AnotherFoxGuy/webrtc-audio-processing
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Allow disabling inline SSE

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Should make building on i686 without SSE feasible.

Fixes: https://gitlab.freedesktop.org/pulseaudio/webrtc-audio-processing/-/issues/5
This commit is contained in:
Arun Raghavan
2024-12-26 14:24:40 -05:00
parent c144c53039
commit fed81a77c9
9 changed files with 46 additions and 17 deletions
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14
webrtc/modules/audio_processing/aec3/adaptive_fir_filter.cc
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@ -16,7 +16,7 @@
#if defined(WEBRTC_HAS_NEON)
#include <arm_neon.h>
#endif
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if defined(WEBRTC_ARCH_X86_FAMILY) && !defined(WAP_DISABLE_INLINE_SSE)
#include <emmintrin.h>
#endif
#include <math.h>
@ -88,7 +88,7 @@ void ComputeFrequencyResponse_Neon(
}
#endif
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if defined(WEBRTC_ARCH_X86_FAMILY) && !defined(WAP_DISABLE_INLINE_SSE)
// Computes and stores the frequency response of the filter.
void ComputeFrequencyResponse_Sse2(
size_t num_partitions,
@ -212,7 +212,7 @@ void AdaptPartitions_Neon(const RenderBuffer& render_buffer,
}
#endif
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if defined(WEBRTC_ARCH_X86_FAMILY) && !defined(WAP_DISABLE_INLINE_SSE)
// Adapts the filter partitions. (SSE2 variant)
void AdaptPartitions_Sse2(const RenderBuffer& render_buffer,
const FftData& G,
@ -377,7 +377,7 @@ void ApplyFilter_Neon(const RenderBuffer& render_buffer,
}
#endif
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if defined(WEBRTC_ARCH_X86_FAMILY) && !defined(WAP_DISABLE_INLINE_SSE)
// Produces the filter output (SSE2 variant).
void ApplyFilter_Sse2(const RenderBuffer& render_buffer,
size_t num_partitions,
@ -557,9 +557,11 @@ void AdaptiveFirFilter::Filter(const RenderBuffer& render_buffer,
RTC_DCHECK(S);
switch (optimization_) {
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if !defined(WAP_DISABLE_INLINE_SSE)
case Aec3Optimization::kSse2:
aec3::ApplyFilter_Sse2(render_buffer, current_size_partitions_, H_, S);
break;
#endif
case Aec3Optimization::kAvx2:
aec3::ApplyFilter_Avx2(render_buffer, current_size_partitions_, H_, S);
break;
@ -601,9 +603,11 @@ void AdaptiveFirFilter::ComputeFrequencyResponse(
switch (optimization_) {
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if !defined(WAP_DISABLE_INLINE_SSE)
case Aec3Optimization::kSse2:
aec3::ComputeFrequencyResponse_Sse2(current_size_partitions_, H_, H2);
break;
#endif
case Aec3Optimization::kAvx2:
aec3::ComputeFrequencyResponse_Avx2(current_size_partitions_, H_, H2);
break;
@ -626,10 +630,12 @@ void AdaptiveFirFilter::AdaptAndUpdateSize(const RenderBuffer& render_buffer,
// Adapt the filter.
switch (optimization_) {
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if !defined(WAP_DISABLE_INLINE_SSE)
case Aec3Optimization::kSse2:
aec3::AdaptPartitions_Sse2(render_buffer, G, current_size_partitions_,
&H_);
break;
#endif
case Aec3Optimization::kAvx2:
aec3::AdaptPartitions_Avx2(render_buffer, G, current_size_partitions_,
&H_);

6
webrtc/modules/audio_processing/aec3/adaptive_fir_filter_erl.cc
View File

@ -16,7 +16,7 @@
#if defined(WEBRTC_HAS_NEON)
#include <arm_neon.h>
#endif
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if defined(WEBRTC_ARCH_X86_FAMILY) && !defined(WAP_DISABLE_INLINE_SSE)
#include <emmintrin.h>
#endif
@ -54,7 +54,7 @@ void ErlComputer_NEON(
}
#endif
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if defined(WEBRTC_ARCH_X86_FAMILY) && !defined(WAP_DISABLE_INLINE_SSE)
// Computes and stores the echo return loss estimate of the filter, which is the
// sum of the partition frequency responses.
void ErlComputer_SSE2(
@ -82,9 +82,11 @@ void ComputeErl(const Aec3Optimization& optimization,
// Update the frequency response and echo return loss for the filter.
switch (optimization) {
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if !defined(WAP_DISABLE_INLINE_SSE)
case Aec3Optimization::kSse2:
aec3::ErlComputer_SSE2(H2, erl);
break;
#endif
case Aec3Optimization::kAvx2:
aec3::ErlComputer_AVX2(H2, erl);
break;

4
webrtc/modules/audio_processing/aec3/fft_data.h
View File

@ -14,7 +14,7 @@
// Defines WEBRTC_ARCH_X86_FAMILY, used below.
#include "rtc_base/system/arch.h"
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if defined(WEBRTC_ARCH_X86_FAMILY) && !defined(WAP_DISABLE_INLINE_SSE)
#include <emmintrin.h>
#endif
#include <algorithm>
@ -49,6 +49,7 @@ struct FftData {
RTC_DCHECK_EQ(kFftLengthBy2Plus1, power_spectrum.size());
switch (optimization) {
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if !defined(WAP_DISABLE_INLINE_SSE)
case Aec3Optimization::kSse2: {
constexpr int kNumFourBinBands = kFftLengthBy2 / 4;
constexpr int kLimit = kNumFourBinBands * 4;
@ -63,6 +64,7 @@ struct FftData {
power_spectrum[kFftLengthBy2] = re[kFftLengthBy2] * re[kFftLengthBy2] +
im[kFftLengthBy2] * im[kFftLengthBy2];
} break;
#endif
case Aec3Optimization::kAvx2:
SpectrumAVX2(power_spectrum);
break;

6
webrtc/modules/audio_processing/aec3/matched_filter.cc
View File

@ -15,7 +15,7 @@
#if defined(WEBRTC_HAS_NEON)
#include <arm_neon.h>
#endif
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if defined(WEBRTC_ARCH_X86_FAMILY) && !defined(WAP_DISABLE_INLINE_SSE)
#include <emmintrin.h>
#endif
#include <algorithm>
@ -286,7 +286,7 @@ void MatchedFilterCore_NEON(size_t x_start_index,
#endif
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if defined(WEBRTC_ARCH_X86_FAMILY) && !defined(WAP_DISABLE_INLINE_SSE)
void MatchedFilterCore_AccumulatedError_SSE2(
size_t x_start_index,
@ -695,12 +695,14 @@ void MatchedFilter::Update(const DownsampledRenderBuffer& render_buffer,
switch (optimization_) {
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if !defined(WAP_DISABLE_INLINE_SSE)
case Aec3Optimization::kSse2:
aec3::MatchedFilterCore_SSE2(
x_start_index, x2_sum_threshold, smoothing, render_buffer.buffer, y,
filters_[n], &filters_updated, &error_sum, compute_pre_echo,
instantaneous_accumulated_error_, scratch_memory_);
break;
#endif
case Aec3Optimization::kAvx2:
aec3::MatchedFilterCore_AVX2(
x_start_index, x2_sum_threshold, smoothing, render_buffer.buffer, y,

8
webrtc/modules/audio_processing/aec3/vector_math.h
View File

@ -17,7 +17,7 @@
#if defined(WEBRTC_HAS_NEON)
#include <arm_neon.h>
#endif
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if defined(WEBRTC_ARCH_X86_FAMILY) && !defined(WAP_DISABLE_INLINE_SSE)
#include <emmintrin.h>
#endif
#include <math.h>
@ -43,7 +43,7 @@ class VectorMath {
void SqrtAVX2(rtc::ArrayView<float> x);
void Sqrt(rtc::ArrayView<float> x) {
switch (optimization_) {
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if defined(WEBRTC_ARCH_X86_FAMILY) && !defined(WAP_DISABLE_INLINE_SSE)
case Aec3Optimization::kSse2: {
const int x_size = static_cast<int>(x.size());
const int vector_limit = x_size >> 2;
@ -123,7 +123,7 @@ class VectorMath {
RTC_DCHECK_EQ(z.size(), x.size());
RTC_DCHECK_EQ(z.size(), y.size());
switch (optimization_) {
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if defined(WEBRTC_ARCH_X86_FAMILY) && !defined(WAP_DISABLE_INLINE_SSE)
case Aec3Optimization::kSse2: {
const int x_size = static_cast<int>(x.size());
const int vector_limit = x_size >> 2;
@ -174,6 +174,7 @@ class VectorMath {
RTC_DCHECK_EQ(z.size(), x.size());
switch (optimization_) {
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if !defined(WAP_DISABLE_INLINE_SSE)
case Aec3Optimization::kSse2: {
const int x_size = static_cast<int>(x.size());
const int vector_limit = x_size >> 2;
@ -190,6 +191,7 @@ class VectorMath {
z[j] += x[j];
}
} break;
#endif
case Aec3Optimization::kAvx2:
AccumulateAVX2(x, z);
break;

4
webrtc/modules/audio_processing/agc2/rnn_vad/vector_math.h
View File

@ -17,7 +17,7 @@
#if defined(WEBRTC_HAS_NEON)
#include <arm_neon.h>
#endif
#if defined(WEBRTC_ARCH_X86_FAMILY)
#if defined(WEBRTC_ARCH_X86_FAMILY) && !defined(WAP_DISABLE_INLINE_SSE)
#include <emmintrin.h>
#endif
@ -47,6 +47,7 @@ class VectorMath {
if (cpu_features_.avx2) {
return DotProductAvx2(x, y);
} else if (cpu_features_.sse2) {
#if !defined(WAP_DISABLE_INLINE_SSE)
__m128 accumulator = _mm_setzero_ps();
constexpr int kBlockSizeLog2 = 2;
constexpr int kBlockSize = 1 << kBlockSizeLog2;
@ -72,6 +73,7 @@ class VectorMath {
dot_product += x[i] * y[i];
}
return dot_product;
#endif
}
#elif defined(WEBRTC_HAS_NEON) && defined(WEBRTC_ARCH_ARM64)
if (cpu_features_.neon) {

2
webrtc/third_party/pffft/meson.build vendored
View File

@ -4,7 +4,7 @@ pffft_sources = [
pffft_cflags = [ '-D_GNU_SOURCE' ]
if (have_arm and not have_neon) or (have_mips and host_machine.endian() == 'little') or have_mips64
if not have_inline_sse or (have_arm and not have_neon) or (have_mips and host_machine.endian() == 'little') or have_mips64
pffft_cflags += [ '-DPFFFT_SIMD_DISABLE' ]
endif