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authortrav90 <travawine@palemoon.org>2018-10-19 23:05:00 -0500
committertrav90 <travawine@palemoon.org>2018-10-19 23:05:03 -0500
commitd2499ead93dc4298c0882fe98902acb1b5209f99 (patch)
treecb0b942aed59e5108f9a3e9d64e7b77854383421 /third_party/aom/av1/common/x86/jnt_convolve_avx2.c
parent41fbdea457bf50c0a43e1c27c5cbf7f0a3a9eb33 (diff)
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Update libaom to commit ID 1e227d41f0616de9548a673a83a21ef990b62591
Diffstat (limited to 'third_party/aom/av1/common/x86/jnt_convolve_avx2.c')
-rw-r--r--third_party/aom/av1/common/x86/jnt_convolve_avx2.c211
1 files changed, 70 insertions, 141 deletions
diff --git a/third_party/aom/av1/common/x86/jnt_convolve_avx2.c b/third_party/aom/av1/common/x86/jnt_convolve_avx2.c
index d1ea26290..9f2e2b457 100644
--- a/third_party/aom/av1/common/x86/jnt_convolve_avx2.c
+++ b/third_party/aom/av1/common/x86/jnt_convolve_avx2.c
@@ -13,7 +13,6 @@
#include "config/aom_dsp_rtcd.h"
-#include "aom_dsp/aom_convolve.h"
#include "aom_dsp/x86/convolve_avx2.h"
#include "aom_dsp/x86/convolve_common_intrin.h"
#include "aom_dsp/x86/convolve_sse4_1.h"
@@ -21,6 +20,21 @@
#include "aom_dsp/aom_filter.h"
#include "av1/common/convolve.h"
+static INLINE __m256i unpack_weights_avx2(ConvolveParams *conv_params) {
+ const int w0 = conv_params->fwd_offset;
+ const int w1 = conv_params->bck_offset;
+ const __m256i wt0 = _mm256_set1_epi16(w0);
+ const __m256i wt1 = _mm256_set1_epi16(w1);
+ const __m256i wt = _mm256_unpacklo_epi16(wt0, wt1);
+ return wt;
+}
+
+static INLINE __m256i load_line2_avx2(const void *a, const void *b) {
+ return _mm256_permute2x128_si256(
+ _mm256_castsi128_si256(_mm_loadu_si128((__m128i *)a)),
+ _mm256_castsi128_si256(_mm_loadu_si128((__m128i *)b)), 0x20);
+}
+
void av1_jnt_convolve_x_avx2(const uint8_t *src, int src_stride, uint8_t *dst0,
int dst_stride0, int w, int h,
const InterpFilterParams *filter_params_x,
@@ -34,11 +48,7 @@ void av1_jnt_convolve_x_avx2(const uint8_t *src, int src_stride, uint8_t *dst0,
const int fo_horiz = filter_params_x->taps / 2 - 1;
const uint8_t *const src_ptr = src - fo_horiz;
const int bits = FILTER_BITS - conv_params->round_1;
- const int w0 = conv_params->fwd_offset;
- const int w1 = conv_params->bck_offset;
- const __m256i wt0 = _mm256_set1_epi16(w0);
- const __m256i wt1 = _mm256_set1_epi16(w1);
- const __m256i wt = _mm256_unpacklo_epi16(wt0, wt1);
+ const __m256i wt = unpack_weights_avx2(conv_params);
const int do_average = conv_params->do_average;
const int use_jnt_comp_avg = conv_params->use_jnt_comp_avg;
const int offset_0 =
@@ -68,13 +78,11 @@ void av1_jnt_convolve_x_avx2(const uint8_t *src, int src_stride, uint8_t *dst0,
(void)subpel_y_q4;
for (i = 0; i < h; i += 2) {
+ const uint8_t *src_data = src_ptr + i * src_stride;
+ CONV_BUF_TYPE *dst_data = dst + i * dst_stride;
for (j = 0; j < w; j += 8) {
- const __m256i data = _mm256_permute2x128_si256(
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(&src_ptr[i * src_stride + j]))),
- _mm256_castsi128_si256(_mm_loadu_si128(
- (__m128i *)(&src_ptr[i * src_stride + j + src_stride]))),
- 0x20);
+ const __m256i data =
+ load_line2_avx2(&src_data[j], &src_data[j + src_stride]);
__m256i res = convolve_lowbd_x(data, coeffs, filt);
@@ -86,13 +94,8 @@ void av1_jnt_convolve_x_avx2(const uint8_t *src, int src_stride, uint8_t *dst0,
// Accumulate values into the destination buffer
if (do_average) {
- const __m256i data_ref_0 = _mm256_permute2x128_si256(
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(&dst[i * dst_stride + j]))),
- _mm256_castsi128_si256(_mm_loadu_si128(
- (__m128i *)(&dst[i * dst_stride + j + dst_stride]))),
- 0x20);
-
+ const __m256i data_ref_0 =
+ load_line2_avx2(&dst_data[j], &dst_data[j + dst_stride]);
const __m256i comp_avg_res =
comp_avg(&data_ref_0, &res_unsigned, &wt, use_jnt_comp_avg);
@@ -141,11 +144,7 @@ void av1_jnt_convolve_y_avx2(const uint8_t *src, int src_stride, uint8_t *dst0,
const __m256i round_const =
_mm256_set1_epi32((1 << conv_params->round_1) >> 1);
const __m128i round_shift = _mm_cvtsi32_si128(conv_params->round_1);
- const int w0 = conv_params->fwd_offset;
- const int w1 = conv_params->bck_offset;
- const __m256i wt0 = _mm256_set1_epi16(w0);
- const __m256i wt1 = _mm256_set1_epi16(w1);
- const __m256i wt = _mm256_unpacklo_epi16(wt0, wt1);
+ const __m256i wt = unpack_weights_avx2(conv_params);
const int do_average = conv_params->do_average;
const int use_jnt_comp_avg = conv_params->use_jnt_comp_avg;
const int offset_0 =
@@ -172,72 +171,35 @@ void av1_jnt_convolve_y_avx2(const uint8_t *src, int src_stride, uint8_t *dst0,
for (j = 0; j < w; j += 16) {
const uint8_t *data = &src_ptr[j];
__m256i src6;
-
// Load lines a and b. Line a to lower 128, line b to upper 128
- const __m256i src_01a = _mm256_permute2x128_si256(
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(data + 0 * src_stride))),
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(data + 1 * src_stride))),
- 0x20);
-
- const __m256i src_12a = _mm256_permute2x128_si256(
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(data + 1 * src_stride))),
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(data + 2 * src_stride))),
- 0x20);
-
- const __m256i src_23a = _mm256_permute2x128_si256(
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(data + 2 * src_stride))),
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(data + 3 * src_stride))),
- 0x20);
-
- const __m256i src_34a = _mm256_permute2x128_si256(
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(data + 3 * src_stride))),
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(data + 4 * src_stride))),
- 0x20);
-
- const __m256i src_45a = _mm256_permute2x128_si256(
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(data + 4 * src_stride))),
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(data + 5 * src_stride))),
- 0x20);
-
- src6 = _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(data + 6 * src_stride)));
- const __m256i src_56a = _mm256_permute2x128_si256(
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(data + 5 * src_stride))),
- src6, 0x20);
-
- s[0] = _mm256_unpacklo_epi8(src_01a, src_12a);
- s[1] = _mm256_unpacklo_epi8(src_23a, src_34a);
- s[2] = _mm256_unpacklo_epi8(src_45a, src_56a);
-
- s[4] = _mm256_unpackhi_epi8(src_01a, src_12a);
- s[5] = _mm256_unpackhi_epi8(src_23a, src_34a);
- s[6] = _mm256_unpackhi_epi8(src_45a, src_56a);
+ {
+ __m256i src_ab[7];
+ __m256i src_a[7];
+ src_a[0] = _mm256_castsi128_si256(_mm_loadu_si128((__m128i *)data));
+ for (int kk = 0; kk < 6; ++kk) {
+ data += src_stride;
+ src_a[kk + 1] =
+ _mm256_castsi128_si256(_mm_loadu_si128((__m128i *)data));
+ src_ab[kk] = _mm256_permute2x128_si256(src_a[kk], src_a[kk + 1], 0x20);
+ }
+ src6 = src_a[6];
+ s[0] = _mm256_unpacklo_epi8(src_ab[0], src_ab[1]);
+ s[1] = _mm256_unpacklo_epi8(src_ab[2], src_ab[3]);
+ s[2] = _mm256_unpacklo_epi8(src_ab[4], src_ab[5]);
+ s[4] = _mm256_unpackhi_epi8(src_ab[0], src_ab[1]);
+ s[5] = _mm256_unpackhi_epi8(src_ab[2], src_ab[3]);
+ s[6] = _mm256_unpackhi_epi8(src_ab[4], src_ab[5]);
+ }
for (i = 0; i < h; i += 2) {
- data = &src_ptr[i * src_stride + j];
- const __m256i src_67a = _mm256_permute2x128_si256(
- src6,
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(data + 7 * src_stride))),
- 0x20);
+ data = &src_ptr[(i + 7) * src_stride + j];
+ const __m256i src7 =
+ _mm256_castsi128_si256(_mm_loadu_si128((__m128i *)data));
+ const __m256i src_67a = _mm256_permute2x128_si256(src6, src7, 0x20);
src6 = _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(data + 8 * src_stride)));
- const __m256i src_78a = _mm256_permute2x128_si256(
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(data + 7 * src_stride))),
- src6, 0x20);
+ _mm_loadu_si128((__m128i *)(data + src_stride)));
+ const __m256i src_78a = _mm256_permute2x128_si256(src7, src6, 0x20);
s[3] = _mm256_unpacklo_epi8(src_67a, src_78a);
s[7] = _mm256_unpackhi_epi8(src_67a, src_78a);
@@ -266,13 +228,8 @@ void av1_jnt_convolve_y_avx2(const uint8_t *src, int src_stride, uint8_t *dst0,
if (w - j < 16) {
if (do_average) {
- const __m256i data_ref_0 = _mm256_permute2x128_si256(
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(&dst[i * dst_stride + j]))),
- _mm256_castsi128_si256(_mm_loadu_si128(
- (__m128i *)(&dst[i * dst_stride + j + dst_stride]))),
- 0x20);
-
+ const __m256i data_ref_0 = load_line2_avx2(
+ &dst[i * dst_stride + j], &dst[i * dst_stride + j + dst_stride]);
const __m256i comp_avg_res =
comp_avg(&data_ref_0, &res_lo_unsigned, &wt, use_jnt_comp_avg);
@@ -325,19 +282,12 @@ void av1_jnt_convolve_y_avx2(const uint8_t *src, int src_stride, uint8_t *dst0,
_mm256_add_epi16(res_hi_round, offset_const_2);
if (do_average) {
- const __m256i data_ref_0_lo = _mm256_permute2x128_si256(
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(&dst[i * dst_stride + j]))),
- _mm256_castsi128_si256(_mm_loadu_si128(
- (__m128i *)(&dst[i * dst_stride + j + dst_stride]))),
- 0x20);
-
- const __m256i data_ref_0_hi = _mm256_permute2x128_si256(
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(&dst[i * dst_stride + j + 8]))),
- _mm256_castsi128_si256(_mm_loadu_si128(
- (__m128i *)(&dst[i * dst_stride + j + 8 + dst_stride]))),
- 0x20);
+ const __m256i data_ref_0_lo = load_line2_avx2(
+ &dst[i * dst_stride + j], &dst[i * dst_stride + j + dst_stride]);
+
+ const __m256i data_ref_0_hi =
+ load_line2_avx2(&dst[i * dst_stride + j + 8],
+ &dst[i * dst_stride + j + 8 + dst_stride]);
const __m256i comp_avg_res_lo =
comp_avg(&data_ref_0_lo, &res_lo_unsigned, &wt, use_jnt_comp_avg);
@@ -404,11 +354,7 @@ void av1_jnt_convolve_2d_avx2(const uint8_t *src, int src_stride, uint8_t *dst0,
const int fo_vert = filter_params_y->taps / 2 - 1;
const int fo_horiz = filter_params_x->taps / 2 - 1;
const uint8_t *const src_ptr = src - fo_vert * src_stride - fo_horiz;
- const int w0 = conv_params->fwd_offset;
- const int w1 = conv_params->bck_offset;
- const __m256i wt0 = _mm256_set1_epi16(w0);
- const __m256i wt1 = _mm256_set1_epi16(w1);
- const __m256i wt = _mm256_unpacklo_epi16(wt0, wt1);
+ const __m256i wt = unpack_weights_avx2(conv_params);
const int do_average = conv_params->do_average;
const int use_jnt_comp_avg = conv_params->use_jnt_comp_avg;
const int offset_0 =
@@ -442,15 +388,14 @@ void av1_jnt_convolve_2d_avx2(const uint8_t *src, int src_stride, uint8_t *dst0,
for (j = 0; j < w; j += 8) {
/* Horizontal filter */
{
+ const uint8_t *src_h = src_ptr + j;
for (i = 0; i < im_h; i += 2) {
- __m256i data = _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)&src_ptr[(i * src_stride) + j]));
+ __m256i data =
+ _mm256_castsi128_si256(_mm_loadu_si128((__m128i *)src_h));
if (i + 1 < im_h)
data = _mm256_inserti128_si256(
- data,
- _mm_loadu_si128(
- (__m128i *)&src_ptr[(i * src_stride) + j + src_stride]),
- 1);
+ data, _mm_loadu_si128((__m128i *)(src_h + src_stride)), 1);
+ src_h += (src_stride << 1);
__m256i res = convolve_lowbd_x(data, coeffs_x, filt);
res = _mm256_sra_epi16(_mm256_add_epi16(res, round_const_h),
@@ -500,13 +445,9 @@ void av1_jnt_convolve_2d_avx2(const uint8_t *src, int src_stride, uint8_t *dst0,
const __m256i res_unsigned = _mm256_add_epi16(res_16b, offset_const);
if (do_average) {
- const __m256i data_ref_0 = _mm256_permute2x128_si256(
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(&dst[i * dst_stride + j]))),
- _mm256_castsi128_si256(_mm_loadu_si128(
- (__m128i *)(&dst[i * dst_stride + j + dst_stride]))),
- 0x20);
-
+ const __m256i data_ref_0 =
+ load_line2_avx2(&dst[i * dst_stride + j],
+ &dst[i * dst_stride + j + dst_stride]);
const __m256i comp_avg_res =
comp_avg(&data_ref_0, &res_unsigned, &wt, use_jnt_comp_avg);
@@ -534,12 +475,9 @@ void av1_jnt_convolve_2d_avx2(const uint8_t *src, int src_stride, uint8_t *dst0,
const __m256i res_unsigned = _mm256_add_epi16(res_16b, offset_const);
if (do_average) {
- const __m256i data_ref_0 = _mm256_permute2x128_si256(
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(&dst[i * dst_stride + j]))),
- _mm256_castsi128_si256(_mm_loadu_si128(
- (__m128i *)(&dst[i * dst_stride + j + dst_stride]))),
- 0x20);
+ const __m256i data_ref_0 =
+ load_line2_avx2(&dst[i * dst_stride + j],
+ &dst[i * dst_stride + j + dst_stride]);
const __m256i comp_avg_res =
comp_avg(&data_ref_0, &res_unsigned, &wt, use_jnt_comp_avg);
@@ -598,11 +536,7 @@ void av1_jnt_convolve_2d_copy_avx2(const uint8_t *src, int src_stride,
const __m128i left_shift = _mm_cvtsi32_si128(bits);
const int do_average = conv_params->do_average;
const int use_jnt_comp_avg = conv_params->use_jnt_comp_avg;
- const int w0 = conv_params->fwd_offset;
- const int w1 = conv_params->bck_offset;
- const __m256i wt0 = _mm256_set1_epi16(w0);
- const __m256i wt1 = _mm256_set1_epi16(w1);
- const __m256i wt = _mm256_unpacklo_epi16(wt0, wt1);
+ const __m256i wt = unpack_weights_avx2(conv_params);
const __m256i zero = _mm256_setzero_si256();
const int offset_0 =
@@ -663,13 +597,8 @@ void av1_jnt_convolve_2d_copy_avx2(const uint8_t *src, int src_stride,
// Accumulate values into the destination buffer
if (do_average) {
- const __m256i data_ref_0 = _mm256_permute2x128_si256(
- _mm256_castsi128_si256(
- _mm_loadu_si128((__m128i *)(&dst[i * dst_stride + j]))),
- _mm256_castsi128_si256(_mm_loadu_si128(
- (__m128i *)(&dst[i * dst_stride + j + dst_stride]))),
- 0x20);
-
+ const __m256i data_ref_0 = load_line2_avx2(
+ &dst[i * dst_stride + j], &dst[i * dst_stride + j + dst_stride]);
const __m256i comp_avg_res =
comp_avg(&data_ref_0, &res_unsigned, &wt, use_jnt_comp_avg);