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Diffstat (limited to 'third_party/aom/av1/common/x86/convolve_avx2.c')
-rw-r--r--third_party/aom/av1/common/x86/convolve_avx2.c581
1 files changed, 258 insertions, 323 deletions
diff --git a/third_party/aom/av1/common/x86/convolve_avx2.c b/third_party/aom/av1/common/x86/convolve_avx2.c
index a0e58716d..6fdfb0954 100644
--- a/third_party/aom/av1/common/x86/convolve_avx2.c
+++ b/third_party/aom/av1/common/x86/convolve_avx2.c
@@ -11,332 +11,267 @@
#include <immintrin.h>
-#include "aom_dsp/aom_dsp_common.h"
-#include "./av1_rtcd.h"
-
-#if CONFIG_CONVOLVE_ROUND
-static const uint32_t sindex[8] = { 0, 4, 1, 5, 2, 6, 3, 7 };
-
-// 16 epi16 pixels
-static INLINE void pixel_clamp_avx2(__m256i *u, int bd) {
- const __m256i one = _mm256_set1_epi16(1);
- const __m256i max = _mm256_sub_epi16(_mm256_slli_epi16(one, bd), one);
- __m256i clamped, mask;
-
- mask = _mm256_cmpgt_epi16(*u, max);
- clamped = _mm256_andnot_si256(mask, *u);
- mask = _mm256_and_si256(mask, max);
- clamped = _mm256_or_si256(mask, clamped);
-
- const __m256i zero = _mm256_setzero_si256();
- mask = _mm256_cmpgt_epi16(clamped, zero);
- *u = _mm256_and_si256(clamped, mask);
-}
-
-// 8 epi16 pixels
-static INLINE void pixel_clamp_sse2(__m128i *u, int bd) {
- const __m128i one = _mm_set1_epi16(1);
- const __m128i max = _mm_sub_epi16(_mm_slli_epi16(one, bd), one);
- __m128i clamped, mask;
-
- mask = _mm_cmpgt_epi16(*u, max);
- clamped = _mm_andnot_si128(mask, *u);
- mask = _mm_and_si128(mask, max);
- clamped = _mm_or_si128(mask, clamped);
-
- const __m128i zero = _mm_setzero_si128();
- mask = _mm_cmpgt_epi16(clamped, zero);
- *u = _mm_and_si128(clamped, mask);
-}
-
-// Work on multiple of 32 pixels
-static INLINE void cal_rounding_32xn_avx2(const int32_t *src, uint8_t *dst,
- const __m256i *rnd, int shift,
- int num) {
- do {
- __m256i x0 = _mm256_loadu_si256((const __m256i *)src);
- __m256i x1 = _mm256_loadu_si256((const __m256i *)src + 1);
- __m256i x2 = _mm256_loadu_si256((const __m256i *)src + 2);
- __m256i x3 = _mm256_loadu_si256((const __m256i *)src + 3);
-
- x0 = _mm256_add_epi32(x0, *rnd);
- x1 = _mm256_add_epi32(x1, *rnd);
- x2 = _mm256_add_epi32(x2, *rnd);
- x3 = _mm256_add_epi32(x3, *rnd);
-
- x0 = _mm256_srai_epi32(x0, shift);
- x1 = _mm256_srai_epi32(x1, shift);
- x2 = _mm256_srai_epi32(x2, shift);
- x3 = _mm256_srai_epi32(x3, shift);
-
- x0 = _mm256_packs_epi32(x0, x1);
- x2 = _mm256_packs_epi32(x2, x3);
-
- pixel_clamp_avx2(&x0, 8);
- pixel_clamp_avx2(&x2, 8);
-
- x0 = _mm256_packus_epi16(x0, x2);
- x1 = _mm256_loadu_si256((const __m256i *)sindex);
- x2 = _mm256_permutevar8x32_epi32(x0, x1);
-
- _mm256_storeu_si256((__m256i *)dst, x2);
- src += 32;
- dst += 32;
- num--;
- } while (num > 0);
-}
-
-static INLINE void cal_rounding_16_avx2(const int32_t *src, uint8_t *dst,
- const __m256i *rnd, int shift) {
- __m256i x0 = _mm256_loadu_si256((const __m256i *)src);
- __m256i x1 = _mm256_loadu_si256((const __m256i *)src + 1);
-
- x0 = _mm256_add_epi32(x0, *rnd);
- x1 = _mm256_add_epi32(x1, *rnd);
-
- x0 = _mm256_srai_epi32(x0, shift);
- x1 = _mm256_srai_epi32(x1, shift);
-
- x0 = _mm256_packs_epi32(x0, x1);
- pixel_clamp_avx2(&x0, 8);
-
- const __m256i x2 = _mm256_packus_epi16(x0, x0);
- x1 = _mm256_loadu_si256((const __m256i *)sindex);
- x0 = _mm256_permutevar8x32_epi32(x2, x1);
-
- _mm_storeu_si128((__m128i *)dst, _mm256_castsi256_si128(x0));
-}
-
-static INLINE void cal_rounding_8_avx2(const int32_t *src, uint8_t *dst,
- const __m256i *rnd, int shift) {
- __m256i x0 = _mm256_loadu_si256((const __m256i *)src);
- x0 = _mm256_add_epi32(x0, *rnd);
- x0 = _mm256_srai_epi32(x0, shift);
-
- x0 = _mm256_packs_epi32(x0, x0);
- pixel_clamp_avx2(&x0, 8);
-
- x0 = _mm256_packus_epi16(x0, x0);
- const __m256i x1 = _mm256_loadu_si256((const __m256i *)sindex);
- x0 = _mm256_permutevar8x32_epi32(x0, x1);
+#include "config/av1_rtcd.h"
- _mm_storel_epi64((__m128i *)dst, _mm256_castsi256_si128(x0));
-}
-
-static INLINE void cal_rounding_4_sse2(const int32_t *src, uint8_t *dst,
- const __m128i *rnd, int shift) {
- __m128i x = _mm_loadu_si128((const __m128i *)src);
- x = _mm_add_epi32(x, *rnd);
- x = _mm_srai_epi32(x, shift);
-
- x = _mm_packs_epi32(x, x);
- pixel_clamp_sse2(&x, 8);
-
- x = _mm_packus_epi16(x, x);
- *(uint32_t *)dst = _mm_cvtsi128_si32(x);
-}
-
-void av1_convolve_rounding_avx2(const int32_t *src, int src_stride,
- uint8_t *dst, int dst_stride, int w, int h,
- int bits) {
- const __m256i rnd_num = _mm256_set1_epi32((int32_t)(1 << (bits - 1)));
- const __m128i rnd_num_sse2 = _mm256_castsi256_si128(rnd_num);
-
- if (w > 64) { // width = 128
- do {
- cal_rounding_32xn_avx2(src, dst, &rnd_num, bits, 4);
- src += src_stride;
- dst += dst_stride;
- h--;
- } while (h > 0);
- } else if (w > 32) { // width = 64
- do {
- cal_rounding_32xn_avx2(src, dst, &rnd_num, bits, 2);
- src += src_stride;
- dst += dst_stride;
- h--;
- } while (h > 0);
- } else if (w > 16) { // width = 32
- do {
- cal_rounding_32xn_avx2(src, dst, &rnd_num, bits, 1);
- src += src_stride;
- dst += dst_stride;
- h--;
- } while (h > 0);
- } else if (w > 8) { // width = 16
- do {
- cal_rounding_16_avx2(src, dst, &rnd_num, bits);
- src += src_stride;
- dst += dst_stride;
- h--;
- } while (h > 0);
- } else if (w > 4) { // width = 8
- do {
- cal_rounding_8_avx2(src, dst, &rnd_num, bits);
- src += src_stride;
- dst += dst_stride;
- h--;
- } while (h > 0);
- } else if (w > 2) { // width = 4
- do {
- cal_rounding_4_sse2(src, dst, &rnd_num_sse2, bits);
- src += src_stride;
- dst += dst_stride;
- h--;
- } while (h > 0);
- } else { // width = 2
- do {
- dst[0] = clip_pixel(ROUND_POWER_OF_TWO(src[0], bits));
- dst[1] = clip_pixel(ROUND_POWER_OF_TWO(src[1], bits));
- src += src_stride;
- dst += dst_stride;
- h--;
- } while (h > 0);
+#include "aom_dsp/aom_dsp_common.h"
+#include "aom_dsp/x86/convolve_avx2.h"
+#include "aom_dsp/x86/synonyms.h"
+
+void av1_convolve_y_sr_avx2(const uint8_t *src, int src_stride, uint8_t *dst,
+ int dst_stride, int w, int h,
+ InterpFilterParams *filter_params_x,
+ InterpFilterParams *filter_params_y,
+ const int subpel_x_q4, const int subpel_y_q4,
+ ConvolveParams *conv_params) {
+ int i, j;
+ const int fo_vert = filter_params_y->taps / 2 - 1;
+ const uint8_t *const src_ptr = src - fo_vert * src_stride;
+
+ // right shift is F-1 because we are already dividing
+ // filter co-efficients by 2
+ const int right_shift_bits = (FILTER_BITS - 1);
+ const __m128i right_shift = _mm_cvtsi32_si128(right_shift_bits);
+ const __m256i right_shift_const =
+ _mm256_set1_epi16((1 << right_shift_bits) >> 1);
+ __m256i coeffs[4], s[8];
+
+ assert(conv_params->round_0 <= FILTER_BITS);
+ assert(((conv_params->round_0 + conv_params->round_1) <= (FILTER_BITS + 1)) ||
+ ((conv_params->round_0 + conv_params->round_1) == (2 * FILTER_BITS)));
+
+ prepare_coeffs_lowbd(filter_params_y, subpel_y_q4, coeffs);
+
+ (void)filter_params_x;
+ (void)subpel_x_q4;
+ (void)conv_params;
+
+ 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);
+
+ 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);
+
+ 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);
+
+ s[3] = _mm256_unpacklo_epi8(src_67a, src_78a);
+ s[7] = _mm256_unpackhi_epi8(src_67a, src_78a);
+
+ const __m256i res_lo = convolve_lowbd(s, coeffs);
+
+ /* rounding code */
+ // shift by F - 1
+ const __m256i res_16b_lo = _mm256_sra_epi16(
+ _mm256_add_epi16(res_lo, right_shift_const), right_shift);
+ // 8 bit conversion and saturation to uint8
+ __m256i res_8b_lo = _mm256_packus_epi16(res_16b_lo, res_16b_lo);
+
+ if (w - j > 8) {
+ const __m256i res_hi = convolve_lowbd(s + 4, coeffs);
+
+ /* rounding code */
+ // shift by F - 1
+ const __m256i res_16b_hi = _mm256_sra_epi16(
+ _mm256_add_epi16(res_hi, right_shift_const), right_shift);
+ // 8 bit conversion and saturation to uint8
+ __m256i res_8b_hi = _mm256_packus_epi16(res_16b_hi, res_16b_hi);
+
+ __m256i res_a = _mm256_unpacklo_epi64(res_8b_lo, res_8b_hi);
+
+ const __m128i res_0 = _mm256_castsi256_si128(res_a);
+ const __m128i res_1 = _mm256_extracti128_si256(res_a, 1);
+
+ _mm_storeu_si128((__m128i *)&dst[i * dst_stride + j], res_0);
+ _mm_storeu_si128((__m128i *)&dst[i * dst_stride + j + dst_stride],
+ res_1);
+ } else {
+ const __m128i res_0 = _mm256_castsi256_si128(res_8b_lo);
+ const __m128i res_1 = _mm256_extracti128_si256(res_8b_lo, 1);
+ if (w - j > 4) {
+ _mm_storel_epi64((__m128i *)&dst[i * dst_stride + j], res_0);
+ _mm_storel_epi64((__m128i *)&dst[i * dst_stride + j + dst_stride],
+ res_1);
+ } else if (w - j > 2) {
+ xx_storel_32(&dst[i * dst_stride + j], res_0);
+ xx_storel_32(&dst[i * dst_stride + j + dst_stride], res_1);
+ } else {
+ __m128i *const p_0 = (__m128i *)&dst[i * dst_stride + j];
+ __m128i *const p_1 = (__m128i *)&dst[i * dst_stride + j + dst_stride];
+ *(uint16_t *)p_0 = _mm_cvtsi128_si32(res_0);
+ *(uint16_t *)p_1 = _mm_cvtsi128_si32(res_1);
+ }
+ }
+
+ s[0] = s[1];
+ s[1] = s[2];
+ s[2] = s[3];
+
+ s[4] = s[5];
+ s[5] = s[6];
+ s[6] = s[7];
+ }
}
}
-#if CONFIG_HIGHBITDEPTH
-static INLINE void cal_highbd_rounding_32xn_avx2(const int32_t *src,
- uint16_t *dst,
- const __m256i *rnd, int shift,
- int num, int bd) {
- do {
- __m256i x0 = _mm256_loadu_si256((const __m256i *)src);
- __m256i x1 = _mm256_loadu_si256((const __m256i *)src + 1);
- __m256i x2 = _mm256_loadu_si256((const __m256i *)src + 2);
- __m256i x3 = _mm256_loadu_si256((const __m256i *)src + 3);
-
- x0 = _mm256_add_epi32(x0, *rnd);
- x1 = _mm256_add_epi32(x1, *rnd);
- x2 = _mm256_add_epi32(x2, *rnd);
- x3 = _mm256_add_epi32(x3, *rnd);
-
- x0 = _mm256_srai_epi32(x0, shift);
- x1 = _mm256_srai_epi32(x1, shift);
- x2 = _mm256_srai_epi32(x2, shift);
- x3 = _mm256_srai_epi32(x3, shift);
-
- x0 = _mm256_packs_epi32(x0, x1);
- x2 = _mm256_packs_epi32(x2, x3);
-
- pixel_clamp_avx2(&x0, bd);
- pixel_clamp_avx2(&x2, bd);
-
- x0 = _mm256_permute4x64_epi64(x0, 0xD8);
- x2 = _mm256_permute4x64_epi64(x2, 0xD8);
-
- _mm256_storeu_si256((__m256i *)dst, x0);
- _mm256_storeu_si256((__m256i *)(dst + 16), x2);
- src += 32;
- dst += 32;
- num--;
- } while (num > 0);
-}
-
-static INLINE void cal_highbd_rounding_16_avx2(const int32_t *src,
- uint16_t *dst,
- const __m256i *rnd, int shift,
- int bd) {
- __m256i x0 = _mm256_loadu_si256((const __m256i *)src);
- __m256i x1 = _mm256_loadu_si256((const __m256i *)src + 1);
-
- x0 = _mm256_add_epi32(x0, *rnd);
- x1 = _mm256_add_epi32(x1, *rnd);
-
- x0 = _mm256_srai_epi32(x0, shift);
- x1 = _mm256_srai_epi32(x1, shift);
-
- x0 = _mm256_packs_epi32(x0, x1);
- pixel_clamp_avx2(&x0, bd);
-
- x0 = _mm256_permute4x64_epi64(x0, 0xD8);
- _mm256_storeu_si256((__m256i *)dst, x0);
-}
-
-static INLINE void cal_highbd_rounding_8_avx2(const int32_t *src, uint16_t *dst,
- const __m256i *rnd, int shift,
- int bd) {
- __m256i x = _mm256_loadu_si256((const __m256i *)src);
- x = _mm256_add_epi32(x, *rnd);
- x = _mm256_srai_epi32(x, shift);
-
- x = _mm256_packs_epi32(x, x);
- pixel_clamp_avx2(&x, bd);
-
- x = _mm256_permute4x64_epi64(x, 0xD8);
- _mm_storeu_si128((__m128i *)dst, _mm256_castsi256_si128(x));
-}
-
-static INLINE void cal_highbd_rounding_4_sse2(const int32_t *src, uint16_t *dst,
- const __m128i *rnd, int shift,
- int bd) {
- __m128i x = _mm_loadu_si128((const __m128i *)src);
- x = _mm_add_epi32(x, *rnd);
- x = _mm_srai_epi32(x, shift);
-
- x = _mm_packs_epi32(x, x);
- pixel_clamp_sse2(&x, bd);
- _mm_storel_epi64((__m128i *)dst, x);
-}
-
-void av1_highbd_convolve_rounding_avx2(const int32_t *src, int src_stride,
- uint8_t *dst8, int dst_stride, int w,
- int h, int bits, int bd) {
- uint16_t *dst = CONVERT_TO_SHORTPTR(dst8);
- const __m256i rnd_num = _mm256_set1_epi32((int32_t)(1 << (bits - 1)));
- const __m128i rnd_num_sse2 = _mm256_castsi256_si128(rnd_num);
-
- if (w > 64) { // width = 128
- do {
- cal_highbd_rounding_32xn_avx2(src, dst, &rnd_num, bits, 4, bd);
- src += src_stride;
- dst += dst_stride;
- h--;
- } while (h > 0);
- } else if (w > 32) { // width = 64
- do {
- cal_highbd_rounding_32xn_avx2(src, dst, &rnd_num, bits, 2, bd);
- src += src_stride;
- dst += dst_stride;
- h--;
- } while (h > 0);
- } else if (w > 16) { // width = 32
- do {
- cal_highbd_rounding_32xn_avx2(src, dst, &rnd_num, bits, 1, bd);
- src += src_stride;
- dst += dst_stride;
- h--;
- } while (h > 0);
- } else if (w > 8) { // width = 16
- do {
- cal_highbd_rounding_16_avx2(src, dst, &rnd_num, bits, bd);
- src += src_stride;
- dst += dst_stride;
- h--;
- } while (h > 0);
- } else if (w > 4) { // width = 8
- do {
- cal_highbd_rounding_8_avx2(src, dst, &rnd_num, bits, bd);
- src += src_stride;
- dst += dst_stride;
- h--;
- } while (h > 0);
- } else if (w > 2) { // width = 4
- do {
- cal_highbd_rounding_4_sse2(src, dst, &rnd_num_sse2, bits, bd);
- src += src_stride;
- dst += dst_stride;
- h--;
- } while (h > 0);
- } else { // width = 2
- do {
- dst[0] = clip_pixel_highbd(ROUND_POWER_OF_TWO(src[0], bits), bd);
- dst[1] = clip_pixel_highbd(ROUND_POWER_OF_TWO(src[1], bits), bd);
- src += src_stride;
- dst += dst_stride;
- h--;
- } while (h > 0);
+void av1_convolve_x_sr_avx2(const uint8_t *src, int src_stride, uint8_t *dst,
+ int dst_stride, int w, int h,
+ InterpFilterParams *filter_params_x,
+ InterpFilterParams *filter_params_y,
+ const int subpel_x_q4, const int subpel_y_q4,
+ ConvolveParams *conv_params) {
+ int i, j;
+ 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_0;
+
+ __m256i filt[4], coeffs[4];
+
+ filt[0] = _mm256_load_si256((__m256i const *)filt1_global_avx2);
+ filt[1] = _mm256_load_si256((__m256i const *)filt2_global_avx2);
+ filt[2] = _mm256_load_si256((__m256i const *)filt3_global_avx2);
+ filt[3] = _mm256_load_si256((__m256i const *)filt4_global_avx2);
+
+ prepare_coeffs_lowbd(filter_params_x, subpel_x_q4, coeffs);
+
+ const __m256i round_0_const =
+ _mm256_set1_epi16((1 << (conv_params->round_0 - 1)) >> 1);
+ const __m128i round_0_shift = _mm_cvtsi32_si128(conv_params->round_0 - 1);
+ const __m256i round_const = _mm256_set1_epi16((1 << bits) >> 1);
+ const __m128i round_shift = _mm_cvtsi32_si128(bits);
+
+ (void)filter_params_y;
+ (void)subpel_y_q4;
+
+ assert(bits >= 0);
+ assert((FILTER_BITS - conv_params->round_1) >= 0 ||
+ ((conv_params->round_0 + conv_params->round_1) == 2 * FILTER_BITS));
+ assert(conv_params->round_0 > 0);
+
+ if (w <= 8) {
+ for (i = 0; i < h; i += 2) {
+ const __m256i data = _mm256_permute2x128_si256(
+ _mm256_castsi128_si256(
+ _mm_loadu_si128((__m128i *)(&src_ptr[i * src_stride]))),
+ _mm256_castsi128_si256(_mm_loadu_si128(
+ (__m128i *)(&src_ptr[i * src_stride + src_stride]))),
+ 0x20);
+
+ __m256i res_16b = convolve_lowbd_x(data, coeffs, filt);
+
+ res_16b = _mm256_sra_epi16(_mm256_add_epi16(res_16b, round_0_const),
+ round_0_shift);
+
+ res_16b =
+ _mm256_sra_epi16(_mm256_add_epi16(res_16b, round_const), round_shift);
+
+ /* rounding code */
+ // 8 bit conversion and saturation to uint8
+ __m256i res_8b = _mm256_packus_epi16(res_16b, res_16b);
+
+ const __m128i res_0 = _mm256_castsi256_si128(res_8b);
+ const __m128i res_1 = _mm256_extracti128_si256(res_8b, 1);
+ if (w > 4) {
+ _mm_storel_epi64((__m128i *)&dst[i * dst_stride], res_0);
+ _mm_storel_epi64((__m128i *)&dst[i * dst_stride + dst_stride], res_1);
+ } else if (w > 2) {
+ xx_storel_32(&dst[i * dst_stride], res_0);
+ xx_storel_32(&dst[i * dst_stride + dst_stride], res_1);
+ } else {
+ __m128i *const p_0 = (__m128i *)&dst[i * dst_stride];
+ __m128i *const p_1 = (__m128i *)&dst[i * dst_stride + dst_stride];
+ *(uint16_t *)p_0 = _mm_cvtsi128_si32(res_0);
+ *(uint16_t *)p_1 = _mm_cvtsi128_si32(res_1);
+ }
+ }
+ } else {
+ for (i = 0; i < h; ++i) {
+ for (j = 0; j < w; j += 16) {
+ // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 8 9 10 11 12 13 14 15 16 17 18
+ // 19 20 21 22 23
+ const __m256i data = _mm256_inserti128_si256(
+ _mm256_loadu_si256((__m256i *)&src_ptr[(i * src_stride) + j]),
+ _mm_loadu_si128((__m128i *)&src_ptr[(i * src_stride) + (j + 8)]),
+ 1);
+
+ __m256i res_16b = convolve_lowbd_x(data, coeffs, filt);
+
+ res_16b = _mm256_sra_epi16(_mm256_add_epi16(res_16b, round_0_const),
+ round_0_shift);
+
+ res_16b = _mm256_sra_epi16(_mm256_add_epi16(res_16b, round_const),
+ round_shift);
+
+ /* rounding code */
+ // 8 bit conversion and saturation to uint8
+ __m256i res_8b = _mm256_packus_epi16(res_16b, res_16b);
+
+ // Store values into the destination buffer
+ // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+ res_8b = _mm256_permute4x64_epi64(res_8b, 216);
+ __m128i res = _mm256_castsi256_si128(res_8b);
+ _mm_storeu_si128((__m128i *)&dst[i * dst_stride + j], res);
+ }
+ }
}
}
-#endif // CONFIG_HIGHBITDEPTH
-#endif // CONFIG_CONVOLVE_ROUND
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-13 13:34:08 +0000