67 строки
2.8 KiB
C
67 строки
2.8 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/runtime/runtime.h"
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#include "oshmem/op/op.h"
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#include "oshmem/mca/atomic/atomic.h"
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/*
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* These routines perform an atomic increment operation on a remote data object.
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* The atomic increment routines replace the value of target with its value incremented by
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* one. The operation must be completed without the possibility of another process updating
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* target between the time of the fetch and the update.
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*/
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#define SHMEM_TYPE_INC(type_name, type) \
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void shmem##type_name##_inc(type *target, int pe) \
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{ \
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int rc = OSHMEM_SUCCESS; \
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size_t size = 0; \
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type value = 1; \
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type out_value; \
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oshmem_op_t* op = oshmem_op_sum##type_name; \
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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(fadd( \
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(void*)target, \
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NULL, \
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(const void*)&value, \
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size, \
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pe, \
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op)); \
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RUNTIME_CHECK_RC(rc); \
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\
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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_int_inc = pshmem_int_inc
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#pragma weak shmem_long_inc = pshmem_long_inc
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#pragma weak shmem_longlong_inc = pshmem_longlong_inc
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#pragma weak shmem_int32_inc = pshmem_int32_inc
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#pragma weak shmem_int64_inc = pshmem_int64_inc
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#include "oshmem/shmem/c/profile/defines.h"
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#endif
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SHMEM_TYPE_INC(_int, int)
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SHMEM_TYPE_INC(_long, long)
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SHMEM_TYPE_INC(_longlong, long long)
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SHMEM_TYPE_INC(_int32, int32_t)
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SHMEM_TYPE_INC(_int64, int64_t)
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