| // Auto-generated file. Do not edit! |
| // Template: src/qs8-dwconv/unipass-sse-mul32.c.in |
| // Generator: tools/xngen |
| // |
| // Copyright 2020 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 <assert.h> |
| |
| #include <immintrin.h> |
| |
| #include <xnnpack/dwconv.h> |
| #include <xnnpack/intrinsics-polyfill.h> |
| |
| |
| void xnn_qs8_dwconv_minmax_gemmlowp_ukernel_up16x9__avx_mul32( |
| size_t channels, |
| size_t output_width, |
| const int8_t** input, |
| const void* weights, |
| int8_t* output, |
| size_t input_stride, |
| size_t output_increment, |
| size_t input_offset, |
| const int8_t* zero, |
| const union xnn_qs8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN |
| { |
| assert(channels != 0); |
| assert(output_width != 0); |
| |
| do { |
| const int8_t* i0 = input[0]; |
| assert(i0 != NULL); |
| if XNN_UNPREDICTABLE(i0 != zero) { |
| i0 = (const int8_t*) ((uintptr_t) i0 + input_offset); |
| } |
| const int8_t* i1 = input[1]; |
| assert(i1 != NULL); |
| if XNN_UNPREDICTABLE(i1 != zero) { |
| i1 = (const int8_t*) ((uintptr_t) i1 + input_offset); |
| } |
| const int8_t* i2 = input[2]; |
| assert(i2 != NULL); |
| if XNN_UNPREDICTABLE(i2 != zero) { |
| i2 = (const int8_t*) ((uintptr_t) i2 + input_offset); |
| } |
| const int8_t* i3 = input[3]; |
| assert(i3 != NULL); |
| if XNN_UNPREDICTABLE(i3 != zero) { |
| i3 = (const int8_t*) ((uintptr_t) i3 + input_offset); |
| } |
| const int8_t* i4 = input[4]; |
| assert(i4 != NULL); |
| if XNN_UNPREDICTABLE(i4 != zero) { |
| i4 = (const int8_t*) ((uintptr_t) i4 + input_offset); |
| } |
| const int8_t* i5 = input[5]; |
| assert(i5 != NULL); |
| if XNN_UNPREDICTABLE(i5 != zero) { |
| i5 = (const int8_t*) ((uintptr_t) i5 + input_offset); |
| } |
| const int8_t* i6 = input[6]; |
| assert(i6 != NULL); |
| if XNN_UNPREDICTABLE(i6 != zero) { |
| i6 = (const int8_t*) ((uintptr_t) i6 + input_offset); |
| } |
| const int8_t* i7 = input[7]; |
| assert(i7 != NULL); |
| if XNN_UNPREDICTABLE(i7 != zero) { |
| i7 = (const int8_t*) ((uintptr_t) i7 + input_offset); |
| } |
| const int8_t* i8 = input[8]; |
| assert(i8 != NULL); |
| if XNN_UNPREDICTABLE(i8 != zero) { |
| i8 = (const int8_t*) ((uintptr_t) i8 + input_offset); |
| } |
| input = (const int8_t**) ((uintptr_t) input + input_stride); |
| |
| size_t c = channels; |
| const void* w = weights; |
| for (; c >= 16; c -= 16) { |
| __m128i vacc0123 = _mm_loadu_si128((const __m128i*) w); |
| __m128i vacc4567 = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 4)); |
| __m128i vacc89AB = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 8)); |
| __m128i vaccCDEF = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 12)); |
| |
| |
| const __m128i vi0x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i0)); |
| const __m128i vk0x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 0 * sizeof(int8_t)))); |
| const __m128i vi0x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i0 + 4))); |
| const __m128i vk0x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 4 * sizeof(int8_t)))); |
| const __m128i vi0x89AB = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i0 + 8))); |
| const __m128i vk0x89AB = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 8 * sizeof(int8_t)))); |
| const __m128i vi0xCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i0 + 12))); |
| const __m128i vk0xCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 12 * sizeof(int8_t)))); |
| i0 += 16; |
| |
| vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vi0x0123, vk0x0123)); |
| vacc4567 = _mm_add_epi32(vacc4567, _mm_mullo_epi32(vi0x4567, vk0x4567)); |
| vacc89AB = _mm_add_epi32(vacc89AB, _mm_mullo_epi32(vi0x89AB, vk0x89AB)); |
| vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_mullo_epi32(vi0xCDEF, vk0xCDEF)); |
| |
| const __m128i vi1x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i1)); |
| const __m128i vk1x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 16 * sizeof(int8_t)))); |
| const __m128i vi1x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i1 + 4))); |
| const __m128i vk1x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 20 * sizeof(int8_t)))); |
| const __m128i vi1x89AB = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i1 + 8))); |
| const __m128i vk1x89AB = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 24 * sizeof(int8_t)))); |
| const __m128i vi1xCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i1 + 12))); |
| const __m128i vk1xCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 28 * sizeof(int8_t)))); |
| i1 += 16; |
| |
| vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vi1x0123, vk1x0123)); |
| vacc4567 = _mm_add_epi32(vacc4567, _mm_mullo_epi32(vi1x4567, vk1x4567)); |
| vacc89AB = _mm_add_epi32(vacc89AB, _mm_mullo_epi32(vi1x89AB, vk1x89AB)); |
| vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_mullo_epi32(vi1xCDEF, vk1xCDEF)); |
| |
| const __m128i vi2x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i2)); |
| const __m128i vk2x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 32 * sizeof(int8_t)))); |
| const __m128i vi2x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i2 + 4))); |
| const __m128i vk2x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 36 * sizeof(int8_t)))); |
| const __m128i vi2x89AB = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i2 + 8))); |
| const __m128i vk2x89AB = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 40 * sizeof(int8_t)))); |
| const __m128i vi2xCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i2 + 12))); |
| const __m128i vk2xCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 44 * sizeof(int8_t)))); |
| i2 += 16; |
| |
| vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vi2x0123, vk2x0123)); |
| vacc4567 = _mm_add_epi32(vacc4567, _mm_mullo_epi32(vi2x4567, vk2x4567)); |
| vacc89AB = _mm_add_epi32(vacc89AB, _mm_mullo_epi32(vi2x89AB, vk2x89AB)); |
| vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_mullo_epi32(vi2xCDEF, vk2xCDEF)); |
| |
| const __m128i vi3x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i3)); |
| const __m128i vk3x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 48 * sizeof(int8_t)))); |
| const __m128i vi3x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i3 + 4))); |
| const __m128i vk3x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 52 * sizeof(int8_t)))); |
| const __m128i vi3x89AB = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i3 + 8))); |
| const __m128i vk3x89AB = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 56 * sizeof(int8_t)))); |
| const __m128i vi3xCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i3 + 12))); |
| const __m128i vk3xCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 60 * sizeof(int8_t)))); |
| i3 += 16; |
| |
| vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vi3x0123, vk3x0123)); |
| vacc4567 = _mm_add_epi32(vacc4567, _mm_mullo_epi32(vi3x4567, vk3x4567)); |
| vacc89AB = _mm_add_epi32(vacc89AB, _mm_mullo_epi32(vi3x89AB, vk3x89AB)); |
| vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_mullo_epi32(vi3xCDEF, vk3xCDEF)); |
| |
| const __m128i vi4x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i4)); |
| const __m128i vk4x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 64 * sizeof(int8_t)))); |
| const __m128i vi4x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i4 + 4))); |
| const __m128i vk4x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 68 * sizeof(int8_t)))); |
| const __m128i vi4x89AB = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i4 + 8))); |
| const __m128i vk4x89AB = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 72 * sizeof(int8_t)))); |
| const __m128i vi4xCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i4 + 12))); |
| const __m128i vk4xCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 76 * sizeof(int8_t)))); |
| i4 += 16; |
| |
| vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vi4x0123, vk4x0123)); |
| vacc4567 = _mm_add_epi32(vacc4567, _mm_mullo_epi32(vi4x4567, vk4x4567)); |
| vacc89AB = _mm_add_epi32(vacc89AB, _mm_mullo_epi32(vi4x89AB, vk4x89AB)); |
| vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_mullo_epi32(vi4xCDEF, vk4xCDEF)); |
| |
| const __m128i vi5x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i5)); |
| const __m128i vk5x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 80 * sizeof(int8_t)))); |
| const __m128i vi5x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i5 + 4))); |
| const __m128i vk5x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 84 * sizeof(int8_t)))); |
| const __m128i vi5x89AB = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i5 + 8))); |
| const __m128i vk5x89AB = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 88 * sizeof(int8_t)))); |
| const __m128i vi5xCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i5 + 12))); |
| const __m128i vk5xCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 92 * sizeof(int8_t)))); |
| i5 += 16; |
| |
| vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vi5x0123, vk5x0123)); |
| vacc4567 = _mm_add_epi32(vacc4567, _mm_mullo_epi32(vi5x4567, vk5x4567)); |
| vacc89AB = _mm_add_epi32(vacc89AB, _mm_mullo_epi32(vi5x89AB, vk5x89AB)); |
| vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_mullo_epi32(vi5xCDEF, vk5xCDEF)); |
| |
| const __m128i vi6x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i6)); |
| const __m128i vk6x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 96 * sizeof(int8_t)))); |
| const __m128i vi6x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i6 + 4))); |
| const __m128i vk6x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 100 * sizeof(int8_t)))); |
| const __m128i vi6x89AB = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i6 + 8))); |
| const __m128i vk6x89AB = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 104 * sizeof(int8_t)))); |
| const __m128i vi6xCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i6 + 12))); |
| const __m128i vk6xCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 108 * sizeof(int8_t)))); |
| i6 += 16; |
| |
| vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vi6x0123, vk6x0123)); |
| vacc4567 = _mm_add_epi32(vacc4567, _mm_mullo_epi32(vi6x4567, vk6x4567)); |
| vacc89AB = _mm_add_epi32(vacc89AB, _mm_mullo_epi32(vi6x89AB, vk6x89AB)); |
| vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_mullo_epi32(vi6xCDEF, vk6xCDEF)); |
| |
| const __m128i vi7x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i7)); |
| const __m128i vk7x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 112 * sizeof(int8_t)))); |
| const __m128i vi7x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i7 + 4))); |
| const __m128i vk7x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 116 * sizeof(int8_t)))); |
| const __m128i vi7x89AB = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i7 + 8))); |
| const __m128i vk7x89AB = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 120 * sizeof(int8_t)))); |
| const __m128i vi7xCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i7 + 12))); |
| const __m128i vk7xCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 124 * sizeof(int8_t)))); |
| i7 += 16; |
| |
| vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vi7x0123, vk7x0123)); |
| vacc4567 = _mm_add_epi32(vacc4567, _mm_mullo_epi32(vi7x4567, vk7x4567)); |
| vacc89AB = _mm_add_epi32(vacc89AB, _mm_mullo_epi32(vi7x89AB, vk7x89AB)); |
| vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_mullo_epi32(vi7xCDEF, vk7xCDEF)); |
| |
| const __m128i vi8x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i8)); |
| const __m128i vk8x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 128 * sizeof(int8_t)))); |
| const __m128i vi8x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i8 + 4))); |
| const __m128i vk8x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 132 * sizeof(int8_t)))); |
| const __m128i vi8x89AB = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i8 + 8))); |
| const __m128i vk8x89AB = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 136 * sizeof(int8_t)))); |
| const __m128i vi8xCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (i8 + 12))); |
| const __m128i vk8xCDEF = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 140 * sizeof(int8_t)))); |
| i8 += 16; |
| |
| vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vi8x0123, vk8x0123)); |
| vacc4567 = _mm_add_epi32(vacc4567, _mm_mullo_epi32(vi8x4567, vk8x4567)); |
| vacc89AB = _mm_add_epi32(vacc89AB, _mm_mullo_epi32(vi8x89AB, vk8x89AB)); |
| vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_mullo_epi32(vi8xCDEF, vk8xCDEF)); |
| |
| w = (const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 144 * sizeof(int8_t)); |
| |
| const __m128i vmultiplier = _mm_load_si128((const __m128i*) params->gemmlowp_sse4.multiplier); |
| const __m128i vrounding = _mm_load_si128((const __m128i*) params->gemmlowp_sse4.rounding); |
| |
| const __m128i vacc13 = _mm_shuffle_epi32(vacc0123, _MM_SHUFFLE(3, 3, 1, 1)); |
| const __m128i vprod02 = _mm_add_epi64(_mm_mul_epi32(vacc0123, vmultiplier), vrounding); |
| const __m128i vprod13 = _mm_add_epi64(_mm_mul_epi32(vacc13, vmultiplier), vrounding); |
| const __m128i vacc57 = _mm_shuffle_epi32(vacc4567, _MM_SHUFFLE(3, 3, 1, 1)); |
| const __m128i vprod46 = _mm_add_epi64(_mm_mul_epi32(vacc4567, vmultiplier), vrounding); |
| const __m128i vprod57 = _mm_add_epi64(_mm_mul_epi32(vacc57, vmultiplier), vrounding); |
| const __m128i vacc9B = _mm_shuffle_epi32(vacc89AB, _MM_SHUFFLE(3, 3, 1, 1)); |
| const __m128i vprod8A = _mm_add_epi64(_mm_mul_epi32(vacc89AB, vmultiplier), vrounding); |
| const __m128i vprod9B = _mm_add_epi64(_mm_mul_epi32(vacc9B, vmultiplier), vrounding); |
| const __m128i vaccDF = _mm_shuffle_epi32(vaccCDEF, _MM_SHUFFLE(3, 3, 1, 1)); |
| const __m128i vprodCE = _mm_add_epi64(_mm_mul_epi32(vaccCDEF, vmultiplier), vrounding); |
| const __m128i vprodDF = _mm_add_epi64(_mm_mul_epi32(vaccDF, vmultiplier), vrounding); |
| |
| const __m128i vq31prod02 = _mm_srli_epi64(vprod02, 31); |
| const __m128i vq31prod13 = _mm_add_epi64(vprod13, vprod13); |
| const __m128i vq31prod46 = _mm_srli_epi64(vprod46, 31); |
| const __m128i vq31prod57 = _mm_add_epi64(vprod57, vprod57); |
| const __m128i vq31prod8A = _mm_srli_epi64(vprod8A, 31); |
| const __m128i vq31prod9B = _mm_add_epi64(vprod9B, vprod9B); |
| const __m128i vq31prodCE = _mm_srli_epi64(vprodCE, 31); |
| const __m128i vq31prodDF = _mm_add_epi64(vprodDF, vprodDF); |
| |
| const __m128i vq31prod0123 = _mm_blend_epi16(vq31prod02, vq31prod13, 0xCC); |
| const __m128i vq31prod4567 = _mm_blend_epi16(vq31prod46, vq31prod57, 0xCC); |
| const __m128i vq31prod89AB = _mm_blend_epi16(vq31prod8A, vq31prod9B, 0xCC); |
| const __m128i vq31prodCDEF = _mm_blend_epi16(vq31prodCE, vq31prodDF, 0xCC); |
| |
| const __m128i vremainder_mask = _mm_load_si128((const __m128i*) params->gemmlowp_sse4.remainder_mask); |
| const __m128i vrem0123 = |
| _mm_add_epi32(_mm_and_si128(vq31prod0123, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vq31prod0123)); |
| const __m128i vrem4567 = |
| _mm_add_epi32(_mm_and_si128(vq31prod4567, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vq31prod4567)); |
| const __m128i vrem89AB = |
| _mm_add_epi32(_mm_and_si128(vq31prod89AB, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vq31prod89AB)); |
| const __m128i vremCDEF = |
| _mm_add_epi32(_mm_and_si128(vq31prodCDEF, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vq31prodCDEF)); |
| |
| const __m128i vremainder_threshold = _mm_load_si128((const __m128i*) params->gemmlowp_sse4.remainder_threshold); |
| const __m128i vshift = _mm_loadl_epi64((const __m128i*) params->gemmlowp_sse4.shift); |
| vacc0123 = |
| _mm_sub_epi32(_mm_sra_epi32(vq31prod0123, vshift), _mm_cmpgt_epi32(vrem0123, vremainder_threshold)); |
| vacc4567 = |
| _mm_sub_epi32(_mm_sra_epi32(vq31prod4567, vshift), _mm_cmpgt_epi32(vrem4567, vremainder_threshold)); |
| vacc89AB = |
| _mm_sub_epi32(_mm_sra_epi32(vq31prod89AB, vshift), _mm_cmpgt_epi32(vrem89AB, vremainder_threshold)); |
| vaccCDEF = |
| _mm_sub_epi32(_mm_sra_epi32(vq31prodCDEF, vshift), _mm_cmpgt_epi32(vremCDEF, vremainder_threshold)); |
| |
| const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->gemmlowp_sse4.output_zero_point); |
| __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point); |
| __m128i vout89ABCDEF = _mm_adds_epi16(_mm_packs_epi32(vacc89AB, vaccCDEF), voutput_zero_point); |
| |
| const __m128i voutput_min = _mm_load_si128((const __m128i*) params->gemmlowp_sse4.output_min); |
| const __m128i voutput_max = _mm_load_si128((const __m128i*) params->gemmlowp_sse4.output_max); |
| __m128i vout0123456789ABCDEF = _mm_packs_epi16(vout01234567, vout89ABCDEF); |
| vout0123456789ABCDEF = _mm_max_epi8(vout0123456789ABCDEF, voutput_min); |
| vout0123456789ABCDEF = _mm_min_epi8(vout0123456789ABCDEF, voutput_max); |
| |
| _mm_storeu_si128((__m128i*) output, vout0123456789ABCDEF); |
| output += 16; |
| } |
| if XNN_UNLIKELY(c != 0) { |
| const int8_t* k = (const int8_t*) ((const int32_t*) w + 16); |
| do { |
| __m128i vacc0123 = _mm_loadu_si128((const __m128i*) w); |
| |
| |
| const __m128i vi0x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i0)); |
| const __m128i vk0x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(k)); |
| i0 += 4; |
| |
| vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vi0x0123, vk0x0123)); |
| |
| const __m128i vi1x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i1)); |
| const __m128i vk1x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 16))); |
| i1 += 4; |
| |
| vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vi1x0123, vk1x0123)); |
| |
| const __m128i vi2x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i2)); |
| const __m128i vk2x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 32))); |
| i2 += 4; |
| |
| vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vi2x0123, vk2x0123)); |
| |
| const __m128i vi3x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i3)); |
| const __m128i vk3x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 48))); |
| i3 += 4; |
| |
| vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vi3x0123, vk3x0123)); |
| |
| const __m128i vi4x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i4)); |
| const __m128i vk4x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 64))); |
| i4 += 4; |
| |
| vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vi4x0123, vk4x0123)); |
| |
| const __m128i vi5x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i5)); |
| const __m128i vk5x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 80))); |
| i5 += 4; |
| |
| vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vi5x0123, vk5x0123)); |
| |
| const __m128i vi6x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i6)); |
| const __m128i vk6x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 96))); |
| i6 += 4; |
| |
| vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vi6x0123, vk6x0123)); |
| |
| const __m128i vi7x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i7)); |
| const __m128i vk7x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 112))); |
| i7 += 4; |
| |
| vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vi7x0123, vk7x0123)); |
| |
| const __m128i vi8x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i8)); |
| const __m128i vk8x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 128))); |
| i8 += 4; |
| |
| vacc0123 = _mm_add_epi32(vacc0123, _mm_mullo_epi32(vi8x0123, vk8x0123)); |
| |
| k += 4; |
| |
| const __m128i vmultiplier = _mm_load_si128((const __m128i*) params->gemmlowp_sse4.multiplier); |
| const __m128i vrounding = _mm_load_si128((const __m128i*) params->gemmlowp_sse4.rounding); |
| |
| const __m128i vacc13 = _mm_shuffle_epi32(vacc0123, _MM_SHUFFLE(3, 3, 1, 1)); |
| |
| const __m128i vprod02 = _mm_add_epi64(_mm_mul_epi32(vacc0123, vmultiplier), vrounding); |
| const __m128i vprod13 = _mm_add_epi64(_mm_mul_epi32(vacc13, vmultiplier), vrounding); |
| |
| const __m128i vq31prod02 = _mm_srli_epi64(vprod02, 31); |
| const __m128i vq31prod13 = _mm_add_epi64(vprod13, vprod13); |
| |
| const __m128i vq31prod0123 = _mm_blend_epi16(vq31prod02, vq31prod13, 0xCC); |
| |
| const __m128i vremainder_mask = _mm_load_si128((const __m128i*) params->gemmlowp_sse4.remainder_mask); |
| const __m128i vrem0123 = |
| _mm_add_epi32(_mm_and_si128(vq31prod0123, vremainder_mask), _mm_cmpgt_epi32(_mm_setzero_si128(), vq31prod0123)); |
| |
| const __m128i vremainder_threshold = _mm_load_si128((const __m128i*) params->gemmlowp_sse4.remainder_threshold); |
| const __m128i vshift = _mm_loadl_epi64((const __m128i*) params->gemmlowp_sse4.shift); |
| vacc0123 = |
| _mm_sub_epi32(_mm_sra_epi32(vq31prod0123, vshift), _mm_cmpgt_epi32(vrem0123, vremainder_threshold)); |
| |
| w = (const void*) ((const int32_t*) w + 4); |
| |
| const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->gemmlowp_sse4.output_zero_point); |
| __m128i vout0123 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc0123), voutput_zero_point); |
| |
| vout0123 = _mm_packs_epi16(vout0123, vout0123); |
| vout0123 = _mm_max_epi8(vout0123, _mm_load_si128((const __m128i*) params->gemmlowp_sse4.output_min)); |
| vout0123 = _mm_min_epi8(vout0123, _mm_load_si128((const __m128i*) params->gemmlowp_sse4.output_max)); |
| |
| if XNN_LIKELY(c >= 4) { |
| _mm_storeu_si32(output, vout0123); |
| output += 4; |
| c -= 4; |
| } else { |
| if (c & 2) { |
| *((uint16_t*) output) = (uint16_t) _mm_extract_epi16(vout0123, 0); |
| vout0123 = _mm_srli_epi32(vout0123, 16); |
| output += 2; |
| } |
| if (c & 1) { |
| *output = (int8_t) _mm_extract_epi8(vout0123, 0); |
| output += 1; |
| } |
| c = 0; |
| } |
| } while (c != 0); |
| } |
| |
| output = (int8_t*) ((uintptr_t) output + output_increment); |
| } while (--output_width != 0); |
| } |