// Auto-generated file. Do not edit! // Template: src/qu8-rdsum/ssse3.c.in // Generator: tools/xngen // // Copyright 2024 Google LLC // // This source code is licensed under the BSD-style license found in the // LICENSE file in the root directory of this source tree. #include #include #include #include "xnnpack/common.h" #include "xnnpack/intrinsics-polyfill.h" #include "xnnpack/math.h" #include "xnnpack/reduce.h" #include "xnnpack/unaligned.h" void xnn_qu8_rdsum_ukernel_7p7x__ssse3_c64( size_t rows, size_t channels, const uint8_t* input, size_t input_stride, const uint8_t* zero, uint32_t* output, const struct xnn_qs8_rsum_params params[restrict XNN_MIN_ELEMENTS(1)]) { assert(rows != 0); assert(channels != 0); assert(input != NULL); assert(output != NULL); size_t input_increment = 7 * input_stride; for (; channels >= 64; channels -= 64) { const uint8_t* i0 = input; const uint8_t* i1 = (const uint8_t*) ((uintptr_t) input + 1 * input_stride); const uint8_t* i2 = (const uint8_t*) ((uintptr_t) input + 2 * input_stride); const uint8_t* i3 = (const uint8_t*) ((uintptr_t) input + 3 * input_stride); const uint8_t* i4 = (const uint8_t*) ((uintptr_t) input + 4 * input_stride); const uint8_t* i5 = (const uint8_t*) ((uintptr_t) input + 5 * input_stride); const uint8_t* i6 = (const uint8_t*) ((uintptr_t) input + 6 * input_stride); __m128i vacc0 = _mm_setzero_si128(); __m128i vacc4 = _mm_setzero_si128(); __m128i vacc8 = _mm_setzero_si128(); __m128i vacc12 = _mm_setzero_si128(); __m128i vacc16 = _mm_setzero_si128(); __m128i vacc20 = _mm_setzero_si128(); __m128i vacc24 = _mm_setzero_si128(); __m128i vacc28 = _mm_setzero_si128(); __m128i vacc32 = _mm_setzero_si128(); __m128i vacc36 = _mm_setzero_si128(); __m128i vacc40 = _mm_setzero_si128(); __m128i vacc44 = _mm_setzero_si128(); __m128i vacc48 = _mm_setzero_si128(); __m128i vacc52 = _mm_setzero_si128(); __m128i vacc56 = _mm_setzero_si128(); __m128i vacc60 = _mm_setzero_si128(); // 256 uint8s may be summed into an uint16 before overflowing // To prevent handling the tails of the inner 256 loop, we round 256 down to // the nearest integer multiple of ACCUMULATORS. int r = rows; __m128i vone = _mm_set1_epi8(1); while (r > 0) { __m128i vacc16_0 = _mm_setzero_si128(); __m128i vacc16_8 = _mm_setzero_si128(); __m128i vacc16_16 = _mm_setzero_si128(); __m128i vacc16_24 = _mm_setzero_si128(); __m128i vacc16_32 = _mm_setzero_si128(); __m128i vacc16_40 = _mm_setzero_si128(); __m128i vacc16_48 = _mm_setzero_si128(); __m128i vacc16_56 = _mm_setzero_si128(); for (int current_batch = min(r, 252); current_batch > 0; current_batch -= 7) { if XNN_UNPREDICTABLE(current_batch < 2) { i1 = zero; } if XNN_UNPREDICTABLE(current_batch <= 2) { i2 = zero; } if XNN_UNPREDICTABLE(current_batch < 4) { i3 = zero; } if XNN_UNPREDICTABLE(current_batch <= 4) { i4 = zero; } if XNN_UNPREDICTABLE(current_batch < 6) { i5 = zero; } if XNN_UNPREDICTABLE(current_batch <= 6) { i6 = zero; } __m128i vin_lo; __m128i vin_hi; __m128i vin0; __m128i vin1; __m128i vin2; __m128i vin3; __m128i vin4; __m128i vin5; __m128i vin6; vin0 = _mm_loadu_si128((const __m128i*)&i0[0]); vin1 = _mm_loadu_si128((const __m128i*)&i1[0]); vin2 = _mm_loadu_si128((const __m128i*)&i2[0]); vin3 = _mm_loadu_si128((const __m128i*)&i3[0]); vin4 = _mm_loadu_si128((const __m128i*)&i4[0]); vin5 = _mm_loadu_si128((const __m128i*)&i5[0]); vin6 = _mm_loadu_si128((const __m128i*)&i6[0]); vin_lo = _mm_unpacklo_epi8(vin0, vin1); vin_hi = _mm_unpackhi_epi8(vin0, vin1); vin_lo = _mm_maddubs_epi16(vin_lo, vone); vin_hi = _mm_maddubs_epi16(vin_hi, vone); vacc16_0 = _mm_add_epi16(vacc16_0, vin_lo); vacc16_8 = _mm_add_epi16(vacc16_8, vin_hi); vin_lo = _mm_unpacklo_epi8(vin2, vin3); vin_hi = _mm_unpackhi_epi8(vin2, vin3); vin_lo = _mm_maddubs_epi16(vin_lo, vone); vin_hi = _mm_maddubs_epi16(vin_hi, vone); vacc16_0 = _mm_add_epi16(vacc16_0, vin_lo); vacc16_8 = _mm_add_epi16(vacc16_8, vin_hi); vin_lo = _mm_unpacklo_epi8(vin4, vin5); vin_hi = _mm_unpackhi_epi8(vin4, vin5); vin_lo = _mm_maddubs_epi16(vin_lo, vone); vin_hi = _mm_maddubs_epi16(vin_hi, vone); vacc16_0 = _mm_add_epi16(vacc16_0, vin_lo); vacc16_8 = _mm_add_epi16(vacc16_8, vin_hi); vin_lo = _mm_unpacklo_epi8(vin6, _mm_setzero_si128()); vin_hi = _mm_unpackhi_epi8(vin6, _mm_setzero_si128()); vacc16_0 = _mm_add_epi16(vacc16_0, vin_lo); vacc16_8 = _mm_add_epi16(vacc16_8, vin_hi); vin0 = _mm_loadu_si128((const __m128i*)&i0[16]); vin1 = _mm_loadu_si128((const __m128i*)&i1[16]); vin2 = _mm_loadu_si128((const __m128i*)&i2[16]); vin3 = _mm_loadu_si128((const __m128i*)&i3[16]); vin4 = _mm_loadu_si128((const __m128i*)&i4[16]); vin5 = _mm_loadu_si128((const __m128i*)&i5[16]); vin6 = _mm_loadu_si128((const __m128i*)&i6[16]); vin_lo = _mm_unpacklo_epi8(vin0, vin1); vin_hi = _mm_unpackhi_epi8(vin0, vin1); vin_lo = _mm_maddubs_epi16(vin_lo, vone); vin_hi = _mm_maddubs_epi16(vin_hi, vone); vacc16_16 = _mm_add_epi16(vacc16_16, vin_lo); vacc16_24 = _mm_add_epi16(vacc16_24, vin_hi); vin_lo = _mm_unpacklo_epi8(vin2, vin3); vin_hi = _mm_unpackhi_epi8(vin2, vin3); vin_lo = _mm_maddubs_epi16(vin_lo, vone); vin_hi = _mm_maddubs_epi16(vin_hi, vone); vacc16_16 = _mm_add_epi16(vacc16_16, vin_lo); vacc16_24 = _mm_add_epi16(vacc16_24, vin_hi); vin_lo = _mm_unpacklo_epi8(vin4, vin5); vin_hi = _mm_unpackhi_epi8(vin4, vin5); vin_lo = _mm_maddubs_epi16(vin_lo, vone); vin_hi = _mm_maddubs_epi16(vin_hi, vone); vacc16_16 = _mm_add_epi16(vacc16_16, vin_lo); vacc16_24 = _mm_add_epi16(vacc16_24, vin_hi); vin_lo = _mm_unpacklo_epi8(vin6, _mm_setzero_si128()); vin_hi = _mm_unpackhi_epi8(vin6, _mm_setzero_si128()); vacc16_16 = _mm_add_epi16(vacc16_16, vin_lo); vacc16_24 = _mm_add_epi16(vacc16_24, vin_hi); vin0 = _mm_loadu_si128((const __m128i*)&i0[32]); vin1 = _mm_loadu_si128((const __m128i*)&i1[32]); vin2 = _mm_loadu_si128((const __m128i*)&i2[32]); vin3 = _mm_loadu_si128((const __m128i*)&i3[32]); vin4 = _mm_loadu_si128((const __m128i*)&i4[32]); vin5 = _mm_loadu_si128((const __m128i*)&i5[32]); vin6 = _mm_loadu_si128((const __m128i*)&i6[32]); vin_lo = _mm_unpacklo_epi8(vin0, vin1); vin_hi = _mm_unpackhi_epi8(vin0, vin1); vin_lo = _mm_maddubs_epi16(vin_lo, vone); vin_hi = _mm_maddubs_epi16(vin_hi, vone); vacc16_32 = _mm_add_epi16(vacc16_32, vin_lo); vacc16_40 = _mm_add_epi16(vacc16_40, vin_hi); vin_lo = _mm_unpacklo_epi8(vin2, vin3); vin_hi = _mm_unpackhi_epi8(vin2, vin3); vin_lo = _mm_maddubs_epi16(vin_lo, vone); vin_hi = _mm_maddubs_epi16(vin_hi, vone); vacc16_32 = _mm_add_epi16(vacc16_32, vin_lo); vacc16_40 = _mm_add_epi16(vacc16_40, vin_hi); vin_lo = _mm_unpacklo_epi8(vin4, vin5); vin_hi = _mm_unpackhi_epi8(vin4, vin5); vin_lo = _mm_maddubs_epi16(vin_lo, vone); vin_hi = _mm_maddubs_epi16(vin_hi, vone); vacc16_32 = _mm_add_epi16(vacc16_32, vin_lo); vacc16_40 = _mm_add_epi16(vacc16_40, vin_hi); vin_lo = _mm_unpacklo_epi8(vin6, _mm_setzero_si128()); vin_hi = _mm_unpackhi_epi8(vin6, _mm_setzero_si128()); vacc16_32 = _mm_add_epi16(vacc16_32, vin_lo); vacc16_40 = _mm_add_epi16(vacc16_40, vin_hi); vin0 = _mm_loadu_si128((const __m128i*)&i0[48]); vin1 = _mm_loadu_si128((const __m128i*)&i1[48]); vin2 = _mm_loadu_si128((const __m128i*)&i2[48]); vin3 = _mm_loadu_si128((const __m128i*)&i3[48]); vin4 = _mm_loadu_si128((const __m128i*)&i4[48]); vin5 = _mm_loadu_si128((const __m128i*)&i5[48]); vin6 = _mm_loadu_si128((const __m128i*)&i6[48]); vin_lo = _mm_unpacklo_epi8(vin0, vin1); vin_hi = _mm_unpackhi_epi8(vin0, vin1); vin_lo = _mm_maddubs_epi16(vin_lo, vone); vin_hi = _mm_maddubs_epi16(vin_hi, vone); vacc16_48 = _mm_add_epi16(vacc16_48, vin_lo); vacc16_56 = _mm_add_epi16(vacc16_56, vin_hi); vin_lo = _mm_unpacklo_epi8(vin2, vin3); vin_hi = _mm_unpackhi_epi8(vin2, vin3); vin_lo = _mm_maddubs_epi16(vin_lo, vone); vin_hi = _mm_maddubs_epi16(vin_hi, vone); vacc16_48 = _mm_add_epi16(vacc16_48, vin_lo); vacc16_56 = _mm_add_epi16(vacc16_56, vin_hi); vin_lo = _mm_unpacklo_epi8(vin4, vin5); vin_hi = _mm_unpackhi_epi8(vin4, vin5); vin_lo = _mm_maddubs_epi16(vin_lo, vone); vin_hi = _mm_maddubs_epi16(vin_hi, vone); vacc16_48 = _mm_add_epi16(vacc16_48, vin_lo); vacc16_56 = _mm_add_epi16(vacc16_56, vin_hi); vin_lo = _mm_unpacklo_epi8(vin6, _mm_setzero_si128()); vin_hi = _mm_unpackhi_epi8(vin6, _mm_setzero_si128()); vacc16_48 = _mm_add_epi16(vacc16_48, vin_lo); vacc16_56 = _mm_add_epi16(vacc16_56, vin_hi); i0 = (const uint8_t*) ((uintptr_t) i0 + input_increment); i1 = (const uint8_t*) ((uintptr_t) i1 + input_increment); i2 = (const uint8_t*) ((uintptr_t) i2 + input_increment); i3 = (const uint8_t*) ((uintptr_t) i3 + input_increment); i4 = (const uint8_t*) ((uintptr_t) i4 + input_increment); i5 = (const uint8_t*) ((uintptr_t) i5 + input_increment); i6 = (const uint8_t*) ((uintptr_t) i6 + input_increment); } vacc0 = _mm_add_epi32(vacc0, _mm_unpacklo_epi16(vacc16_0, _mm_setzero_si128())); vacc4 = _mm_add_epi32(vacc4, _mm_unpacklo_epi16(_mm_srli_si128(vacc16_0, 8), _mm_setzero_si128())); vacc8 = _mm_add_epi32(vacc8, _mm_unpacklo_epi16(vacc16_8, _mm_setzero_si128())); vacc12 = _mm_add_epi32(vacc12, _mm_unpacklo_epi16(_mm_srli_si128(vacc16_8, 8), _mm_setzero_si128())); vacc16 = _mm_add_epi32(vacc16, _mm_unpacklo_epi16(vacc16_16, _mm_setzero_si128())); vacc20 = _mm_add_epi32(vacc20, _mm_unpacklo_epi16(_mm_srli_si128(vacc16_16, 8), _mm_setzero_si128())); vacc24 = _mm_add_epi32(vacc24, _mm_unpacklo_epi16(vacc16_24, _mm_setzero_si128())); vacc28 = _mm_add_epi32(vacc28, _mm_unpacklo_epi16(_mm_srli_si128(vacc16_24, 8), _mm_setzero_si128())); vacc32 = _mm_add_epi32(vacc32, _mm_unpacklo_epi16(vacc16_32, _mm_setzero_si128())); vacc36 = _mm_add_epi32(vacc36, _mm_unpacklo_epi16(_mm_srli_si128(vacc16_32, 8), _mm_setzero_si128())); vacc40 = _mm_add_epi32(vacc40, _mm_unpacklo_epi16(vacc16_40, _mm_setzero_si128())); vacc44 = _mm_add_epi32(vacc44, _mm_unpacklo_epi16(_mm_srli_si128(vacc16_40, 8), _mm_setzero_si128())); vacc48 = _mm_add_epi32(vacc48, _mm_unpacklo_epi16(vacc16_48, _mm_setzero_si128())); vacc52 = _mm_add_epi32(vacc52, _mm_unpacklo_epi16(_mm_srli_si128(vacc16_48, 8), _mm_setzero_si128())); vacc56 = _mm_add_epi32(vacc56, _mm_unpacklo_epi16(vacc16_56, _mm_setzero_si128())); vacc60 = _mm_add_epi32(vacc60, _mm_unpacklo_epi16(_mm_srli_si128(vacc16_56, 8), _mm_setzero_si128())); r = doz(r, 252); } __m128i vo0 = _mm_loadu_si128((const __m128i*) ((uintptr_t) output + 0 * sizeof(uint32_t))); __m128i vo4 = _mm_loadu_si128((const __m128i*) ((uintptr_t) output + 4 * sizeof(uint32_t))); __m128i vo8 = _mm_loadu_si128((const __m128i*) ((uintptr_t) output + 8 * sizeof(uint32_t))); __m128i vo12 = _mm_loadu_si128((const __m128i*) ((uintptr_t) output + 12 * sizeof(uint32_t))); __m128i vo16 = _mm_loadu_si128((const __m128i*) ((uintptr_t) output + 16 * sizeof(uint32_t))); __m128i vo20 = _mm_loadu_si128((const __m128i*) ((uintptr_t) output + 20 * sizeof(uint32_t))); __m128i vo24 = _mm_loadu_si128((const __m128i*) ((uintptr_t) output + 24 * sizeof(uint32_t))); __m128i vo28 = _mm_loadu_si128((const __m128i*) ((uintptr_t) output + 28 * sizeof(uint32_t))); __m128i vo32 = _mm_loadu_si128((const __m128i*) ((uintptr_t) output + 32 * sizeof(uint32_t))); __m128i vo36 = _mm_loadu_si128((const __m128i*) ((uintptr_t) output + 36 * sizeof(uint32_t))); __m128i vo40 = _mm_loadu_si128((const __m128i*) ((uintptr_t) output + 40 * sizeof(uint32_t))); __m128i vo44 = _mm_loadu_si128((const __m128i*) ((uintptr_t) output + 44 * sizeof(uint32_t))); __m128i vo48 = _mm_loadu_si128((const __m128i*) ((uintptr_t) output + 48 * sizeof(uint32_t))); __m128i vo52 = _mm_loadu_si128((const __m128i*) ((uintptr_t) output + 52 * sizeof(uint32_t))); __m128i vo56 = _mm_loadu_si128((const __m128i*) ((uintptr_t) output + 56 * sizeof(uint32_t))); __m128i vo60 = _mm_loadu_si128((const __m128i*) ((uintptr_t) output + 60 * sizeof(uint32_t))); vo0 = _mm_add_epi32(vo0, vacc0); vo4 = _mm_add_epi32(vo4, vacc4); vo8 = _mm_add_epi32(vo8, vacc8); vo12 = _mm_add_epi32(vo12, vacc12); vo16 = _mm_add_epi32(vo16, vacc16); vo20 = _mm_add_epi32(vo20, vacc20); vo24 = _mm_add_epi32(vo24, vacc24); vo28 = _mm_add_epi32(vo28, vacc28); vo32 = _mm_add_epi32(vo32, vacc32); vo36 = _mm_add_epi32(vo36, vacc36); vo40 = _mm_add_epi32(vo40, vacc40); vo44 = _mm_add_epi32(vo44, vacc44); vo48 = _mm_add_epi32(vo48, vacc48); vo52 = _mm_add_epi32(vo52, vacc52); vo56 = _mm_add_epi32(vo56, vacc56); vo60 = _mm_add_epi32(vo60, vacc60); _mm_storeu_si128((__m128i*) output, vo0); output += 4; _mm_storeu_si128((__m128i*) output, vo4); output += 4; _mm_storeu_si128((__m128i*) output, vo8); output += 4; _mm_storeu_si128((__m128i*) output, vo12); output += 4; _mm_storeu_si128((__m128i*) output, vo16); output += 4; _mm_storeu_si128((__m128i*) output, vo20); output += 4; _mm_storeu_si128((__m128i*) output, vo24); output += 4; _mm_storeu_si128((__m128i*) output, vo28); output += 4; _mm_storeu_si128((__m128i*) output, vo32); output += 4; _mm_storeu_si128((__m128i*) output, vo36); output += 4; _mm_storeu_si128((__m128i*) output, vo40); output += 4; _mm_storeu_si128((__m128i*) output, vo44); output += 4; _mm_storeu_si128((__m128i*) output, vo48); output += 4; _mm_storeu_si128((__m128i*) output, vo52); output += 4; _mm_storeu_si128((__m128i*) output, vo56); output += 4; _mm_storeu_si128((__m128i*) output, vo60); output += 4; input = (const uint8_t*) ((uintptr_t) input + 64 * sizeof(uint8_t)); } if (channels != 0) { input_increment = 7 * input_stride; // 256 uint8s may be summed into an uint16 before overflowing. do { int num_batches = floor((rows + 251) / 252); int r = rows; const uint8_t* i0 = input; const uint8_t* i1 = (const uint8_t*) ((uintptr_t) input + 1 * input_stride); const uint8_t* i2 = (const uint8_t*) ((uintptr_t) input + 2 * input_stride); const uint8_t* i3 = (const uint8_t*) ((uintptr_t) input + 3 * input_stride); const uint8_t* i4 = (const uint8_t*) ((uintptr_t) input + 4 * input_stride); const uint8_t* i5 = (const uint8_t*) ((uintptr_t) input + 5 * input_stride); const uint8_t* i6 = (const uint8_t*) ((uintptr_t) input + 6 * input_stride); __m128i vacc0123 = _mm_setzero_si128(); __m128i vacc4567 = _mm_setzero_si128(); __m128i vone = _mm_set1_epi8(1); for (; num_batches > 0; --num_batches) { __m128i vacc16_01234567 = _mm_setzero_si128(); for (int current_batch = min(r, 252); current_batch > 0; current_batch -= 7) { if XNN_UNPREDICTABLE(current_batch < 2) { i1 = zero; } if XNN_UNPREDICTABLE(current_batch <= 2) { i2 = zero; } if XNN_UNPREDICTABLE(current_batch < 4) { i3 = zero; } if XNN_UNPREDICTABLE(current_batch <= 4) { i4 = zero; } if XNN_UNPREDICTABLE(current_batch < 6) { i5 = zero; } if XNN_UNPREDICTABLE(current_batch <= 6) { i6 = zero; } __m128i vin_lo; __m128i vin_hi; __m128i vin0 = _mm_loadl_epi64((const __m128i*)&i0[0]); __m128i vin1 = _mm_loadl_epi64((const __m128i*)&i1[0]); __m128i vin2 = _mm_loadl_epi64((const __m128i*)&i2[0]); __m128i vin3 = _mm_loadl_epi64((const __m128i*)&i3[0]); __m128i vin4 = _mm_loadl_epi64((const __m128i*)&i4[0]); __m128i vin5 = _mm_loadl_epi64((const __m128i*)&i5[0]); __m128i vin6 = _mm_loadl_epi64((const __m128i*)&i6[0]); vin_lo = _mm_unpacklo_epi8(vin0, vin1); vin_hi = _mm_unpackhi_epi8(vin0, vin1); vin_lo = _mm_maddubs_epi16(vin_lo, vone); vin_hi = _mm_maddubs_epi16(vin_hi, vone); vacc16_01234567 = _mm_add_epi16(vacc16_01234567, vin_lo); vacc16_01234567 = _mm_add_epi16(vacc16_01234567, vin_hi); vin_lo = _mm_unpacklo_epi8(vin2, vin3); vin_hi = _mm_unpackhi_epi8(vin2, vin3); vin_lo = _mm_maddubs_epi16(vin_lo, vone); vin_hi = _mm_maddubs_epi16(vin_hi, vone); vacc16_01234567 = _mm_add_epi16(vacc16_01234567, vin_lo); vacc16_01234567 = _mm_add_epi16(vacc16_01234567, vin_hi); vin_lo = _mm_unpacklo_epi8(vin4, vin5); vin_hi = _mm_unpackhi_epi8(vin4, vin5); vin_lo = _mm_maddubs_epi16(vin_lo, vone); vin_hi = _mm_maddubs_epi16(vin_hi, vone); vacc16_01234567 = _mm_add_epi16(vacc16_01234567, vin_lo); vacc16_01234567 = _mm_add_epi16(vacc16_01234567, vin_hi); vin_lo = _mm_unpacklo_epi8(vin6, _mm_setzero_si128()); vin_hi = _mm_unpackhi_epi8(vin6, _mm_setzero_si128()); vacc16_01234567 = _mm_add_epi16(vacc16_01234567, vin_lo); vacc16_01234567 = _mm_add_epi16(vacc16_01234567, vin_hi); i0 = (const uint8_t*) ((uintptr_t) i0 + input_increment); i1 = (const uint8_t*) ((uintptr_t) i1 + input_increment); i2 = (const uint8_t*) ((uintptr_t) i2 + input_increment); i3 = (const uint8_t*) ((uintptr_t) i3 + input_increment); i4 = (const uint8_t*) ((uintptr_t) i4 + input_increment); i5 = (const uint8_t*) ((uintptr_t) i5 + input_increment); i6 = (const uint8_t*) ((uintptr_t) i6 + input_increment); } vacc0123 = _mm_add_epi32(vacc0123, _mm_unpacklo_epi16(vacc16_01234567, _mm_setzero_si128())); vacc4567 = _mm_add_epi32(vacc4567, _mm_unpacklo_epi16(_mm_srli_si128(vacc16_01234567, 8), _mm_setzero_si128())); r = doz(r, 252); } if XNN_LIKELY(channels >= 8) { __m128i vo0123 = _mm_loadu_si128((const __m128i*) output); __m128i vo4567 = _mm_loadu_si128((const __m128i*) ((uintptr_t) output + 4 * sizeof(uint32_t))); vo0123 = _mm_add_epi32(vo0123, vacc0123); vo4567 = _mm_add_epi32(vo4567, vacc4567); _mm_storeu_si128((__m128i*) output, vo0123); output += 4; _mm_storeu_si128((__m128i*) output, vo4567); output += 4; channels -= 8; input = (const uint8_t*) ((uintptr_t) input + 8 * sizeof(uint8_t)); } else { if (channels & 4) { __m128i vo0123 = _mm_loadu_si128((const __m128i*) output); vo0123 = _mm_add_epi32(vo0123, vacc0123); _mm_storeu_si128((__m128i*) output, vo0123); output += 4; vacc0123 = vacc4567; } if (channels & 2) { __m128i vo01 = _mm_loadl_epi64((const __m128i*) output); vo01 = _mm_add_epi32(vo01, vacc0123); _mm_storel_epi64((__m128i*) output, vo01); output += 2; vacc0123 = _mm_srli_si128(vacc0123, 8); } if (channels & 1) { __m128i vo0 = _mm_cvtsi32_si128(unaligned_load_u32(output)); vo0 = _mm_add_epi32(vo0, vacc0123); _mm_storeu_si32(output, vo0); } channels = 0; } } while (channels != 0); } }