cpu_features.h - mozsearch

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/*

 *  Copyright (c) 2020 The WebRTC project authors. All Rights Reserved.

 *  Use of this source code is governed by a BSD-style license

 *  that can be found in the LICENSE file in the root of the source

 *  tree. An additional intellectual property rights grant can be found

 *  in the file PATENTS.  All contributing project authors may

 *  be found in the AUTHORS file in the root of the source tree.

*/

#ifndef MODULES_AUDIO_PROCESSING_AGC2_CPU_FEATURES_H_

#define MODULES_AUDIO_PROCESSING_AGC2_CPU_FEATURES_H_

#include <string>

namespace webrtc {

// Collection of flags indicating which CPU features are available on the

// current platform. True means available.

struct AvailableCpuFeatures {

  AvailableCpuFeatures(bool sse2, bool avx2, bool neon)

      : sse2(sse2), avx2(avx2), neon(neon) {}

  // Intel.

  bool sse2;

  bool avx2;

  // ARM.

  bool neon;

  std::string ToString() const;

};

// Detects what CPU features are available.

AvailableCpuFeatures GetAvailableCpuFeatures();

// Returns the CPU feature flags all set to false.

AvailableCpuFeatures NoAvailableCpuFeatures();

}  // namespace webrtc

#endif  // MODULES_AUDIO_PROCESSING_AGC2_CPU_FEATURES_H_