b3f88c4a1d
This commit was SVN r29153.
53 строки
2.1 KiB
C
53 строки
2.1 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/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) \
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type shmem##type_name##_g(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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SHMEM_TYPE_G(_short, short)
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SHMEM_TYPE_G(_int, int)
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SHMEM_TYPE_G(_long, long)
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SHMEM_TYPE_G(_longlong, long long)
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SHMEM_TYPE_G(_float, float)
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SHMEM_TYPE_G(_double, double)
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SHMEM_TYPE_G(_longdouble, long double)
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