| /* |
| * Copyright (c) 2012 The WebM project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| #include <immintrin.h> |
| #include "./vpx_dsp_rtcd.h" |
| #include "vpx_ports/mem.h" |
| |
| #define FSAD64_H(h) \ |
| unsigned int vpx_sad64x##h##_avx2(const uint8_t *src_ptr, \ |
| int src_stride, \ |
| const uint8_t *ref_ptr, \ |
| int ref_stride) { \ |
| int i, res; \ |
| __m256i sad1_reg, sad2_reg, ref1_reg, ref2_reg; \ |
| __m256i sum_sad = _mm256_setzero_si256(); \ |
| __m256i sum_sad_h; \ |
| __m128i sum_sad128; \ |
| for (i = 0 ; i < h ; i++) { \ |
| ref1_reg = _mm256_loadu_si256((__m256i const *)ref_ptr); \ |
| ref2_reg = _mm256_loadu_si256((__m256i const *)(ref_ptr + 32)); \ |
| sad1_reg = _mm256_sad_epu8(ref1_reg, \ |
| _mm256_loadu_si256((__m256i const *)src_ptr)); \ |
| sad2_reg = _mm256_sad_epu8(ref2_reg, \ |
| _mm256_loadu_si256((__m256i const *)(src_ptr + 32))); \ |
| sum_sad = _mm256_add_epi32(sum_sad, _mm256_add_epi32(sad1_reg, sad2_reg)); \ |
| ref_ptr+= ref_stride; \ |
| src_ptr+= src_stride; \ |
| } \ |
| sum_sad_h = _mm256_srli_si256(sum_sad, 8); \ |
| sum_sad = _mm256_add_epi32(sum_sad, sum_sad_h); \ |
| sum_sad128 = _mm256_extracti128_si256(sum_sad, 1); \ |
| sum_sad128 = _mm_add_epi32(_mm256_castsi256_si128(sum_sad), sum_sad128); \ |
| res = _mm_cvtsi128_si32(sum_sad128); \ |
| return res; \ |
| } |
| |
| #define FSAD32_H(h) \ |
| unsigned int vpx_sad32x##h##_avx2(const uint8_t *src_ptr, \ |
| int src_stride, \ |
| const uint8_t *ref_ptr, \ |
| int ref_stride) { \ |
| int i, res; \ |
| __m256i sad1_reg, sad2_reg, ref1_reg, ref2_reg; \ |
| __m256i sum_sad = _mm256_setzero_si256(); \ |
| __m256i sum_sad_h; \ |
| __m128i sum_sad128; \ |
| int ref2_stride = ref_stride << 1; \ |
| int src2_stride = src_stride << 1; \ |
| int max = h >> 1; \ |
| for (i = 0 ; i < max ; i++) { \ |
| ref1_reg = _mm256_loadu_si256((__m256i const *)ref_ptr); \ |
| ref2_reg = _mm256_loadu_si256((__m256i const *)(ref_ptr + ref_stride)); \ |
| sad1_reg = _mm256_sad_epu8(ref1_reg, \ |
| _mm256_loadu_si256((__m256i const *)src_ptr)); \ |
| sad2_reg = _mm256_sad_epu8(ref2_reg, \ |
| _mm256_loadu_si256((__m256i const *)(src_ptr + src_stride))); \ |
| sum_sad = _mm256_add_epi32(sum_sad, _mm256_add_epi32(sad1_reg, sad2_reg)); \ |
| ref_ptr+= ref2_stride; \ |
| src_ptr+= src2_stride; \ |
| } \ |
| sum_sad_h = _mm256_srli_si256(sum_sad, 8); \ |
| sum_sad = _mm256_add_epi32(sum_sad, sum_sad_h); \ |
| sum_sad128 = _mm256_extracti128_si256(sum_sad, 1); \ |
| sum_sad128 = _mm_add_epi32(_mm256_castsi256_si128(sum_sad), sum_sad128); \ |
| res = _mm_cvtsi128_si32(sum_sad128); \ |
| return res; \ |
| } |
| |
| #define FSAD64 \ |
| FSAD64_H(64); \ |
| FSAD64_H(32); |
| |
| #define FSAD32 \ |
| FSAD32_H(64); \ |
| FSAD32_H(32); \ |
| FSAD32_H(16); |
| |
| FSAD64; |
| FSAD32; |
| |
| #undef FSAD64 |
| #undef FSAD32 |
| #undef FSAD64_H |
| #undef FSAD32_H |
| |
| #define FSADAVG64_H(h) \ |
| unsigned int vpx_sad64x##h##_avg_avx2(const uint8_t *src_ptr, \ |
| int src_stride, \ |
| const uint8_t *ref_ptr, \ |
| int ref_stride, \ |
| const uint8_t *second_pred) { \ |
| int i, res; \ |
| __m256i sad1_reg, sad2_reg, ref1_reg, ref2_reg; \ |
| __m256i sum_sad = _mm256_setzero_si256(); \ |
| __m256i sum_sad_h; \ |
| __m128i sum_sad128; \ |
| for (i = 0 ; i < h ; i++) { \ |
| ref1_reg = _mm256_loadu_si256((__m256i const *)ref_ptr); \ |
| ref2_reg = _mm256_loadu_si256((__m256i const *)(ref_ptr + 32)); \ |
| ref1_reg = _mm256_avg_epu8(ref1_reg, \ |
| _mm256_loadu_si256((__m256i const *)second_pred)); \ |
| ref2_reg = _mm256_avg_epu8(ref2_reg, \ |
| _mm256_loadu_si256((__m256i const *)(second_pred +32))); \ |
| sad1_reg = _mm256_sad_epu8(ref1_reg, \ |
| _mm256_loadu_si256((__m256i const *)src_ptr)); \ |
| sad2_reg = _mm256_sad_epu8(ref2_reg, \ |
| _mm256_loadu_si256((__m256i const *)(src_ptr + 32))); \ |
| sum_sad = _mm256_add_epi32(sum_sad, _mm256_add_epi32(sad1_reg, sad2_reg)); \ |
| ref_ptr+= ref_stride; \ |
| src_ptr+= src_stride; \ |
| second_pred+= 64; \ |
| } \ |
| sum_sad_h = _mm256_srli_si256(sum_sad, 8); \ |
| sum_sad = _mm256_add_epi32(sum_sad, sum_sad_h); \ |
| sum_sad128 = _mm256_extracti128_si256(sum_sad, 1); \ |
| sum_sad128 = _mm_add_epi32(_mm256_castsi256_si128(sum_sad), sum_sad128); \ |
| res = _mm_cvtsi128_si32(sum_sad128); \ |
| return res; \ |
| } |
| |
| #define FSADAVG32_H(h) \ |
| unsigned int vpx_sad32x##h##_avg_avx2(const uint8_t *src_ptr, \ |
| int src_stride, \ |
| const uint8_t *ref_ptr, \ |
| int ref_stride, \ |
| const uint8_t *second_pred) { \ |
| int i, res; \ |
| __m256i sad1_reg, sad2_reg, ref1_reg, ref2_reg; \ |
| __m256i sum_sad = _mm256_setzero_si256(); \ |
| __m256i sum_sad_h; \ |
| __m128i sum_sad128; \ |
| int ref2_stride = ref_stride << 1; \ |
| int src2_stride = src_stride << 1; \ |
| int max = h >> 1; \ |
| for (i = 0 ; i < max ; i++) { \ |
| ref1_reg = _mm256_loadu_si256((__m256i const *)ref_ptr); \ |
| ref2_reg = _mm256_loadu_si256((__m256i const *)(ref_ptr + ref_stride)); \ |
| ref1_reg = _mm256_avg_epu8(ref1_reg, \ |
| _mm256_loadu_si256((__m256i const *)second_pred)); \ |
| ref2_reg = _mm256_avg_epu8(ref2_reg, \ |
| _mm256_loadu_si256((__m256i const *)(second_pred +32))); \ |
| sad1_reg = _mm256_sad_epu8(ref1_reg, \ |
| _mm256_loadu_si256((__m256i const *)src_ptr)); \ |
| sad2_reg = _mm256_sad_epu8(ref2_reg, \ |
| _mm256_loadu_si256((__m256i const *)(src_ptr + src_stride))); \ |
| sum_sad = _mm256_add_epi32(sum_sad, \ |
| _mm256_add_epi32(sad1_reg, sad2_reg)); \ |
| ref_ptr+= ref2_stride; \ |
| src_ptr+= src2_stride; \ |
| second_pred+= 64; \ |
| } \ |
| sum_sad_h = _mm256_srli_si256(sum_sad, 8); \ |
| sum_sad = _mm256_add_epi32(sum_sad, sum_sad_h); \ |
| sum_sad128 = _mm256_extracti128_si256(sum_sad, 1); \ |
| sum_sad128 = _mm_add_epi32(_mm256_castsi256_si128(sum_sad), sum_sad128); \ |
| res = _mm_cvtsi128_si32(sum_sad128); \ |
| return res; \ |
| } |
| |
| #define FSADAVG64 \ |
| FSADAVG64_H(64); \ |
| FSADAVG64_H(32); |
| |
| #define FSADAVG32 \ |
| FSADAVG32_H(64); \ |
| FSADAVG32_H(32); \ |
| FSADAVG32_H(16); |
| |
| FSADAVG64; |
| FSADAVG32; |
| |
| #undef FSADAVG64 |
| #undef FSADAVG32 |
| #undef FSADAVG64_H |
| #undef FSADAVG32_H |
