1 /*
2  *  Copyright (c) 2017 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/aec3/aec3_common.h"
12 
13 #include "typedefs.h"  // NOLINT(build/include)
14 #include "system_wrappers/include/cpu_features_wrapper.h"
15 
16 namespace webrtc {
17 
DetectOptimization()18 Aec3Optimization DetectOptimization() {
19 #if defined(WEBRTC_ARCH_X86_FAMILY)
20   if (WebRtc_GetCPUInfo(kSSE2) != 0) {
21     return Aec3Optimization::kSse2;
22   }
23 #endif
24 
25 #if defined(WEBRTC_HAS_NEON)
26   return Aec3Optimization::kNeon;
27 #endif
28 
29   return Aec3Optimization::kNone;
30 }
31 
32 }  // namespace webrtc
33