35 lines
1.4 KiB
C
35 lines
1.4 KiB
C
/* Copyright 2019 The TensorFlow Authors. All Rights Reserved.
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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 TENSORFLOW_LITE_KERNELS_INTERNAL_OPTIMIZED_SSE_CHECK_H_
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#define TENSORFLOW_LITE_KERNELS_INTERNAL_OPTIMIZED_SSE_CHECK_H_
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#if defined(__SSE4_1__)
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// SSE 4.1 available: Use the SSE code.
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#define SSE_OR_PORTABLE(funcname, ...) Sse##funcname(__VA_ARGS__)
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#else
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#include "tensorflow/lite/kernels/internal/optimized/neon_check.h"
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// No SSE 4.1 available: Fall back to NEON_OR_PORTABLE, potentially used with
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// NEON_2_SSE translator library. As the library requires SSSE3, the fallback is
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// generally using Portable code, only a narrow subset of processors supporting
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// SSSE3 but no SSE4.1 is affected - but that includes the android_x86 ABI (not
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// android_x86_64).
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#define SSE_OR_PORTABLE(...) NEON_OR_PORTABLE(__VA_ARGS__)
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#endif
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#endif // TENSORFLOW_LITE_KERNELS_INTERNAL_OPTIMIZED_SSE_CHECK_H_
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