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Reland "Activating AVX2 support by default"

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This is a reland of ad148272b89394978915cb00e1c1be552d908a42

Original change's description:
> Activating AVX2 support by default
>
> This CL activates the newly added AVX2 support by default.
> The activation is done beneath a kill-switch.
>
> Beyond the above, the CL also changes an incorrect DCHECK_GT
> to a DCHECK_GE.
>
> Bug: webrtc:11663
> Change-Id: I231ccb2f5efabf74cd8190411daa954b2b94a2a0
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/183042
> Commit-Queue: Per Åhgren <peah@webrtc.org>
> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
> Reviewed-by: Sam Zackrisson <saza@webrtc.org>
> Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#32193}

Bug: webrtc:11663
Change-Id: I669435c2f4e451ee0766d809443484f2dde09d8d
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/185482
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#32200}
This commit is contained in:
Per Åhgren
2020-09-25 12:02:32 +02:00
committed by Commit Bot
parent cd92b0be9a
commit e5d669ed28
8 changed files with 81 additions and 34 deletions
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2
common_audio/fir_filter_avx2.cc
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@ -32,7 +32,7 @@ FIRFilterAVX2::FIRFilterAVX2(const float* unaligned_coefficients,
AlignedMalloc(sizeof(float) * (max_input_length + state_length_),
32))) {
// Add zeros at the end of the coefficients.
RTC_DCHECK_GT(coefficients_length_, unaligned_coefficients_length);
RTC_DCHECK_GE(coefficients_length_, unaligned_coefficients_length);
size_t padding = coefficients_length_ - unaligned_coefficients_length;
memset(coefficients_.get(), 0, padding * sizeof(coefficients_[0]));
// The coefficients are reversed to compensate for the order in which the