[1933] | 1 | MODULE pmc_child |
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[1762] | 2 | |
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[2000] | 3 | !------------------------------------------------------------------------------! |
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[2696] | 4 | ! This file is part of the PALM model system. |
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[1762] | 5 | ! |
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[2000] | 6 | ! PALM is free software: you can redistribute it and/or modify it under the |
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| 7 | ! terms of the GNU General Public License as published by the Free Software |
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| 8 | ! Foundation, either version 3 of the License, or (at your option) any later |
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| 9 | ! version. |
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[1762] | 10 | ! |
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| 11 | ! PALM is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 12 | ! WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR |
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| 13 | ! A PARTICULAR PURPOSE. See the GNU General Public License for more details. |
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| 14 | ! |
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| 15 | ! You should have received a copy of the GNU General Public License along with |
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| 16 | ! PALM. If not, see <http://www.gnu.org/licenses/>. |
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| 17 | ! |
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[3655] | 18 | ! Copyright 1997-2019 Leibniz Universitaet Hannover |
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[2000] | 19 | !------------------------------------------------------------------------------! |
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[1762] | 20 | ! |
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| 21 | ! Current revisions: |
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| 22 | ! ------------------ |
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[1834] | 23 | ! |
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[3943] | 24 | ! |
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[1762] | 25 | ! Former revisions: |
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| 26 | ! ----------------- |
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| 27 | ! $Id: pmc_child_mod.f90 3943 2019-05-02 09:50:41Z maronga $ |
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[3943] | 28 | ! typo removed |
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| 29 | ! |
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| 30 | ! 3932 2019-04-24 17:31:34Z suehring |
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[3932] | 31 | ! statement added to avoid compiler warning |
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[3761] | 32 | ! |
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| 33 | ! 3655 2019-01-07 16:51:22Z knoop |
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[3251] | 34 | ! explicit kind settings |
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| 35 | ! |
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| 36 | ! 3241 2018-09-12 15:02:00Z raasch |
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[3241] | 37 | ! unused variables removed |
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| 38 | ! |
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| 39 | ! 2841 2018-02-27 15:02:57Z knoop |
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[2841] | 40 | ! Bugfix: wrong placement of include 'mpif.h' corrected |
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| 41 | ! |
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| 42 | ! 2809 2018-02-15 09:55:58Z schwenkel |
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[2809] | 43 | ! Bugfix for gfortran: Replace the function C_SIZEOF with STORAGE_SIZE |
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| 44 | ! |
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| 45 | ! 2801 2018-02-14 16:01:55Z thiele |
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[2801] | 46 | ! Introduce particle transfer in nested models. |
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| 47 | ! |
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| 48 | ! 2718 2018-01-02 08:49:38Z maronga |
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[2716] | 49 | ! Corrected "Former revisions" section |
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| 50 | ! |
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| 51 | ! 2696 2017-12-14 17:12:51Z kanani |
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| 52 | ! Change in file header (GPL part) |
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| 53 | ! |
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| 54 | ! 2599 2017-11-01 13:18:45Z hellstea |
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[2599] | 55 | ! Some cleanup and commenting improvements only. |
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| 56 | ! |
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| 57 | ! 2101 2017-01-05 16:42:31Z suehring |
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[1762] | 58 | ! |
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[2001] | 59 | ! 2000 2016-08-20 18:09:15Z knoop |
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| 60 | ! Forced header and separation lines into 80 columns |
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| 61 | ! |
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[1933] | 62 | ! 1897 2016-05-03 08:10:23Z raasch |
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| 63 | ! Module renamed. Code clean up. The words server/client changed to parent/child. |
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| 64 | ! |
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[1897] | 65 | ! 1896 2016-05-03 08:06:41Z raasch |
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| 66 | ! re-formatted to match PALM style |
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| 67 | ! |
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[1851] | 68 | ! 1850 2016-04-08 13:29:27Z maronga |
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| 69 | ! Module renamed |
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| 70 | ! |
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| 71 | ! |
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[1834] | 72 | ! 1833 2016-04-07 14:23:03Z raasch |
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| 73 | ! gfortran requires pointer attributes for some array declarations, |
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| 74 | ! long line wrapped |
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| 75 | ! |
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[1809] | 76 | ! 1808 2016-04-05 19:44:00Z raasch |
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| 77 | ! MPI module used by default on all machines |
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| 78 | ! |
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[1798] | 79 | ! 1797 2016-03-21 16:50:28Z raasch |
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| 80 | ! introduction of different datatransfer modes |
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| 81 | ! |
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[1792] | 82 | ! 1791 2016-03-11 10:41:25Z raasch |
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| 83 | ! Debug write-statement commented out |
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| 84 | ! |
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[1787] | 85 | ! 1786 2016-03-08 05:49:27Z raasch |
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[1933] | 86 | ! change in child-parent data transfer: parent now gets data from child |
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| 87 | ! instead of that child puts it to the parent |
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[1787] | 88 | ! |
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[1784] | 89 | ! 1783 2016-03-06 18:36:17Z raasch |
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| 90 | ! Bugfix: wrong data-type in MPI_WIN_CREATE replaced |
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| 91 | ! |
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[1780] | 92 | ! 1779 2016-03-03 08:01:28Z raasch |
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| 93 | ! kind=dp replaced by wp, dim_order removed |
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| 94 | ! array management changed from linked list to sequential loop |
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| 95 | ! |
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[1765] | 96 | ! 1764 2016-02-28 12:45:19Z raasch |
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| 97 | ! cpp-statement added (nesting can only be used in parallel mode), |
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| 98 | ! all kinds given in PALM style |
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| 99 | ! |
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[1763] | 100 | ! 1762 2016-02-25 12:31:13Z hellstea |
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| 101 | ! Initial revision by K. Ketelsen |
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[1762] | 102 | ! |
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| 103 | ! Description: |
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| 104 | ! ------------ |
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| 105 | ! |
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[1933] | 106 | ! Child part of Palm Model Coupler |
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[2801] | 107 | !------------------------------------------------------------------------------! |
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[1762] | 108 | |
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[1764] | 109 | #if defined( __parallel ) |
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[1762] | 110 | |
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[1896] | 111 | USE, INTRINSIC :: iso_c_binding |
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[1762] | 112 | |
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[2841] | 113 | #if !defined( __mpifh ) |
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[1764] | 114 | USE MPI |
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| 115 | #endif |
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[1896] | 116 | |
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| 117 | USE kinds |
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[2841] | 118 | |
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[2801] | 119 | USE pmc_general, & |
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| 120 | ONLY: arraydef, childdef, da_desclen, da_namedef, da_namelen, pedef, & |
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[1896] | 121 | pmc_da_name_err, pmc_g_setname, pmc_max_array, pmc_status_ok |
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| 122 | |
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[2801] | 123 | USE pmc_handle_communicator, & |
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[1933] | 124 | ONLY: m_model_comm, m_model_npes, m_model_rank, m_to_parent_comm |
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[1896] | 125 | |
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[2801] | 126 | USE pmc_mpi_wrapper, & |
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[1933] | 127 | ONLY: pmc_alloc_mem, pmc_bcast, pmc_inter_bcast, pmc_time |
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[1896] | 128 | |
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| 129 | IMPLICIT NONE |
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| 130 | |
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[2841] | 131 | #if defined( __mpifh ) |
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| 132 | INCLUDE "mpif.h" |
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| 133 | #endif |
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| 134 | |
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[1762] | 135 | PRIVATE |
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| 136 | SAVE |
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| 137 | |
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[2801] | 138 | TYPE(childdef), PUBLIC :: me !< |
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[1762] | 139 | |
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[2801] | 140 | INTEGER(iwp) :: myindex = 0 !< counter and unique number for data arrays |
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| 141 | INTEGER(iwp) :: next_array_in_list = 0 !< |
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[1762] | 142 | |
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| 143 | |
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[1933] | 144 | INTERFACE pmc_childinit |
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| 145 | MODULE PROCEDURE pmc_childinit |
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| 146 | END INTERFACE pmc_childinit |
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[1762] | 147 | |
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[1896] | 148 | INTERFACE pmc_c_clear_next_array_list |
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| 149 | MODULE PROCEDURE pmc_c_clear_next_array_list |
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| 150 | END INTERFACE pmc_c_clear_next_array_list |
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[1762] | 151 | |
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[1896] | 152 | INTERFACE pmc_c_getbuffer |
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| 153 | MODULE PROCEDURE pmc_c_getbuffer |
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| 154 | END INTERFACE pmc_c_getbuffer |
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[1762] | 155 | |
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[1896] | 156 | INTERFACE pmc_c_getnextarray |
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| 157 | MODULE PROCEDURE pmc_c_getnextarray |
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| 158 | END INTERFACE pmc_c_getnextarray |
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[1779] | 159 | |
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[1896] | 160 | INTERFACE pmc_c_get_2d_index_list |
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| 161 | MODULE PROCEDURE pmc_c_get_2d_index_list |
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| 162 | END INTERFACE pmc_c_get_2d_index_list |
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[1762] | 163 | |
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[1896] | 164 | INTERFACE pmc_c_putbuffer |
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| 165 | MODULE PROCEDURE pmc_c_putbuffer |
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| 166 | END INTERFACE pmc_c_putbuffer |
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[1762] | 167 | |
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[1896] | 168 | INTERFACE pmc_c_setind_and_allocmem |
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| 169 | MODULE PROCEDURE pmc_c_setind_and_allocmem |
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| 170 | END INTERFACE pmc_c_setind_and_allocmem |
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[1762] | 171 | |
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[1896] | 172 | INTERFACE pmc_c_set_dataarray |
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| 173 | MODULE PROCEDURE pmc_c_set_dataarray_2d |
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| 174 | MODULE PROCEDURE pmc_c_set_dataarray_3d |
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[2801] | 175 | MODULE PROCEDURE pmc_c_set_dataarray_ip2d |
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[1896] | 176 | END INTERFACE pmc_c_set_dataarray |
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[1762] | 177 | |
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[1896] | 178 | INTERFACE pmc_set_dataarray_name |
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| 179 | MODULE PROCEDURE pmc_set_dataarray_name |
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| 180 | MODULE PROCEDURE pmc_set_dataarray_name_lastentry |
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| 181 | END INTERFACE pmc_set_dataarray_name |
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[1762] | 182 | |
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| 183 | |
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[2801] | 184 | PUBLIC pmc_childinit, pmc_c_clear_next_array_list, pmc_c_getbuffer, & |
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| 185 | pmc_c_getnextarray, pmc_c_putbuffer, pmc_c_setind_and_allocmem, & |
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[1896] | 186 | pmc_c_set_dataarray, pmc_set_dataarray_name, pmc_c_get_2d_index_list |
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[1762] | 187 | |
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[1896] | 188 | CONTAINS |
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[1762] | 189 | |
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| 190 | |
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| 191 | |
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[1933] | 192 | SUBROUTINE pmc_childinit |
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[1762] | 193 | |
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[1896] | 194 | IMPLICIT NONE |
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[1762] | 195 | |
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[2801] | 196 | INTEGER(iwp) :: i !< |
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| 197 | INTEGER(iwp) :: istat !< |
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[1762] | 198 | |
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[1896] | 199 | ! |
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| 200 | !-- Get / define the MPI environment |
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| 201 | me%model_comm = m_model_comm |
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[1933] | 202 | me%inter_comm = m_to_parent_comm |
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[1762] | 203 | |
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[1896] | 204 | CALL MPI_COMM_RANK( me%model_comm, me%model_rank, istat ) |
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| 205 | CALL MPI_COMM_SIZE( me%model_comm, me%model_npes, istat ) |
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| 206 | CALL MPI_COMM_REMOTE_SIZE( me%inter_comm, me%inter_npes, istat ) |
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| 207 | ! |
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[2599] | 208 | !-- Intra-communicator is used for MPI_GET |
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[1896] | 209 | CALL MPI_INTERCOMM_MERGE( me%inter_comm, .TRUE., me%intra_comm, istat ) |
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| 210 | CALL MPI_COMM_RANK( me%intra_comm, me%intra_rank, istat ) |
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[1762] | 211 | |
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[1896] | 212 | ALLOCATE( me%pes(me%inter_npes) ) |
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[1779] | 213 | ! |
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[2599] | 214 | !-- Allocate an array of type arraydef for all parent processes to store |
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| 215 | !-- information of then transfer array |
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[1896] | 216 | DO i = 1, me%inter_npes |
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| 217 | ALLOCATE( me%pes(i)%array_list(pmc_max_array) ) |
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| 218 | ENDDO |
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[1762] | 219 | |
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[1933] | 220 | END SUBROUTINE pmc_childinit |
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[1762] | 221 | |
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| 222 | |
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| 223 | |
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[2801] | 224 | SUBROUTINE pmc_set_dataarray_name( parentarraydesc, parentarrayname, & |
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[1933] | 225 | childarraydesc, childarrayname, istat ) |
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[1762] | 226 | |
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[1896] | 227 | IMPLICIT NONE |
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[1762] | 228 | |
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[1933] | 229 | CHARACTER(LEN=*), INTENT(IN) :: parentarrayname !< |
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| 230 | CHARACTER(LEN=*), INTENT(IN) :: parentarraydesc !< |
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| 231 | CHARACTER(LEN=*), INTENT(IN) :: childarrayname !< |
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| 232 | CHARACTER(LEN=*), INTENT(IN) :: childarraydesc !< |
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[1762] | 233 | |
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[2801] | 234 | INTEGER(iwp), INTENT(OUT) :: istat !< |
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[1896] | 235 | ! |
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| 236 | !-- Local variables |
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| 237 | TYPE(da_namedef) :: myname !< |
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[1762] | 238 | |
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[2801] | 239 | INTEGER(iwp) :: mype !< |
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[1762] | 240 | |
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| 241 | |
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[1896] | 242 | istat = pmc_status_ok |
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| 243 | ! |
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| 244 | !-- Check length of array names |
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[2801] | 245 | IF ( LEN( TRIM( parentarrayname) ) > da_namelen .OR. & |
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[1933] | 246 | LEN( TRIM( childarrayname) ) > da_namelen ) THEN |
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[1896] | 247 | istat = pmc_da_name_err |
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| 248 | ENDIF |
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[1762] | 249 | |
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[1896] | 250 | IF ( m_model_rank == 0 ) THEN |
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| 251 | myindex = myindex + 1 |
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[3932] | 252 | myname%couple_index = myindex |
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[1933] | 253 | myname%parentdesc = TRIM( parentarraydesc ) |
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| 254 | myname%nameonparent = TRIM( parentarrayname ) |
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| 255 | myname%childdesc = TRIM( childarraydesc ) |
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| 256 | myname%nameonchild = TRIM( childarrayname ) |
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[1896] | 257 | ENDIF |
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[1762] | 258 | |
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[1896] | 259 | ! |
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[2599] | 260 | !-- Broadcast to all child processes |
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[2801] | 261 | ! |
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| 262 | !-- The complete description of an transfer names array is broadcasted |
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| 263 | |
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[1896] | 264 | CALL pmc_bcast( myname%couple_index, 0, comm=m_model_comm ) |
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[1933] | 265 | CALL pmc_bcast( myname%parentdesc, 0, comm=m_model_comm ) |
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| 266 | CALL pmc_bcast( myname%nameonparent, 0, comm=m_model_comm ) |
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| 267 | CALL pmc_bcast( myname%childdesc, 0, comm=m_model_comm ) |
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| 268 | CALL pmc_bcast( myname%nameonchild, 0, comm=m_model_comm ) |
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[1896] | 269 | ! |
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[2599] | 270 | !-- Broadcast to all parent processes |
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[2801] | 271 | !-- The complete description of an transfer array names is broadcasted als to all parent processe |
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| 272 | ! Only the root PE of the broadcasts to parent using intra communicator |
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| 273 | |
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[1896] | 274 | IF ( m_model_rank == 0 ) THEN |
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| 275 | mype = MPI_ROOT |
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| 276 | ELSE |
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| 277 | mype = MPI_PROC_NULL |
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| 278 | ENDIF |
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[1762] | 279 | |
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[1933] | 280 | CALL pmc_bcast( myname%couple_index, mype, comm=m_to_parent_comm ) |
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| 281 | CALL pmc_bcast( myname%parentdesc, mype, comm=m_to_parent_comm ) |
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| 282 | CALL pmc_bcast( myname%nameonparent, mype, comm=m_to_parent_comm ) |
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| 283 | CALL pmc_bcast( myname%childdesc, mype, comm=m_to_parent_comm ) |
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| 284 | CALL pmc_bcast( myname%nameonchild, mype, comm=m_to_parent_comm ) |
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[1762] | 285 | |
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[1933] | 286 | CALL pmc_g_setname( me, myname%couple_index, myname%nameonchild ) |
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[1762] | 287 | |
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[1896] | 288 | END SUBROUTINE pmc_set_dataarray_name |
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[1762] | 289 | |
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| 290 | |
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| 291 | |
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[1896] | 292 | SUBROUTINE pmc_set_dataarray_name_lastentry( lastentry ) |
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[1762] | 293 | |
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[1896] | 294 | IMPLICIT NONE |
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[1762] | 295 | |
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[1896] | 296 | LOGICAL, INTENT(IN), OPTIONAL :: lastentry !< |
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| 297 | ! |
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| 298 | !-- Local variables |
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[3761] | 299 | INTEGER :: idum !< |
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[1896] | 300 | INTEGER :: mype !< |
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| 301 | TYPE(dA_namedef) :: myname !< |
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[1762] | 302 | |
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[1896] | 303 | myname%couple_index = -1 |
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[1762] | 304 | |
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[1896] | 305 | IF ( m_model_rank == 0 ) THEN |
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| 306 | mype = MPI_ROOT |
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| 307 | ELSE |
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| 308 | mype = MPI_PROC_NULL |
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| 309 | ENDIF |
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[1762] | 310 | |
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[1933] | 311 | CALL pmc_bcast( myname%couple_index, mype, comm=m_to_parent_comm ) |
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[1762] | 312 | |
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[3761] | 313 | ! |
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| 314 | !-- Next statement is just to avoid compiler warnings about unused variables |
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| 315 | IF ( PRESENT( lastentry ) ) idum = 1 |
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| 316 | |
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[1896] | 317 | END SUBROUTINE pmc_set_dataarray_name_lastentry |
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[1762] | 318 | |
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| 319 | |
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| 320 | |
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[1896] | 321 | SUBROUTINE pmc_c_get_2d_index_list |
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[1762] | 322 | |
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[1896] | 323 | IMPLICIT NONE |
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[1762] | 324 | |
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[2801] | 325 | INTEGER(iwp) :: dummy !< |
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| 326 | INTEGER(iwp) :: i, ierr, i2, j, nr !< |
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| 327 | INTEGER(iwp) :: indwin !< MPI window object |
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| 328 | INTEGER(iwp) :: indwin2 !< MPI window object |
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[1779] | 329 | |
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[1896] | 330 | INTEGER(KIND=MPI_ADDRESS_KIND) :: win_size !< Size of MPI window 1 (in bytes) |
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| 331 | INTEGER(KIND=MPI_ADDRESS_KIND) :: disp !< Displacement unit (Integer = 4, floating poit = 8 |
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| 332 | INTEGER(KIND=MPI_ADDRESS_KIND) :: winsize !< Size of MPI window 2 (in bytes) |
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[1779] | 333 | |
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[1896] | 334 | INTEGER, DIMENSION(me%inter_npes*2) :: nrele !< Number of Elements of a |
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| 335 | !< horizontal slice |
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| 336 | INTEGER, DIMENSION(:), POINTER :: myind !< |
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[1779] | 337 | |
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[1896] | 338 | TYPE(pedef), POINTER :: ape !> Pointer to pedef structure |
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[1762] | 339 | |
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| 340 | |
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[2809] | 341 | win_size = STORAGE_SIZE( dummy )/8 |
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[2801] | 342 | CALL MPI_WIN_CREATE( dummy, win_size, iwp, MPI_INFO_NULL, me%intra_comm, & |
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[1896] | 343 | indwin, ierr ) |
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| 344 | ! |
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[2801] | 345 | !-- Close window on child side and open on parent side |
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[1896] | 346 | CALL MPI_WIN_FENCE( 0, indwin, ierr ) |
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[2801] | 347 | |
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| 348 | ! Between the two MPI_WIN_FENCE calls, the parent can fill the RMA window |
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| 349 | |
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[1933] | 350 | !-- Close window on parent side and open on child side |
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[2801] | 351 | |
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[1896] | 352 | CALL MPI_WIN_FENCE( 0, indwin, ierr ) |
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[1762] | 353 | |
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[1896] | 354 | DO i = 1, me%inter_npes |
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| 355 | disp = me%model_rank * 2 |
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[2801] | 356 | CALL MPI_GET( nrele((i-1)*2+1), 2, MPI_INTEGER, i-1, disp, 2, & |
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[1896] | 357 | MPI_INTEGER, indwin, ierr ) |
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| 358 | ENDDO |
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| 359 | ! |
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| 360 | !-- MPI_GET is non-blocking -> data in nrele is not available until MPI_FENCE is |
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| 361 | !-- called |
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| 362 | CALL MPI_WIN_FENCE( 0, indwin, ierr ) |
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| 363 | ! |
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| 364 | !-- Allocate memory for index array |
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| 365 | winsize = 0 |
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| 366 | DO i = 1, me%inter_npes |
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| 367 | ape => me%pes(i) |
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| 368 | i2 = ( i-1 ) * 2 + 1 |
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| 369 | nr = nrele(i2+1) |
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| 370 | IF ( nr > 0 ) THEN |
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| 371 | ALLOCATE( ape%locind(nr) ) |
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| 372 | ELSE |
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| 373 | NULLIFY( ape%locind ) |
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| 374 | ENDIF |
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[3251] | 375 | winsize = MAX( INT( nr, MPI_ADDRESS_KIND ), winsize ) |
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[1896] | 376 | ENDDO |
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[1762] | 377 | |
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[1896] | 378 | ALLOCATE( myind(2*winsize) ) |
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| 379 | winsize = 1 |
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| 380 | ! |
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| 381 | !-- Local buffer used in MPI_GET can but must not be inside the MPI Window. |
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[2599] | 382 | !-- Here, we use a dummy for the MPI window because the parent processes do |
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| 383 | !-- not access the RMA window via MPI_GET or MPI_PUT |
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[2801] | 384 | CALL MPI_WIN_CREATE( dummy, winsize, iwp, MPI_INFO_NULL, me%intra_comm, & |
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[1896] | 385 | indwin2, ierr ) |
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| 386 | ! |
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| 387 | !-- MPI_GET is non-blocking -> data in nrele is not available until MPI_FENCE is |
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| 388 | !-- called |
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[2801] | 389 | |
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[1896] | 390 | CALL MPI_WIN_FENCE( 0, indwin2, ierr ) |
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[2801] | 391 | |
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| 392 | ! Between the two MPI_WIN_FENCE calls, the parent can fill the RMA window |
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| 393 | |
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[1896] | 394 | CALL MPI_WIN_FENCE( 0, indwin2, ierr ) |
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[1779] | 395 | |
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[1896] | 396 | DO i = 1, me%inter_npes |
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| 397 | ape => me%pes(i) |
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| 398 | nr = nrele(i*2) |
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| 399 | IF ( nr > 0 ) THEN |
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| 400 | disp = nrele(2*(i-1)+1) |
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| 401 | CALL MPI_WIN_LOCK( MPI_LOCK_SHARED , i-1, 0, indwin2, ierr ) |
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[2801] | 402 | CALL MPI_GET( myind, 2*nr, MPI_INTEGER, i-1, disp, 2*nr, & |
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[1896] | 403 | MPI_INTEGER, indwin2, ierr ) |
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| 404 | CALL MPI_WIN_UNLOCK( i-1, indwin2, ierr ) |
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| 405 | DO j = 1, nr |
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| 406 | ape%locind(j)%i = myind(2*j-1) |
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| 407 | ape%locind(j)%j = myind(2*j) |
---|
| 408 | ENDDO |
---|
| 409 | ape%nrele = nr |
---|
| 410 | ELSE |
---|
| 411 | ape%nrele = -1 |
---|
| 412 | ENDIF |
---|
| 413 | ENDDO |
---|
| 414 | ! |
---|
| 415 | !-- Don't know why, but this barrier is necessary before we can free the windows |
---|
| 416 | CALL MPI_BARRIER( me%intra_comm, ierr ) |
---|
[1779] | 417 | |
---|
[1896] | 418 | CALL MPI_WIN_FREE( indWin, ierr ) |
---|
| 419 | CALL MPI_WIN_FREE( indwin2, ierr ) |
---|
| 420 | DEALLOCATE( myind ) |
---|
[1762] | 421 | |
---|
[1896] | 422 | END SUBROUTINE pmc_c_get_2d_index_list |
---|
[1762] | 423 | |
---|
[1779] | 424 | |
---|
| 425 | |
---|
[1896] | 426 | SUBROUTINE pmc_c_clear_next_array_list |
---|
[1762] | 427 | |
---|
[1896] | 428 | IMPLICIT NONE |
---|
[1762] | 429 | |
---|
[1896] | 430 | next_array_in_list = 0 |
---|
[1762] | 431 | |
---|
[1896] | 432 | END SUBROUTINE pmc_c_clear_next_array_list |
---|
[1762] | 433 | |
---|
| 434 | |
---|
[1779] | 435 | |
---|
[1896] | 436 | LOGICAL FUNCTION pmc_c_getnextarray( myname ) |
---|
[1933] | 437 | |
---|
[1896] | 438 | ! |
---|
| 439 | !-- List handling is still required to get minimal interaction with |
---|
| 440 | !-- pmc_interface |
---|
| 441 | CHARACTER(LEN=*), INTENT(OUT) :: myname !< |
---|
| 442 | ! |
---|
| 443 | !-- Local variables |
---|
| 444 | TYPE(pedef), POINTER :: ape |
---|
| 445 | TYPE(arraydef), POINTER :: ar |
---|
[1779] | 446 | |
---|
| 447 | |
---|
[1896] | 448 | next_array_in_list = next_array_in_list + 1 |
---|
| 449 | ! |
---|
[2599] | 450 | !-- Array names are the same on all child PEs, so take first process to |
---|
| 451 | !-- get the name |
---|
[1896] | 452 | ape => me%pes(1) |
---|
| 453 | ! |
---|
| 454 | !-- Check if all arrays have been processed |
---|
| 455 | IF ( next_array_in_list > ape%nr_arrays ) THEN |
---|
| 456 | pmc_c_getnextarray = .FALSE. |
---|
| 457 | RETURN |
---|
| 458 | ENDIF |
---|
[1762] | 459 | |
---|
[1896] | 460 | ar => ape%array_list( next_array_in_list ) |
---|
[1762] | 461 | |
---|
[1896] | 462 | myname = ar%name |
---|
| 463 | ! |
---|
[2801] | 464 | !-- Return true if annother array |
---|
| 465 | !-- If all array have been processed, the RETURN statement a couple of lines above is active |
---|
| 466 | |
---|
[1896] | 467 | pmc_c_getnextarray = .TRUE. |
---|
[1762] | 468 | |
---|
[2801] | 469 | END FUNCTION pmc_c_getnextarray |
---|
[1764] | 470 | |
---|
[1762] | 471 | |
---|
[1786] | 472 | |
---|
[1896] | 473 | SUBROUTINE pmc_c_set_dataarray_2d( array ) |
---|
[1762] | 474 | |
---|
[1896] | 475 | IMPLICIT NONE |
---|
[1762] | 476 | |
---|
[1896] | 477 | REAL(wp), INTENT(IN) , DIMENSION(:,:), POINTER :: array !< |
---|
[1762] | 478 | |
---|
[2801] | 479 | INTEGER(iwp) :: i !< |
---|
| 480 | INTEGER(iwp) :: nrdims !< |
---|
| 481 | INTEGER(iwp), DIMENSION(4) :: dims !< |
---|
[1786] | 482 | |
---|
[1896] | 483 | TYPE(C_PTR) :: array_adr |
---|
| 484 | TYPE(arraydef), POINTER :: ar |
---|
| 485 | TYPE(pedef), POINTER :: ape |
---|
[1762] | 486 | |
---|
| 487 | |
---|
[1896] | 488 | dims = 1 |
---|
| 489 | nrdims = 2 |
---|
| 490 | dims(1) = SIZE( array, 1 ) |
---|
| 491 | dims(2) = SIZE( array, 2 ) |
---|
[1762] | 492 | |
---|
[1896] | 493 | array_adr = C_LOC( array ) |
---|
[1786] | 494 | |
---|
[1896] | 495 | DO i = 1, me%inter_npes |
---|
| 496 | ape => me%pes(i) |
---|
| 497 | ar => ape%array_list(next_array_in_list) |
---|
| 498 | ar%nrdims = nrdims |
---|
[2801] | 499 | ar%dimkey = nrdims |
---|
[1896] | 500 | ar%a_dim = dims |
---|
| 501 | ar%data = array_adr |
---|
| 502 | ENDDO |
---|
[1786] | 503 | |
---|
[1896] | 504 | END SUBROUTINE pmc_c_set_dataarray_2d |
---|
[1786] | 505 | |
---|
[2801] | 506 | SUBROUTINE pmc_c_set_dataarray_ip2d( array ) |
---|
[1786] | 507 | |
---|
[2801] | 508 | IMPLICIT NONE |
---|
[1786] | 509 | |
---|
[2801] | 510 | INTEGER(idp), INTENT(IN) , DIMENSION(:,:), POINTER :: array !< |
---|
| 511 | |
---|
| 512 | INTEGER(iwp) :: i !< |
---|
| 513 | INTEGER(iwp) :: nrdims !< |
---|
| 514 | INTEGER(iwp), DIMENSION(4) :: dims !< |
---|
| 515 | |
---|
| 516 | TYPE(C_PTR) :: array_adr |
---|
| 517 | TYPE(arraydef), POINTER :: ar |
---|
| 518 | TYPE(pedef), POINTER :: ape |
---|
| 519 | |
---|
| 520 | dims = 1 |
---|
| 521 | nrdims = 2 |
---|
| 522 | dims(1) = SIZE( array, 1 ) |
---|
| 523 | dims(2) = SIZE( array, 2 ) |
---|
| 524 | |
---|
| 525 | array_adr = C_LOC( array ) |
---|
| 526 | |
---|
| 527 | DO i = 1, me%inter_npes |
---|
| 528 | ape => me%pes(i) |
---|
| 529 | ar => ape%array_list(next_array_in_list) |
---|
| 530 | ar%nrdims = nrdims |
---|
| 531 | ar%dimkey = 22 |
---|
| 532 | ar%a_dim = dims |
---|
| 533 | ar%data = array_adr |
---|
| 534 | ENDDO |
---|
| 535 | |
---|
| 536 | END SUBROUTINE pmc_c_set_dataarray_ip2d |
---|
| 537 | |
---|
[1896] | 538 | SUBROUTINE pmc_c_set_dataarray_3d (array) |
---|
[1786] | 539 | |
---|
[1896] | 540 | IMPLICIT NONE |
---|
[1786] | 541 | |
---|
[1896] | 542 | REAL(wp), INTENT(IN), DIMENSION(:,:,:), POINTER :: array !< |
---|
[1786] | 543 | |
---|
[2801] | 544 | INTEGER(iwp) :: i |
---|
| 545 | INTEGER(iwp) :: nrdims |
---|
| 546 | INTEGER(iwp), DIMENSION (4) :: dims |
---|
| 547 | |
---|
[1896] | 548 | TYPE(C_PTR) :: array_adr |
---|
| 549 | TYPE(pedef), POINTER :: ape |
---|
| 550 | TYPE(arraydef), POINTER :: ar |
---|
[1786] | 551 | |
---|
| 552 | |
---|
[1896] | 553 | dims = 1 |
---|
| 554 | nrdims = 3 |
---|
| 555 | dims(1) = SIZE( array, 1 ) |
---|
| 556 | dims(2) = SIZE( array, 2 ) |
---|
| 557 | dims(3) = SIZE( array, 3 ) |
---|
[1786] | 558 | |
---|
[1896] | 559 | array_adr = C_LOC( array ) |
---|
[1786] | 560 | |
---|
[1896] | 561 | DO i = 1, me%inter_npes |
---|
| 562 | ape => me%pes(i) |
---|
| 563 | ar => ape%array_list(next_array_in_list) |
---|
| 564 | ar%nrdims = nrdims |
---|
[2801] | 565 | ar%dimkey = nrdims |
---|
[1896] | 566 | ar%a_dim = dims |
---|
| 567 | ar%data = array_adr |
---|
| 568 | ENDDO |
---|
[1786] | 569 | |
---|
[1896] | 570 | END SUBROUTINE pmc_c_set_dataarray_3d |
---|
[1762] | 571 | |
---|
| 572 | |
---|
| 573 | |
---|
[1896] | 574 | SUBROUTINE pmc_c_setind_and_allocmem |
---|
[1762] | 575 | |
---|
[1896] | 576 | IMPLICIT NONE |
---|
[1933] | 577 | |
---|
[1896] | 578 | ! |
---|
[1933] | 579 | !-- Naming convention for appendices: _pc -> parent to child transfer |
---|
| 580 | !-- _cp -> child to parent transfer |
---|
| 581 | !-- recv -> parent to child transfer |
---|
| 582 | !-- send -> child to parent transfer |
---|
[2801] | 583 | INTEGER(iwp) :: arlen !< |
---|
| 584 | INTEGER(iwp) :: myindex !< |
---|
| 585 | INTEGER(iwp) :: i !< |
---|
| 586 | INTEGER(iwp) :: ierr !< |
---|
| 587 | INTEGER(iwp) :: istat !< |
---|
| 588 | INTEGER(iwp) :: j !< |
---|
| 589 | INTEGER(iwp) :: rcount !< |
---|
| 590 | INTEGER(iwp) :: tag !< |
---|
[1762] | 591 | |
---|
[2801] | 592 | INTEGER(iwp), PARAMETER :: noindex = -1 !< |
---|
[1762] | 593 | |
---|
[1896] | 594 | INTEGER(idp) :: bufsize !< size of MPI data window |
---|
| 595 | INTEGER(KIND=MPI_ADDRESS_KIND) :: winsize !< |
---|
[1762] | 596 | |
---|
[2801] | 597 | INTEGER(iwp),DIMENSION(1024) :: req !< |
---|
[1779] | 598 | |
---|
[1933] | 599 | REAL(wp), DIMENSION(:), POINTER, SAVE :: base_array_pc !< base array |
---|
| 600 | REAL(wp), DIMENSION(:), POINTER, SAVE :: base_array_cp !< base array |
---|
[1762] | 601 | |
---|
[1896] | 602 | TYPE(pedef), POINTER :: ape !< |
---|
| 603 | TYPE(arraydef), POINTER :: ar !< |
---|
| 604 | Type(C_PTR) :: base_ptr !< |
---|
[1779] | 605 | |
---|
[1762] | 606 | |
---|
[1896] | 607 | myindex = 0 |
---|
| 608 | bufsize = 8 |
---|
[1797] | 609 | ! |
---|
[1933] | 610 | !-- Parent to child direction. |
---|
[1896] | 611 | !-- First stride: compute size and set index |
---|
| 612 | DO i = 1, me%inter_npes |
---|
| 613 | ape => me%pes(i) |
---|
| 614 | tag = 200 |
---|
| 615 | DO j = 1, ape%nr_arrays |
---|
| 616 | ar => ape%array_list(j) |
---|
| 617 | ! |
---|
[1933] | 618 | !-- Receive index from child |
---|
[1896] | 619 | tag = tag + 1 |
---|
[2801] | 620 | CALL MPI_RECV( myindex, 1, MPI_INTEGER, i-1, tag, me%inter_comm, & |
---|
[1896] | 621 | MPI_STATUS_IGNORE, ierr ) |
---|
| 622 | ar%recvindex = myindex |
---|
| 623 | ! |
---|
[1933] | 624 | !-- Determine max, because child buffer is allocated only once |
---|
[2801] | 625 | !-- All 2D and 3d arrays use the same buffer |
---|
| 626 | |
---|
| 627 | IF ( ar%nrdims == 3 ) THEN |
---|
[3251] | 628 | bufsize = MAX( bufsize, & |
---|
| 629 | INT( ar%a_dim(1)*ar%a_dim(2)*ar%a_dim(3), & |
---|
| 630 | MPI_ADDRESS_KIND ) ) |
---|
[1896] | 631 | ELSE |
---|
[3251] | 632 | bufsize = MAX( bufsize, & |
---|
| 633 | INT( ar%a_dim(1)*ar%a_dim(2), MPI_ADDRESS_KIND ) ) |
---|
[1896] | 634 | ENDIF |
---|
| 635 | ENDDO |
---|
| 636 | ENDDO |
---|
[1779] | 637 | ! |
---|
[1896] | 638 | !-- Create RMA (one sided communication) data buffer. |
---|
| 639 | !-- The buffer for MPI_GET can be PE local, i.e. it can but must not be part of |
---|
| 640 | !-- the MPI RMA window |
---|
[1933] | 641 | CALL pmc_alloc_mem( base_array_pc, bufsize, base_ptr ) |
---|
[1896] | 642 | me%totalbuffersize = bufsize*wp ! total buffer size in byte |
---|
| 643 | ! |
---|
| 644 | !-- Second stride: set buffer pointer |
---|
| 645 | DO i = 1, me%inter_npes |
---|
| 646 | ape => me%pes(i) |
---|
| 647 | DO j = 1, ape%nr_arrays |
---|
| 648 | ar => ape%array_list(j) |
---|
| 649 | ar%recvbuf = base_ptr |
---|
| 650 | ENDDO |
---|
| 651 | ENDDO |
---|
| 652 | ! |
---|
[1933] | 653 | !-- Child to parent direction |
---|
[1896] | 654 | myindex = 1 |
---|
| 655 | rcount = 0 |
---|
| 656 | bufsize = 8 |
---|
[1762] | 657 | |
---|
[1896] | 658 | DO i = 1, me%inter_npes |
---|
| 659 | ape => me%pes(i) |
---|
| 660 | tag = 300 |
---|
| 661 | DO j = 1, ape%nr_arrays |
---|
| 662 | ar => ape%array_list(j) |
---|
[2801] | 663 | IF ( ar%nrdims == 2 ) THEN |
---|
[1896] | 664 | arlen = ape%nrele |
---|
| 665 | ELSEIF( ar%nrdims == 3 ) THEN |
---|
| 666 | arlen = ape%nrele*ar%a_dim(1) |
---|
| 667 | ENDIF |
---|
| 668 | tag = tag + 1 |
---|
| 669 | rcount = rcount + 1 |
---|
| 670 | IF ( ape%nrele > 0 ) THEN |
---|
[2801] | 671 | CALL MPI_ISEND( myindex, 1, MPI_INTEGER, i-1, tag, me%inter_comm, & |
---|
[1896] | 672 | req(rcount), ierr ) |
---|
| 673 | ar%sendindex = myindex |
---|
| 674 | ELSE |
---|
[2801] | 675 | CALL MPI_ISEND( noindex, 1, MPI_INTEGER, i-1, tag, me%inter_comm, & |
---|
[1896] | 676 | req(rcount), ierr ) |
---|
| 677 | ar%sendindex = noindex |
---|
| 678 | ENDIF |
---|
| 679 | ! |
---|
[2801] | 680 | !-- Maximum of 1024 pending requests |
---|
| 681 | ! 1024 is an arbitrary value just to make sure the number of pending |
---|
| 682 | ! requests is getting too large. It is possible that this value has to |
---|
| 683 | ! be adjusted in case of running the model on large number of cores. |
---|
| 684 | |
---|
[1896] | 685 | IF ( rcount == 1024 ) THEN |
---|
| 686 | CALL MPI_WAITALL( rcount, req, MPI_STATUSES_IGNORE, ierr ) |
---|
| 687 | rcount = 0 |
---|
| 688 | ENDIF |
---|
[1762] | 689 | |
---|
[1896] | 690 | IF ( ape%nrele > 0 ) THEN |
---|
| 691 | ar%sendsize = arlen |
---|
| 692 | myindex = myindex + arlen |
---|
| 693 | bufsize = bufsize + arlen |
---|
| 694 | ENDIF |
---|
[1762] | 695 | |
---|
[1896] | 696 | ENDDO |
---|
[1762] | 697 | |
---|
[1896] | 698 | IF ( rcount > 0 ) THEN |
---|
| 699 | CALL MPI_WAITALL( rcount, req, MPI_STATUSES_IGNORE, ierr ) |
---|
| 700 | ENDIF |
---|
[1762] | 701 | |
---|
[1896] | 702 | ENDDO |
---|
| 703 | ! |
---|
[1933] | 704 | !-- Create RMA (one sided communication) window for data buffer child to parent |
---|
[1896] | 705 | !-- transfer. |
---|
| 706 | !-- The buffer of MPI_GET (counter part of transfer) can be PE-local, i.e. it |
---|
| 707 | !-- can but must not be part of the MPI RMA window. Only one RMA window is |
---|
| 708 | !-- required to prepare the data |
---|
[1933] | 709 | !-- for parent -> child transfer on the parent side |
---|
[1896] | 710 | !-- and |
---|
[1933] | 711 | !-- for child -> parent transfer on the child side |
---|
| 712 | CALL pmc_alloc_mem( base_array_cp, bufsize ) |
---|
[1896] | 713 | me%totalbuffersize = bufsize * wp ! total buffer size in byte |
---|
| 714 | |
---|
| 715 | winSize = me%totalbuffersize |
---|
| 716 | |
---|
[2801] | 717 | CALL MPI_WIN_CREATE( base_array_cp, winsize, wp, MPI_INFO_NULL, & |
---|
[1933] | 718 | me%intra_comm, me%win_parent_child, ierr ) |
---|
| 719 | CALL MPI_WIN_FENCE( 0, me%win_parent_child, ierr ) |
---|
[1896] | 720 | CALL MPI_BARRIER( me%intra_comm, ierr ) |
---|
| 721 | ! |
---|
| 722 | !-- Second stride: set buffer pointer |
---|
| 723 | DO i = 1, me%inter_npes |
---|
| 724 | ape => me%pes(i) |
---|
| 725 | DO j = 1, ape%nr_arrays |
---|
[2599] | 726 | ar => ape%array_list(j) |
---|
[1896] | 727 | IF ( ape%nrele > 0 ) THEN |
---|
[1933] | 728 | ar%sendbuf = C_LOC( base_array_cp(ar%sendindex) ) |
---|
| 729 | ! |
---|
[1896] | 730 | !-- TODO: if this is an error to be really expected, replace the |
---|
| 731 | !-- following message by a meaningful standard PALM message using |
---|
| 732 | !-- the message-routine |
---|
| 733 | IF ( ar%sendindex+ar%sendsize > bufsize ) THEN |
---|
[2801] | 734 | WRITE( 0,'(a,i4,4i7,1x,a)') 'Child buffer too small ', i, & |
---|
| 735 | ar%sendindex, ar%sendsize, ar%sendindex+ar%sendsize, & |
---|
[1896] | 736 | bufsize, TRIM( ar%name ) |
---|
| 737 | CALL MPI_ABORT( MPI_COMM_WORLD, istat, ierr ) |
---|
| 738 | ENDIF |
---|
| 739 | ENDIF |
---|
| 740 | ENDDO |
---|
| 741 | ENDDO |
---|
| 742 | |
---|
| 743 | END SUBROUTINE pmc_c_setind_and_allocmem |
---|
| 744 | |
---|
| 745 | |
---|
| 746 | |
---|
[2801] | 747 | SUBROUTINE pmc_c_getbuffer( waittime, particle_transfer ) |
---|
[1896] | 748 | |
---|
| 749 | IMPLICIT NONE |
---|
| 750 | |
---|
| 751 | REAL(wp), INTENT(OUT), OPTIONAL :: waittime !< |
---|
[2801] | 752 | LOGICAL, INTENT(IN), OPTIONAL :: particle_transfer !< |
---|
[1896] | 753 | |
---|
[2801] | 754 | LOGICAL :: lo_ptrans!< |
---|
| 755 | |
---|
| 756 | INTEGER(iwp) :: ierr !< |
---|
| 757 | INTEGER(iwp) :: ij !< |
---|
| 758 | INTEGER(iwp) :: ip !< |
---|
| 759 | INTEGER(iwp) :: j !< |
---|
| 760 | INTEGER(iwp) :: myindex !< |
---|
| 761 | INTEGER(iwp) :: nr !< number of elements to get |
---|
| 762 | !< from parent |
---|
[1896] | 763 | INTEGER(KIND=MPI_ADDRESS_KIND) :: target_disp |
---|
| 764 | INTEGER,DIMENSION(1) :: buf_shape |
---|
| 765 | |
---|
| 766 | REAL(wp) :: t1 |
---|
| 767 | REAL(wp) :: t2 |
---|
| 768 | |
---|
| 769 | REAL(wp), POINTER, DIMENSION(:) :: buf |
---|
| 770 | REAL(wp), POINTER, DIMENSION(:,:) :: data_2d |
---|
| 771 | REAL(wp), POINTER, DIMENSION(:,:,:) :: data_3d |
---|
| 772 | TYPE(pedef), POINTER :: ape |
---|
| 773 | TYPE(arraydef), POINTER :: ar |
---|
[2801] | 774 | INTEGER(idp), POINTER, DIMENSION(:) :: ibuf !< |
---|
| 775 | INTEGER(idp), POINTER, DIMENSION(:,:) :: idata_2d !< |
---|
[1896] | 776 | |
---|
| 777 | ! |
---|
[1933] | 778 | !-- Synchronization of the model is done in pmci_synchronize. |
---|
| 779 | !-- Therefore the RMA window can be filled without |
---|
[1896] | 780 | !-- sychronization at this point and a barrier is not necessary. |
---|
[2801] | 781 | |
---|
| 782 | !-- In case waittime is present, the following barrier is necessary to |
---|
| 783 | !-- insure the same number of barrier calls on parent and child |
---|
| 784 | !-- This means, that here on child side two barriers are call successively |
---|
| 785 | !-- The parent is filling its buffer between the two barrier calls |
---|
| 786 | |
---|
[1896] | 787 | !-- Please note that waittime has to be set in pmc_s_fillbuffer AND |
---|
| 788 | !-- pmc_c_getbuffer |
---|
| 789 | IF ( PRESENT( waittime ) ) THEN |
---|
| 790 | t1 = pmc_time() |
---|
| 791 | CALL MPI_BARRIER( me%intra_comm, ierr ) |
---|
| 792 | t2 = pmc_time() |
---|
| 793 | waittime = t2 - t1 |
---|
| 794 | ENDIF |
---|
[2801] | 795 | |
---|
| 796 | lo_ptrans = .FALSE. |
---|
| 797 | IF ( PRESENT( particle_transfer)) lo_ptrans = particle_transfer |
---|
| 798 | |
---|
[1896] | 799 | ! |
---|
[1933] | 800 | !-- Wait for buffer is filled. |
---|
[2801] | 801 | ! |
---|
| 802 | !-- The parent side (in pmc_s_fillbuffer) is filling the buffer in the MPI RMA window |
---|
| 803 | !-- When the filling is complet, a MPI_BARRIER is called. |
---|
| 804 | !-- The child is not allowd to access the parent-buffer before it is completely filled |
---|
| 805 | !-- therefore the following barrier is required. |
---|
| 806 | |
---|
[1896] | 807 | CALL MPI_BARRIER( me%intra_comm, ierr ) |
---|
| 808 | |
---|
| 809 | DO ip = 1, me%inter_npes |
---|
| 810 | ape => me%pes(ip) |
---|
| 811 | DO j = 1, ape%nr_arrays |
---|
| 812 | ar => ape%array_list(j) |
---|
[2801] | 813 | |
---|
| 814 | IF ( ar%dimkey == 2 .AND. .NOT.lo_ptrans) THEN |
---|
[1896] | 815 | nr = ape%nrele |
---|
[2801] | 816 | ELSEIF ( ar%dimkey == 3 .AND. .NOT.lo_ptrans) THEN |
---|
[1896] | 817 | nr = ape%nrele * ar%a_dim(1) |
---|
[2801] | 818 | ELSE IF ( ar%dimkey == 22 .AND. lo_ptrans) THEN |
---|
| 819 | nr = ape%nrele |
---|
| 820 | ELSE |
---|
| 821 | CYCLE ! Particle array ar not transferd here |
---|
[1896] | 822 | ENDIF |
---|
| 823 | buf_shape(1) = nr |
---|
[2801] | 824 | IF ( lo_ptrans ) THEN |
---|
| 825 | CALL C_F_POINTER( ar%recvbuf, ibuf, buf_shape ) |
---|
| 826 | ELSE |
---|
| 827 | CALL C_F_POINTER( ar%recvbuf, buf, buf_shape ) |
---|
| 828 | ENDIF |
---|
[1896] | 829 | ! |
---|
| 830 | !-- MPI passive target RMA |
---|
[2801] | 831 | !-- One data array is fetcht from MPI RMA window on parent |
---|
| 832 | |
---|
[1896] | 833 | IF ( nr > 0 ) THEN |
---|
| 834 | target_disp = ar%recvindex - 1 |
---|
[2801] | 835 | CALL MPI_WIN_LOCK( MPI_LOCK_SHARED , ip-1, 0, & |
---|
[1933] | 836 | me%win_parent_child, ierr ) |
---|
[2801] | 837 | IF ( lo_ptrans ) THEN |
---|
| 838 | CALL MPI_GET( ibuf, nr*8, MPI_BYTE, ip-1, target_disp, nr*8, MPI_BYTE, & !There is no MPI_INTEGER8 datatype |
---|
| 839 | me%win_parent_child, ierr ) |
---|
| 840 | ELSE |
---|
| 841 | CALL MPI_GET( buf, nr, MPI_REAL, ip-1, target_disp, nr, & |
---|
| 842 | MPI_REAL, me%win_parent_child, ierr ) |
---|
| 843 | ENDIF |
---|
[1933] | 844 | CALL MPI_WIN_UNLOCK( ip-1, me%win_parent_child, ierr ) |
---|
[1896] | 845 | ENDIF |
---|
| 846 | myindex = 1 |
---|
[2801] | 847 | IF ( ar%dimkey == 2 .AND. .NOT.lo_ptrans) THEN |
---|
| 848 | |
---|
[1896] | 849 | CALL C_F_POINTER( ar%data, data_2d, ar%a_dim(1:2) ) |
---|
| 850 | DO ij = 1, ape%nrele |
---|
| 851 | data_2d(ape%locind(ij)%j,ape%locind(ij)%i) = buf(myindex) |
---|
| 852 | myindex = myindex + 1 |
---|
| 853 | ENDDO |
---|
[2801] | 854 | |
---|
| 855 | ELSEIF ( ar%dimkey == 3 .AND. .NOT.lo_ptrans) THEN |
---|
| 856 | |
---|
[1896] | 857 | CALL C_F_POINTER( ar%data, data_3d, ar%a_dim(1:3) ) |
---|
| 858 | DO ij = 1, ape%nrele |
---|
[2801] | 859 | data_3d(:,ape%locind(ij)%j,ape%locind(ij)%i) = & |
---|
[1896] | 860 | buf(myindex:myindex+ar%a_dim(1)-1) |
---|
| 861 | myindex = myindex+ar%a_dim(1) |
---|
| 862 | ENDDO |
---|
[2801] | 863 | |
---|
| 864 | ELSEIF ( ar%dimkey == 22 .AND. lo_ptrans) THEN |
---|
| 865 | CALL C_F_POINTER( ar%data, idata_2d, ar%a_dim(1:2) ) |
---|
| 866 | |
---|
| 867 | DO ij = 1, ape%nrele |
---|
| 868 | idata_2d(ape%locind(ij)%j,ape%locind(ij)%i) = ibuf(myindex) |
---|
| 869 | myindex = myindex + 1 |
---|
| 870 | ENDDO |
---|
| 871 | |
---|
[1896] | 872 | ENDIF |
---|
| 873 | ENDDO |
---|
| 874 | ENDDO |
---|
| 875 | |
---|
| 876 | END SUBROUTINE pmc_c_getbuffer |
---|
| 877 | |
---|
| 878 | |
---|
| 879 | |
---|
[2801] | 880 | SUBROUTINE pmc_c_putbuffer( waittime , particle_transfer ) |
---|
[1896] | 881 | |
---|
| 882 | IMPLICIT NONE |
---|
| 883 | |
---|
| 884 | REAL(wp), INTENT(OUT), OPTIONAL :: waittime !< |
---|
[2801] | 885 | LOGICAL, INTENT(IN), OPTIONAL :: particle_transfer !< |
---|
[1896] | 886 | |
---|
[2801] | 887 | LOGICAL :: lo_ptrans!< |
---|
| 888 | |
---|
| 889 | INTEGER(iwp) :: ierr !< |
---|
| 890 | INTEGER(iwp) :: ij !< |
---|
| 891 | INTEGER(iwp) :: ip !< |
---|
| 892 | INTEGER(iwp) :: j !< |
---|
| 893 | INTEGER(iwp) :: myindex !< |
---|
[1896] | 894 | |
---|
[2801] | 895 | INTEGER(iwp), DIMENSION(1) :: buf_shape !< |
---|
[1896] | 896 | |
---|
| 897 | REAL(wp) :: t1 !< |
---|
| 898 | REAL(wp) :: t2 !< |
---|
| 899 | |
---|
[2801] | 900 | REAL(wp), POINTER, DIMENSION(:) :: buf !< |
---|
| 901 | REAL(wp), POINTER, DIMENSION(:,:) :: data_2d !< |
---|
| 902 | REAL(wp), POINTER, DIMENSION(:,:,:) :: data_3d !< |
---|
| 903 | |
---|
| 904 | INTEGER(idp), POINTER, DIMENSION(:) :: ibuf !< |
---|
| 905 | INTEGER(idp), POINTER, DIMENSION(:,:) :: idata_2d !< |
---|
[1896] | 906 | |
---|
[2801] | 907 | TYPE(pedef), POINTER :: ape !< |
---|
| 908 | TYPE(arraydef), POINTER :: ar !< |
---|
[1896] | 909 | |
---|
| 910 | ! |
---|
| 911 | !-- Wait for empty buffer |
---|
[2801] | 912 | !-- Switch RMA epoche |
---|
| 913 | |
---|
[1896] | 914 | t1 = pmc_time() |
---|
| 915 | CALL MPI_BARRIER( me%intra_comm, ierr ) |
---|
| 916 | t2 = pmc_time() |
---|
| 917 | IF ( PRESENT( waittime ) ) waittime = t2 - t1 |
---|
| 918 | |
---|
[2801] | 919 | lo_ptrans = .FALSE. |
---|
| 920 | IF ( PRESENT( particle_transfer)) lo_ptrans = particle_transfer |
---|
| 921 | |
---|
[1896] | 922 | DO ip = 1, me%inter_npes |
---|
| 923 | ape => me%pes(ip) |
---|
| 924 | DO j = 1, ape%nr_arrays |
---|
| 925 | ar => aPE%array_list(j) |
---|
| 926 | myindex = 1 |
---|
[2801] | 927 | |
---|
| 928 | IF ( ar%dimkey == 2 .AND. .NOT.lo_ptrans ) THEN |
---|
| 929 | |
---|
[1896] | 930 | buf_shape(1) = ape%nrele |
---|
| 931 | CALL C_F_POINTER( ar%sendbuf, buf, buf_shape ) |
---|
| 932 | CALL C_F_POINTER( ar%data, data_2d, ar%a_dim(1:2) ) |
---|
| 933 | DO ij = 1, ape%nrele |
---|
| 934 | buf(myindex) = data_2d(ape%locind(ij)%j,ape%locind(ij)%i) |
---|
| 935 | myindex = myindex + 1 |
---|
| 936 | ENDDO |
---|
[2801] | 937 | |
---|
| 938 | ELSEIF ( ar%dimkey == 3 .AND. .NOT.lo_ptrans ) THEN |
---|
| 939 | |
---|
[1896] | 940 | buf_shape(1) = ape%nrele*ar%a_dim(1) |
---|
| 941 | CALL C_F_POINTER( ar%sendbuf, buf, buf_shape ) |
---|
| 942 | CALL C_F_POINTER( ar%data, data_3d, ar%a_dim(1:3) ) |
---|
| 943 | DO ij = 1, ape%nrele |
---|
[1933] | 944 | buf(myindex:myindex+ar%a_dim(1)-1) = & |
---|
[1896] | 945 | data_3d(:,ape%locind(ij)%j,ape%locind(ij)%i) |
---|
| 946 | myindex = myindex + ar%a_dim(1) |
---|
| 947 | ENDDO |
---|
[2801] | 948 | |
---|
| 949 | ELSE IF ( ar%dimkey == 22 .AND. lo_ptrans) THEN |
---|
| 950 | |
---|
| 951 | buf_shape(1) = ape%nrele |
---|
| 952 | CALL C_F_POINTER( ar%sendbuf, ibuf, buf_shape ) |
---|
| 953 | CALL C_F_POINTER( ar%data, idata_2d, ar%a_dim(1:2) ) |
---|
| 954 | |
---|
| 955 | DO ij = 1, ape%nrele |
---|
| 956 | ibuf(myindex) = idata_2d(ape%locind(ij)%j,ape%locind(ij)%i) |
---|
| 957 | myindex = myindex + 1 |
---|
| 958 | ENDDO |
---|
| 959 | |
---|
[1896] | 960 | ENDIF |
---|
| 961 | ENDDO |
---|
| 962 | ENDDO |
---|
| 963 | ! |
---|
| 964 | !-- Buffer is filled |
---|
[2801] | 965 | !-- Switch RMA epoche |
---|
| 966 | |
---|
[1896] | 967 | CALL MPI_Barrier(me%intra_comm, ierr) |
---|
| 968 | |
---|
| 969 | END SUBROUTINE pmc_c_putbuffer |
---|
| 970 | |
---|
[1764] | 971 | #endif |
---|
[1933] | 972 | END MODULE pmc_child |
---|