102 строки
3.6 KiB
C
102 строки
3.6 KiB
C
/*
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* Copyright (c) 2013 Mellanox Technologies, Inc.
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* 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/f77/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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OMPI_GENERATE_F77_BINDINGS (void,
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SHMEM_INT4_AND_TO_ALL,
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shmem_int4_and_to_all_,
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shmem_int4_and_to_all__,
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shmem_int4_and_to_all_f,
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(FORTRAN_POINTER_T target, FORTRAN_POINTER_T source, MPI_Fint *nreduce, MPI_Fint *PE_start, MPI_Fint * logPE_stride, MPI_Fint *PE_size, FORTRAN_POINTER_T *pWrk, FORTRAN_POINTER_T pSync),
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(target,source,nreduce,PE_start,logPE_stride,PE_size,pWrk,pSync) )
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OMPI_GENERATE_F77_BINDINGS (void,
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SHMEM_INT8_AND_TO_ALL,
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shmem_int8_and_to_all_,
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shmem_int8_and_to_all__,
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shmem_int8_and_to_all_f,
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(FORTRAN_POINTER_T target, FORTRAN_POINTER_T source, MPI_Fint *nreduce, MPI_Fint *PE_start, MPI_Fint * logPE_stride, MPI_Fint *PE_size, FORTRAN_POINTER_T *pWrk, FORTRAN_POINTER_T pSync),
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(target,source,nreduce,PE_start,logPE_stride,PE_size,pWrk,pSync) )
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#define SHMEM_AND_TO_ALL(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 *nreduce, \
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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 *pWrk, \
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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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/* Create group basing PE_start, logPE_stride and PE_size */\
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if (0 == OSHMEM_GROUP_CACHE_ENABLED)\
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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) \
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rc = OSHMEM_ERROR;\
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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)\
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rc = OSHMEM_ERROR;\
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cache_group(group,\
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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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}\
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/* Collective operation call */\
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if ( rc == OSHMEM_SUCCESS )\
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{\
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oshmem_op_t* op = T_NAME;\
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size_t size = OMPI_FINT_2_INT(*nreduce) * op->dt_size;\
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\
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/* Call collective reduce operation */\
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rc = group->g_scoll.scoll_reduce( group, \
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op, \
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FPTR_2_VOID_PTR(target), \
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FPTR_2_VOID_PTR(source), \
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size, \
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FPTR_2_VOID_PTR(pSync), \
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FPTR_2_VOID_PTR(*pWrk), SCOLL_DEFAULT_ALG);\
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}\
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if (0 == OSHMEM_GROUP_CACHE_ENABLED)\
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{\
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if ( rc == OSHMEM_SUCCESS )\
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{\
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oshmem_proc_group_destroy(group);\
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}\
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}\
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}\
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}
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SHMEM_AND_TO_ALL(shmem_int4_and_to_all_f, oshmem_op_and_fint4, OSHMEM_GROUP_CACHE_ENABLED);
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SHMEM_AND_TO_ALL(shmem_int8_and_to_all_f, oshmem_op_and_fint8, OSHMEM_GROUP_CACHE_ENABLED);
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