Reland "Support AVX2/FMA intrinsics in Audio Resampler module"
This is a reland of 1ca8d87239f1209031bbc77a6443bc7ac2dcee8c
Original change's description:
> Support AVX2/FMA intrinsics in Audio Resampler module
>
> From the test result, using AVX2/FMA is 1.60x faster than SSE on atlas.
>
> Bug: webrtc:11663
> Test: common_audio_unittests on atlas and octopus.
> Change-Id: Ibd45ea46aa97d5790a24e5116f741592b95f6416
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176382
> Reviewed-by: Per Åhgren <peah@webrtc.org>
> Reviewed-by: Henrik Andreassson <henrika@webrtc.org>
> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> Reviewed-by: Sam Zackrisson <saza@webrtc.org>
> Commit-Queue: Sam Zackrisson <saza@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#31810}
Bug: webrtc:11663
Change-Id: I92f5832a42c0314853c9fead46425c08e2040dc0
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/181800
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Reviewed-by: Per Åhgren <peah@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31945}
diff --git a/webrtc.gni b/webrtc.gni
index b3f9a714..17a66f9 100644
--- a/webrtc.gni
+++ b/webrtc.gni
@@ -242,6 +242,10 @@
# standalone WebRTC.
rtc_include_internal_audio_device = !build_with_chromium
+ # Set this to true to enable the avx2 support in webrtc.
+ # TODO(bugs.webrtc.org/11663): Default this to true and eventually remove.
+ rtc_enable_avx2 = false
+
# Include tests in standalone checkout.
rtc_include_tests = !build_with_chromium && !build_with_mozilla
