108 строки
4.8 KiB
C
108 строки
4.8 KiB
C
/*
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* Copyright (c) 2016 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/atomic/atomic.h"
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/*
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* shmem_set performs an atomic set operation.
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* The atomic set routines write value to address target on PE pe.
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* The operation must be completed without the possibility of another
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* process updating the target during the set.
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*/
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#define DO_SHMEM_TYPE_ATOMIC_SET(ctx, type, target, value, pe) do { \
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int rc = OSHMEM_SUCCESS; \
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size_t size = 0; \
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type out_value; \
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\
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RUNTIME_CHECK_INIT(); \
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RUNTIME_CHECK_PE(pe); \
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RUNTIME_CHECK_ADDR(target); \
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\
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size = sizeof(out_value); \
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rc = MCA_ATOMIC_CALL(swap( \
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ctx, \
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(void*)target, \
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(void*)&out_value, \
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value, \
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size, \
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pe)); \
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RUNTIME_CHECK_RC(rc); \
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} while (0)
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#define SHMEM_CTX_TYPE_ATOMIC_SET(type_name, type, prefix) \
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void prefix##_ctx##type_name##_atomic_set(shmem_ctx_t ctx, type *target, type value, int pe) \
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{ \
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DO_SHMEM_TYPE_ATOMIC_SET(ctx, type, target, value, pe); \
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return; \
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}
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#define SHMEM_TYPE_ATOMIC_SET(type_name, type, prefix) \
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void prefix##type_name##_atomic_set(type *target, type value, int pe) \
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{ \
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DO_SHMEM_TYPE_ATOMIC_SET(oshmem_ctx_default, type, target, value, pe); \
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return; \
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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_ctx_int_atomic_set = pshmem_ctx_int_atomic_set
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#pragma weak shmem_ctx_long_atomic_set = pshmem_ctx_long_atomic_set
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#pragma weak shmem_ctx_longlong_atomic_set = pshmem_ctx_longlong_atomic_set
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#pragma weak shmem_ctx_float_atomic_set = pshmem_ctx_float_atomic_set
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#pragma weak shmem_ctx_double_atomic_set = pshmem_ctx_double_atomic_set
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#pragma weak shmem_int_atomic_set = pshmem_int_atomic_set
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#pragma weak shmem_long_atomic_set = pshmem_long_atomic_set
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#pragma weak shmem_longlong_atomic_set = pshmem_longlong_atomic_set
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#pragma weak shmem_float_atomic_set = pshmem_float_atomic_set
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#pragma weak shmem_double_atomic_set = pshmem_double_atomic_set
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#pragma weak shmem_int_set = pshmem_int_set
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#pragma weak shmem_long_set = pshmem_long_set
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#pragma weak shmem_longlong_set = pshmem_longlong_set
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#pragma weak shmem_float_set = pshmem_float_set
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#pragma weak shmem_double_set = pshmem_double_set
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#pragma weak shmemx_int32_set = pshmemx_int32_set
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#pragma weak shmemx_int64_set = pshmemx_int64_set
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#include "oshmem/shmem/c/profile/defines.h"
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#endif
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SHMEM_CTX_TYPE_ATOMIC_SET(_int, int, shmem)
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SHMEM_CTX_TYPE_ATOMIC_SET(_long, long, shmem)
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SHMEM_CTX_TYPE_ATOMIC_SET(_longlong, long long, shmem)
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SHMEM_CTX_TYPE_ATOMIC_SET(_float, float, shmem)
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SHMEM_CTX_TYPE_ATOMIC_SET(_double, double, shmem)
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SHMEM_TYPE_ATOMIC_SET(_int, int, shmem)
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SHMEM_TYPE_ATOMIC_SET(_long, long, shmem)
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SHMEM_TYPE_ATOMIC_SET(_longlong, long long, shmem)
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SHMEM_TYPE_ATOMIC_SET(_float, float, shmem)
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SHMEM_TYPE_ATOMIC_SET(_double, double, shmem)
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/* deprecated APIs */
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#define SHMEM_TYPE_SET(type_name, type, prefix) \
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void prefix##type_name##_set(type *target, type value, int pe) \
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{ \
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DO_SHMEM_TYPE_ATOMIC_SET(oshmem_ctx_default, type, target, value, pe); \
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return; \
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}
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SHMEM_TYPE_SET(_int, int, shmem)
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SHMEM_TYPE_SET(_long, long, shmem)
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SHMEM_TYPE_SET(_longlong, long long, shmem)
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SHMEM_TYPE_SET(_float, float, shmem)
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SHMEM_TYPE_SET(_double, double, shmem)
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SHMEM_TYPE_SET(_int32, int32_t, shmemx)
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SHMEM_TYPE_SET(_int64, int64_t, shmemx)
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