Reason for revert: The original patch set was correct, but the Chromium bug number needed to be corrected. Original issue's description: > Revert of Added ARM Neon SIMD optimizations for AEC3 (patchset #2 id:970001 of https://codereview.webrtc.org/2834073005/ ) > > Reason for revert: > The bug number for the chromium bug was wrong. > > Original issue's description: > > Added ARM Neon optimizations for AEC3 > > > > This CL adds Neon SIMD optimizations for AEC3 on ARM, resulting > > in an 8 times complexity reduction. The optimizations are basically > > identical to what was already in place for SSE2. > > > > BUG=chromium:14993, webrtc:6018 > > > > Review-Url: https://codereview.webrtc.org/2834073005 > > Cr-Commit-Position: refs/heads/master@{#17993} > > Committed:f246b91eba> > TBR=ivoc@webrtc.org > # Skipping CQ checks because original CL landed less than 1 days ago. > NOPRESUBMIT=true > NOTREECHECKS=true > NOTRY=true > BUG=chromium:14993, webrtc:6018 > > Review-Url: https://codereview.webrtc.org/2856113003 > Cr-Commit-Position: refs/heads/master@{#17994} > Committed:b70f8cfd4dTBR=ivoc@webrtc.org # Skipping CQ checks because original CL landed less than 1 days ago. NOPRESUBMIT=true NOTREECHECKS=true NOTRY=true BUG=chromium:714993, webrtc:6018 Review-Url: https://codereview.webrtc.org/2862573002 Cr-Commit-Position: refs/heads/master@{#17997}
33 lines
886 B
C++
33 lines
886 B
C++
/*
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* Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/modules/audio_processing/aec3/aec3_common.h"
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#include "webrtc/typedefs.h"
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#include "webrtc/system_wrappers/include/cpu_features_wrapper.h"
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namespace webrtc {
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Aec3Optimization DetectOptimization() {
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#if defined(WEBRTC_ARCH_X86_FAMILY)
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if (WebRtc_GetCPUInfo(kSSE2) != 0) {
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return Aec3Optimization::kSse2;
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}
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#endif
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#if defined(WEBRTC_HAS_NEON)
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return Aec3Optimization::kNeon;
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#endif
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return Aec3Optimization::kNone;
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}
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} // namespace webrtc
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