R_WT)); //2 __m128i p3aL = _mm_mullo_epi16(_mm_cvtepu8_epi16(_mm_loadu_si128((__m128i *)(LinePS +...G_WT));//7 __m128i p2bL = _mm_mullo_epi16(_mm_cvtepu8_epi16(_mm_loadu_si128((__m128i *)(LinePS + 19...R_WT));//12 __m128i sumaL = _mm_add_epi16(p3aL, _mm_add_epi16(p1aL, p2aL));//13 __m128i sumaH...(p1bL, p2bL));//15 __m128i sumbH = _mm_add_epi16(p3bH, _mm_add_epi16(p1bH, p2bH));//16 __m128i...= _mm_srli_epi16(sumbL, 8);//19 __m128i sclbH = _mm_srli_epi16(sumbH, 8);//20 __m128i shftaL =
* src_ptr = reinterpret_cast(src + c); __m128i* dst_ptr = reinterpret_cast<__...SrcV = _mm_loadu_si128((__m128i*)(SrcP + X)); __m128i DstV = _mm_loadu_si128((__...SrcV = _mm_loadu_si128((__m128i*)(LinePS + X)); __m128i DstV = _mm_loadu_si128((__m128i...__m128i* map_data = response_maps[ori].ptr(); __m128i* lsb4_data = lsb4.ptr<__m128i...__m128i *)(lsb4 + Y))); __m128i Res2 = _mm_shuffle_epi8(_mm_loadu_si128((__m128i *)(SIMILARITY_LUT
((const __m128i *)(prev_sum_row + j + 4)); __m128i el8shr0 = _mm_loadl_epi64((const _..._m128i *)(src_row + j)); __m128i el8shr1 = _mm_slli_si128(el8shr0, 1);...__m128i el8shr2 = _mm_slli_si128(el8shr0, 2); __m128i el8shr3 = _mm_slli_si128(el8shr0...((__m128i *)(LinePS + X)), Zero); // A7 A6 A5 A4 A3 A2 A1 A0 __m128i Src_Shift1...SumL = _mm_loadu_si128((__m128i *)(LinePL + X + 0)); __m128i SumH = _mm_loadu_si128((__m128i
_sum = _mm_loadu_si128((const __m128i*)(SUM+i)); __m128i _sp = _mm_loadu_si128((const..._sm = _mm_loadu_si128((const __m128i*)(Sm+i)); __m128i _sm1 = _mm_loadu_si128((const _..._m128i*)(Sm+i+4)); __m128i _s0 = _mm_add_epi32(_mm_loadu_si128((const __m128i*)(SUM+i))..., _mm_loadu_si128((const __m128i*)(Sp+i))); __m128i..._mm_loadu_si128((const __m128i*)(Sp+i+4))); __m128i _s0T = _mm_cvtps_epi32(_mm_mul_ps(scale4
m128i*)(Y + 16) = _mm_add_epi16(*(__m128i*)&Y[16], *(__m128i*)&X[16]); *(__m128i*)(Y...(*(__m128i*)&Y[40], *(__m128i*)&X[40]); *(__m128i*)(Y + 48) = _mm_add_epi16(*(__m128i..._m128i*)(Y + 88) = _mm_add_epi16(*(__m128i*)&Y[88], *(__m128i*)&X[88]); *(__m128i*)(...(*(__m128i*)&Y[120], *(__m128i*)&X[120]); *(__m128i*)(Y + 128) = _mm_add_epi16(*(__m128i...m128i*)(Y + 168) = _mm_add_epi16(*(__m128i*)&Y[168], *(__m128i*)&X[168]); *(__m128i*)(Y
如果系统支持SSE3及其以上的版本,系统提供了_mm_sign_epi16这个函数,关于这个函数其作用解释如下: // extern __m128i _mm_sign_epi16 (__m128i a...; Y += BlockSize) { __m128i SrcV = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(Src + Y)...__m128i SrcB2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(B2 + Y)), Zero); __m128i SrcB3...= _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(B3 + Y)), Zero); __m128i DiffB1 = _mm_sub_epi16...((__m128i *)(B2 + Y)), Zero); __m128i SrcB3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(B3
+ X)), Zero); __m128i FirstP1 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(First + X + 3)), Zero)...; __m128i FirstP2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(First + X + 6)), Zero); __m128i SecondP0...((__m128i *)(Third + X)), Zero); __m128i ThirdP1 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(Third...+ X + 3)), Zero); __m128i ThirdP2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(Third + X + 6)), Zero...GX32L = _mm_unpacklo_epi16(GX16, Zero); __m128i GX32H = _mm_unpackhi_epi16(GX16, Zero); __m128i GY32L
linux代码(例子)如下: #include #include #include #include using...return num; } // SIMD function size_t count_c_simd(const StringView& str, const uint8_t c) { __m128i...for (; i < str.len; i+=16) { // char t[16] = { (str+i)[0], (str+i)[1], ... } __m128i...t = _mm_loadu_si128((__m128i *)(str.p + i)); __m128i res = _mm_cmpeq_epi8(t, ch); /
S0 = _mm_loadu_si128((__m128i *)(Sum0 + X)); __m128i S1 = _mm_loadu_si128((__m128i *)(Sum1 + X))...; __m128i S2 = _mm_loadu_si128((__m128i *)(Sum2 + X)); __m128i S3 = _mm_loadu_si128((__m128i...*)(Sum3 + X)); __m128i S4 = _mm_loadu_si128((__m128i *)(Sum4 + X)); __m128i Sum = _mm_add_epi16...((__m128i *)(Src + Index + 2))); __m128i SrcV3 = _mm_cvtepu8_epi16(_mm_loadl_epi64((__m128i *)(Src...((__m128i *)(Src + Index + 3)), Mask); __m128i SrcV4 = _mm_and_si128(_mm_loadu_si128((__m128i
P0 = _mm_loadu_si128((__m128i *)(First + X)); __m128i P1 = _mm_loadu_si128((__m128i *)(First...+ X + Radius * Channel)); __m128i P2 = _mm_loadu_si128((__m128i *)(First + X + 2 * Radius...* Channel)); __m128i P3 = _mm_loadu_si128((__m128i *)(Second + X)); __m128i...((__m128i *)(Second + X + 2 * Radius * Channel));; __m128i P6 = _mm_loadu_si128((__m128i...*)(Third + X)); __m128i P7 = _mm_loadu_si128((__m128i *)(Third + X + Radius * Channel));
((_m128i*)dst, x0); src += src_stride; dst += dst_stride; } }// copy_mb_...*)src); // 8 pixels x1 = _mm_loadl_epi64((__m128i*)dst); // 8 bit !...i = 0; i < 8; i++) { x0 = _mm_loadu_si128((__m128i*)src0); x1 = _mm_loadu_si128((__m128i*)src1...0; i < 8; i++) { x0 = _mm_loadl_epi64((__m128i*)src0); x1 = _mm_loadl_epi64((__m128i*)src1);...= 0; i < 8; i++) { x0 = _mm_loadu_si128((__m128i*)src0); x1 = _mm_loadu_si128((__m128i*)src1
16) { __m128i v0 = _mm_loadu_si128((__m128i*)(Kernel + Y)); // 对应movdqu..._mm_madd_epi16的16位SSE函数调用(vk0的作用主要是把高8位置0) __m128i v1 = _mm_loadu_si128((__m128i...*)(Conv + Y)); __m128i v1l = _mm_unpacklo_epi8(v1, vk0); __m128i v1h = _mm_unpackhi_epi8...v0 = _mm_loadl_epi64((__m128i*)(Kernel + Y)); __m128i v0l = _mm_unpacklo_epi8(v0, vk0);...__m128i v1 = _mm_loadl_epi64((__m128i*)(Conv + Y)); __m128i v1l = _mm_unpacklo_epi8(v1, vk0);
_m128i *)(First + X)), Zero); __m128i FirstP1 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(First...+ X + 3)), Zero); __m128i FirstP2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(First + X + 6)...), Zero); __m128i SecondP0 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(Second + X)), Zero);...__m128i SecondP2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(Second + X + 6)), Zero); __...m128i ThirdP0 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i *)(Third + X)), Zero); __m128i ThirdP1
((__m128i *)(Src + 1 * WidthS)); // B3 B2 B1 B0 __m128i S01L = _mm_unpacklo_epi32(S0,...// B3 A3 B2 A2 __m128i S2 = _mm_loadu_si128((__m128i *)(Src + 2 * WidthS)); //...C3 C2 C1 C0 __m128i S3 = _mm_loadu_si128((__m128i *)(Src + 3 * WidthS)); // D3 D2 D1...// 0 0 0 0 0 0 0 0 B7 B6 B5 B4 B3 B2 B1 B0 __m128i S2 = _mm_loadl_epi64((__m128i *)(Src...// 0 0 0 0 0 0 0 0 B7 B6 B5 B4 B3 B2 B1 B0 __m128i S6 = _mm_loadl_epi64((__m128i *)(Src
SrcV = _mm_loadu_si128((__m128i *)(LinePS + X)); __m128i MaskW = _mm_cmpeq_epi8(SrcV, _mm_set1..._epi8(255)); __m128i MaskB = _mm_cmpeq_epi8(SrcV, _mm_setzero_si128());...__m128i Mask = _mm_or_si128(MaskW, MaskB); if (_mm_movemask_epi8(Mask) !...SrcV = _mm_loadu_si128((__m128i *)(LinePS + X)); __m128i MaskW = _mm_cmpeq_epi8(SrcV, _mm_set1...__m128i MaskB = _mm_cmpeq_epi8(SrcV, _mm_setzero_si128()); __m128i Mask = _mm_or_si128(MaskW
P0 = _mm_loadu_si128((__m128i *)(First + X)); __m128i P1 = _mm_loadu_si128((__m128i *)(First...+ X + 1)); __m128i P2 = _mm_loadu_si128((__m128i *)(First + X + 2)); __m128i...P3 = _mm_loadu_si128((__m128i *)(Second + X)); __m128i P4 = _mm_loadu_si128((__m128i *)(...__m128i P6 = _mm_loadu_si128((__m128i *)(Third + X)); __m128i P7 = _mm_loadu_si128((__m128i...__m128i Sum0123 = _mm_adds_epi16(_mm_adds_epi16(P0, P1), _mm_adds_epi16(P2, P3)); __m128i
_mm_storel_epi64(__m128i* addr, __m128i a)指令具有相反的效果,从 addr 地址开始将寄存器的最低有效 64 位复制到 RAM 中。...a, __m128i b)和_mm_hadd_epi32(__m128i a, __m128i b)。...其对应的指令_mm_mulhi_epi16(__m128i a, __m128i b)将乘积的最高有效 16 位写入目标寄存器。...SSSE3 集合中的_mm_shuffle_epi8(__m128i a, __m128i i)指令也按掩码复制,但按字节操作。...因此,_mm_unpacklo_epi16(__m128i a, __m128i b)将 a 和 b 寄存器最低有效半部分的 16 位元素洗牌,而其_mm_unpackhi_epi16(__m128i
SrcA = _mm_loadu_si128((__m128i *)(LaplacePyramidA + Y)); // __m128i SrcB = _mm_loadu_si128...((__m128i *)(LaplacePyramidB + Y)); // __m128i Dst1 = _mm_srli_epi16(_mm_add_epi16(_mm_mullo_epi16...SrcA = _mm_loadu_si128((__m128i *)(LaplacePyramidA + Y)); __m128i SrcB = _mm_loadu_si128((__...m128i *)(LaplacePyramidB + Y)); __m128i Flag = _mm_cmpgt_epu8(_mm_absdiff_epu8(SrcA, C127), _..._mm_absdiff_epu8(__m128i a, __m128i b) { return _mm_or_si128(_mm_subs_epu8(a, b), _mm_subs_epu8(b, a
Inv128 = _mm_set1_ps(Inv); 4 for (int X = 1; X < Block * BlockSize + 1; X += BlockSize) 5 { 6 __m128i...ColValueOut = _mm_loadu_si128((__m128i *)(ColValue + X - 1)); 7 __m128i ColValueIn = _mm_loadu_si128...((__m128i *)(ColValue + X + Radius + Radius)); 8 __m128i ColValueDiff = _mm_sub_epi32(ColValueIn...* BlockSize; X += BlockSize) { unsigned char *DestP = ColValue + X + Radius; __m128i...((__m128i *)DestP, _mm_sub_epi8(_mm_loadu_si128((__m128i *)DestP), Sample)); } for (int X = Block
&a, __m128i &b) { const __m128i min = _mm_min_epu8(a, b); const __m128i max = _mm_max_epu8(a...P0 = _mm_loadu_si128((__m128i *)(LineP0 - Channel)); __m128i P1 = _mm_loadu_si128((__m128i...__m128i P3 = _mm_loadu_si128((__m128i *)(LineP1 - Channel)); __m128i P4 = _mm_loadu_si128...__m128i P6 = _mm_loadu_si128((__m128i *)(LineP2 - Channel)); __m128i P7 = _mm_loadu_si128...((__m128i *)(LineP2 - 0)); __m128i P8 = _mm_loadu_si128((__m128i *)(LineP2 + Channel));
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