chromium/third_party/webrtc/modules/audio_processing/aec3/vector_math_avx2.cc

/*
 *  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.
 */

#include <immintrin.h>
#include <math.h>

#include "api/array_view.h"
#include "modules/audio_processing/aec3/vector_math.h"
#include "rtc_base/checks.h"

namespace webrtc {
namespace aec3 {

// Elementwise square root.
void VectorMath::SqrtAVX2(rtc::ArrayView<float> x) { … }

// Elementwise vector multiplication z = x * y.
void VectorMath::MultiplyAVX2(rtc::ArrayView<const float> x,
                              rtc::ArrayView<const float> y,
                              rtc::ArrayView<float> z) { … }

// Elementwise vector accumulation z += x.
void VectorMath::AccumulateAVX2(rtc::ArrayView<const float> x,
                                rtc::ArrayView<float> z) { … }

}  // namespace aec3
}  // namespace webrtc