b416c8afe2
- added <cr> to split API groups to simplify human processing
Signed-off-by: Sergey Oblomov <sergeyo@mellanox.com>
(cherry picked from commit 6e78102089)
127 строки
6.0 KiB
C
127 строки
6.0 KiB
C
/*
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* Copyright (c) 2013 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_swap performs an atomic swap operation.
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* The atomic swap routines write value to address target on PE pe, and return the previous
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* contents of target. The operation must be completed without the possibility of another
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* process updating target between the time of the fetch and the update.
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*/
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#define DO_SHMEM_TYPE_ATOMIC_SWAP(ctx, type, target, value, pe, out_value) do { \
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int rc = OSHMEM_SUCCESS; \
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size_t size = 0; \
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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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OSHMEM_ATOMIC_PTR_2_INT(&value, sizeof(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_SWAP(type_name, type, prefix) \
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type prefix##_ctx##type_name##_atomic_swap(shmem_ctx_t ctx, type *target, type value, int pe) \
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{ \
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type out_value; \
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DO_SHMEM_TYPE_ATOMIC_SWAP(ctx, type, target, value, pe, \
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out_value); \
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return out_value; \
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}
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#define SHMEM_TYPE_ATOMIC_SWAP(type_name, type, prefix) \
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type prefix##type_name##_atomic_swap(type *target, type value, int pe)\
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{ \
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type out_value; \
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DO_SHMEM_TYPE_ATOMIC_SWAP(oshmem_ctx_default, type, target, \
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value, pe, out_value); \
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return out_value; \
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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_swap = pshmem_ctx_int_atomic_swap
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#pragma weak shmem_ctx_long_atomic_swap = pshmem_ctx_long_atomic_swap
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#pragma weak shmem_ctx_longlong_atomic_swap = pshmem_ctx_longlong_atomic_swap
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#pragma weak shmem_ctx_uint_atomic_swap = pshmem_ctx_uint_atomic_swap
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#pragma weak shmem_ctx_ulong_atomic_swap = pshmem_ctx_ulong_atomic_swap
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#pragma weak shmem_ctx_ulonglong_atomic_swap = pshmem_ctx_ulonglong_atomic_swap
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#pragma weak shmem_ctx_float_atomic_swap = pshmem_ctx_float_atomic_swap
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#pragma weak shmem_ctx_double_atomic_swap = pshmem_ctx_double_atomic_swap
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#pragma weak shmem_int_atomic_swap = pshmem_int_atomic_swap
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#pragma weak shmem_long_atomic_swap = pshmem_long_atomic_swap
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#pragma weak shmem_longlong_atomic_swap = pshmem_longlong_atomic_swap
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#pragma weak shmem_uint_atomic_swap = pshmem_uint_atomic_swap
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#pragma weak shmem_ulong_atomic_swap = pshmem_ulong_atomic_swap
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#pragma weak shmem_ulonglong_atomic_swap = pshmem_ulonglong_atomic_swap
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#pragma weak shmem_float_atomic_swap = pshmem_float_atomic_swap
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#pragma weak shmem_double_atomic_swap = pshmem_double_atomic_swap
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#pragma weak shmem_int_swap = pshmem_int_swap
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#pragma weak shmem_long_swap = pshmem_long_swap
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#pragma weak shmem_longlong_swap = pshmem_longlong_swap
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#pragma weak shmem_float_swap = pshmem_float_swap
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#pragma weak shmem_double_swap = pshmem_double_swap
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#pragma weak shmemx_int32_swap = pshmemx_int32_swap
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#pragma weak shmemx_int64_swap = pshmemx_int64_swap
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#include "oshmem/shmem/c/profile/defines.h"
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#endif
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SHMEM_CTX_TYPE_ATOMIC_SWAP(_int, int, shmem)
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SHMEM_CTX_TYPE_ATOMIC_SWAP(_long, long, shmem)
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SHMEM_CTX_TYPE_ATOMIC_SWAP(_longlong, long long, shmem)
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SHMEM_CTX_TYPE_ATOMIC_SWAP(_uint, unsigned int, shmem)
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SHMEM_CTX_TYPE_ATOMIC_SWAP(_ulong, unsigned long, shmem)
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SHMEM_CTX_TYPE_ATOMIC_SWAP(_ulonglong, unsigned long long, shmem)
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SHMEM_CTX_TYPE_ATOMIC_SWAP(_float, float, shmem)
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SHMEM_CTX_TYPE_ATOMIC_SWAP(_double, double, shmem)
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SHMEM_TYPE_ATOMIC_SWAP(_int, int, shmem)
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SHMEM_TYPE_ATOMIC_SWAP(_long, long, shmem)
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SHMEM_TYPE_ATOMIC_SWAP(_longlong, long long, shmem)
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SHMEM_TYPE_ATOMIC_SWAP(_uint, unsigned int, shmem)
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SHMEM_TYPE_ATOMIC_SWAP(_ulong, unsigned long, shmem)
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SHMEM_TYPE_ATOMIC_SWAP(_ulonglong, unsigned long long, shmem)
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SHMEM_TYPE_ATOMIC_SWAP(_float, float, shmem)
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SHMEM_TYPE_ATOMIC_SWAP(_double, double, shmem)
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/* deprecated APIs */
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#define SHMEM_TYPE_SWAP(type_name, type, prefix) \
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type prefix##type_name##_swap(type *target, type value, int pe) \
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{ \
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type out_value; \
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DO_SHMEM_TYPE_ATOMIC_SWAP(oshmem_ctx_default, type, target, \
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value, pe, out_value); \
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return out_value; \
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}
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SHMEM_TYPE_SWAP(_int, int, shmem)
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SHMEM_TYPE_SWAP(_long, long, shmem)
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SHMEM_TYPE_SWAP(_longlong, long long, shmem)
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SHMEM_TYPE_SWAP(_float, float, shmem)
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SHMEM_TYPE_SWAP(_double, double, shmem)
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SHMEM_TYPE_SWAP(_int32, int32_t, shmemx)
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SHMEM_TYPE_SWAP(_int64, int64_t, shmemx)
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