ddfb4def2d
We completely disable C11 atomic op support for _Atomic for all Intel compiler prior to 20200310 (which is currently the latest released), by switching to our pre-C11 atomic operations. Signed-off-by: George Bosilca <bosilca@icl.utk.edu>
73 строки
1.9 KiB
C
73 строки
1.9 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2018 Los Alamos National Security, LLC. All rights
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* 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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#if !defined(OPAL_STDATOMIC_H)
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#define OPAL_STDATOMIC_H
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#include "opal_stdint.h"
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#if (OPAL_ASSEMBLY_BUILTIN != OPAL_BUILTIN_C11) || defined(__INTEL_COMPILER)
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typedef volatile int opal_atomic_int_t;
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typedef volatile long opal_atomic_long_t;
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typedef volatile int32_t opal_atomic_int32_t;
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typedef volatile uint32_t opal_atomic_uint32_t;
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typedef volatile int64_t opal_atomic_int64_t;
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typedef volatile uint64_t opal_atomic_uint64_t;
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typedef volatile size_t opal_atomic_size_t;
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typedef volatile ssize_t opal_atomic_ssize_t;
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typedef volatile intptr_t opal_atomic_intptr_t;
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typedef volatile uintptr_t opal_atomic_uintptr_t;
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#else /* OPAL_HAVE_C__ATOMIC */
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#include <stdatomic.h>
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#ifdef __INTEL_COMPILER
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#if __INTEL_COMPILER_BUILD_DATE <= 20200310
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#warning C11 _Atomic type not fully supported. The C11 atomic support should have been disabled.
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#endif
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#endif
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typedef atomic_int opal_atomic_int_t;
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typedef atomic_long opal_atomic_long_t;
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typedef _Atomic int32_t opal_atomic_int32_t;
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typedef _Atomic uint32_t opal_atomic_uint32_t;
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typedef _Atomic int64_t opal_atomic_int64_t;
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typedef _Atomic uint64_t opal_atomic_uint64_t;
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typedef _Atomic size_t opal_atomic_size_t;
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typedef _Atomic ssize_t opal_atomic_ssize_t;
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typedef _Atomic intptr_t opal_atomic_intptr_t;
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typedef _Atomic uintptr_t opal_atomic_uintptr_t;
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#endif /* OPAL_HAVE_C__ATOMIC */
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#if HAVE_OPAL_INT128_T
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/* do not use C11 atomics for __int128 if they are not lock free */
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#if OPAL_HAVE_C11_CSWAP_INT128 && ! defined(__INTEL_COMPILER)
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typedef _Atomic opal_int128_t opal_atomic_int128_t;
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#else
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typedef volatile opal_int128_t opal_atomic_int128_t;
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#endif
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#endif
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#endif /* !defined(OPAL_STDATOMIC_H) */
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