69 строки
3.0 KiB
C
69 строки
3.0 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/runtime/runtime.h"
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#include "oshmem/mca/spml/spml.h"
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/*
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* These routines force the calling PE to wait until var is no longer equal to value.
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* A call to any shmem_wait() routine does not return until some other processor makes the
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* value at address var not equal to value.
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*/
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#define SHMEM_TYPE_WAIT(type_name, type, code) \
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void shmem##type_name##_wait(type *addr, type value) \
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{ \
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int rc = OSHMEM_SUCCESS; \
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\
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RUNTIME_CHECK_INIT(); \
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\
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rc = MCA_SPML_CALL(wait( \
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(void*)addr, \
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SHMEM_CMP_NE, \
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(void*)&value, \
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code)); \
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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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SHMEM_TYPE_WAIT(, long, SHMEM_LONG)
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SHMEM_TYPE_WAIT(_short, short, SHMEM_SHORT)
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SHMEM_TYPE_WAIT(_int, int, SHMEM_INT)
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SHMEM_TYPE_WAIT(_long, long, SHMEM_LONG)
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SHMEM_TYPE_WAIT(_longlong, long long, SHMEM_LLONG)
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#define SHMEM_TYPE_WAIT_UNTIL(type_name, type, code) \
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void shmem##type_name##_wait_until(type *addr, int cmp, type value) \
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{ \
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int rc = OSHMEM_SUCCESS; \
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\
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RUNTIME_CHECK_INIT(); \
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\
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rc = MCA_SPML_CALL(wait( \
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(void*)addr, \
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cmp, \
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(void*)&value, \
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code)); \
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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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SHMEM_TYPE_WAIT_UNTIL(, long, SHMEM_LONG)
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SHMEM_TYPE_WAIT_UNTIL(_short, short, SHMEM_SHORT)
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SHMEM_TYPE_WAIT_UNTIL(_int, int, SHMEM_INT)
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SHMEM_TYPE_WAIT_UNTIL(_long, long, SHMEM_LONG)
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SHMEM_TYPE_WAIT_UNTIL(_longlong, long long, SHMEM_LLONG)
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