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audioconvert: add avx optimizations

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This commit is contained in:
Wim Taymans 2019-03-28 16:45:57 +01:00
parent 7f041f4098
commit e7ef13e310
11 changed files with 180 additions and 47 deletions
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4
src/modules/module-audio-dsp/floatmix.c
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@ -693,11 +693,11 @@ static void mix_2(float * dst, const float * SPA_RESTRICT src1,
if (SPA_IS_ALIGNED(src1, 16) &&
SPA_IS_ALIGNED(src2, 16) &&
SPA_IS_ALIGNED(dst, 16))
unrolled = n_samples / 16;
unrolled = n_samples & ~15;
else
unrolled = 0;
for (n = 0; unrolled--; n += 16) {
for (n = 0; n < unrolled; n += 16) {
in1[0] = _mm_load_ps(&src1[n+ 0]);
in1[1] = _mm_load_ps(&src1[n+ 4]);
in1[2] = _mm_load_ps(&src1[n+ 8]);