/* * Copyright (c) 2016, 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 <immintrin.h>#include "config/aom_dsp_rtcd.h" #include "aom/aom_integer.h" #include "aom_dsp/x86/bitdepth_conversion_sse2.h" #include "aom_dsp/x86/mem_sse2.h" #include "aom_dsp/x86/synonyms.h" #include "aom_ports/mem.h" static inline void sign_extend_16bit_to_32bit_sse2(__m128i in, __m128i zero,const __m128i sign_bits = _mm_cmplt_epi16(in, zero);static inline __m128i invert_sign_32_sse2(__m128i a, __m128i sign) {return _mm_sub_epi32(a, sign);void aom_minmax_8x8_sse2(const uint8_t *s, int p, const uint8_t *d, int dp,int *min, int *max) {// Row 0 const __m128i *)(s)), u0);const __m128i *)(d)), u0);// Row 1 const __m128i *)(s + p)), u0);const __m128i *)(d + dp)), u0);// Row 2 const __m128i *)(s + 2 * p)), u0);const __m128i *)(d + 2 * dp)), u0);// Row 3 const __m128i *)(s + 3 * p)), u0);const __m128i *)(d + 3 * dp)), u0);// Row 4 const __m128i *)(s + 4 * p)), u0);const __m128i *)(d + 4 * dp)), u0);// Row 5 const __m128i *)(s + 5 * p)), u0);const __m128i *)(d + 5 * dp)), u0);// Row 6 const __m128i *)(s + 6 * p)), u0);const __m128i *)(d + 6 * dp)), u0);// Row 7 const __m128i *)(s + 7 * p)), u0);const __m128i *)(d + 7 * dp)), u0);8 ));32 ));16 ));0 );8 ));32 ));16 ));0 );unsigned int aom_avg_8x8_sse2(const uint8_t *s, int p) {unsigned int avg = 0 ;const __m128i *)(s + p),const __m128i *)(s)));const __m128i *)(s + 3 * p),const __m128i *)(s + 2 * p)));const __m128i *)(s + 5 * p),const __m128i *)(s + 4 * p)));const __m128i *)(s + 7 * p),const __m128i *)(s + 6 * p)));8 ));return (avg + 32 ) >> 6 ;static void calc_avg_8x8_dual_sse2(const uint8_t *s, int p, int *avg) {const __m128i *)(s)), u0);const __m128i *)(s + p)), u0);const __m128i *)(s + 2 * p)), u0);const __m128i *)(s + 3 * p)), u0);const __m128i *)(s + 4 * p)), u0);const __m128i *)(s + 5 * p)), u0);const __m128i *)(s + 6 * p)), u0);const __m128i *)(s + 7 * p)), u0);// (avg + 32) >> 6 32 );6 );0 ] = _mm_cvtsi128_si32(sum0);1 ] = _mm_extract_epi16(sum0, 4 );void aom_avg_8x8_quad_sse2(const uint8_t *s, int p, int x16_idx, int y16_idx,int *avg) {const uint8_t *s_ptr = s + y16_idx * p + x16_idx;for (int k = 0 ; k < 2 ; k++) {2 );8 * p;unsigned int aom_avg_4x4_sse2(const uint8_t *s, int p) {unsigned int avg = 0 ;2 ), xx_loadl_32(s + p * 3 ));return (avg + 8 ) >> 4 ;static inline void hadamard_col4_sse2(__m128i *in, int iter) {const __m128i a0 = in[0 ];const __m128i a1 = in[1 ];const __m128i a2 = in[2 ];const __m128i a3 = in[3 ];const __m128i b0 = _mm_srai_epi16(_mm_add_epi16(a0, a1), 1 );const __m128i b1 = _mm_srai_epi16(_mm_sub_epi16(a0, a1), 1 );const __m128i b2 = _mm_srai_epi16(_mm_add_epi16(a2, a3), 1 );const __m128i b3 = _mm_srai_epi16(_mm_sub_epi16(a2, a3), 1 );0 ] = _mm_add_epi16(b0, b2);1 ] = _mm_add_epi16(b1, b3);2 ] = _mm_sub_epi16(b0, b2);3 ] = _mm_sub_epi16(b1, b3);if (iter == 0 ) {const __m128i ba = _mm_unpacklo_epi16(in[0 ], in[1 ]);const __m128i dc = _mm_unpacklo_epi16(in[2 ], in[3 ]);const __m128i dcba_lo = _mm_unpacklo_epi32(ba, dc);const __m128i dcba_hi = _mm_unpackhi_epi32(ba, dc);0 ] = dcba_lo;1 ] = _mm_srli_si128(dcba_lo, 8 );2 ] = dcba_hi;3 ] = _mm_srli_si128(dcba_hi, 8 );void aom_hadamard_4x4_sse2(const int16_t *src_diff, ptrdiff_t src_stride,4 ];0 ] = _mm_loadl_epi64((const __m128i *)src_diff);1 ] = _mm_loadl_epi64((const __m128i *)(src_diff += src_stride));2 ] = _mm_loadl_epi64((const __m128i *)(src_diff += src_stride));3 ] = _mm_loadl_epi64((const __m128i *)(src_diff + src_stride));0 );1 );0 ], src[1 ]), coeff);8 ;2 ], src[3 ]), coeff);static inline void hadamard_col8_sse2(__m128i *in, int iter) {0 ];1 ];2 ];3 ];4 ];5 ];6 ];7 ];if (iter == 0 ) {0 ] = _mm_unpacklo_epi64(b0, b1);1 ] = _mm_unpackhi_epi64(b0, b1);2 ] = _mm_unpacklo_epi64(b2, b3);3 ] = _mm_unpackhi_epi64(b2, b3);4 ] = _mm_unpacklo_epi64(b4, b5);5 ] = _mm_unpackhi_epi64(b4, b5);6 ] = _mm_unpacklo_epi64(b6, b7);7 ] = _mm_unpackhi_epi64(b6, b7);else {0 ] = _mm_add_epi16(a0, a4);7 ] = _mm_add_epi16(a1, a5);3 ] = _mm_add_epi16(a2, a6);4 ] = _mm_add_epi16(a3, a7);2 ] = _mm_sub_epi16(a0, a4);6 ] = _mm_sub_epi16(a1, a5);1 ] = _mm_sub_epi16(a2, a6);5 ] = _mm_sub_epi16(a3, a7);static inline void hadamard_8x8_sse2(const int16_t *src_diff,int is_final) {8 ];0 ] = _mm_load_si128((const __m128i *)src_diff);1 ] = _mm_load_si128((const __m128i *)(src_diff += src_stride));2 ] = _mm_load_si128((const __m128i *)(src_diff += src_stride));3 ] = _mm_load_si128((const __m128i *)(src_diff += src_stride));4 ] = _mm_load_si128((const __m128i *)(src_diff += src_stride));5 ] = _mm_load_si128((const __m128i *)(src_diff += src_stride));6 ] = _mm_load_si128((const __m128i *)(src_diff += src_stride));7 ] = _mm_load_si128((const __m128i *)(src_diff + src_stride));0 );1 );if (is_final) {0 ], coeff);8 ;1 ], coeff);8 ;2 ], coeff);8 ;3 ], coeff);8 ;4 ], coeff);8 ;5 ], coeff);8 ;6 ], coeff);8 ;7 ], coeff);else {0 ]);8 ;1 ]);8 ;2 ]);8 ;3 ]);8 ;4 ]);8 ;5 ]);8 ;6 ]);8 ;7 ]);void aom_hadamard_8x8_sse2(const int16_t *src_diff, ptrdiff_t src_stride,1 );static inline void hadamard_lp_8x8_sse2(const int16_t *src_diff,8 ];0 ] = _mm_load_si128((const __m128i *)src_diff);1 ] = _mm_load_si128((const __m128i *)(src_diff += src_stride));2 ] = _mm_load_si128((const __m128i *)(src_diff += src_stride));3 ] = _mm_load_si128((const __m128i *)(src_diff += src_stride));4 ] = _mm_load_si128((const __m128i *)(src_diff += src_stride));5 ] = _mm_load_si128((const __m128i *)(src_diff += src_stride));6 ] = _mm_load_si128((const __m128i *)(src_diff += src_stride));7 ] = _mm_load_si128((const __m128i *)(src_diff + src_stride));0 );1 );0 ]);8 ;1 ]);8 ;2 ]);8 ;3 ]);8 ;4 ]);8 ;5 ]);8 ;6 ]);8 ;7 ]);void aom_hadamard_lp_8x8_sse2(const int16_t *src_diff, ptrdiff_t src_stride,void aom_hadamard_lp_8x8_dual_sse2(const int16_t *src_diff,for (int i = 0 ; i < 2 ; i++) {8 ), src_stride, coeff + (i * 64 ));void aom_hadamard_lp_16x16_sse2(const int16_t *src_diff, ptrdiff_t src_stride,for (int idx = 0 ; idx < 4 ; ++idx) {const int16_t *src_ptr =1 ) * 8 * src_stride + (idx & 0 x01) * 8 ;64 );for (int idx = 0 ; idx < 64 ; idx += 8 ) {const __m128i *)t_coeff);const __m128i *)(t_coeff + 64 ));const __m128i *)(t_coeff + 128 ));const __m128i *)(t_coeff + 192 ));1 );1 );1 );1 );64 ), coeff1);128 ), coeff2);192 ), coeff3);8 ;static inline void hadamard_16x16_sse2(const int16_t *src_diff,int is_final) {// For high bitdepths, it is unnecessary to store_tran_low // (mult/unpack/store), then load_tran_low (load/pack) the same memory in the // next stage. Output to an intermediate buffer first, then store_tran_low() // in the final stage. 32 , int16_t, temp_coeff[16 * 16 ]);int idx;for (idx = 0 ; idx < 4 ; ++idx) {const int16_t *src_ptr =1 ) * 8 * src_stride + (idx & 0 x01) * 8 ;64 ),0 );for (idx = 0 ; idx < 64 ; idx += 8 ) {const __m128i *)t_coeff);const __m128i *)(t_coeff + 64 ));const __m128i *)(t_coeff + 128 ));const __m128i *)(t_coeff + 192 ));1 );1 );1 );1 );if (is_final) {64 );128 );192 );4 ;else {64 ), coeff1);128 ), coeff2);192 ), coeff3);8 ;8 ;// Increment the pointer additionally by 0 and 8 in alternate // iterations(instead of 8) to ensure the coherency with the implementation // of store_tran_low_offset_4() 3 ) & 1 ) << 3 );void aom_hadamard_16x16_sse2(const int16_t *src_diff, ptrdiff_t src_stride,1 );void aom_hadamard_32x32_sse2(const int16_t *src_diff, ptrdiff_t src_stride,// For high bitdepths, it is unnecessary to store_tran_low // (mult/unpack/store), then load_tran_low (load/pack) the same memory in the // next stage. Output to an intermediate buffer first, then store_tran_low() // in the final stage. 32 , int16_t, temp_coeff[32 * 32 ]);int idx;const __m128i zero = _mm_setzero_si128();for (idx = 0 ; idx < 4 ; ++idx) {const int16_t *src_ptr =1 ) * 16 * src_stride + (idx & 0 x01) * 16 ;256 ), 0 );for (idx = 0 ; idx < 256 ; idx += 8 ) {const __m128i *)t_coeff);const __m128i *)(t_coeff + 256 ));const __m128i *)(t_coeff + 512 ));const __m128i *)(t_coeff + 768 ));// Sign extend 16 bit to 32 bit. 2 );2 );2 );2 );2 );2 );2 );2 );256 );512 );768 );// Increment the pointer by 4 and 12 in alternate iterations(instead of 8) // to ensure the coherency with the implementation of // store_tran_low_offset_4() 4 + (((idx >> 3 ) & 1 ) << 3 ));8 ;int aom_satd_sse2(const tran_low_t *coeff, int length) {int i;const __m128i zero = _mm_setzero_si128();for (i = 0 ; i < length; i += 4 ) {const __m128i src_line = _mm_load_si128((const __m128i *)coeff);const __m128i coeff_sign = _mm_srai_epi32(src_line, 31 );const __m128i abs_coeff = invert_sign_32_sse2(src_line, coeff_sign);4 ;// cascading summation of accum 8 );32 );return _mm_cvtsi128_si32(accum);int aom_satd_lp_sse2(const int16_t *coeff, int length) {const __m128i zero = _mm_setzero_si128();const __m128i one = _mm_set1_epi16(1 );for (int i = 0 ; i < length; i += 16 ) {const __m128i src_line0 = _mm_loadu_si128((const __m128i *)coeff);const __m128i src_line1 = _mm_loadu_si128((const __m128i *)(coeff + 8 ));const __m128i inv0 = _mm_sub_epi16(zero, src_line0);const __m128i inv1 = _mm_sub_epi16(zero, src_line1);const __m128i abs0 = _mm_max_epi16(src_line0, inv0); // abs(src_line) const __m128i abs1 = _mm_max_epi16(src_line1, inv1); // abs(src_line) const __m128i sum0 = _mm_madd_epi16(abs0, one);const __m128i sum1 = _mm_madd_epi16(abs1, one);16 ;// cascading summation of accum 8 );32 );return _mm_cvtsi128_si32(accum);void aom_int_pro_row_sse2(int16_t *hbuf, const uint8_t *ref,const int ref_stride, const int width,const int height, int norm_factor) {// SIMD implementation assumes width and height to be multiple of 16 and 2 // respectively. For any odd width or height, SIMD support needs to be added. 16 == 0 && height % 2 == 0 );for (int wd = 0 ; wd < width; wd += 16 ) {const uint8_t *ref_tmp = ref + wd;int idx = 0 ;do {const __m128i *)ref_tmp);const __m128i *)ref_tmp);2 ;while (idx < height);8 ), s1);void aom_int_pro_col_sse2(int16_t *vbuf, const uint8_t *ref,const int ref_stride, const int width,const int height, int norm_factor) {// SIMD implementation assumes width to be multiple of 16. 16 == 0 );for (int ht = 0 ; ht < height; ht++) {const uint8_t *ref_tmp = ref + (ht * ref_stride);for (int i = 0 ; i < width; i += 16 ) {const __m128i *)ref_tmp);16 ;8 );
Messung V0.5 in Prozent C=94 H=96 G=94
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-07)
¤ *© Formatika GbR, Deutschland
