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Deactivating AVX2 support by default

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This CL deactivates the AVX2 support by default due to issues identified
during testing.


Bug: webrtc:11663
Change-Id: Ib42791a8da9a93c986f69bfc85def2158525af79
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185818
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Per Åhgren <peah@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32231}
This commit is contained in:
Per Åhgren 2020-09-29 12:02:57 +02:00 committed by Commit Bot
parent 435f279433
commit 3f8966f4ab
1 changed files with 1 additions and 1 deletions
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2
system_wrappers/source/cpu_features.cc
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@ -79,7 +79,7 @@ int GetCPUInfo(CPUFeature feature) {
}
#if defined(WEBRTC_ENABLE_AVX2)
if (feature == kAVX2 &&
!webrtc::field_trial::IsEnabled("WebRTC-Avx2SupportKillSwitch")) {
webrtc::field_trial::IsEnabled("WebRTC-ActivateAvx2Support")) {
int cpu_info7[4];
__cpuid(cpu_info7, 0);
int num_ids = cpu_info7[0];