Marat Dukhan | e6dc0b6 | 2020-09-08 23:57:14 -0700 | [diff] [blame] | 1 | // Copyright 2020 Google LLC |
| 2 | // |
| 3 | // This source code is licensed under the BSD-style license found in the |
| 4 | // LICENSE file in the root directory of this source tree. |
| 5 | |
| 6 | $assert BATCH_TILE % 8 == 0 |
| 7 | $assert BATCH_TILE >= 8 |
| 8 | $ABC = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ" |
| 9 | #include <assert.h> |
| 10 | |
| 11 | #include <immintrin.h> |
| 12 | |
| 13 | #include <xnnpack/intrinsics-polyfill.h> |
| 14 | #include <xnnpack/vadd.h> |
| 15 | |
| 16 | |
| 17 | void xnn_qs8_vaddc_minmax_ukernel__avx2_mul32_ld64_x${BATCH_TILE}( |
| 18 | size_t n, |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 19 | const int8_t* input_a, |
| 20 | const int8_t* input_b, |
Marat Dukhan | e6dc0b6 | 2020-09-08 23:57:14 -0700 | [diff] [blame] | 21 | int8_t* output, |
Marat Dukhan | 6e0fc39 | 2021-07-19 18:38:24 -0700 | [diff] [blame] | 22 | const union xnn_qs8_add_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN |
Marat Dukhan | e6dc0b6 | 2020-09-08 23:57:14 -0700 | [diff] [blame] | 23 | { |
Marat Dukhan | 49d9005 | 2021-07-19 19:59:30 -0700 | [diff] [blame] | 24 | const __m256i va_multiplier = _mm256_broadcastsi128_si256(_mm_load_si128((const __m128i*) params->sse2.a_multiplier)); |
Marat Dukhan | 947c298 | 2021-07-20 13:11:29 -0700 | [diff] [blame] | 25 | const __m256i vrounding = _mm256_broadcastsi128_si256(_mm_load_si128((const __m128i*) params->sse2.rounding)); |
Marat Dukhan | e6dc0b6 | 2020-09-08 23:57:14 -0700 | [diff] [blame] | 26 | const __m128i vshift = _mm_cvtsi32_si128((int) params->sse2.shift); |
| 27 | $if BATCH_TILE > 8: |
| 28 | const __m256i voutput_zero_point = _mm256_broadcastsi128_si256(_mm_load_si128((const __m128i*) params->sse2.output_zero_point)); |
| 29 | const __m256i voutput_min = _mm256_broadcastsi128_si256(_mm_load_si128((const __m128i*) params->sse2.output_min)); |
| 30 | const __m256i voutput_max = _mm256_broadcastsi128_si256(_mm_load_si128((const __m128i*) params->sse2.output_max)); |
| 31 | $else: |
| 32 | const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse2.output_zero_point); |
| 33 | const __m128i voutput_min = _mm_load_si128((const __m128i*) params->sse2.output_min); |
| 34 | const __m128i voutput_max = _mm_load_si128((const __m128i*) params->sse2.output_max); |
| 35 | |
Marat Dukhan | a842fef | 2021-07-19 21:07:40 -0700 | [diff] [blame] | 36 | __m256i vbias = _mm256_broadcastsi128_si256(_mm_add_epi32( |
Marat Dukhan | 49d9005 | 2021-07-19 19:59:30 -0700 | [diff] [blame] | 37 | _mm_broadcastd_epi32(_mm_cvtsi32_si128(params->sse2.b_multiplier[0] * (int32_t) *input_b)), |
Marat Dukhan | a842fef | 2021-07-19 21:07:40 -0700 | [diff] [blame] | 38 | _mm_load_si128((const __m128i*) params->sse2.bias))); |
Marat Dukhan | e6dc0b6 | 2020-09-08 23:57:14 -0700 | [diff] [blame] | 39 | for (; n >= ${BATCH_TILE} * sizeof(int8_t); n -= ${BATCH_TILE} * sizeof(int8_t)) { |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 40 | const __m256i va${ABC[0:8]} = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) input_a)); |
Marat Dukhan | e6dc0b6 | 2020-09-08 23:57:14 -0700 | [diff] [blame] | 41 | $for N in range(8, BATCH_TILE, 8): |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 42 | const __m256i va${ABC[N:N+8]} = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (input_a + ${N}))); |
| 43 | input_a += ${BATCH_TILE}; |
Marat Dukhan | e6dc0b6 | 2020-09-08 23:57:14 -0700 | [diff] [blame] | 44 | |
| 45 | $for N in range(0, BATCH_TILE, 8): |
Marat Dukhan | a842fef | 2021-07-19 21:07:40 -0700 | [diff] [blame] | 46 | __m256i vacc${ABC[N:N+8]} = _mm256_add_epi32(vbias, _mm256_mullo_epi32(va${ABC[N:N+8]}, va_multiplier)); |
Marat Dukhan | e6dc0b6 | 2020-09-08 23:57:14 -0700 | [diff] [blame] | 47 | |
| 48 | $for N in range(0, BATCH_TILE, 8): |
Marat Dukhan | 8a04565 | 2021-07-20 14:07:21 -0700 | [diff] [blame] | 49 | vacc${ABC[N:N+8]} = _mm256_sra_epi32(_mm256_add_epi32(vacc${ABC[N:N+8]}, vrounding), vshift); |
Marat Dukhan | e6dc0b6 | 2020-09-08 23:57:14 -0700 | [diff] [blame] | 50 | |
| 51 | $for N in range(0, BATCH_TILE, 16): |
| 52 | $if N + 8 < BATCH_TILE: |
| 53 | __m256i vout${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); |
| 54 | $elif BATCH_TILE > 8: |
| 55 | __m128i vout${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)); |
| 56 | $else: |
| 57 | __m128i vout${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); |
| 58 | |
| 59 | $for N in range(0, BATCH_TILE, 16): |
| 60 | $if N + 8 < BATCH_TILE: |
| 61 | vout${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); |
| 62 | $elif BATCH_TILE > 8: |
| 63 | vout${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)); |
| 64 | $else: |
| 65 | vout${ABC[N:N+8]} = _mm_min_epi16(_mm_max_epi16(vout${ABC[N:N+8]}, voutput_min), voutput_max); |
| 66 | |
| 67 | $for N in range(0, BATCH_TILE, 16): |
| 68 | $if N + 8 < BATCH_TILE: |
| 69 | __m128i vout${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)); |
| 70 | $else: |
| 71 | __m128i vout${ABC[N:N+8]}${ABC[N:N+8]} = _mm_packs_epi16(vout${ABC[N:N+8]}, vout${ABC[N:N+8]}); |
| 72 | |
| 73 | $if BATCH_TILE >= 16: |
| 74 | _mm_storeu_si128((__m128i*) output, vout${ABC[0:16]}); |
| 75 | $else: |
| 76 | _mm_storel_epi64((__m128i*) output, vout${ABC[0:8]}${ABC[0:8]}); |
| 77 | $for N in range(16, BATCH_TILE, 16): |
| 78 | $if N + 8 < BATCH_TILE: |
| 79 | _mm_storeu_si128((__m128i*) (output + ${N}), vout${ABC[N:N+16]}); |
| 80 | $else: |
| 81 | _mm_storel_epi64((__m128i*) (output + ${N}), vout${ABC[N:N+8]}${ABC[N:N+8]}); |
| 82 | output += ${BATCH_TILE}; |
| 83 | } |
| 84 | if XNN_UNLIKELY(n != 0) { |
| 85 | ${"do " if BATCH_TILE > 8 else ""}{ |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 86 | const __m256i va${ABC[0:8]} = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) input_a)); |
Marat Dukhan | e6dc0b6 | 2020-09-08 23:57:14 -0700 | [diff] [blame] | 87 | $if BATCH_TILE > 8: |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 88 | input_a += 8; |
Marat Dukhan | e6dc0b6 | 2020-09-08 23:57:14 -0700 | [diff] [blame] | 89 | |
Marat Dukhan | a842fef | 2021-07-19 21:07:40 -0700 | [diff] [blame] | 90 | __m256i vacc${ABC[0:8]} = _mm256_add_epi32(vbias, _mm256_mullo_epi32(va${ABC[0:8]}, va_multiplier)); |
Marat Dukhan | e6dc0b6 | 2020-09-08 23:57:14 -0700 | [diff] [blame] | 91 | |
Marat Dukhan | 8a04565 | 2021-07-20 14:07:21 -0700 | [diff] [blame] | 92 | vacc${ABC[0:8]} = _mm256_sra_epi32(_mm256_add_epi32(vacc${ABC[0:8]}, vrounding), vshift); |
Marat Dukhan | e6dc0b6 | 2020-09-08 23:57:14 -0700 | [diff] [blame] | 93 | |
| 94 | $if BATCH_TILE > 8: |
| 95 | __m128i vout${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)); |
| 96 | vout${ABC[0:8]} = _mm_min_epi16(_mm_max_epi16(vout${ABC[0:8]}, _mm256_castsi256_si128(voutput_min)), _mm256_castsi256_si128(voutput_max)); |
| 97 | $else: |
| 98 | __m128i vout${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); |
| 99 | vout${ABC[0:8]} = _mm_min_epi16(_mm_max_epi16(vout${ABC[0:8]}, voutput_min), voutput_max); |
| 100 | __m128i vout${ABC[0:8]}${ABC[0:8]} = _mm_packs_epi16(vout${ABC[0:8]}, vout${ABC[0:8]}); |
| 101 | |
| 102 | $if BATCH_TILE > 8: |
| 103 | if XNN_LIKELY(n >= (8 * sizeof(int8_t))) { |
| 104 | _mm_storel_epi64((__m128i*) output, vout${ABC[0:8]}${ABC[0:8]}); |
| 105 | output += 8; |
| 106 | n -= 8 * sizeof(int8_t); |
| 107 | } else { |
| 108 | if (n & (4 * sizeof(int8_t))) { |
| 109 | *((uint32_t*) output) = (uint32_t) _mm_cvtsi128_si32(vout${ABC[0:8]}${ABC[0:8]}); |
| 110 | vout${ABC[0:8]}${ABC[0:8]} = _mm_srli_epi64(vout${ABC[0:8]}${ABC[0:8]}, 32); |
| 111 | output += 4; |
| 112 | } |
| 113 | if (n & (2 * sizeof(int8_t))) { |
| 114 | *((uint16_t*) output) = (uint16_t) _mm_extract_epi16(vout${ABC[0:8]}${ABC[0:8]}, 0); |
| 115 | vout${ABC[0:8]}${ABC[0:8]} = _mm_srli_epi32(vout${ABC[0:8]}${ABC[0:8]}, 16); |
| 116 | output += 2; |
| 117 | } |
| 118 | if (n & (1 * sizeof(int8_t))) { |
| 119 | *output = (int8_t) _mm_extract_epi8(vout${ABC[0:8]}${ABC[0:8]}, 0); |
| 120 | } |
| 121 | n = 0; |
| 122 | } |
| 123 | $else: |
| 124 | if (n & (4 * sizeof(int8_t))) { |
| 125 | *((uint32_t*) output) = (uint32_t) _mm_cvtsi128_si32(vout${ABC[0:8]}${ABC[0:8]}); |
| 126 | vout${ABC[0:8]}${ABC[0:8]} = _mm_srli_epi64(vout${ABC[0:8]}${ABC[0:8]}, 32); |
| 127 | output += 4; |
| 128 | } |
| 129 | if (n & (2 * sizeof(int8_t))) { |
| 130 | *((uint16_t*) output) = (uint16_t) _mm_extract_epi16(vout${ABC[0:8]}${ABC[0:8]}, 0); |
| 131 | vout${ABC[0:8]}${ABC[0:8]} = _mm_srli_epi32(vout${ABC[0:8]}${ABC[0:8]}, 16); |
| 132 | output += 2; |
| 133 | } |
| 134 | if (n & (1 * sizeof(int8_t))) { |
| 135 | *output = (int8_t) _mm_extract_epi8(vout${ABC[0:8]}${ABC[0:8]}, 0); |
| 136 | } |
| 137 | }${" while (n != 0);" if BATCH_TILE > 8 else ""} |
| 138 | } |
| 139 | } |