| // 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. |
| |
| $assert BATCH_TILE % 8 == 0 |
| $assert BATCH_TILE >= 8 |
| $ABC = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ" |
| #include <assert.h> |
| |
| #include <immintrin.h> |
| |
| #include <xnnpack/intrinsics-polyfill.h> |
| #include <xnnpack/vadd.h> |
| |
| |
| void xnn_qs8_vaddc_minmax_ukernel__avx2_mul32_ld64_x${BATCH_TILE}( |
| size_t n, |
| const int8_t* input_a, |
| const int8_t* input_b, |
| int8_t* output, |
| const union xnn_qs8_add_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN |
| { |
| const __m256i va_multiplier = _mm256_broadcastsi128_si256(_mm_load_si128((const __m128i*) params->sse2.a_multiplier)); |
| const __m256i vrounding = _mm256_broadcastsi128_si256(_mm_load_si128((const __m128i*) params->sse2.rounding)); |
| const __m128i vshift = _mm_cvtsi32_si128((int) params->sse2.shift); |
| $if BATCH_TILE > 8: |
| 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)); |
| $else: |
| const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse2.output_zero_point); |
| const __m128i voutput_min = _mm_load_si128((const __m128i*) params->sse2.output_min); |
| const __m128i voutput_max = _mm_load_si128((const __m128i*) params->sse2.output_max); |
| |
| __m256i vbias = _mm256_broadcastsi128_si256(_mm_add_epi32( |
| _mm_broadcastd_epi32(_mm_cvtsi32_si128(params->sse2.b_multiplier[0] * (int32_t) *input_b)), |
| _mm_load_si128((const __m128i*) params->sse2.bias))); |
| for (; n >= ${BATCH_TILE} * sizeof(int8_t); n -= ${BATCH_TILE} * sizeof(int8_t)) { |
| const __m256i va${ABC[0:8]} = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) input_a)); |
| $for N in range(8, BATCH_TILE, 8): |
| const __m256i va${ABC[N:N+8]} = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (input_a + ${N}))); |
| input_a += ${BATCH_TILE}; |
| |
| $for N in range(0, BATCH_TILE, 8): |
| __m256i vacc${ABC[N:N+8]} = _mm256_add_epi32(vbias, _mm256_mullo_epi32(va${ABC[N:N+8]}, va_multiplier)); |
| |
| $for N in range(0, BATCH_TILE, 8): |
| vacc${ABC[N:N+8]} = _mm256_sra_epi32(_mm256_add_epi32(vacc${ABC[N:N+8]}, vrounding), vshift); |
| |
| $for N in range(0, BATCH_TILE, 16): |
| $if N + 8 < BATCH_TILE: |
| __m256i vout${ABC[N:N+4]}${ABC[N+8:N+12]}${ABC[N+4:N+8]}${ABC[N+12:N+16]} = _mm256_adds_epi16(_mm256_packs_epi32(vacc${ABC[N:N+8]}, vacc${ABC[N+8:N+16]}), voutput_zero_point); |
| $elif BATCH_TILE > 8: |
| __m128i vout${ABC[N:N+8]} = _mm_adds_epi16(_mm_packs_epi32(_mm256_castsi256_si128(vacc${ABC[N:N+8]}), _mm256_extracti128_si256(vacc${ABC[N:N+8]}, 1)), _mm256_castsi256_si128(voutput_zero_point)); |
| $else: |
| __m128i vout${ABC[N:N+8]} = _mm_adds_epi16(_mm_packs_epi32(_mm256_castsi256_si128(vacc${ABC[N:N+8]}), _mm256_extracti128_si256(vacc${ABC[N:N+8]}, 1)), voutput_zero_point); |
| |
| $for N in range(0, BATCH_TILE, 16): |
| $if N + 8 < BATCH_TILE: |
| vout${ABC[N:N+4]}${ABC[N+8:N+12]}${ABC[N+4:N+8]}${ABC[N+12:N+16]} = _mm256_min_epi16(_mm256_max_epi16(vout${ABC[N:N+4]}${ABC[N+8:N+12]}${ABC[N+4:N+8]}${ABC[N+12:N+16]}, voutput_min), voutput_max); |
| $elif BATCH_TILE > 8: |
| vout${ABC[N:N+8]} = _mm_min_epi16(_mm_max_epi16(vout${ABC[N:N+8]}, _mm256_castsi256_si128(voutput_min)), _mm256_castsi256_si128(voutput_max)); |
| $else: |
| vout${ABC[N:N+8]} = _mm_min_epi16(_mm_max_epi16(vout${ABC[N:N+8]}, voutput_min), voutput_max); |
| |
| $for N in range(0, BATCH_TILE, 16): |
| $if N + 8 < BATCH_TILE: |
| __m128i vout${ABC[N:N+16]} = _mm_shuffle_epi32(_mm_packs_epi16(_mm256_castsi256_si128(vout${ABC[N:N+4]}${ABC[N+8:N+12]}${ABC[N+4:N+8]}${ABC[N+12:N+16]}), _mm256_extracti128_si256(vout${ABC[N:N+4]}${ABC[N+8:N+12]}${ABC[N+4:N+8]}${ABC[N+12:N+16]}, 1)), _MM_SHUFFLE(3, 1, 2, 0)); |
| $else: |
| __m128i vout${ABC[N:N+8]}${ABC[N:N+8]} = _mm_packs_epi16(vout${ABC[N:N+8]}, vout${ABC[N:N+8]}); |
| |
| $if BATCH_TILE >= 16: |
| _mm_storeu_si128((__m128i*) output, vout${ABC[0:16]}); |
| $else: |
| _mm_storel_epi64((__m128i*) output, vout${ABC[0:8]}${ABC[0:8]}); |
| $for N in range(16, BATCH_TILE, 16): |
| $if N + 8 < BATCH_TILE: |
| _mm_storeu_si128((__m128i*) (output + ${N}), vout${ABC[N:N+16]}); |
| $else: |
| _mm_storel_epi64((__m128i*) (output + ${N}), vout${ABC[N:N+8]}${ABC[N:N+8]}); |
| output += ${BATCH_TILE}; |
| } |
| if XNN_UNLIKELY(n != 0) { |
| ${"do " if BATCH_TILE > 8 else ""}{ |
| const __m256i va${ABC[0:8]} = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) input_a)); |
| $if BATCH_TILE > 8: |
| input_a += 8; |
| |
| __m256i vacc${ABC[0:8]} = _mm256_add_epi32(vbias, _mm256_mullo_epi32(va${ABC[0:8]}, va_multiplier)); |
| |
| vacc${ABC[0:8]} = _mm256_sra_epi32(_mm256_add_epi32(vacc${ABC[0:8]}, vrounding), vshift); |
| |
| $if BATCH_TILE > 8: |
| __m128i vout${ABC[0:8]} = _mm_adds_epi16(_mm_packs_epi32(_mm256_castsi256_si128(vacc${ABC[0:8]}), _mm256_extracti128_si256(vacc${ABC[0:8]}, 1)), _mm256_castsi256_si128(voutput_zero_point)); |
| vout${ABC[0:8]} = _mm_min_epi16(_mm_max_epi16(vout${ABC[0:8]}, _mm256_castsi256_si128(voutput_min)), _mm256_castsi256_si128(voutput_max)); |
| $else: |
| __m128i vout${ABC[0:8]} = _mm_adds_epi16(_mm_packs_epi32(_mm256_castsi256_si128(vacc${ABC[0:8]}), _mm256_extracti128_si256(vacc${ABC[0:8]}, 1)), voutput_zero_point); |
| vout${ABC[0:8]} = _mm_min_epi16(_mm_max_epi16(vout${ABC[0:8]}, voutput_min), voutput_max); |
| __m128i vout${ABC[0:8]}${ABC[0:8]} = _mm_packs_epi16(vout${ABC[0:8]}, vout${ABC[0:8]}); |
| |
| $if BATCH_TILE > 8: |
| if XNN_LIKELY(n >= (8 * sizeof(int8_t))) { |
| _mm_storel_epi64((__m128i*) output, vout${ABC[0:8]}${ABC[0:8]}); |
| output += 8; |
| n -= 8 * sizeof(int8_t); |
| } else { |
| if (n & (4 * sizeof(int8_t))) { |
| *((uint32_t*) output) = (uint32_t) _mm_cvtsi128_si32(vout${ABC[0:8]}${ABC[0:8]}); |
| vout${ABC[0:8]}${ABC[0:8]} = _mm_srli_epi64(vout${ABC[0:8]}${ABC[0:8]}, 32); |
| output += 4; |
| } |
| if (n & (2 * sizeof(int8_t))) { |
| *((uint16_t*) output) = (uint16_t) _mm_extract_epi16(vout${ABC[0:8]}${ABC[0:8]}, 0); |
| vout${ABC[0:8]}${ABC[0:8]} = _mm_srli_epi32(vout${ABC[0:8]}${ABC[0:8]}, 16); |
| output += 2; |
| } |
| if (n & (1 * sizeof(int8_t))) { |
| *output = (int8_t) _mm_extract_epi8(vout${ABC[0:8]}${ABC[0:8]}, 0); |
| } |
| n = 0; |
| } |
| $else: |
| if (n & (4 * sizeof(int8_t))) { |
| *((uint32_t*) output) = (uint32_t) _mm_cvtsi128_si32(vout${ABC[0:8]}${ABC[0:8]}); |
| vout${ABC[0:8]}${ABC[0:8]} = _mm_srli_epi64(vout${ABC[0:8]}${ABC[0:8]}, 32); |
| output += 4; |
| } |
| if (n & (2 * sizeof(int8_t))) { |
| *((uint16_t*) output) = (uint16_t) _mm_extract_epi16(vout${ABC[0:8]}${ABC[0:8]}, 0); |
| vout${ABC[0:8]}${ABC[0:8]} = _mm_srli_epi32(vout${ABC[0:8]}${ABC[0:8]}, 16); |
| output += 2; |
| } |
| if (n & (1 * sizeof(int8_t))) { |
| *output = (int8_t) _mm_extract_epi8(vout${ABC[0:8]}${ABC[0:8]}, 0); |
| } |
| }${" while (n != 0);" if BATCH_TILE > 8 else ""} |
| } |
| } |