Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 1 | // Auto-generated file. Do not edit! |
| 2 | // Template: src/qs8-dwconv/unipass-neon-mul8.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 <arm_neon.h> |
| 13 | |
| 14 | #include <xnnpack/dwconv.h> |
| 15 | |
| 16 | |
Marat Dukhan | 5f2939f | 2021-07-23 13:38:32 -0700 | [diff] [blame] | 17 | void xnn_qc8_dwconv_minmax_fp32_ukernel_up16x9__neon_mul8_ld128( |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 18 | size_t channels, |
| 19 | size_t output_width, |
| 20 | const int8_t** input, |
| 21 | const void* weights, |
| 22 | int8_t* output, |
| 23 | size_t input_stride, |
| 24 | size_t output_increment, |
| 25 | size_t input_offset, |
| 26 | const int8_t* zero, |
Marat Dukhan | 7be427a | 2021-12-13 23:38:20 -0800 | [diff] [blame] | 27 | const union xnn_qs8_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 28 | { |
| 29 | assert(channels != 0); |
| 30 | assert(output_width != 0); |
| 31 | |
Marat Dukhan | 7988a18 | 2021-12-06 22:00:33 -0800 | [diff] [blame] | 32 | const float32x4_t vmagic_bias = vld1q_dup_f32(¶ms->neon.magic_bias); |
Marat Dukhan | 5a31dc6 | 2021-12-07 00:54:02 -0800 | [diff] [blame] | 33 | const int32x4_t vmagic_bias_less_output_zero_point = vld1q_dup_s32(¶ms->neon.magic_bias_less_output_zero_point); |
Marat Dukhan | 03efa0f | 2021-12-07 10:53:39 -0800 | [diff] [blame] | 34 | const int8x16_t voutput_min = vld1q_dup_s8(¶ms->neon.output_min); |
Marat Dukhan | 5a31dc6 | 2021-12-07 00:54:02 -0800 | [diff] [blame] | 35 | const int8x16_t voutput_max = vld1q_dup_s8(¶ms->neon.output_max); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 36 | do { |
| 37 | const int8_t* i0 = input[0]; |
| 38 | assert(i0 != NULL); |
| 39 | if XNN_UNPREDICTABLE(i0 != zero) { |
| 40 | i0 = (const int8_t*) ((uintptr_t) i0 + input_offset); |
| 41 | } |
| 42 | const int8_t* i1 = input[1]; |
| 43 | assert(i1 != NULL); |
| 44 | if XNN_UNPREDICTABLE(i1 != zero) { |
| 45 | i1 = (const int8_t*) ((uintptr_t) i1 + input_offset); |
| 46 | } |
| 47 | const int8_t* i2 = input[2]; |
| 48 | assert(i2 != NULL); |
| 49 | if XNN_UNPREDICTABLE(i2 != zero) { |
| 50 | i2 = (const int8_t*) ((uintptr_t) i2 + input_offset); |
| 51 | } |
| 52 | const int8_t* i3 = input[3]; |
| 53 | assert(i3 != NULL); |
| 54 | if XNN_UNPREDICTABLE(i3 != zero) { |
| 55 | i3 = (const int8_t*) ((uintptr_t) i3 + input_offset); |
| 56 | } |
| 57 | const int8_t* i4 = input[4]; |
| 58 | assert(i4 != NULL); |
| 59 | if XNN_UNPREDICTABLE(i4 != zero) { |
| 60 | i4 = (const int8_t*) ((uintptr_t) i4 + input_offset); |
| 61 | } |
| 62 | const int8_t* i5 = input[5]; |
| 63 | assert(i5 != NULL); |
| 64 | if XNN_UNPREDICTABLE(i5 != zero) { |
| 65 | i5 = (const int8_t*) ((uintptr_t) i5 + input_offset); |
| 66 | } |
| 67 | const int8_t* i6 = input[6]; |
| 68 | assert(i6 != NULL); |
| 69 | if XNN_UNPREDICTABLE(i6 != zero) { |
| 70 | i6 = (const int8_t*) ((uintptr_t) i6 + input_offset); |
| 71 | } |
| 72 | const int8_t* i7 = input[7]; |
| 73 | assert(i7 != NULL); |
| 74 | if XNN_UNPREDICTABLE(i7 != zero) { |
| 75 | i7 = (const int8_t*) ((uintptr_t) i7 + input_offset); |
| 76 | } |
| 77 | const int8_t* i8 = input[8]; |
| 78 | assert(i8 != NULL); |
| 79 | if XNN_UNPREDICTABLE(i8 != zero) { |
| 80 | i8 = (const int8_t*) ((uintptr_t) i8 + input_offset); |
| 81 | } |
| 82 | input = (const int8_t**) ((uintptr_t) input + input_stride); |
| 83 | |
| 84 | size_t c = channels; |
| 85 | const void* w = weights; |
| 86 | for (; c >= 16; c -= 16) { |
| 87 | int32x4_t vacc0123 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4); |
| 88 | int32x4_t vacc4567 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4); |
| 89 | int32x4_t vacc89AB = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4); |
| 90 | int32x4_t vaccCDEF = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4); |
| 91 | |
Marat Dukhan | 5f2939f | 2021-07-23 13:38:32 -0700 | [diff] [blame] | 92 | const int8x16_t vi0x0123456789ABCDEF = vld1q_s8(i0); i0 += 16; |
| 93 | const int8x16_t vk0x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 94 | |
Marat Dukhan | 5f2939f | 2021-07-23 13:38:32 -0700 | [diff] [blame] | 95 | int16x8_t vprod01234567 = vmull_s8(vget_low_s8(vi0x0123456789ABCDEF), vget_low_s8(vk0x0123456789ABCDEF)); |
| 96 | int16x8_t vprod89ABCDEF = vmull_s8(vget_high_s8(vi0x0123456789ABCDEF), vget_high_s8(vk0x0123456789ABCDEF)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 97 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 98 | vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567)); |
| 99 | vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567)); |
| 100 | vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF)); |
| 101 | vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF)); |
Marat Dukhan | 5f2939f | 2021-07-23 13:38:32 -0700 | [diff] [blame] | 102 | const int8x16_t vi1x0123456789ABCDEF = vld1q_s8(i1); i1 += 16; |
| 103 | const int8x16_t vk1x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 104 | |
Marat Dukhan | 5f2939f | 2021-07-23 13:38:32 -0700 | [diff] [blame] | 105 | vprod01234567 = vmull_s8(vget_low_s8(vi1x0123456789ABCDEF), vget_low_s8(vk1x0123456789ABCDEF)); |
| 106 | vprod89ABCDEF = vmull_s8(vget_high_s8(vi1x0123456789ABCDEF), vget_high_s8(vk1x0123456789ABCDEF)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 107 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 108 | vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567)); |
| 109 | vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567)); |
| 110 | vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF)); |
| 111 | vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF)); |
Marat Dukhan | 5f2939f | 2021-07-23 13:38:32 -0700 | [diff] [blame] | 112 | const int8x16_t vi2x0123456789ABCDEF = vld1q_s8(i2); i2 += 16; |
| 113 | const int8x16_t vk2x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 114 | |
Marat Dukhan | 5f2939f | 2021-07-23 13:38:32 -0700 | [diff] [blame] | 115 | vprod01234567 = vmull_s8(vget_low_s8(vi2x0123456789ABCDEF), vget_low_s8(vk2x0123456789ABCDEF)); |
| 116 | vprod89ABCDEF = vmull_s8(vget_high_s8(vi2x0123456789ABCDEF), vget_high_s8(vk2x0123456789ABCDEF)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 117 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 118 | vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567)); |
| 119 | vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567)); |
| 120 | vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF)); |
| 121 | vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF)); |
Marat Dukhan | 5f2939f | 2021-07-23 13:38:32 -0700 | [diff] [blame] | 122 | const int8x16_t vi3x0123456789ABCDEF = vld1q_s8(i3); i3 += 16; |
| 123 | const int8x16_t vk3x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 124 | |
Marat Dukhan | 5f2939f | 2021-07-23 13:38:32 -0700 | [diff] [blame] | 125 | vprod01234567 = vmull_s8(vget_low_s8(vi3x0123456789ABCDEF), vget_low_s8(vk3x0123456789ABCDEF)); |
| 126 | vprod89ABCDEF = vmull_s8(vget_high_s8(vi3x0123456789ABCDEF), vget_high_s8(vk3x0123456789ABCDEF)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 127 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 128 | vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567)); |
| 129 | vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567)); |
| 130 | vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF)); |
| 131 | vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF)); |
Marat Dukhan | 5f2939f | 2021-07-23 13:38:32 -0700 | [diff] [blame] | 132 | const int8x16_t vi4x0123456789ABCDEF = vld1q_s8(i4); i4 += 16; |
| 133 | const int8x16_t vk4x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 134 | |
Marat Dukhan | 5f2939f | 2021-07-23 13:38:32 -0700 | [diff] [blame] | 135 | vprod01234567 = vmull_s8(vget_low_s8(vi4x0123456789ABCDEF), vget_low_s8(vk4x0123456789ABCDEF)); |
| 136 | vprod89ABCDEF = vmull_s8(vget_high_s8(vi4x0123456789ABCDEF), vget_high_s8(vk4x0123456789ABCDEF)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 137 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 138 | vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567)); |
| 139 | vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567)); |
| 140 | vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF)); |
| 141 | vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF)); |
Marat Dukhan | 5f2939f | 2021-07-23 13:38:32 -0700 | [diff] [blame] | 142 | const int8x16_t vi5x0123456789ABCDEF = vld1q_s8(i5); i5 += 16; |
| 143 | const int8x16_t vk5x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 144 | |
Marat Dukhan | 5f2939f | 2021-07-23 13:38:32 -0700 | [diff] [blame] | 145 | vprod01234567 = vmull_s8(vget_low_s8(vi5x0123456789ABCDEF), vget_low_s8(vk5x0123456789ABCDEF)); |
| 146 | vprod89ABCDEF = vmull_s8(vget_high_s8(vi5x0123456789ABCDEF), vget_high_s8(vk5x0123456789ABCDEF)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 147 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 148 | vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567)); |
| 149 | vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567)); |
| 150 | vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF)); |
| 151 | vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF)); |
Marat Dukhan | 5f2939f | 2021-07-23 13:38:32 -0700 | [diff] [blame] | 152 | const int8x16_t vi6x0123456789ABCDEF = vld1q_s8(i6); i6 += 16; |
| 153 | const int8x16_t vk6x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 154 | |
Marat Dukhan | 5f2939f | 2021-07-23 13:38:32 -0700 | [diff] [blame] | 155 | vprod01234567 = vmull_s8(vget_low_s8(vi6x0123456789ABCDEF), vget_low_s8(vk6x0123456789ABCDEF)); |
| 156 | vprod89ABCDEF = vmull_s8(vget_high_s8(vi6x0123456789ABCDEF), vget_high_s8(vk6x0123456789ABCDEF)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 157 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 158 | vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567)); |
| 159 | vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567)); |
| 160 | vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF)); |
| 161 | vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF)); |
Marat Dukhan | 5f2939f | 2021-07-23 13:38:32 -0700 | [diff] [blame] | 162 | const int8x16_t vi7x0123456789ABCDEF = vld1q_s8(i7); i7 += 16; |
| 163 | const int8x16_t vk7x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 164 | |
Marat Dukhan | 5f2939f | 2021-07-23 13:38:32 -0700 | [diff] [blame] | 165 | vprod01234567 = vmull_s8(vget_low_s8(vi7x0123456789ABCDEF), vget_low_s8(vk7x0123456789ABCDEF)); |
| 166 | vprod89ABCDEF = vmull_s8(vget_high_s8(vi7x0123456789ABCDEF), vget_high_s8(vk7x0123456789ABCDEF)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 167 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 168 | vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567)); |
| 169 | vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567)); |
| 170 | vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF)); |
| 171 | vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF)); |
Marat Dukhan | 5f2939f | 2021-07-23 13:38:32 -0700 | [diff] [blame] | 172 | const int8x16_t vi8x0123456789ABCDEF = vld1q_s8(i8); i8 += 16; |
| 173 | const int8x16_t vk8x0123456789ABCDEF = vld1q_s8(w); w = (const void*) ((const int8_t*) w + 16); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 174 | |
Marat Dukhan | 5f2939f | 2021-07-23 13:38:32 -0700 | [diff] [blame] | 175 | vprod01234567 = vmull_s8(vget_low_s8(vi8x0123456789ABCDEF), vget_low_s8(vk8x0123456789ABCDEF)); |
| 176 | vprod89ABCDEF = vmull_s8(vget_high_s8(vi8x0123456789ABCDEF), vget_high_s8(vk8x0123456789ABCDEF)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 177 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 178 | vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567)); |
| 179 | vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567)); |
| 180 | vacc89AB = vaddw_s16(vacc89AB, vget_low_s16(vprod89ABCDEF)); |
| 181 | vaccCDEF = vaddw_s16(vaccCDEF, vget_high_s16(vprod89ABCDEF)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 182 | |
| 183 | float32x4_t vfpacc0123 = vcvtq_f32_s32(vacc0123); |
| 184 | float32x4_t vfpacc4567 = vcvtq_f32_s32(vacc4567); |
| 185 | float32x4_t vfpacc89AB = vcvtq_f32_s32(vacc89AB); |
| 186 | float32x4_t vfpaccCDEF = vcvtq_f32_s32(vaccCDEF); |
| 187 | |
| 188 | const float32x4_t vscale0123 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4); |
| 189 | const float32x4_t vscale4567 = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4); |
| 190 | const float32x4_t vscale89AB = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4); |
| 191 | const float32x4_t vscaleCDEF = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4); |
| 192 | |
| 193 | vfpacc0123 = vmulq_f32(vfpacc0123, vscale0123); |
| 194 | vfpacc4567 = vmulq_f32(vfpacc4567, vscale4567); |
| 195 | vfpacc89AB = vmulq_f32(vfpacc89AB, vscale89AB); |
| 196 | vfpaccCDEF = vmulq_f32(vfpaccCDEF, vscaleCDEF); |
| 197 | |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 198 | vacc0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0123, vmagic_bias)); |
| 199 | vacc4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc4567, vmagic_bias)); |
| 200 | vacc89AB = vreinterpretq_s32_f32(vaddq_f32(vfpacc89AB, vmagic_bias)); |
| 201 | vaccCDEF = vreinterpretq_s32_f32(vaddq_f32(vfpaccCDEF, vmagic_bias)); |
| 202 | |
Marat Dukhan | 03efa0f | 2021-12-07 10:53:39 -0800 | [diff] [blame] | 203 | vacc0123 = vqsubq_s32(vacc0123, vmagic_bias_less_output_zero_point); |
| 204 | vacc4567 = vqsubq_s32(vacc4567, vmagic_bias_less_output_zero_point); |
| 205 | vacc89AB = vqsubq_s32(vacc89AB, vmagic_bias_less_output_zero_point); |
| 206 | vaccCDEF = vqsubq_s32(vaccCDEF, vmagic_bias_less_output_zero_point); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 207 | |
| 208 | #if XNN_ARCH_ARM64 |
Marat Dukhan | 5a31dc6 | 2021-12-07 00:54:02 -0800 | [diff] [blame] | 209 | int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567); |
| 210 | int16x8_t vacc89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc89AB), vaccCDEF); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 211 | |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 212 | |
Marat Dukhan | 5a31dc6 | 2021-12-07 00:54:02 -0800 | [diff] [blame] | 213 | int8x16_t vout0123456789ABCDEF = vqmovn_high_s16(vqmovn_s16(vacc01234567), vacc89ABCDEF); |
| 214 | #else // !XNN_ARCH_ARM64 |
| 215 | int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567)); |
| 216 | int16x8_t vacc89ABCDEF = vcombine_s16(vqmovn_s32(vacc89AB), vqmovn_s32(vaccCDEF)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 217 | |
| 218 | |
Marat Dukhan | 5a31dc6 | 2021-12-07 00:54:02 -0800 | [diff] [blame] | 219 | int8x16_t vout0123456789ABCDEF = vcombine_s8(vqmovn_s16(vacc01234567), vqmovn_s16(vacc89ABCDEF)); |
| 220 | #endif // !XNN_ARCH_ARM64 |
| 221 | |
Marat Dukhan | 03efa0f | 2021-12-07 10:53:39 -0800 | [diff] [blame] | 222 | vout0123456789ABCDEF = vmaxq_s8(vout0123456789ABCDEF, voutput_min); |
Marat Dukhan | 5a31dc6 | 2021-12-07 00:54:02 -0800 | [diff] [blame] | 223 | |
| 224 | vout0123456789ABCDEF = vminq_s8(vout0123456789ABCDEF, voutput_max); |
| 225 | |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 226 | vst1q_s8(output, vout0123456789ABCDEF); output += 16; |
| 227 | } |
| 228 | if XNN_UNLIKELY(c != 0) { |
| 229 | const int8_t* k = (const int8_t*) ((const int32_t*) w + 16); |
| 230 | do { |
| 231 | int32x4_t vacc0123 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4); |
| 232 | int32x4_t vacc4567 = vld1q_s32(w); w = (const void*) ((const int32_t*) w + 4); |
| 233 | |
| 234 | const int8x8_t vi0x01234567 = vld1_s8(i0); i0 += 8; |
| 235 | const int8x8_t vk0x01234567 = vld1_s8(k); k += 8; |
| 236 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 237 | int16x8_t vprod01234567 = vmull_s8(vi0x01234567, vk0x01234567); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 238 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 239 | vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567)); |
| 240 | vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 241 | const int8x8_t vi1x01234567 = vld1_s8(i1); i1 += 8; |
| 242 | const int8x8_t vk1x01234567 = vld1_s8((const void*) (k + 8)); |
| 243 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 244 | vprod01234567 = vmull_s8(vi1x01234567, vk1x01234567); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 245 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 246 | vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567)); |
| 247 | vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 248 | const int8x8_t vi2x01234567 = vld1_s8(i2); i2 += 8; |
| 249 | const int8x8_t vk2x01234567 = vld1_s8((const void*) (k + 24)); |
| 250 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 251 | vprod01234567 = vmull_s8(vi2x01234567, vk2x01234567); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 252 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 253 | vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567)); |
| 254 | vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 255 | const int8x8_t vi3x01234567 = vld1_s8(i3); i3 += 8; |
| 256 | const int8x8_t vk3x01234567 = vld1_s8((const void*) (k + 40)); |
| 257 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 258 | vprod01234567 = vmull_s8(vi3x01234567, vk3x01234567); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 259 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 260 | vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567)); |
| 261 | vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 262 | const int8x8_t vi4x01234567 = vld1_s8(i4); i4 += 8; |
| 263 | const int8x8_t vk4x01234567 = vld1_s8((const void*) (k + 56)); |
| 264 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 265 | vprod01234567 = vmull_s8(vi4x01234567, vk4x01234567); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 266 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 267 | vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567)); |
| 268 | vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 269 | const int8x8_t vi5x01234567 = vld1_s8(i5); i5 += 8; |
| 270 | const int8x8_t vk5x01234567 = vld1_s8((const void*) (k + 72)); |
| 271 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 272 | vprod01234567 = vmull_s8(vi5x01234567, vk5x01234567); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 273 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 274 | vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567)); |
| 275 | vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 276 | const int8x8_t vi6x01234567 = vld1_s8(i6); i6 += 8; |
| 277 | const int8x8_t vk6x01234567 = vld1_s8((const void*) (k + 88)); |
| 278 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 279 | vprod01234567 = vmull_s8(vi6x01234567, vk6x01234567); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 280 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 281 | vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567)); |
| 282 | vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 283 | const int8x8_t vi7x01234567 = vld1_s8(i7); i7 += 8; |
| 284 | const int8x8_t vk7x01234567 = vld1_s8((const void*) (k + 104)); |
| 285 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 286 | vprod01234567 = vmull_s8(vi7x01234567, vk7x01234567); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 287 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 288 | vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567)); |
| 289 | vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 290 | const int8x8_t vi8x01234567 = vld1_s8(i8); i8 += 8; |
| 291 | const int8x8_t vk8x01234567 = vld1_s8((const void*) (k + 120)); |
| 292 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 293 | vprod01234567 = vmull_s8(vi8x01234567, vk8x01234567); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 294 | |
Marat Dukhan | caccd8e | 2021-07-22 23:09:00 -0700 | [diff] [blame] | 295 | vacc0123 = vaddw_s16(vacc0123, vget_low_s16(vprod01234567)); |
| 296 | vacc4567 = vaddw_s16(vacc4567, vget_high_s16(vprod01234567)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 297 | |
| 298 | float32x4_t vfpacc0123 = vcvtq_f32_s32(vacc0123); |
| 299 | float32x4_t vfpacc4567 = vcvtq_f32_s32(vacc4567); |
| 300 | |
| 301 | const float32x4_t vscale0123 = vld1q_f32((const float*) ((uintptr_t) w + 8 * sizeof(int32_t) + 144 * sizeof(int8_t))); |
| 302 | const float32x4_t vscale4567 = vld1q_f32((const float*) ((uintptr_t) w + 8 * sizeof(int32_t) + 144 * sizeof(int8_t) + 4 * sizeof(float))); |
| 303 | vfpacc0123 = vmulq_f32(vfpacc0123, vscale0123); |
| 304 | vfpacc4567 = vmulq_f32(vfpacc4567, vscale4567); |
| 305 | |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 306 | vacc0123 = vreinterpretq_s32_f32(vaddq_f32(vfpacc0123, vmagic_bias)); |
| 307 | vacc4567 = vreinterpretq_s32_f32(vaddq_f32(vfpacc4567, vmagic_bias)); |
| 308 | |
Marat Dukhan | 03efa0f | 2021-12-07 10:53:39 -0800 | [diff] [blame] | 309 | vacc0123 = vqsubq_s32(vacc0123, vmagic_bias_less_output_zero_point); |
| 310 | vacc4567 = vqsubq_s32(vacc4567, vmagic_bias_less_output_zero_point); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 311 | |
| 312 | #if XNN_ARCH_ARM64 |
Marat Dukhan | 5a31dc6 | 2021-12-07 00:54:02 -0800 | [diff] [blame] | 313 | int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 314 | #else |
Marat Dukhan | 5a31dc6 | 2021-12-07 00:54:02 -0800 | [diff] [blame] | 315 | int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 316 | #endif |
| 317 | |
Marat Dukhan | 5a31dc6 | 2021-12-07 00:54:02 -0800 | [diff] [blame] | 318 | int8x8_t vout01234567 = vqmovn_s16(vacc01234567); |
Marat Dukhan | 03efa0f | 2021-12-07 10:53:39 -0800 | [diff] [blame] | 319 | vout01234567 = vmax_s8(vout01234567, vget_low_s8(voutput_min)); |
Marat Dukhan | 5a31dc6 | 2021-12-07 00:54:02 -0800 | [diff] [blame] | 320 | vout01234567 = vmin_s8(vout01234567, vget_low_s8(voutput_max)); |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 321 | |
| 322 | if XNN_LIKELY(c >= 8) { |
| 323 | vst1_s8(output, vout01234567); output += 8; |
| 324 | c -= 8; |
| 325 | } else { |
| 326 | if (c & 4) { |
Marat Dukhan | 5f7cf55 | 2021-11-25 17:37:03 -0800 | [diff] [blame] | 327 | vst1_lane_u32((void*) output, vreinterpret_u32_s8(vout01234567), 0); output += 4; |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 328 | vout01234567 = vext_s8(vout01234567, vout01234567, 4); |
| 329 | } |
| 330 | if (c & 2) { |
Marat Dukhan | 5f7cf55 | 2021-11-25 17:37:03 -0800 | [diff] [blame] | 331 | vst1_lane_u16((void*) output, vreinterpret_u16_s8(vout01234567), 0); output += 2; |
Marat Dukhan | 4ba70b7 | 2021-07-19 11:20:16 -0700 | [diff] [blame] | 332 | vout01234567 = vext_s8(vout01234567, vout01234567, 2); |
| 333 | } |
| 334 | if (c & 1) { |
| 335 | vst1_lane_s8(output, vout01234567, 0); output += 1; |
| 336 | } |
| 337 | c = 0; |
| 338 | } |
| 339 | } while (c != 0); |
| 340 | } |
| 341 | |
| 342 | output = (int8_t*) ((uintptr_t) output + output_increment); |
| 343 | } while (--output_width != 0); |
| 344 | } |