0cba0b95b8
for spec compliance fixed by Roman, reviewed by Igor/Miked cmr=v1.8.2:reviewer=ompi-rm1.8 This commit was SVN r31510.
138 строки
5.5 KiB
C
138 строки
5.5 KiB
C
/*
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* Copyright (c) 2013 Mellanox Technologies, Inc.
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* All rights reserved.
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* Copyright (c) 2013 Cisco Systems, Inc. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "oshmem_config.h"
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#include "oshmem/shmem/fortran/bindings.h"
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#include "oshmem/include/shmem.h"
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#include "oshmem/constants.h"
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#include "oshmem/mca/scoll/scoll.h"
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#include "oshmem/proc/proc.h"
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#include "oshmem/proc/proc_group_cache.h"
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#include "oshmem/op/op.h"
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#if OSHMEM_PROFILING
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#include "oshmem/shmem/fortran/profile/pbindings.h"
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SHMEM_GENERATE_WEAK_BINDINGS(SHMEM_BROADCAST4, shmem_broadcast4)
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SHMEM_GENERATE_WEAK_BINDINGS(SHMEM_BROADCAST8, shmem_broadcast8)
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SHMEM_GENERATE_WEAK_BINDINGS(SHMEM_BROADCAST32, shmem_broadcast32)
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SHMEM_GENERATE_WEAK_BINDINGS(SHMEM_BROADCAST64, shmem_broadcast64)
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#include "oshmem/shmem/fortran/profile/defines.h"
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#endif
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SHMEM_GENERATE_FORTRAN_BINDINGS_SUB (void,
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SHMEM_BROADCAST4,
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shmem_broadcast4_,
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shmem_broadcast4__,
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shmem_broadcast4_f,
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(FORTRAN_POINTER_T target, FORTRAN_POINTER_T source, MPI_Fint *nlong, MPI_Fint *PE_root, MPI_Fint *PE_start, MPI_Fint * logPE_stride, MPI_Fint *PE_size, FORTRAN_POINTER_T pSync),
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(target, source, nlong, PE_root, PE_start, logPE_stride, PE_size, pSync))
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SHMEM_GENERATE_FORTRAN_BINDINGS_SUB (void,
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SHMEM_BROADCAST8,
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shmem_broadcast8_,
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shmem_broadcast8__,
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shmem_broadcast8_f,
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(FORTRAN_POINTER_T target, FORTRAN_POINTER_T source, MPI_Fint *nlong, MPI_Fint *PE_root, MPI_Fint *PE_start, MPI_Fint * logPE_stride, MPI_Fint *PE_size, FORTRAN_POINTER_T pSync),
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(target, source, nlong, PE_root, PE_start, logPE_stride, PE_size, pSync))
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SHMEM_GENERATE_FORTRAN_BINDINGS_SUB (void,
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SHMEM_BROADCAST32,
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shmem_broadcast32_,
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shmem_broadcast32__,
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shmem_broadcast32_f,
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(FORTRAN_POINTER_T target, FORTRAN_POINTER_T source, MPI_Fint *nlong, MPI_Fint *PE_root, MPI_Fint *PE_start, MPI_Fint * logPE_stride, MPI_Fint *PE_size, FORTRAN_POINTER_T pSync),
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(target, source, nlong, PE_root, PE_start, logPE_stride, PE_size, pSync))
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SHMEM_GENERATE_FORTRAN_BINDINGS_SUB (void,
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SHMEM_BROADCAST64,
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shmem_broadcast64_,
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shmem_broadcast64__,
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shmem_broadcast64_f,
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(FORTRAN_POINTER_T target, FORTRAN_POINTER_T source, MPI_Fint *nlong, MPI_Fint *PE_root, MPI_Fint *PE_start, MPI_Fint * logPE_stride, MPI_Fint *PE_size, FORTRAN_POINTER_T pSync),
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(target, source, nlong, PE_root, PE_start, logPE_stride, PE_size, pSync))
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#define SHMEM_BROADCAST(F_NAME, T_NAME, OSHMEM_GROUP_CACHE_ENABLED) void F_NAME(FORTRAN_POINTER_T target, \
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FORTRAN_POINTER_T source, \
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MPI_Fint *nlong,\
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MPI_Fint *PE_root, \
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MPI_Fint *PE_start, \
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MPI_Fint *logPE_stride, \
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MPI_Fint *PE_size, \
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FORTRAN_POINTER_T pSync)\
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{\
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int rc = OSHMEM_SUCCESS;\
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oshmem_group_t* group = NULL;\
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\
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if ((0 <= OMPI_FINT_2_INT(*PE_root)) && \
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(OMPI_FINT_2_INT(*PE_root) < OMPI_FINT_2_INT(*PE_size)))\
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{\
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/* Create group basing PE_start, logPE_stride and PE_size */\
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if (OSHMEM_GROUP_CACHE_ENABLED == 0)\
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{\
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group = oshmem_proc_group_create(OMPI_FINT_2_INT(*PE_start), \
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(1 << OMPI_FINT_2_INT(*logPE_stride)), \
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OMPI_FINT_2_INT(*PE_size));\
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if (!group || (OMPI_FINT_2_INT(*PE_root) >= group->proc_count))\
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{\
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rc = OSHMEM_ERROR;\
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}\
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}\
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else\
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{\
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group = find_group_in_cache(OMPI_FINT_2_INT(*PE_start),\
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OMPI_FINT_2_INT(*logPE_stride),\
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OMPI_FINT_2_INT(*PE_size));\
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if (!group)\
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{\
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group = oshmem_proc_group_create(OMPI_FINT_2_INT(*PE_start),\
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(1 << OMPI_FINT_2_INT(*logPE_stride)),\
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OMPI_FINT_2_INT(*PE_size));\
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if (!group || (OMPI_FINT_2_INT(*PE_root) >= group->proc_count))\
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{\
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rc = OSHMEM_ERROR;\
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}\
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cache_group(group,OMPI_FINT_2_INT(*PE_start),\
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OMPI_FINT_2_INT(*logPE_stride),\
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OMPI_FINT_2_INT(*PE_size));\
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}\
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} /* OSHMEM_GROUP_CACHE_ENABLED */\
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/* Collective operation call */\
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if ( rc == OSHMEM_SUCCESS )\
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{\
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int rel_PE_root = 0;\
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oshmem_op_t* op = T_NAME;\
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\
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/* Define actual PE using relative in active set */\
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rel_PE_root = oshmem_proc_pe(group->proc_array[OMPI_FINT_2_INT(*PE_root)]);\
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\
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/* Call collective broadcast operation */\
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rc = group->g_scoll.scoll_broadcast( group, \
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rel_PE_root, \
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FPTR_2_VOID_PTR(target), \
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FPTR_2_VOID_PTR(source), \
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OMPI_FINT_2_INT(*nlong) * op->dt_size, \
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FPTR_2_VOID_PTR(pSync), SCOLL_DEFAULT_ALG );\
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}\
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if (OSHMEM_GROUP_CACHE_ENABLED == 0) \
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{\
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if ( group )\
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{\
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oshmem_proc_group_destroy(group);\
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}\
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} /* OSHMEM_GROUP_CACHE_ENABLED */\
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}\
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}
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SHMEM_BROADCAST(shmem_broadcast4_f, oshmem_op_prod_fint4, OSHMEM_GROUP_CACHE_ENABLED)
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SHMEM_BROADCAST(shmem_broadcast8_f, oshmem_op_prod_fint8, OSHMEM_GROUP_CACHE_ENABLED)
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SHMEM_BROADCAST(shmem_broadcast32_f, oshmem_op_prod_fint4, OSHMEM_GROUP_CACHE_ENABLED)
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SHMEM_BROADCAST(shmem_broadcast64_f, oshmem_op_prod_fint8, OSHMEM_GROUP_CACHE_ENABLED)
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