/*
* Copyright (c) 2013 Mellanox Technologies, Inc.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "oshmem_config.h"
#include "oshmem/constants.h"
#include "oshmem/include/shmem.h"
#include "oshmem/runtime/runtime.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_GROUP_CACHE_ENABLED == 0
static bool __group_cache_enabled = false;
#else
static bool __group_cache_enabled = true;
#endif /* OSHMEM_GROUP_CACHE_ENABLED */
/*
* The shared memory (SHMEM) reduction routines perform an associative binary operation
* across symmetric arrays on multiple virtual PEs.
* This routine returns the result of performing a operation on the source data
* object of every PE in the active set. The active set of PEs is defined by the triple PE_start,
* logPE_stride and PE_size.
*/
#define SHMEM_TYPE_REDUCE_OP(name, type_name, type, prefix) \
void prefix##type_name##_##name##_to_all( type *target, \
type *source, \
int nreduce, \
int PE_start, \
int logPE_stride, \
int PE_size, \
type *pWrk, \
long *pSync ) \
{ \
int rc = OSHMEM_SUCCESS; \
oshmem_group_t* group = NULL; \
\
RUNTIME_CHECK_INIT(); \
RUNTIME_CHECK_ADDR(target); \
RUNTIME_CHECK_ADDR(source); \
\
{ \
/* Create group basing PE_start, logPE_stride and PE_size */ \
if (!__group_cache_enabled) \
{ \
group = oshmem_proc_group_create(PE_start, (1 << logPE_stride), PE_size); \
if (!group) \
rc = OSHMEM_ERROR; \
} \
else \
{ \
group = find_group_in_cache(PE_start,logPE_stride,PE_size); \
if (!group) \
{ \
group = oshmem_proc_group_create(PE_start, (1 << logPE_stride), PE_size); \
if (!group) \
rc = OSHMEM_ERROR; \
cache_group(group,PE_start,logPE_stride,PE_size); \
} \
} \
\
/* Collective operation call */ \
if ( rc == OSHMEM_SUCCESS ) \
{ \
oshmem_op_t* op = oshmem_op_##name##type_name; \
size_t size = nreduce * op->dt_size; \
\
/* Call collective reduce operation */ \
rc = group->g_scoll.scoll_reduce( \
group, \
op, \
(void*)target, \
(const void*)source, \
size, \
pSync, \
(void*)pWrk, \
SCOLL_DEFAULT_ALG ); \
} \
\
if ( !__group_cache_enabled && (rc == OSHMEM_SUCCESS ) ) \
{ \
oshmem_proc_group_destroy(group); \
} \
} \
RUNTIME_CHECK_RC(rc); \
}
#if OSHMEM_PROFILING
#include "oshmem/include/pshmem.h"
#pragma weak shmem_short_and_to_all = pshmem_short_and_to_all
#pragma weak shmem_int_and_to_all = pshmem_int_and_to_all
#pragma weak shmem_long_and_to_all = pshmem_long_and_to_all
#pragma weak shmem_longlong_and_to_all = pshmem_longlong_and_to_all
#pragma weak shmemx_int16_and_to_all = pshmemx_int16_and_to_all
#pragma weak shmemx_int32_and_to_all = pshmemx_int32_and_to_all
#pragma weak shmemx_int64_and_to_all = pshmemx_int64_and_to_all
#pragma weak shmem_short_or_to_all = pshmem_short_or_to_all
#pragma weak shmem_int_or_to_all = pshmem_int_or_to_all
#pragma weak shmem_long_or_to_all = pshmem_long_or_to_all
#pragma weak shmem_longlong_or_to_all = pshmem_longlong_or_to_all
#pragma weak shmemx_int16_or_to_all = pshmemx_int16_or_to_all
#pragma weak shmemx_int32_or_to_all = pshmemx_int32_or_to_all
#pragma weak shmemx_int64_or_to_all = pshmemx_int64_or_to_all
#pragma weak shmem_short_xor_to_all = pshmem_short_xor_to_all
#pragma weak shmem_int_xor_to_all = pshmem_int_xor_to_all
#pragma weak shmem_long_xor_to_all = pshmem_long_xor_to_all
#pragma weak shmem_longlong_xor_to_all = pshmem_longlong_xor_to_all
#pragma weak shmemx_int16_xor_to_all = pshmemx_int16_xor_to_all
#pragma weak shmemx_int32_xor_to_all = pshmemx_int32_xor_to_all
#pragma weak shmemx_int64_xor_to_all = pshmemx_int64_xor_to_all
#pragma weak shmem_short_max_to_all = pshmem_short_max_to_all
#pragma weak shmem_int_max_to_all = pshmem_int_max_to_all
#pragma weak shmem_long_max_to_all = pshmem_long_max_to_all
#pragma weak shmem_longlong_max_to_all = pshmem_longlong_max_to_all
#pragma weak shmem_float_max_to_all = pshmem_float_max_to_all
#pragma weak shmem_double_max_to_all = pshmem_double_max_to_all
#pragma weak shmem_longdouble_max_to_all= pshmem_longdouble_max_to_all
#pragma weak shmemx_int16_max_to_all = pshmemx_int16_max_to_all
#pragma weak shmemx_int32_max_to_all = pshmemx_int32_max_to_all
#pragma weak shmemx_int64_max_to_all = pshmemx_int64_max_to_all
#pragma weak shmem_short_min_to_all = pshmem_short_min_to_all
#pragma weak shmem_int_min_to_all = pshmem_int_min_to_all
#pragma weak shmem_long_min_to_all = pshmem_long_min_to_all
#pragma weak shmem_longlong_min_to_all = pshmem_longlong_min_to_all
#pragma weak shmem_float_min_to_all = pshmem_float_min_to_all
#pragma weak shmem_double_min_to_all = pshmem_double_min_to_all
#pragma weak shmem_longdouble_min_to_all= pshmem_longdouble_min_to_all
#pragma weak shmemx_int16_min_to_all = pshmemx_int16_min_to_all
#pragma weak shmemx_int32_min_to_all = pshmemx_int32_min_to_all
#pragma weak shmemx_int64_min_to_all = pshmemx_int64_min_to_all
#pragma weak shmem_short_sum_to_all = pshmem_short_sum_to_all
#pragma weak shmem_int_sum_to_all = pshmem_int_sum_to_all
#pragma weak shmem_long_sum_to_all = pshmem_long_sum_to_all
#pragma weak shmem_longlong_sum_to_all = pshmem_longlong_sum_to_all
#pragma weak shmem_float_sum_to_all = pshmem_float_sum_to_all
#pragma weak shmem_double_sum_to_all = pshmem_double_sum_to_all
#pragma weak shmem_longdouble_sum_to_all= pshmem_longdouble_sum_to_all
#pragma weak shmem_complexf_sum_to_all = pshmem_complexf_sum_to_all
#pragma weak shmem_complexd_sum_to_all = pshmem_complexd_sum_to_all
#pragma weak shmemx_int16_sum_to_all = pshmemx_int16_sum_to_all
#pragma weak shmemx_int32_sum_to_all = pshmemx_int32_sum_to_all
#pragma weak shmemx_int64_sum_to_all = pshmemx_int64_sum_to_all
#pragma weak shmem_short_prod_to_all = pshmem_short_prod_to_all
#pragma weak shmem_int_prod_to_all = pshmem_int_prod_to_all
#pragma weak shmem_long_prod_to_all = pshmem_long_prod_to_all
#pragma weak shmem_longlong_prod_to_all = pshmem_longlong_prod_to_all
#pragma weak shmem_float_prod_to_all = pshmem_float_prod_to_all
#pragma weak shmem_double_prod_to_all = pshmem_double_prod_to_all
#pragma weak shmem_longdouble_prod_to_all = pshmem_longdouble_prod_to_all
#pragma weak shmem_complexf_prod_to_all = pshmem_complexf_prod_to_all
#pragma weak shmem_complexd_prod_to_all = pshmem_complexd_prod_to_all
#pragma weak shmemx_int16_prod_to_all = pshmemx_int16_prod_to_all
#pragma weak shmemx_int32_prod_to_all = pshmemx_int32_prod_to_all
#pragma weak shmemx_int64_prod_to_all = pshmemx_int64_prod_to_all
#include "oshmem/shmem/c/profile/defines.h"
#endif /* OSHMEM_PROFILING */
SHMEM_TYPE_REDUCE_OP(and, _short, short, shmem)
SHMEM_TYPE_REDUCE_OP(and, _int, int, shmem)
SHMEM_TYPE_REDUCE_OP(and, _long, long, shmem)
SHMEM_TYPE_REDUCE_OP(and, _longlong, long long, shmem)
SHMEM_TYPE_REDUCE_OP(and, _int16, int16_t, shmemx)
SHMEM_TYPE_REDUCE_OP(and, _int32, int32_t, shmemx)
SHMEM_TYPE_REDUCE_OP(and, _int64, int64_t, shmemx)
SHMEM_TYPE_REDUCE_OP(or, _short, short, shmem)
SHMEM_TYPE_REDUCE_OP(or, _int, int, shmem)
SHMEM_TYPE_REDUCE_OP(or, _long, long, shmem)
SHMEM_TYPE_REDUCE_OP(or, _longlong, long long, shmem)
SHMEM_TYPE_REDUCE_OP(or, _int16, int16_t, shmemx)
SHMEM_TYPE_REDUCE_OP(or, _int32, int32_t, shmemx)
SHMEM_TYPE_REDUCE_OP(or, _int64, int64_t, shmemx)
SHMEM_TYPE_REDUCE_OP(xor, _short, short, shmem)
SHMEM_TYPE_REDUCE_OP(xor, _int, int, shmem)
SHMEM_TYPE_REDUCE_OP(xor, _long, long, shmem)
SHMEM_TYPE_REDUCE_OP(xor, _longlong, long long, shmem)
SHMEM_TYPE_REDUCE_OP(xor, _int16, int16_t, shmemx)
SHMEM_TYPE_REDUCE_OP(xor, _int32, int32_t, shmemx)
SHMEM_TYPE_REDUCE_OP(xor, _int64, int64_t, shmemx)
SHMEM_TYPE_REDUCE_OP(max, _short, short, shmem)
SHMEM_TYPE_REDUCE_OP(max, _int, int, shmem)
SHMEM_TYPE_REDUCE_OP(max, _long, long, shmem)
SHMEM_TYPE_REDUCE_OP(max, _longlong, long long, shmem)
SHMEM_TYPE_REDUCE_OP(max, _float, float, shmem)
SHMEM_TYPE_REDUCE_OP(max, _double, double, shmem)
SHMEM_TYPE_REDUCE_OP(max, _longdouble, long double, shmem)
SHMEM_TYPE_REDUCE_OP(max, _int16, int16_t, shmemx)
SHMEM_TYPE_REDUCE_OP(max, _int32, int32_t, shmemx)
SHMEM_TYPE_REDUCE_OP(max, _int64, int64_t, shmemx)
SHMEM_TYPE_REDUCE_OP(min, _short, short, shmem)
SHMEM_TYPE_REDUCE_OP(min, _int, int, shmem)
SHMEM_TYPE_REDUCE_OP(min, _long, long, shmem)
SHMEM_TYPE_REDUCE_OP(min, _longlong, long long, shmem)
SHMEM_TYPE_REDUCE_OP(min, _float, float, shmem)
SHMEM_TYPE_REDUCE_OP(min, _double, double, shmem)
SHMEM_TYPE_REDUCE_OP(min, _longdouble, long double, shmem)
SHMEM_TYPE_REDUCE_OP(min, _int16, int16_t, shmemx)
SHMEM_TYPE_REDUCE_OP(min, _int32, int32_t, shmemx)
SHMEM_TYPE_REDUCE_OP(min, _int64, int64_t, shmemx)
SHMEM_TYPE_REDUCE_OP(sum, _short, short, shmem)
SHMEM_TYPE_REDUCE_OP(sum, _int, int, shmem)
SHMEM_TYPE_REDUCE_OP(sum, _long, long, shmem)
SHMEM_TYPE_REDUCE_OP(sum, _longlong, long long, shmem)
SHMEM_TYPE_REDUCE_OP(sum, _float, float, shmem)
SHMEM_TYPE_REDUCE_OP(sum, _double, double, shmem)
SHMEM_TYPE_REDUCE_OP(sum, _longdouble, long double, shmem)
SHMEM_TYPE_REDUCE_OP(sum, _complexf, float complex, shmem)
SHMEM_TYPE_REDUCE_OP(sum, _complexd, double complex, shmem)
SHMEM_TYPE_REDUCE_OP(sum, _int16, int16_t, shmemx)
SHMEM_TYPE_REDUCE_OP(sum, _int32, int32_t, shmemx)
SHMEM_TYPE_REDUCE_OP(sum, _int64, int64_t, shmemx)
SHMEM_TYPE_REDUCE_OP(prod, _short, short, shmem)
SHMEM_TYPE_REDUCE_OP(prod, _int, int, shmem)
SHMEM_TYPE_REDUCE_OP(prod, _long, long, shmem)
SHMEM_TYPE_REDUCE_OP(prod, _longlong, long long, shmem)
SHMEM_TYPE_REDUCE_OP(prod, _float, float, shmem)
SHMEM_TYPE_REDUCE_OP(prod, _double, double, shmem)
SHMEM_TYPE_REDUCE_OP(prod, _longdouble, long double, shmem)
SHMEM_TYPE_REDUCE_OP(prod, _complexf, float complex, shmem)
SHMEM_TYPE_REDUCE_OP(prod, _complexd, double complex, shmem)
SHMEM_TYPE_REDUCE_OP(prod, _int16, int16_t, shmemx)
SHMEM_TYPE_REDUCE_OP(prod, _int32, int32_t, shmemx)
SHMEM_TYPE_REDUCE_OP(prod, _int64, int64_t, shmemx)