| /* Copyright 2019 The TensorFlow Authors. All Rights Reserved. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==============================================================================*/ |
| #ifndef TENSORFLOW_LITE_KERNELS_INTERNAL_OPTIMIZED_NEON_CHECK_H_ |
| #define TENSORFLOW_LITE_KERNELS_INTERNAL_OPTIMIZED_NEON_CHECK_H_ |
| |
| #if defined(__ARM_NEON__) || defined(__ARM_NEON) |
| #define USE_NEON |
| #include <arm_neon.h> |
| #endif |
| |
| #if defined __GNUC__ && defined __SSE4_1__ && !defined TF_LITE_DISABLE_X86_NEON |
| #define USE_NEON |
| #include "NEON_2_SSE.h" |
| #endif |
| |
| // NEON_OR_PORTABLE(SomeFunc, args) calls NeonSomeFunc(args) if USE_NEON is |
| // defined, PortableSomeFunc(args) otherwise. |
| #ifdef USE_NEON |
| // Always use Neon code |
| #define NEON_OR_PORTABLE(funcname, ...) Neon##funcname(__VA_ARGS__) |
| |
| #else |
| // No NEON available: Use Portable code |
| #define NEON_OR_PORTABLE(funcname, ...) Portable##funcname(__VA_ARGS__) |
| |
| #endif // defined(USE_NEON) |
| |
| #endif // TENSORFLOW_LITE_KERNELS_INTERNAL_OPTIMIZED_NEON_CHECK_H_ |
