diff options
Diffstat (limited to 'src/qs8-vadd/gen/minmax-avx2-mul32-ld64-x32.c')
| -rw-r--r-- | src/qs8-vadd/gen/minmax-avx2-mul32-ld64-x32.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/qs8-vadd/gen/minmax-avx2-mul32-ld64-x32.c b/src/qs8-vadd/gen/minmax-avx2-mul32-ld64-x32.c new file mode 100644 index 000000000..19b3b4b0c --- /dev/null +++ b/src/qs8-vadd/gen/minmax-avx2-mul32-ld64-x32.c @@ -0,0 +1,121 @@ +// Auto-generated file. Do not edit! +// Template: src/qs8-vadd/avx2-mul32-ld64.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/intrinsics-polyfill.h> +#include <xnnpack/vadd.h> + + +void xnn_qs8_vadd_minmax_ukernel__avx2_mul32_ld64_x32( + size_t n, + const int8_t* input_x, + const int8_t* input_y, + int8_t* output, + const union xnn_qs8_add_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN +{ + const __m256i vzero_point_product = _mm256_broadcastsi128_si256(_mm_load_si128((const __m128i*) params->sse2.zero_point_product)); + const __m256i vx_multiplier = _mm256_broadcastsi128_si256(_mm_load_si128((const __m128i*) params->sse2.x_multiplier)); + const __m256i vy_multiplier = _mm256_broadcastsi128_si256(_mm_load_si128((const __m128i*) params->sse2.y_multiplier)); + const __m256i vremainder_mask = _mm256_broadcastsi128_si256(_mm_load_si128((const __m128i*) params->sse2.remainder_mask)); + const __m256i vremainder_threshold = _mm256_broadcastsi128_si256(_mm_load_si128((const __m128i*) params->sse2.remainder_threshold)); + const __m128i vshift = _mm_cvtsi32_si128((int) params->sse2.shift); + const __m256i voutput_zero_point = _mm256_broadcastsi128_si256(_mm_load_si128((const __m128i*) params->sse2.output_zero_point)); + const __m256i voutput_min = _mm256_broadcastsi128_si256(_mm_load_si128((const __m128i*) params->sse2.output_min)); + const __m256i voutput_max = _mm256_broadcastsi128_si256(_mm_load_si128((const __m128i*) params->sse2.output_max)); + + for (; n >= 32 * sizeof(int8_t); n -= 32 * sizeof(int8_t)) { + const __m256i vx01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) input_x)); + const __m256i vy01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) input_y)); + const __m256i vx89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (input_x + 8))); + const __m256i vy89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (input_y + 8))); + const __m256i vxGHIJKLMN = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (input_x + 16))); + const __m256i vyGHIJKLMN = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (input_y + 16))); + const __m256i vxOPQRSTUV = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (input_x + 24))); + const __m256i vyOPQRSTUV = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (input_y + 24))); + input_x += 32; + input_y += 32; + + __m256i vacc01234567 = _mm256_add_epi32(vzero_point_product, _mm256_mullo_epi32(vx01234567, vx_multiplier)); + __m256i vacc89ABCDEF = _mm256_add_epi32(vzero_point_product, _mm256_mullo_epi32(vx89ABCDEF, vx_multiplier)); + __m256i vaccGHIJKLMN = _mm256_add_epi32(vzero_point_product, _mm256_mullo_epi32(vxGHIJKLMN, vx_multiplier)); + __m256i vaccOPQRSTUV = _mm256_add_epi32(vzero_point_product, _mm256_mullo_epi32(vxOPQRSTUV, vx_multiplier)); + + vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vy01234567, vy_multiplier)); + vacc89ABCDEF = _mm256_add_epi32(vacc89ABCDEF, _mm256_mullo_epi32(vy89ABCDEF, vy_multiplier)); + vaccGHIJKLMN = _mm256_add_epi32(vaccGHIJKLMN, _mm256_mullo_epi32(vyGHIJKLMN, vy_multiplier)); + vaccOPQRSTUV = _mm256_add_epi32(vaccOPQRSTUV, _mm256_mullo_epi32(vyOPQRSTUV, vy_multiplier)); + + const __m256i vrem01234567 = _mm256_add_epi32(_mm256_and_si256(vacc01234567, vremainder_mask), _mm256_srai_epi32(vacc01234567, 31)); + const __m256i vrem89ABCDEF = _mm256_add_epi32(_mm256_and_si256(vacc89ABCDEF, vremainder_mask), _mm256_srai_epi32(vacc89ABCDEF, 31)); + const __m256i vremGHIJKLMN = _mm256_add_epi32(_mm256_and_si256(vaccGHIJKLMN, vremainder_mask), _mm256_srai_epi32(vaccGHIJKLMN, 31)); + const __m256i vremOPQRSTUV = _mm256_add_epi32(_mm256_and_si256(vaccOPQRSTUV, vremainder_mask), _mm256_srai_epi32(vaccOPQRSTUV, 31)); + + vacc01234567 = _mm256_sub_epi32(_mm256_sra_epi32(vacc01234567, vshift), _mm256_cmpgt_epi32(vrem01234567, vremainder_threshold)); + vacc89ABCDEF = _mm256_sub_epi32(_mm256_sra_epi32(vacc89ABCDEF, vshift), _mm256_cmpgt_epi32(vrem89ABCDEF, vremainder_threshold)); + vaccGHIJKLMN = _mm256_sub_epi32(_mm256_sra_epi32(vaccGHIJKLMN, vshift), _mm256_cmpgt_epi32(vremGHIJKLMN, vremainder_threshold)); + vaccOPQRSTUV = _mm256_sub_epi32(_mm256_sra_epi32(vaccOPQRSTUV, vshift), _mm256_cmpgt_epi32(vremOPQRSTUV, vremainder_threshold)); + + __m256i vout012389AB4567CDEF = _mm256_adds_epi16(_mm256_packs_epi32(vacc01234567, vacc89ABCDEF), voutput_zero_point); + __m256i voutGHIJOPQRKLMNSTUV = _mm256_adds_epi16(_mm256_packs_epi32(vaccGHIJKLMN, vaccOPQRSTUV), voutput_zero_point); + + vout012389AB4567CDEF = _mm256_min_epi16(_mm256_max_epi16(vout012389AB4567CDEF, voutput_min), voutput_max); + voutGHIJOPQRKLMNSTUV = _mm256_min_epi16(_mm256_max_epi16(voutGHIJOPQRKLMNSTUV, voutput_min), voutput_max); + + __m128i vout0123456789ABCDEF = _mm_shuffle_epi32(_mm_packs_epi16(_mm256_castsi256_si128(vout012389AB4567CDEF), _mm256_extracti128_si256(vout012389AB4567CDEF, 1)), _MM_SHUFFLE(3, 1, 2, 0)); + __m128i voutGHIJKLMNOPQRSTUV = _mm_shuffle_epi32(_mm_packs_epi16(_mm256_castsi256_si128(voutGHIJOPQRKLMNSTUV), _mm256_extracti128_si256(voutGHIJOPQRKLMNSTUV, 1)), _MM_SHUFFLE(3, 1, 2, 0)); + + _mm_storeu_si128((__m128i*) output, vout0123456789ABCDEF); + _mm_storeu_si128((__m128i*) (output + 16), voutGHIJKLMNOPQRSTUV); + output += 32; + } + if XNN_UNLIKELY(n != 0) { + do { + const __m256i vx01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) input_x)); + const __m256i vy01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) input_y)); + input_x += 8; + input_y += 8; + + __m256i vacc01234567 = _mm256_add_epi32(vzero_point_product, _mm256_mullo_epi32(vx01234567, vx_multiplier)); + + vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vy01234567, vy_multiplier)); + + const __m256i vrem01234567 = _mm256_add_epi32(_mm256_and_si256(vacc01234567, vremainder_mask), _mm256_srai_epi32(vacc01234567, 31)); + + vacc01234567 = _mm256_sub_epi32(_mm256_sra_epi32(vacc01234567, vshift), _mm256_cmpgt_epi32(vrem01234567, vremainder_threshold)); + + __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(_mm256_castsi256_si128(vacc01234567), _mm256_extracti128_si256(vacc01234567, 1)), _mm256_castsi256_si128(voutput_zero_point)); + vout01234567 = _mm_min_epi16(_mm_max_epi16(vout01234567, _mm256_castsi256_si128(voutput_min)), _mm256_castsi256_si128(voutput_max)); + __m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567); + + if XNN_LIKELY(n >= (8 * sizeof(int8_t))) { + _mm_storel_epi64((__m128i*) output, vout0123456701234567); + output += 8; + n -= 8 * sizeof(int8_t); + } else { + if (n & (4 * sizeof(int8_t))) { + *((uint32_t*) output) = (uint32_t) _mm_cvtsi128_si32(vout0123456701234567); + vout0123456701234567 = _mm_srli_epi64(vout0123456701234567, 32); + output += 4; + } + if (n & (2 * sizeof(int8_t))) { + *((uint16_t*) output) = (uint16_t) _mm_extract_epi16(vout0123456701234567, 0); + vout0123456701234567 = _mm_srli_epi32(vout0123456701234567, 16); + output += 2; + } + if (n & (1 * sizeof(int8_t))) { + *output = (int8_t) _mm_extract_epi8(vout0123456701234567, 0); + } + n = 0; + } + } while (n != 0); + } +} |