73 строки
2.9 KiB
C
73 строки
2.9 KiB
C
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/*
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* Copyright (c) 2013-2016 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/runtime/runtime.h"
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#include "oshmem/mca/spml/spml.h"
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/*
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* These routines provide a low latency mechanism to retrieve basic types (short, int, float,
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* double, long) from symmetric data objects on remote PEs.
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* Retrieves the value at the symmetric address addr of the remote PE pe.
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*/
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#define SHMEM_TYPE_G(type_name, type, prefix) \
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type prefix##type_name##_g(const type *addr, 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 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(addr); \
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\
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size = sizeof(out_value); \
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rc = MCA_SPML_CALL(get( \
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(void*)addr, \
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size, \
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(void*)&out_value, \
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pe)); \
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RUNTIME_CHECK_RC(rc); \
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\
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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_char_g = pshmem_char_g
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#pragma weak shmem_short_g = pshmem_short_g
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#pragma weak shmem_int_g = pshmem_int_g
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#pragma weak shmem_long_g = pshmem_long_g
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#pragma weak shmem_longlong_g = pshmem_longlong_g
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#pragma weak shmem_float_g = pshmem_float_g
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#pragma weak shmem_double_g = pshmem_double_g
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#pragma weak shmem_longdouble_g = pshmem_longdouble_g
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#pragma weak shmemx_int16_g = pshmemx_int16_g
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#pragma weak shmemx_int32_g = pshmemx_int32_g
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#pragma weak shmemx_int64_g = pshmemx_int64_g
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#include "oshmem/shmem/c/profile/defines.h"
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#endif
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SHMEM_TYPE_G(_char, char, shmem)
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SHMEM_TYPE_G(_short, short, shmem)
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SHMEM_TYPE_G(_int, int, shmem)
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SHMEM_TYPE_G(_long, long, shmem)
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SHMEM_TYPE_G(_longlong, long long, shmem)
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SHMEM_TYPE_G(_float, float, shmem)
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SHMEM_TYPE_G(_double, double, shmem)
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SHMEM_TYPE_G(_longdouble, long double, shmem)
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SHMEM_TYPE_G(_int16, int16_t, shmemx)
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SHMEM_TYPE_G(_int32, int32_t, shmemx)
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SHMEM_TYPE_G(_int64, int64_t, shmemx)
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