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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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50
spa/plugins/audioconvert/fmt-ops-sse2.c
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@ -37,11 +37,11 @@ conv_s16_to_f32d_1_sse2(void *data, void * SPA_RESTRICT dst[], const void * SPA_
__m128 out, factor = _mm_set1_ps(1.0f / S16_SCALE);
if (SPA_IS_ALIGNED(d0, 16))
unrolled = n_samples / 4;
unrolled = n_samples & ~3;
else
unrolled = 0;
for(n = 0; unrolled--; n += 4) {
for(n = 0; n < unrolled; n += 4) {
in = _mm_insert_epi16(in, s[0*n_channels], 1);
in = _mm_insert_epi16(in, s[1*n_channels], 3);
in = _mm_insert_epi16(in, s[2*n_channels], 5);
@ -74,11 +74,11 @@ conv_s16_to_f32d_2_sse2(void *data, void * SPA_RESTRICT dst[], const void * SPA_
SPA_IS_ALIGNED(s, 16) &&
SPA_IS_ALIGNED(d0, 16) &&
SPA_IS_ALIGNED(d1, 16))
unrolled = n_samples / 4;
unrolled = n_samples & ~3;
else
unrolled = 0;
for(n = 0; unrolled--; n += 4) {
for(n = 0; n < unrolled; n += 4) {
in = _mm_load_si128((__m128i*)s);
t[0] = _mm_slli_epi32(in, 16);
@ -129,14 +129,14 @@ conv_s24_to_f32d_1_sse2(void *data, void * SPA_RESTRICT dst[], const void * SPA_
__m128 out, factor = _mm_set1_ps(1.0f / S24_SCALE);
if (SPA_IS_ALIGNED(d0, 16) && n_samples > 0) {
unrolled = n_samples / 4;
unrolled = n_samples & ~3;
if ((n_samples & 3) == 0)
unrolled--;
unrolled -= 4;
}
else
unrolled = 0;
for(n = 0; unrolled--; n += 4) {
for(n = 0; n < unrolled; n += 4) {
in = _mm_setr_epi32(
*((uint32_t*)&s[0 * n_channels]),
*((uint32_t*)&s[3 * n_channels]),
@ -170,14 +170,14 @@ conv_s24_to_f32d_2_sse2(void *data, void * SPA_RESTRICT dst[], const void * SPA_
if (SPA_IS_ALIGNED(d0, 16) &&
SPA_IS_ALIGNED(d1, 16) &&
n_samples > 0) {
unrolled = n_samples / 4;
unrolled = n_samples & ~3;
if ((n_samples & 3) == 0)
unrolled--;
unrolled -= 4;
}
else
unrolled = 0;
for(n = 0; unrolled--; n += 4) {
for(n = 0; n < unrolled; n += 4) {
in[0] = _mm_setr_epi32(
*((uint32_t*)&s[0 + 0*n_channels]),
*((uint32_t*)&s[0 + 3*n_channels]),
@ -231,14 +231,14 @@ conv_s24_to_f32d_4_sse2(void *data, void * SPA_RESTRICT dst[], const void * SPA_
SPA_IS_ALIGNED(d2, 16) &&
SPA_IS_ALIGNED(d3, 16) &&
n_samples > 0) {
unrolled = n_samples / 4;
unrolled = n_samples & ~3;
if ((n_samples & 3) == 0)
unrolled--;
unrolled -= 4;
}
else
unrolled = 0;
for(n = 0; unrolled--; n += 4) {
for(n = 0; n < unrolled; n += 4) {
in[0] = _mm_setr_epi32(
*((uint32_t*)&s[0 + 0*n_channels]),
*((uint32_t*)&s[0 + 3*n_channels]),
@ -331,11 +331,11 @@ conv_f32d_to_s32_1_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_RE
__m128 int_min = _mm_set1_ps(S32_MIN);
if (SPA_IS_ALIGNED(s0, 16))
unrolled = n_samples / 4;
unrolled = n_samples & ~3;
else
unrolled = 0;
for(n = 0; unrolled--; n += 4) {
for(n = 0; n < unrolled; n += 4) {
in[0] = _mm_mul_ps(_mm_load_ps(&s0[n]), scale);
in[0] = _mm_min_ps(in[0], int_min);
out[0] = _mm_cvtps_epi32(in[0]);
@ -372,11 +372,11 @@ conv_f32d_to_s32_2_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_RE
if (SPA_IS_ALIGNED(s0, 16) &&
SPA_IS_ALIGNED(s1, 16))
unrolled = n_samples / 4;
unrolled = n_samples & ~3;
else
unrolled = 0;
for(n = 0; unrolled--; n += 4) {
for(n = 0; n < unrolled; n += 4) {
in[0] = _mm_mul_ps(_mm_load_ps(&s0[n]), scale);
in[1] = _mm_mul_ps(_mm_load_ps(&s1[n]), scale);
@ -425,11 +425,11 @@ conv_f32d_to_s32_4_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_RE
SPA_IS_ALIGNED(s1, 16) &&
SPA_IS_ALIGNED(s2, 16) &&
SPA_IS_ALIGNED(s3, 16))
unrolled = n_samples / 4;
unrolled = n_samples & ~3;
else
unrolled = 0;
for(n = 0; unrolled--; n += 4) {
for(n = 0; n < unrolled; n += 4) {
in[0] = _mm_mul_ps(_mm_load_ps(&s0[n]), scale);
in[1] = _mm_mul_ps(_mm_load_ps(&s1[n]), scale);
in[2] = _mm_mul_ps(_mm_load_ps(&s2[n]), scale);
@ -498,11 +498,11 @@ conv_f32d_to_s16_1_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_RE
__m128 int_min = _mm_sub_ps(_mm_setzero_ps(), int_max);
if (SPA_IS_ALIGNED(s0, 16))
unrolled = n_samples / 8;
unrolled = n_samples & ~7;
else
unrolled = 0;
for(n = 0; unrolled--; n += 8) {
for(n = 0; n < unrolled; n += 8) {
in[0] = _mm_mul_ps(_mm_load_ps(&s0[n]), int_max);
in[1] = _mm_mul_ps(_mm_load_ps(&s0[n+4]), int_max);
out[0] = _mm_cvtps_epi32(in[0]);
@ -541,11 +541,11 @@ conv_f32d_to_s16_2_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_RE
if (SPA_IS_ALIGNED(s0, 16) &&
SPA_IS_ALIGNED(s1, 16))
unrolled = n_samples / 4;
unrolled = n_samples & ~3;
else
unrolled = 0;
for(n = 0; unrolled--; n += 4) {
for(n = 0; n < unrolled; n += 4) {
in[0] = _mm_mul_ps(_mm_load_ps(&s0[n]), int_max);
in[1] = _mm_mul_ps(_mm_load_ps(&s1[n]), int_max);
@ -593,11 +593,11 @@ conv_f32d_to_s16_4_sse2(void *data, void * SPA_RESTRICT dst, const void * SPA_RE
SPA_IS_ALIGNED(s1, 16) &&
SPA_IS_ALIGNED(s2, 16) &&
SPA_IS_ALIGNED(s3, 16))
unrolled = n_samples / 4;
unrolled = n_samples & ~3;
else
unrolled = 0;
for(n = 0; unrolled--; n += 4) {
for(n = 0; n < unrolled; n += 4) {
in[0] = _mm_mul_ps(_mm_load_ps(&s0[n]), int_max);
in[1] = _mm_mul_ps(_mm_load_ps(&s1[n]), int_max);
in[2] = _mm_mul_ps(_mm_load_ps(&s2[n]), int_max);