/* * 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. */ #include #include #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" #include "aom_dsp/x86/synonyms.h" #include "aom_dsp/aom_dsp_common.h" #include "aom_dsp/aom_filter.h" #include "av1/common/convolve.h" void av1_highbd_jnt_convolve_2d_copy_avx2( const uint16_t *src, int src_stride, uint16_t *dst0, int dst_stride0, int w, int h, const InterpFilterParams *filter_params_x, const InterpFilterParams *filter_params_y, const int subpel_x_q4, const int subpel_y_q4, ConvolveParams *conv_params, int bd) { CONV_BUF_TYPE *dst = conv_params->dst; int dst_stride = conv_params->dst_stride; (void)filter_params_x; (void)filter_params_y; (void)subpel_x_q4; (void)subpel_y_q4; const int bits = FILTER_BITS * 2 - conv_params->round_1 - conv_params->round_0; 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_epi32(w0); const __m256i wt1 = _mm256_set1_epi32(w1); const __m256i zero = _mm256_setzero_si256(); int i, j; const int offset_0 = bd + 2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1; const int offset = (1 << offset_0) + (1 << (offset_0 - 1)); const __m256i offset_const = _mm256_set1_epi32(offset); const __m256i offset_const_16b = _mm256_set1_epi16(offset); const int rounding_shift = 2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1; const __m256i rounding_const = _mm256_set1_epi32((1 << rounding_shift) >> 1); const __m256i clip_pixel_to_bd = _mm256_set1_epi16(bd == 10 ? 1023 : (bd == 12 ? 4095 : 255)); assert(bits <= 4); if (!(w % 16)) { for (i = 0; i < h; i += 1) { for (j = 0; j < w; j += 16) { const __m256i src_16bit = _mm256_loadu_si256((__m256i *)(&src[i * src_stride + j])); const __m256i res = _mm256_sll_epi16(src_16bit, left_shift); if (do_average) { const __m256i data_0 = _mm256_loadu_si256((__m256i *)(&dst[i * dst_stride + j])); const __m256i data_ref_0_lo = _mm256_unpacklo_epi16(data_0, zero); const __m256i data_ref_0_hi = _mm256_unpackhi_epi16(data_0, zero); const __m256i res_32b_lo = _mm256_unpacklo_epi16(res, zero); const __m256i res_unsigned_lo = _mm256_add_epi32(res_32b_lo, offset_const); const __m256i comp_avg_res_lo = highbd_comp_avg( &data_ref_0_lo, &res_unsigned_lo, &wt0, &wt1, use_jnt_comp_avg); const __m256i res_32b_hi = _mm256_unpackhi_epi16(res, zero); const __m256i res_unsigned_hi = _mm256_add_epi32(res_32b_hi, offset_const); const __m256i comp_avg_res_hi = highbd_comp_avg( &data_ref_0_hi, &res_unsigned_hi, &wt0, &wt1, use_jnt_comp_avg); const __m256i round_result_lo = highbd_convolve_rounding( &comp_avg_res_lo, &offset_const, &rounding_const, rounding_shift); const __m256i round_result_hi = highbd_convolve_rounding( &comp_avg_res_hi, &offset_const, &rounding_const, rounding_shift); const __m256i res_16b = _mm256_packus_epi32(round_result_lo, round_result_hi); const __m256i res_clip = _mm256_min_epi16(res_16b, clip_pixel_to_bd); _mm256_store_si256((__m256i *)(&dst0[i * dst_stride0 + j]), res_clip); } else { const __m256i res_unsigned_16b = _mm256_adds_epu16(res, offset_const_16b); _mm256_store_si256((__m256i *)(&dst[i * dst_stride + j]), res_unsigned_16b); } } } } else if (!(w % 4)) { for (i = 0; i < h; i += 2) { for (j = 0; j < w; j += 8) { const __m128i src_row_0 = _mm_loadu_si128((__m128i *)(&src[i * src_stride + j])); const __m128i src_row_1 = _mm_loadu_si128((__m128i *)(&src[i * src_stride + j + src_stride])); // since not all compilers yet support _mm256_set_m128i() const __m256i src_10 = _mm256_insertf128_si256( _mm256_castsi128_si256(src_row_0), src_row_1, 1); const __m256i res = _mm256_sll_epi16(src_10, left_shift); if (w - j < 8) { if (do_average) { const __m256i data_0 = _mm256_castsi128_si256( _mm_loadl_epi64((__m128i *)(&dst[i * dst_stride + j]))); const __m256i data_1 = _mm256_castsi128_si256(_mm_loadl_epi64( (__m128i *)(&dst[i * dst_stride + j + dst_stride]))); const __m256i data_01 = _mm256_permute2x128_si256(data_0, data_1, 0x20); const __m256i data_ref_0 = _mm256_unpacklo_epi16(data_01, zero); const __m256i res_32b = _mm256_unpacklo_epi16(res, zero); const __m256i res_unsigned_lo = _mm256_add_epi32(res_32b, offset_const); const __m256i comp_avg_res = highbd_comp_avg( &data_ref_0, &res_unsigned_lo, &wt0, &wt1, use_jnt_comp_avg); const __m256i round_result = highbd_convolve_rounding( &comp_avg_res, &offset_const, &rounding_const, rounding_shift); const __m256i res_16b = _mm256_packus_epi32(round_result, round_result); const __m256i res_clip = _mm256_min_epi16(res_16b, clip_pixel_to_bd); const __m128i res_0 = _mm256_castsi256_si128(res_clip); const __m128i res_1 = _mm256_extracti128_si256(res_clip, 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 __m256i res_unsigned_16b = _mm256_adds_epu16(res, offset_const_16b); const __m128i res_0 = _mm256_castsi256_si128(res_unsigned_16b); const __m128i res_1 = _mm256_extracti128_si256(res_unsigned_16b, 1); _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 (do_average) { const __m256i data_0 = _mm256_castsi128_si256( _mm_loadu_si128((__m128i *)(&dst[i * dst_stride + j]))); const __m256i data_1 = _mm256_castsi128_si256(_mm_loadu_si128( (__m128i *)(&dst[i * dst_stride + j + dst_stride]))); const __m256i data_01 = _mm256_permute2x128_si256(data_0, data_1, 0x20); const __m256i data_ref_0_lo = _mm256_unpacklo_epi16(data_01, zero); const __m256i data_ref_0_hi = _mm256_unpackhi_epi16(data_01, zero); const __m256i res_32b_lo = _mm256_unpacklo_epi16(res, zero); const __m256i res_unsigned_lo = _mm256_add_epi32(res_32b_lo, offset_const); const __m256i comp_avg_res_lo = highbd_comp_avg( &data_ref_0_lo, &res_unsigned_lo, &wt0, &wt1, use_jnt_comp_avg); const __m256i res_32b_hi = _mm256_unpackhi_epi16(res, zero); const __m256i res_unsigned_hi = _mm256_add_epi32(res_32b_hi, offset_const); const __m256i comp_avg_res_hi = highbd_comp_avg( &data_ref_0_hi, &res_unsigned_hi, &wt0, &wt1, use_jnt_comp_avg); const __m256i round_result_lo = highbd_convolve_rounding(&comp_avg_res_lo, &offset_const, &rounding_const, rounding_shift); const __m256i round_result_hi = highbd_convolve_rounding(&comp_avg_res_hi, &offset_const, &rounding_const, rounding_shift); const __m256i res_16b = _mm256_packus_epi32(round_result_lo, round_result_hi); const __m256i res_clip = _mm256_min_epi16(res_16b, clip_pixel_to_bd); const __m128i res_0 = _mm256_castsi256_si128(res_clip); const __m128i res_1 = _mm256_extracti128_si256(res_clip, 1); _mm_store_si128((__m128i *)(&dst0[i * dst_stride0 + j]), res_0); _mm_store_si128( (__m128i *)(&dst0[i * dst_stride0 + j + dst_stride0]), res_1); } else { const __m256i res_unsigned_16b = _mm256_adds_epu16(res, offset_const_16b); const __m128i res_0 = _mm256_castsi256_si128(res_unsigned_16b); const __m128i res_1 = _mm256_extracti128_si256(res_unsigned_16b, 1); _mm_store_si128((__m128i *)(&dst[i * dst_stride + j]), res_0); _mm_store_si128((__m128i *)(&dst[i * dst_stride + j + dst_stride]), res_1); } } } } } } void av1_highbd_jnt_convolve_2d_avx2( const uint16_t *src, int src_stride, uint16_t *dst0, int dst_stride0, int w, int h, const InterpFilterParams *filter_params_x, const InterpFilterParams *filter_params_y, const int subpel_x_q4, const int subpel_y_q4, ConvolveParams *conv_params, int bd) { DECLARE_ALIGNED(32, int16_t, im_block[(MAX_SB_SIZE + MAX_FILTER_TAP) * 8]); CONV_BUF_TYPE *dst = conv_params->dst; int dst_stride = conv_params->dst_stride; int im_h = h + filter_params_y->taps - 1; int im_stride = 8; int i, j; const int fo_vert = filter_params_y->taps / 2 - 1; const int fo_horiz = filter_params_x->taps / 2 - 1; const uint16_t *const src_ptr = src - fo_vert * src_stride - fo_horiz; // Check that, even with 12-bit input, the intermediate values will fit // into an unsigned 16-bit intermediate array. assert(bd + FILTER_BITS + 2 - conv_params->round_0 <= 16); __m256i s[8], coeffs_y[4], coeffs_x[4]; 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_epi32(w0); const __m256i wt1 = _mm256_set1_epi32(w1); const __m256i zero = _mm256_setzero_si256(); const __m256i round_const_x = _mm256_set1_epi32( ((1 << conv_params->round_0) >> 1) + (1 << (bd + FILTER_BITS - 1))); const __m128i round_shift_x = _mm_cvtsi32_si128(conv_params->round_0); const __m256i round_const_y = _mm256_set1_epi32( ((1 << conv_params->round_1) >> 1) - (1 << (bd + 2 * FILTER_BITS - conv_params->round_0 - 1))); const __m128i round_shift_y = _mm_cvtsi32_si128(conv_params->round_1); const int offset_0 = bd + 2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1; const int offset = (1 << offset_0) + (1 << (offset_0 - 1)); const __m256i offset_const = _mm256_set1_epi32(offset); const int rounding_shift = 2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1; const __m256i rounding_const = _mm256_set1_epi32((1 << rounding_shift) >> 1); const __m256i clip_pixel_to_bd = _mm256_set1_epi16(bd == 10 ? 1023 : (bd == 12 ? 4095 : 255)); prepare_coeffs(filter_params_x, subpel_x_q4, coeffs_x); prepare_coeffs(filter_params_y, subpel_y_q4, coeffs_y); for (j = 0; j < w; j += 8) { /* Horizontal filter */ { for (i = 0; i < im_h; i += 2) { const __m256i row0 = _mm256_loadu_si256((__m256i *)&src_ptr[i * src_stride + j]); __m256i row1 = _mm256_set1_epi16(0); if (i + 1 < im_h) row1 = _mm256_loadu_si256((__m256i *)&src_ptr[(i + 1) * src_stride + j]); const __m256i r0 = _mm256_permute2x128_si256(row0, row1, 0x20); const __m256i r1 = _mm256_permute2x128_si256(row0, row1, 0x31); // even pixels s[0] = _mm256_alignr_epi8(r1, r0, 0); s[1] = _mm256_alignr_epi8(r1, r0, 4); s[2] = _mm256_alignr_epi8(r1, r0, 8); s[3] = _mm256_alignr_epi8(r1, r0, 12); __m256i res_even = convolve(s, coeffs_x); res_even = _mm256_sra_epi32(_mm256_add_epi32(res_even, round_const_x), round_shift_x); // odd pixels s[0] = _mm256_alignr_epi8(r1, r0, 2); s[1] = _mm256_alignr_epi8(r1, r0, 6); s[2] = _mm256_alignr_epi8(r1, r0, 10); s[3] = _mm256_alignr_epi8(r1, r0, 14); __m256i res_odd = convolve(s, coeffs_x); res_odd = _mm256_sra_epi32(_mm256_add_epi32(res_odd, round_const_x), round_shift_x); __m256i res_even1 = _mm256_packs_epi32(res_even, res_even); __m256i res_odd1 = _mm256_packs_epi32(res_odd, res_odd); __m256i res = _mm256_unpacklo_epi16(res_even1, res_odd1); _mm256_store_si256((__m256i *)&im_block[i * im_stride], res); } } /* Vertical filter */ { __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_y), round_shift_y); const __m256i res_unsigned_lo = _mm256_add_epi32(res_a_round, offset_const); if (w - j < 8) { if (do_average) { const __m256i data_0 = _mm256_castsi128_si256( _mm_loadl_epi64((__m128i *)(&dst[i * dst_stride + j]))); const __m256i data_1 = _mm256_castsi128_si256(_mm_loadl_epi64( (__m128i *)(&dst[i * dst_stride + j + dst_stride]))); const __m256i data_01 = _mm256_permute2x128_si256(data_0, data_1, 0x20); const __m256i data_ref_0 = _mm256_unpacklo_epi16(data_01, zero); const __m256i comp_avg_res = highbd_comp_avg( &data_ref_0, &res_unsigned_lo, &wt0, &wt1, use_jnt_comp_avg); const __m256i round_result = highbd_convolve_rounding( &comp_avg_res, &offset_const, &rounding_const, rounding_shift); const __m256i res_16b = _mm256_packus_epi32(round_result, round_result); const __m256i res_clip = _mm256_min_epi16(res_16b, clip_pixel_to_bd); const __m128i res_0 = _mm256_castsi256_si128(res_clip); const __m128i res_1 = _mm256_extracti128_si256(res_clip, 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 { __m256i res_16b = _mm256_packus_epi32(res_unsigned_lo, res_unsigned_lo); const __m128i res_0 = _mm256_castsi256_si128(res_16b); const __m128i res_1 = _mm256_extracti128_si256(res_16b, 1); _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 { const __m256i res_b = convolve(s + 4, coeffs_y); const __m256i res_b_round = _mm256_sra_epi32( _mm256_add_epi32(res_b, round_const_y), round_shift_y); __m256i res_unsigned_hi = _mm256_add_epi32(res_b_round, offset_const); if (do_average) { const __m256i data_0 = _mm256_castsi128_si256( _mm_loadu_si128((__m128i *)(&dst[i * dst_stride + j]))); const __m256i data_1 = _mm256_castsi128_si256(_mm_loadu_si128( (__m128i *)(&dst[i * dst_stride + j + dst_stride]))); const __m256i data_01 = _mm256_permute2x128_si256(data_0, data_1, 0x20); const __m256i data_ref_0_lo = _mm256_unpacklo_epi16(data_01, zero); const __m256i data_ref_0_hi = _mm256_unpackhi_epi16(data_01, zero); const __m256i comp_avg_res_lo = highbd_comp_avg( &data_ref_0_lo, &res_unsigned_lo, &wt0, &wt1, use_jnt_comp_avg); const __m256i comp_avg_res_hi = highbd_comp_avg( &data_ref_0_hi, &res_unsigned_hi, &wt0, &wt1, use_jnt_comp_avg); const __m256i round_result_lo = highbd_convolve_rounding(&comp_avg_res_lo, &offset_const, &rounding_const, rounding_shift); const __m256i round_result_hi = highbd_convolve_rounding(&comp_avg_res_hi, &offset_const, &rounding_const, rounding_shift); const __m256i res_16b = _mm256_packus_epi32(round_result_lo, round_result_hi); const __m256i res_clip = _mm256_min_epi16(res_16b, clip_pixel_to_bd); const __m128i res_0 = _mm256_castsi256_si128(res_clip); const __m128i res_1 = _mm256_extracti128_si256(res_clip, 1); _mm_store_si128((__m128i *)(&dst0[i * dst_stride0 + j]), res_0); _mm_store_si128( (__m128i *)(&dst0[i * dst_stride0 + j + dst_stride0]), res_1); } else { __m256i res_16b = _mm256_packus_epi32(res_unsigned_lo, res_unsigned_hi); const __m128i res_0 = _mm256_castsi256_si128(res_16b); const __m128i res_1 = _mm256_extracti128_si256(res_16b, 1); _mm_store_si128((__m128i *)(&dst[i * dst_stride + j]), res_0); _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]; } } } } void av1_highbd_jnt_convolve_x_avx2( const uint16_t *src, int src_stride, uint16_t *dst0, int dst_stride0, int w, int h, const InterpFilterParams *filter_params_x, const InterpFilterParams *filter_params_y, const int subpel_x_q4, const int subpel_y_q4, ConvolveParams *conv_params, int bd) { CONV_BUF_TYPE *dst = conv_params->dst; int dst_stride = conv_params->dst_stride; const int fo_horiz = filter_params_x->taps / 2 - 1; const uint16_t *const src_ptr = src - fo_horiz; const int bits = FILTER_BITS - conv_params->round_1; (void)filter_params_y; (void)subpel_y_q4; int i, j; __m256i s[4], coeffs_x[4]; 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_epi32(w0); const __m256i wt1 = _mm256_set1_epi32(w1); const __m256i zero = _mm256_setzero_si256(); const __m256i round_const_x = _mm256_set1_epi32(((1 << conv_params->round_0) >> 1)); const __m128i round_shift_x = _mm_cvtsi32_si128(conv_params->round_0); const __m128i round_shift_bits = _mm_cvtsi32_si128(bits); const int offset_0 = bd + 2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1; const int offset = (1 << offset_0) + (1 << (offset_0 - 1)); const __m256i offset_const = _mm256_set1_epi32(offset); const int rounding_shift = 2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1; const __m256i rounding_const = _mm256_set1_epi32((1 << rounding_shift) >> 1); const __m256i clip_pixel_to_bd = _mm256_set1_epi16(bd == 10 ? 1023 : (bd == 12 ? 4095 : 255)); assert(bits >= 0); prepare_coeffs(filter_params_x, subpel_x_q4, coeffs_x); for (j = 0; j < w; j += 8) { /* Horizontal filter */ for (i = 0; i < h; i += 2) { const __m256i row0 = _mm256_loadu_si256((__m256i *)&src_ptr[i * src_stride + j]); __m256i row1 = _mm256_loadu_si256((__m256i *)&src_ptr[(i + 1) * src_stride + j]); const __m256i r0 = _mm256_permute2x128_si256(row0, row1, 0x20); const __m256i r1 = _mm256_permute2x128_si256(row0, row1, 0x31); // even pixels s[0] = _mm256_alignr_epi8(r1, r0, 0); s[1] = _mm256_alignr_epi8(r1, r0, 4); s[2] = _mm256_alignr_epi8(r1, r0, 8); s[3] = _mm256_alignr_epi8(r1, r0, 12); __m256i res_even = convolve(s, coeffs_x); res_even = _mm256_sra_epi32(_mm256_add_epi32(res_even, round_const_x), round_shift_x); // odd pixels s[0] = _mm256_alignr_epi8(r1, r0, 2); s[1] = _mm256_alignr_epi8(r1, r0, 6); s[2] = _mm256_alignr_epi8(r1, r0, 10); s[3] = _mm256_alignr_epi8(r1, r0, 14); __m256i res_odd = convolve(s, coeffs_x); res_odd = _mm256_sra_epi32(_mm256_add_epi32(res_odd, round_const_x), round_shift_x); res_even = _mm256_sll_epi32(res_even, round_shift_bits); res_odd = _mm256_sll_epi32(res_odd, round_shift_bits); __m256i res1 = _mm256_unpacklo_epi32(res_even, res_odd); __m256i res_unsigned_lo = _mm256_add_epi32(res1, offset_const); if (w - j < 8) { if (do_average) { const __m256i data_0 = _mm256_castsi128_si256( _mm_loadl_epi64((__m128i *)(&dst[i * dst_stride + j]))); const __m256i data_1 = _mm256_castsi128_si256(_mm_loadl_epi64( (__m128i *)(&dst[i * dst_stride + j + dst_stride]))); const __m256i data_01 = _mm256_permute2x128_si256(data_0, data_1, 0x20); const __m256i data_ref_0 = _mm256_unpacklo_epi16(data_01, zero); const __m256i comp_avg_res = highbd_comp_avg( &data_ref_0, &res_unsigned_lo, &wt0, &wt1, use_jnt_comp_avg); const __m256i round_result = highbd_convolve_rounding( &comp_avg_res, &offset_const, &rounding_const, rounding_shift); const __m256i res_16b = _mm256_packus_epi32(round_result, round_result); const __m256i res_clip = _mm256_min_epi16(res_16b, clip_pixel_to_bd); const __m128i res_0 = _mm256_castsi256_si128(res_clip); const __m128i res_1 = _mm256_extracti128_si256(res_clip, 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 { __m256i res_16b = _mm256_packus_epi32(res_unsigned_lo, res_unsigned_lo); const __m128i res_0 = _mm256_castsi256_si128(res_16b); const __m128i res_1 = _mm256_extracti128_si256(res_16b, 1); _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 { __m256i res2 = _mm256_unpackhi_epi32(res_even, res_odd); __m256i res_unsigned_hi = _mm256_add_epi32(res2, offset_const); if (do_average) { const __m256i data_0 = _mm256_castsi128_si256( _mm_loadu_si128((__m128i *)(&dst[i * dst_stride + j]))); const __m256i data_1 = _mm256_castsi128_si256(_mm_loadu_si128( (__m128i *)(&dst[i * dst_stride + j + dst_stride]))); const __m256i data_01 = _mm256_permute2x128_si256(data_0, data_1, 0x20); const __m256i data_ref_0_lo = _mm256_unpacklo_epi16(data_01, zero); const __m256i data_ref_0_hi = _mm256_unpackhi_epi16(data_01, zero); const __m256i comp_avg_res_lo = highbd_comp_avg( &data_ref_0_lo, &res_unsigned_lo, &wt0, &wt1, use_jnt_comp_avg); const __m256i comp_avg_res_hi = highbd_comp_avg( &data_ref_0_hi, &res_unsigned_hi, &wt0, &wt1, use_jnt_comp_avg); const __m256i round_result_lo = highbd_convolve_rounding( &comp_avg_res_lo, &offset_const, &rounding_const, rounding_shift); const __m256i round_result_hi = highbd_convolve_rounding( &comp_avg_res_hi, &offset_const, &rounding_const, rounding_shift); const __m256i res_16b = _mm256_packus_epi32(round_result_lo, round_result_hi); const __m256i res_clip = _mm256_min_epi16(res_16b, clip_pixel_to_bd); const __m128i res_0 = _mm256_castsi256_si128(res_clip); const __m128i res_1 = _mm256_extracti128_si256(res_clip, 1); _mm_store_si128((__m128i *)(&dst0[i * dst_stride0 + j]), res_0); _mm_store_si128((__m128i *)(&dst0[i * dst_stride0 + j + dst_stride0]), res_1); } else { __m256i res_16b = _mm256_packus_epi32(res_unsigned_lo, res_unsigned_hi); const __m128i res_0 = _mm256_castsi256_si128(res_16b); const __m128i res_1 = _mm256_extracti128_si256(res_16b, 1); _mm_store_si128((__m128i *)(&dst[i * dst_stride + j]), res_0); _mm_store_si128((__m128i *)(&dst[i * dst_stride + j + dst_stride]), res_1); } } } } } void av1_highbd_jnt_convolve_y_avx2( const uint16_t *src, int src_stride, uint16_t *dst0, int dst_stride0, int w, int h, const InterpFilterParams *filter_params_x, const InterpFilterParams *filter_params_y, const int subpel_x_q4, const int subpel_y_q4, ConvolveParams *conv_params, int bd) { CONV_BUF_TYPE *dst = conv_params->dst; int dst_stride = conv_params->dst_stride; const int fo_vert = filter_params_y->taps / 2 - 1; const uint16_t *const src_ptr = src - fo_vert * src_stride; const int bits = FILTER_BITS - conv_params->round_0; (void)filter_params_x; (void)subpel_x_q4; assert(bits >= 0); int i, j; __m256i s[8], coeffs_y[4]; 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_epi32(w0); const __m256i wt1 = _mm256_set1_epi32(w1); const __m256i round_const_y = _mm256_set1_epi32(((1 << conv_params->round_1) >> 1)); const __m128i round_shift_y = _mm_cvtsi32_si128(conv_params->round_1); const __m128i round_shift_bits = _mm_cvtsi32_si128(bits); const int offset_0 = bd + 2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1; const int offset = (1 << offset_0) + (1 << (offset_0 - 1)); const __m256i offset_const = _mm256_set1_epi32(offset); const int rounding_shift = 2 * FILTER_BITS - conv_params->round_0 - conv_params->round_1; const __m256i rounding_const = _mm256_set1_epi32((1 << rounding_shift) >> 1); const __m256i clip_pixel_to_bd = _mm256_set1_epi16(bd == 10 ? 1023 : (bd == 12 ? 4095 : 255)); const __m256i zero = _mm256_setzero_si256(); prepare_coeffs(filter_params_y, subpel_y_q4, coeffs_y); for (j = 0; j < w; j += 8) { const uint16_t *data = &src_ptr[j]; /* Vertical filter */ { __m256i src6; __m256i s01 = _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); __m256i s12 = _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); __m256i s23 = _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); __m256i s34 = _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); __m256i s45 = _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))); __m256i s56 = _mm256_permute2x128_si256( _mm256_castsi128_si256( _mm_loadu_si128((__m128i *)(data + 5 * src_stride))), src6, 0x20); s[0] = _mm256_unpacklo_epi16(s01, s12); s[1] = _mm256_unpacklo_epi16(s23, s34); s[2] = _mm256_unpacklo_epi16(s45, s56); s[4] = _mm256_unpackhi_epi16(s01, s12); s[5] = _mm256_unpackhi_epi16(s23, s34); s[6] = _mm256_unpackhi_epi16(s45, s56); for (i = 0; i < h; i += 2) { data = &src_ptr[i * src_stride + j]; const __m256i s67 = _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 s78 = _mm256_permute2x128_si256( _mm256_castsi128_si256( _mm_loadu_si128((__m128i *)(data + 7 * src_stride))), src6, 0x20); s[3] = _mm256_unpacklo_epi16(s67, s78); s[7] = _mm256_unpackhi_epi16(s67, s78); const __m256i res_a = convolve(s, coeffs_y); __m256i res_a_round = _mm256_sll_epi32(res_a, round_shift_bits); res_a_round = _mm256_sra_epi32( _mm256_add_epi32(res_a_round, round_const_y), round_shift_y); __m256i res_unsigned_lo = _mm256_add_epi32(res_a_round, offset_const); if (w - j < 8) { if (do_average) { const __m256i data_0 = _mm256_castsi128_si256( _mm_loadl_epi64((__m128i *)(&dst[i * dst_stride + j]))); const __m256i data_1 = _mm256_castsi128_si256(_mm_loadl_epi64( (__m128i *)(&dst[i * dst_stride + j + dst_stride]))); const __m256i data_01 = _mm256_permute2x128_si256(data_0, data_1, 0x20); const __m256i data_ref_0 = _mm256_unpacklo_epi16(data_01, zero); const __m256i comp_avg_res = highbd_comp_avg( &data_ref_0, &res_unsigned_lo, &wt0, &wt1, use_jnt_comp_avg); const __m256i round_result = highbd_convolve_rounding( &comp_avg_res, &offset_const, &rounding_const, rounding_shift); const __m256i res_16b = _mm256_packus_epi32(round_result, round_result); const __m256i res_clip = _mm256_min_epi16(res_16b, clip_pixel_to_bd); const __m128i res_0 = _mm256_castsi256_si128(res_clip); const __m128i res_1 = _mm256_extracti128_si256(res_clip, 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 { __m256i res_16b = _mm256_packus_epi32(res_unsigned_lo, res_unsigned_lo); const __m128i res_0 = _mm256_castsi256_si128(res_16b); const __m128i res_1 = _mm256_extracti128_si256(res_16b, 1); _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 { const __m256i res_b = convolve(s + 4, coeffs_y); __m256i res_b_round = _mm256_sll_epi32(res_b, round_shift_bits); res_b_round = _mm256_sra_epi32( _mm256_add_epi32(res_b_round, round_const_y), round_shift_y); __m256i res_unsigned_hi = _mm256_add_epi32(res_b_round, offset_const); if (do_average) { const __m256i data_0 = _mm256_castsi128_si256( _mm_loadu_si128((__m128i *)(&dst[i * dst_stride + j]))); const __m256i data_1 = _mm256_castsi128_si256(_mm_loadu_si128( (__m128i *)(&dst[i * dst_stride + j + dst_stride]))); const __m256i data_01 = _mm256_permute2x128_si256(data_0, data_1, 0x20); const __m256i data_ref_0_lo = _mm256_unpacklo_epi16(data_01, zero); const __m256i data_ref_0_hi = _mm256_unpackhi_epi16(data_01, zero); const __m256i comp_avg_res_lo = highbd_comp_avg( &data_ref_0_lo, &res_unsigned_lo, &wt0, &wt1, use_jnt_comp_avg); const __m256i comp_avg_res_hi = highbd_comp_avg( &data_ref_0_hi, &res_unsigned_hi, &wt0, &wt1, use_jnt_comp_avg); const __m256i round_result_lo = highbd_convolve_rounding(&comp_avg_res_lo, &offset_const, &rounding_const, rounding_shift); const __m256i round_result_hi = highbd_convolve_rounding(&comp_avg_res_hi, &offset_const, &rounding_const, rounding_shift); const __m256i res_16b = _mm256_packus_epi32(round_result_lo, round_result_hi); const __m256i res_clip = _mm256_min_epi16(res_16b, clip_pixel_to_bd); const __m128i res_0 = _mm256_castsi256_si128(res_clip); const __m128i res_1 = _mm256_extracti128_si256(res_clip, 1); _mm_store_si128((__m128i *)(&dst0[i * dst_stride0 + j]), res_0); _mm_store_si128( (__m128i *)(&dst0[i * dst_stride0 + j + dst_stride0]), res_1); } else { __m256i res_16b = _mm256_packus_epi32(res_unsigned_lo, res_unsigned_hi); const __m128i res_0 = _mm256_castsi256_si128(res_16b); const __m128i res_1 = _mm256_extracti128_si256(res_16b, 1); _mm_store_si128((__m128i *)(&dst[i * dst_stride + j]), res_0); _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]; } } } }