| [1762] | 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 terms |
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| 7 | ! of the GNU General Public License as published by the Free Software Foundation, |
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| 8 | ! either version 3 of the License, or (at your option) any later 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 1997-2015 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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| [1765] | 23 | ! |
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| [1762] | 24 | ! Former revisions: |
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| 25 | ! ----------------- |
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| 26 | ! $Id: pmc_mpi_wrapper.f90 1765 2016-02-28 13:30:40Z hoffmann $ |
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| 27 | ! |
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| [1765] | 28 | ! 1764 2016-02-28 12:45:19Z raasch |
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| 29 | ! cpp-statement added (nesting can only be used in parallel mode), |
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| 30 | ! kind-parameters adjusted to PALM-kinds |
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| 31 | ! |
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| [1763] | 32 | ! 1762 2016-02-25 12:31:13Z hellstea |
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| 33 | ! Initial revision by K. Ketelsen |
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| [1762] | 34 | ! |
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| 35 | ! Description: |
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| 36 | ! ------------ |
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| 37 | ! |
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| 38 | ! MPI Wrapper of Palm Model Coupler |
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| 39 | !------------------------------------------------------------------------------! |
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| 40 | |
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| [1764] | 41 | #if defined( __parallel ) |
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| [1762] | 42 | use, intrinsic :: iso_c_binding |
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| 43 | |
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| [1764] | 44 | #if defined( __lc ) |
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| 45 | USE MPI |
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| 46 | #else |
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| 47 | INCLUDE "mpif.h" |
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| 48 | #endif |
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| 49 | USE kinds |
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| [1762] | 50 | USE PMC_handle_communicator, ONLY: m_to_server_comm, m_to_client_comm, m_model_comm, m_model_rank |
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| 51 | IMPLICIT none |
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| 52 | PRIVATE |
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| 53 | SAVE |
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| 54 | |
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| [1764] | 55 | !-- TO_DO: what is the meaning of this? Could variables declared in this module |
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| 56 | !-- also have single precision? |
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| 57 | ! INTEGER, PARAMETER :: dp = wp |
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| [1762] | 58 | |
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| 59 | |
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| 60 | ! INTERFACE section |
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| 61 | |
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| 62 | INTERFACE PMC_Send_to_Server |
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| 63 | MODULE PROCEDURE PMC_Send_to_Server_INTEGER |
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| 64 | MODULE PROCEDURE PMC_Send_to_Server_INTEGER_2 |
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| 65 | MODULE PROCEDURE PMC_Send_to_Server_real_r1 |
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| 66 | MODULE PROCEDURE PMC_Send_to_Server_real_r2 |
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| 67 | MODULE PROCEDURE PMC_Send_to_Server_real_r3 |
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| 68 | END INTERFACE PMC_Send_to_Server |
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| 69 | |
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| 70 | INTERFACE PMC_Recv_from_Server |
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| 71 | MODULE PROCEDURE PMC_Recv_from_Server_INTEGER |
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| 72 | MODULE PROCEDURE PMC_Recv_from_Server_real_r1 |
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| 73 | MODULE PROCEDURE PMC_Recv_from_Server_real_r2 |
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| 74 | MODULE PROCEDURE PMC_Recv_from_Server_real_r3 |
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| 75 | END INTERFACE PMC_Recv_from_Server |
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| 76 | |
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| 77 | INTERFACE PMC_Send_to_Client |
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| 78 | MODULE PROCEDURE PMC_Send_to_Client_INTEGER |
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| 79 | MODULE PROCEDURE PMC_Send_to_Client_real_r1 |
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| 80 | MODULE PROCEDURE PMC_Send_to_Client_real_r2 |
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| 81 | MODULE PROCEDURE PMC_Send_to_Client_real_r3 |
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| 82 | END INTERFACE PMC_Send_to_Client |
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| 83 | |
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| 84 | INTERFACE PMC_Recv_from_Client |
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| 85 | MODULE PROCEDURE PMC_Recv_from_Client_INTEGER |
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| 86 | MODULE PROCEDURE PMC_Recv_from_Client_INTEGER_2 |
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| 87 | MODULE PROCEDURE PMC_Recv_from_Client_real_r1 |
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| 88 | MODULE PROCEDURE PMC_Recv_from_Client_real_r2 |
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| 89 | MODULE PROCEDURE PMC_Recv_from_Client_real_r3 |
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| 90 | END INTERFACE PMC_Recv_from_Client |
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| 91 | |
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| 92 | INTERFACE PMC_Bcast |
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| 93 | MODULE PROCEDURE PMC_Bcast_INTEGER |
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| 94 | MODULE PROCEDURE PMC_Bcast_character |
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| 95 | END INTERFACE PMC_Bcast |
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| 96 | |
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| 97 | INTERFACE PMC_Inter_Bcast |
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| 98 | MODULE PROCEDURE PMC_Inter_Bcast_INTEGER_1 |
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| 99 | END INTERFACE PMC_Inter_Bcast |
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| 100 | |
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| 101 | INTERFACE PMC_Alloc_mem |
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| 102 | MODULE PROCEDURE PMC_Alloc_mem_INTEGER_1 |
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| 103 | MODULE PROCEDURE PMC_Alloc_mem_Real_1 |
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| 104 | END INTERFACE PMC_Alloc_mem |
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| 105 | |
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| 106 | INTERFACE PMC_TIME |
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| 107 | MODULE PROCEDURE PMC_TIME |
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| 108 | END INTERFACE PMC_TIME |
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| 109 | |
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| 110 | PUBLIC PMC_Send_to_Server, PMC_Recv_from_Server |
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| 111 | PUBLIC PMC_Send_to_Client, PMC_Recv_from_Client |
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| 112 | PUBLIC PMC_Bcast, PMC_Inter_Bcast, PMC_Alloc_mem |
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| 113 | PUBLIC PMC_TIME |
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| 114 | |
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| 115 | CONTAINS |
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| 116 | |
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| 117 | SUBROUTINE PMC_Send_to_Server_INTEGER (buf, n, Server_rank, tag, ierr) |
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| 118 | IMPLICIT none |
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| 119 | INTEGER, DIMENSION(:), INTENT(IN) :: buf |
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| 120 | INTEGER, INTENT(IN) :: n |
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| 121 | INTEGER, INTENT(IN) :: Server_rank |
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| 122 | INTEGER, INTENT(IN) :: tag |
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| 123 | INTEGER, INTENT(OUT) :: ierr |
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| 124 | |
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| 125 | ierr = 0 |
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| 126 | CALL MPI_Send (buf, n, MPI_INTEGER, Server_rank, tag, m_to_server_comm, ierr) |
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| 127 | |
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| 128 | return |
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| 129 | END SUBROUTINE PMC_Send_to_Server_INTEGER |
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| 130 | |
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| 131 | SUBROUTINE PMC_Recv_from_Server_INTEGER (buf, n, Server_rank, tag, ierr) |
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| 132 | IMPLICIT none |
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| 133 | INTEGER, DIMENSION(:), INTENT(OUT) :: buf |
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| 134 | INTEGER, INTENT(IN) :: n |
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| 135 | INTEGER, INTENT(IN) :: Server_rank |
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| 136 | INTEGER, INTENT(IN) :: tag |
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| 137 | INTEGER, INTENT(OUT) :: ierr |
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| 138 | |
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| 139 | ierr = 0 |
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| 140 | CALL MPI_Recv (buf, n, MPI_INTEGER, Server_rank, tag, m_to_server_comm, & |
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| 141 | MPI_STATUS_IGNORE, ierr) |
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| 142 | |
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| 143 | return |
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| 144 | END SUBROUTINE PMC_Recv_from_Server_INTEGER |
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| 145 | |
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| 146 | SUBROUTINE PMC_Send_to_Server_INTEGER_2 (buf, n, Server_rank, tag, ierr) |
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| 147 | IMPLICIT none |
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| 148 | INTEGER, DIMENSION(:,:), INTENT(IN) :: buf |
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| 149 | INTEGER, INTENT(IN) :: n |
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| 150 | INTEGER, INTENT(IN) :: Server_rank |
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| 151 | INTEGER, INTENT(IN) :: tag |
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| 152 | INTEGER, INTENT(OUT) :: ierr |
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| 153 | |
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| 154 | ierr = 0 |
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| 155 | CALL MPI_Send (buf, n, MPI_INTEGER, Server_rank, tag, m_to_server_comm, ierr) |
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| 156 | |
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| 157 | return |
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| 158 | END SUBROUTINE PMC_Send_to_Server_INTEGER_2 |
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| 159 | |
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| 160 | SUBROUTINE PMC_Send_to_Server_real_r1 (buf, n, Server_rank, tag, ierr) |
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| 161 | IMPLICIT none |
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| [1764] | 162 | !-- TO_DO: has buf always to be of dp-kind, or can wp used here |
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| 163 | !-- this effects all respective declarations in this file |
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| [1762] | 164 | REAL(kind=dp), DIMENSION(:), INTENT(IN) :: buf |
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| 165 | INTEGER, INTENT(IN) :: n |
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| 166 | INTEGER, INTENT(IN) :: Server_rank |
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| 167 | INTEGER, INTENT(IN) :: tag |
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| 168 | INTEGER, INTENT(OUT) :: ierr |
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| 169 | |
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| 170 | ierr = 0 |
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| 171 | CALL MPI_Send (buf, n, MPI_DOUBLE_PRECISION, Server_rank, tag, m_to_server_comm, ierr) |
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| 172 | |
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| 173 | return |
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| 174 | END SUBROUTINE PMC_Send_to_Server_real_r1 |
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| 175 | |
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| 176 | SUBROUTINE PMC_Recv_from_Server_real_r1 (buf, n, Server_rank, tag, ierr) |
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| 177 | IMPLICIT none |
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| 178 | REAL(kind=dp), DIMENSION(:), INTENT(OUT) :: buf |
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| 179 | INTEGER, INTENT(IN) :: n |
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| 180 | INTEGER, INTENT(IN) :: Server_rank |
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| 181 | INTEGER, INTENT(IN) :: tag |
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| 182 | INTEGER, INTENT(OUT) :: ierr |
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| 183 | |
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| 184 | ierr = 0 |
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| 185 | CALL MPI_Recv (buf, n, MPI_DOUBLE_PRECISION, Server_rank, tag, m_to_server_comm, & |
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| 186 | MPI_STATUS_IGNORE, ierr) |
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| 187 | |
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| 188 | return |
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| 189 | END SUBROUTINE PMC_Recv_from_Server_real_r1 |
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| 190 | |
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| 191 | SUBROUTINE PMC_Send_to_Server_real_r2 (buf, n, Server_rank, tag, ierr) |
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| 192 | IMPLICIT none |
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| 193 | REAL(kind=dp), DIMENSION(:,:), INTENT(IN) :: buf |
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| 194 | INTEGER, INTENT(IN) :: n |
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| 195 | INTEGER, INTENT(IN) :: Server_rank |
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| 196 | INTEGER, INTENT(IN) :: tag |
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| 197 | INTEGER, INTENT(OUT) :: ierr |
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| 198 | |
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| 199 | ierr = 0 |
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| 200 | CALL MPI_Send (buf, n, MPI_DOUBLE_PRECISION, Server_rank, tag, m_to_server_comm, ierr) |
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| 201 | |
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| 202 | return |
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| 203 | END SUBROUTINE PMC_Send_to_Server_real_r2 |
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| 204 | |
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| 205 | SUBROUTINE PMC_Recv_from_Server_real_r2 (buf, n, Server_rank, tag, ierr) |
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| 206 | IMPLICIT none |
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| 207 | REAL(kind=dp), DIMENSION(:,:),INTENT(OUT) :: buf |
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| 208 | INTEGER, INTENT(IN) :: n |
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| 209 | INTEGER, INTENT(IN) :: Server_rank |
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| 210 | INTEGER, INTENT(IN) :: tag |
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| 211 | INTEGER, INTENT(OUT) :: ierr |
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| 212 | |
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| 213 | ierr = 0 |
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| 214 | CALL MPI_Recv (buf, n, MPI_DOUBLE_PRECISION, Server_rank, tag, m_to_server_comm, & |
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| 215 | MPI_STATUS_IGNORE, ierr) |
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| 216 | |
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| 217 | return |
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| 218 | END SUBROUTINE PMC_Recv_from_Server_real_r2 |
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| 219 | |
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| 220 | SUBROUTINE PMC_Send_to_Server_real_r3 (buf, n, Server_rank, tag, ierr) |
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| 221 | IMPLICIT none |
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| 222 | REAL(kind=dp), DIMENSION(:,:,:), INTENT(IN) :: buf |
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| 223 | INTEGER, INTENT(IN) :: n |
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| 224 | INTEGER, INTENT(IN) :: Server_rank |
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| 225 | INTEGER, INTENT(IN) :: tag |
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| 226 | INTEGER, INTENT(OUT) :: ierr |
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| 227 | |
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| 228 | ierr = 0 |
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| 229 | CALL MPI_Send (buf, n, MPI_DOUBLE_PRECISION, Server_rank, tag, m_to_server_comm, ierr) |
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| 230 | |
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| 231 | return |
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| 232 | END SUBROUTINE PMC_Send_to_Server_real_r3 |
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| 233 | |
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| 234 | SUBROUTINE PMC_Recv_from_Server_real_r3 (buf, n, Server_rank, tag, ierr) |
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| 235 | IMPLICIT none |
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| 236 | REAL(kind=dp), DIMENSION(:,:,:),INTENT(OUT) :: buf |
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| 237 | INTEGER, INTENT(IN) :: n |
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| 238 | INTEGER, INTENT(IN) :: Server_rank |
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| 239 | INTEGER, INTENT(IN) :: tag |
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| 240 | INTEGER, INTENT(OUT) :: ierr |
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| 241 | |
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| 242 | ierr = 0 |
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| 243 | CALL MPI_Recv (buf, n, MPI_DOUBLE_PRECISION, Server_rank, tag, m_to_server_comm, & |
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| 244 | MPI_STATUS_IGNORE, ierr) |
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| 245 | |
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| 246 | return |
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| 247 | END SUBROUTINE PMC_Recv_from_Server_real_r3 |
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| 248 | |
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| 249 | |
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| 250 | SUBROUTINE PMC_Send_to_Client_INTEGER (Client_id, buf, n, Client_rank, tag, ierr) |
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| 251 | IMPLICIT none |
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| 252 | INTEGER, INTENT(IN) :: Client_id |
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| 253 | INTEGER, DIMENSION(:), INTENT(IN) :: buf |
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| 254 | INTEGER, INTENT(IN) :: n |
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| 255 | INTEGER, INTENT(IN) :: Client_rank |
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| 256 | INTEGER, INTENT(IN) :: tag |
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| 257 | INTEGER, INTENT(OUT) :: ierr |
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| 258 | |
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| 259 | ierr = 0 |
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| 260 | CALL MPI_Send (buf, n, MPI_INTEGER, Client_rank, tag, m_to_client_comm(Client_id), ierr) |
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| 261 | |
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| 262 | return |
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| 263 | END SUBROUTINE PMC_Send_to_Client_INTEGER |
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| 264 | |
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| 265 | SUBROUTINE PMC_Recv_from_Client_INTEGER (Client_id, buf, n, Client_rank, tag, ierr) |
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| 266 | IMPLICIT none |
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| 267 | INTEGER, INTENT(IN) :: Client_id |
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| 268 | INTEGER, DIMENSION(:), INTENT(INOUT) :: buf |
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| 269 | INTEGER, INTENT(IN) :: n |
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| 270 | INTEGER, INTENT(IN) :: Client_rank |
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| 271 | INTEGER, INTENT(IN) :: tag |
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| 272 | INTEGER, INTENT(OUT) :: ierr |
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| 273 | |
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| 274 | ierr = 0 |
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| 275 | CALL MPI_Recv (buf, n, MPI_INTEGER, Client_rank, tag, m_to_client_comm(Client_id), & |
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| 276 | MPI_STATUS_IGNORE, ierr) |
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| 277 | |
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| 278 | return |
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| 279 | END SUBROUTINE PMC_Recv_from_Client_INTEGER |
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| 280 | |
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| 281 | SUBROUTINE PMC_Recv_from_Client_INTEGER_2 (Client_id, buf, n, Client_rank, tag, ierr) |
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| 282 | IMPLICIT none |
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| 283 | INTEGER, INTENT(IN) :: Client_id |
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| 284 | INTEGER, DIMENSION(:,:), INTENT(OUT) :: buf |
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| 285 | INTEGER, INTENT(IN) :: n |
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| 286 | INTEGER, INTENT(IN) :: Client_rank |
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| 287 | INTEGER, INTENT(IN) :: tag |
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| 288 | INTEGER, INTENT(OUT) :: ierr |
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| 289 | |
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| 290 | ierr = 0 |
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| 291 | CALL MPI_Recv (buf, n, MPI_INTEGER, Client_rank, tag, m_to_client_comm(Client_id), & |
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| 292 | MPI_STATUS_IGNORE, ierr) |
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| 293 | |
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| 294 | return |
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| 295 | END SUBROUTINE PMC_Recv_from_Client_INTEGER_2 |
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| 296 | |
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| 297 | SUBROUTINE PMC_Send_to_Client_real_r1 (Client_id, buf, n, Client_rank, tag, ierr) |
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| 298 | IMPLICIT none |
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| 299 | INTEGER, INTENT(IN) :: Client_id |
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| 300 | REAL(kind=dp), DIMENSION(:), INTENT(IN) :: buf |
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| 301 | INTEGER, INTENT(IN) :: n |
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| 302 | INTEGER, INTENT(IN) :: Client_rank |
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| 303 | INTEGER, INTENT(IN) :: tag |
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| 304 | INTEGER, INTENT(OUT) :: ierr |
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| 305 | |
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| 306 | ierr = 0 |
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| 307 | CALL MPI_Send (buf, n, MPI_DOUBLE_PRECISION, Client_rank, tag, m_to_client_comm(Client_id), & |
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| 308 | ierr) |
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| 309 | |
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| 310 | return |
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| 311 | END SUBROUTINE PMC_Send_to_Client_real_r1 |
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| 312 | |
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| 313 | SUBROUTINE PMC_Recv_from_Client_real_r1 (Client_id, buf, n, Client_rank, tag, ierr) |
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| 314 | IMPLICIT none |
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| 315 | INTEGER, INTENT(IN) :: Client_id |
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| 316 | REAL(kind=dp), DIMENSION(:), INTENT(INOUT):: buf |
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| 317 | INTEGER, INTENT(IN) :: n |
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| 318 | INTEGER, INTENT(IN) :: Client_rank |
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| 319 | INTEGER, INTENT(IN) :: tag |
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| 320 | INTEGER, INTENT(OUT) :: ierr |
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| 321 | |
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| 322 | ierr = 0 |
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| 323 | CALL MPI_Recv (buf, n, MPI_DOUBLE_PRECISION, Client_rank, tag, m_to_client_comm(Client_id), & |
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| 324 | MPI_STATUS_IGNORE, ierr) |
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| 325 | |
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| 326 | return |
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| 327 | END SUBROUTINE PMC_Recv_from_Client_real_r1 |
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| 328 | |
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| 329 | SUBROUTINE PMC_Send_to_Client_real_r2 (Client_id, buf, n, Client_rank, tag, ierr) |
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| 330 | IMPLICIT none |
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| 331 | INTEGER, INTENT(IN) :: Client_id |
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| 332 | REAL(kind=dp), DIMENSION(:,:), INTENT(IN) :: buf |
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| 333 | INTEGER, INTENT(IN) :: n |
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| 334 | INTEGER, INTENT(IN) :: Client_rank |
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| 335 | INTEGER, INTENT(IN) :: tag |
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| 336 | INTEGER, INTENT(OUT) :: ierr |
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| 337 | |
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| 338 | ierr = 0 |
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| 339 | CALL MPI_Send (buf, n, MPI_DOUBLE_PRECISION, Client_rank, tag, m_to_client_comm(Client_id), & |
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| 340 | ierr) |
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| 341 | |
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| 342 | return |
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| 343 | END SUBROUTINE PMC_Send_to_Client_real_r2 |
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| 344 | |
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| 345 | SUBROUTINE PMC_Recv_from_Client_real_r2 (Client_id, buf, n, Client_rank, tag, ierr) |
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| 346 | IMPLICIT none |
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| 347 | INTEGER, INTENT(IN) :: Client_id |
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| 348 | REAL(kind=dp), DIMENSION(:,:), INTENT(OUT):: buf |
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| 349 | INTEGER, INTENT(IN) :: n |
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| 350 | INTEGER, INTENT(IN) :: Client_rank |
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| 351 | INTEGER, INTENT(IN) :: tag |
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| 352 | INTEGER, INTENT(OUT) :: ierr |
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| 353 | |
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| 354 | ierr = 0 |
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| 355 | CALL MPI_Recv (buf, n, MPI_DOUBLE_PRECISION, Client_rank, tag, m_to_client_comm(Client_id), & |
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| 356 | MPI_STATUS_IGNORE, ierr) |
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| 357 | |
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| 358 | return |
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| 359 | END SUBROUTINE PMC_Recv_from_Client_real_r2 |
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| 360 | |
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| 361 | SUBROUTINE PMC_Send_to_Client_real_r3 (Client_id, buf, n, Client_rank, tag, ierr) |
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| 362 | IMPLICIT none |
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| 363 | INTEGER, INTENT(IN) :: Client_id |
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| 364 | REAL(kind=dp), DIMENSION(:,:,:), INTENT(IN) :: buf |
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| 365 | INTEGER, INTENT(IN) :: n |
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| 366 | INTEGER, INTENT(IN) :: Client_rank |
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| 367 | INTEGER, INTENT(IN) :: tag |
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| 368 | INTEGER, INTENT(OUT) :: ierr |
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| 369 | |
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| 370 | ierr = 0 |
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| 371 | CALL MPI_Send (buf, n, MPI_DOUBLE_PRECISION, Client_rank, tag, m_to_client_comm(Client_id), & |
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| 372 | ierr) |
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| 373 | |
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| 374 | return |
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| 375 | END SUBROUTINE PMC_Send_to_Client_real_r3 |
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| 376 | |
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| 377 | SUBROUTINE PMC_Recv_from_Client_real_r3 (Client_id, buf, n, Client_rank, tag, ierr) |
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| 378 | IMPLICIT none |
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| 379 | INTEGER, INTENT(IN) :: Client_id |
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| 380 | REAL(kind=dp), DIMENSION(:,:,:), INTENT(OUT):: buf |
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| 381 | INTEGER, INTENT(IN) :: n |
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| 382 | INTEGER, INTENT(IN) :: Client_rank |
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| 383 | INTEGER, INTENT(IN) :: tag |
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| 384 | INTEGER, INTENT(OUT) :: ierr |
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| 385 | |
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| 386 | ierr = 0 |
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| 387 | CALL MPI_Recv (buf, n, MPI_DOUBLE_PRECISION, Client_rank, tag, m_to_client_comm(Client_id), & |
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| 388 | MPI_STATUS_IGNORE, ierr) |
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| 389 | |
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| 390 | return |
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| 391 | END SUBROUTINE PMC_Recv_from_Client_real_r3 |
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| 392 | |
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| 393 | SUBROUTINE PMC_Bcast_INTEGER (buf, root_pe, comm, ierr) |
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| 394 | IMPLICIT none |
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| 395 | INTEGER, INTENT(INOUT) :: buf |
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| 396 | INTEGER, INTENT(IN) :: root_pe |
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| 397 | INTEGER, INTENT(IN),optional :: comm |
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| 398 | INTEGER, INTENT(OUT),optional :: ierr |
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| 399 | !-- local variables |
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| 400 | INTEGER :: myComm |
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| 401 | INTEGER :: myErr |
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| 402 | |
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| 403 | if(present (comm)) then |
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| 404 | myComm = comm |
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| 405 | else |
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| 406 | myComm = m_model_comm |
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| 407 | end if |
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| 408 | |
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| 409 | CALL MPI_Bcast (buf, 1, MPI_INTEGER, root_pe, myComm, myErr) |
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| 410 | |
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| 411 | if(present (ierr)) then |
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| 412 | ierr = myErr |
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| 413 | end if |
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| 414 | |
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| 415 | return |
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| 416 | END SUBROUTINE PMC_Bcast_INTEGER |
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| 417 | |
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| 418 | SUBROUTINE PMC_Bcast_character (buf, root_pe, comm, ierr) |
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| 419 | IMPLICIT none |
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| 420 | character(len=*), INTENT(INOUT) :: buf |
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| 421 | INTEGER, INTENT(IN) :: root_pe |
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| 422 | INTEGER, INTENT(IN),optional :: comm |
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| 423 | INTEGER, INTENT(OUT),optional :: ierr |
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| 424 | !-- local variables |
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| 425 | INTEGER :: myComm |
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| 426 | INTEGER :: myErr |
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| 427 | |
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| 428 | if(present (comm)) then |
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| 429 | myComm = comm |
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| 430 | else |
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| 431 | myComm = m_model_comm |
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| 432 | end if |
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| 433 | |
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| 434 | CALL MPI_Bcast (buf, len(buf), MPI_Character, root_pe, myComm, myErr) |
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| 435 | |
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| 436 | if(present (ierr)) then |
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| 437 | ierr = myErr |
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| 438 | end if |
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| 439 | |
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| 440 | return |
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| 441 | END SUBROUTINE PMC_Bcast_character |
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| 442 | |
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| 443 | SUBROUTINE PMC_Inter_Bcast_INTEGER_1 (buf, Client_id, ierr) |
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| 444 | IMPLICIT none |
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| 445 | INTEGER, INTENT(INOUT),DIMENSION(:) :: buf |
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| 446 | INTEGER, INTENT(IN),optional :: Client_id |
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| 447 | INTEGER, INTENT(OUT),optional :: ierr |
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| 448 | !-- local variables |
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| 449 | INTEGER :: myComm |
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| 450 | INTEGER :: myErr |
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| 451 | INTEGER :: root_pe |
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| 452 | |
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| 453 | ! PE 0 Server Broadcast to all Client PE's |
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| 454 | |
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| 455 | if(present (Client_id)) then |
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| 456 | myComm = m_to_client_comm(Client_id) |
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| 457 | if(m_model_rank == 0) then |
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| 458 | root_pe = MPI_ROOT |
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| 459 | else |
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| 460 | root_pe = MPI_PROC_NULL |
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| 461 | end if |
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| 462 | else |
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| 463 | myComm = m_to_server_comm |
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| 464 | root_pe = 0 |
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| 465 | end if |
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| 466 | |
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| 467 | CALL MPI_Bcast (buf, size(buf), MPI_INTEGER, root_pe, myComm, myErr) |
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| 468 | |
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| 469 | if(present (ierr)) then |
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| 470 | ierr = myErr |
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| 471 | end if |
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| 472 | |
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| 473 | return |
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| 474 | END SUBROUTINE PMC_Inter_Bcast_INTEGER_1 |
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| 475 | |
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| 476 | ! Allocate Memory with MPI_Alloc_mem using intermediate C-pointer |
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| 477 | |
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| 478 | SUBROUTINE PMC_Alloc_mem_INTEGER_1 (iarray, idim1) |
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| 479 | IMPLICIT none |
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| 480 | INTEGER,DIMENSION(:),POINTER,INTENT(INOUT) :: iarray |
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| 481 | INTEGER,INTENT(IN) :: idim1 |
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| 482 | |
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| 483 | Type(c_ptr) :: p_myInd |
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| 484 | INTEGER,DIMENSION(1) :: aShape |
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| 485 | INTEGER(KIND=MPI_ADDRESS_KIND) :: WinSize |
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| 486 | INTEGER :: ierr |
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| 487 | |
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| 488 | WinSize = idim1*c_sizeof(ierr) ! Length of INTEGER |
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| 489 | |
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| 490 | CALL MPI_Alloc_mem (WinSize , MPI_INFO_NULL, p_myInd, ierr); |
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| 491 | aShape(1) = idim1 |
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| 492 | CALL c_f_pointer(p_myInd,iarray,aShape) |
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| 493 | |
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| 494 | return |
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| 495 | END SUBROUTINE PMC_Alloc_mem_INTEGER_1 |
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| 496 | |
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| 497 | SUBROUTINE PMC_Alloc_mem_Real_1 (array, idim1, base_ptr) |
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| 498 | IMPLICIT none |
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| 499 | REAL(kind=wp),DIMENSION(:),POINTER,INTENT(INOUT) :: array |
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| [1764] | 500 | INTEGER(idp),INTENT(IN) :: idim1 |
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| [1762] | 501 | Type(c_ptr),INTENT(OUT),optional :: base_ptr |
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| 502 | |
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| 503 | |
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| 504 | Type(c_ptr) :: p_myInd |
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| 505 | INTEGER,DIMENSION(1) :: aShape |
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| 506 | INTEGER(KIND=MPI_ADDRESS_KIND) :: WinSize |
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| 507 | INTEGER :: ierr |
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| 508 | |
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| 509 | WinSize = idim1*wp ! Length of INTEGER |
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| 510 | |
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| 511 | CALL MPI_Alloc_mem (WinSize , MPI_INFO_NULL, p_myInd, ierr); |
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| 512 | aShape(1) = idim1 |
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| 513 | CALL c_f_pointer(p_myInd,array,aShape) |
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| 514 | |
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| 515 | if(present(base_ptr)) then |
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| 516 | base_ptr = p_myInd |
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| 517 | end if |
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| 518 | |
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| 519 | return |
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| 520 | END SUBROUTINE PMC_Alloc_mem_Real_1 |
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| 521 | |
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| 522 | FUNCTION PMC_TIME () |
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| 523 | REAL(kind=wp) :: PMC_TIME |
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| 524 | |
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| 525 | PMC_TIME = MPI_Wtime () |
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| 526 | |
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| 527 | return |
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| 528 | |
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| 529 | END FUNCTION PMC_TIME |
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| 530 | |
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| [1764] | 531 | #endif |
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| [1762] | 532 | END MODULE pmc_mpi_wrapper |
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