mirror of
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263 lines
7.8 KiB
C
263 lines
7.8 KiB
C
/*
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Copyright 2010-2011, D. E. Shaw Research.
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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 of D. E. Shaw Research nor the names of its
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contributors may be used to endorse or promote products derived from
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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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OWNER 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 __gccfeatures_dot_hpp
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#define __gccfeatures_dot_hpp
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#define R123_GNUC_VERSION (__GNUC__*10000 + __GNUC_MINOR__*100 + __GNUC_PATCHLEVEL__)
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#if !defined(__x86_64__) && !defined(__i386__) && !defined(__powerpc__) && !defined(__arm__) && !defined(__aarch64__) && !defined(__s390x__)
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# error "This code has only been tested on x86, powerpc and a few arm platforms."
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#include <including_a_nonexistent_file_will_stop_some_compilers_from_continuing_with_a_hopeless_task>
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{ /* maybe an unbalanced brace will terminate the compilation */
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/* Feel free to try the Random123 library on other architectures by changing
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the conditions that reach this error, but you should consider it a
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porting exercise and expect to encounter bugs and deficiencies.
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Please let the authors know of any successes (or failures). */
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#endif
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#ifdef __powerpc__
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#include <ppu_intrinsics.h>
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#endif
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#ifndef R123_STATIC_INLINE
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#define R123_STATIC_INLINE static __inline__
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#endif
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#ifndef R123_FORCE_INLINE
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#if R123_GNUC_VERSION >= 40000
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#define R123_FORCE_INLINE(decl) decl __attribute__((always_inline))
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#else
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#define R123_FORCE_INLINE(decl) decl
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#endif
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#endif
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#ifndef R123_CUDA_DEVICE
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#define R123_CUDA_DEVICE
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#endif
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#ifndef R123_ASSERT
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#include <assert.h>
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#define R123_ASSERT(x) assert(x)
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#endif
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#ifndef R123_BUILTIN_EXPECT
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#define R123_BUILTIN_EXPECT(expr,likely) __builtin_expect(expr,likely)
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#endif
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/* According to the C++0x standard, we should be able to test the numeric
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value of __cplusplus == 199701L for C++98, __cplusplus == 201103L for C++11
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But gcc has had an open bug http://gcc.gnu.org/bugzilla/show_bug.cgi?id=1773
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since early 2001, which was finally fixed in 4.7 (early 2012). For
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earlier versions, the only way to detect whether --std=c++0x was requested
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on the command line is to look at the __GCC_EXPERIMENTAL_CXX0X__ pp-symbol.
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*/
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#if defined(__GCC_EXPERIMENTAL_CXX0X__)
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#define GNU_CXX11 (__cplusplus>=201103L || (R123_GNUC_VERSION<40700 && 1/* defined(__GCC_EXPERIMENTAL_CXX0X__) */))
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#else
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#define GNU_CXX11 (__cplusplus>=201103L || (R123_GNUC_VERSION<40700 && 0/* defined(__GCC_EXPERIMENTAL_CXX0X__) */))
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#endif
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#ifndef R123_USE_CXX11_UNRESTRICTED_UNIONS
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#define R123_USE_CXX11_UNRESTRICTED_UNIONS ((R123_GNUC_VERSION >= 40600) && GNU_CXX11)
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#endif
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#ifndef R123_USE_CXX11_STATIC_ASSERT
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#define R123_USE_CXX11_STATIC_ASSERT ((R123_GNUC_VERSION >= 40300) && GNU_CXX11)
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#endif
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#ifndef R123_USE_CXX11_CONSTEXPR
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#define R123_USE_CXX11_CONSTEXPR ((R123_GNUC_VERSION >= 40600) && GNU_CXX11)
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#endif
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#ifndef R123_USE_CXX11_EXPLICIT_CONVERSIONS
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#define R123_USE_CXX11_EXPLICIT_CONVERSIONS ((R123_GNUC_VERSION >= 40500) && GNU_CXX11)
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#endif
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#ifndef R123_USE_CXX11_RANDOM
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#define R123_USE_CXX11_RANDOM ((R123_GNUC_VERSION>=40500) && GNU_CXX11)
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#endif
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#ifndef R123_USE_CXX11_TYPE_TRAITS
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#define R123_USE_CXX11_TYPE_TRAITS ((R123_GNUC_VERSION>=40400) && GNU_CXX11)
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#endif
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#ifndef R123_USE_AES_NI
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#ifdef __AES__
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#define R123_USE_AES_NI 1
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#else
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#define R123_USE_AES_NI 0
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#endif
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#endif
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#ifndef R123_USE_SSE4_2
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#ifdef __SSE4_2__
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#define R123_USE_SSE4_2 1
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#else
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#define R123_USE_SSE4_2 0
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#endif
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#endif
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#ifndef R123_USE_SSE4_1
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#ifdef __SSE4_1__
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#define R123_USE_SSE4_1 1
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#else
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#define R123_USE_SSE4_1 0
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#endif
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#endif
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#ifndef R123_USE_SSE
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/* There's no point in trying to compile SSE code in Random123
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unless SSE2 is available. */
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#ifdef __SSE2__
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#define R123_USE_SSE 1
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#else
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#define R123_USE_SSE 0
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#endif
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#endif
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#ifndef R123_USE_AES_OPENSSL
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/* There isn't really a good way to tell at compile time whether
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openssl is available. Without a pre-compilation configure-like
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tool, it's less error-prone to guess that it isn't available. Add
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-DR123_USE_AES_OPENSSL=1 and any necessary LDFLAGS or LDLIBS to
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play with openssl */
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#define R123_USE_AES_OPENSSL 0
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#endif
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#ifndef R123_USE_GNU_UINT128
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#if defined(__x86_64__) || defined(__aarch64__)
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#define R123_USE_GNU_UINT128 1
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#else
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#define R123_USE_GNU_UINT128 0
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#endif
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#endif
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#ifndef R123_USE_ASM_GNU
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#if (defined(__x86_64__)||defined(__i386__))
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#define R123_USE_ASM_GNU 1
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#else
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#define R123_USE_ASM_GNU 1
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#endif
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#endif
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#ifndef R123_USE_CPUID_MSVC
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#define R123_USE_CPUID_MSVC 0
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#endif
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#ifndef R123_USE_X86INTRIN_H
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#if (defined(__x86_64__)||defined(__i386__))
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#define R123_USE_X86INTRIN_H (1/* (defined(__x86_64__)||defined(__i386__)) */ && R123_GNUC_VERSION >= 40402)
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#else
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#define R123_USE_X86INTRIN_H (0/* (defined(__x86_64__)||defined(__i386__)) */ && R123_GNUC_VERSION >= 40402)
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#endif
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#endif
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#ifndef R123_USE_IA32INTRIN_H
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#define R123_USE_IA32INTRIN_H 0
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#endif
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#ifndef R123_USE_XMMINTRIN_H
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#define R123_USE_XMMINTRIN_H 0
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#endif
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#ifndef R123_USE_EMMINTRIN_H
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/* gcc -m64 on Solaris 10 defines __SSE2__ but doesn't have
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emmintrin.h in the include search path. This is
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so broken that I refuse to try to work around it. If this
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affects you, figure out where your emmintrin.h lives and
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add an appropriate -I to your CPPFLAGS. Or add -DR123_USE_SSE=0. */
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#define R123_USE_EMMINTRIN_H (R123_USE_SSE && (R123_GNUC_VERSION < 40402))
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#endif
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#ifndef R123_USE_SMMINTRIN_H
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#define R123_USE_SMMINTRIN_H ((R123_USE_SSE4_1 || R123_USE_SSE4_2) && (R123_GNUC_VERSION < 40402))
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#endif
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#ifndef R123_USE_WMMINTRIN_H
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#define R123_USE_WMMINTRIN_H 0
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#endif
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#ifndef R123_USE_INTRIN_H
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#define R123_USE_INTRIN_H 0
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#endif
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#ifndef R123_USE_MULHILO32_ASM
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#define R123_USE_MULHILO32_ASM 0
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#endif
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#ifndef R123_USE_MULHILO64_ASM
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#define R123_USE_MULHILO64_ASM 0
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#endif
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#ifndef R123_USE_MULHILO64_MSVC_INTRIN
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#define R123_USE_MULHILO64_MSVC_INTRIN 0
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#endif
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#ifndef R123_USE_MULHILO64_CUDA_INTRIN
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#define R123_USE_MULHILO64_CUDA_INTRIN 0
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#endif
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#ifndef R123_USE_MULHILO64_OPENCL_INTRIN
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#define R123_USE_MULHILO64_OPENCL_INTRIN 0
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#endif
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#ifndef R123_USE_MULHILO64_MULHI_INTRIN
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#if (defined(__powerpc64__))
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#define R123_USE_MULHILO64_MULHI_INTRIN 1
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#else
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#define R123_USE_MULHILO64_MULHI_INTRIN 0
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#endif
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#endif
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#ifndef R123_MULHILO64_MULHI_INTRIN
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#define R123_MULHILO64_MULHI_INTRIN __mulhdu
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#endif
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#ifndef R123_USE_MULHILO32_MULHI_INTRIN
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#define R123_USE_MULHILO32_MULHI_INTRIN 0
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#endif
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#ifndef R123_MULHILO32_MULHI_INTRIN
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#define R123_MULHILO32_MULHI_INTRIN __mulhwu
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#endif
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#ifndef __STDC_CONSTANT_MACROS
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#define __STDC_CONSTANT_MACROS
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#endif
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#include <stdint.h>
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#ifndef UINT64_C
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#error UINT64_C not defined. You must define __STDC_CONSTANT_MACROS before you #include <stdint.h>
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#endif
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/* If you add something, it must go in all the other XXfeatures.hpp
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and in ../ut_features.cpp */
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#endif
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