| /* |
| * 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 <tmmintrin.h> |
| |
| #include "config/aom_config.h" |
| #include "config/aom_dsp_rtcd.h" |
| |
| #include "aom_dsp/blend.h" |
| #include "aom/aom_integer.h" |
| #include "aom_dsp/x86/synonyms.h" |
| #include "aom_dsp/x86/masked_sad_intrin_ssse3.h" |
| |
| static INLINE unsigned int masked_sad32xh_avx2( |
| const uint8_t *src_ptr, int src_stride, const uint8_t *a_ptr, int a_stride, |
| const uint8_t *b_ptr, int b_stride, const uint8_t *m_ptr, int m_stride, |
| int width, int height) { |
| int x, y; |
| __m256i res = _mm256_setzero_si256(); |
| const __m256i mask_max = _mm256_set1_epi8((1 << AOM_BLEND_A64_ROUND_BITS)); |
| const __m256i round_scale = |
| _mm256_set1_epi16(1 << (15 - AOM_BLEND_A64_ROUND_BITS)); |
| for (y = 0; y < height; y++) { |
| for (x = 0; x < width; x += 32) { |
| const __m256i src = _mm256_lddqu_si256((const __m256i *)&src_ptr[x]); |
| const __m256i a = _mm256_lddqu_si256((const __m256i *)&a_ptr[x]); |
| const __m256i b = _mm256_lddqu_si256((const __m256i *)&b_ptr[x]); |
| const __m256i m = _mm256_lddqu_si256((const __m256i *)&m_ptr[x]); |
| const __m256i m_inv = _mm256_sub_epi8(mask_max, m); |
| |
| // Calculate 16 predicted pixels. |
| // Note that the maximum value of any entry of 'pred_l' or 'pred_r' |
| // is 64 * 255, so we have plenty of space to add rounding constants. |
| const __m256i data_l = _mm256_unpacklo_epi8(a, b); |
| const __m256i mask_l = _mm256_unpacklo_epi8(m, m_inv); |
| __m256i pred_l = _mm256_maddubs_epi16(data_l, mask_l); |
| pred_l = _mm256_mulhrs_epi16(pred_l, round_scale); |
| |
| const __m256i data_r = _mm256_unpackhi_epi8(a, b); |
| const __m256i mask_r = _mm256_unpackhi_epi8(m, m_inv); |
| __m256i pred_r = _mm256_maddubs_epi16(data_r, mask_r); |
| pred_r = _mm256_mulhrs_epi16(pred_r, round_scale); |
| |
| const __m256i pred = _mm256_packus_epi16(pred_l, pred_r); |
| res = _mm256_add_epi32(res, _mm256_sad_epu8(pred, src)); |
| } |
| |
| src_ptr += src_stride; |
| a_ptr += a_stride; |
| b_ptr += b_stride; |
| m_ptr += m_stride; |
| } |
| // At this point, we have two 32-bit partial SADs in lanes 0 and 2 of 'res'. |
| res = _mm256_shuffle_epi32(res, 0xd8); |
| res = _mm256_permute4x64_epi64(res, 0xd8); |
| res = _mm256_hadd_epi32(res, res); |
| res = _mm256_hadd_epi32(res, res); |
| int32_t sad = _mm256_extract_epi32(res, 0); |
| return sad; |
| } |
| |
| static INLINE __m256i xx_loadu2_m128i(const void *hi, const void *lo) { |
| __m128i a0 = _mm_lddqu_si128((const __m128i *)(lo)); |
| __m128i a1 = _mm_lddqu_si128((const __m128i *)(hi)); |
| __m256i a = _mm256_castsi128_si256(a0); |
| return _mm256_inserti128_si256(a, a1, 1); |
| } |
| |
| static INLINE unsigned int masked_sad16xh_avx2( |
| const uint8_t *src_ptr, int src_stride, const uint8_t *a_ptr, int a_stride, |
| const uint8_t *b_ptr, int b_stride, const uint8_t *m_ptr, int m_stride, |
| int height) { |
| int y; |
| __m256i res = _mm256_setzero_si256(); |
| const __m256i mask_max = _mm256_set1_epi8((1 << AOM_BLEND_A64_ROUND_BITS)); |
| const __m256i round_scale = |
| _mm256_set1_epi16(1 << (15 - AOM_BLEND_A64_ROUND_BITS)); |
| for (y = 0; y < height; y += 2) { |
| const __m256i src = xx_loadu2_m128i(src_ptr + src_stride, src_ptr); |
| const __m256i a = xx_loadu2_m128i(a_ptr + a_stride, a_ptr); |
| const __m256i b = xx_loadu2_m128i(b_ptr + b_stride, b_ptr); |
| const __m256i m = xx_loadu2_m128i(m_ptr + m_stride, m_ptr); |
| const __m256i m_inv = _mm256_sub_epi8(mask_max, m); |
| |
| // Calculate 16 predicted pixels. |
| // Note that the maximum value of any entry of 'pred_l' or 'pred_r' |
| // is 64 * 255, so we have plenty of space to add rounding constants. |
| const __m256i data_l = _mm256_unpacklo_epi8(a, b); |
| const __m256i mask_l = _mm256_unpacklo_epi8(m, m_inv); |
| __m256i pred_l = _mm256_maddubs_epi16(data_l, mask_l); |
| pred_l = _mm256_mulhrs_epi16(pred_l, round_scale); |
| |
| const __m256i data_r = _mm256_unpackhi_epi8(a, b); |
| const __m256i mask_r = _mm256_unpackhi_epi8(m, m_inv); |
| __m256i pred_r = _mm256_maddubs_epi16(data_r, mask_r); |
| pred_r = _mm256_mulhrs_epi16(pred_r, round_scale); |
| |
| const __m256i pred = _mm256_packus_epi16(pred_l, pred_r); |
| res = _mm256_add_epi32(res, _mm256_sad_epu8(pred, src)); |
| |
| src_ptr += src_stride << 1; |
| a_ptr += a_stride << 1; |
| b_ptr += b_stride << 1; |
| m_ptr += m_stride << 1; |
| } |
| // At this point, we have two 32-bit partial SADs in lanes 0 and 2 of 'res'. |
| res = _mm256_shuffle_epi32(res, 0xd8); |
| res = _mm256_permute4x64_epi64(res, 0xd8); |
| res = _mm256_hadd_epi32(res, res); |
| res = _mm256_hadd_epi32(res, res); |
| int32_t sad = _mm256_extract_epi32(res, 0); |
| return sad; |
| } |
| |
| static INLINE unsigned int aom_masked_sad_avx2( |
| const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, |
| const uint8_t *second_pred, const uint8_t *msk, int msk_stride, |
| int invert_mask, int m, int n) { |
| unsigned int sad; |
| if (!invert_mask) { |
| switch (m) { |
| case 4: |
| sad = aom_masked_sad4xh_ssse3(src, src_stride, ref, ref_stride, |
| second_pred, m, msk, msk_stride, n); |
| break; |
| case 8: |
| sad = aom_masked_sad8xh_ssse3(src, src_stride, ref, ref_stride, |
| second_pred, m, msk, msk_stride, n); |
| break; |
| case 16: |
| sad = masked_sad16xh_avx2(src, src_stride, ref, ref_stride, second_pred, |
| m, msk, msk_stride, n); |
| break; |
| default: |
| sad = masked_sad32xh_avx2(src, src_stride, ref, ref_stride, second_pred, |
| m, msk, msk_stride, m, n); |
| break; |
| } |
| } else { |
| switch (m) { |
| case 4: |
| sad = aom_masked_sad4xh_ssse3(src, src_stride, second_pred, m, ref, |
| ref_stride, msk, msk_stride, n); |
| break; |
| case 8: |
| sad = aom_masked_sad8xh_ssse3(src, src_stride, second_pred, m, ref, |
| ref_stride, msk, msk_stride, n); |
| break; |
| case 16: |
| sad = masked_sad16xh_avx2(src, src_stride, second_pred, m, ref, |
| ref_stride, msk, msk_stride, n); |
| break; |
| default: |
| sad = masked_sad32xh_avx2(src, src_stride, second_pred, m, ref, |
| ref_stride, msk, msk_stride, m, n); |
| break; |
| } |
| } |
| return sad; |
| } |
| |
| #define MASKSADMXN_AVX2(m, n) \ |
| unsigned int aom_masked_sad##m##x##n##_avx2( \ |
| const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \ |
| const uint8_t *second_pred, const uint8_t *msk, int msk_stride, \ |
| int invert_mask) { \ |
| return aom_masked_sad_avx2(src, src_stride, ref, ref_stride, second_pred, \ |
| msk, msk_stride, invert_mask, m, n); \ |
| } |
| |
| MASKSADMXN_AVX2(4, 4) |
| MASKSADMXN_AVX2(4, 8) |
| MASKSADMXN_AVX2(8, 4) |
| MASKSADMXN_AVX2(8, 8) |
| MASKSADMXN_AVX2(8, 16) |
| MASKSADMXN_AVX2(16, 8) |
| MASKSADMXN_AVX2(16, 16) |
| MASKSADMXN_AVX2(16, 32) |
| MASKSADMXN_AVX2(32, 16) |
| MASKSADMXN_AVX2(32, 32) |
| MASKSADMXN_AVX2(32, 64) |
| MASKSADMXN_AVX2(64, 32) |
| MASKSADMXN_AVX2(64, 64) |
| MASKSADMXN_AVX2(64, 128) |
| MASKSADMXN_AVX2(128, 64) |
| MASKSADMXN_AVX2(128, 128) |
| MASKSADMXN_AVX2(4, 16) |
| MASKSADMXN_AVX2(16, 4) |
| MASKSADMXN_AVX2(8, 32) |
| MASKSADMXN_AVX2(32, 8) |
| MASKSADMXN_AVX2(16, 64) |
| MASKSADMXN_AVX2(64, 16) |
| |
| static INLINE unsigned int highbd_masked_sad8xh_avx2( |
| const uint8_t *src8, int src_stride, const uint8_t *a8, int a_stride, |
| const uint8_t *b8, int b_stride, const uint8_t *m_ptr, int m_stride, |
| int height) { |
| const uint16_t *src_ptr = CONVERT_TO_SHORTPTR(src8); |
| const uint16_t *a_ptr = CONVERT_TO_SHORTPTR(a8); |
| const uint16_t *b_ptr = CONVERT_TO_SHORTPTR(b8); |
| int y; |
| __m256i res = _mm256_setzero_si256(); |
| const __m256i mask_max = _mm256_set1_epi16((1 << AOM_BLEND_A64_ROUND_BITS)); |
| const __m256i round_const = |
| _mm256_set1_epi32((1 << AOM_BLEND_A64_ROUND_BITS) >> 1); |
| const __m256i one = _mm256_set1_epi16(1); |
| |
| for (y = 0; y < height; y += 2) { |
| const __m256i src = xx_loadu2_m128i(src_ptr + src_stride, src_ptr); |
| const __m256i a = xx_loadu2_m128i(a_ptr + a_stride, a_ptr); |
| const __m256i b = xx_loadu2_m128i(b_ptr + b_stride, b_ptr); |
| // Zero-extend mask to 16 bits |
| const __m256i m = _mm256_cvtepu8_epi16(_mm_unpacklo_epi64( |
| _mm_loadl_epi64((const __m128i *)(m_ptr)), |
| _mm_loadl_epi64((const __m128i *)(m_ptr + m_stride)))); |
| const __m256i m_inv = _mm256_sub_epi16(mask_max, m); |
| |
| const __m256i data_l = _mm256_unpacklo_epi16(a, b); |
| const __m256i mask_l = _mm256_unpacklo_epi16(m, m_inv); |
| __m256i pred_l = _mm256_madd_epi16(data_l, mask_l); |
| pred_l = _mm256_srai_epi32(_mm256_add_epi32(pred_l, round_const), |
| AOM_BLEND_A64_ROUND_BITS); |
| |
| const __m256i data_r = _mm256_unpackhi_epi16(a, b); |
| const __m256i mask_r = _mm256_unpackhi_epi16(m, m_inv); |
| __m256i pred_r = _mm256_madd_epi16(data_r, mask_r); |
| pred_r = _mm256_srai_epi32(_mm256_add_epi32(pred_r, round_const), |
| AOM_BLEND_A64_ROUND_BITS); |
| |
| // Note: the maximum value in pred_l/r is (2^bd)-1 < 2^15, |
| // so it is safe to do signed saturation here. |
| const __m256i pred = _mm256_packs_epi32(pred_l, pred_r); |
| // There is no 16-bit SAD instruction, so we have to synthesize |
| // an 8-element SAD. We do this by storing 4 32-bit partial SADs, |
| // and accumulating them at the end |
| const __m256i diff = _mm256_abs_epi16(_mm256_sub_epi16(pred, src)); |
| res = _mm256_add_epi32(res, _mm256_madd_epi16(diff, one)); |
| |
| src_ptr += src_stride << 1; |
| a_ptr += a_stride << 1; |
| b_ptr += b_stride << 1; |
| m_ptr += m_stride << 1; |
| } |
| // At this point, we have four 32-bit partial SADs stored in 'res'. |
| res = _mm256_hadd_epi32(res, res); |
| res = _mm256_hadd_epi32(res, res); |
| int sad = _mm256_extract_epi32(res, 0) + _mm256_extract_epi32(res, 4); |
| return sad; |
| } |
| |
| static INLINE unsigned int highbd_masked_sad16xh_avx2( |
| const uint8_t *src8, int src_stride, const uint8_t *a8, int a_stride, |
| const uint8_t *b8, int b_stride, const uint8_t *m_ptr, int m_stride, |
| int width, int height) { |
| const uint16_t *src_ptr = CONVERT_TO_SHORTPTR(src8); |
| const uint16_t *a_ptr = CONVERT_TO_SHORTPTR(a8); |
| const uint16_t *b_ptr = CONVERT_TO_SHORTPTR(b8); |
| int x, y; |
| __m256i res = _mm256_setzero_si256(); |
| const __m256i mask_max = _mm256_set1_epi16((1 << AOM_BLEND_A64_ROUND_BITS)); |
| const __m256i round_const = |
| _mm256_set1_epi32((1 << AOM_BLEND_A64_ROUND_BITS) >> 1); |
| const __m256i one = _mm256_set1_epi16(1); |
| |
| for (y = 0; y < height; y++) { |
| for (x = 0; x < width; x += 16) { |
| const __m256i src = _mm256_lddqu_si256((const __m256i *)&src_ptr[x]); |
| const __m256i a = _mm256_lddqu_si256((const __m256i *)&a_ptr[x]); |
| const __m256i b = _mm256_lddqu_si256((const __m256i *)&b_ptr[x]); |
| // Zero-extend mask to 16 bits |
| const __m256i m = |
| _mm256_cvtepu8_epi16(_mm_lddqu_si128((const __m128i *)&m_ptr[x])); |
| const __m256i m_inv = _mm256_sub_epi16(mask_max, m); |
| |
| const __m256i data_l = _mm256_unpacklo_epi16(a, b); |
| const __m256i mask_l = _mm256_unpacklo_epi16(m, m_inv); |
| __m256i pred_l = _mm256_madd_epi16(data_l, mask_l); |
| pred_l = _mm256_srai_epi32(_mm256_add_epi32(pred_l, round_const), |
| AOM_BLEND_A64_ROUND_BITS); |
| |
| const __m256i data_r = _mm256_unpackhi_epi16(a, b); |
| const __m256i mask_r = _mm256_unpackhi_epi16(m, m_inv); |
| __m256i pred_r = _mm256_madd_epi16(data_r, mask_r); |
| pred_r = _mm256_srai_epi32(_mm256_add_epi32(pred_r, round_const), |
| AOM_BLEND_A64_ROUND_BITS); |
| |
| // Note: the maximum value in pred_l/r is (2^bd)-1 < 2^15, |
| // so it is safe to do signed saturation here. |
| const __m256i pred = _mm256_packs_epi32(pred_l, pred_r); |
| // There is no 16-bit SAD instruction, so we have to synthesize |
| // an 8-element SAD. We do this by storing 4 32-bit partial SADs, |
| // and accumulating them at the end |
| const __m256i diff = _mm256_abs_epi16(_mm256_sub_epi16(pred, src)); |
| res = _mm256_add_epi32(res, _mm256_madd_epi16(diff, one)); |
| } |
| |
| src_ptr += src_stride; |
| a_ptr += a_stride; |
| b_ptr += b_stride; |
| m_ptr += m_stride; |
| } |
| // At this point, we have four 32-bit partial SADs stored in 'res'. |
| res = _mm256_hadd_epi32(res, res); |
| res = _mm256_hadd_epi32(res, res); |
| int sad = _mm256_extract_epi32(res, 0) + _mm256_extract_epi32(res, 4); |
| return sad; |
| } |
| |
| static INLINE unsigned int aom_highbd_masked_sad_avx2( |
| const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, |
| const uint8_t *second_pred, const uint8_t *msk, int msk_stride, |
| int invert_mask, int m, int n) { |
| unsigned int sad; |
| if (!invert_mask) { |
| switch (m) { |
| case 4: |
| sad = |
| aom_highbd_masked_sad4xh_ssse3(src, src_stride, ref, ref_stride, |
| second_pred, m, msk, msk_stride, n); |
| break; |
| case 8: |
| sad = highbd_masked_sad8xh_avx2(src, src_stride, ref, ref_stride, |
| second_pred, m, msk, msk_stride, n); |
| break; |
| default: |
| sad = highbd_masked_sad16xh_avx2(src, src_stride, ref, ref_stride, |
| second_pred, m, msk, msk_stride, m, n); |
| break; |
| } |
| } else { |
| switch (m) { |
| case 4: |
| sad = |
| aom_highbd_masked_sad4xh_ssse3(src, src_stride, second_pred, m, ref, |
| ref_stride, msk, msk_stride, n); |
| break; |
| case 8: |
| sad = highbd_masked_sad8xh_avx2(src, src_stride, second_pred, m, ref, |
| ref_stride, msk, msk_stride, n); |
| break; |
| default: |
| sad = highbd_masked_sad16xh_avx2(src, src_stride, second_pred, m, ref, |
| ref_stride, msk, msk_stride, m, n); |
| break; |
| } |
| } |
| return sad; |
| } |
| |
| #define HIGHBD_MASKSADMXN_AVX2(m, n) \ |
| unsigned int aom_highbd_masked_sad##m##x##n##_avx2( \ |
| const uint8_t *src8, int src_stride, const uint8_t *ref8, \ |
| int ref_stride, const uint8_t *second_pred8, const uint8_t *msk, \ |
| int msk_stride, int invert_mask) { \ |
| return aom_highbd_masked_sad_avx2(src8, src_stride, ref8, ref_stride, \ |
| second_pred8, msk, msk_stride, \ |
| invert_mask, m, n); \ |
| } |
| |
| HIGHBD_MASKSADMXN_AVX2(4, 4) |
| HIGHBD_MASKSADMXN_AVX2(4, 8) |
| HIGHBD_MASKSADMXN_AVX2(8, 4) |
| HIGHBD_MASKSADMXN_AVX2(8, 8) |
| HIGHBD_MASKSADMXN_AVX2(8, 16) |
| HIGHBD_MASKSADMXN_AVX2(16, 8) |
| HIGHBD_MASKSADMXN_AVX2(16, 16) |
| HIGHBD_MASKSADMXN_AVX2(16, 32) |
| HIGHBD_MASKSADMXN_AVX2(32, 16) |
| HIGHBD_MASKSADMXN_AVX2(32, 32) |
| HIGHBD_MASKSADMXN_AVX2(32, 64) |
| HIGHBD_MASKSADMXN_AVX2(64, 32) |
| HIGHBD_MASKSADMXN_AVX2(64, 64) |
| HIGHBD_MASKSADMXN_AVX2(64, 128) |
| HIGHBD_MASKSADMXN_AVX2(128, 64) |
| HIGHBD_MASKSADMXN_AVX2(128, 128) |
| HIGHBD_MASKSADMXN_AVX2(4, 16) |
| HIGHBD_MASKSADMXN_AVX2(16, 4) |
| HIGHBD_MASKSADMXN_AVX2(8, 32) |
| HIGHBD_MASKSADMXN_AVX2(32, 8) |
| HIGHBD_MASKSADMXN_AVX2(16, 64) |
| HIGHBD_MASKSADMXN_AVX2(64, 16) |