diff options
Diffstat (limited to 'third_party/aom/aom_dsp/x86/highbd_variance_avx2.c')
| -rw-r--r-- | third_party/aom/aom_dsp/x86/highbd_variance_avx2.c | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/third_party/aom/aom_dsp/x86/highbd_variance_avx2.c b/third_party/aom/aom_dsp/x86/highbd_variance_avx2.c deleted file mode 100644 index 9b1b4c9de..000000000 --- a/third_party/aom/aom_dsp/x86/highbd_variance_avx2.c +++ /dev/null @@ -1,140 +0,0 @@ -/* - * 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 <assert.h> -#include <immintrin.h> // AVX2 - -#include "config/aom_dsp_rtcd.h" - -typedef void (*high_variance_fn_t)(const uint16_t *src, int src_stride, - const uint16_t *ref, int ref_stride, - uint32_t *sse, int *sum); - -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(8, 16, 8, 7); -VAR_FN(8, 8, 8, 6); -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); - -#undef VAR_FN |