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ed5010d65b
Standardize format of AMD copyright notice. AMD-Internal: [CPUPL-3519] Change-Id: I98530e58138765e5cd5bc0c97500506801eb0bf0
112 lines
4.0 KiB
C
112 lines
4.0 KiB
C
/*
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BLIS
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An object-based framework for developing high-performance BLAS-like
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libraries.
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Copyright (C) 2014, The University of Texas at Austin
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Copyright (C) 2018 - 2023, Advanced Micro Devices, Inc. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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- Neither the name(s) of the copyright holder(s) nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef BLIS_LANG_DEFS_H
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#define BLIS_LANG_DEFS_H
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// -- Undefine restrict for C++ and C89/90 --
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#ifdef __cplusplus
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// Language is C++; define restrict as nothing.
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#ifndef restrict
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#define restrict
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#endif
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#elif __STDC_VERSION__ >= 199901L
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// Language is C99 (or later); do nothing since restrict is recognized.
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#else
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// Language is pre-C99; define restrict as nothing.
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#ifndef restrict
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#define restrict
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#endif
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#endif
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// -- Define typeof() operator if using non-GNU compiler --
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#ifndef __GNUC__
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#define typeof __typeof__
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#else
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#ifndef typeof
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#define typeof __typeof__
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#endif
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#endif
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// -- BLIS Thread Local Storage Keyword --
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// __thread for TLS is supported by GCC, CLANG, ICC, and IBMC.
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// There is a small risk here as __GNUC__ can also be defined by some other
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// compiler (other than ICC and CLANG which we know define it) that
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// doesn't support __thread, as __GNUC__ is not quite unique to GCC.
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// But the possibility of someone using such non-main-stream compiler
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// for building BLIS is low.
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#if defined(__GNUC__) || defined(__clang__) || defined(__ICC) || defined(__IBMC__)
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#define BLIS_THREAD_LOCAL __thread
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#else
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#define BLIS_THREAD_LOCAL
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#endif
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// -- BLIS constructor/destructor function attribute --
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// __attribute__((constructor/destructor)) is supported by GCC only.
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// There is a small risk here as __GNUC__ can also be defined by some other
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// compiler (other than ICC and CLANG which we know define it) that
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// doesn't support this, as __GNUC__ is not quite unique to GCC.
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// But the possibility of someone using such non-main-stream compiler
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// for building BLIS is low.
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#if defined(__ICC) || defined(__INTEL_COMPILER)
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// ICC defines __GNUC__ but doesn't support this
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#define BLIS_ATTRIB_CTOR
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#define BLIS_ATTRIB_DTOR
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#elif defined(__clang__)
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// CLANG supports __attribute__, but its documentation doesn't
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// mention support for constructor/destructor. Compiling with
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// clang and testing shows that it does support.
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#define BLIS_ATTRIB_CTOR __attribute__((constructor))
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#define BLIS_ATTRIB_DTOR __attribute__((destructor))
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#elif defined(__GNUC__)
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#define BLIS_ATTRIB_CTOR __attribute__((constructor))
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#define BLIS_ATTRIB_DTOR __attribute__((destructor))
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#else
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#define BLIS_ATTRIB_CTOR
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#define BLIS_ATTRIB_DTOR
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#endif
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#endif
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