Marat Dukhan | e9c4b96 | 2021-04-02 16:56:55 -0700 | [diff] [blame] | 1 | // Auto-generated file. Do not edit! |
| 2 | // Template: src/qs8-vaddc/sse-mul16-ld64.c.in |
| 3 | // Generator: tools/xngen |
| 4 | // |
| 5 | // Copyright 2020 Google LLC |
| 6 | // |
| 7 | // This source code is licensed under the BSD-style license found in the |
| 8 | // LICENSE file in the root directory of this source tree. |
| 9 | |
| 10 | #include <assert.h> |
| 11 | |
| 12 | #include <smmintrin.h> |
| 13 | |
| 14 | #include <xnnpack/vadd.h> |
| 15 | |
| 16 | |
| 17 | void xnn_qs8_vaddc_minmax_ukernel__avx_mul16_ld64_x16( |
| 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 | e9c4b96 | 2021-04-02 16:56:55 -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 | e9c4b96 | 2021-04-02 16:56:55 -0700 | [diff] [blame] | 23 | { |
Marat Dukhan | 49d9005 | 2021-07-19 19:59:30 -0700 | [diff] [blame] | 24 | const __m128i va_multiplier_lo = _mm_load_si128((const __m128i*) params->sse2.a_multiplier_lo); |
| 25 | const __m128i va_multiplier_hi = _mm_load_si128((const __m128i*) params->sse2.a_multiplier_hi); |
Marat Dukhan | 947c298 | 2021-07-20 13:11:29 -0700 | [diff] [blame^] | 26 | const __m128i vrounding = _mm_load_si128((const __m128i*) params->sse2.rounding); |
Marat Dukhan | e9c4b96 | 2021-04-02 16:56:55 -0700 | [diff] [blame] | 27 | const __m128i vshift = _mm_cvtsi32_si128((int) params->sse2.shift); |
| 28 | const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse2.output_zero_point); |
| 29 | const __m128i voutput_min = _mm_load_si128((const __m128i*) params->sse2.output_min); |
| 30 | const __m128i voutput_max = _mm_load_si128((const __m128i*) params->sse2.output_max); |
| 31 | |
Marat Dukhan | a842fef | 2021-07-19 21:07:40 -0700 | [diff] [blame] | 32 | __m128i vbias = _mm_cvtsi32_si128(params->sse2.b_multiplier[0] * (int32_t) *input_b); |
| 33 | vbias = _mm_shuffle_epi32(vbias, _MM_SHUFFLE(0, 0, 0, 0)); |
| 34 | vbias = _mm_add_epi32(vbias, _mm_load_si128((const __m128i*) params->sse2.bias)); |
Marat Dukhan | e9c4b96 | 2021-04-02 16:56:55 -0700 | [diff] [blame] | 35 | for (; n >= 16 * sizeof(int8_t); n -= 16 * sizeof(int8_t)) { |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 36 | const __m128i va01234567 = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) input_a)); |
| 37 | const __m128i va89ABCDEF = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) (input_a + 8))); |
| 38 | input_a += 16; |
Marat Dukhan | e9c4b96 | 2021-04-02 16:56:55 -0700 | [diff] [blame] | 39 | |
| 40 | |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 41 | __m128i vaprod01234567hi = _mm_mulhi_epu16(va01234567, va_multiplier_lo); |
| 42 | const __m128i vaprod01234567lo = _mm_mullo_epi16(va01234567, va_multiplier_lo); |
| 43 | __m128i vaprod89ABCDEFhi = _mm_mulhi_epu16(va89ABCDEF, va_multiplier_lo); |
| 44 | const __m128i vaprod89ABCDEFlo = _mm_mullo_epi16(va89ABCDEF, va_multiplier_lo); |
Marat Dukhan | e9c4b96 | 2021-04-02 16:56:55 -0700 | [diff] [blame] | 45 | |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 46 | vaprod01234567hi = _mm_add_epi16(vaprod01234567hi, _mm_mullo_epi16(va01234567, va_multiplier_hi)); |
| 47 | vaprod89ABCDEFhi = _mm_add_epi16(vaprod89ABCDEFhi, _mm_mullo_epi16(va89ABCDEF, va_multiplier_hi)); |
Marat Dukhan | e9c4b96 | 2021-04-02 16:56:55 -0700 | [diff] [blame] | 48 | |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 49 | vaprod01234567hi = _mm_sub_epi16(vaprod01234567hi, _mm_and_si128(_mm_srai_epi16(va01234567, 15), va_multiplier_lo)); |
| 50 | vaprod89ABCDEFhi = _mm_sub_epi16(vaprod89ABCDEFhi, _mm_and_si128(_mm_srai_epi16(va89ABCDEF, 15), va_multiplier_lo)); |
Marat Dukhan | e9c4b96 | 2021-04-02 16:56:55 -0700 | [diff] [blame] | 51 | |
Marat Dukhan | a842fef | 2021-07-19 21:07:40 -0700 | [diff] [blame] | 52 | __m128i vacc0123 = _mm_add_epi32(vbias, _mm_unpacklo_epi16(vaprod01234567lo, vaprod01234567hi)); |
| 53 | __m128i vacc4567 = _mm_add_epi32(vbias, _mm_unpackhi_epi16(vaprod01234567lo, vaprod01234567hi)); |
| 54 | __m128i vacc89AB = _mm_add_epi32(vbias, _mm_unpacklo_epi16(vaprod89ABCDEFlo, vaprod89ABCDEFhi)); |
| 55 | __m128i vaccCDEF = _mm_add_epi32(vbias, _mm_unpackhi_epi16(vaprod89ABCDEFlo, vaprod89ABCDEFhi)); |
Marat Dukhan | e9c4b96 | 2021-04-02 16:56:55 -0700 | [diff] [blame] | 56 | |
Marat Dukhan | 947c298 | 2021-07-20 13:11:29 -0700 | [diff] [blame^] | 57 | const __m128i vadj0123 = _mm_srai_epi32(vacc0123, 31); |
| 58 | vacc0123 = _mm_add_epi32(vacc0123, vrounding); |
| 59 | const __m128i vadj4567 = _mm_srai_epi32(vacc4567, 31); |
| 60 | vacc4567 = _mm_add_epi32(vacc4567, vrounding); |
| 61 | const __m128i vadj89AB = _mm_srai_epi32(vacc89AB, 31); |
| 62 | vacc89AB = _mm_add_epi32(vacc89AB, vrounding); |
| 63 | const __m128i vadjCDEF = _mm_srai_epi32(vaccCDEF, 31); |
| 64 | vaccCDEF = _mm_add_epi32(vaccCDEF, vrounding); |
Marat Dukhan | e9c4b96 | 2021-04-02 16:56:55 -0700 | [diff] [blame] | 65 | |
Marat Dukhan | 947c298 | 2021-07-20 13:11:29 -0700 | [diff] [blame^] | 66 | vacc0123 = _mm_sra_epi32(_mm_add_epi32(vacc0123, vadj0123), vshift); |
| 67 | vacc4567 = _mm_sra_epi32(_mm_add_epi32(vacc4567, vadj4567), vshift); |
| 68 | vacc89AB = _mm_sra_epi32(_mm_add_epi32(vacc89AB, vadj89AB), vshift); |
| 69 | vaccCDEF = _mm_sra_epi32(_mm_add_epi32(vaccCDEF, vadjCDEF), vshift); |
Marat Dukhan | e9c4b96 | 2021-04-02 16:56:55 -0700 | [diff] [blame] | 70 | |
| 71 | __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point); |
| 72 | __m128i vout89ABCDEF = _mm_adds_epi16(_mm_packs_epi32(vacc89AB, vaccCDEF), voutput_zero_point); |
| 73 | |
| 74 | vout01234567 = _mm_max_epi16(vout01234567, voutput_min); |
| 75 | vout89ABCDEF = _mm_max_epi16(vout89ABCDEF, voutput_min); |
| 76 | |
| 77 | vout01234567 = _mm_min_epi16(vout01234567, voutput_max); |
| 78 | vout89ABCDEF = _mm_min_epi16(vout89ABCDEF, voutput_max); |
| 79 | |
| 80 | const __m128i vout0123456789ABCDEF = _mm_packs_epi16(vout01234567, vout89ABCDEF); |
| 81 | |
| 82 | _mm_storeu_si128((__m128i*) output, vout0123456789ABCDEF); |
| 83 | output += 16; |
| 84 | } |
| 85 | if XNN_UNLIKELY(n != 0) { |
| 86 | do { |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 87 | const __m128i va01234567 = _mm_cvtepi8_epi16(_mm_loadl_epi64((const __m128i*) input_a)); |
| 88 | input_a += 8; |
Marat Dukhan | e9c4b96 | 2021-04-02 16:56:55 -0700 | [diff] [blame] | 89 | |
| 90 | |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 91 | __m128i vaprod01234567hi = _mm_mulhi_epu16(va01234567, va_multiplier_lo); |
| 92 | const __m128i vaprod01234567lo = _mm_mullo_epi16(va01234567, va_multiplier_lo); |
Marat Dukhan | e9c4b96 | 2021-04-02 16:56:55 -0700 | [diff] [blame] | 93 | |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 94 | vaprod01234567hi = _mm_add_epi16(vaprod01234567hi, _mm_mullo_epi16(va01234567, va_multiplier_hi)); |
Marat Dukhan | e9c4b96 | 2021-04-02 16:56:55 -0700 | [diff] [blame] | 95 | |
Marat Dukhan | 076bcfe | 2021-07-19 19:24:42 -0700 | [diff] [blame] | 96 | vaprod01234567hi = _mm_sub_epi16(vaprod01234567hi, _mm_and_si128(_mm_srai_epi16(va01234567, 15), va_multiplier_lo)); |
Marat Dukhan | e9c4b96 | 2021-04-02 16:56:55 -0700 | [diff] [blame] | 97 | |
Marat Dukhan | a842fef | 2021-07-19 21:07:40 -0700 | [diff] [blame] | 98 | __m128i vacc0123 = _mm_add_epi32(vbias, _mm_unpacklo_epi16(vaprod01234567lo, vaprod01234567hi)); |
| 99 | __m128i vacc4567 = _mm_add_epi32(vbias, _mm_unpackhi_epi16(vaprod01234567lo, vaprod01234567hi)); |
Marat Dukhan | e9c4b96 | 2021-04-02 16:56:55 -0700 | [diff] [blame] | 100 | |
Marat Dukhan | 947c298 | 2021-07-20 13:11:29 -0700 | [diff] [blame^] | 101 | const __m128i vadj0123 = _mm_srai_epi32(vacc0123, 31); |
| 102 | const __m128i vadj4567 = _mm_srai_epi32(vacc4567, 31); |
| 103 | vacc0123 = _mm_add_epi32(vacc0123, vrounding); |
| 104 | vacc4567 = _mm_add_epi32(vacc4567, vrounding); |
Marat Dukhan | e9c4b96 | 2021-04-02 16:56:55 -0700 | [diff] [blame] | 105 | |
Marat Dukhan | 947c298 | 2021-07-20 13:11:29 -0700 | [diff] [blame^] | 106 | vacc0123 = _mm_sra_epi32(_mm_add_epi32(vacc0123, vadj0123), vshift); |
| 107 | vacc4567 = _mm_sra_epi32(_mm_add_epi32(vacc4567, vadj4567), vshift); |
Marat Dukhan | e9c4b96 | 2021-04-02 16:56:55 -0700 | [diff] [blame] | 108 | |
| 109 | __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point); |
| 110 | vout01234567 = _mm_max_epi16(vout01234567, voutput_min); |
| 111 | vout01234567 = _mm_min_epi16(vout01234567, voutput_max); |
| 112 | |
| 113 | __m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567); |
| 114 | |
| 115 | if XNN_LIKELY(n >= (8 * sizeof(int8_t))) { |
| 116 | _mm_storel_epi64((__m128i*) output, vout0123456701234567); |
| 117 | output += 8; |
| 118 | n -= 8 * sizeof(int8_t); |
| 119 | } else { |
| 120 | if (n & (4 * sizeof(int8_t))) { |
| 121 | *((uint32_t*) output) = (uint32_t) _mm_cvtsi128_si32(vout0123456701234567); |
| 122 | vout0123456701234567 = _mm_srli_epi64(vout0123456701234567, 32); |
| 123 | output += 4; |
| 124 | } |
| 125 | if (n & (2 * sizeof(int8_t))) { |
| 126 | *((uint16_t*) output) = (uint16_t) _mm_extract_epi16(vout0123456701234567, 0); |
| 127 | vout0123456701234567 = _mm_srli_epi32(vout0123456701234567, 16); |
| 128 | output += 2; |
| 129 | } |
| 130 | if (n & (1 * sizeof(int8_t))) { |
| 131 | *output = (int8_t) _mm_extract_epi8(vout0123456701234567, 0); |
| 132 | } |
| 133 | n = 0; |
| 134 | } |
| 135 | } while (n != 0); |
| 136 | } |
| 137 | } |