/* * Copyright (c) 2018, Alliance for Open Media. All rights reserved. * * This source code is subject to the terms of the BSD 2 Clause License and * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License * was not distributed with this source code in the LICENSE file, you can * obtain it at www.aomedia.org/license/software. If the Alliance for Open * Media Patent License 1.0 was not distributed with this source code in the * PATENTS file, you can obtain it at www.aomedia.org/license/patent. */ #ifndef AOM_AOM_DSP_X86_CONVOLVE_AVX2_H_ #define AOM_AOM_DSP_X86_CONVOLVE_AVX2_H_ #include #include "aom_ports/mem.h" #include "av1/common/convolve.h" #include "av1/common/filter.h" // filters for 16 DECLARE_ALIGNED(32, static const uint8_t, filt_global_avx2[]) = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14 }; DECLARE_ALIGNED(32, static const uint8_t, filt_d4_global_avx2[]) = { 0, 1, 2, 3, 1, 2, 3, 4, 2, 3, 4, 5, 3, 4, 5, 6, 0, 1, 2, 3, 1, 2, 3, 4, 2, 3, 4, 5, 3, 4, 5, 6, 4, 5, 6, 7, 5, 6, 7, 8, 6, 7, 8, 9, 7, 8, 9, 10, 4, 5, 6, 7, 5, 6, 7, 8, 6, 7, 8, 9, 7, 8, 9, 10, }; DECLARE_ALIGNED(32, static const uint8_t, filt4_d4_global_avx2[]) = { 2, 3, 4, 5, 3, 4, 5, 6, 4, 5, 6, 7, 5, 6, 7, 8, 2, 3, 4, 5, 3, 4, 5, 6, 4, 5, 6, 7, 5, 6, 7, 8, }; DECLARE_ALIGNED(32, static const uint8_t, filt_center_global_avx2[32]) = { 3, 255, 4, 255, 5, 255, 6, 255, 7, 255, 8, 255, 9, 255, 10, 255, 3, 255, 4, 255, 5, 255, 6, 255, 7, 255, 8, 255, 9, 255, 10, 255 }; DECLARE_ALIGNED(32, static const uint8_t, filt1_global_avx2[32]) = { 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 }; DECLARE_ALIGNED(32, static const uint8_t, filt2_global_avx2[32]) = { 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10 }; DECLARE_ALIGNED(32, static const uint8_t, filt3_global_avx2[32]) = { 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12 }; DECLARE_ALIGNED(32, static const uint8_t, filt4_global_avx2[32]) = { 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14 }; #define CONVOLVE_SR_HORIZONTAL_FILTER_4TAP \ for (i = 0; i < (im_h - 2); i += 2) { \ __m256i data = _mm256_castsi128_si256( \ _mm_loadu_si128((__m128i *)&src_ptr[(i * src_stride) + j])); \ data = _mm256_inserti128_si256( \ data, \ _mm_loadu_si128( \ (__m128i *)&src_ptr[(i * src_stride) + j + src_stride]), \ 1); \ __m256i res = convolve_lowbd_x_4tap(data, coeffs_h + 1, filt); \ res = \ _mm256_sra_epi16(_mm256_add_epi16(res, round_const_h), round_shift_h); \ _mm256_store_si256((__m256i *)&im_block[i * im_stride], res); \ } \ __m256i data_1 = _mm256_castsi128_si256( \ _mm_loadu_si128((__m128i *)&src_ptr[(i * src_stride) + j])); \ __m256i res = convolve_lowbd_x_4tap(data_1, coeffs_h + 1, filt); \ res = _mm256_sra_epi16(_mm256_add_epi16(res, round_const_h), round_shift_h); \ _mm256_store_si256((__m256i *)&im_block[i * im_stride], res); #define CONVOLVE_SR_VERTICAL_FILTER_4TAP \ __m256i s[6]; \ __m256i src_0 = _mm256_loadu_si256((__m256i *)(im_block + 0 * im_stride)); \ __m256i src_1 = _mm256_loadu_si256((__m256i *)(im_block + 1 * im_stride)); \ __m256i src_2 = _mm256_loadu_si256((__m256i *)(im_block + 2 * im_stride)); \ __m256i src_3 = _mm256_loadu_si256((__m256i *)(im_block + 3 * im_stride)); \ \ s[0] = _mm256_unpacklo_epi16(src_0, src_1); \ s[1] = _mm256_unpacklo_epi16(src_2, src_3); \ s[3] = _mm256_unpackhi_epi16(src_0, src_1); \ s[4] = _mm256_unpackhi_epi16(src_2, src_3); \ \ for (i = 0; i < h; i += 2) { \ const int16_t *data = &im_block[i * im_stride]; \ const __m256i s4 = _mm256_loadu_si256((__m256i *)(data + 4 * im_stride)); \ const __m256i s5 = _mm256_loadu_si256((__m256i *)(data + 5 * im_stride)); \ s[2] = _mm256_unpacklo_epi16(s4, s5); \ s[5] = _mm256_unpackhi_epi16(s4, s5); \ \ __m256i res_a = convolve_4tap(s, coeffs_v + 1); \ __m256i res_b = convolve_4tap(s + 3, coeffs_v + 1); \ \ res_a = \ _mm256_sra_epi32(_mm256_add_epi32(res_a, sum_round_v), sum_shift_v); \ res_b = \ _mm256_sra_epi32(_mm256_add_epi32(res_b, sum_round_v), sum_shift_v); \ const __m256i res_a_round = _mm256_sra_epi32( \ _mm256_add_epi32(res_a, round_const_v), round_shift_v); \ const __m256i res_b_round = _mm256_sra_epi32( \ _mm256_add_epi32(res_b, round_const_v), round_shift_v); \ const __m256i res_16bit = _mm256_packs_epi32(res_a_round, res_b_round); \ const __m256i res_8b = _mm256_packus_epi16(res_16bit, res_16bit); \ const __m128i res_0 = _mm256_castsi256_si128(res_8b); \ const __m128i res_1 = _mm256_extracti128_si256(res_8b, 1); \ \ __m128i *const p_0 = (__m128i *)&dst[i * dst_stride + j]; \ __m128i *const p_1 = (__m128i *)&dst[i * dst_stride + j + dst_stride]; \ if (w - j > 4) { \ _mm_storel_epi64(p_0, res_0); \ _mm_storel_epi64(p_1, res_1); \ } else if (w == 4) { \ xx_storel_32(p_0, res_0); \ xx_storel_32(p_1, res_1); \ } else { \ *(uint16_t *)p_0 = (uint16_t)_mm_cvtsi128_si32(res_0); \ *(uint16_t *)p_1 = (uint16_t)_mm_cvtsi128_si32(res_1); \ } \ \ s[0] = s[1]; \ s[1] = s[2]; \ s[3] = s[4]; \ s[4] = s[5]; \ } #define CONVOLVE_SR_HORIZONTAL_FILTER_6TAP \ for (i = 0; i < (im_h - 2); i += 2) { \ __m256i data = _mm256_castsi128_si256( \ _mm_loadu_si128((__m128i *)&src_ptr[(i * src_stride) + j])); \ data = _mm256_inserti128_si256( \ data, \ _mm_loadu_si128( \ (__m128i *)&src_ptr[(i * src_stride) + j + src_stride]), \ 1); \ \ __m256i res = convolve_lowbd_x_6tap(data, coeffs_h, filt); \ res = \ _mm256_sra_epi16(_mm256_add_epi16(res, round_const_h), round_shift_h); \ _mm256_store_si256((__m256i *)&im_block[i * im_stride], res); \ } \ \ __m256i data_1 = _mm256_castsi128_si256( \ _mm_loadu_si128((__m128i *)&src_ptr[(i * src_stride) + j])); \ \ __m256i res = convolve_lowbd_x_6tap(data_1, coeffs_h, filt); \ \ res = _mm256_sra_epi16(_mm256_add_epi16(res, round_const_h), round_shift_h); \ \ _mm256_store_si256((__m256i *)&im_block[i * im_stride], res); #define CONVOLVE_SR_VERTICAL_FILTER_6TAP \ __m256i src_0 = _mm256_loadu_si256((__m256i *)(im_block + 0 * im_stride)); \ __m256i src_1 = _mm256_loadu_si256((__m256i *)(im_block + 1 * im_stride)); \ __m256i src_2 = _mm256_loadu_si256((__m256i *)(im_block + 2 * im_stride)); \ __m256i src_3 = _mm256_loadu_si256((__m256i *)(im_block + 3 * im_stride)); \ \ __m256i s[8]; \ s[0] = _mm256_unpacklo_epi16(src_0, src_1); \ s[1] = _mm256_unpacklo_epi16(src_2, src_3); \ \ s[3] = _mm256_unpackhi_epi16(src_0, src_1); \ s[4] = _mm256_unpackhi_epi16(src_2, src_3); \ \ for (i = 0; i < h; i += 2) { \ const int16_t *data = &im_block[i * im_stride]; \ \ const __m256i s6 = _mm256_loadu_si256((__m256i *)(data + 4 * im_stride)); \ const __m256i s7 = _mm256_loadu_si256((__m256i *)(data + 5 * im_stride)); \ \ s[2] = _mm256_unpacklo_epi16(s6, s7); \ s[5] = _mm256_unpackhi_epi16(s6, s7); \ \ __m256i res_a = convolve_6tap(s, coeffs_v); \ __m256i res_b = convolve_6tap(s + 3, coeffs_v); \ \ res_a = \ _mm256_sra_epi32(_mm256_add_epi32(res_a, sum_round_v), sum_shift_v); \ res_b = \ _mm256_sra_epi32(_mm256_add_epi32(res_b, sum_round_v), sum_shift_v); \ \ const __m256i res_a_round = _mm256_sra_epi32( \ _mm256_add_epi32(res_a, round_const_v), round_shift_v); \ const __m256i res_b_round = _mm256_sra_epi32( \ _mm256_add_epi32(res_b, round_const_v), round_shift_v); \ \ const __m256i res_16bit = _mm256_packs_epi32(res_a_round, res_b_round); \ const __m256i res_8b = _mm256_packus_epi16(res_16bit, res_16bit); \ \ const __m128i res_0 = _mm256_castsi256_si128(res_8b); \ const __m128i res_1 = _mm256_extracti128_si256(res_8b, 1); \ \ __m128i *const p_0 = (__m128i *)&dst[i * dst_stride + j]; \ __m128i *const p_1 = (__m128i *)&dst[i * dst_stride + j + dst_stride]; \ if (w - j > 4) { \ _mm_storel_epi64(p_0, res_0); \ _mm_storel_epi64(p_1, res_1); \ } else if (w == 4) { \ xx_storel_32(p_0, res_0); \ xx_storel_32(p_1, res_1); \ } else { \ *(uint16_t *)p_0 = (uint16_t)_mm_cvtsi128_si32(res_0); \ *(uint16_t *)p_1 = (uint16_t)_mm_cvtsi128_si32(res_1); \ } \ \ s[0] = s[1]; \ s[1] = s[2]; \ \ s[3] = s[4]; \ s[4] = s[5]; \ } #define CONVOLVE_SR_HORIZONTAL_FILTER_8TAP \ for (i = 0; i < (im_h - 2); i += 2) { \ __m256i data = _mm256_castsi128_si256( \ _mm_loadu_si128((__m128i *)&src_ptr[(i * src_stride) + j])); \ data = _mm256_inserti128_si256( \ data, \ _mm_loadu_si128( \ (__m128i *)&src_ptr[(i * src_stride) + j + src_stride]), \ 1); \ \ __m256i res = convolve_lowbd_x(data, coeffs_h, filt); \ res = \ _mm256_sra_epi16(_mm256_add_epi16(res, round_const_h), round_shift_h); \ _mm256_store_si256((__m256i *)&im_block[i * im_stride], res); \ } \ \ __m256i data_1 = _mm256_castsi128_si256( \ _mm_loadu_si128((__m128i *)&src_ptr[(i * src_stride) + j])); \ \ __m256i res = convolve_lowbd_x(data_1, coeffs_h, filt); \ \ res = _mm256_sra_epi16(_mm256_add_epi16(res, round_const_h), round_shift_h); \ \ _mm256_store_si256((__m256i *)&im_block[i * im_stride], res); #define CONVOLVE_SR_VERTICAL_FILTER_8TAP \ __m256i src_0 = _mm256_loadu_si256((__m256i *)(im_block + 0 * im_stride)); \ __m256i src_1 = _mm256_loadu_si256((__m256i *)(im_block + 1 * im_stride)); \ __m256i src_2 = _mm256_loadu_si256((__m256i *)(im_block + 2 * im_stride)); \ __m256i src_3 = _mm256_loadu_si256((__m256i *)(im_block + 3 * im_stride)); \ __m256i src_4 = _mm256_loadu_si256((__m256i *)(im_block + 4 * im_stride)); \ __m256i src_5 = _mm256_loadu_si256((__m256i *)(im_block + 5 * im_stride)); \ \ __m256i s[8]; \ s[0] = _mm256_unpacklo_epi16(src_0, src_1); \ s[1] = _mm256_unpacklo_epi16(src_2, src_3); \ s[2] = _mm256_unpacklo_epi16(src_4, src_5); \ \ s[4] = _mm256_unpackhi_epi16(src_0, src_1); \ s[5] = _mm256_unpackhi_epi16(src_2, src_3); \ s[6] = _mm256_unpackhi_epi16(src_4, src_5); \ \ for (i = 0; i < h; i += 2) { \ const int16_t *data = &im_block[i * im_stride]; \ \ const __m256i s6 = _mm256_loadu_si256((__m256i *)(data + 6 * im_stride)); \ const __m256i s7 = _mm256_loadu_si256((__m256i *)(data + 7 * im_stride)); \ \ s[3] = _mm256_unpacklo_epi16(s6, s7); \ s[7] = _mm256_unpackhi_epi16(s6, s7); \ \ __m256i res_a = convolve(s, coeffs_v); \ __m256i res_b = convolve(s + 4, coeffs_v); \ \ res_a = \ _mm256_sra_epi32(_mm256_add_epi32(res_a, sum_round_v), sum_shift_v); \ res_b = \ _mm256_sra_epi32(_mm256_add_epi32(res_b, sum_round_v), sum_shift_v); \ \ const __m256i res_a_round = _mm256_sra_epi32( \ _mm256_add_epi32(res_a, round_const_v), round_shift_v); \ const __m256i res_b_round = _mm256_sra_epi32( \ _mm256_add_epi32(res_b, round_const_v), round_shift_v); \ \ const __m256i res_16bit = _mm256_packs_epi32(res_a_round, res_b_round); \ const __m256i res_8b = _mm256_packus_epi16(res_16bit, res_16bit); \ \ const __m128i res_0 = _mm256_castsi256_si128(res_8b); \ const __m128i res_1 = _mm256_extracti128_si256(res_8b, 1); \ \ __m128i *const p_0 = (__m128i *)&dst[i * dst_stride + j]; \ __m128i *const p_1 = (__m128i *)&dst[i * dst_stride + j + dst_stride]; \ if (w - j > 4) { \ _mm_storel_epi64(p_0, res_0); \ _mm_storel_epi64(p_1, res_1); \ } else if (w == 4) { \ xx_storel_32(p_0, res_0); \ xx_storel_32(p_1, res_1); \ } else { \ *(uint16_t *)p_0 = (uint16_t)_mm_cvtsi128_si32(res_0); \ *(uint16_t *)p_1 = (uint16_t)_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]; \ } #define CONVOLVE_SR_HORIZONTAL_FILTER_12TAP \ const __m256i v_zero = _mm256_setzero_si256(); \ __m256i s[12]; \ if (w <= 4) { \ for (i = 0; i < im_h; i += 2) { \ 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 + src_stride + j]))), \ 0x20); \ const __m256i s_16lo = _mm256_unpacklo_epi8(data, v_zero); \ const __m256i s_16hi = _mm256_unpackhi_epi8(data, v_zero); \ const __m256i s_lolo = _mm256_unpacklo_epi16(s_16lo, s_16lo); \ const __m256i s_lohi = _mm256_unpackhi_epi16(s_16lo, s_16lo); \ \ const __m256i s_hilo = _mm256_unpacklo_epi16(s_16hi, s_16hi); \ const __m256i s_hihi = _mm256_unpackhi_epi16(s_16hi, s_16hi); \ \ s[0] = _mm256_alignr_epi8(s_lohi, s_lolo, 2); \ s[1] = _mm256_alignr_epi8(s_lohi, s_lolo, 10); \ s[2] = _mm256_alignr_epi8(s_hilo, s_lohi, 2); \ s[3] = _mm256_alignr_epi8(s_hilo, s_lohi, 10); \ s[4] = _mm256_alignr_epi8(s_hihi, s_hilo, 2); \ s[5] = _mm256_alignr_epi8(s_hihi, s_hilo, 10); \ \ const __m256i res_lo = convolve_12taps(s, coeffs_h); \ \ __m256i res_32b_lo = _mm256_sra_epi32( \ _mm256_add_epi32(res_lo, round_const_h12), round_shift_h12); \ __m256i res_16b_lo = _mm256_packs_epi32(res_32b_lo, res_32b_lo); \ const __m128i res_0 = _mm256_extracti128_si256(res_16b_lo, 0); \ const __m128i res_1 = _mm256_extracti128_si256(res_16b_lo, 1); \ if (w > 2) { \ _mm_storel_epi64((__m128i *)&im_block[i * im_stride], res_0); \ _mm_storel_epi64((__m128i *)&im_block[i * im_stride + im_stride], \ res_1); \ } else { \ uint32_t horiz_2; \ horiz_2 = (uint32_t)_mm_cvtsi128_si32(res_0); \ im_block[i * im_stride] = (uint16_t)horiz_2; \ im_block[i * im_stride + 1] = (uint16_t)(horiz_2 >> 16); \ horiz_2 = (uint32_t)_mm_cvtsi128_si32(res_1); \ im_block[i * im_stride + im_stride] = (uint16_t)horiz_2; \ im_block[i * im_stride + im_stride + 1] = (uint16_t)(horiz_2 >> 16); \ } \ } \ } else { \ for (i = 0; i < im_h; i++) { \ 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 + 4]))), \ 0x20); \ const __m256i s_16lo = _mm256_unpacklo_epi8(data, v_zero); \ const __m256i s_16hi = _mm256_unpackhi_epi8(data, v_zero); \ \ const __m256i s_lolo = _mm256_unpacklo_epi16(s_16lo, s_16lo); \ const __m256i s_lohi = _mm256_unpackhi_epi16(s_16lo, s_16lo); \ \ const __m256i s_hilo = _mm256_unpacklo_epi16(s_16hi, s_16hi); \ const __m256i s_hihi = _mm256_unpackhi_epi16(s_16hi, s_16hi); \ \ s[0] = _mm256_alignr_epi8(s_lohi, s_lolo, 2); \ s[1] = _mm256_alignr_epi8(s_lohi, s_lolo, 10); \ s[2] = _mm256_alignr_epi8(s_hilo, s_lohi, 2); \ s[3] = _mm256_alignr_epi8(s_hilo, s_lohi, 10); \ s[4] = _mm256_alignr_epi8(s_hihi, s_hilo, 2); \ s[5] = _mm256_alignr_epi8(s_hihi, s_hilo, 10); \ \ const __m256i res_lo = convolve_12taps(s, coeffs_h); \ \ __m256i res_32b_lo = _mm256_sra_epi32( \ _mm256_add_epi32(res_lo, round_const_h12), round_shift_h12); \ \ __m256i res_16b_lo = _mm256_packs_epi32(res_32b_lo, res_32b_lo); \ _mm_store_si128((__m128i *)&im_block[i * im_stride], \ _mm256_extracti128_si256( \ _mm256_permute4x64_epi64(res_16b_lo, 0x88), 0)); \ } \ } #define CONVOLVE_SR_VERTICAL_FILTER_12TAP \ __m256i src_0 = _mm256_loadu_si256((__m256i *)(im_block + 0 * im_stride)); \ __m256i src_1 = _mm256_loadu_si256((__m256i *)(im_block + 1 * im_stride)); \ __m256i src_2 = _mm256_loadu_si256((__m256i *)(im_block + 2 * im_stride)); \ __m256i src_3 = _mm256_loadu_si256((__m256i *)(im_block + 3 * im_stride)); \ __m256i src_4 = _mm256_loadu_si256((__m256i *)(im_block + 4 * im_stride)); \ __m256i src_5 = _mm256_loadu_si256((__m256i *)(im_block + 5 * im_stride)); \ __m256i src_6 = _mm256_loadu_si256((__m256i *)(im_block + 6 * im_stride)); \ __m256i src_7 = _mm256_loadu_si256((__m256i *)(im_block + 7 * im_stride)); \ __m256i src_8 = _mm256_loadu_si256((__m256i *)(im_block + 8 * im_stride)); \ __m256i src_9 = _mm256_loadu_si256((__m256i *)(im_block + 9 * im_stride)); \ \ s[0] = _mm256_unpacklo_epi16(src_0, src_1); \ s[1] = _mm256_unpacklo_epi16(src_2, src_3); \ s[2] = _mm256_unpacklo_epi16(src_4, src_5); \ s[3] = _mm256_unpacklo_epi16(src_6, src_7); \ s[4] = _mm256_unpacklo_epi16(src_8, src_9); \ \ s[6] = _mm256_unpackhi_epi16(src_0, src_1); \ s[7] = _mm256_unpackhi_epi16(src_2, src_3); \ s[8] = _mm256_unpackhi_epi16(src_4, src_5); \ s[9] = _mm256_unpackhi_epi16(src_6, src_7); \ s[10] = _mm256_unpackhi_epi16(src_8, src_9); \ \ for (i = 0; i < h; i += 2) { \ const int16_t *data = &im_block[i * im_stride]; \ \ const __m256i s6 = _mm256_loadu_si256((__m256i *)(data + 10 * im_stride)); \ const __m256i s7 = _mm256_loadu_si256((__m256i *)(data + 11 * im_stride)); \ \ s[5] = _mm256_unpacklo_epi16(s6, s7); \ s[11] = _mm256_unpackhi_epi16(s6, s7); \ \ __m256i res_a = convolve_12taps(s, coeffs_v); \ __m256i res_b = convolve_12taps(s + 6, coeffs_v); \ \ res_a = \ _mm256_sra_epi32(_mm256_add_epi32(res_a, sum_round_v), sum_shift_v); \ res_b = \ _mm256_sra_epi32(_mm256_add_epi32(res_b, sum_round_v), sum_shift_v); \ \ const __m256i res_a_round = _mm256_sra_epi32( \ _mm256_add_epi32(res_a, round_const_v), round_shift_v); \ const __m256i res_b_round = _mm256_sra_epi32( \ _mm256_add_epi32(res_b, round_const_v), round_shift_v); \ \ const __m256i res_16bit = _mm256_packs_epi32(res_a_round, res_b_round); \ const __m256i res_8b = _mm256_packus_epi16(res_16bit, res_16bit); \ \ const __m128i res_0 = _mm256_castsi256_si128(res_8b); \ const __m128i res_1 = _mm256_extracti128_si256(res_8b, 1); \ \ __m128i *const p_0 = (__m128i *)&dst[i * dst_stride + j]; \ __m128i *const p_1 = (__m128i *)&dst[i * dst_stride + j + dst_stride]; \ if (w - j > 4) { \ _mm_storel_epi64(p_0, res_0); \ _mm_storel_epi64(p_1, res_1); \ } else if (w == 4) { \ xx_storel_32(p_0, res_0); \ xx_storel_32(p_1, res_1); \ } else { \ *(uint16_t *)p_0 = (uint16_t)_mm_cvtsi128_si32(res_0); \ *(uint16_t *)p_1 = (uint16_t)_mm_cvtsi128_si32(res_1); \ } \ \ s[0] = s[1]; \ s[1] = s[2]; \ s[2] = s[3]; \ s[3] = s[4]; \ s[4] = s[5]; \ \ s[6] = s[7]; \ s[7] = s[8]; \ s[8] = s[9]; \ s[9] = s[10]; \ s[10] = s[11]; \ } #define DIST_WTD_CONVOLVE_HORIZONTAL_FILTER_8TAP \ do { \ for (i = 0; i < im_h; i += 2) { \ __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_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), \ round_shift_h); \ \ _mm256_store_si256((__m256i *)&im_block[i * im_stride], res); \ } \ } while (0) #define DIST_WTD_CONVOLVE_VERTICAL_FILTER_8TAP \ do { \ __m256i s[8]; \ __m256i s0 = _mm256_loadu_si256((__m256i *)(im_block + 0 * im_stride)); \ __m256i s1 = _mm256_loadu_si256((__m256i *)(im_block + 1 * im_stride)); \ __m256i s2 = _mm256_loadu_si256((__m256i *)(im_block + 2 * im_stride)); \ __m256i s3 = _mm256_loadu_si256((__m256i *)(im_block + 3 * im_stride)); \ __m256i s4 = _mm256_loadu_si256((__m256i *)(im_block + 4 * im_stride)); \ __m256i s5 = _mm256_loadu_si256((__m256i *)(im_block + 5 * im_stride)); \ \ s[0] = _mm256_unpacklo_epi16(s0, s1); \ s[1] = _mm256_unpacklo_epi16(s2, s3); \ s[2] = _mm256_unpacklo_epi16(s4, s5); \ \ s[4] = _mm256_unpackhi_epi16(s0, s1); \ s[5] = _mm256_unpackhi_epi16(s2, s3); \ s[6] = _mm256_unpackhi_epi16(s4, s5); \ \ for (i = 0; i < h; i += 2) { \ const int16_t *data = &im_block[i * im_stride]; \ \ const __m256i s6 = \ _mm256_loadu_si256((__m256i *)(data + 6 * im_stride)); \ const __m256i s7 = \ _mm256_loadu_si256((__m256i *)(data + 7 * im_stride)); \ \ s[3] = _mm256_unpacklo_epi16(s6, s7); \ s[7] = _mm256_unpackhi_epi16(s6, s7); \ \ const __m256i res_a = convolve(s, coeffs_y); \ const __m256i res_a_round = _mm256_sra_epi32( \ _mm256_add_epi32(res_a, round_const_v), round_shift_v); \ \ if (w - j > 4) { \ const __m256i res_b = convolve(s + 4, coeffs_y); \ const __m256i res_b_round = _mm256_sra_epi32( \ _mm256_add_epi32(res_b, round_const_v), round_shift_v); \ const __m256i res_16b = _mm256_packs_epi32(res_a_round, res_b_round); \ const __m256i res_unsigned = _mm256_add_epi16(res_16b, offset_const); \ \ if (do_average) { \ 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_dist_wtd_comp_avg); \ \ const __m256i round_result = convolve_rounding( \ &comp_avg_res, &offset_const, &rounding_const, rounding_shift); \ \ const __m256i res_8 = \ _mm256_packus_epi16(round_result, round_result); \ const __m128i res_0 = _mm256_castsi256_si128(res_8); \ const __m128i res_1 = _mm256_extracti128_si256(res_8, 1); \ \ _mm_storel_epi64((__m128i *)(&dst0[i * dst_stride0 + j]), res_0); \ _mm_storel_epi64( \ (__m128i *)((&dst0[i * dst_stride0 + j + dst_stride0])), res_1); \ } else { \ const __m128i res_0 = _mm256_castsi256_si128(res_unsigned); \ _mm_store_si128((__m128i *)(&dst[i * dst_stride + j]), res_0); \ \ const __m128i res_1 = _mm256_extracti128_si256(res_unsigned, 1); \ _mm_store_si128((__m128i *)(&dst[i * dst_stride + j + dst_stride]), \ res_1); \ } \ } else { \ const __m256i res_16b = _mm256_packs_epi32(res_a_round, res_a_round); \ const __m256i res_unsigned = _mm256_add_epi16(res_16b, offset_const); \ \ if (do_average) { \ 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_dist_wtd_comp_avg); \ \ const __m256i round_result = convolve_rounding( \ &comp_avg_res, &offset_const, &rounding_const, rounding_shift); \ \ const __m256i res_8 = \ _mm256_packus_epi16(round_result, round_result); \ const __m128i res_0 = _mm256_castsi256_si128(res_8); \ const __m128i res_1 = _mm256_extracti128_si256(res_8, 1); \ \ *(int *)(&dst0[i * dst_stride0 + j]) = _mm_cvtsi128_si32(res_0); \ *(int *)(&dst0[i * dst_stride0 + j + dst_stride0]) = \ _mm_cvtsi128_si32(res_1); \ \ } else { \ const __m128i res_0 = _mm256_castsi256_si128(res_unsigned); \ _mm_store_si128((__m128i *)(&dst[i * dst_stride + j]), res_0); \ \ const __m128i res_1 = _mm256_extracti128_si256(res_unsigned, 1); \ _mm_store_si128((__m128i *)(&dst[i * dst_stride + j + dst_stride]), \ 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]; \ } \ } while (0) static inline void prepare_coeffs_lowbd( const InterpFilterParams *const filter_params, const int subpel_q4, __m256i *const coeffs /* [4] */) { const int16_t *const filter = av1_get_interp_filter_subpel_kernel( filter_params, subpel_q4 & SUBPEL_MASK); const __m128i coeffs_8 = _mm_loadu_si128((__m128i *)filter); const __m256i filter_coeffs = _mm256_broadcastsi128_si256(coeffs_8); // right shift all filter co-efficients by 1 to reduce the bits required. // This extra right shift will be taken care of at the end while rounding // the result. // Since all filter co-efficients are even, this change will not affect the // end result assert(_mm_test_all_zeros(_mm_and_si128(coeffs_8, _mm_set1_epi16(1)), _mm_set1_epi16((short)0xffff))); const __m256i coeffs_1 = _mm256_srai_epi16(filter_coeffs, 1); // coeffs 0 1 0 1 0 1 0 1 coeffs[0] = _mm256_shuffle_epi8(coeffs_1, _mm256_set1_epi16(0x0200u)); // coeffs 2 3 2 3 2 3 2 3 coeffs[1] = _mm256_shuffle_epi8(coeffs_1, _mm256_set1_epi16(0x0604u)); // coeffs 4 5 4 5 4 5 4 5 coeffs[2] = _mm256_shuffle_epi8(coeffs_1, _mm256_set1_epi16(0x0a08u)); // coeffs 6 7 6 7 6 7 6 7 coeffs[3] = _mm256_shuffle_epi8(coeffs_1, _mm256_set1_epi16(0x0e0cu)); } static inline void prepare_coeffs_6t_lowbd( const InterpFilterParams *const filter_params, const int subpel_q4, __m256i *const coeffs /* [4] */) { const int16_t *const filter = av1_get_interp_filter_subpel_kernel( filter_params, subpel_q4 & SUBPEL_MASK); const __m128i coeffs_8 = _mm_loadu_si128((__m128i *)filter); const __m256i filter_coeffs = _mm256_broadcastsi128_si256(coeffs_8); // right shift all filter co-efficients by 1 to reduce the bits required. // This extra right shift will be taken care of at the end while rounding // the result. // Since all filter co-efficients are even, this change will not affect the // end result assert(_mm_test_all_zeros(_mm_and_si128(coeffs_8, _mm_set1_epi16(1)), _mm_set1_epi16((int16_t)0xffff))); const __m256i coeffs_1 = _mm256_srai_epi16(filter_coeffs, 1); // coeffs 1 2 1 2 1 2 1 2 coeffs[0] = _mm256_shuffle_epi8(coeffs_1, _mm256_set1_epi16(0x0402u)); // coeffs 3 4 3 4 3 4 3 4 coeffs[1] = _mm256_shuffle_epi8(coeffs_1, _mm256_set1_epi16(0x0806u)); // coeffs 5 6 5 6 5 6 5 6 coeffs[2] = _mm256_shuffle_epi8(coeffs_1, _mm256_set1_epi16(0x0c0au)); } static inline void prepare_coeffs_6t( const InterpFilterParams *const filter_params, const int subpel_q4, __m256i *const coeffs /* [4] */) { const int16_t *filter = av1_get_interp_filter_subpel_kernel( filter_params, subpel_q4 & SUBPEL_MASK); const __m128i coeff_8 = _mm_loadu_si128((__m128i *)(filter + 1)); const __m256i coeff = _mm256_broadcastsi128_si256(coeff_8); // coeffs 1 2 1 2 1 2 1 2 coeffs[0] = _mm256_shuffle_epi32(coeff, 0x00); // coeffs 3 4 3 4 3 4 3 4 coeffs[1] = _mm256_shuffle_epi32(coeff, 0x55); // coeffs 5 6 5 6 5 6 5 6 coeffs[2] = _mm256_shuffle_epi32(coeff, 0xaa); } static inline void prepare_coeffs(const InterpFilterParams *const filter_params, const int subpel_q4, __m256i *const coeffs /* [4] */) { const int16_t *filter = av1_get_interp_filter_subpel_kernel( filter_params, subpel_q4 & SUBPEL_MASK); const __m128i coeff_8 = _mm_loadu_si128((__m128i *)filter); const __m256i coeff = _mm256_broadcastsi128_si256(coeff_8); // coeffs 0 1 0 1 0 1 0 1 coeffs[0] = _mm256_shuffle_epi32(coeff, 0x00); // coeffs 2 3 2 3 2 3 2 3 coeffs[1] = _mm256_shuffle_epi32(coeff, 0x55); // coeffs 4 5 4 5 4 5 4 5 coeffs[2] = _mm256_shuffle_epi32(coeff, 0xaa); // coeffs 6 7 6 7 6 7 6 7 coeffs[3] = _mm256_shuffle_epi32(coeff, 0xff); } static inline void prepare_coeffs_12taps( const InterpFilterParams *const filter_params, const int subpel_q4, __m256i *const coeffs /* [4] */) { const int16_t *filter = av1_get_interp_filter_subpel_kernel( filter_params, subpel_q4 & SUBPEL_MASK); __m128i coeff_8 = _mm_loadu_si128((__m128i *)filter); __m256i coeff = _mm256_broadcastsi128_si256(coeff_8); // coeffs 0 1 0 1 0 1 0 1 coeffs[0] = _mm256_shuffle_epi32(coeff, 0x00); // coeffs 2 3 2 3 2 3 2 3 coeffs[1] = _mm256_shuffle_epi32(coeff, 0x55); // coeffs 4 5 4 5 4 5 4 5 coeffs[2] = _mm256_shuffle_epi32(coeff, 0xaa); // coeffs 6 7 6 7 6 7 6 7 coeffs[3] = _mm256_shuffle_epi32(coeff, 0xff); // coeffs 8 9 10 11 0 0 0 0 coeff_8 = _mm_loadl_epi64((__m128i *)(filter + 8)); coeff = _mm256_broadcastq_epi64(coeff_8); coeffs[4] = _mm256_shuffle_epi32(coeff, 0x00); // coeffs 8 9 8 9 8 9 8 9 coeffs[5] = _mm256_shuffle_epi32(coeff, 0x55); // coeffs 10 11 10 11.. 10 11 } static inline __m256i convolve_lowbd(const __m256i *const s, const __m256i *const coeffs) { const __m256i res_01 = _mm256_maddubs_epi16(s[0], coeffs[0]); const __m256i res_23 = _mm256_maddubs_epi16(s[1], coeffs[1]); const __m256i res_45 = _mm256_maddubs_epi16(s[2], coeffs[2]); const __m256i res_67 = _mm256_maddubs_epi16(s[3], coeffs[3]); // order: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 const __m256i res = _mm256_add_epi16(_mm256_add_epi16(res_01, res_45), _mm256_add_epi16(res_23, res_67)); return res; } static inline __m256i convolve_lowbd_6tap(const __m256i *const s, const __m256i *const coeffs) { const __m256i res_01 = _mm256_maddubs_epi16(s[0], coeffs[0]); const __m256i res_23 = _mm256_maddubs_epi16(s[1], coeffs[1]); const __m256i res_45 = _mm256_maddubs_epi16(s[2], coeffs[2]); // order: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 const __m256i res = _mm256_add_epi16(_mm256_add_epi16(res_01, res_45), res_23); return res; } static inline __m256i convolve_lowbd_4tap(const __m256i *const s, const __m256i *const coeffs) { const __m256i res_23 = _mm256_maddubs_epi16(s[0], coeffs[0]); const __m256i res_45 = _mm256_maddubs_epi16(s[1], coeffs[1]); // order: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 const __m256i res = _mm256_add_epi16(res_45, res_23); return res; } static inline __m256i convolve_6tap(const __m256i *const s, const __m256i *const coeffs) { const __m256i res_0 = _mm256_madd_epi16(s[0], coeffs[0]); const __m256i res_1 = _mm256_madd_epi16(s[1], coeffs[1]); const __m256i res_2 = _mm256_madd_epi16(s[2], coeffs[2]); const __m256i res = _mm256_add_epi32(_mm256_add_epi32(res_0, res_1), res_2); return res; } static inline __m256i convolve_12taps(const __m256i *const s, const __m256i *const coeffs) { const __m256i res_0 = _mm256_madd_epi16(s[0], coeffs[0]); const __m256i res_1 = _mm256_madd_epi16(s[1], coeffs[1]); const __m256i res_2 = _mm256_madd_epi16(s[2], coeffs[2]); const __m256i res_3 = _mm256_madd_epi16(s[3], coeffs[3]); const __m256i res_4 = _mm256_madd_epi16(s[4], coeffs[4]); const __m256i res_5 = _mm256_madd_epi16(s[5], coeffs[5]); const __m256i res1 = _mm256_add_epi32(_mm256_add_epi32(res_0, res_1), _mm256_add_epi32(res_2, res_3)); const __m256i res = _mm256_add_epi32(_mm256_add_epi32(res_4, res_5), res1); return res; } static inline __m256i convolve(const __m256i *const s, const __m256i *const coeffs) { const __m256i res_0 = _mm256_madd_epi16(s[0], coeffs[0]); const __m256i res_1 = _mm256_madd_epi16(s[1], coeffs[1]); const __m256i res_2 = _mm256_madd_epi16(s[2], coeffs[2]); const __m256i res_3 = _mm256_madd_epi16(s[3], coeffs[3]); const __m256i res = _mm256_add_epi32(_mm256_add_epi32(res_0, res_1), _mm256_add_epi32(res_2, res_3)); return res; } static inline __m256i convolve_4tap(const __m256i *const s, const __m256i *const coeffs) { const __m256i res_1 = _mm256_madd_epi16(s[0], coeffs[0]); const __m256i res_2 = _mm256_madd_epi16(s[1], coeffs[1]); const __m256i res = _mm256_add_epi32(res_1, res_2); return res; } static inline __m256i convolve_lowbd_x(const __m256i data, const __m256i *const coeffs, const __m256i *const filt) { __m256i s[4]; s[0] = _mm256_shuffle_epi8(data, filt[0]); s[1] = _mm256_shuffle_epi8(data, filt[1]); s[2] = _mm256_shuffle_epi8(data, filt[2]); s[3] = _mm256_shuffle_epi8(data, filt[3]); return convolve_lowbd(s, coeffs); } static inline __m256i convolve_lowbd_x_6tap(const __m256i data, const __m256i *const coeffs, const __m256i *const filt) { __m256i s[4]; s[0] = _mm256_shuffle_epi8(data, filt[0]); s[1] = _mm256_shuffle_epi8(data, filt[1]); s[2] = _mm256_shuffle_epi8(data, filt[2]); return convolve_lowbd_6tap(s, coeffs); } static inline __m256i convolve_lowbd_x_4tap(const __m256i data, const __m256i *const coeffs, const __m256i *const filt) { __m256i s[2]; s[0] = _mm256_shuffle_epi8(data, filt[0]); s[1] = _mm256_shuffle_epi8(data, filt[1]); return convolve_lowbd_4tap(s, coeffs); } static inline void add_store_aligned_256(CONV_BUF_TYPE *const dst, const __m256i *const res, const int do_average) { __m256i d; if (do_average) { d = _mm256_load_si256((__m256i *)dst); d = _mm256_add_epi32(d, *res); d = _mm256_srai_epi32(d, 1); } else { d = *res; } _mm256_store_si256((__m256i *)dst, d); } static inline __m256i comp_avg(const __m256i *const data_ref_0, const __m256i *const res_unsigned, const __m256i *const wt, const int use_dist_wtd_comp_avg) { __m256i res; if (use_dist_wtd_comp_avg) { const __m256i data_lo = _mm256_unpacklo_epi16(*data_ref_0, *res_unsigned); const __m256i data_hi = _mm256_unpackhi_epi16(*data_ref_0, *res_unsigned); const __m256i wt_res_lo = _mm256_madd_epi16(data_lo, *wt); const __m256i wt_res_hi = _mm256_madd_epi16(data_hi, *wt); const __m256i res_lo = _mm256_srai_epi32(wt_res_lo, DIST_PRECISION_BITS); const __m256i res_hi = _mm256_srai_epi32(wt_res_hi, DIST_PRECISION_BITS); res = _mm256_packs_epi32(res_lo, res_hi); } else { const __m256i wt_res = _mm256_add_epi16(*data_ref_0, *res_unsigned); res = _mm256_srai_epi16(wt_res, 1); } return res; } static inline __m256i convolve_rounding(const __m256i *const res_unsigned, const __m256i *const offset_const, const __m256i *const round_const, const int round_shift) { const __m256i res_signed = _mm256_sub_epi16(*res_unsigned, *offset_const); const __m256i res_round = _mm256_srai_epi16( _mm256_add_epi16(res_signed, *round_const), round_shift); return res_round; } static inline __m256i highbd_comp_avg(const __m256i *const data_ref_0, const __m256i *const res_unsigned, const __m256i *const wt0, const __m256i *const wt1, const int use_dist_wtd_comp_avg) { __m256i res; if (use_dist_wtd_comp_avg) { const __m256i wt0_res = _mm256_mullo_epi32(*data_ref_0, *wt0); const __m256i wt1_res = _mm256_mullo_epi32(*res_unsigned, *wt1); const __m256i wt_res = _mm256_add_epi32(wt0_res, wt1_res); res = _mm256_srai_epi32(wt_res, DIST_PRECISION_BITS); } else { const __m256i wt_res = _mm256_add_epi32(*data_ref_0, *res_unsigned); res = _mm256_srai_epi32(wt_res, 1); } return res; } static inline __m256i highbd_convolve_rounding( const __m256i *const res_unsigned, const __m256i *const offset_const, const __m256i *const round_const, const int round_shift) { const __m256i res_signed = _mm256_sub_epi32(*res_unsigned, *offset_const); const __m256i res_round = _mm256_srai_epi32( _mm256_add_epi32(res_signed, *round_const), round_shift); return res_round; } #endif // AOM_AOM_DSP_X86_CONVOLVE_AVX2_H_