[3494] | 1 | !> @file surface_output_merge.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 |
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| 6 | ! terms of the GNU General Public License as published by the Free Software |
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| 7 | ! Foundation, either version 3 of the License, or (at your option) any later |
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| 8 | ! version. |
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| 9 | ! |
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| 10 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 11 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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| 12 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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| 13 | ! |
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| 14 | ! You should have received a copy of the GNU General Public License along with |
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| 15 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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| 16 | ! |
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| 17 | ! Copyright 1997-2018 Leibniz Universitaet Hannover |
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| 18 | !------------------------------------------------------------------------------! |
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| 19 | ! |
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| 20 | ! Current revisions: |
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| 21 | ! ----------------- |
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| 22 | ! |
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| 23 | ! |
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| 24 | ! Former revisions: |
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| 25 | ! ----------------- |
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| 26 | ! $Id: surface_output_to_vtk.f90 3523 2018-11-13 16:09:31Z knoop $ |
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[3523] | 27 | ! Implement interface for posix conform C-systemcalls in order to replace |
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| 28 | ! non-standard FORTRAN functions ftell and fseek. |
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| 29 | ! |
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| 30 | ! 3496 2018-11-06 15:59:50Z suehring |
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[3496] | 31 | ! Use subroutine call for fseek instead of function call. gfortran has some |
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| 32 | ! problems with this. |
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| 33 | ! |
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| 34 | ! 3494 2018-11-06 14:51:27Z suehring |
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[3494] | 35 | ! Initial version |
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| 36 | ! |
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| 37 | ! Authors: |
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| 38 | ! -------- |
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| 39 | ! @author Matthias Suehring and Klaus Ketelsen |
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| 40 | ! |
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| 41 | !------------------------------------------------------------------------------! |
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| 42 | ! Description: |
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| 43 | ! ------------ |
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[3523] | 44 | !> Interface to posix systemcalls. The module allows to call the following |
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| 45 | !> C system calls from FORTRAN: ftell, lseek. |
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| 46 | !------------------------------------------------------------------------------! |
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| 47 | MODULE posix_interface |
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| 48 | |
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| 49 | INTERFACE |
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| 50 | INTEGER (C_SIZE_T) FUNCTION C_LSEEK (fd, offset, whence) & |
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| 51 | BIND(C, NAME='lseek') |
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| 52 | |
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| 53 | USE ISO_C_BINDING |
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| 54 | |
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| 55 | IMPLICIT NONE |
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| 56 | |
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| 57 | INTEGER(KIND=C_INT), VALUE :: fd |
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| 58 | INTEGER(KIND=C_SIZE_T), VALUE :: offset |
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| 59 | INTEGER(KIND=C_INT), VALUE :: whence |
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| 60 | |
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| 61 | END FUNCTION C_LSEEK |
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| 62 | |
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| 63 | END INTERFACE |
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| 64 | |
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| 65 | INTERFACE |
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| 66 | INTEGER (C_SIZE_T) FUNCTION C_FTELL ( fd ) & |
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| 67 | BIND(C, NAME='ftell') |
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| 68 | |
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| 69 | USE ISO_C_BINDING |
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| 70 | |
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| 71 | IMPLICIT NONE |
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| 72 | |
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| 73 | INTEGER(KIND=C_INT), VALUE :: fd |
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| 74 | |
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| 75 | END FUNCTION C_FTELL |
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| 76 | |
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| 77 | END INTERFACE |
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| 78 | |
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| 79 | PUBLIC posix_lseek, posix_ftell |
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| 80 | |
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| 81 | CONTAINS |
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| 82 | ! |
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| 83 | !------------------------------------------------------------------------------! |
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| 84 | ! Description: |
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| 85 | ! ------------ |
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| 86 | !> Interface for the C-routine lseek. |
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| 87 | !------------------------------------------------------------------------------! |
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| 88 | SUBROUTINE posix_lseek( fid, offset ) |
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| 89 | |
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| 90 | USE ISO_C_BINDING |
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| 91 | |
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| 92 | IMPLICIT NONE |
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| 93 | |
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| 94 | INTEGER,INTENT(IN) :: fid !< file unit |
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| 95 | INTEGER(KIND=C_SIZE_T),INTENT(IN) :: offset !< file offset from the beginning |
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| 96 | |
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| 97 | INTEGER(KIND=C_INT) :: my_fid !< file unit |
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| 98 | INTEGER(KIND=C_SIZE_T) :: retval !< return value |
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| 99 | INTEGER(KIND=C_INT) :: whence !< mode, here start from the beginning |
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| 100 | |
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| 101 | my_fid = fid |
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| 102 | whence = 0 |
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| 103 | |
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| 104 | retval = C_LSEEK( fid, offset, whence ) |
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| 105 | |
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| 106 | END SUBROUTINE posix_lseek |
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| 107 | ! |
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| 108 | !------------------------------------------------------------------------------! |
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| 109 | ! Description: |
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| 110 | ! ------------ |
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| 111 | !> Interface for the C-routine ftell. |
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| 112 | !------------------------------------------------------------------------------! |
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| 113 | SUBROUTINE posix_ftell( fid, filepos ) |
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| 114 | |
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| 115 | USE ISO_C_BINDING |
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| 116 | |
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| 117 | IMPLICIT NONE |
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| 118 | |
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| 119 | INTEGER,INTENT(IN) :: fid !< file unit |
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| 120 | INTEGER(KIND=C_SIZE_T), INTENT(INOUT) :: filepos !< file position |
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| 121 | |
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| 122 | filepos = C_FTELL( fid ) |
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| 123 | |
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| 124 | END SUBROUTINE posix_ftell |
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| 125 | |
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| 126 | END MODULE posix_interface |
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| 127 | ! |
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| 128 | !------------------------------------------------------------------------------! |
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| 129 | ! Description: |
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| 130 | ! ------------ |
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[3494] | 131 | !> This routine combines surface output from PALM-subdomains into one file. |
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| 132 | !> Output from every processor element is opened and read and output |
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| 133 | !> from all processor elements are written into one file for each timestep |
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| 134 | !> according to Paraview's VTK standard. |
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| 135 | !> Output is distinguished between instantaneous and time-averaged data. |
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| 136 | !------------------------------------------------------------------------------! |
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[3496] | 137 | PROGRAM surface_output_to_vtk |
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[3523] | 138 | |
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| 139 | USE, INTRINSIC :: ISO_C_BINDING |
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| 140 | |
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| 141 | USE posix_interface, & |
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| 142 | ONLY: posix_ftell, posix_lseek |
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[3494] | 143 | |
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| 144 | IMPLICIT NONE |
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| 145 | |
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[3523] | 146 | CHARACTER(LEN=4) :: char_time !< string indicating simulated time |
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| 147 | CHARACTER(LEN=4) :: file_suffix = '.bin' !< string which contain the suffix indicating surface data |
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[3494] | 148 | |
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[3523] | 149 | CHARACTER(LEN=10) :: char_dum !< dummy string |
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[3494] | 150 | |
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[3523] | 151 | CHARACTER(LEN=30) :: myid_char !< combined string indicating binary file |
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[3494] | 152 | |
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[3523] | 153 | CHARACTER(LEN=100) :: path !< path to the binary data |
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| 154 | CHARACTER(LEN=100) :: run !< name of the run |
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| 155 | CHARACTER(LEN=100) :: variable_name !< name of the processed output variable |
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| 156 | |
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| 157 | INTEGER, PARAMETER :: iwp = 4 !< integer precision |
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| 158 | INTEGER, PARAMETER :: wp = 8 !< float precision |
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| 159 | INTEGER, PARAMETER :: OFFSET_KIND = C_SIZE_T !< unsigned integer for the C-interface |
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[3494] | 160 | |
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[3523] | 161 | INTEGER(iwp) :: cycle_number !< cycle number |
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| 162 | INTEGER(iwp) :: f !< running index over all binary files |
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| 163 | INTEGER(iwp) :: file_id_in = 18 !< file unit for input binaray file |
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| 164 | INTEGER(iwp) :: file_id_out = 20 !< file unit for output VTK file |
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| 165 | INTEGER(iwp) :: file_id_out_header = 19 !< file unit for temporary header file |
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| 166 | INTEGER(iwp) :: length !< length of string on file |
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| 167 | INTEGER(iwp) :: n !< running index over all points and polygons |
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| 168 | INTEGER(iwp) :: npoints_total !< total number of points |
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| 169 | INTEGER(iwp) :: ns_total !< total number of polygons |
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| 170 | INTEGER(iwp) :: num_pe !< number of processors of the run |
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[3494] | 171 | |
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[3523] | 172 | INTEGER(OFFSET_KIND),DIMENSION(:), ALLOCATABLE :: filepos !< current fileposition in binary file |
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[3494] | 173 | |
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| 174 | INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: npoints !< number of points/vertices in a binaray file |
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| 175 | INTEGER(iwp), DIMENSION(:), ALLOCATABLE :: ns !< number of surface elements in a binaray file |
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| 176 | |
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| 177 | LOGICAL :: convert_average_data = .FALSE. !< namelist parameter to decide whether average or instantaneous data should be converted |
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| 178 | LOGICAL, DIMENSION(:), ALLOCATABLE :: eof !< flag indicating that end of binary file is reached |
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| 179 | |
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| 180 | REAL(wp) :: simulated_time !< output time |
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| 181 | |
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| 182 | REAL(wp), DIMENSION(:), ALLOCATABLE :: var !< actual surface data |
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| 183 | |
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| 184 | REAL(wp), DIMENSION(:,:), ALLOCATABLE :: points !< point / vertex data |
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| 185 | REAL(wp), DIMENSION(:,:), ALLOCATABLE :: polygons !< polygon data |
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[3496] | 186 | |
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| 187 | logical :: flag |
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[3494] | 188 | |
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| 189 | ! |
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| 190 | !-- Read namelist. |
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[3496] | 191 | CALL surface_output_parin |
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[3494] | 192 | ! |
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| 193 | !-- Allocate array which contains the file position in each output file, |
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| 194 | !-- in order to skip some reading. |
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| 195 | ALLOCATE( eof( 0:num_pe-1 ) ) |
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| 196 | ALLOCATE( filepos( 0:num_pe-1 ) ) |
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| 197 | ALLOCATE( npoints( 0:num_pe-1 ) ) |
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| 198 | ALLOCATE( ns( 0:num_pe-1 ) ) |
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| 199 | ! |
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| 200 | !-- Initialize file position. |
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| 201 | filepos = 0 |
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| 202 | ! |
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| 203 | !-- Open a temporary file which contains all necessary header information for the |
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| 204 | !-- VTK format. |
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| 205 | OPEN ( file_id_out_header, FILE = 'HEADER', STATUS = 'REPLACE', & |
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| 206 | FORM = 'FORMATTED' ) |
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| 207 | ! |
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| 208 | !-- READ grid setup, i.e. the number and position of vertices and surface elements |
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| 209 | !-- and merge all this information into one file. Further, create all the required |
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| 210 | !-- header information of the VTK file. |
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| 211 | !-- Note, PARAVIEW expects one VTK file for each variable and each timestep. |
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| 212 | !-- Hence, header information needs to be duplicated multiple times, which will be |
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| 213 | !-- be done later in a bash script. |
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| 214 | !-- Moreover, Paraview expects consecutive vertex and polygon data, which are |
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| 215 | !-- all distributed over the binaray files. Hence, first read vertex data from |
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| 216 | !-- binary file, write this to the HEADER file, close the binary file and read |
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| 217 | !-- data from the next binary file and so on. This requires several openenings |
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| 218 | !-- and closings of the binary files and temporarily storage of the |
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| 219 | !-- file-positions. |
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| 220 | DO f = 0, num_pe - 1 |
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| 221 | ! |
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| 222 | !-- Create filename of the treated binary file. |
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[3496] | 223 | CALL surface_output_create_file_string |
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[3494] | 224 | ! |
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| 225 | !-- Open file with surface output for processor f. |
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[3496] | 226 | OPEN ( file_id_in, FILE = TRIM( path ) // TRIM( run ) // & |
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| 227 | TRIM( myid_char ), FORM = 'UNFORMATTED' ) |
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[3494] | 228 | ! |
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| 229 | !-- Read number of vertices / points and surface elements |
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[3496] | 230 | READ ( file_id_in ) npoints(f) |
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| 231 | READ ( file_id_in ) npoints_total |
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| 232 | READ ( file_id_in ) ns(f) |
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| 233 | READ ( file_id_in ) ns_total |
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[3494] | 234 | |
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| 235 | ! |
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| 236 | !-- Allocate arrays where all the surfaces and vertices will be stored. |
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| 237 | ALLOCATE( points(3,1:npoints(f)) ) |
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| 238 | |
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| 239 | ! |
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| 240 | !-- Read polygon data and store them in a temporary file. |
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[3496] | 241 | READ ( file_id_in ) points |
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[3494] | 242 | ! |
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| 243 | !-- Obtain current file position. Will be stored for next file opening. |
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[3523] | 244 | CALL posix_ftell( file_id_in, filepos(f) ) |
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[3494] | 245 | ! |
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| 246 | !-- Write header information. Only one time required. |
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| 247 | IF ( f == 0 ) THEN |
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| 248 | WRITE( file_id_out_header,'(A)' ) "# vtk DataFile Version 3.0" |
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| 249 | WRITE( file_id_out_header,'(A,F8.2,A)' ) "legacy vtk File generated by PALM, simulation time = xxx sec" |
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| 250 | WRITE( file_id_out_header,'(A)') "ASCII" |
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| 251 | |
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| 252 | WRITE( file_id_out_header,'(A)') "DATASET POLYDATA" |
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| 253 | WRITE( file_id_out_header,'(A,I5,A)') "POINTS ", npoints_total, " float" |
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| 254 | ENDIF |
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| 255 | ! |
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| 256 | !-- Write the vertex data into header file. |
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| 257 | DO n = 1, npoints(f) |
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| 258 | WRITE( file_id_out_header, '(8F10.1)' ) points(1:3,n) |
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| 259 | ENDDO |
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| 260 | ! |
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| 261 | !-- Deallocate vertex data and close binary file. |
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| 262 | DEALLOCATE( points ) |
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| 263 | |
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[3496] | 264 | CLOSE ( file_id_in ) |
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[3494] | 265 | ENDDO |
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| 266 | ! |
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| 267 | !-- Now, treat polygon data. |
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| 268 | DO f = 0, num_pe - 1 |
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| 269 | ! |
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| 270 | !-- Create filename of the treated binary file . |
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[3496] | 271 | CALL surface_output_create_file_string |
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[3494] | 272 | ! |
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| 273 | !-- Open file with surface output for processor f. |
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[3496] | 274 | OPEN ( file_id_in, FILE = TRIM( path ) // TRIM( run ) // & |
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| 275 | TRIM( myid_char ), FORM = 'UNFORMATTED' ) |
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[3494] | 276 | ! |
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| 277 | !-- Move to last postion. |
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[3523] | 278 | CALL posix_lseek( file_id_in, filepos(f) ) |
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[3494] | 279 | ! |
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| 280 | !-- Allocate array for polygon data |
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| 281 | ALLOCATE( polygons(5,1:ns(f)) ) |
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| 282 | ! |
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| 283 | !-- Read polygon data and store them in a temporary file. |
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[3496] | 284 | READ ( file_id_in ) polygons |
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[3494] | 285 | ! |
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| 286 | !-- Obtain current file position after reading the local polygon data. |
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| 287 | !-- Will be used for next file opening. |
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[3523] | 288 | CALL posix_ftell( file_id_in, filepos(f) ) |
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[3494] | 289 | ! |
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| 290 | !-- Write further header information. Only one time required. |
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| 291 | IF ( f == 0 ) & |
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| 292 | WRITE ( file_id_out_header, '(A,8I10)') "POLYGONS ", & |
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| 293 | ns_total, 5 * ns_total |
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| 294 | ! |
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| 295 | !-- Write the polygons into the header file. Note, polygon data is of type |
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| 296 | !-- integer, as it just connects the point-indices which describe the given |
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| 297 | !-- surface element. |
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| 298 | DO n = 1, ns(f) |
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[3496] | 299 | WRITE ( file_id_out_header, '(8I10)' ) INT( polygons(1:5,n) ) |
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[3494] | 300 | ENDDO |
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| 301 | ! |
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| 302 | !-- Deallocate array for polygon data and close the file. |
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| 303 | DEALLOCATE( polygons ) |
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| 304 | |
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[3496] | 305 | CLOSE ( file_id_in ) |
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[3494] | 306 | |
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| 307 | ENDDO |
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| 308 | |
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| 309 | f = 0 |
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[3496] | 310 | CALL surface_output_create_file_string |
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[3494] | 311 | ! |
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| 312 | !-- Write further header information. Only once required. |
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| 313 | WRITE ( file_id_out_header, '(A,I10)') "CELL_DATA ", ns_total |
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| 314 | WRITE ( file_id_out_header, '(A,I10)') "SCALARS cell_scalars float 1 " |
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| 315 | WRITE ( file_id_out_header, '(A,I10)') "LOOKUP_TABLE default " |
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| 316 | ! |
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| 317 | !-- Header creation has now been completed. File can be closed. |
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| 318 | CLOSE( file_id_out_header ) |
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| 319 | ! |
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| 320 | !-- Now, read all the actual data from the surface output. Please note, Paraview |
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| 321 | !-- VTK format expects 1 file per variable and time step. |
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| 322 | !-- The output file is only created once and includes the variable and the |
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| 323 | !-- simulated time. |
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| 324 | !-- In the binaray files, several variables and timesteps are stored, data for a |
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| 325 | !-- given variable, however, is distributed over all binary files. Hence, read |
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| 326 | !-- variable data for a given timestep from the binary file, write this data into |
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| 327 | !-- the target output file, remember file position in binary file and close it, |
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| 328 | !-- open nex binary file and read the variable, and so on, until all variables |
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| 329 | !-- for all timesteps are processed. |
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| 330 | eof = .FALSE. |
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| 331 | DO |
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| 332 | DO f = 0, num_pe - 1 |
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| 333 | ! |
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| 334 | !-- Clean up strings- |
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| 335 | char_time = '' |
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| 336 | variable_name = '' |
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| 337 | ! |
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| 338 | !-- Create filename of the treated binary file. |
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[3496] | 339 | CALL surface_output_create_file_string |
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[3494] | 340 | ! |
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| 341 | !-- Open binary file with surface output for processor f. |
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[3496] | 342 | OPEN ( file_id_in, FILE = TRIM( path ) // TRIM( run ) // & |
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| 343 | TRIM( myid_char ), FORM = 'UNFORMATTED' ) |
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[3494] | 344 | ! |
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| 345 | !-- Move to last postion. |
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[3496] | 346 | ! ndum = fseek( file_id_in, filepos(f), 0 ) |
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[3523] | 347 | CALL posix_lseek( file_id_in, filepos(f) ) |
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| 348 | ! CALL FSEEK( file_id_in, filepos(f), 0, ndum ) |
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[3494] | 349 | ! |
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| 350 | !-- Read string length and string indicating the output time step. |
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[3496] | 351 | READ ( file_id_in ) length |
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| 352 | READ ( file_id_in ) char_time(1:length) |
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[3494] | 353 | ! |
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| 354 | !-- If string for the output time indicates the end-of-file, set the eof |
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| 355 | !-- flag and skip the read of the loop. |
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| 356 | IF ( char_time(1:length) == 'END' ) THEN |
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| 357 | eof(f) = .TRUE. |
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[3496] | 358 | CLOSE ( file_id_in ) |
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[3494] | 359 | CYCLE |
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| 360 | ENDIF |
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| 361 | ! |
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| 362 | !-- Read output time, and variable name. |
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[3496] | 363 | READ ( file_id_in ) simulated_time |
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| 364 | READ ( file_id_in ) length |
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| 365 | READ ( file_id_in ) variable_name(1:length) |
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[3494] | 366 | ! |
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| 367 | !-- For first loop index, open the target output file. First create the |
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| 368 | !-- filename string. Further, copy HEADER file with the given filename |
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| 369 | !-- string. The header information must be given in each VTK file! |
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| 370 | IF ( f == 0 ) THEN |
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| 371 | IF ( simulated_time < 10.0_wp ) THEN |
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| 372 | WRITE( char_dum, '(I1)' ) INT( simulated_time ) |
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| 373 | ELSEIF ( simulated_time < 100.0_wp ) THEN |
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| 374 | WRITE( char_dum, '(I2)' ) INT( simulated_time ) |
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| 375 | ELSEIF ( simulated_time < 1000.0_wp ) THEN |
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| 376 | WRITE( char_dum, '(I3)' ) INT( simulated_time ) |
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| 377 | ELSEIF ( simulated_time < 10000.0_wp ) THEN |
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| 378 | WRITE( char_dum, '(I4)' ) INT( simulated_time ) |
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| 379 | ELSEIF ( simulated_time < 100000.0_wp ) THEN |
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| 380 | WRITE( char_dum, '(I5)' ) INT( simulated_time ) |
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| 381 | ELSEIF ( simulated_time < 1000000.0_wp ) THEN |
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| 382 | WRITE( char_dum, '(I6)' ) INT( simulated_time ) |
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| 383 | ELSEIF ( simulated_time < 10000000.0_wp ) THEN |
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| 384 | WRITE( char_dum, '(I7)' ) INT( simulated_time ) |
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| 385 | ELSEIF ( simulated_time < 100000000.0_wp ) THEN |
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| 386 | WRITE( char_dum, '(I8)' ) INT( simulated_time ) |
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| 387 | ELSEIF ( simulated_time < 1000000000.0_wp ) THEN |
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| 388 | WRITE( char_dum, '(I9)' ) INT( simulated_time ) |
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| 389 | ENDIF |
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| 390 | ! |
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| 391 | !-- Copy HEADER file |
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| 392 | CALL system('cp HEADER ' // TRIM( path ) // TRIM( char_dum ) // & |
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| 393 | 's_' // TRIM( variable_name ) // '.vtk') |
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| 394 | !-- Open VTK file. |
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| 395 | OPEN ( file_id_out, FILE = TRIM( path ) // TRIM( char_dum ) // & |
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| 396 | 's_' // TRIM( variable_name ) // '.vtk', FORM='FORMATTED', & |
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[3496] | 397 | POSITION = 'APPEND' ) |
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[3494] | 398 | ENDIF |
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| 399 | ! |
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| 400 | !-- Allocate and read array for variable data. |
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| 401 | ALLOCATE( var(1:ns(f)) ) |
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| 402 | |
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[3496] | 403 | READ( file_id_in ) var |
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[3494] | 404 | ! |
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| 405 | !-- Write variable data into output VTK file. |
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| 406 | DO n = 1, ns(f) |
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| 407 | WRITE( file_id_out, * ) var(n) |
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| 408 | ENDDO |
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| 409 | ! |
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| 410 | !-- Remember file position in binary file and close it. |
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[3523] | 411 | CALL posix_ftell( file_id_in, filepos(f) ) |
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[3494] | 412 | |
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[3496] | 413 | CLOSE ( file_id_in ) |
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[3494] | 414 | ! |
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| 415 | !-- Deallocate temporary array for variable data. |
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| 416 | DEALLOCATE( var ) |
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| 417 | |
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| 418 | ENDDO |
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| 419 | ! |
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| 420 | !-- After data for a variable for one time step is read, close the output |
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| 421 | !-- VTK file and go to next variable or timestep. |
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| 422 | CLOSE ( file_id_out ) |
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| 423 | ! |
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| 424 | !-- If all files reached the end-of-file, exit the loop. |
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| 425 | IF ( ALL( eof ) ) EXIT |
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| 426 | |
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| 427 | ENDDO |
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| 428 | ! |
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| 429 | !-- Finally, remove HEADER file |
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| 430 | CALL system( 'rm HEADER' ) |
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| 431 | |
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| 432 | CONTAINS |
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| 433 | |
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| 434 | !------------------------------------------------------------------------------! |
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| 435 | ! Description: |
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| 436 | ! ------------ |
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| 437 | !> This subroutine read the namelist file. |
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| 438 | !------------------------------------------------------------------------------! |
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[3496] | 439 | SUBROUTINE surface_output_parin |
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[3494] | 440 | |
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| 441 | IMPLICIT NONE |
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| 442 | |
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| 443 | INTEGER(iwp) :: file_id_parin = 90 |
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| 444 | |
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| 445 | NAMELIST /surface_output/ convert_average_data, cycle_number, num_pe, & |
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| 446 | path, run |
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| 447 | |
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| 448 | ! |
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| 449 | !-- Open namelist file. |
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| 450 | OPEN( file_id_parin, FILE='surface_output_parin', & |
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| 451 | STATUS='OLD', FORM='FORMATTED') |
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| 452 | ! |
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| 453 | !-- Read namelist. |
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| 454 | READ ( file_id_parin, surface_output ) |
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| 455 | ! |
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| 456 | !-- Close namelist file. |
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| 457 | CLOSE( file_id_parin ) |
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| 458 | |
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[3496] | 459 | END SUBROUTINE surface_output_parin |
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[3494] | 460 | |
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| 461 | !------------------------------------------------------------------------------! |
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| 462 | ! Description: |
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| 463 | ! ------------ |
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| 464 | !> This subroutine creates the filename string of the treated binary file. |
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| 465 | !------------------------------------------------------------------------------! |
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[3496] | 466 | SUBROUTINE surface_output_create_file_string |
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[3494] | 467 | |
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| 468 | IMPLICIT NONE |
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| 469 | |
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| 470 | CHARACTER(LEN=3) :: char_av = '' |
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| 471 | CHARACTER(LEN=4) :: char_cycle = '' |
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| 472 | |
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| 473 | ! |
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| 474 | !-- Create substring for the cycle number. |
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| 475 | IF ( cycle_number /= 0 ) THEN |
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| 476 | IF ( cycle_number < 10 ) THEN |
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| 477 | WRITE( char_cycle, '(I1)') cycle_number |
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| 478 | char_cycle = '.00' // TRIM( char_cycle ) |
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| 479 | ELSEIF ( cycle_number < 100 ) THEN |
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| 480 | WRITE( char_cycle, '(I2)') cycle_number |
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| 481 | char_cycle = '.0' // TRIM( char_cycle ) |
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| 482 | ELSEIF ( cycle_number < 1000 ) THEN |
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| 483 | WRITE( char_cycle, '(I3)') cycle_number |
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| 484 | char_cycle = '.' // TRIM( char_cycle ) |
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| 485 | ENDIF |
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| 486 | ENDIF |
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| 487 | ! |
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| 488 | !-- Create substring for averaged data. |
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| 489 | IF ( convert_average_data ) char_av = '_av' |
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| 490 | ! |
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| 491 | !-- Create substring for the processor id and combine all substrings. |
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| 492 | IF ( f < 10 ) THEN |
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| 493 | WRITE( char_dum, '(I1)') f |
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| 494 | myid_char = TRIM( char_av ) // '_surf_00000' // TRIM( char_dum ) // & |
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| 495 | TRIM( char_cycle ) // file_suffix |
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| 496 | ELSEIF ( f < 100 ) THEN |
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| 497 | WRITE( char_dum, '(I2)') f |
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| 498 | myid_char = TRIM( char_av ) // '_surf_0000' // TRIM( char_dum ) // & |
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| 499 | TRIM( char_cycle ) // file_suffix |
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| 500 | ELSEIF ( f < 1000 ) THEN |
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| 501 | WRITE( char_dum, '(I3)') f |
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| 502 | myid_char = TRIM( char_av ) // '_surf_000' // TRIM( char_dum ) // & |
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| 503 | TRIM( char_cycle ) // file_suffix |
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| 504 | ELSEIF ( f < 10000 ) THEN |
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| 505 | WRITE( char_dum, '(I4)') f |
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| 506 | myid_char = TRIM( char_av ) // '_surf_00' // TRIM( char_dum ) // & |
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| 507 | TRIM( char_cycle ) // file_suffix |
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| 508 | ELSEIF ( f < 100000 ) THEN |
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| 509 | WRITE( char_dum, '(I5)') f |
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| 510 | myid_char = TRIM( char_av ) // '_surf_0' // TRIM( char_dum ) // & |
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| 511 | TRIM( char_cycle ) // file_suffix |
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| 512 | ELSEIF ( f < 1000000 ) THEN |
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| 513 | WRITE( char_dum, '(I6)') f |
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| 514 | myid_char = TRIM( char_av ) // '_surf_' // TRIM( char_dum ) // & |
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| 515 | TRIM( char_cycle ) // file_suffix |
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| 516 | ENDIF |
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| 517 | |
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[3496] | 518 | END SUBROUTINE surface_output_create_file_string |
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[3494] | 519 | |
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[3496] | 520 | END PROGRAM surface_output_to_vtk |
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[3494] | 521 | |
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| 522 | |
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| 523 | |
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