9de128afaf
- according spec 1.4, annex C shmem collectives should process calls where number of elements is zero independently from pointer value - added zero-count processing - it just call barrier to sync ranks Signed-off-by: Sergey Oblomov <sergeyo@mellanox.com>
214 строки
12 KiB
C
214 строки
12 KiB
C
/*
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* Copyright (c) 2013-2018 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/constants.h"
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#include "oshmem/include/shmem.h"
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#include "oshmem/include/shmemx.h"
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#include "oshmem/runtime/runtime.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/op/op.h"
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/*
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* The shared memory (SHMEM) reduction routines perform an associative binary operation
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* across symmetric arrays on multiple virtual PEs.
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* This routine returns the result of performing a operation on the source data
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* object of every PE in the active set. The active set of PEs is defined by the triple PE_start,
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* logPE_stride and PE_size.
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*/
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#define SHMEM_TYPE_REDUCE_OP(name, type_name, type, prefix) \
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void prefix##type_name##_##name##_to_all( type *target, \
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const type *source, \
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int nreduce, \
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int PE_start, \
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int logPE_stride, \
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int PE_size, \
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type *pWrk, \
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long *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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RUNTIME_CHECK_INIT(); \
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RUNTIME_CHECK_ADDR_SIZE(target, nreduce); \
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RUNTIME_CHECK_ADDR_SIZE(source, nreduce); \
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\
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{ \
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group = oshmem_proc_group_create_nofail(PE_start, 1<<logPE_stride, PE_size); \
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oshmem_op_t* op = oshmem_op_##name##type_name; \
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size_t size = 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( \
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group, \
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op, \
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(void*)target, \
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(const void*)source, \
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size, \
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pSync, \
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(void*)pWrk, \
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SCOLL_DEFAULT_ALG ); \
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\
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oshmem_proc_group_destroy(group); \
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} \
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RUNTIME_CHECK_RC(rc); \
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}
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#if OSHMEM_PROFILING
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#include "oshmem/include/pshmem.h"
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#pragma weak shmem_short_and_to_all = pshmem_short_and_to_all
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#pragma weak shmem_int_and_to_all = pshmem_int_and_to_all
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#pragma weak shmem_long_and_to_all = pshmem_long_and_to_all
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#pragma weak shmem_longlong_and_to_all = pshmem_longlong_and_to_all
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#pragma weak shmemx_int16_and_to_all = pshmemx_int16_and_to_all
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#pragma weak shmemx_int32_and_to_all = pshmemx_int32_and_to_all
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#pragma weak shmemx_int64_and_to_all = pshmemx_int64_and_to_all
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#pragma weak shmem_short_or_to_all = pshmem_short_or_to_all
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#pragma weak shmem_int_or_to_all = pshmem_int_or_to_all
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#pragma weak shmem_long_or_to_all = pshmem_long_or_to_all
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#pragma weak shmem_longlong_or_to_all = pshmem_longlong_or_to_all
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#pragma weak shmemx_int16_or_to_all = pshmemx_int16_or_to_all
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#pragma weak shmemx_int32_or_to_all = pshmemx_int32_or_to_all
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#pragma weak shmemx_int64_or_to_all = pshmemx_int64_or_to_all
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#pragma weak shmem_short_xor_to_all = pshmem_short_xor_to_all
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#pragma weak shmem_int_xor_to_all = pshmem_int_xor_to_all
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#pragma weak shmem_long_xor_to_all = pshmem_long_xor_to_all
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#pragma weak shmem_longlong_xor_to_all = pshmem_longlong_xor_to_all
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#pragma weak shmemx_int16_xor_to_all = pshmemx_int16_xor_to_all
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#pragma weak shmemx_int32_xor_to_all = pshmemx_int32_xor_to_all
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#pragma weak shmemx_int64_xor_to_all = pshmemx_int64_xor_to_all
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#pragma weak shmem_short_max_to_all = pshmem_short_max_to_all
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#pragma weak shmem_int_max_to_all = pshmem_int_max_to_all
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#pragma weak shmem_long_max_to_all = pshmem_long_max_to_all
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#pragma weak shmem_longlong_max_to_all = pshmem_longlong_max_to_all
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#pragma weak shmem_float_max_to_all = pshmem_float_max_to_all
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#pragma weak shmem_double_max_to_all = pshmem_double_max_to_all
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#pragma weak shmem_longdouble_max_to_all= pshmem_longdouble_max_to_all
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#pragma weak shmemx_int16_max_to_all = pshmemx_int16_max_to_all
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#pragma weak shmemx_int32_max_to_all = pshmemx_int32_max_to_all
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#pragma weak shmemx_int64_max_to_all = pshmemx_int64_max_to_all
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#pragma weak shmem_short_min_to_all = pshmem_short_min_to_all
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#pragma weak shmem_int_min_to_all = pshmem_int_min_to_all
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#pragma weak shmem_long_min_to_all = pshmem_long_min_to_all
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#pragma weak shmem_longlong_min_to_all = pshmem_longlong_min_to_all
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#pragma weak shmem_float_min_to_all = pshmem_float_min_to_all
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#pragma weak shmem_double_min_to_all = pshmem_double_min_to_all
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#pragma weak shmem_longdouble_min_to_all= pshmem_longdouble_min_to_all
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#pragma weak shmemx_int16_min_to_all = pshmemx_int16_min_to_all
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#pragma weak shmemx_int32_min_to_all = pshmemx_int32_min_to_all
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#pragma weak shmemx_int64_min_to_all = pshmemx_int64_min_to_all
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#pragma weak shmem_short_sum_to_all = pshmem_short_sum_to_all
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#pragma weak shmem_int_sum_to_all = pshmem_int_sum_to_all
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#pragma weak shmem_long_sum_to_all = pshmem_long_sum_to_all
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#pragma weak shmem_longlong_sum_to_all = pshmem_longlong_sum_to_all
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#pragma weak shmem_float_sum_to_all = pshmem_float_sum_to_all
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#pragma weak shmem_double_sum_to_all = pshmem_double_sum_to_all
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#pragma weak shmem_longdouble_sum_to_all= pshmem_longdouble_sum_to_all
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#pragma weak shmem_complexf_sum_to_all = pshmem_complexf_sum_to_all
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#pragma weak shmem_complexd_sum_to_all = pshmem_complexd_sum_to_all
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#pragma weak shmemx_int16_sum_to_all = pshmemx_int16_sum_to_all
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#pragma weak shmemx_int32_sum_to_all = pshmemx_int32_sum_to_all
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#pragma weak shmemx_int64_sum_to_all = pshmemx_int64_sum_to_all
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#pragma weak shmem_short_prod_to_all = pshmem_short_prod_to_all
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#pragma weak shmem_int_prod_to_all = pshmem_int_prod_to_all
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#pragma weak shmem_long_prod_to_all = pshmem_long_prod_to_all
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#pragma weak shmem_longlong_prod_to_all = pshmem_longlong_prod_to_all
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#pragma weak shmem_float_prod_to_all = pshmem_float_prod_to_all
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#pragma weak shmem_double_prod_to_all = pshmem_double_prod_to_all
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#pragma weak shmem_longdouble_prod_to_all = pshmem_longdouble_prod_to_all
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#pragma weak shmem_complexf_prod_to_all = pshmem_complexf_prod_to_all
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#pragma weak shmem_complexd_prod_to_all = pshmem_complexd_prod_to_all
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#pragma weak shmemx_int16_prod_to_all = pshmemx_int16_prod_to_all
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#pragma weak shmemx_int32_prod_to_all = pshmemx_int32_prod_to_all
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#pragma weak shmemx_int64_prod_to_all = pshmemx_int64_prod_to_all
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#include "oshmem/shmem/c/profile/defines.h"
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#endif /* OSHMEM_PROFILING */
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SHMEM_TYPE_REDUCE_OP(and, _short, short, shmem)
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SHMEM_TYPE_REDUCE_OP(and, _int, int, shmem)
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SHMEM_TYPE_REDUCE_OP(and, _long, long, shmem)
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SHMEM_TYPE_REDUCE_OP(and, _longlong, long long, shmem)
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SHMEM_TYPE_REDUCE_OP(and, _int16, int16_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(and, _int32, int32_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(and, _int64, int64_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(or, _short, short, shmem)
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SHMEM_TYPE_REDUCE_OP(or, _int, int, shmem)
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SHMEM_TYPE_REDUCE_OP(or, _long, long, shmem)
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SHMEM_TYPE_REDUCE_OP(or, _longlong, long long, shmem)
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SHMEM_TYPE_REDUCE_OP(or, _int16, int16_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(or, _int32, int32_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(or, _int64, int64_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(xor, _short, short, shmem)
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SHMEM_TYPE_REDUCE_OP(xor, _int, int, shmem)
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SHMEM_TYPE_REDUCE_OP(xor, _long, long, shmem)
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SHMEM_TYPE_REDUCE_OP(xor, _longlong, long long, shmem)
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SHMEM_TYPE_REDUCE_OP(xor, _int16, int16_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(xor, _int32, int32_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(xor, _int64, int64_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(max, _short, short, shmem)
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SHMEM_TYPE_REDUCE_OP(max, _int, int, shmem)
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SHMEM_TYPE_REDUCE_OP(max, _long, long, shmem)
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SHMEM_TYPE_REDUCE_OP(max, _longlong, long long, shmem)
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SHMEM_TYPE_REDUCE_OP(max, _float, float, shmem)
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SHMEM_TYPE_REDUCE_OP(max, _double, double, shmem)
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SHMEM_TYPE_REDUCE_OP(max, _longdouble, long double, shmem)
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SHMEM_TYPE_REDUCE_OP(max, _int16, int16_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(max, _int32, int32_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(max, _int64, int64_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(min, _short, short, shmem)
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SHMEM_TYPE_REDUCE_OP(min, _int, int, shmem)
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SHMEM_TYPE_REDUCE_OP(min, _long, long, shmem)
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SHMEM_TYPE_REDUCE_OP(min, _longlong, long long, shmem)
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SHMEM_TYPE_REDUCE_OP(min, _float, float, shmem)
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SHMEM_TYPE_REDUCE_OP(min, _double, double, shmem)
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SHMEM_TYPE_REDUCE_OP(min, _longdouble, long double, shmem)
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SHMEM_TYPE_REDUCE_OP(min, _int16, int16_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(min, _int32, int32_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(min, _int64, int64_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(sum, _short, short, shmem)
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SHMEM_TYPE_REDUCE_OP(sum, _int, int, shmem)
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SHMEM_TYPE_REDUCE_OP(sum, _long, long, shmem)
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SHMEM_TYPE_REDUCE_OP(sum, _longlong, long long, shmem)
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SHMEM_TYPE_REDUCE_OP(sum, _float, float, shmem)
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SHMEM_TYPE_REDUCE_OP(sum, _double, double, shmem)
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SHMEM_TYPE_REDUCE_OP(sum, _longdouble, long double, shmem)
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SHMEM_TYPE_REDUCE_OP(sum, _complexf, float complex, shmem)
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SHMEM_TYPE_REDUCE_OP(sum, _complexd, double complex, shmem)
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SHMEM_TYPE_REDUCE_OP(sum, _int16, int16_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(sum, _int32, int32_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(sum, _int64, int64_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(prod, _short, short, shmem)
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SHMEM_TYPE_REDUCE_OP(prod, _int, int, shmem)
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SHMEM_TYPE_REDUCE_OP(prod, _long, long, shmem)
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SHMEM_TYPE_REDUCE_OP(prod, _longlong, long long, shmem)
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SHMEM_TYPE_REDUCE_OP(prod, _float, float, shmem)
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SHMEM_TYPE_REDUCE_OP(prod, _double, double, shmem)
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SHMEM_TYPE_REDUCE_OP(prod, _longdouble, long double, shmem)
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SHMEM_TYPE_REDUCE_OP(prod, _complexf, float complex, shmem)
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SHMEM_TYPE_REDUCE_OP(prod, _complexd, double complex, shmem)
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SHMEM_TYPE_REDUCE_OP(prod, _int16, int16_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(prod, _int32, int32_t, shmemx)
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SHMEM_TYPE_REDUCE_OP(prod, _int64, int64_t, shmemx)
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