| // Auto-generated file. Do not edit! |
| // Template: src/qs8-dwconv/unipass-avx512skx-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__avx512skx_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); |
| |
| const __mmask16 vblend_mask = _cvtu32_mask16(0xAAAA); |
| const __m512i vmultiplier = _mm512_set1_epi64(params->gemmlowp_avx512.multiplier); |
| const __m512i vrounding = _mm512_set1_epi64(params->gemmlowp_avx512.rounding); |
| const __m512i vremainder_mask = _mm512_set1_epi32(params->gemmlowp_avx512.remainder_mask); |
| const __m512i vremainder_threshold = _mm512_set1_epi32(params->gemmlowp_avx512.remainder_threshold); |
| const __m128i vshift = _mm_loadl_epi64((const __m128i*) ¶ms->gemmlowp_avx512.shift); |
| const __m256i voutput_zero_point = _mm256_load_si256((const __m256i*) params->gemmlowp_avx512.output_zero_point); |
| const __m128i voutput_min = _mm_load_si128((const __m128i*) params->gemmlowp_avx512.output_min); |
| const __m128i voutput_max = _mm_load_si128((const __m128i*) params->gemmlowp_avx512.output_max); |
| |
| 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) { |
| __m512i vacc0123456789ABCDEF = _mm512_loadu_si512(w); |
| |
| |
| const __m512i vi0x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) i0)); |
| const __m512i vk0x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_load_si128((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 0 * sizeof(int8_t)))); |
| i0 += 16; |
| |
| vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vi0x0123456789ABCDEF, vk0x0123456789ABCDEF)); |
| |
| const __m512i vi1x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) i1)); |
| const __m512i vk1x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_load_si128((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 16 * sizeof(int8_t)))); |
| i1 += 16; |
| |
| vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vi1x0123456789ABCDEF, vk1x0123456789ABCDEF)); |
| |
| const __m512i vi2x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) i2)); |
| const __m512i vk2x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_load_si128((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 32 * sizeof(int8_t)))); |
| i2 += 16; |
| |
| vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vi2x0123456789ABCDEF, vk2x0123456789ABCDEF)); |
| |
| const __m512i vi3x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) i3)); |
| const __m512i vk3x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_load_si128((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 48 * sizeof(int8_t)))); |
| i3 += 16; |
| |
| vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vi3x0123456789ABCDEF, vk3x0123456789ABCDEF)); |
| |
| const __m512i vi4x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) i4)); |
| const __m512i vk4x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_load_si128((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 64 * sizeof(int8_t)))); |
| i4 += 16; |
| |
| vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vi4x0123456789ABCDEF, vk4x0123456789ABCDEF)); |
| |
| const __m512i vi5x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) i5)); |
| const __m512i vk5x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_load_si128((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 80 * sizeof(int8_t)))); |
| i5 += 16; |
| |
| vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vi5x0123456789ABCDEF, vk5x0123456789ABCDEF)); |
| |
| const __m512i vi6x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) i6)); |
| const __m512i vk6x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_load_si128((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 96 * sizeof(int8_t)))); |
| i6 += 16; |
| |
| vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vi6x0123456789ABCDEF, vk6x0123456789ABCDEF)); |
| |
| const __m512i vi7x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) i7)); |
| const __m512i vk7x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_load_si128((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 112 * sizeof(int8_t)))); |
| i7 += 16; |
| |
| vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vi7x0123456789ABCDEF, vk7x0123456789ABCDEF)); |
| |
| const __m512i vi8x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) i8)); |
| const __m512i vk8x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_load_si128((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 128 * sizeof(int8_t)))); |
| i8 += 16; |
| |
| vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vi8x0123456789ABCDEF, vk8x0123456789ABCDEF)); |
| |
| w = (const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 144 * sizeof(int8_t)); |
| |
| const __m512i vacc13579BDF = _mm512_shuffle_epi32(vacc0123456789ABCDEF, _MM_SHUFFLE(3, 3, 1, 1)); |
| |
| const __m512i vprod02468ACE = _mm512_add_epi64(_mm512_mul_epi32(vacc0123456789ABCDEF, vmultiplier), vrounding); |
| const __m512i vprod13579BDF = _mm512_add_epi64(_mm512_mul_epi32(vacc13579BDF, vmultiplier), vrounding); |
| |
| const __m512i vq31prod02468ACE = _mm512_srli_epi64(vprod02468ACE, 31); |
| const __m512i vq31prod13579BDF = _mm512_add_epi64(vprod13579BDF, vprod13579BDF); |
| |
| const __m512i vq31prod0123456789ABCDEF = _mm512_mask_blend_epi32(vblend_mask, vq31prod02468ACE, vq31prod13579BDF); |
| |
| const __m512i vrem0123456789ABCDEF = |
| _mm512_add_epi32(_mm512_and_epi32(vq31prod0123456789ABCDEF, vremainder_mask), _mm512_srai_epi32(vq31prod0123456789ABCDEF, 31)); |
| |
| vacc0123456789ABCDEF = _mm512_sra_epi32(vq31prod0123456789ABCDEF, vshift); |
| |
| const __m512i vminus_one = _mm512_set1_epi32(-1); |
| vacc0123456789ABCDEF = _mm512_mask_sub_epi32(vacc0123456789ABCDEF, _mm512_cmpgt_epi32_mask(vrem0123456789ABCDEF, vremainder_threshold), vacc0123456789ABCDEF, vminus_one); |
| |
| __m256i vout012389AB4567CDEF = _mm256_adds_epi16(_mm256_packs_epi32(_mm512_castsi512_si256(vacc0123456789ABCDEF), _mm512_extracti32x8_epi32(vacc0123456789ABCDEF, 1)), voutput_zero_point); |
| |
| const __m128i vout012389AB = _mm256_castsi256_si128(vout012389AB4567CDEF); |
| const __m128i vout4567CDEF = _mm256_extracti128_si256(vout012389AB4567CDEF, 1); |
| __m128i vout0123456789ABCDEF = _mm_shuffle_epi32(_mm_packs_epi16(vout012389AB, vout4567CDEF), _MM_SHUFFLE(3, 1, 2, 0)); |
| |
| 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) { |
| // Prepare mask for valid 8-bit elements (depends on nc). |
| const __mmask16 vmask = _cvtu32_mask16((uint32_t) ((UINT32_C(1) << (c & 15)) - UINT32_C(1))); |
| { |
| __m512i vacc0123456789ABCDEF = _mm512_loadu_si512(w); |
| |
| |
| const __m512i vi0x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) i0)); |
| const __m512i vk0x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 0 * sizeof(int8_t)))); |
| |
| vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vi0x0123456789ABCDEF, vk0x0123456789ABCDEF)); |
| |
| const __m512i vi1x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) i1)); |
| const __m512i vk1x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 16 * sizeof(int8_t)))); |
| |
| vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vi1x0123456789ABCDEF, vk1x0123456789ABCDEF)); |
| |
| const __m512i vi2x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) i2)); |
| const __m512i vk2x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 32 * sizeof(int8_t)))); |
| |
| vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vi2x0123456789ABCDEF, vk2x0123456789ABCDEF)); |
| |
| const __m512i vi3x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) i3)); |
| const __m512i vk3x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 48 * sizeof(int8_t)))); |
| |
| vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vi3x0123456789ABCDEF, vk3x0123456789ABCDEF)); |
| |
| const __m512i vi4x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) i4)); |
| const __m512i vk4x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 64 * sizeof(int8_t)))); |
| |
| vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vi4x0123456789ABCDEF, vk4x0123456789ABCDEF)); |
| |
| const __m512i vi5x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) i5)); |
| const __m512i vk5x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 80 * sizeof(int8_t)))); |
| |
| vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vi5x0123456789ABCDEF, vk5x0123456789ABCDEF)); |
| |
| const __m512i vi6x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) i6)); |
| const __m512i vk6x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 96 * sizeof(int8_t)))); |
| |
| vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vi6x0123456789ABCDEF, vk6x0123456789ABCDEF)); |
| |
| const __m512i vi7x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) i7)); |
| const __m512i vk7x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 112 * sizeof(int8_t)))); |
| |
| vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vi7x0123456789ABCDEF, vk7x0123456789ABCDEF)); |
| |
| const __m512i vi8x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) i8)); |
| const __m512i vk8x0123456789ABCDEF = _mm512_cvtepi8_epi32(_mm_loadu_si128((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 128 * sizeof(int8_t)))); |
| |
| vacc0123456789ABCDEF = _mm512_add_epi32(vacc0123456789ABCDEF, _mm512_mullo_epi32(vi8x0123456789ABCDEF, vk8x0123456789ABCDEF)); |
| |
| |
| const __m512i vacc13579BDF = _mm512_shuffle_epi32(vacc0123456789ABCDEF, _MM_SHUFFLE(3, 3, 1, 1)); |
| |
| const __m512i vprod02468ACE = _mm512_add_epi64(_mm512_mul_epi32(vacc0123456789ABCDEF, vmultiplier), vrounding); |
| const __m512i vprod13579BDF = _mm512_add_epi64(_mm512_mul_epi32(vacc13579BDF, vmultiplier), vrounding); |
| |
| const __m512i vq31prod02468ACE = _mm512_srli_epi64(vprod02468ACE, 31); |
| const __m512i vq31prod13579BDF = _mm512_add_epi64(vprod13579BDF, vprod13579BDF); |
| |
| const __m512i vq31prod0123456789ABCDEF = _mm512_mask_blend_epi32(vblend_mask, vq31prod02468ACE, vq31prod13579BDF); |
| |
| const __m512i vrem0123456789ABCDEF = _mm512_add_epi32(_mm512_and_epi32(vq31prod0123456789ABCDEF, vremainder_mask), _mm512_srai_epi32(vq31prod0123456789ABCDEF, 31)); |
| |
| vacc0123456789ABCDEF = _mm512_sra_epi32(vq31prod0123456789ABCDEF, vshift); |
| vacc0123456789ABCDEF = _mm512_mask_sub_epi32(vacc0123456789ABCDEF, _mm512_cmpgt_epi32_mask(vrem0123456789ABCDEF, vremainder_threshold), vacc0123456789ABCDEF, _mm512_set1_epi32(-1)); |
| |
| |
| __m256i vout012389AB4567CDEF = _mm256_adds_epi16(_mm256_packs_epi32(_mm512_castsi512_si256(vacc0123456789ABCDEF), _mm512_extracti32x8_epi32(vacc0123456789ABCDEF, 1)), voutput_zero_point); |
| |
| const __m128i vout012389AB = _mm256_castsi256_si128(vout012389AB4567CDEF); |
| const __m128i vout4567CDEF = _mm256_extracti128_si256(vout012389AB4567CDEF, 1); |
| __m128i vout0123456789ABCDEF = _mm_shuffle_epi32(_mm_packs_epi16(vout012389AB, vout4567CDEF), _MM_SHUFFLE(3, 1, 2, 0)); |
| vout0123456789ABCDEF = _mm_max_epi8(vout0123456789ABCDEF, voutput_min); |
| vout0123456789ABCDEF = _mm_min_epi8(vout0123456789ABCDEF, voutput_max); |
| |
| _mm_mask_storeu_epi8(output, vmask, vout0123456789ABCDEF); |
| output = (int8_t*) ((uintptr_t) output + c); |
| } |
| } |
| |
| output = (int8_t*) ((uintptr_t) output + output_increment); |
| } while (--output_width != 0); |
| } |