495] | 2216 | |
---|
| 2217 | ! |
---|
| 2218 | !-- Set default view |
---|
| 2219 | #if defined( __parallel ) |
---|
| 2220 | CALL MPI_FILE_SET_VIEW( fh, offset, MPI_BYTE, MPI_BYTE, 'native', MPI_INFO_NULL, ierr ) |
---|
| 2221 | #endif |
---|
| 2222 | ! |
---|
| 2223 | !-- Write header file |
---|
| 2224 | gh_size = storage_size(tgh) / 8 |
---|
[4534] | 2225 | IF ( myid == 0 ) THEN ! myid = 0 always performs I/O, even if I/O is limited to some cores |
---|
[4495] | 2226 | #if defined( __parallel ) |
---|
| 2227 | CALL MPI_FILE_SEEK( fh, header_position, MPI_SEEK_SET, ierr ) |
---|
| 2228 | CALL MPI_FILE_WRITE( fh, tgh, gh_size, MPI_INT, status, ierr ) |
---|
| 2229 | header_position = header_position + gh_size |
---|
| 2230 | ! |
---|
| 2231 | !-- INTEGER values |
---|
| 2232 | CALL MPI_FILE_SEEK( fh, header_position, MPI_SEEK_SET, ierr ) |
---|
| 2233 | CALL MPI_FILE_WRITE( fh, int_names, SIZE( int_names )*32, MPI_CHAR, status, ierr ) |
---|
| 2234 | header_position = header_position + SIZE( int_names ) * 32 |
---|
| 2235 | |
---|
| 2236 | CALL MPI_FILE_SEEK( fh, header_position, MPI_SEEK_SET, ierr ) |
---|
| 2237 | CALL MPI_FILE_WRITE( fh, int_values, SIZE( int_values ), MPI_INT, status, ierr ) |
---|
| 2238 | header_position = header_position + SIZE( int_values ) * iwp |
---|
| 2239 | ! |
---|
| 2240 | !-- Character entries |
---|
| 2241 | CALL MPI_FILE_SEEK( fh, header_position, MPI_SEEK_SET, ierr ) |
---|
| 2242 | CALL MPI_FILE_WRITE( fh, text_lines, SIZE( text_lines )*128, MPI_CHAR, status, ierr ) |
---|
| 2243 | header_position = header_position + SIZE( text_lines ) * 128 |
---|
| 2244 | ! |
---|
| 2245 | !--- REAL values |
---|
| 2246 | CALL MPI_FILE_SEEK( fh, header_position, MPI_SEEK_SET, ierr ) |
---|
| 2247 | CALL MPI_FILE_WRITE( fh, real_names, SIZE( real_names )*32, MPI_CHAR, status, ierr ) |
---|
| 2248 | header_position = header_position + SIZE( real_names ) * 32 |
---|
| 2249 | |
---|
| 2250 | CALL MPI_FILE_SEEK( fh, header_position, MPI_SEEK_SET, ierr ) |
---|
| 2251 | CALL MPI_FILE_WRITE( fh, real_values, SIZE( real_values ), MPI_REAL, status, ierr ) |
---|
| 2252 | header_position = header_position + SIZE( real_values ) * wp |
---|
| 2253 | ! |
---|
| 2254 | !-- 2d- and 3d- distributed array headers, all replicated array headers |
---|
| 2255 | CALL MPI_FILE_SEEK( fh, header_position, MPI_SEEK_SET, ierr ) |
---|
| 2256 | CALL MPI_FILE_WRITE( fh, array_names, SIZE( array_names )*32, MPI_CHAR, status, ierr ) |
---|
| 2257 | header_position = header_position + SIZE( array_names ) * 32 |
---|
| 2258 | |
---|
| 2259 | CALL MPI_FILE_SEEK( fh, header_position, MPI_SEEK_SET, ierr ) |
---|
[4536] | 2260 | CALL MPI_FILE_WRITE( fh, array_offset, SIZE( array_offset )*MPI_OFFSET_KIND, MPI_BYTE, & |
---|
| 2261 | status, ierr ) ! There is no I*8 datatype in Fortran |
---|
[4495] | 2262 | header_position = header_position + SIZE( array_offset ) * rd_offset_kind |
---|
| 2263 | #else |
---|
| 2264 | CALL posix_lseek( fh, header_position ) |
---|
| 2265 | buf_ptr = C_LOC( tgh ) |
---|
| 2266 | CALL posix_write( fh, buf_ptr, gh_size ) |
---|
| 2267 | header_position = header_position + gh_size |
---|
| 2268 | ! |
---|
| 2269 | !-- INTEGER values |
---|
| 2270 | CALL posix_lseek( fh, header_position ) |
---|
| 2271 | CALL posix_write( fh, int_names ) |
---|
| 2272 | header_position = header_position + SIZE( int_names ) * 32 |
---|
| 2273 | |
---|
| 2274 | CALL posix_lseek( fh, header_position ) |
---|
| 2275 | CALL posix_write( fh, int_values, SIZE( int_values ) ) |
---|
| 2276 | header_position = header_position + SIZE( int_values ) * iwp |
---|
| 2277 | ! |
---|
| 2278 | !-- Character entries |
---|
| 2279 | CALL posix_lseek( fh, header_position ) |
---|
| 2280 | CALL posix_write( fh, text_lines ) |
---|
| 2281 | header_position = header_position + SIZE( text_lines ) * 128 |
---|
| 2282 | ! |
---|
| 2283 | !-- REAL values |
---|
| 2284 | CALL posix_lseek( fh, header_position ) |
---|
| 2285 | CALL posix_write( fh, real_names ) |
---|
| 2286 | header_position = header_position + SIZE( real_names ) * 32 |
---|
| 2287 | |
---|
| 2288 | CALL posix_lseek( fh, header_position ) |
---|
| 2289 | CALL posix_write( fh, real_values, SIZE( real_values ) ) |
---|
| 2290 | header_position = header_position + SIZE( real_values ) * wp |
---|
| 2291 | ! |
---|
| 2292 | !-- 2d- and 3d-distributed array headers, all replicated array headers |
---|
| 2293 | CALL posix_lseek( fh, header_position ) |
---|
| 2294 | CALL posix_write( fh, array_names ) |
---|
| 2295 | header_position = header_position + SIZE( array_names ) * 32 |
---|
| 2296 | |
---|
| 2297 | CALL posix_lseek( fh, header_position ) |
---|
| 2298 | CALL posix_write( fh, array_offset, SIZE( array_offset ) ) |
---|
| 2299 | header_position = header_position + SIZE( array_offset ) * rd_offset_kind |
---|
| 2300 | #endif |
---|
[4536] | 2301 | IF ( debug_output ) CALL rd_mpi_io_print_header |
---|
[4495] | 2302 | ENDIF |
---|
| 2303 | |
---|
| 2304 | ENDIF |
---|
| 2305 | |
---|
| 2306 | ! |
---|
| 2307 | !-- Free file types |
---|
[4534] | 2308 | CALL rd_mpi_io_free_filetypes |
---|
[4495] | 2309 | |
---|
| 2310 | ! |
---|
[4534] | 2311 | !-- Close MPI-IO files |
---|
[4495] | 2312 | #if defined( __parallel ) |
---|
[4534] | 2313 | ! |
---|
| 2314 | !-- Restart file has been opened with comm2d |
---|
| 2315 | IF ( fhs /= -1 ) THEN |
---|
| 2316 | CALL MPI_FILE_CLOSE( fhs, ierr ) |
---|
| 2317 | ENDIF |
---|
| 2318 | #endif |
---|
| 2319 | |
---|
| 2320 | IF ( sm_io%iam_io_pe ) THEN |
---|
| 2321 | |
---|
| 2322 | #if defined( __parallel ) |
---|
| 2323 | CALL MPI_FILE_CLOSE( fh, ierr ) |
---|
[4495] | 2324 | #else |
---|
[4534] | 2325 | CALL posix_close( fh ) |
---|
[4495] | 2326 | #endif |
---|
| 2327 | |
---|
[4534] | 2328 | ENDIF |
---|
| 2329 | |
---|
[4536] | 2330 | restart_file_size = array_position / ( 1024.0_dp * 1024.0_dp ) |
---|
[4495] | 2331 | |
---|
| 2332 | END SUBROUTINE rd_mpi_io_close |
---|
| 2333 | |
---|
| 2334 | |
---|
| 2335 | |
---|
| 2336 | !--------------------------------------------------------------------------------------------------! |
---|
| 2337 | ! Description: |
---|
| 2338 | ! ------------ |
---|
| 2339 | !> This subroutine prepares a filetype and some variables for the I/O of surface data. |
---|
| 2340 | !> Whenever a new set of start_index and end_index is used, rd_mpi_io_surface_filetypes has to be |
---|
| 2341 | !> called. A main feature of this subroutine is computing the global start indices of the 1d- and |
---|
| 2342 | !> 2d- surface arrays. |
---|
[4534] | 2343 | !> Even if I/O is done by a limited number of cores only, the surface data are read by ALL cores! |
---|
| 2344 | !> Reading them by some cores and then distributing the data would result in complicated code |
---|
| 2345 | !> which is suspectable for errors and overloads the reading subroutine. Since reading of surface |
---|
| 2346 | !> data is not time critical (data size is comparably small), it will be read by all cores. |
---|
[4495] | 2347 | !--------------------------------------------------------------------------------------------------! |
---|
| 2348 | SUBROUTINE rd_mpi_io_surface_filetypes( start_index, end_index, data_to_write, global_start ) |
---|
| 2349 | |
---|
| 2350 | IMPLICIT NONE |
---|
| 2351 | |
---|
| 2352 | INTEGER(iwp) :: i !< loop index |
---|
| 2353 | INTEGER(KIND=rd_offset_kind) :: offset |
---|
| 2354 | |
---|
| 2355 | INTEGER(iwp), DIMENSION(1) :: dims1 |
---|
| 2356 | INTEGER(iwp), DIMENSION(1) :: lize1 |
---|
| 2357 | INTEGER(iwp), DIMENSION(1) :: start1 |
---|
| 2358 | INTEGER(iwp), DIMENSION(0:numprocs-1) :: lo_nr_val !< local number of values in x and y direction |
---|
| 2359 | INTEGER(iwp), DIMENSION(0:numprocs-1) :: all_nr_val !< number of values for all PEs |
---|
| 2360 | |
---|
| 2361 | INTEGER, INTENT(IN), DIMENSION(nys:nyn,nxl:nxr) :: end_index |
---|
| 2362 | INTEGER, INTENT(OUT), DIMENSION(nys:nyn,nxl:nxr) :: global_start |
---|
| 2363 | INTEGER, INTENT(IN), DIMENSION(nys:nyn,nxl:nxr) :: start_index |
---|
| 2364 | |
---|
| 2365 | LOGICAL, INTENT(OUT) :: data_to_write !< returns, if surface data have to be written |
---|
| 2366 | |
---|
| 2367 | |
---|
| 2368 | offset = 0 |
---|
| 2369 | lo_nr_val= 0 |
---|
| 2370 | lo_nr_val(myid) = MAXVAL( end_index ) |
---|
| 2371 | #if defined( __parallel ) |
---|
| 2372 | CALL MPI_ALLREDUCE( lo_nr_val, all_nr_val, numprocs, MPI_INTEGER, MPI_SUM, comm2d, ierr ) |
---|
[4534] | 2373 | IF ( ft_surf /= -1 .AND. sm_io%iam_io_pe ) THEN |
---|
[4495] | 2374 | CALL MPI_TYPE_FREE( ft_surf, ierr ) ! if set, free last surface filetype |
---|
| 2375 | ENDIF |
---|
[4534] | 2376 | |
---|
| 2377 | IF ( win_surf /= -1 ) THEN |
---|
| 2378 | IF ( sm_io%is_sm_active() ) THEN |
---|
| 2379 | CALL MPI_WIN_FREE( win_surf, ierr ) |
---|
| 2380 | ENDIF |
---|
| 2381 | win_surf = -1 |
---|
| 2382 | ENDIF |
---|
| 2383 | |
---|
| 2384 | IF ( sm_io%is_sm_active() .AND. rd_flag ) THEN |
---|
| 2385 | IF ( fhs == -1 ) THEN |
---|
| 2386 | CALL MPI_FILE_OPEN( comm2d, TRIM( io_file_name ), MPI_MODE_RDONLY, MPI_INFO_NULL, fhs, & |
---|
| 2387 | ierr ) |
---|
| 2388 | ENDIF |
---|
| 2389 | ELSE |
---|
| 2390 | fhs = fh |
---|
| 2391 | ENDIF |
---|
[4495] | 2392 | #else |
---|
| 2393 | all_nr_val(myid) = lo_nr_val(myid) |
---|
| 2394 | #endif |
---|
| 2395 | nr_val = lo_nr_val(myid) |
---|
| 2396 | |
---|
| 2397 | total_number_of_surface_values = 0 |
---|
| 2398 | DO i = 0, numprocs-1 |
---|
| 2399 | IF ( i == myid ) THEN |
---|
| 2400 | glo_start = total_number_of_surface_values + 1 |
---|
| 2401 | ENDIF |
---|
| 2402 | total_number_of_surface_values = total_number_of_surface_values + all_nr_val(i) |
---|
| 2403 | ENDDO |
---|
| 2404 | |
---|
| 2405 | ! |
---|
| 2406 | !-- Actions during read |
---|
| 2407 | IF ( rd_flag ) THEN |
---|
| 2408 | IF ( .NOT. ALLOCATED( m_start_index ) ) ALLOCATE( m_start_index(nys:nyn,nxl:nxr) ) |
---|
| 2409 | IF ( .NOT. ALLOCATED( m_end_index ) ) ALLOCATE( m_end_index(nys:nyn,nxl:nxr) ) |
---|
| 2410 | IF ( .NOT. ALLOCATED( m_global_start ) ) ALLOCATE( m_global_start(nys:nyn,nxl:nxr) ) |
---|
| 2411 | ! |
---|
| 2412 | !-- Save arrays for later reading |
---|
| 2413 | m_start_index = start_index |
---|
| 2414 | m_end_index = end_index |
---|
| 2415 | m_global_start = global_start |
---|
| 2416 | nr_val = MAXVAL( end_index ) |
---|
| 2417 | |
---|
| 2418 | #if defined( __parallel ) |
---|
[4534] | 2419 | CALL MPI_FILE_SET_VIEW( fhs, offset, MPI_BYTE, MPI_BYTE, 'native', MPI_INFO_NULL, ierr ) |
---|
[4495] | 2420 | #endif |
---|
| 2421 | ENDIF |
---|
| 2422 | |
---|
| 2423 | ! |
---|
| 2424 | !-- Actions during write |
---|
| 2425 | IF ( wr_flag ) THEN |
---|
| 2426 | ! |
---|
| 2427 | !-- Create surface filetype |
---|
| 2428 | ft_surf = -1 |
---|
| 2429 | global_start = start_index + glo_start - 1 |
---|
| 2430 | |
---|
| 2431 | WHERE ( end_index < start_index ) |
---|
| 2432 | global_start = -1 |
---|
| 2433 | ENDWHERE |
---|
| 2434 | |
---|
[4534] | 2435 | #if defined( __parallel ) |
---|
| 2436 | IF ( sm_io%is_sm_active() ) THEN |
---|
| 2437 | IF ( sm_io%iam_io_pe ) THEN |
---|
[4495] | 2438 | ! |
---|
[4534] | 2439 | !-- Calculate number of values of all PEs of an I/O group |
---|
| 2440 | nr_iope = 0 |
---|
| 2441 | DO i = myid, myid+sm_io%sh_npes-1 |
---|
| 2442 | nr_iope = nr_iope + all_nr_val(i) |
---|
| 2443 | ENDDO |
---|
| 2444 | ELSE |
---|
| 2445 | local_start = 0 |
---|
| 2446 | DO i = myid-sm_io%sh_rank, myid-1 |
---|
| 2447 | local_start = local_start + all_nr_val(i) |
---|
| 2448 | ENDDO |
---|
| 2449 | ENDIF |
---|
| 2450 | ! |
---|
| 2451 | !-- Get the size of shared memory window on all PEs |
---|
| 2452 | CALL MPI_BCAST( nr_iope, 1, MPI_INTEGER, 0, sm_io%comm_shared, ierr ) |
---|
| 2453 | CALL sm_io%sm_allocate_shared( array_1d, 1, MAX( 1, nr_iope ), win_surf ) |
---|
| 2454 | ELSE |
---|
| 2455 | nr_iope = nr_val |
---|
| 2456 | ENDIF |
---|
| 2457 | #else |
---|
| 2458 | nr_iope = nr_val |
---|
| 2459 | #endif |
---|
| 2460 | |
---|
| 2461 | ! |
---|
[4495] | 2462 | !-- Check, if surface data exist on this PE |
---|
| 2463 | data_to_write = .TRUE. |
---|
| 2464 | IF ( total_number_of_surface_values == 0 ) THEN |
---|
| 2465 | data_to_write = .FALSE. |
---|
| 2466 | RETURN |
---|
| 2467 | ENDIF |
---|
| 2468 | |
---|
[4534] | 2469 | IF ( sm_io%iam_io_pe ) THEN |
---|
[4495] | 2470 | |
---|
[4534] | 2471 | all_pes_write = ( MINVAL( all_nr_val ) > 0 ) |
---|
[4495] | 2472 | |
---|
[4534] | 2473 | IF ( all_pes_write ) THEN |
---|
| 2474 | dims1(1) = total_number_of_surface_values |
---|
| 2475 | lize1(1) = nr_iope |
---|
| 2476 | start1(1) = glo_start-1 |
---|
| 2477 | |
---|
[4495] | 2478 | #if defined( __parallel ) |
---|
[4534] | 2479 | IF ( total_number_of_surface_values > 0 ) THEN |
---|
| 2480 | CALL MPI_TYPE_CREATE_SUBARRAY( 1, dims1, lize1, start1, MPI_ORDER_FORTRAN, & |
---|
| 2481 | MPI_REAL, ft_surf, ierr ) |
---|
| 2482 | CALL MPI_TYPE_COMMIT( ft_surf, ierr ) |
---|
| 2483 | ENDIF |
---|
| 2484 | #endif |
---|
[4495] | 2485 | ENDIF |
---|
| 2486 | ENDIF |
---|
[4534] | 2487 | |
---|
[4495] | 2488 | ENDIF |
---|
| 2489 | |
---|
| 2490 | END SUBROUTINE rd_mpi_io_surface_filetypes |
---|
| 2491 | |
---|
| 2492 | |
---|
| 2493 | |
---|
| 2494 | !--------------------------------------------------------------------------------------------------! |
---|
| 2495 | ! Description: |
---|
| 2496 | ! ------------ |
---|
| 2497 | !> This subroutine creates file types to access 2d-/3d-REAL arrays and 2d-INTEGER arrays |
---|
| 2498 | !> distributed in blocks among processes to a single file that contains the global arrays. |
---|
| 2499 | !--------------------------------------------------------------------------------------------------! |
---|
[4534] | 2500 | SUBROUTINE rd_mpi_io_create_filetypes |
---|
[4495] | 2501 | |
---|
| 2502 | IMPLICIT NONE |
---|
| 2503 | |
---|
| 2504 | INTEGER, DIMENSION(2) :: dims2 |
---|
| 2505 | INTEGER, DIMENSION(2) :: lize2 |
---|
| 2506 | INTEGER, DIMENSION(2) :: start2 |
---|
| 2507 | |
---|
| 2508 | INTEGER, DIMENSION(3) :: dims3 |
---|
| 2509 | INTEGER, DIMENSION(3) :: lize3 |
---|
| 2510 | INTEGER, DIMENSION(3) :: start3 |
---|
| 2511 | |
---|
[4534] | 2512 | TYPE(local_boundaries) :: save_io_grid !< temporary variable to store grid settings |
---|
[4495] | 2513 | |
---|
[4534] | 2514 | |
---|
| 2515 | IF ( sm_io%is_sm_active() ) THEN |
---|
| 2516 | save_io_grid = sm_io%io_grid |
---|
| 2517 | ENDIF |
---|
| 2518 | |
---|
[4495] | 2519 | ! |
---|
| 2520 | !-- Decision, if storage with or without ghost layers. |
---|
| 2521 | !-- Please note that the indexing of the global array always starts at 0, even in Fortran. |
---|
| 2522 | !-- Therefore the PE local indices have to be shifted by nbgp in the case with ghost layers. |
---|
| 2523 | IF ( include_total_domain_boundaries ) THEN |
---|
| 2524 | |
---|
| 2525 | lb%nxl = nxl + nbgp |
---|
| 2526 | lb%nxr = nxr + nbgp |
---|
| 2527 | lb%nys = nys + nbgp |
---|
| 2528 | lb%nyn = nyn + nbgp |
---|
| 2529 | lb%nnx = nnx |
---|
| 2530 | lb%nny = nny |
---|
| 2531 | lb%nx = nx + 2 * nbgp |
---|
| 2532 | lb%ny = ny + 2 * nbgp |
---|
| 2533 | IF ( myidx == 0 ) THEN |
---|
| 2534 | lb%nxl = lb%nxl - nbgp |
---|
| 2535 | lb%nnx = lb%nnx + nbgp |
---|
| 2536 | ENDIF |
---|
| 2537 | IF ( myidx == npex-1 .OR. npex == -1 ) THEN ! npex == 1 if -D__parallel not set |
---|
| 2538 | lb%nxr = lb%nxr + nbgp |
---|
| 2539 | lb%nnx = lb%nnx + nbgp |
---|
| 2540 | ENDIF |
---|
| 2541 | IF ( myidy == 0 ) THEN |
---|
| 2542 | lb%nys = lb%nys - nbgp |
---|
| 2543 | lb%nny = lb%nny + nbgp |
---|
| 2544 | ENDIF |
---|
| 2545 | IF ( myidy == npey-1 .OR. npey == -1 ) THEN ! npey == 1 if -D__parallel not set |
---|
| 2546 | lb%nyn = lb%nyn + nbgp |
---|
| 2547 | lb%nny = lb%nny + nbgp |
---|
| 2548 | ENDIF |
---|
| 2549 | |
---|
[4534] | 2550 | CALL sm_io%sm_adjust_outer_boundary() |
---|
| 2551 | |
---|
[4495] | 2552 | ELSE |
---|
| 2553 | |
---|
| 2554 | lb%nxl = nxl |
---|
| 2555 | lb%nxr = nxr |
---|
| 2556 | lb%nys = nys |
---|
| 2557 | lb%nyn = nyn |
---|
| 2558 | lb%nnx = nnx |
---|
| 2559 | lb%nny = nny |
---|
| 2560 | lb%nx = nx |
---|
| 2561 | lb%ny = ny |
---|
| 2562 | |
---|
| 2563 | ENDIF |
---|
| 2564 | |
---|
[4534] | 2565 | IF ( sm_io%is_sm_active() ) THEN |
---|
| 2566 | #if defined( __parallel ) |
---|
| 2567 | CALL sm_io%sm_allocate_shared( array_2d, sm_io%io_grid%nxl, sm_io%io_grid%nxr, & |
---|
| 2568 | sm_io%io_grid%nys, sm_io%io_grid%nyn, win_2dr ) |
---|
| 2569 | CALL sm_io%sm_allocate_shared( array_2di, save_io_grid%nxl, save_io_grid%nxr, & |
---|
| 2570 | save_io_grid%nys, save_io_grid%nyn, win_2di ) |
---|
| 2571 | CALL sm_io%sm_allocate_shared( array_3d, nzb, nzt+1, sm_io%io_grid%nxl, sm_io%io_grid%nxr, & |
---|
| 2572 | sm_io%io_grid%nys, sm_io%io_grid%nyn, win_3dr ) |
---|
| 2573 | #endif |
---|
| 2574 | ELSE |
---|
| 2575 | ALLOCATE( array_2d(lb%nxl:lb%nxr,lb%nys:lb%nyn) ) |
---|
| 2576 | ALLOCATE( array_2di(nxl:nxr,nys:nyn) ) |
---|
| 2577 | ALLOCATE( array_3d(nzb:nzt+1,lb%nxl:lb%nxr,lb%nys:lb%nyn) ) |
---|
| 2578 | sm_io%io_grid = lb |
---|
| 2579 | ENDIF |
---|
| 2580 | |
---|
[4495] | 2581 | ! |
---|
| 2582 | !-- Create filetype for 2d-REAL array with ghost layers around the total domain |
---|
| 2583 | dims2(1) = lb%nx + 1 |
---|
| 2584 | dims2(2) = lb%ny + 1 |
---|
| 2585 | |
---|
[4534] | 2586 | lize2(1) = sm_io%io_grid%nnx |
---|
| 2587 | lize2(2) = sm_io%io_grid%nny |
---|
[4495] | 2588 | |
---|
[4534] | 2589 | start2(1) = sm_io%io_grid%nxl |
---|
| 2590 | start2(2) = sm_io%io_grid%nys |
---|
[4495] | 2591 | |
---|
| 2592 | #if defined( __parallel ) |
---|
[4534] | 2593 | IF ( sm_io%iam_io_pe ) THEN |
---|
| 2594 | CALL MPI_TYPE_CREATE_SUBARRAY( 2, dims2, lize2, start2, MPI_ORDER_FORTRAN, MPI_REAL, & |
---|
| 2595 | ft_2d, ierr ) |
---|
| 2596 | CALL MPI_TYPE_COMMIT( ft_2d, ierr ) |
---|
| 2597 | ENDIF |
---|
[4495] | 2598 | #endif |
---|
| 2599 | ! |
---|
| 2600 | !-- Create filetype for 2d-INTEGER array without ghost layers around the total domain |
---|
| 2601 | dims2(1) = nx + 1 |
---|
| 2602 | dims2(2) = ny + 1 |
---|
| 2603 | |
---|
[4534] | 2604 | IF ( sm_io%is_sm_active() ) THEN |
---|
[4495] | 2605 | |
---|
[4534] | 2606 | lize2(1) = save_io_grid%nnx |
---|
| 2607 | lize2(2) = save_io_grid%nny |
---|
[4495] | 2608 | |
---|
[4534] | 2609 | start2(1) = save_io_grid%nxl |
---|
| 2610 | start2(2) = save_io_grid%nys |
---|
| 2611 | |
---|
| 2612 | ELSE |
---|
| 2613 | |
---|
| 2614 | lize2(1) = nnx |
---|
| 2615 | lize2(2) = nny |
---|
| 2616 | |
---|
| 2617 | start2(1) = nxl |
---|
| 2618 | start2(2) = nys |
---|
| 2619 | |
---|
| 2620 | ENDIF |
---|
| 2621 | |
---|
[4495] | 2622 | #if defined( __parallel ) |
---|
[4534] | 2623 | IF ( sm_io%iam_io_pe ) THEN |
---|
| 2624 | CALL MPI_TYPE_CREATE_SUBARRAY( 2, dims2, lize2, start2, MPI_ORDER_FORTRAN, MPI_INTEGER, & |
---|
| 2625 | ft_2di_nb, ierr ) |
---|
| 2626 | CALL MPI_TYPE_COMMIT( ft_2di_nb, ierr ) |
---|
| 2627 | ENDIF |
---|
[4495] | 2628 | #endif |
---|
| 2629 | ! |
---|
| 2630 | !-- Create filetype for 3d-REAL array |
---|
| 2631 | dims3(1) = nz + 2 |
---|
| 2632 | dims3(2) = lb%nx + 1 |
---|
| 2633 | dims3(3) = lb%ny + 1 |
---|
| 2634 | |
---|
| 2635 | lize3(1) = dims3(1) |
---|
[4534] | 2636 | lize3(2) = sm_io%io_grid%nnx |
---|
| 2637 | lize3(3) = sm_io%io_grid%nny |
---|
[4495] | 2638 | |
---|
| 2639 | start3(1) = nzb |
---|
[4534] | 2640 | start3(2) = sm_io%io_grid%nxl |
---|
| 2641 | start3(3) = sm_io%io_grid%nys |
---|
[4495] | 2642 | |
---|
| 2643 | #if defined( __parallel ) |
---|
[4534] | 2644 | IF ( sm_io%iam_io_pe ) THEN |
---|
| 2645 | CALL MPI_TYPE_CREATE_SUBARRAY( 3, dims3, lize3, start3, MPI_ORDER_FORTRAN, MPI_REAL, ft_3d, & |
---|
| 2646 | ierr ) |
---|
| 2647 | CALL MPI_TYPE_COMMIT( ft_3d, ierr ) |
---|
| 2648 | ENDIF |
---|
[4495] | 2649 | #endif |
---|
| 2650 | |
---|
[4534] | 2651 | END SUBROUTINE rd_mpi_io_create_filetypes |
---|
[4495] | 2652 | |
---|
| 2653 | |
---|
| 2654 | |
---|
| 2655 | !--------------------------------------------------------------------------------------------------! |
---|
| 2656 | ! Description: |
---|
| 2657 | ! ------------ |
---|
| 2658 | !> This subroutine creates file types to access 3d-soil arrays |
---|
| 2659 | !> distributed in blocks among processes to a single file that contains the global arrays. |
---|
[4496] | 2660 | !> It is not required for the serial mode. |
---|
[4495] | 2661 | !--------------------------------------------------------------------------------------------------! |
---|
| 2662 | #if defined( __parallel ) |
---|
| 2663 | SUBROUTINE rd_mpi_io_create_filetypes_3dsoil( nzb_soil, nzt_soil ) |
---|
| 2664 | |
---|
| 2665 | IMPLICIT NONE |
---|
| 2666 | |
---|
| 2667 | INTEGER, INTENT(IN) :: nzb_soil |
---|
| 2668 | INTEGER, INTENT(IN) :: nzt_soil |
---|
| 2669 | |
---|
| 2670 | INTEGER, DIMENSION(3) :: dims3 |
---|
| 2671 | INTEGER, DIMENSION(3) :: lize3 |
---|
| 2672 | INTEGER, DIMENSION(3) :: start3 |
---|
| 2673 | |
---|
| 2674 | |
---|
[4534] | 2675 | IF ( sm_io%is_sm_active() ) THEN |
---|
| 2676 | CALL sm_io%sm_allocate_shared( array_3d_soil, nzb_soil, nzt_soil, sm_io%io_grid%nxl, & |
---|
| 2677 | sm_io%io_grid%nxr, sm_io%io_grid%nys, sm_io%io_grid%nyn, & |
---|
| 2678 | win_3ds ) |
---|
| 2679 | ELSE |
---|
| 2680 | ALLOCATE( array_3d_soil(nzb_soil:nzt_soil,lb%nxl:lb%nxr,lb%nys:lb%nyn) ) |
---|
| 2681 | sm_io%io_grid = lb |
---|
| 2682 | ENDIF |
---|
| 2683 | |
---|
[4495] | 2684 | ! |
---|
| 2685 | !-- Create filetype for 3d-soil array |
---|
| 2686 | dims3(1) = nzt_soil - nzb_soil + 1 |
---|
| 2687 | dims3(2) = lb%nx + 1 |
---|
| 2688 | dims3(3) = lb%ny + 1 |
---|
| 2689 | |
---|
| 2690 | lize3(1) = dims3(1) |
---|
[4534] | 2691 | lize3(2) = sm_io%io_grid%nnx |
---|
| 2692 | lize3(3) = sm_io%io_grid%nny |
---|
[4495] | 2693 | |
---|
| 2694 | start3(1) = nzb_soil |
---|
[4534] | 2695 | start3(2) = sm_io%io_grid%nxl |
---|
| 2696 | start3(3) = sm_io%io_grid%nys |
---|
[4495] | 2697 | |
---|
[4534] | 2698 | IF ( sm_io%iam_io_pe ) THEN |
---|
| 2699 | CALL MPI_TYPE_CREATE_SUBARRAY( 3, dims3, lize3, start3, MPI_ORDER_FORTRAN, MPI_REAL, & |
---|
| 2700 | ft_3dsoil, ierr ) |
---|
| 2701 | CALL MPI_TYPE_COMMIT( ft_3dsoil, ierr ) |
---|
| 2702 | ENDIF |
---|
[4495] | 2703 | |
---|
| 2704 | END SUBROUTINE rd_mpi_io_create_filetypes_3dsoil |
---|
| 2705 | #endif |
---|
| 2706 | |
---|
| 2707 | |
---|
| 2708 | |
---|
| 2709 | !--------------------------------------------------------------------------------------------------! |
---|
| 2710 | ! Description: |
---|
| 2711 | ! ------------ |
---|
| 2712 | !> Free all file types that have been created for MPI-IO. |
---|
| 2713 | !--------------------------------------------------------------------------------------------------! |
---|
[4534] | 2714 | SUBROUTINE rd_mpi_io_free_filetypes |
---|
[4495] | 2715 | |
---|
| 2716 | IMPLICIT NONE |
---|
| 2717 | |
---|
| 2718 | |
---|
| 2719 | #if defined( __parallel ) |
---|
| 2720 | IF ( filetypes_created ) THEN |
---|
[4534] | 2721 | |
---|
| 2722 | IF ( sm_io%iam_io_pe ) THEN |
---|
| 2723 | CALL MPI_TYPE_FREE( ft_2d, ierr ) |
---|
| 2724 | CALL MPI_TYPE_FREE( ft_2di_nb, ierr ) |
---|
| 2725 | CALL MPI_TYPE_FREE( ft_3d, ierr ) |
---|
| 2726 | ENDIF |
---|
| 2727 | |
---|
| 2728 | IF ( sm_io%is_sm_active() ) THEN |
---|
| 2729 | CALL sm_io%sm_free_shared( win_2dr ) |
---|
| 2730 | CALL sm_io%sm_free_shared( win_2di ) |
---|
| 2731 | CALL sm_io%sm_free_shared( win_3dr ) |
---|
| 2732 | ELSE |
---|
| 2733 | DEALLOCATE( array_2d, array_2di, array_3d ) |
---|
| 2734 | ENDIF |
---|
| 2735 | |
---|
[4495] | 2736 | ENDIF |
---|
| 2737 | ! |
---|
| 2738 | !-- Free last surface filetype |
---|
[4534] | 2739 | IF ( sm_io%iam_io_pe .AND. ft_surf /= -1 ) THEN |
---|
[4495] | 2740 | CALL MPI_TYPE_FREE( ft_surf, ierr ) |
---|
| 2741 | ENDIF |
---|
[4534] | 2742 | |
---|
| 2743 | IF ( sm_io%is_sm_active() .AND. win_surf /= -1 ) THEN |
---|
| 2744 | CALL sm_io%sm_free_shared( win_surf ) |
---|
| 2745 | ENDIF |
---|
| 2746 | |
---|
| 2747 | ft_surf = -1 |
---|
| 2748 | win_surf = -1 |
---|
| 2749 | #else |
---|
| 2750 | DEALLOCATE( array_2d, array_2di, array_3d ) |
---|
[4495] | 2751 | #endif |
---|
| 2752 | |
---|
[4534] | 2753 | END SUBROUTINE rd_mpi_io_free_filetypes |
---|
[4495] | 2754 | |
---|
| 2755 | |
---|
| 2756 | |
---|
| 2757 | !--------------------------------------------------------------------------------------------------! |
---|
| 2758 | ! Description: |
---|
| 2759 | ! ------------ |
---|
| 2760 | !> Print the restart data file header (MPI-IO format) for debugging. |
---|
| 2761 | !--------------------------------------------------------------------------------------------------! |
---|
[4534] | 2762 | SUBROUTINE rd_mpi_io_print_header |
---|
[4495] | 2763 | |
---|
| 2764 | IMPLICIT NONE |
---|
| 2765 | |
---|
| 2766 | INTEGER(iwp) :: i |
---|
| 2767 | |
---|
| 2768 | |
---|
[4536] | 2769 | WRITE (9,*) 'header position after reading the restart file header: ', header_position |
---|
| 2770 | WRITE (9,*) ' ' |
---|
| 2771 | WRITE (9,*) 'restart file header content:' |
---|
| 2772 | WRITE (9,*) '----------------------------' |
---|
| 2773 | WRITE (9,*) ' ' |
---|
[4495] | 2774 | |
---|
[4536] | 2775 | WRITE (9,*) ' CHARACTER header values Total number: ', tgh%nr_char |
---|
| 2776 | WRITE (9,*) ' ' |
---|
| 2777 | DO i = 1, tgh%nr_char |
---|
| 2778 | WRITE( 9, '(I3,A,1X,A)' ) i, ': ', text_lines(i)(1:80) |
---|
| 2779 | ENDDO |
---|
| 2780 | WRITE (9,*) ' ' |
---|
[4495] | 2781 | |
---|
[4536] | 2782 | WRITE (9,*) ' INTEGER header variables and values Total number: ', tgh%nr_int |
---|
| 2783 | WRITE (9,*) ' ' |
---|
| 2784 | DO i = 1, tgh%nr_int |
---|
| 2785 | WRITE(9,*) ' variable: ', int_names(i), ' value: ', int_values(i) |
---|
| 2786 | ENDDO |
---|
| 2787 | WRITE (9,*) ' ' |
---|
[4495] | 2788 | |
---|
[4536] | 2789 | WRITE (9,*) ' REAL header variables and values Total number: ', tgh%nr_real |
---|
| 2790 | WRITE (9,*) ' ' |
---|
| 2791 | DO i = 1, tgh%nr_real |
---|
| 2792 | WRITE(9,*) ' variable: ', real_names(i), ' value: ', real_values(i) |
---|
| 2793 | ENDDO |
---|
| 2794 | WRITE (9,*) ' ' |
---|
[4495] | 2795 | |
---|
[4536] | 2796 | WRITE (9,*) ' Header entries with offset (2d/3d arrays) Total number: ', tgh%nr_arrays |
---|
| 2797 | WRITE (9,*) ' ' |
---|
| 2798 | DO i = 1, tgh%nr_arrays |
---|
| 2799 | WRITE(9,*) ' variable: ', array_names(i), ' offset: ', array_offset(i) |
---|
| 2800 | ENDDO |
---|
| 2801 | WRITE (9,*) ' ' |
---|
[4495] | 2802 | |
---|
[4534] | 2803 | END SUBROUTINE rd_mpi_io_print_header |
---|
[4495] | 2804 | |
---|
| 2805 | |
---|
| 2806 | |
---|
| 2807 | !--------------------------------------------------------------------------------------------------! |
---|
| 2808 | ! Description: |
---|
| 2809 | ! ------------ |
---|
| 2810 | !> Check if big/little endian data format is used. |
---|
| 2811 | !> An int*4 pointer is set to a int*8 variable, the int*8 is set to 1, and then it is checked, if |
---|
| 2812 | !> the first 4 bytes of the pointer are equal 1 (little endian) or not. |
---|
| 2813 | !--------------------------------------------------------------------------------------------------! |
---|
[4534] | 2814 | SUBROUTINE rd_mpi_io_check_endian( i_endian ) |
---|
[4495] | 2815 | |
---|
| 2816 | IMPLICIT NONE |
---|
| 2817 | |
---|
| 2818 | INTEGER, INTENT(out) :: i_endian |
---|
| 2819 | INTEGER(KIND=8), TARGET :: int8 |
---|
| 2820 | |
---|
| 2821 | INTEGER, DIMENSION(1) :: bufshape |
---|
| 2822 | INTEGER(KIND=4), POINTER, DIMENSION(:) :: int4 |
---|
| 2823 | |
---|
| 2824 | TYPE(C_PTR) :: ptr |
---|
| 2825 | |
---|
| 2826 | |
---|
| 2827 | ptr = C_LOC( int8 ) |
---|
| 2828 | bufshape(1) = 2 |
---|
| 2829 | CALL C_F_POINTER( ptr, int4, bufshape ) |
---|
| 2830 | |
---|
| 2831 | int8 = 1 |
---|
| 2832 | |
---|
| 2833 | IF ( int4(1) == 1 ) THEN |
---|
| 2834 | i_endian = 1 ! little endian |
---|
| 2835 | ELSE |
---|
| 2836 | i_endian = 2 ! big endian |
---|
| 2837 | ENDIF |
---|
| 2838 | |
---|
[4534] | 2839 | END SUBROUTINE rd_mpi_io_check_endian |
---|
[4495] | 2840 | |
---|
| 2841 | END MODULE restart_data_mpi_io_mod |
---|