1 /* 2 * Copyright (c) 2019 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 #include "modules/audio_processing/agc2/rnn_vad/common.h" 12 13 #include "rtc_base/system/arch.h" 14 #include "system_wrappers/include/cpu_features_wrapper.h" 15 16 namespace webrtc { 17 namespace rnn_vad { 18 DetectOptimization()19Optimization DetectOptimization() { 20 #if defined(WEBRTC_ARCH_X86_FAMILY) 21 if (WebRtc_GetCPUInfo(kSSE2) != 0) { 22 return Optimization::kSse2; 23 } 24 #endif 25 26 #if defined(WEBRTC_HAS_NEON) 27 return Optimization::kNeon; 28 #endif 29 30 return Optimization::kNone; 31 } 32 33 } // namespace rnn_vad 34 } // namespace webrtc 35