59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
/* Copyright 2017 The OpenXLA Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#ifndef XLA_COMPILER_MACROS_H_
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#define XLA_COMPILER_MACROS_H_
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#if (defined(__GNUC__) || defined(__clang__)) && defined(__SSE2__)
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#define XLA_HAS_SSE2
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#elif defined(_MSC_VER) && !defined(_M_ARM64EC) && defined(_M_X64)
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#define XLA_HAS_SSE2
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#elif defined(_MSC_VER) && !defined(_M_ARM64EC) && \
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(defined(_M_IX86_FP) && _M_IX86_FP >= 2)
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#define XLA_HAS_SSE2
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#elif defined(__AVX__)
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#define XLA_HAS_SSE2
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#endif
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#if defined(_M_ARM64) || defined(_M_ARM64EC)
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#define XLA_HAS_ARM64
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#define XLA_HAS_ARM_NEON
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#elif defined(__ARM_NEON) && !defined(__ARM_BIG_ENDIAN)
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#define XLA_HAS_ARM_NEON
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#if defined(__aarch64__)
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#define XLA_HAS_ARM64
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#endif // defined(__aarch64__)
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#endif // defined(_M_ARM64) || defined(_M_ARM64EC)
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#if defined(__clang__)
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#define XLA_UNROLL _Pragma("unroll")
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#elif defined(__GNUC__)
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#define XLA_UNROLL _Pragma("GCC unroll 128")
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#else
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#define XLA_UNROLL
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#endif
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#if defined(__GNUC__) || defined(__clang__)
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#define XLA_FLATTEN __attribute__((flatten))
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#elif defined(_MSC_VER)
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#define XLA_FLATTEN [[msvc::flatten]]
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#else
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#define XLA_FLATTEN
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#endif
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#endif // XLA_COMPILER_MACROS_H_
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