a52b0797fc
Annex G: Version 1.3 Added volatile to remotely accessible pointer argument in SHMEM_WAIT See Sections 8.7.1
92 строки
4.3 KiB
C
92 строки
4.3 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, prefix) \
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void prefix##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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#if OSHMEM_PROFILING
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#include "oshmem/include/pshmem.h"
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#pragma weak shmem_wait = pshmem_wait
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#pragma weak shmem_short_wait = pshmem_short_wait
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#pragma weak shmem_int_wait = pshmem_int_wait
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#pragma weak shmem_long_wait = pshmem_long_wait
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#pragma weak shmem_longlong_wait = pshmem_longlong_wait
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#pragma weak shmemx_int32_wait = pshmemx_int32_wait
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#pragma weak shmemx_int64_wait = pshmemx_int64_wait
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#pragma weak shmem_wait_until = pshmem_wait_until
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#pragma weak shmem_short_wait_until = pshmem_short_wait_until
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#pragma weak shmem_int_wait_until = pshmem_int_wait_until
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#pragma weak shmem_long_wait_until = pshmem_long_wait_until
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#pragma weak shmem_longlong_wait_until = pshmem_longlong_wait_until
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#pragma weak shmemx_int32_wait_until = pshmemx_int32_wait_until
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#pragma weak shmemx_int64_wait_until = pshmemx_int64_wait_until
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#include "oshmem/shmem/c/profile/defines.h"
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#endif
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SHMEM_TYPE_WAIT(, volatile long, SHMEM_LONG, shmem)
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SHMEM_TYPE_WAIT(_short, volatile short, SHMEM_SHORT, shmem)
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SHMEM_TYPE_WAIT(_int, volatile int, SHMEM_INT, shmem)
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SHMEM_TYPE_WAIT(_long, volatile long, SHMEM_LONG, shmem)
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SHMEM_TYPE_WAIT(_longlong, volatile long long, SHMEM_LLONG, shmem)
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SHMEM_TYPE_WAIT(_int32, int32_t, SHMEM_INT32_T, shmemx)
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SHMEM_TYPE_WAIT(_int64, int64_t, SHMEM_INT64_T, shmemx)
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#define SHMEM_TYPE_WAIT_UNTIL(type_name, type, code, prefix) \
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void prefix##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(, volatile long, SHMEM_LONG, shmem)
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SHMEM_TYPE_WAIT_UNTIL(_short, volatile short, SHMEM_SHORT, shmem)
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SHMEM_TYPE_WAIT_UNTIL(_int, volatile int, SHMEM_INT, shmem)
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SHMEM_TYPE_WAIT_UNTIL(_long, volatile long, SHMEM_LONG, shmem)
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SHMEM_TYPE_WAIT_UNTIL(_longlong, volatile long long, SHMEM_LLONG, shmem)
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SHMEM_TYPE_WAIT_UNTIL(_int32, int32_t, SHMEM_INT32_T, shmemx)
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SHMEM_TYPE_WAIT_UNTIL(_int64, int64_t, SHMEM_INT64_T, shmemx)
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