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