cpu_features.h (1181B)
1 /* 2 * Copyright (c) 2020 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef MODULES_AUDIO_PROCESSING_AGC2_CPU_FEATURES_H_ 12 #define MODULES_AUDIO_PROCESSING_AGC2_CPU_FEATURES_H_ 13 14 #include <string> 15 16 namespace webrtc { 17 18 // Collection of flags indicating which CPU features are available on the 19 // current platform. True means available. 20 struct AvailableCpuFeatures { 21 AvailableCpuFeatures(bool sse2, bool avx2, bool neon) 22 : sse2(sse2), avx2(avx2), neon(neon) {} 23 // Intel. 24 bool sse2; 25 bool avx2; 26 // ARM. 27 bool neon; 28 std::string ToString() const; 29 }; 30 31 // Detects what CPU features are available. 32 AvailableCpuFeatures GetAvailableCpuFeatures(); 33 34 // Returns the CPU feature flags all set to false. 35 AvailableCpuFeatures NoAvailableCpuFeatures(); 36 37 } // namespace webrtc 38 39 #endif // MODULES_AUDIO_PROCESSING_AGC2_CPU_FEATURES_H_