Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 1 | // Copyright 2021 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 | $ABC = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ" |
| 7 | $assert NR % 8 == 0 |
| 8 | $assert 8 <= NR <= 16 |
Marat Dukhan | 8999190 | 2021-12-06 00:54:36 -0800 | [diff] [blame] | 9 | $assert REQUANTIZATION in ["FP32", "RNDNU"] |
Marat Dukhan | e76478b | 2021-06-28 16:35:40 -0700 | [diff] [blame] | 10 | $assert not CHANNELWISE or REQUANTIZATION == "FP32" |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 11 | #include <assert.h> |
| 12 | |
| 13 | #include <arm_neon.h> |
| 14 | |
Frank Barchard | da78da1 | 2021-03-02 14:28:00 -0800 | [diff] [blame] | 15 | #include <xnnpack/igemm.h> |
Marat Dukhan | e76478b | 2021-06-28 16:35:40 -0700 | [diff] [blame] | 16 | $if REQUANTIZATION == "FP32" and ARMV8: |
| 17 | #include <xnnpack/intrinsics-polyfill.h> |
Frank Barchard | 6d8ca7d | 2021-03-01 11:05:08 -0800 | [diff] [blame] | 18 | #include <xnnpack/math.h> |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 19 | |
| 20 | |
Marat Dukhan | e76478b | 2021-06-28 16:35:40 -0700 | [diff] [blame] | 21 | $DATATYPE = "qc8" if CHANNELWISE else "qs8" |
Marat Dukhan | 9ca2333 | 2021-07-01 14:30:46 -0700 | [diff] [blame] | 22 | $PARAMS_UNION = "xnn_qs8_minmax_params" if CHANNELWISE else "xnn_qs8_conv_minmax_params" |
Marat Dukhan | 7988a18 | 2021-12-06 22:00:33 -0800 | [diff] [blame] | 23 | $PARAMS_STRUCT = ("" if CHANNELWISE else REQUANTIZATION.lower() + "_") + ("neonv8" if ARMV8 and REQUANTIZATION == "FP32" else "neon") |
Marat Dukhan | cf05585 | 2021-06-26 09:05:09 -0700 | [diff] [blame] | 24 | $ISA = "neonv8" if ARMV8 else "neon" |
Frank Barchard | e22685a | 2021-11-12 11:36:58 -0800 | [diff] [blame] | 25 | void xnn_${DATATYPE}_igemm_minmax_${REQUANTIZATION.lower()}_ukernel_${MR}x${NR}c8__${ISA}_${"mlal" if MLA else "mull"}( |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 26 | size_t mr, |
| 27 | size_t nc, |
| 28 | size_t kc, |
| 29 | size_t ks, |
| 30 | const int8_t** restrict a, |
| 31 | const void* restrict w, |
| 32 | int8_t* restrict c, |
| 33 | size_t cm_stride, |
| 34 | size_t cn_stride, |
| 35 | size_t a_offset, |
| 36 | const int8_t* zero, |
Marat Dukhan | d541fc0 | 2021-12-14 00:14:27 -0800 | [diff] [blame] | 37 | const union ${PARAMS_UNION} params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 38 | { |
| 39 | assert(mr != 0); |
| 40 | assert(mr <= ${MR}); |
| 41 | assert(nc != 0); |
| 42 | assert(kc != 0); |
| 43 | assert(ks != 0); |
| 44 | assert(ks % (${MR} * sizeof(void*)) == 0); |
| 45 | assert(a_offset % sizeof(int8_t) == 0); |
| 46 | assert(a != NULL); |
| 47 | assert(w != NULL); |
| 48 | assert(c != NULL); |
| 49 | |
Marat Dukhan | 3357d9d | 2021-06-25 15:22:30 -0700 | [diff] [blame] | 50 | kc = round_up_po2(kc, 8 * sizeof(int8_t)); |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 51 | int8_t* c0 = c; |
| 52 | $for M in range(1, MR): |
| 53 | int8_t* c${M} = (int8_t*) ((uintptr_t) c${M-1} + cm_stride); |
| 54 | $if M % 2 == 0: |
| 55 | if XNN_UNPREDICTABLE(mr <= ${M}) { |
| 56 | c${M} = c${M-1}; |
| 57 | } |
| 58 | $elif M + 1 == MR: |
| 59 | if XNN_UNPREDICTABLE(mr != ${M+1}) { |
| 60 | c${M} = c${M-1}; |
| 61 | } |
| 62 | $else: |
| 63 | if XNN_UNPREDICTABLE(mr < ${M+1}) { |
| 64 | c${M} = c${M-1}; |
| 65 | } |
| 66 | |
| 67 | do { |
| 68 | $for N in range(NR): |
| 69 | int32x4_t vacc0x${N} = vld1q_lane_s32(w, vmovq_n_s32(0), 0); w = (const void*) ((uintptr_t) w + sizeof(int32_t)); |
| 70 | $for M in range(1, MR): |
| 71 | $for N in range(NR): |
| 72 | int32x4_t vacc${M}x${N} = vacc0x${N}; |
| 73 | |
| 74 | size_t p = ks; |
| 75 | do { |
| 76 | $for M in range(MR): |
| 77 | const int8_t* restrict a${M} = a[${M}]; |
| 78 | if XNN_UNPREDICTABLE(a${M} != zero) { |
| 79 | a${M} = (const int8_t*) ((uintptr_t) a${M} + a_offset); |
| 80 | } |
| 81 | a += ${MR}; |
| 82 | |
Frank Barchard | da78da1 | 2021-03-02 14:28:00 -0800 | [diff] [blame] | 83 | size_t k = kc; |
| 84 | $if MLA: |
| 85 | // 2x partial unrolled loop to load 16 bytes at a time using MLA. |
| 86 | while (k >= 16 * sizeof(int8_t)) { |
| 87 | $for M in range(MR): |
| 88 | const int8x8_t va${M}x0 = vld1_s8(a${M}); a${M} += 8; |
| 89 | const int8x8_t va${M}x1 = vld1_s8(a${M}); a${M} += 8; |
| 90 | |
| 91 | $for N in range(NR): |
| 92 | const int8x8_t vb${N}x0 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t)); |
| 93 | |
| 94 | $for N in range(NR): |
| 95 | const int8x8_t vb${N}x1 = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof( int8_t)); |
| 96 | $for M in range(MR): |
| 97 | int16x8_t vprod${M}x${N} = vmull_s8(vb${N}x0, va${M}x0); |
| 98 | $for M in range(MR): |
| 99 | vprod${M}x${N} = vmlal_s8(vprod${M}x${N}, vb${N}x1, va${M}x1); |
| 100 | $for M in range(MR): |
| 101 | vacc${M}x${N} = vpadalq_s16(vacc${M}x${N}, vprod${M}x${N}); |
| 102 | |
| 103 | k -= 16 * sizeof(int8_t); |
| 104 | } |
| 105 | |
| 106 | // Handle 8 bytes at a time using MUL. |
Marat Dukhan | 3357d9d | 2021-06-25 15:22:30 -0700 | [diff] [blame] | 107 | ${"if" if MLA else "while"} (k != 0) { |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 108 | $for M in range(MR): |
Frank Barchard | da78da1 | 2021-03-02 14:28:00 -0800 | [diff] [blame] | 109 | const int8x8_t va${M} = vld1_s8(a${M}); a${M} += 8; |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 110 | |
| 111 | $for N in range(NR): |
Frank Barchard | 01c341b | 2021-02-24 18:54:40 -0800 | [diff] [blame] | 112 | const int8x8_t vb${N} = vld1_s8(w); w = (const void*) ((uintptr_t) w + 8 * sizeof(int8_t)); |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 113 | $for M in range(MR): |
| 114 | const int16x8_t vprod${M}x${N} = vmull_s8(vb${N}, va${M}); |
| 115 | $for M in range(MR): |
| 116 | vacc${M}x${N} = vpadalq_s16(vacc${M}x${N}, vprod${M}x${N}); |
Frank Barchard | da78da1 | 2021-03-02 14:28:00 -0800 | [diff] [blame] | 117 | |
| 118 | k -= 8 * sizeof(int8_t); |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 119 | } |
Frank Barchard | da78da1 | 2021-03-02 14:28:00 -0800 | [diff] [blame] | 120 | |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 121 | p -= ${MR} * sizeof(void*); |
| 122 | } while (p != 0); |
| 123 | |
| 124 | #if XNN_ARCH_ARM64 |
| 125 | $for M in range(MR): |
| 126 | $for N in range(0, NR, 4): |
| 127 | const int32x4_t vsum${M}x${ABC[N:N+2]} = vpaddq_s32(vacc${M}x${N}, vacc${M}x${N+1}); |
| 128 | const int32x4_t vsum${M}x${ABC[N+2:N+4]} = vpaddq_s32(vacc${M}x${N+2}, vacc${M}x${N+3}); |
Marat Dukhan | e76478b | 2021-06-28 16:35:40 -0700 | [diff] [blame] | 129 | |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 130 | $for M in range(MR): |
| 131 | $for N in range(0, NR, 4): |
| 132 | int32x4_t vacc${M}x${ABC[N:N+4]} = vpaddq_s32(vsum${M}x${ABC[N:N+2]}, vsum${M}x${ABC[N+2:N+4]}); |
| 133 | #else |
| 134 | $for M in range(MR): |
| 135 | $for N in range(0, NR, 4): |
| 136 | const int32x2_t vpsum${M}x${ABC[N]} = vadd_s32(vget_low_s32(vacc${M}x${N}), vget_high_s32(vacc${M}x${N})); |
| 137 | const int32x2_t vpsum${M}x${ABC[N+1]} = vadd_s32(vget_low_s32(vacc${M}x${N+1}), vget_high_s32(vacc${M}x${N+1})); |
| 138 | const int32x2_t vpsum${M}x${ABC[N+2]} = vadd_s32(vget_low_s32(vacc${M}x${N+2}), vget_high_s32(vacc${M}x${N+2})); |
| 139 | const int32x2_t vpsum${M}x${ABC[N+3]} = vadd_s32(vget_low_s32(vacc${M}x${N+3}), vget_high_s32(vacc${M}x${N+3})); |
| 140 | const int32x2_t vsum${M}x${ABC[N:N+2]} = vpadd_s32(vpsum${M}x${ABC[N]}, vpsum${M}x${ABC[N+1]}); |
| 141 | const int32x2_t vsum${M}x${ABC[N+2:N+4]} = vpadd_s32(vpsum${M}x${ABC[N+2]}, vpsum${M}x${ABC[N+3]}); |
| 142 | int32x4_t vacc${M}x${ABC[N:N+4]} = vcombine_s32(vsum${M}x${ABC[N:N+2]}, vsum${M}x${ABC[N+2:N+4]} ); |
| 143 | #endif |
| 144 | |
Marat Dukhan | 8999190 | 2021-12-06 00:54:36 -0800 | [diff] [blame] | 145 | $if REQUANTIZATION == "RNDNU": |
Marat Dukhan | e903dff | 2021-07-16 19:43:41 -0700 | [diff] [blame] | 146 | const int32x4_t vright_pre_shift = vld1q_dup_s32(¶ms->${PARAMS_STRUCT}.right_pre_shift); |
| 147 | const int32x4_t vmultiplier = vld1q_dup_s32(¶ms->${PARAMS_STRUCT}.multiplier); |
| 148 | const int32x4_t vright_post_shift = vld1q_dup_s32(¶ms->${PARAMS_STRUCT}.right_post_shift); |
| 149 | |
| 150 | $for M in range(MR): |
| 151 | $for N in range(0, NR, 4): |
Marat Dukhan | 8978ac2 | 2021-12-06 13:24:53 -0800 | [diff] [blame] | 152 | vacc${M}x${ABC[N:N+4]} = vqshlq_s32(vacc${M}x${ABC[N:N+4]}, vright_pre_shift); |
Marat Dukhan | e903dff | 2021-07-16 19:43:41 -0700 | [diff] [blame] | 153 | |
| 154 | $for M in range(MR): |
| 155 | $for N in range(0, NR, 4): |
| 156 | vacc${M}x${ABC[N:N+4]} = vqdmulhq_s32(vacc${M}x${ABC[N:N+4]}, vmultiplier); |
| 157 | |
| 158 | $for M in range(MR): |
| 159 | $for N in range(0, NR, 4): |
| 160 | vacc${M}x${ABC[N:N+4]} = vrshlq_s32(vacc${M}x${ABC[N:N+4]}, vright_post_shift); |
Marat Dukhan | cf05585 | 2021-06-26 09:05:09 -0700 | [diff] [blame] | 161 | $elif REQUANTIZATION == "FP32": |
| 162 | $for M in range(MR): |
| 163 | $for N in range(0, NR, 4): |
| 164 | float32x4_t vfpacc${M}x${ABC[N:N+4]} = vcvtq_f32_s32(vacc${M}x${ABC[N:N+4]}); |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 165 | |
Marat Dukhan | e76478b | 2021-06-28 16:35:40 -0700 | [diff] [blame] | 166 | $if CHANNELWISE: |
Marat Dukhan | cf05585 | 2021-06-26 09:05:09 -0700 | [diff] [blame] | 167 | $for N in range(0, NR, 4): |
Marat Dukhan | e76478b | 2021-06-28 16:35:40 -0700 | [diff] [blame] | 168 | const float32x4_t vscale${ABC[N:N+4]} = vld1q_f32((const float*) w); w = (const void*) ((const float*) w + 4); |
| 169 | $for M in range(MR): |
| 170 | vfpacc${M}x${ABC[N:N+4]} = vmulq_f32(vfpacc${M}x${ABC[N:N+4]}, vscale${ABC[N:N+4]}); |
| 171 | $else: |
| 172 | const float32x4_t vscale = vld1q_dup_f32(¶ms->${PARAMS_STRUCT}.scale); |
| 173 | $for M in range(MR): |
| 174 | $for N in range(0, NR, 4): |
| 175 | vfpacc${M}x${ABC[N:N+4]} = vmulq_f32(vfpacc${M}x${ABC[N:N+4]}, vscale); |
Marat Dukhan | cf05585 | 2021-06-26 09:05:09 -0700 | [diff] [blame] | 176 | |
| 177 | $if ARMV8: |
| 178 | $for M in range(MR): |
| 179 | $for N in range(0, NR, 4): |
| 180 | vacc${M}x${ABC[N:N+4]} = vcvtnq_s32_f32(vfpacc${M}x${ABC[N:N+4]}); |
| 181 | $else: |
Marat Dukhan | cf05585 | 2021-06-26 09:05:09 -0700 | [diff] [blame] | 182 | const float32x4_t vmagic_bias = vld1q_dup_f32(¶ms->${PARAMS_STRUCT}.magic_bias); |
| 183 | $for M in range(MR): |
| 184 | $for N in range(0, NR, 4): |
| 185 | vacc${M}x${ABC[N:N+4]} = vreinterpretq_s32_f32(vaddq_f32(vfpacc${M}x${ABC[N:N+4]}, vmagic_bias)); |
| 186 | |
Marat Dukhan | 5a31dc6 | 2021-12-07 00:54:02 -0800 | [diff] [blame] | 187 | const int32x4_t vmagic_bias_less_output_zero_point = vld1q_dup_s32(¶ms->${PARAMS_STRUCT}.magic_bias_less_output_zero_point); |
| 188 | $for M in range(MR): |
| 189 | $for N in range(0, NR, 4): |
Marat Dukhan | 03efa0f | 2021-12-07 10:53:39 -0800 | [diff] [blame] | 190 | vacc${M}x${ABC[N:N+4]} = vqsubq_s32(vacc${M}x${ABC[N:N+4]}, vmagic_bias_less_output_zero_point); |
Marat Dukhan | cf05585 | 2021-06-26 09:05:09 -0700 | [diff] [blame] | 191 | |
| 192 | $if REQUANTIZATION != "FP32" or ARMV8: |
| 193 | const int16x8_t voutput_zero_point = vld1q_dup_s16(¶ms->${PARAMS_STRUCT}.output_zero_point); |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 194 | #if XNN_ARCH_ARM64 |
Marat Dukhan | 5a31dc6 | 2021-12-07 00:54:02 -0800 | [diff] [blame] | 195 | $for M in range(MR): |
| 196 | $for N in range(0, NR, 8): |
| 197 | int16x8_t vacc${M}x${ABC[N:N+8]} = vqmovn_high_s32(vqmovn_s32(vacc${M}x${ABC[N:N+4]}), vacc${M}x${ABC[N+4:N+8]}); |
| 198 | |
| 199 | $if REQUANTIZATION != "FP32" or ARMV8: |
Marat Dukhan | cf05585 | 2021-06-26 09:05:09 -0700 | [diff] [blame] | 200 | $for M in range(MR): |
| 201 | $for N in range(0, NR, 8): |
Marat Dukhan | 5a31dc6 | 2021-12-07 00:54:02 -0800 | [diff] [blame] | 202 | vacc${M}x${ABC[N:N+8]} = vqaddq_s16(vacc${M}x${ABC[N:N+8]}, voutput_zero_point); |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 203 | |
Marat Dukhan | 5a31dc6 | 2021-12-07 00:54:02 -0800 | [diff] [blame] | 204 | $for M in range(MR): |
| 205 | $for N in range(0, NR, 16): |
| 206 | $if N + 8 < NR: |
| 207 | int8x16_t vout${M}x${ABC[N:N+16]} = vqmovn_high_s16(vqmovn_s16(vacc${M}x${ABC[N:N+8]}), vacc${M}x${ABC[N+8:N+16]}); |
| 208 | $elif M % 2 == 1: |
| 209 | int8x16_t vout${M-1}x${ABC[N:N+8]}_${M}x${ABC[N:N+8]} = vqmovn_high_s16(vqmovn_s16(vacc${M-1}x${ABC[N:N+8]}), vacc${M}x${ABC[N:N+8]}); |
| 210 | $elif M + 1 == MR: |
| 211 | int8x8_t vout${M}x${ABC[N:N+8]} = vqmovn_s16(vacc${M}x${ABC[N:N+8]}); |
Marat Dukhan | cf05585 | 2021-06-26 09:05:09 -0700 | [diff] [blame] | 212 | #else |
Marat Dukhan | 5a31dc6 | 2021-12-07 00:54:02 -0800 | [diff] [blame] | 213 | $for M in range(MR): |
| 214 | $for N in range(0, NR, 8): |
| 215 | int16x8_t vacc${M}x${ABC[N:N+8]} = vcombine_s16(vqmovn_s32(vacc${M}x${ABC[N:N+4]}), vqmovn_s32(vacc${M}x${ABC[N+4:N+8]})); |
| 216 | |
| 217 | $if REQUANTIZATION != "FP32" or ARMV8: |
Marat Dukhan | cf05585 | 2021-06-26 09:05:09 -0700 | [diff] [blame] | 218 | $for M in range(MR): |
| 219 | $for N in range(0, NR, 8): |
Marat Dukhan | 5a31dc6 | 2021-12-07 00:54:02 -0800 | [diff] [blame] | 220 | vacc${M}x${ABC[N:N+8]} = vqaddq_s16(vacc${M}x${ABC[N:N+8]}, voutput_zero_point); |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 221 | |
Marat Dukhan | 5a31dc6 | 2021-12-07 00:54:02 -0800 | [diff] [blame] | 222 | $for M in range(MR): |
| 223 | $for N in range(0, NR, 16): |
| 224 | $if N + 8 < NR: |
| 225 | int8x16_t vout${M}x${ABC[N:N+16]} = vcombine_s8(vqmovn_s16(vacc${M}x${ABC[N:N+8]}), vqmovn_s16(vacc${M}x${ABC[N+8:N+16]})); |
| 226 | $elif M % 2 == 1: |
| 227 | int8x16_t vout${M-1}x${ABC[N:N+8]}_${M}x${ABC[N:N+8]} = vcombine_s8(vqmovn_s16(vacc${M-1}x${ABC[N:N+8]}), vqmovn_s16(vacc${M}x${ABC[N:N+8]})); |
| 228 | $elif M + 1 == MR: |
| 229 | int8x8_t vout${M}x${ABC[N:N+8]} = vqmovn_s16(vacc${M}x${ABC[N:N+8]}); |
Marat Dukhan | cf05585 | 2021-06-26 09:05:09 -0700 | [diff] [blame] | 230 | #endif |
Marat Dukhan | cf05585 | 2021-06-26 09:05:09 -0700 | [diff] [blame] | 231 | |
Marat Dukhan | 03efa0f | 2021-12-07 10:53:39 -0800 | [diff] [blame] | 232 | $if NR == 8 and MR == 1: |
| 233 | const int8x8_t voutput_min = vld1_dup_s8(¶ms->${PARAMS_STRUCT}.output_min); |
| 234 | $else: |
| 235 | const int8x16_t voutput_min = vld1q_dup_s8(¶ms->${PARAMS_STRUCT}.output_min); |
| 236 | $for M in range(MR): |
| 237 | $for N in range(0, NR, 16): |
| 238 | $if N + 8 < NR: |
| 239 | vout${M}x${ABC[N:N+16]} = vmaxq_s8(vout${M}x${ABC[N:N+16]}, voutput_min); |
| 240 | $elif M % 2 == 1: |
| 241 | vout${M-1}x${ABC[N:N+8]}_${M}x${ABC[N:N+8]} = vmaxq_s8(vout${M-1}x${ABC[N:N+8]}_${M}x${ABC[N:N+8]}, voutput_min); |
| 242 | $elif M + 1 == MR: |
| 243 | $if NR == 8 and MR == 1: |
| 244 | vout${M}x${ABC[N:N+8]} = vmax_s8(vout${M}x${ABC[N:N+8]}, voutput_min); |
| 245 | $else: |
| 246 | vout${M}x${ABC[N:N+8]} = vmax_s8(vout${M}x${ABC[N:N+8]}, vget_low_s8(voutput_min)); |
Marat Dukhan | cf05585 | 2021-06-26 09:05:09 -0700 | [diff] [blame] | 247 | |
Marat Dukhan | 5a31dc6 | 2021-12-07 00:54:02 -0800 | [diff] [blame] | 248 | $if NR == 8 and MR == 1: |
| 249 | const int8x8_t voutput_max = vld1_dup_s8(¶ms->${PARAMS_STRUCT}.output_max); |
| 250 | $else: |
| 251 | const int8x16_t voutput_max = vld1q_dup_s8(¶ms->${PARAMS_STRUCT}.output_max); |
| 252 | $for M in range(MR): |
| 253 | $for N in range(0, NR, 16): |
| 254 | $if N + 8 < NR: |
| 255 | vout${M}x${ABC[N:N+16]} = vminq_s8(vout${M}x${ABC[N:N+16]}, voutput_max); |
| 256 | $elif M % 2 == 1: |
| 257 | vout${M-1}x${ABC[N:N+8]}_${M}x${ABC[N:N+8]} = vminq_s8(vout${M-1}x${ABC[N:N+8]}_${M}x${ABC[N:N+8]}, voutput_max); |
| 258 | $elif M + 1 == MR: |
| 259 | $if NR == 8 and MR == 1: |
| 260 | vout${M}x${ABC[N:N+8]} = vmin_s8(vout${M}x${ABC[N:N+8]}, voutput_max); |
| 261 | $else: |
| 262 | vout${M}x${ABC[N:N+8]} = vmin_s8(vout${M}x${ABC[N:N+8]}, vget_low_s8(voutput_max)); |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 263 | |
| 264 | if (nc >= ${NR}) { |
| 265 | $for M in reversed(range(MR)): |
| 266 | $for N in range(0, NR, 16): |
| 267 | $if N + 8 < NR: |
| 268 | vst1q_s8(c${M} + ${N}, vout${M}x${ABC[N:N+16]}); |
| 269 | $elif M % 2 == 1: |
| 270 | vst1_s8(c${M} + ${N}, vget_high_s8(vout${M-1}x${ABC[N:N+8]}_${M}x${ABC[N:N+8]})); |
| 271 | vst1_s8(c${M-1} + ${N}, vget_low_s8(vout${M-1}x${ABC[N:N+8]}_${M}x${ABC[N:N+8]})); |
| 272 | $elif M + 1 == MR: |
| 273 | vst1_s8(c${M} + ${N}, vout${M}x${ABC[N:N+8]}); |
| 274 | |
| 275 | $for M in reversed(range(MR)): |
| 276 | c${M} = (int8_t*) ((uintptr_t) c${M} + cn_stride); |
| 277 | |
| 278 | a = (const int8_t**restrict) ((uintptr_t) a - ks); |
| 279 | |
| 280 | nc -= ${NR}; |
| 281 | } else { |
| 282 | $if NR == 16: |
Frank Barchard | d460d0b | 2021-09-08 11:35:37 -0700 | [diff] [blame] | 283 | $for M in reversed(range(MR)): |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 284 | $if M % 2 == 1: |
| 285 | int8x16_t vout${M-1}x01234567_${M}x01234567 = vcombine_s8(vget_low_s8(vout${M-1}x0123456789ABCDEF), vget_low_s8(vout${M}x0123456789ABCDEF)); |
| 286 | $elif M + 1 == MR: |
| 287 | int8x8_t vout${M}x01234567 = vget_low_s8(vout${M}x0123456789ABCDEF); |
| 288 | if (nc & 8) { |
| 289 | $for M in reversed(range(MR)): |
| 290 | $if M % 2 == 1: |
Frank Barchard | 031ff4b | 2021-09-07 19:08:32 -0700 | [diff] [blame] | 291 | vst1_s8(c${M}, vget_high_s8(vout${M-1}x01234567_${M}x01234567)); c${M} += 8; |
| 292 | vst1_s8(c${M-1}, vget_low_s8(vout${M-1}x01234567_${M}x01234567)); c${M-1} += 8; |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 293 | $elif M + 1 == MR: |
Frank Barchard | 031ff4b | 2021-09-07 19:08:32 -0700 | [diff] [blame] | 294 | vst1_s8(c${M}, vout${M}x01234567); c${M} += 8; |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 295 | $for M in reversed(range(MR)): |
| 296 | $if M % 2 == 1: |
| 297 | vout${M-1}x01234567_${M}x01234567 = vcombine_s8(vget_high_s8(vout${M-1}x0123456789ABCDEF), vget_high_s8(vout${M}x0123456789ABCDEF)); |
| 298 | $elif M + 1 == MR: |
| 299 | vout${M}x01234567 = vget_high_s8(vout${M}x0123456789ABCDEF); |
| 300 | } |
| 301 | if (nc & 4) { |
| 302 | $for M in reversed(range(MR)): |
| 303 | $if M % 2 == 1: |
Marat Dukhan | 5f7cf55 | 2021-11-25 17:37:03 -0800 | [diff] [blame] | 304 | vst1q_lane_u32((void*) c${M}, vreinterpretq_u32_s8(vout${M-1}x01234567_${M}x01234567), 2); c${M} += 4; |
| 305 | vst1q_lane_u32((void*) c${M-1}, vreinterpretq_u32_s8(vout${M-1}x01234567_${M}x01234567), 0); c${M-1} += 4; |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 306 | $elif M + 1 == MR: |
Marat Dukhan | 5f7cf55 | 2021-11-25 17:37:03 -0800 | [diff] [blame] | 307 | vst1_lane_u32((void*) c${M}, vreinterpret_u32_s8(vout${M}x01234567), 0); c${M} += 4; |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 308 | $for M in reversed(range(MR)): |
| 309 | $if M % 2 == 1: |
| 310 | vout${M-1}x01234567_${M}x01234567 = vextq_s8(vout${M-1}x01234567_${M}x01234567, vout${M-1}x01234567_${M}x01234567, 4); |
| 311 | $elif M + 1 == MR: |
| 312 | vout${M}x01234567 = vext_s8(vout${M}x01234567, vout${M}x01234567, 4); |
| 313 | } |
| 314 | if (nc & 2) { |
| 315 | $for M in reversed(range(MR)): |
| 316 | $if M % 2 == 1: |
Marat Dukhan | 5f7cf55 | 2021-11-25 17:37:03 -0800 | [diff] [blame] | 317 | vst1q_lane_u16((void*) c${M}, vreinterpretq_u16_s8(vout${M-1}x01234567_${M}x01234567), 4); c${M} += 2; |
| 318 | vst1q_lane_u16((void*) c${M-1}, vreinterpretq_u16_s8(vout${M-1}x01234567_${M}x01234567), 0); c${M-1} += 2; |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 319 | $elif M + 1 == MR: |
Marat Dukhan | 5f7cf55 | 2021-11-25 17:37:03 -0800 | [diff] [blame] | 320 | vst1_lane_u16((void*) c${M}, vreinterpret_u16_s8(vout${M}x01234567), 0); c${M} += 2; |
Frank Barchard | d79391d | 2021-02-15 14:22:32 -0800 | [diff] [blame] | 321 | $for M in reversed(range(MR)): |
| 322 | $if M % 2 == 1: |
| 323 | vout${M-1}x01234567_${M}x01234567 = vextq_s8(vout${M-1}x01234567_${M}x01234567, vout${M-1}x01234567_${M}x01234567, 2); |
| 324 | $elif M + 1 == MR: |
| 325 | vout${M}x01234567 = vext_s8(vout${M}x01234567, vout${M}x01234567, 2); |
| 326 | } |
| 327 | if (nc & 1) { |
| 328 | $for M in reversed(range(MR)): |
| 329 | $if M % 2 == 1: |
| 330 | vst1q_lane_s8(c${M}, vout${M-1}x01234567_${M}x01234567, 8); |
| 331 | vst1q_lane_s8(c${M-1}, vout${M-1}x01234567_${M}x01234567, 0); |
| 332 | $elif M + 1 == MR: |
| 333 | vst1_lane_s8(c${M}, vout${M}x01234567, 0); |
| 334 | } |
| 335 | |
| 336 | nc = 0; |
| 337 | } |
| 338 | } while (nc != 0); |
| 339 | } |