901 lines
36 KiB
C
901 lines
36 KiB
C
/*
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* Copyright (c) 2020, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <assert.h>
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#include <immintrin.h> // AVX2
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#include "config/aom_dsp_rtcd.h"
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#include "aom_dsp/aom_filter.h"
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#include "aom_dsp/x86/synonyms.h"
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typedef void (*high_variance_fn_t)(const uint16_t *src, int src_stride,
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const uint16_t *ref, int ref_stride,
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uint32_t *sse, int *sum);
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static uint32_t aom_highbd_var_filter_block2d_bil_avx2(
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const uint8_t *src_ptr8, unsigned int src_pixels_per_line, int pixel_step,
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unsigned int output_height, unsigned int output_width,
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const uint32_t xoffset, const uint32_t yoffset, const uint8_t *dst_ptr8,
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int dst_stride, uint32_t *sse) {
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const __m256i filter1 =
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_mm256_set1_epi32((uint32_t)(bilinear_filters_2t[xoffset][1] << 16) |
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bilinear_filters_2t[xoffset][0]);
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const __m256i filter2 =
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_mm256_set1_epi32((uint32_t)(bilinear_filters_2t[yoffset][1] << 16) |
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bilinear_filters_2t[yoffset][0]);
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const __m256i one = _mm256_set1_epi16(1);
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const uint32_t bitshift = (uint32_t)0x40;
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(void)pixel_step;
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unsigned int i, j, prev = 0, curr = 2;
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uint16_t *src_ptr = CONVERT_TO_SHORTPTR(src_ptr8);
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uint16_t *dst_ptr = CONVERT_TO_SHORTPTR(dst_ptr8);
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uint16_t *src_ptr_ref = src_ptr;
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uint16_t *dst_ptr_ref = dst_ptr;
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int64_t sum_long = 0;
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uint64_t sse_long = 0;
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unsigned int rshift = 0, inc = 1;
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__m256i rbias = _mm256_set1_epi32(bitshift);
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__m256i opointer[8];
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unsigned int range;
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if (xoffset == 0) {
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if (yoffset == 0) { // xoffset==0 && yoffset==0
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range = output_width / 16;
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if (output_height == 8) inc = 2;
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if (output_height == 4) inc = 4;
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for (j = 0; j < range * output_height * inc / 16; j++) {
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if (j % (output_height * inc / 16) == 0) {
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src_ptr = src_ptr_ref;
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src_ptr_ref += 16;
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dst_ptr = dst_ptr_ref;
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dst_ptr_ref += 16;
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}
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__m256i sum1 = _mm256_setzero_si256();
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__m256i sse1 = _mm256_setzero_si256();
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for (i = 0; i < 16 / inc; ++i) {
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__m256i V_S_SRC = _mm256_loadu_si256((const __m256i *)src_ptr);
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src_ptr += src_pixels_per_line;
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__m256i V_D_DST = _mm256_loadu_si256((const __m256i *)dst_ptr);
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dst_ptr += dst_stride;
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__m256i V_R_SUB = _mm256_sub_epi16(V_S_SRC, V_D_DST);
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__m256i V_R_MAD = _mm256_madd_epi16(V_R_SUB, V_R_SUB);
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sum1 = _mm256_add_epi16(sum1, V_R_SUB);
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sse1 = _mm256_add_epi32(sse1, V_R_MAD);
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}
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__m256i v_sum0 = _mm256_madd_epi16(sum1, one);
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__m256i v_d_l = _mm256_unpacklo_epi32(v_sum0, sse1);
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__m256i v_d_h = _mm256_unpackhi_epi32(v_sum0, sse1);
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__m256i v_d_lh = _mm256_add_epi32(v_d_l, v_d_h);
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const __m128i v_d0_d = _mm256_castsi256_si128(v_d_lh);
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const __m128i v_d1_d = _mm256_extracti128_si256(v_d_lh, 1);
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__m128i v_d = _mm_add_epi32(v_d0_d, v_d1_d);
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v_d = _mm_add_epi32(v_d, _mm_srli_si128(v_d, 8));
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sum_long += _mm_extract_epi32(v_d, 0);
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sse_long += _mm_extract_epi32(v_d, 1);
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}
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rshift = get_msb(output_height) + get_msb(output_width);
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} else if (yoffset == 4) { // xoffset==0 && yoffset==4
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range = output_width / 16;
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if (output_height == 8) inc = 2;
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if (output_height == 4) inc = 4;
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for (j = 0; j < range * output_height * inc / 16; j++) {
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if (j % (output_height * inc / 16) == 0) {
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src_ptr = src_ptr_ref;
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src_ptr_ref += 16;
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dst_ptr = dst_ptr_ref;
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dst_ptr_ref += 16;
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opointer[0] = _mm256_loadu_si256((const __m256i *)src_ptr);
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src_ptr += src_pixels_per_line;
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curr = 0;
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}
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__m256i sum1 = _mm256_setzero_si256();
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__m256i sse1 = _mm256_setzero_si256();
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for (i = 0; i < 16 / inc; ++i) {
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prev = curr;
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curr = (curr == 0) ? 1 : 0;
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opointer[curr] = _mm256_loadu_si256((const __m256i *)src_ptr);
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src_ptr += src_pixels_per_line;
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__m256i V_S_SRC = _mm256_avg_epu16(opointer[curr], opointer[prev]);
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__m256i V_D_DST = _mm256_loadu_si256((const __m256i *)dst_ptr);
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dst_ptr += dst_stride;
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__m256i V_R_SUB = _mm256_sub_epi16(V_S_SRC, V_D_DST);
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__m256i V_R_MAD = _mm256_madd_epi16(V_R_SUB, V_R_SUB);
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sum1 = _mm256_add_epi16(sum1, V_R_SUB);
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sse1 = _mm256_add_epi32(sse1, V_R_MAD);
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}
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__m256i v_sum0 = _mm256_madd_epi16(sum1, one);
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__m256i v_d_l = _mm256_unpacklo_epi32(v_sum0, sse1);
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__m256i v_d_h = _mm256_unpackhi_epi32(v_sum0, sse1);
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__m256i v_d_lh = _mm256_add_epi32(v_d_l, v_d_h);
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const __m128i v_d0_d = _mm256_castsi256_si128(v_d_lh);
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const __m128i v_d1_d = _mm256_extracti128_si256(v_d_lh, 1);
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__m128i v_d = _mm_add_epi32(v_d0_d, v_d1_d);
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v_d = _mm_add_epi32(v_d, _mm_srli_si128(v_d, 8));
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sum_long += _mm_extract_epi32(v_d, 0);
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sse_long += _mm_extract_epi32(v_d, 1);
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}
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rshift = get_msb(output_height) + get_msb(output_width);
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} else { // xoffset==0 && yoffset==1,2,3,5,6,7
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range = output_width / 16;
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if (output_height == 8) inc = 2;
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if (output_height == 4) inc = 4;
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for (j = 0; j < range * output_height * inc / 16; j++) {
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if (j % (output_height * inc / 16) == 0) {
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src_ptr = src_ptr_ref;
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src_ptr_ref += 16;
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dst_ptr = dst_ptr_ref;
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dst_ptr_ref += 16;
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opointer[0] = _mm256_loadu_si256((const __m256i *)src_ptr);
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src_ptr += src_pixels_per_line;
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curr = 0;
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}
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__m256i sum1 = _mm256_setzero_si256();
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__m256i sse1 = _mm256_setzero_si256();
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for (i = 0; i < 16 / inc; ++i) {
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prev = curr;
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curr = (curr == 0) ? 1 : 0;
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opointer[curr] = _mm256_loadu_si256((const __m256i *)src_ptr);
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src_ptr += src_pixels_per_line;
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__m256i V_S_M1 =
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_mm256_unpacklo_epi16(opointer[prev], opointer[curr]);
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__m256i V_S_M2 =
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_mm256_unpackhi_epi16(opointer[prev], opointer[curr]);
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__m256i V_S_MAD1 = _mm256_madd_epi16(V_S_M1, filter2);
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__m256i V_S_MAD2 = _mm256_madd_epi16(V_S_M2, filter2);
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__m256i V_S_S1 =
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_mm256_srli_epi32(_mm256_add_epi32(V_S_MAD1, rbias), 7);
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__m256i V_S_S2 =
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_mm256_srli_epi32(_mm256_add_epi32(V_S_MAD2, rbias), 7);
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__m256i V_S_SRC = _mm256_packus_epi32(V_S_S1, V_S_S2);
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__m256i V_D_DST = _mm256_loadu_si256((const __m256i *)dst_ptr);
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dst_ptr += dst_stride;
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__m256i V_R_SUB = _mm256_sub_epi16(V_S_SRC, V_D_DST);
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__m256i V_R_MAD = _mm256_madd_epi16(V_R_SUB, V_R_SUB);
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sum1 = _mm256_add_epi16(sum1, V_R_SUB);
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sse1 = _mm256_add_epi32(sse1, V_R_MAD);
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}
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__m256i v_sum0 = _mm256_madd_epi16(sum1, one);
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__m256i v_d_l = _mm256_unpacklo_epi32(v_sum0, sse1);
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__m256i v_d_h = _mm256_unpackhi_epi32(v_sum0, sse1);
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__m256i v_d_lh = _mm256_add_epi32(v_d_l, v_d_h);
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const __m128i v_d0_d = _mm256_castsi256_si128(v_d_lh);
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const __m128i v_d1_d = _mm256_extracti128_si256(v_d_lh, 1);
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__m128i v_d = _mm_add_epi32(v_d0_d, v_d1_d);
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v_d = _mm_add_epi32(v_d, _mm_srli_si128(v_d, 8));
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sum_long += _mm_extract_epi32(v_d, 0);
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sse_long += _mm_extract_epi32(v_d, 1);
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}
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rshift = get_msb(output_height) + get_msb(output_width);
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}
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} else if (xoffset == 4) {
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if (yoffset == 0) { // xoffset==4 && yoffset==0
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range = output_width / 16;
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if (output_height == 8) inc = 2;
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if (output_height == 4) inc = 4;
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for (j = 0; j < range * output_height * inc / 16; j++) {
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if (j % (output_height * inc / 16) == 0) {
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src_ptr = src_ptr_ref;
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src_ptr_ref += 16;
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dst_ptr = dst_ptr_ref;
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dst_ptr_ref += 16;
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__m256i V_H_D1 = _mm256_loadu_si256((const __m256i *)src_ptr);
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__m256i V_H_D2 = _mm256_loadu_si256((const __m256i *)(src_ptr + 1));
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src_ptr += src_pixels_per_line;
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opointer[0] = _mm256_avg_epu16(V_H_D1, V_H_D2);
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curr = 0;
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}
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__m256i sum1 = _mm256_setzero_si256();
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__m256i sse1 = _mm256_setzero_si256();
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for (i = 0; i < 16 / inc; ++i) {
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prev = curr;
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curr = (curr == 0) ? 1 : 0;
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__m256i V_V_D1 = _mm256_loadu_si256((const __m256i *)src_ptr);
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__m256i V_V_D2 = _mm256_loadu_si256((const __m256i *)(src_ptr + 1));
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src_ptr += src_pixels_per_line;
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opointer[curr] = _mm256_avg_epu16(V_V_D1, V_V_D2);
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__m256i V_S_M1 =
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_mm256_unpacklo_epi16(opointer[prev], opointer[curr]);
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__m256i V_S_M2 =
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_mm256_unpackhi_epi16(opointer[prev], opointer[curr]);
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__m256i V_S_MAD1 = _mm256_madd_epi16(V_S_M1, filter2);
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__m256i V_S_MAD2 = _mm256_madd_epi16(V_S_M2, filter2);
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__m256i V_S_S1 =
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_mm256_srli_epi32(_mm256_add_epi32(V_S_MAD1, rbias), 7);
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__m256i V_S_S2 =
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_mm256_srli_epi32(_mm256_add_epi32(V_S_MAD2, rbias), 7);
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__m256i V_S_SRC = _mm256_packus_epi32(V_S_S1, V_S_S2);
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__m256i V_D_DST = _mm256_loadu_si256((const __m256i *)dst_ptr);
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dst_ptr += dst_stride;
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__m256i V_R_SUB = _mm256_sub_epi16(V_S_SRC, V_D_DST);
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__m256i V_R_MAD = _mm256_madd_epi16(V_R_SUB, V_R_SUB);
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sum1 = _mm256_add_epi16(sum1, V_R_SUB);
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sse1 = _mm256_add_epi32(sse1, V_R_MAD);
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}
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__m256i v_sum0 = _mm256_madd_epi16(sum1, one);
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__m256i v_d_l = _mm256_unpacklo_epi32(v_sum0, sse1);
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__m256i v_d_h = _mm256_unpackhi_epi32(v_sum0, sse1);
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__m256i v_d_lh = _mm256_add_epi32(v_d_l, v_d_h);
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const __m128i v_d0_d = _mm256_castsi256_si128(v_d_lh);
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const __m128i v_d1_d = _mm256_extracti128_si256(v_d_lh, 1);
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__m128i v_d = _mm_add_epi32(v_d0_d, v_d1_d);
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v_d = _mm_add_epi32(v_d, _mm_srli_si128(v_d, 8));
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sum_long += _mm_extract_epi32(v_d, 0);
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sse_long += _mm_extract_epi32(v_d, 1);
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}
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rshift = get_msb(output_height) + get_msb(output_width);
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} else if (yoffset == 4) { // xoffset==4 && yoffset==4
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range = output_width / 16;
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if (output_height == 8) inc = 2;
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if (output_height == 4) inc = 4;
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for (j = 0; j < range * output_height * inc / 16; j++) {
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if (j % (output_height * inc / 16) == 0) {
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src_ptr = src_ptr_ref;
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src_ptr_ref += 16;
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dst_ptr = dst_ptr_ref;
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dst_ptr_ref += 16;
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__m256i V_H_D1 = _mm256_loadu_si256((const __m256i *)src_ptr);
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__m256i V_H_D2 = _mm256_loadu_si256((const __m256i *)(src_ptr + 1));
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src_ptr += src_pixels_per_line;
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opointer[0] = _mm256_avg_epu16(V_H_D1, V_H_D2);
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curr = 0;
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}
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__m256i sum1 = _mm256_setzero_si256();
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__m256i sse1 = _mm256_setzero_si256();
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for (i = 0; i < 16 / inc; ++i) {
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prev = curr;
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curr = (curr == 0) ? 1 : 0;
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__m256i V_V_D1 = _mm256_loadu_si256((const __m256i *)src_ptr);
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__m256i V_V_D2 = _mm256_loadu_si256((const __m256i *)(src_ptr + 1));
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src_ptr += src_pixels_per_line;
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opointer[curr] = _mm256_avg_epu16(V_V_D1, V_V_D2);
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__m256i V_S_SRC = _mm256_avg_epu16(opointer[curr], opointer[prev]);
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__m256i V_D_DST = _mm256_loadu_si256((const __m256i *)dst_ptr);
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dst_ptr += dst_stride;
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__m256i V_R_SUB = _mm256_sub_epi16(V_S_SRC, V_D_DST);
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__m256i V_R_MAD = _mm256_madd_epi16(V_R_SUB, V_R_SUB);
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sum1 = _mm256_add_epi16(sum1, V_R_SUB);
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sse1 = _mm256_add_epi32(sse1, V_R_MAD);
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}
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__m256i v_sum0 = _mm256_madd_epi16(sum1, one);
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__m256i v_d_l = _mm256_unpacklo_epi32(v_sum0, sse1);
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__m256i v_d_h = _mm256_unpackhi_epi32(v_sum0, sse1);
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__m256i v_d_lh = _mm256_add_epi32(v_d_l, v_d_h);
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const __m128i v_d0_d = _mm256_castsi256_si128(v_d_lh);
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const __m128i v_d1_d = _mm256_extracti128_si256(v_d_lh, 1);
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__m128i v_d = _mm_add_epi32(v_d0_d, v_d1_d);
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v_d = _mm_add_epi32(v_d, _mm_srli_si128(v_d, 8));
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sum_long += _mm_extract_epi32(v_d, 0);
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sse_long += _mm_extract_epi32(v_d, 1);
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}
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rshift = get_msb(output_height) + get_msb(output_width);
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} else { // xoffset==4 && yoffset==1,2,3,5,6,7
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range = output_width / 16;
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if (output_height == 8) inc = 2;
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if (output_height == 4) inc = 4;
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for (j = 0; j < range * output_height * inc / 16; j++) {
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if (j % (output_height * inc / 16) == 0) {
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src_ptr = src_ptr_ref;
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src_ptr_ref += 16;
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dst_ptr = dst_ptr_ref;
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dst_ptr_ref += 16;
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__m256i V_H_D1 = _mm256_loadu_si256((const __m256i *)src_ptr);
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__m256i V_H_D2 = _mm256_loadu_si256((const __m256i *)(src_ptr + 1));
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src_ptr += src_pixels_per_line;
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opointer[0] = _mm256_avg_epu16(V_H_D1, V_H_D2);
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curr = 0;
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}
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__m256i sum1 = _mm256_setzero_si256();
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__m256i sse1 = _mm256_setzero_si256();
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for (i = 0; i < 16 / inc; ++i) {
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prev = curr;
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curr = (curr == 0) ? 1 : 0;
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__m256i V_V_D1 = _mm256_loadu_si256((const __m256i *)src_ptr);
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__m256i V_V_D2 = _mm256_loadu_si256((const __m256i *)(src_ptr + 1));
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src_ptr += src_pixels_per_line;
|
|
opointer[curr] = _mm256_avg_epu16(V_V_D1, V_V_D2);
|
|
|
|
__m256i V_S_M1 =
|
|
_mm256_unpacklo_epi16(opointer[prev], opointer[curr]);
|
|
__m256i V_S_M2 =
|
|
_mm256_unpackhi_epi16(opointer[prev], opointer[curr]);
|
|
|
|
__m256i V_S_MAD1 = _mm256_madd_epi16(V_S_M1, filter2);
|
|
__m256i V_S_MAD2 = _mm256_madd_epi16(V_S_M2, filter2);
|
|
|
|
__m256i V_S_S1 =
|
|
_mm256_srli_epi32(_mm256_add_epi32(V_S_MAD1, rbias), 7);
|
|
__m256i V_S_S2 =
|
|
_mm256_srli_epi32(_mm256_add_epi32(V_S_MAD2, rbias), 7);
|
|
|
|
__m256i V_S_SRC = _mm256_packus_epi32(V_S_S1, V_S_S2);
|
|
|
|
__m256i V_D_DST = _mm256_loadu_si256((const __m256i *)dst_ptr);
|
|
dst_ptr += dst_stride;
|
|
|
|
__m256i V_R_SUB = _mm256_sub_epi16(V_S_SRC, V_D_DST);
|
|
__m256i V_R_MAD = _mm256_madd_epi16(V_R_SUB, V_R_SUB);
|
|
|
|
sum1 = _mm256_add_epi16(sum1, V_R_SUB);
|
|
sse1 = _mm256_add_epi32(sse1, V_R_MAD);
|
|
}
|
|
|
|
__m256i v_sum0 = _mm256_madd_epi16(sum1, one);
|
|
__m256i v_d_l = _mm256_unpacklo_epi32(v_sum0, sse1);
|
|
__m256i v_d_h = _mm256_unpackhi_epi32(v_sum0, sse1);
|
|
__m256i v_d_lh = _mm256_add_epi32(v_d_l, v_d_h);
|
|
const __m128i v_d0_d = _mm256_castsi256_si128(v_d_lh);
|
|
const __m128i v_d1_d = _mm256_extracti128_si256(v_d_lh, 1);
|
|
__m128i v_d = _mm_add_epi32(v_d0_d, v_d1_d);
|
|
v_d = _mm_add_epi32(v_d, _mm_srli_si128(v_d, 8));
|
|
sum_long += _mm_extract_epi32(v_d, 0);
|
|
sse_long += _mm_extract_epi32(v_d, 1);
|
|
}
|
|
|
|
rshift = get_msb(output_height) + get_msb(output_width);
|
|
}
|
|
} else if (yoffset == 0) { // xoffset==1,2,3,5,6,7 && yoffset==0
|
|
range = output_width / 16;
|
|
if (output_height == 8) inc = 2;
|
|
if (output_height == 4) inc = 4;
|
|
for (j = 0; j < range * output_height * inc / 16; j++) {
|
|
if (j % (output_height * inc / 16) == 0) {
|
|
src_ptr = src_ptr_ref;
|
|
src_ptr_ref += 16;
|
|
dst_ptr = dst_ptr_ref;
|
|
dst_ptr_ref += 16;
|
|
|
|
curr = 0;
|
|
}
|
|
|
|
__m256i sum1 = _mm256_setzero_si256();
|
|
__m256i sse1 = _mm256_setzero_si256();
|
|
|
|
for (i = 0; i < 16 / inc; ++i) {
|
|
__m256i V_V_D1 = _mm256_loadu_si256((const __m256i *)src_ptr);
|
|
__m256i V_V_D2 = _mm256_loadu_si256((const __m256i *)(src_ptr + 1));
|
|
src_ptr += src_pixels_per_line;
|
|
__m256i V_V_M1 = _mm256_unpacklo_epi16(V_V_D1, V_V_D2);
|
|
__m256i V_V_M2 = _mm256_unpackhi_epi16(V_V_D1, V_V_D2);
|
|
__m256i V_V_MAD1 = _mm256_madd_epi16(V_V_M1, filter1);
|
|
__m256i V_V_MAD2 = _mm256_madd_epi16(V_V_M2, filter1);
|
|
__m256i V_V_S1 =
|
|
_mm256_srli_epi32(_mm256_add_epi32(V_V_MAD1, rbias), 7);
|
|
__m256i V_V_S2 =
|
|
_mm256_srli_epi32(_mm256_add_epi32(V_V_MAD2, rbias), 7);
|
|
opointer[curr] = _mm256_packus_epi32(V_V_S1, V_V_S2);
|
|
|
|
__m256i V_D_DST = _mm256_loadu_si256((const __m256i *)dst_ptr);
|
|
dst_ptr += dst_stride;
|
|
__m256i V_R_SUB = _mm256_sub_epi16(opointer[curr], V_D_DST);
|
|
__m256i V_R_MAD = _mm256_madd_epi16(V_R_SUB, V_R_SUB);
|
|
|
|
sum1 = _mm256_add_epi16(sum1, V_R_SUB);
|
|
sse1 = _mm256_add_epi32(sse1, V_R_MAD);
|
|
}
|
|
|
|
__m256i v_sum0 = _mm256_madd_epi16(sum1, one);
|
|
__m256i v_d_l = _mm256_unpacklo_epi32(v_sum0, sse1);
|
|
__m256i v_d_h = _mm256_unpackhi_epi32(v_sum0, sse1);
|
|
__m256i v_d_lh = _mm256_add_epi32(v_d_l, v_d_h);
|
|
const __m128i v_d0_d = _mm256_castsi256_si128(v_d_lh);
|
|
const __m128i v_d1_d = _mm256_extracti128_si256(v_d_lh, 1);
|
|
__m128i v_d = _mm_add_epi32(v_d0_d, v_d1_d);
|
|
v_d = _mm_add_epi32(v_d, _mm_srli_si128(v_d, 8));
|
|
sum_long += _mm_extract_epi32(v_d, 0);
|
|
sse_long += _mm_extract_epi32(v_d, 1);
|
|
}
|
|
|
|
rshift = get_msb(output_height) + get_msb(output_width);
|
|
|
|
} else if (yoffset == 4) { // xoffset==1,2,3,5,6,7 && yoffset==4
|
|
|
|
range = output_width / 16;
|
|
if (output_height == 8) inc = 2;
|
|
if (output_height == 4) inc = 4;
|
|
for (j = 0; j < range * output_height * inc / 16; j++) {
|
|
if (j % (output_height * inc / 16) == 0) {
|
|
src_ptr = src_ptr_ref;
|
|
src_ptr_ref += 16;
|
|
dst_ptr = dst_ptr_ref;
|
|
dst_ptr_ref += 16;
|
|
|
|
__m256i V_H_D1 = _mm256_loadu_si256((const __m256i *)src_ptr);
|
|
__m256i V_H_D2 = _mm256_loadu_si256((const __m256i *)(src_ptr + 1));
|
|
src_ptr += src_pixels_per_line;
|
|
|
|
__m256i V_H_M1 = _mm256_unpacklo_epi16(V_H_D1, V_H_D2);
|
|
__m256i V_H_M2 = _mm256_unpackhi_epi16(V_H_D1, V_H_D2);
|
|
|
|
__m256i V_H_MAD1 = _mm256_madd_epi16(V_H_M1, filter1);
|
|
__m256i V_H_MAD2 = _mm256_madd_epi16(V_H_M2, filter1);
|
|
|
|
__m256i V_H_S1 =
|
|
_mm256_srli_epi32(_mm256_add_epi32(V_H_MAD1, rbias), 7);
|
|
__m256i V_H_S2 =
|
|
_mm256_srli_epi32(_mm256_add_epi32(V_H_MAD2, rbias), 7);
|
|
|
|
opointer[0] = _mm256_packus_epi32(V_H_S1, V_H_S2);
|
|
|
|
curr = 0;
|
|
}
|
|
|
|
__m256i sum1 = _mm256_setzero_si256();
|
|
__m256i sse1 = _mm256_setzero_si256();
|
|
|
|
for (i = 0; i < 16 / inc; ++i) {
|
|
prev = curr;
|
|
curr = (curr == 0) ? 1 : 0;
|
|
__m256i V_V_D1 = _mm256_loadu_si256((const __m256i *)src_ptr);
|
|
__m256i V_V_D2 = _mm256_loadu_si256((const __m256i *)(src_ptr + 1));
|
|
src_ptr += src_pixels_per_line;
|
|
__m256i V_V_M1 = _mm256_unpacklo_epi16(V_V_D1, V_V_D2);
|
|
__m256i V_V_M2 = _mm256_unpackhi_epi16(V_V_D1, V_V_D2);
|
|
__m256i V_V_MAD1 = _mm256_madd_epi16(V_V_M1, filter1);
|
|
__m256i V_V_MAD2 = _mm256_madd_epi16(V_V_M2, filter1);
|
|
__m256i V_V_S1 =
|
|
_mm256_srli_epi32(_mm256_add_epi32(V_V_MAD1, rbias), 7);
|
|
__m256i V_V_S2 =
|
|
_mm256_srli_epi32(_mm256_add_epi32(V_V_MAD2, rbias), 7);
|
|
opointer[curr] = _mm256_packus_epi32(V_V_S1, V_V_S2);
|
|
|
|
__m256i V_S_SRC = _mm256_avg_epu16(opointer[prev], opointer[curr]);
|
|
|
|
__m256i V_D_DST = _mm256_loadu_si256((const __m256i *)dst_ptr);
|
|
dst_ptr += dst_stride;
|
|
|
|
__m256i V_R_SUB = _mm256_sub_epi16(V_S_SRC, V_D_DST);
|
|
__m256i V_R_MAD = _mm256_madd_epi16(V_R_SUB, V_R_SUB);
|
|
|
|
sum1 = _mm256_add_epi16(sum1, V_R_SUB);
|
|
sse1 = _mm256_add_epi32(sse1, V_R_MAD);
|
|
}
|
|
|
|
__m256i v_sum0 = _mm256_madd_epi16(sum1, one);
|
|
__m256i v_d_l = _mm256_unpacklo_epi32(v_sum0, sse1);
|
|
__m256i v_d_h = _mm256_unpackhi_epi32(v_sum0, sse1);
|
|
__m256i v_d_lh = _mm256_add_epi32(v_d_l, v_d_h);
|
|
const __m128i v_d0_d = _mm256_castsi256_si128(v_d_lh);
|
|
const __m128i v_d1_d = _mm256_extracti128_si256(v_d_lh, 1);
|
|
__m128i v_d = _mm_add_epi32(v_d0_d, v_d1_d);
|
|
v_d = _mm_add_epi32(v_d, _mm_srli_si128(v_d, 8));
|
|
sum_long += _mm_extract_epi32(v_d, 0);
|
|
sse_long += _mm_extract_epi32(v_d, 1);
|
|
}
|
|
|
|
rshift = get_msb(output_height) + get_msb(output_width);
|
|
|
|
} else { // xoffset==1,2,3,5,6,7 && yoffset==1,2,3,5,6,7
|
|
range = output_width / 16;
|
|
if (output_height == 8) inc = 2;
|
|
if (output_height == 4) inc = 4;
|
|
unsigned int nloop = 16 / inc;
|
|
for (j = 0; j < range * output_height * inc / 16; j++) {
|
|
if (j % (output_height * inc / 16) == 0) {
|
|
src_ptr = src_ptr_ref;
|
|
src_ptr_ref += 16;
|
|
dst_ptr = dst_ptr_ref;
|
|
dst_ptr_ref += 16;
|
|
|
|
__m256i V_H_D1 = _mm256_loadu_si256((const __m256i *)src_ptr);
|
|
__m256i V_H_D2 = _mm256_loadu_si256((const __m256i *)(src_ptr + 1));
|
|
src_ptr += src_pixels_per_line;
|
|
|
|
__m256i V_H_M1 = _mm256_unpacklo_epi16(V_H_D1, V_H_D2);
|
|
__m256i V_H_M2 = _mm256_unpackhi_epi16(V_H_D1, V_H_D2);
|
|
|
|
__m256i V_H_MAD1 = _mm256_madd_epi16(V_H_M1, filter1);
|
|
__m256i V_H_MAD2 = _mm256_madd_epi16(V_H_M2, filter1);
|
|
|
|
__m256i V_H_S1 =
|
|
_mm256_srli_epi32(_mm256_add_epi32(V_H_MAD1, rbias), 7);
|
|
__m256i V_H_S2 =
|
|
_mm256_srli_epi32(_mm256_add_epi32(V_H_MAD2, rbias), 7);
|
|
|
|
opointer[0] = _mm256_packus_epi32(V_H_S1, V_H_S2);
|
|
|
|
curr = 0;
|
|
}
|
|
|
|
__m256i sum1 = _mm256_setzero_si256();
|
|
__m256i sse1 = _mm256_setzero_si256();
|
|
|
|
for (i = 0; i < nloop; ++i) {
|
|
prev = curr;
|
|
curr = !curr;
|
|
__m256i V_V_D1 = _mm256_loadu_si256((const __m256i *)src_ptr);
|
|
__m256i V_V_D2 = _mm256_loadu_si256((const __m256i *)(src_ptr + 1));
|
|
src_ptr += src_pixels_per_line;
|
|
__m256i V_V_M1 = _mm256_unpacklo_epi16(V_V_D1, V_V_D2);
|
|
__m256i V_V_M2 = _mm256_unpackhi_epi16(V_V_D1, V_V_D2);
|
|
__m256i V_V_MAD1 = _mm256_madd_epi16(V_V_M1, filter1);
|
|
__m256i V_V_MAD2 = _mm256_madd_epi16(V_V_M2, filter1);
|
|
__m256i V_V_S1 =
|
|
_mm256_srli_epi32(_mm256_add_epi32(V_V_MAD1, rbias), 7);
|
|
__m256i V_V_S2 =
|
|
_mm256_srli_epi32(_mm256_add_epi32(V_V_MAD2, rbias), 7);
|
|
opointer[curr] = _mm256_packus_epi32(V_V_S1, V_V_S2);
|
|
|
|
__m256i V_S_M1 = _mm256_unpacklo_epi16(opointer[prev], opointer[curr]);
|
|
__m256i V_S_M2 = _mm256_unpackhi_epi16(opointer[prev], opointer[curr]);
|
|
|
|
__m256i V_S_MAD1 = _mm256_madd_epi16(V_S_M1, filter2);
|
|
__m256i V_S_MAD2 = _mm256_madd_epi16(V_S_M2, filter2);
|
|
|
|
__m256i V_S_S1 =
|
|
_mm256_srli_epi32(_mm256_add_epi32(V_S_MAD1, rbias), 7);
|
|
__m256i V_S_S2 =
|
|
_mm256_srli_epi32(_mm256_add_epi32(V_S_MAD2, rbias), 7);
|
|
|
|
__m256i V_S_SRC = _mm256_packus_epi32(V_S_S1, V_S_S2);
|
|
|
|
__m256i V_D_DST = _mm256_loadu_si256((const __m256i *)dst_ptr);
|
|
dst_ptr += dst_stride;
|
|
|
|
__m256i V_R_SUB = _mm256_sub_epi16(V_S_SRC, V_D_DST);
|
|
__m256i V_R_MAD = _mm256_madd_epi16(V_R_SUB, V_R_SUB);
|
|
|
|
sum1 = _mm256_add_epi16(sum1, V_R_SUB);
|
|
sse1 = _mm256_add_epi32(sse1, V_R_MAD);
|
|
}
|
|
|
|
__m256i v_sum0 = _mm256_madd_epi16(sum1, one);
|
|
__m256i v_d_l = _mm256_unpacklo_epi32(v_sum0, sse1);
|
|
__m256i v_d_h = _mm256_unpackhi_epi32(v_sum0, sse1);
|
|
__m256i v_d_lh = _mm256_add_epi32(v_d_l, v_d_h);
|
|
const __m128i v_d0_d = _mm256_castsi256_si128(v_d_lh);
|
|
const __m128i v_d1_d = _mm256_extracti128_si256(v_d_lh, 1);
|
|
__m128i v_d = _mm_add_epi32(v_d0_d, v_d1_d);
|
|
v_d = _mm_add_epi32(v_d, _mm_srli_si128(v_d, 8));
|
|
sum_long += _mm_extract_epi32(v_d, 0);
|
|
sse_long += _mm_extract_epi32(v_d, 1);
|
|
}
|
|
|
|
rshift = get_msb(output_height) + get_msb(output_width);
|
|
}
|
|
|
|
*sse = (uint32_t)ROUND_POWER_OF_TWO(sse_long, 4);
|
|
int sum = (int)ROUND_POWER_OF_TWO(sum_long, 2);
|
|
|
|
int32_t var = *sse - (uint32_t)(((int64_t)sum * sum) >> rshift);
|
|
|
|
return (var > 0) ? var : 0;
|
|
}
|
|
|
|
void aom_highbd_calc8x8var_avx2(const uint16_t *src, int src_stride,
|
|
const uint16_t *ref, int ref_stride,
|
|
uint32_t *sse, int *sum) {
|
|
__m256i v_sum_d = _mm256_setzero_si256();
|
|
__m256i v_sse_d = _mm256_setzero_si256();
|
|
for (int i = 0; i < 8; i += 2) {
|
|
const __m128i v_p_a0 = _mm_loadu_si128((const __m128i *)src);
|
|
const __m128i v_p_a1 = _mm_loadu_si128((const __m128i *)(src + src_stride));
|
|
const __m128i v_p_b0 = _mm_loadu_si128((const __m128i *)ref);
|
|
const __m128i v_p_b1 = _mm_loadu_si128((const __m128i *)(ref + ref_stride));
|
|
__m256i v_p_a = _mm256_castsi128_si256(v_p_a0);
|
|
__m256i v_p_b = _mm256_castsi128_si256(v_p_b0);
|
|
v_p_a = _mm256_inserti128_si256(v_p_a, v_p_a1, 1);
|
|
v_p_b = _mm256_inserti128_si256(v_p_b, v_p_b1, 1);
|
|
const __m256i v_diff = _mm256_sub_epi16(v_p_a, v_p_b);
|
|
const __m256i v_sqrdiff = _mm256_madd_epi16(v_diff, v_diff);
|
|
v_sum_d = _mm256_add_epi16(v_sum_d, v_diff);
|
|
v_sse_d = _mm256_add_epi32(v_sse_d, v_sqrdiff);
|
|
src += src_stride * 2;
|
|
ref += ref_stride * 2;
|
|
}
|
|
__m256i v_sum00 = _mm256_cvtepi16_epi32(_mm256_castsi256_si128(v_sum_d));
|
|
__m256i v_sum01 = _mm256_cvtepi16_epi32(_mm256_extracti128_si256(v_sum_d, 1));
|
|
__m256i v_sum0 = _mm256_add_epi32(v_sum00, v_sum01);
|
|
__m256i v_d_l = _mm256_unpacklo_epi32(v_sum0, v_sse_d);
|
|
__m256i v_d_h = _mm256_unpackhi_epi32(v_sum0, v_sse_d);
|
|
__m256i v_d_lh = _mm256_add_epi32(v_d_l, v_d_h);
|
|
const __m128i v_d0_d = _mm256_castsi256_si128(v_d_lh);
|
|
const __m128i v_d1_d = _mm256_extracti128_si256(v_d_lh, 1);
|
|
__m128i v_d = _mm_add_epi32(v_d0_d, v_d1_d);
|
|
v_d = _mm_add_epi32(v_d, _mm_srli_si128(v_d, 8));
|
|
*sum = _mm_extract_epi32(v_d, 0);
|
|
*sse = _mm_extract_epi32(v_d, 1);
|
|
}
|
|
|
|
void aom_highbd_calc16x16var_avx2(const uint16_t *src, int src_stride,
|
|
const uint16_t *ref, int ref_stride,
|
|
uint32_t *sse, int *sum) {
|
|
__m256i v_sum_d = _mm256_setzero_si256();
|
|
__m256i v_sse_d = _mm256_setzero_si256();
|
|
const __m256i one = _mm256_set1_epi16(1);
|
|
for (int i = 0; i < 16; ++i) {
|
|
const __m256i v_p_a = _mm256_loadu_si256((const __m256i *)src);
|
|
const __m256i v_p_b = _mm256_loadu_si256((const __m256i *)ref);
|
|
const __m256i v_diff = _mm256_sub_epi16(v_p_a, v_p_b);
|
|
const __m256i v_sqrdiff = _mm256_madd_epi16(v_diff, v_diff);
|
|
v_sum_d = _mm256_add_epi16(v_sum_d, v_diff);
|
|
v_sse_d = _mm256_add_epi32(v_sse_d, v_sqrdiff);
|
|
src += src_stride;
|
|
ref += ref_stride;
|
|
}
|
|
__m256i v_sum0 = _mm256_madd_epi16(v_sum_d, one);
|
|
__m256i v_d_l = _mm256_unpacklo_epi32(v_sum0, v_sse_d);
|
|
__m256i v_d_h = _mm256_unpackhi_epi32(v_sum0, v_sse_d);
|
|
__m256i v_d_lh = _mm256_add_epi32(v_d_l, v_d_h);
|
|
const __m128i v_d0_d = _mm256_castsi256_si128(v_d_lh);
|
|
const __m128i v_d1_d = _mm256_extracti128_si256(v_d_lh, 1);
|
|
__m128i v_d = _mm_add_epi32(v_d0_d, v_d1_d);
|
|
v_d = _mm_add_epi32(v_d, _mm_srli_si128(v_d, 8));
|
|
*sum = _mm_extract_epi32(v_d, 0);
|
|
*sse = _mm_extract_epi32(v_d, 1);
|
|
}
|
|
|
|
static void highbd_10_variance_avx2(const uint16_t *src, int src_stride,
|
|
const uint16_t *ref, int ref_stride, int w,
|
|
int h, uint32_t *sse, int *sum,
|
|
high_variance_fn_t var_fn, int block_size) {
|
|
int i, j;
|
|
uint64_t sse_long = 0;
|
|
int32_t sum_long = 0;
|
|
|
|
for (i = 0; i < h; i += block_size) {
|
|
for (j = 0; j < w; j += block_size) {
|
|
unsigned int sse0;
|
|
int sum0;
|
|
var_fn(src + src_stride * i + j, src_stride, ref + ref_stride * i + j,
|
|
ref_stride, &sse0, &sum0);
|
|
sse_long += sse0;
|
|
sum_long += sum0;
|
|
}
|
|
}
|
|
*sum = ROUND_POWER_OF_TWO(sum_long, 2);
|
|
*sse = (uint32_t)ROUND_POWER_OF_TWO(sse_long, 4);
|
|
}
|
|
|
|
#define VAR_FN(w, h, block_size, shift) \
|
|
uint32_t aom_highbd_10_variance##w##x##h##_avx2( \
|
|
const uint8_t *src8, int src_stride, const uint8_t *ref8, \
|
|
int ref_stride, uint32_t *sse) { \
|
|
int sum; \
|
|
int64_t var; \
|
|
uint16_t *src = CONVERT_TO_SHORTPTR(src8); \
|
|
uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); \
|
|
highbd_10_variance_avx2( \
|
|
src, src_stride, ref, ref_stride, w, h, sse, &sum, \
|
|
aom_highbd_calc##block_size##x##block_size##var_avx2, block_size); \
|
|
var = (int64_t)(*sse) - (((int64_t)sum * sum) >> shift); \
|
|
return (var >= 0) ? (uint32_t)var : 0; \
|
|
}
|
|
|
|
VAR_FN(128, 128, 16, 14);
|
|
VAR_FN(128, 64, 16, 13);
|
|
VAR_FN(64, 128, 16, 13);
|
|
VAR_FN(64, 64, 16, 12);
|
|
VAR_FN(64, 32, 16, 11);
|
|
VAR_FN(32, 64, 16, 11);
|
|
VAR_FN(32, 32, 16, 10);
|
|
VAR_FN(32, 16, 16, 9);
|
|
VAR_FN(16, 32, 16, 9);
|
|
VAR_FN(16, 16, 16, 8);
|
|
VAR_FN(16, 8, 8, 7);
|
|
VAR_FN(16, 4, 16, 6);
|
|
VAR_FN(8, 32, 8, 8);
|
|
VAR_FN(32, 8, 8, 8);
|
|
VAR_FN(16, 64, 16, 10);
|
|
VAR_FN(64, 16, 16, 10);
|
|
VAR_FN(8, 16, 8, 7);
|
|
VAR_FN(8, 8, 8, 6);
|
|
|
|
#undef VAR_FN
|
|
|
|
#define SSE2_Height(H) \
|
|
uint32_t aom_highbd_10_sub_pixel_variance8x##H##_sse2( \
|
|
const uint8_t *src8, int src_stride, int x_offset, int y_offset, \
|
|
const uint8_t *dst8, int dst_stride, uint32_t *sse_ptr);
|
|
|
|
SSE2_Height(8);
|
|
SSE2_Height(16);
|
|
#undef SSE2_Height
|
|
|
|
#define HIGHBD_SUBPIX_VAR(W, H) \
|
|
uint32_t aom_highbd_10_sub_pixel_variance##W##x##H##_avx2( \
|
|
const uint8_t *src, int src_stride, int xoffset, int yoffset, \
|
|
const uint8_t *dst, int dst_stride, uint32_t *sse) { \
|
|
if (W == 8 && H == 16) \
|
|
return aom_highbd_10_sub_pixel_variance8x16_sse2( \
|
|
src, src_stride, xoffset, yoffset, dst, dst_stride, sse); \
|
|
else if (W == 8 && H == 8) \
|
|
return aom_highbd_10_sub_pixel_variance8x8_sse2( \
|
|
src, src_stride, xoffset, yoffset, dst, dst_stride, sse); \
|
|
else \
|
|
return aom_highbd_var_filter_block2d_bil_avx2( \
|
|
src, src_stride, 1, H, W, xoffset, yoffset, dst, dst_stride, sse); \
|
|
}
|
|
|
|
HIGHBD_SUBPIX_VAR(128, 128);
|
|
HIGHBD_SUBPIX_VAR(128, 64);
|
|
HIGHBD_SUBPIX_VAR(64, 128);
|
|
HIGHBD_SUBPIX_VAR(64, 64);
|
|
HIGHBD_SUBPIX_VAR(64, 32);
|
|
HIGHBD_SUBPIX_VAR(32, 64);
|
|
HIGHBD_SUBPIX_VAR(32, 32);
|
|
HIGHBD_SUBPIX_VAR(32, 16);
|
|
HIGHBD_SUBPIX_VAR(16, 32);
|
|
HIGHBD_SUBPIX_VAR(16, 16);
|
|
HIGHBD_SUBPIX_VAR(16, 8);
|
|
HIGHBD_SUBPIX_VAR(8, 16);
|
|
HIGHBD_SUBPIX_VAR(8, 8);
|
|
#undef HIGHBD_SUBPIX_VAR
|
|
|
|
uint64_t aom_mse_4xh_16bit_highbd_avx2(uint16_t *dst, int dstride,
|
|
uint16_t *src, int sstride, int h) {
|
|
uint64_t sum = 0;
|
|
__m128i reg0_4x16, reg1_4x16, reg2_4x16, reg3_4x16;
|
|
__m256i src0_8x16, src1_8x16, src_16x16;
|
|
__m256i dst0_8x16, dst1_8x16, dst_16x16;
|
|
__m256i res0_4x64, res1_4x64, res2_4x64, res3_4x64;
|
|
__m256i sub_result;
|
|
const __m256i zeros = _mm256_broadcastsi128_si256(_mm_setzero_si128());
|
|
__m256i square_result = _mm256_broadcastsi128_si256(_mm_setzero_si128());
|
|
for (int i = 0; i < h; i += 4) {
|
|
reg0_4x16 = _mm_loadl_epi64((__m128i const *)(&dst[(i + 0) * dstride]));
|
|
reg1_4x16 = _mm_loadl_epi64((__m128i const *)(&dst[(i + 1) * dstride]));
|
|
reg2_4x16 = _mm_loadl_epi64((__m128i const *)(&dst[(i + 2) * dstride]));
|
|
reg3_4x16 = _mm_loadl_epi64((__m128i const *)(&dst[(i + 3) * dstride]));
|
|
dst0_8x16 =
|
|
_mm256_castsi128_si256(_mm_unpacklo_epi64(reg0_4x16, reg1_4x16));
|
|
dst1_8x16 =
|
|
_mm256_castsi128_si256(_mm_unpacklo_epi64(reg2_4x16, reg3_4x16));
|
|
dst_16x16 = _mm256_permute2x128_si256(dst0_8x16, dst1_8x16, 0x20);
|
|
|
|
reg0_4x16 = _mm_loadl_epi64((__m128i const *)(&src[(i + 0) * sstride]));
|
|
reg1_4x16 = _mm_loadl_epi64((__m128i const *)(&src[(i + 1) * sstride]));
|
|
reg2_4x16 = _mm_loadl_epi64((__m128i const *)(&src[(i + 2) * sstride]));
|
|
reg3_4x16 = _mm_loadl_epi64((__m128i const *)(&src[(i + 3) * sstride]));
|
|
src0_8x16 =
|
|
_mm256_castsi128_si256(_mm_unpacklo_epi64(reg0_4x16, reg1_4x16));
|
|
src1_8x16 =
|
|
_mm256_castsi128_si256(_mm_unpacklo_epi64(reg2_4x16, reg3_4x16));
|
|
src_16x16 = _mm256_permute2x128_si256(src0_8x16, src1_8x16, 0x20);
|
|
|
|
sub_result = _mm256_abs_epi16(_mm256_sub_epi16(src_16x16, dst_16x16));
|
|
|
|
src_16x16 = _mm256_unpacklo_epi16(sub_result, zeros);
|
|
dst_16x16 = _mm256_unpackhi_epi16(sub_result, zeros);
|
|
|
|
src_16x16 = _mm256_madd_epi16(src_16x16, src_16x16);
|
|
dst_16x16 = _mm256_madd_epi16(dst_16x16, dst_16x16);
|
|
|
|
res0_4x64 = _mm256_unpacklo_epi32(src_16x16, zeros);
|
|
res1_4x64 = _mm256_unpackhi_epi32(src_16x16, zeros);
|
|
res2_4x64 = _mm256_unpacklo_epi32(dst_16x16, zeros);
|
|
res3_4x64 = _mm256_unpackhi_epi32(dst_16x16, zeros);
|
|
|
|
square_result = _mm256_add_epi64(
|
|
square_result,
|
|
_mm256_add_epi64(
|
|
_mm256_add_epi64(_mm256_add_epi64(res0_4x64, res1_4x64), res2_4x64),
|
|
res3_4x64));
|
|
}
|
|
const __m128i sum_2x64 =
|
|
_mm_add_epi64(_mm256_castsi256_si128(square_result),
|
|
_mm256_extracti128_si256(square_result, 1));
|
|
const __m128i sum_1x64 = _mm_add_epi64(sum_2x64, _mm_srli_si128(sum_2x64, 8));
|
|
xx_storel_64(&sum, sum_1x64);
|
|
return sum;
|
|
}
|
|
|
|
uint64_t aom_mse_8xh_16bit_highbd_avx2(uint16_t *dst, int dstride,
|
|
uint16_t *src, int sstride, int h) {
|
|
uint64_t sum = 0;
|
|
__m256i src0_8x16, src1_8x16, src_16x16;
|
|
__m256i dst0_8x16, dst1_8x16, dst_16x16;
|
|
__m256i res0_4x64, res1_4x64, res2_4x64, res3_4x64;
|
|
__m256i sub_result;
|
|
const __m256i zeros = _mm256_broadcastsi128_si256(_mm_setzero_si128());
|
|
__m256i square_result = _mm256_broadcastsi128_si256(_mm_setzero_si128());
|
|
|
|
for (int i = 0; i < h; i += 2) {
|
|
dst0_8x16 =
|
|
_mm256_castsi128_si256(_mm_loadu_si128((__m128i *)&dst[i * dstride]));
|
|
dst1_8x16 = _mm256_castsi128_si256(
|
|
_mm_loadu_si128((__m128i *)&dst[(i + 1) * dstride]));
|
|
dst_16x16 = _mm256_permute2x128_si256(dst0_8x16, dst1_8x16, 0x20);
|
|
|
|
src0_8x16 =
|
|
_mm256_castsi128_si256(_mm_loadu_si128((__m128i *)&src[i * sstride]));
|
|
src1_8x16 = _mm256_castsi128_si256(
|
|
_mm_loadu_si128((__m128i *)&src[(i + 1) * sstride]));
|
|
src_16x16 = _mm256_permute2x128_si256(src0_8x16, src1_8x16, 0x20);
|
|
|
|
sub_result = _mm256_abs_epi16(_mm256_sub_epi16(src_16x16, dst_16x16));
|
|
|
|
src_16x16 = _mm256_unpacklo_epi16(sub_result, zeros);
|
|
dst_16x16 = _mm256_unpackhi_epi16(sub_result, zeros);
|
|
|
|
src_16x16 = _mm256_madd_epi16(src_16x16, src_16x16);
|
|
dst_16x16 = _mm256_madd_epi16(dst_16x16, dst_16x16);
|
|
|
|
res0_4x64 = _mm256_unpacklo_epi32(src_16x16, zeros);
|
|
res1_4x64 = _mm256_unpackhi_epi32(src_16x16, zeros);
|
|
res2_4x64 = _mm256_unpacklo_epi32(dst_16x16, zeros);
|
|
res3_4x64 = _mm256_unpackhi_epi32(dst_16x16, zeros);
|
|
|
|
square_result = _mm256_add_epi64(
|
|
square_result,
|
|
_mm256_add_epi64(
|
|
_mm256_add_epi64(_mm256_add_epi64(res0_4x64, res1_4x64), res2_4x64),
|
|
res3_4x64));
|
|
}
|
|
|
|
const __m128i sum_2x64 =
|
|
_mm_add_epi64(_mm256_castsi256_si128(square_result),
|
|
_mm256_extracti128_si256(square_result, 1));
|
|
const __m128i sum_1x64 = _mm_add_epi64(sum_2x64, _mm_srli_si128(sum_2x64, 8));
|
|
xx_storel_64(&sum, sum_1x64);
|
|
return sum;
|
|
}
|
|
|
|
uint64_t aom_mse_wxh_16bit_highbd_avx2(uint16_t *dst, int dstride,
|
|
uint16_t *src, int sstride, int w,
|
|
int h) {
|
|
assert((w == 8 || w == 4) && (h == 8 || h == 4) &&
|
|
"w=8/4 and h=8/4 must satisfy");
|
|
switch (w) {
|
|
case 4: return aom_mse_4xh_16bit_highbd_avx2(dst, dstride, src, sstride, h);
|
|
case 8: return aom_mse_8xh_16bit_highbd_avx2(dst, dstride, src, sstride, h);
|
|
default: assert(0 && "unsupported width"); return -1;
|
|
}
|
|
}
|