| 1 | MODULE pmc_mpi_wrapper |
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| 2 | |
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| 3 | !------------------------------------------------------------------------------! |
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| 4 | ! This file is part of PALM. |
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| 5 | ! |
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| 6 | ! PALM is free software: you can redistribute it and/or modify it under the |
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| 7 | ! terms of the GNU General Public License as published by the Free Software |
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| 8 | ! Foundation, either version 3 of the License, or (at your option) any later |
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| 9 | ! version. |
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| 10 | ! |
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| 11 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 12 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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| 13 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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| 14 | ! |
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| 15 | ! You should have received a copy of the GNU General Public License along with |
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| 16 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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| 17 | ! |
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| 18 | ! Copyright 1997-2016 Leibniz Universitaet Hannover |
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| 19 | !------------------------------------------------------------------------------! |
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| 20 | ! |
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| 21 | ! Current revisions: |
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| 22 | ! ------------------ |
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| 23 | ! Forced header and separation lines into 80 columns |
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| 24 | ! |
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| 25 | ! Former revisions: |
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| 26 | ! ----------------- |
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| 27 | ! $Id: pmc_mpi_wrapper_mod.f90 2000 2016-08-20 18:09:15Z knoop $ |
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| 28 | ! |
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| 29 | ! 1901 2016-05-04 15:39:38Z raasch |
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| 30 | ! Code clean up. The words server/client changed to parent/child. |
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| 31 | ! |
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| 32 | ! 1900 2016-05-04 15:27:53Z raasch |
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| 33 | ! re-formatted to match PALM style |
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| 34 | ! |
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| 35 | ! 1850 2016-04-08 13:29:27Z maronga |
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| 36 | ! Module renamed |
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| 37 | ! |
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| 38 | ! |
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| 39 | ! 1808 2016-04-05 19:44:00Z raasch |
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| 40 | ! MPI module used by default on all machines |
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| 41 | ! |
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| 42 | ! 1779 2016-03-03 08:01:28Z raasch |
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| 43 | ! kind=dp replaced by wp |
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| 44 | ! |
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| 45 | ! 1764 2016-02-28 12:45:19Z raasch |
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| 46 | ! cpp-statement added (nesting can only be used in parallel mode), |
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| 47 | ! kind-parameters adjusted to PALM-kinds |
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| 48 | ! |
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| 49 | ! 1762 2016-02-25 12:31:13Z hellstea |
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| 50 | ! Initial revision by K. Ketelsen |
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| 51 | ! |
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| 52 | ! Description: |
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| 53 | ! ------------ |
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| 54 | ! |
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| 55 | ! MPI Wrapper of Palm Model Coupler |
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| 56 | !-------------------------------------------------------------------------------! |
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| 57 | |
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| 58 | #if defined( __parallel ) |
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| 59 | USE, INTRINSIC :: ISO_C_BINDING |
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| 60 | |
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| 61 | #if defined( __mpifh ) |
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| 62 | INCLUDE "mpif.h" |
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| 63 | #else |
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| 64 | USE MPI |
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| 65 | #endif |
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| 66 | |
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| 67 | USE kinds |
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| 68 | USE pmc_handle_communicator, & |
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| 69 | ONLY: m_model_comm, m_model_rank, m_to_parent_comm, m_to_child_comm |
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| 70 | |
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| 71 | IMPLICIT NONE |
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| 72 | |
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| 73 | PRIVATE |
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| 74 | SAVE |
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| 75 | |
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| 76 | INTERFACE pmc_send_to_parent |
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| 77 | MODULE PROCEDURE pmc_send_to_parent_integer |
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| 78 | MODULE PROCEDURE pmc_send_to_parent_integer_2 |
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| 79 | MODULE PROCEDURE pmc_send_to_parent_real_r1 |
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| 80 | MODULE PROCEDURE pmc_send_to_parent_real_r2 |
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| 81 | MODULE PROCEDURE pmc_send_to_parent_real_r3 |
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| 82 | END INTERFACE pmc_send_to_parent |
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| 83 | |
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| 84 | INTERFACE pmc_recv_from_parent |
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| 85 | MODULE PROCEDURE pmc_recv_from_parent_integer |
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| 86 | MODULE PROCEDURE pmc_recv_from_parent_real_r1 |
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| 87 | MODULE PROCEDURE pmc_recv_from_parent_real_r2 |
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| 88 | MODULE PROCEDURE pmc_recv_from_parent_real_r3 |
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| 89 | END INTERFACE pmc_recv_from_parent |
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| 90 | |
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| 91 | INTERFACE pmc_send_to_child |
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| 92 | MODULE PROCEDURE pmc_send_to_child_integer |
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| 93 | MODULE PROCEDURE pmc_send_to_child_real_r1 |
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| 94 | MODULE PROCEDURE pmc_send_to_child_real_r2 |
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| 95 | MODULE PROCEDURE pmc_send_to_child_real_r3 |
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| 96 | END INTERFACE pmc_send_to_child |
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| 97 | |
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| 98 | INTERFACE pmc_recv_from_child |
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| 99 | MODULE PROCEDURE pmc_recv_from_child_integer |
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| 100 | MODULE PROCEDURE pmc_recv_from_child_integer_2 |
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| 101 | MODULE PROCEDURE pmc_recv_from_child_real_r1 |
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| 102 | MODULE PROCEDURE pmc_recv_from_child_real_r2 |
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| 103 | MODULE PROCEDURE pmc_recv_from_child_real_r3 |
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| 104 | END INTERFACE pmc_recv_from_child |
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| 105 | |
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| 106 | INTERFACE pmc_bcast |
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| 107 | MODULE PROCEDURE pmc_bcast_integer |
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| 108 | MODULE PROCEDURE pmc_bcast_character |
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| 109 | END INTERFACE pmc_bcast |
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| 110 | |
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| 111 | INTERFACE pmc_inter_bcast |
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| 112 | MODULE PROCEDURE pmc_inter_bcast_integer_1 |
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| 113 | END INTERFACE pmc_inter_bcast |
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| 114 | |
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| 115 | INTERFACE pmc_alloc_mem |
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| 116 | MODULE PROCEDURE pmc_alloc_mem_integer_1 |
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| 117 | MODULE PROCEDURE pmc_alloc_mem_Real_1 |
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| 118 | END INTERFACE pmc_alloc_mem |
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| 119 | |
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| 120 | INTERFACE pmc_time |
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| 121 | MODULE PROCEDURE pmc_time |
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| 122 | END INTERFACE pmc_time |
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| 123 | |
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| 124 | PUBLIC pmc_alloc_mem, pmc_bcast, pmc_inter_bcast, pmc_recv_from_child, & |
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| 125 | pmc_recv_from_parent, pmc_send_to_child, pmc_send_to_parent, & |
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| 126 | pmc_time |
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| 127 | |
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| 128 | CONTAINS |
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| 129 | |
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| 130 | |
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| 131 | SUBROUTINE pmc_send_to_parent_integer( buf, n, parent_rank, tag, ierr ) |
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| 132 | |
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| 133 | IMPLICIT NONE |
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| 134 | |
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| 135 | INTEGER, DIMENSION(:), INTENT(IN) :: buf !< |
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| 136 | INTEGER, INTENT(IN) :: n !< |
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| 137 | INTEGER, INTENT(IN) :: parent_rank !< |
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| 138 | INTEGER, INTENT(IN) :: tag !< |
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| 139 | INTEGER, INTENT(OUT) :: ierr !< |
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| 140 | |
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| 141 | ierr = 0 |
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| 142 | CALL MPI_SEND( buf, n, MPI_INTEGER, parent_rank, tag, m_to_parent_comm, & |
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| 143 | ierr) |
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| 144 | |
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| 145 | END SUBROUTINE pmc_send_to_parent_integer |
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| 146 | |
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| 147 | |
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| 148 | |
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| 149 | SUBROUTINE pmc_recv_from_parent_integer( buf, n, parent_rank, tag, ierr ) |
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| 150 | |
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| 151 | IMPLICIT NONE |
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| 152 | |
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| 153 | INTEGER, DIMENSION(:), INTENT(OUT) :: buf !< |
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| 154 | INTEGER, INTENT(IN) :: n !< |
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| 155 | INTEGER, INTENT(IN) :: parent_rank !< |
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| 156 | INTEGER, INTENT(IN) :: tag !< |
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| 157 | INTEGER, INTENT(OUT) :: ierr !< |
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| 158 | |
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| 159 | ierr = 0 |
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| 160 | CALL MPI_RECV( buf, n, MPI_INTEGER, parent_rank, tag, m_to_parent_comm, & |
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| 161 | MPI_STATUS_IGNORE, ierr ) |
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| 162 | |
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| 163 | END SUBROUTINE pmc_recv_from_parent_integer |
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| 164 | |
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| 165 | |
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| 166 | |
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| 167 | SUBROUTINE pmc_send_to_parent_integer_2( buf, n, parent_rank, tag, ierr ) |
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| 168 | |
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| 169 | IMPLICIT NONE |
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| 170 | |
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| 171 | INTEGER, DIMENSION(:,:), INTENT(IN) :: buf !< |
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| 172 | INTEGER, INTENT(IN) :: n !< |
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| 173 | INTEGER, INTENT(IN) :: parent_rank !< |
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| 174 | INTEGER, INTENT(IN) :: tag !< |
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| 175 | INTEGER, INTENT(OUT) :: ierr !< |
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| 176 | |
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| 177 | ierr = 0 |
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| 178 | CALL MPI_SEND( buf, n, MPI_INTEGER, parent_rank, tag, m_to_parent_comm, & |
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| 179 | ierr ) |
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| 180 | |
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| 181 | END SUBROUTINE pmc_send_to_parent_integer_2 |
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| 182 | |
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| 183 | |
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| 184 | |
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| 185 | SUBROUTINE pmc_send_to_parent_real_r1( buf, n, parent_rank, tag, ierr ) |
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| 186 | |
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| 187 | IMPLICIT NONE |
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| 188 | |
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| 189 | REAL(wp), DIMENSION(:), INTENT(IN) :: buf !< |
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| 190 | INTEGER, INTENT(IN) :: n !< |
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| 191 | INTEGER, INTENT(IN) :: parent_rank !< |
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| 192 | INTEGER, INTENT(IN) :: tag !< |
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| 193 | INTEGER, INTENT(OUT) :: ierr !< |
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| 194 | |
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| 195 | ierr = 0 |
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| 196 | CALL MPI_SEND( buf, n, MPI_REAL, parent_rank, tag, m_to_parent_comm, ierr ) |
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| 197 | |
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| 198 | END SUBROUTINE pmc_send_to_parent_real_r1 |
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| 199 | |
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| 200 | |
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| 201 | |
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| 202 | SUBROUTINE pmc_recv_from_parent_real_r1( buf, n, parent_rank, tag, ierr ) |
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| 203 | |
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| 204 | IMPLICIT NONE |
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| 205 | |
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| 206 | REAL(wp), DIMENSION(:), INTENT(OUT) :: buf !< |
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| 207 | INTEGER, INTENT(IN) :: n !< |
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| 208 | INTEGER, INTENT(IN) :: parent_rank !< |
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| 209 | INTEGER, INTENT(IN) :: tag !< |
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| 210 | INTEGER, INTENT(OUT) :: ierr !< |
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| 211 | |
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| 212 | ierr = 0 |
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| 213 | CALL MPI_RECV( buf, n, MPI_REAL, parent_rank, tag, m_to_parent_comm, & |
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| 214 | MPI_STATUS_IGNORE, ierr ) |
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| 215 | |
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| 216 | END SUBROUTINE pmc_recv_from_parent_real_r1 |
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| 217 | |
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| 218 | |
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| 219 | |
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| 220 | SUBROUTINE pmc_send_to_parent_real_r2( buf, n, parent_rank, tag, ierr ) |
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| 221 | |
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| 222 | IMPLICIT NONE |
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| 223 | |
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| 224 | REAL(wp), DIMENSION(:,:), INTENT(IN) :: buf !< |
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| 225 | INTEGER, INTENT(IN) :: n !< |
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| 226 | INTEGER, INTENT(IN) :: parent_rank !< |
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| 227 | INTEGER, INTENT(IN) :: tag !< |
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| 228 | INTEGER, INTENT(OUT) :: ierr !< |
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| 229 | |
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| 230 | ierr = 0 |
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| 231 | CALL MPI_SEND( buf, n, MPI_REAL, parent_rank, tag, m_to_parent_comm, ierr ) |
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| 232 | |
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| 233 | END SUBROUTINE pmc_send_to_parent_real_r2 |
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| 234 | |
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| 235 | |
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| 236 | SUBROUTINE pmc_recv_from_parent_real_r2( buf, n, parent_rank, tag, ierr ) |
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| 237 | |
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| 238 | IMPLICIT NONE |
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| 239 | |
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| 240 | REAL(wp), DIMENSION(:,:), INTENT(OUT) :: buf !< |
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| 241 | INTEGER, INTENT(IN) :: n !< |
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| 242 | INTEGER, INTENT(IN) :: parent_rank !< |
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| 243 | INTEGER, INTENT(IN) :: tag !< |
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| 244 | INTEGER, INTENT(OUT) :: ierr !< |
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| 245 | |
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| 246 | ierr = 0 |
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| 247 | CALL MPI_RECV( buf, n, MPI_REAL, parent_rank, tag, m_to_parent_comm, & |
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| 248 | MPI_STATUS_IGNORE, ierr ) |
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| 249 | |
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| 250 | END SUBROUTINE pmc_recv_from_parent_real_r2 |
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| 251 | |
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| 252 | |
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| 253 | |
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| 254 | SUBROUTINE pmc_send_to_parent_real_r3( buf, n, parent_rank, tag, ierr ) |
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| 255 | |
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| 256 | IMPLICIT NONE |
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| 257 | |
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| 258 | REAL(wp), DIMENSION(:,:,:), INTENT(IN) :: buf !< |
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| 259 | INTEGER, INTENT(IN) :: n !< |
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| 260 | INTEGER, INTENT(IN) :: parent_rank !< |
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| 261 | INTEGER, INTENT(IN) :: tag !< |
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| 262 | INTEGER, INTENT(OUT) :: ierr !< |
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| 263 | |
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| 264 | ierr = 0 |
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| 265 | CALL MPI_SEND( buf, n, MPI_REAL, parent_rank, tag, m_to_parent_comm, ierr ) |
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| 266 | |
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| 267 | END SUBROUTINE pmc_send_to_parent_real_r3 |
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| 268 | |
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| 269 | |
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| 270 | |
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| 271 | SUBROUTINE pmc_recv_from_parent_real_r3( buf, n, parent_rank, tag, ierr ) |
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| 272 | |
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| 273 | IMPLICIT NONE |
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| 274 | |
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| 275 | REAL(wp), DIMENSION(:,:,:), INTENT(OUT) :: buf !< |
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| 276 | INTEGER, INTENT(IN) :: n !< |
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| 277 | INTEGER, INTENT(IN) :: parent_rank !< |
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| 278 | INTEGER, INTENT(IN) :: tag !< |
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| 279 | INTEGER, INTENT(OUT) :: ierr !< |
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| 280 | |
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| 281 | ierr = 0 |
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| 282 | CALL MPI_RECV( buf, n, MPI_REAL, parent_rank, tag, m_to_parent_comm, & |
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| 283 | MPI_STATUS_IGNORE, ierr ) |
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| 284 | |
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| 285 | END SUBROUTINE pmc_recv_from_parent_real_r3 |
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| 286 | |
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| 287 | |
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| 288 | |
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| 289 | SUBROUTINE pmc_send_to_child_integer( child_id, buf, n, child_rank, tag, & |
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| 290 | ierr ) |
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| 291 | |
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| 292 | IMPLICIT NONE |
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| 293 | |
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| 294 | INTEGER, INTENT(IN) :: child_id !< |
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| 295 | INTEGER, DIMENSION(:), INTENT(IN) :: buf !< |
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| 296 | INTEGER, INTENT(IN) :: n !< |
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| 297 | INTEGER, INTENT(IN) :: child_rank !< |
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| 298 | INTEGER, INTENT(IN) :: tag !< |
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| 299 | INTEGER, INTENT(OUT) :: ierr !< |
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| 300 | |
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| 301 | ierr = 0 |
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| 302 | CALL MPI_SEND( buf, n, MPI_INTEGER, child_rank, tag, & |
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| 303 | m_to_child_comm(child_id), ierr ) |
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| 304 | |
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| 305 | END SUBROUTINE pmc_send_to_child_integer |
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| 306 | |
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| 307 | |
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| 308 | |
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| 309 | SUBROUTINE pmc_recv_from_child_integer( child_id, buf, n, child_rank, tag, & |
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| 310 | ierr ) |
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| 311 | |
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| 312 | IMPLICIT NONE |
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| 313 | |
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| 314 | INTEGER, INTENT(IN) :: child_id !< |
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| 315 | INTEGER, DIMENSION(:), INTENT(INOUT) :: buf !< |
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| 316 | INTEGER, INTENT(IN) :: n !< |
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| 317 | INTEGER, INTENT(IN) :: child_rank !< |
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| 318 | INTEGER, INTENT(IN) :: tag !< |
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| 319 | INTEGER, INTENT(OUT) :: ierr !< |
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| 320 | |
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| 321 | ierr = 0 |
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| 322 | CALL MPI_RECV( buf, n, MPI_INTEGER, child_rank, tag, & |
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| 323 | m_to_child_comm(child_id), MPI_STATUS_IGNORE, ierr ) |
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| 324 | |
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| 325 | END SUBROUTINE pmc_recv_from_child_integer |
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| 326 | |
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| 327 | |
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| 328 | |
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| 329 | SUBROUTINE pmc_recv_from_child_integer_2( child_id, buf, n, child_rank, & |
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| 330 | tag, ierr ) |
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| 331 | |
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| 332 | IMPLICIT NONE |
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| 333 | |
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| 334 | INTEGER, INTENT(IN) :: child_id !< |
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| 335 | INTEGER, DIMENSION(:,:), INTENT(OUT) :: buf !< |
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| 336 | INTEGER, INTENT(IN) :: n !< |
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| 337 | INTEGER, INTENT(IN) :: child_rank !< |
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| 338 | INTEGER, INTENT(IN) :: tag !< |
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| 339 | INTEGER, INTENT(OUT) :: ierr !< |
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| 340 | |
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| 341 | ierr = 0 |
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| 342 | CALL MPI_RECV( buf, n, MPI_INTEGER, child_rank, tag, & |
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| 343 | m_to_child_comm(child_id), MPI_STATUS_IGNORE, ierr ) |
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| 344 | |
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| 345 | END SUBROUTINE pmc_recv_from_child_integer_2 |
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| 346 | |
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| 347 | |
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| 348 | |
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| 349 | SUBROUTINE pmc_send_to_child_real_r1( child_id, buf, n, child_rank, tag, & |
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| 350 | ierr ) |
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| 351 | |
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| 352 | IMPLICIT NONE |
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| 353 | |
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| 354 | INTEGER, INTENT(IN) :: child_id !< |
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| 355 | REAL(wp), DIMENSION(:), INTENT(IN) :: buf !< |
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| 356 | INTEGER, INTENT(IN) :: n !< |
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| 357 | INTEGER, INTENT(IN) :: child_rank !< |
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| 358 | INTEGER, INTENT(IN) :: tag !< |
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| 359 | INTEGER, INTENT(OUT) :: ierr !< |
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| 360 | |
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| 361 | ierr = 0 |
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| 362 | CALL MPI_SEND( buf, n, MPI_REAL, child_rank, tag, & |
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| 363 | m_to_child_comm(child_id), ierr ) |
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| 364 | |
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| 365 | END SUBROUTINE pmc_send_to_child_real_r1 |
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| 366 | |
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| 367 | |
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| 368 | |
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| 369 | SUBROUTINE pmc_recv_from_child_real_r1( child_id, buf, n, child_rank, tag, & |
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| 370 | ierr ) |
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| 371 | |
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| 372 | IMPLICIT NONE |
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| 373 | |
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| 374 | INTEGER, INTENT(IN) :: child_id !< |
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| 375 | REAL(wp), DIMENSION(:), INTENT(INOUT) :: buf !< |
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| 376 | INTEGER, INTENT(IN) :: n !< |
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| 377 | INTEGER, INTENT(IN) :: child_rank !< |
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| 378 | INTEGER, INTENT(IN) :: tag !< |
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| 379 | INTEGER, INTENT(OUT) :: ierr !< |
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| 380 | |
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| 381 | ierr = 0 |
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| 382 | CALL MPI_RECV( buf, n, MPI_REAL, child_rank, tag, & |
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| 383 | m_to_child_comm(child_id), MPI_STATUS_IGNORE, ierr ) |
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| 384 | |
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| 385 | END SUBROUTINE pmc_recv_from_child_real_r1 |
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| 386 | |
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| 387 | |
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| 388 | |
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| 389 | SUBROUTINE pmc_send_to_child_real_r2( child_id, buf, n, child_rank, tag, & |
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| 390 | ierr ) |
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| 391 | |
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| 392 | IMPLICIT NONE |
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| 393 | |
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| 394 | INTEGER, INTENT(IN) :: child_id !< |
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| 395 | REAL(wp), DIMENSION(:,:), INTENT(IN) :: buf !< |
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| 396 | INTEGER, INTENT(IN) :: n !< |
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| 397 | INTEGER, INTENT(IN) :: child_rank !< |
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| 398 | INTEGER, INTENT(IN) :: tag !< |
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| 399 | INTEGER, INTENT(OUT) :: ierr !< |
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| 400 | |
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| 401 | ierr = 0 |
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| 402 | CALL MPI_SEND( buf, n, MPI_REAL, child_rank, tag, & |
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| 403 | m_to_child_comm(child_id), ierr ) |
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| 404 | |
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| 405 | END SUBROUTINE pmc_send_to_child_real_r2 |
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| 406 | |
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| 407 | |
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| 408 | |
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| 409 | SUBROUTINE pmc_recv_from_child_real_r2( child_id, buf, n, child_rank, tag, & |
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| 410 | ierr ) |
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| 411 | |
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| 412 | IMPLICIT NONE |
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| 413 | |
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| 414 | INTEGER, INTENT(IN) :: child_id !< |
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| 415 | REAL(wp), DIMENSION(:,:), INTENT(OUT) :: buf !< |
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| 416 | INTEGER, INTENT(IN) :: n !< |
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| 417 | INTEGER, INTENT(IN) :: child_rank !< |
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| 418 | INTEGER, INTENT(IN) :: tag !< |
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| 419 | INTEGER, INTENT(OUT) :: ierr !< |
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| 420 | |
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| 421 | ierr = 0 |
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| 422 | CALL MPI_RECV( buf, n, MPI_REAL, child_rank, tag, & |
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| 423 | m_to_child_comm(child_id), MPI_STATUS_IGNORE, ierr ) |
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| 424 | |
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| 425 | END SUBROUTINE pmc_recv_from_child_real_r2 |
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| 426 | |
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| 427 | |
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| 428 | |
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| 429 | SUBROUTINE pmc_send_to_child_real_r3( child_id, buf, n, child_rank, tag, & |
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| 430 | ierr) |
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| 431 | |
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| 432 | IMPLICIT NONE |
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| 433 | |
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| 434 | INTEGER, INTENT(IN) :: child_id !< |
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| 435 | REAL(wp), DIMENSION(:,:,:), INTENT(IN) :: buf !< |
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| 436 | INTEGER, INTENT(IN) :: n !< |
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| 437 | INTEGER, INTENT(IN) :: child_rank !< |
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| 438 | INTEGER, INTENT(IN) :: tag !< |
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| 439 | INTEGER, INTENT(OUT) :: ierr !< |
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| 440 | |
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| 441 | ierr = 0 |
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| 442 | CALL MPI_SEND( buf, n, MPI_REAL, child_rank, tag, & |
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| 443 | m_to_child_comm(child_id), ierr ) |
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| 444 | |
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| 445 | END SUBROUTINE pmc_send_to_child_real_r3 |
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| 446 | |
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| 447 | |
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| 448 | |
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| 449 | SUBROUTINE pmc_recv_from_child_real_r3( child_id, buf, n, child_rank, tag, & |
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| 450 | ierr ) |
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| 451 | |
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| 452 | IMPLICIT NONE |
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| 453 | |
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| 454 | INTEGER, INTENT(IN) :: child_id !< |
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| 455 | REAL(wp), DIMENSION(:,:,:), INTENT(OUT) :: buf !< |
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| 456 | INTEGER, INTENT(IN) :: n !< |
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| 457 | INTEGER, INTENT(IN) :: child_rank !< |
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| 458 | INTEGER, INTENT(IN) :: tag !< |
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| 459 | INTEGER, INTENT(OUT) :: ierr !< |
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| 460 | |
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| 461 | ierr = 0 |
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| 462 | CALL MPI_RECV( buf, n, MPI_REAL, child_rank, tag, & |
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| 463 | m_to_child_comm(child_id), MPI_STATUS_IGNORE, ierr ) |
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| 464 | |
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| 465 | END SUBROUTINE pmc_recv_from_child_real_r3 |
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| 466 | |
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| 467 | |
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| 468 | |
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| 469 | SUBROUTINE pmc_bcast_integer( buf, root_pe, comm, ierr ) |
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| 470 | |
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| 471 | IMPLICIT NONE |
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| 472 | |
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| 473 | INTEGER, INTENT(INOUT) :: buf !< |
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| 474 | INTEGER, INTENT(IN) :: root_pe !< |
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| 475 | INTEGER, INTENT(IN), OPTIONAL :: comm !< |
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| 476 | INTEGER, INTENT(OUT), OPTIONAL :: ierr !< |
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| 477 | |
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| 478 | INTEGER :: mycomm !< |
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| 479 | INTEGER :: myerr !< |
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| 480 | |
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| 481 | |
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| 482 | IF ( PRESENT( comm ) ) THEN |
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| 483 | mycomm = comm |
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| 484 | ELSE |
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| 485 | mycomm = m_model_comm |
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| 486 | ENDIF |
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| 487 | |
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| 488 | CALL MPI_BCAST( buf, 1, MPI_INTEGER, root_pe, mycomm, myerr ) |
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| 489 | |
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| 490 | IF ( PRESENT( ierr ) ) THEN |
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| 491 | ierr = myerr |
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| 492 | ENDIF |
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| 493 | |
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| 494 | END SUBROUTINE pmc_bcast_integer |
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| 495 | |
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| 496 | |
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| 497 | |
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| 498 | SUBROUTINE pmc_bcast_character( buf, root_pe, comm, ierr ) |
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| 499 | |
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| 500 | IMPLICIT NONE |
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| 501 | |
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| 502 | CHARACTER(LEN=*), INTENT(INOUT) :: buf !< |
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| 503 | INTEGER, INTENT(IN) :: root_pe !< |
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| 504 | INTEGER, INTENT(IN), OPTIONAL :: comm !< |
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| 505 | INTEGER, INTENT(OUT), OPTIONAL :: ierr !< |
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| 506 | |
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| 507 | INTEGER :: mycomm !< |
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| 508 | INTEGER :: myerr !< |
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| 509 | |
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| 510 | IF ( PRESENT( comm ) ) THEN |
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| 511 | mycomm = comm |
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| 512 | ELSE |
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| 513 | mycomm = m_model_comm |
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| 514 | ENDIF |
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| 515 | |
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| 516 | CALL MPI_BCAST( buf, LEN(buf), MPI_CHARACTER, root_pe, mycomm, myerr ) |
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| 517 | |
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| 518 | IF ( PRESENT( ierr ) ) THEN |
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| 519 | ierr = myerr |
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| 520 | ENDIF |
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| 521 | |
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| 522 | END SUBROUTINE pmc_bcast_character |
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| 523 | |
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| 524 | |
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| 525 | |
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| 526 | SUBROUTINE pmc_inter_bcast_integer_1( buf, child_id, ierr ) |
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| 527 | |
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| 528 | IMPLICIT NONE |
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| 529 | |
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| 530 | INTEGER, INTENT(INOUT),DIMENSION(:) :: buf !< |
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| 531 | INTEGER, INTENT(IN),optional :: child_id !< |
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| 532 | INTEGER, INTENT(OUT),optional :: ierr !< |
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| 533 | |
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| 534 | INTEGER :: mycomm !< |
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| 535 | INTEGER :: myerr !< |
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| 536 | INTEGER :: root_pe !< |
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| 537 | |
|---|
| 538 | ! |
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| 539 | !-- PE 0 on parent broadcast to all child PEs |
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| 540 | IF ( PRESENT( child_id ) ) THEN |
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| 541 | |
|---|
| 542 | mycomm = m_to_child_comm(child_id) |
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| 543 | |
|---|
| 544 | IF ( m_model_rank == 0 ) THEN |
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| 545 | root_pe = MPI_ROOT |
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| 546 | ELSE |
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| 547 | root_pe = MPI_PROC_NULL |
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| 548 | ENDIF |
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| 549 | |
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| 550 | ELSE |
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| 551 | mycomm = m_to_parent_comm |
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| 552 | root_pe = 0 |
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| 553 | ENDIF |
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| 554 | |
|---|
| 555 | CALL MPI_BCAST( buf, SIZE( buf ), MPI_INTEGER, root_pe, mycomm, myerr ) |
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| 556 | |
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| 557 | IF ( PRESENT( ierr ) ) THEN |
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| 558 | ierr = myerr |
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| 559 | ENDIF |
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| 560 | |
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| 561 | END SUBROUTINE pmc_inter_bcast_integer_1 |
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| 562 | |
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| 563 | |
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| 564 | |
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| 565 | SUBROUTINE pmc_alloc_mem_integer_1( iarray, idim1 ) |
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| 566 | ! |
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| 567 | !-- Allocate memory with MPI_ALLOC_MEM using intermediate C-pointer |
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| 568 | |
|---|
| 569 | IMPLICIT NONE |
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| 570 | |
|---|
| 571 | INTEGER, DIMENSION(:), POINTER, INTENT(INOUT) :: iarray !< |
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| 572 | INTEGER, INTENT(IN) :: idim1 !< |
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| 573 | |
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| 574 | INTEGER, DIMENSION(1) :: ashape !< |
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| 575 | INTEGER(KIND=MPI_ADDRESS_KIND) :: winsize !< |
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| 576 | INTEGER :: ierr !< |
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| 577 | |
|---|
| 578 | TYPE(C_PTR) :: p_myind !< |
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| 579 | |
|---|
| 580 | winsize = idim1 * C_SIZEOF( ierr ) |
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| 581 | |
|---|
| 582 | CALL MPI_ALLOC_MEM( winsize, MPI_INFO_NULL, p_myind, ierr ) |
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| 583 | ashape(1) = idim1 |
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| 584 | CALL C_F_POINTER( p_myind, iarray, ashape ) |
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| 585 | |
|---|
| 586 | END SUBROUTINE pmc_alloc_mem_integer_1 |
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| 587 | |
|---|
| 588 | |
|---|
| 589 | |
|---|
| 590 | SUBROUTINE pmc_alloc_mem_real_1( array, idim1, base_ptr ) |
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| 591 | |
|---|
| 592 | IMPLICIT NONE |
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| 593 | |
|---|
| 594 | INTEGER(idp), INTENT(IN) :: idim1 !< |
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| 595 | REAL(KIND=wp), DIMENSION(:), POINTER, INTENT(INOUT) :: array !< |
|---|
| 596 | TYPE(C_PTR), INTENT(OUT), OPTIONAL :: base_ptr !< |
|---|
| 597 | |
|---|
| 598 | INTEGER, DIMENSION(1) :: ashape !< |
|---|
| 599 | INTEGER(KIND=MPI_ADDRESS_KIND) :: winsize !< |
|---|
| 600 | INTEGER :: ierr !< |
|---|
| 601 | |
|---|
| 602 | TYPE(C_PTR) :: p_myind !< |
|---|
| 603 | |
|---|
| 604 | winsize = idim1 * wp |
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| 605 | |
|---|
| 606 | CALL MPI_ALLOC_MEM( winsize , MPI_INFO_NULL, p_myind, ierr ) |
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| 607 | ashape(1) = idim1 |
|---|
| 608 | CALL C_F_POINTER( p_myind, array, ashape ) |
|---|
| 609 | |
|---|
| 610 | IF ( PRESENT( base_ptr ) ) THEN |
|---|
| 611 | base_ptr = p_myind |
|---|
| 612 | ENDIF |
|---|
| 613 | |
|---|
| 614 | END SUBROUTINE pmc_alloc_mem_Real_1 |
|---|
| 615 | |
|---|
| 616 | |
|---|
| 617 | |
|---|
| 618 | FUNCTION pmc_time() |
|---|
| 619 | |
|---|
| 620 | REAL(kind=wp) :: pmc_time !< |
|---|
| 621 | |
|---|
| 622 | pmc_time = MPI_WTIME() |
|---|
| 623 | |
|---|
| 624 | END FUNCTION pmc_time |
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| 625 | |
|---|
| 626 | #endif |
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| 627 | END MODULE pmc_mpi_wrapper |
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