mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-11-05 13:30:02 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

audioconvert: compile c version separately

Browse source 
Also compile the c versions in a separate module with their own
flags.
This commit is contained in:
Wim Taymans 2019-03-28 21:07:53 +01:00
parent fe6ebd0e8a
commit d260cb19be
14 changed files with 1471 additions and 1255 deletions
Download patch file Download diff file Expand all files Collapse all files

7
spa/plugins/audioconvert/resample-native-avx.c
View file

@ -24,6 +24,7 @@
#include "resample-native-impl.h"
#include <assert.h>
#include <immintrin.h>
static void inner_product_avx(float *d, const float * SPA_RESTRICT s,
@ -31,13 +32,15 @@ static void inner_product_avx(float *d, const float * SPA_RESTRICT s,
{
__m256 sy[2] = { _mm256_setzero_ps(), _mm256_setzero_ps() };
__m128 sx[2];
uint32_t i, n_taps4 = n_taps & ~0xf;
uint32_t i = 0;
uint32_t n_taps4 = n_taps & ~0xf;
for (i = 0; i < n_taps4; i += 16) {
for (; i < n_taps4; i += 16) {
sy[0] = _mm256_fmadd_ps(_mm256_loadu_ps(s + i + 0), _mm256_load_ps(taps + i + 0), sy[0]);
sy[1] = _mm256_fmadd_ps(_mm256_loadu_ps(s + i + 8), _mm256_load_ps(taps + i + 8), sy[1]);
}
sy[0] = _mm256_add_ps(sy[0], sy[1]);
sx[0] = _mm256_extractf128_ps(sy[0], 0);
sx[1] = _mm256_extractf128_ps(sy[0], 1);
for (; i < n_taps; i += 8) {