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/*
* Copyright (c) 2013-2018 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/op/op.h"
#if OSHMEM_PROFILING
#include "oshmem/shmem/fortran/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) 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_group_t *group;\
int rel_PE_root = 0;\
oshmem_op_t* op = T_NAME;\
\
if ((0 <= OMPI_FINT_2_INT(*PE_root)) && \
(OMPI_FINT_2_INT(*PE_root) < OMPI_FINT_2_INT(*PE_size)))\
{\
group = oshmem_proc_group_create_nofail(OMPI_FINT_2_INT(*PE_start), \
(1 << OMPI_FINT_2_INT(*logPE_stride)), \
OMPI_FINT_2_INT(*PE_size));\
if (OMPI_FINT_2_INT(*PE_root) >= group->proc_count)\
{\
rc = OSHMEM_ERROR;\
goto out;\
}\
\
/* Define actual PE using relative in active set */\
rel_PE_root = oshmem_proc_pe_vpid(group, 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), \
true, \
SCOLL_DEFAULT_ALG );\
out: \
oshmem_proc_group_destroy(group);\
RUNTIME_CHECK_RC(rc); \
}\
}
SHMEM_BROADCAST(shmem_broadcast4_f, oshmem_op_prod_fint4)
SHMEM_BROADCAST(shmem_broadcast8_f, oshmem_op_prod_fint8)
SHMEM_BROADCAST(shmem_broadcast32_f, oshmem_op_prod_fint4)
SHMEM_BROADCAST(shmem_broadcast64_f, oshmem_op_prod_fint8)
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