1 // Auto-generated file. Do not edit!
2 // Template: src/f32-igemm/wasmsimd-splat.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 <wasm_simd128.h>
13
14 #include <xnnpack/igemm.h>
15
16
xnn_f32_igemm_minmax_ukernel_4x8__wasmrelaxedsimd_splat(size_t mr,size_t nc,size_t kc,size_t ks,const float ** restrict a,const float * restrict w,float * restrict c,size_t cm_stride,size_t cn_stride,size_t a_offset,const float * zero,const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_f32_igemm_minmax_ukernel_4x8__wasmrelaxedsimd_splat(
18 size_t mr,
19 size_t nc,
20 size_t kc,
21 size_t ks,
22 const float**restrict a,
23 const float*restrict w,
24 float*restrict c,
25 size_t cm_stride,
26 size_t cn_stride,
27 size_t a_offset,
28 const float* zero,
29 const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
30 {
31 assert(mr != 0);
32 assert(mr <= 4);
33 assert(nc != 0);
34 assert(kc != 0);
35 assert(kc % sizeof(float) == 0);
36 assert(ks != 0);
37 assert(ks % (4 * sizeof(void*)) == 0);
38 assert(a_offset % sizeof(float) == 0);
39 assert(a != NULL);
40 assert(w != NULL);
41 assert(c != NULL);
42
43 float* c0 = c;
44 float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
45 if XNN_UNPREDICTABLE(mr < 2) {
46 c1 = c0;
47 }
48 float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
49 if XNN_UNPREDICTABLE(mr <= 2) {
50 c2 = c1;
51 }
52 float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
53 if XNN_UNPREDICTABLE(mr != 4) {
54 c3 = c2;
55 }
56
57 const v128_t vmin = wasm_v128_load64_splat(params->wasmsimd.min);
58 const v128_t vmax = wasm_v128_load64_splat(params->wasmsimd.max);
59 do {
60 v128_t vacc0x0123 = wasm_v128_load(w);
61 v128_t vacc0x4567 = wasm_v128_load(w + 4);
62 v128_t vacc1x0123 = vacc0x0123;
63 v128_t vacc1x4567 = vacc0x4567;
64 v128_t vacc2x0123 = vacc0x0123;
65 v128_t vacc2x4567 = vacc0x4567;
66 v128_t vacc3x0123 = vacc0x0123;
67 v128_t vacc3x4567 = vacc0x4567;
68 w += 8;
69
70 size_t p = ks;
71 do {
72 const float* restrict a0 = a[0];
73 assert(a0 != NULL);
74 if XNN_UNPREDICTABLE(a0 != zero) {
75 a0 = (const float*) ((uintptr_t) a0 + a_offset);
76 }
77 const float* restrict a1 = a[1];
78 assert(a1 != NULL);
79 if XNN_UNPREDICTABLE(a1 != zero) {
80 a1 = (const float*) ((uintptr_t) a1 + a_offset);
81 }
82 const float* restrict a2 = a[2];
83 assert(a2 != NULL);
84 if XNN_UNPREDICTABLE(a2 != zero) {
85 a2 = (const float*) ((uintptr_t) a2 + a_offset);
86 }
87 const float* restrict a3 = a[3];
88 assert(a3 != NULL);
89 if XNN_UNPREDICTABLE(a3 != zero) {
90 a3 = (const float*) ((uintptr_t) a3 + a_offset);
91 }
92 a += 4;
93
94 size_t k = kc;
95 while (k >= 4 * sizeof(float)) {
96 const v128_t va0 = wasm_v128_load(a0);
97 a0 += 4;
98 const v128_t va1 = wasm_v128_load(a1);
99 a1 += 4;
100 const v128_t va2 = wasm_v128_load(a2);
101 a2 += 4;
102 const v128_t va3 = wasm_v128_load(a3);
103 a3 += 4;
104
105 const v128_t va0c0 = wasm_v32x4_shuffle(va0, va0, 0, 0, 0, 0);
106 const v128_t va1c0 = wasm_v32x4_shuffle(va1, va1, 0, 0, 0, 0);
107 const v128_t va2c0 = wasm_v32x4_shuffle(va2, va2, 0, 0, 0, 0);
108 const v128_t va3c0 = wasm_v32x4_shuffle(va3, va3, 0, 0, 0, 0);
109
110 const v128_t vb0123c0 = wasm_v128_load(w + 0);
111 const v128_t vb4567c0 = wasm_v128_load(w + 4);
112
113 vacc0x0123 = wasm_f32x4_add(vacc0x0123, wasm_f32x4_mul(va0c0, vb0123c0));
114 vacc1x0123 = wasm_f32x4_add(vacc1x0123, wasm_f32x4_mul(va1c0, vb0123c0));
115 vacc2x0123 = wasm_f32x4_add(vacc2x0123, wasm_f32x4_mul(va2c0, vb0123c0));
116 vacc3x0123 = wasm_f32x4_add(vacc3x0123, wasm_f32x4_mul(va3c0, vb0123c0));
117 vacc0x4567 = wasm_f32x4_add(vacc0x4567, wasm_f32x4_mul(va0c0, vb4567c0));
118 vacc1x4567 = wasm_f32x4_add(vacc1x4567, wasm_f32x4_mul(va1c0, vb4567c0));
119 vacc2x4567 = wasm_f32x4_add(vacc2x4567, wasm_f32x4_mul(va2c0, vb4567c0));
120 vacc3x4567 = wasm_f32x4_add(vacc3x4567, wasm_f32x4_mul(va3c0, vb4567c0));
121 const v128_t va0c1 = wasm_v32x4_shuffle(va0, va0, 1, 1, 1, 1);
122 const v128_t va1c1 = wasm_v32x4_shuffle(va1, va1, 1, 1, 1, 1);
123 const v128_t va2c1 = wasm_v32x4_shuffle(va2, va2, 1, 1, 1, 1);
124 const v128_t va3c1 = wasm_v32x4_shuffle(va3, va3, 1, 1, 1, 1);
125
126 const v128_t vb0123c1 = wasm_v128_load(w + 8);
127 const v128_t vb4567c1 = wasm_v128_load(w + 12);
128
129 vacc0x0123 = wasm_f32x4_add(vacc0x0123, wasm_f32x4_mul(va0c1, vb0123c1));
130 vacc1x0123 = wasm_f32x4_add(vacc1x0123, wasm_f32x4_mul(va1c1, vb0123c1));
131 vacc2x0123 = wasm_f32x4_add(vacc2x0123, wasm_f32x4_mul(va2c1, vb0123c1));
132 vacc3x0123 = wasm_f32x4_add(vacc3x0123, wasm_f32x4_mul(va3c1, vb0123c1));
133 vacc0x4567 = wasm_f32x4_add(vacc0x4567, wasm_f32x4_mul(va0c1, vb4567c1));
134 vacc1x4567 = wasm_f32x4_add(vacc1x4567, wasm_f32x4_mul(va1c1, vb4567c1));
135 vacc2x4567 = wasm_f32x4_add(vacc2x4567, wasm_f32x4_mul(va2c1, vb4567c1));
136 vacc3x4567 = wasm_f32x4_add(vacc3x4567, wasm_f32x4_mul(va3c1, vb4567c1));
137 const v128_t va0c2 = wasm_v32x4_shuffle(va0, va0, 2, 2, 2, 2);
138 const v128_t va1c2 = wasm_v32x4_shuffle(va1, va1, 2, 2, 2, 2);
139 const v128_t va2c2 = wasm_v32x4_shuffle(va2, va2, 2, 2, 2, 2);
140 const v128_t va3c2 = wasm_v32x4_shuffle(va3, va3, 2, 2, 2, 2);
141
142 const v128_t vb0123c2 = wasm_v128_load(w + 16);
143 const v128_t vb4567c2 = wasm_v128_load(w + 20);
144
145 vacc0x0123 = wasm_f32x4_add(vacc0x0123, wasm_f32x4_mul(va0c2, vb0123c2));
146 vacc1x0123 = wasm_f32x4_add(vacc1x0123, wasm_f32x4_mul(va1c2, vb0123c2));
147 vacc2x0123 = wasm_f32x4_add(vacc2x0123, wasm_f32x4_mul(va2c2, vb0123c2));
148 vacc3x0123 = wasm_f32x4_add(vacc3x0123, wasm_f32x4_mul(va3c2, vb0123c2));
149 vacc0x4567 = wasm_f32x4_add(vacc0x4567, wasm_f32x4_mul(va0c2, vb4567c2));
150 vacc1x4567 = wasm_f32x4_add(vacc1x4567, wasm_f32x4_mul(va1c2, vb4567c2));
151 vacc2x4567 = wasm_f32x4_add(vacc2x4567, wasm_f32x4_mul(va2c2, vb4567c2));
152 vacc3x4567 = wasm_f32x4_add(vacc3x4567, wasm_f32x4_mul(va3c2, vb4567c2));
153 const v128_t va0c3 = wasm_v32x4_shuffle(va0, va0, 3, 3, 3, 3);
154 const v128_t va1c3 = wasm_v32x4_shuffle(va1, va1, 3, 3, 3, 3);
155 const v128_t va2c3 = wasm_v32x4_shuffle(va2, va2, 3, 3, 3, 3);
156 const v128_t va3c3 = wasm_v32x4_shuffle(va3, va3, 3, 3, 3, 3);
157
158 const v128_t vb0123c3 = wasm_v128_load(w + 24);
159 const v128_t vb4567c3 = wasm_v128_load(w + 28);
160
161 vacc0x0123 = wasm_f32x4_add(vacc0x0123, wasm_f32x4_mul(va0c3, vb0123c3));
162 vacc1x0123 = wasm_f32x4_add(vacc1x0123, wasm_f32x4_mul(va1c3, vb0123c3));
163 vacc2x0123 = wasm_f32x4_add(vacc2x0123, wasm_f32x4_mul(va2c3, vb0123c3));
164 vacc3x0123 = wasm_f32x4_add(vacc3x0123, wasm_f32x4_mul(va3c3, vb0123c3));
165 vacc0x4567 = wasm_f32x4_add(vacc0x4567, wasm_f32x4_mul(va0c3, vb4567c3));
166 vacc1x4567 = wasm_f32x4_add(vacc1x4567, wasm_f32x4_mul(va1c3, vb4567c3));
167 vacc2x4567 = wasm_f32x4_add(vacc2x4567, wasm_f32x4_mul(va2c3, vb4567c3));
168 vacc3x4567 = wasm_f32x4_add(vacc3x4567, wasm_f32x4_mul(va3c3, vb4567c3));
169
170 w += 32;
171 k -= 4 * sizeof(float);
172 }
173 if XNN_UNLIKELY(k != 0) {
174 do {
175 const v128_t vb0123 = wasm_v128_load(w);
176 const v128_t vb4567 = wasm_v128_load(w + 4);
177 w += 8;
178
179 const v128_t va0 = wasm_v128_load32_splat(a0);
180 a0 += 1;
181 const v128_t va1 = wasm_v128_load32_splat(a1);
182 a1 += 1;
183 const v128_t va2 = wasm_v128_load32_splat(a2);
184 a2 += 1;
185 const v128_t va3 = wasm_v128_load32_splat(a3);
186 a3 += 1;
187
188 vacc0x0123 = wasm_f32x4_add(vacc0x0123, wasm_f32x4_mul(va0, vb0123));
189 vacc0x4567 = wasm_f32x4_add(vacc0x4567, wasm_f32x4_mul(va0, vb4567));
190 vacc1x0123 = wasm_f32x4_add(vacc1x0123, wasm_f32x4_mul(va1, vb0123));
191 vacc1x4567 = wasm_f32x4_add(vacc1x4567, wasm_f32x4_mul(va1, vb4567));
192 vacc2x0123 = wasm_f32x4_add(vacc2x0123, wasm_f32x4_mul(va2, vb0123));
193 vacc2x4567 = wasm_f32x4_add(vacc2x4567, wasm_f32x4_mul(va2, vb4567));
194 vacc3x0123 = wasm_f32x4_add(vacc3x0123, wasm_f32x4_mul(va3, vb0123));
195 vacc3x4567 = wasm_f32x4_add(vacc3x4567, wasm_f32x4_mul(va3, vb4567));
196 k -= sizeof(float);
197 } while (k != 0);
198 }
199 p -= 4 * sizeof(void*);
200 } while (p != 0);
201
202 vacc0x0123 = __builtin_wasm_relaxed_max_f32x4(vmin, vacc0x0123);
203 vacc1x0123 = __builtin_wasm_relaxed_max_f32x4(vmin, vacc1x0123);
204 vacc2x0123 = __builtin_wasm_relaxed_max_f32x4(vmin, vacc2x0123);
205 vacc3x0123 = __builtin_wasm_relaxed_max_f32x4(vmin, vacc3x0123);
206 vacc0x4567 = __builtin_wasm_relaxed_max_f32x4(vmin, vacc0x4567);
207 vacc1x4567 = __builtin_wasm_relaxed_max_f32x4(vmin, vacc1x4567);
208 vacc2x4567 = __builtin_wasm_relaxed_max_f32x4(vmin, vacc2x4567);
209 vacc3x4567 = __builtin_wasm_relaxed_max_f32x4(vmin, vacc3x4567);
210
211 vacc0x0123 = __builtin_wasm_relaxed_min_f32x4(vmax, vacc0x0123);
212 vacc1x0123 = __builtin_wasm_relaxed_min_f32x4(vmax, vacc1x0123);
213 vacc2x0123 = __builtin_wasm_relaxed_min_f32x4(vmax, vacc2x0123);
214 vacc3x0123 = __builtin_wasm_relaxed_min_f32x4(vmax, vacc3x0123);
215 vacc0x4567 = __builtin_wasm_relaxed_min_f32x4(vmax, vacc0x4567);
216 vacc1x4567 = __builtin_wasm_relaxed_min_f32x4(vmax, vacc1x4567);
217 vacc2x4567 = __builtin_wasm_relaxed_min_f32x4(vmax, vacc2x4567);
218 vacc3x4567 = __builtin_wasm_relaxed_min_f32x4(vmax, vacc3x4567);
219
220 if XNN_LIKELY(nc >= 8) {
221 wasm_v128_store(c3, vacc3x0123);
222 wasm_v128_store(c3 + 4, vacc3x4567);
223 c3 = (float*) ((uintptr_t) c3 + cn_stride);
224 wasm_v128_store(c2, vacc2x0123);
225 wasm_v128_store(c2 + 4, vacc2x4567);
226 c2 = (float*) ((uintptr_t) c2 + cn_stride);
227 wasm_v128_store(c1, vacc1x0123);
228 wasm_v128_store(c1 + 4, vacc1x4567);
229 c1 = (float*) ((uintptr_t) c1 + cn_stride);
230 wasm_v128_store(c0, vacc0x0123);
231 wasm_v128_store(c0 + 4, vacc0x4567);
232 c0 = (float*) ((uintptr_t) c0 + cn_stride);
233
234 a = (const float**restrict) ((uintptr_t) a - ks);
235 nc -= 8;
236 } else {
237 if (nc & 4) {
238 wasm_v128_store(c3, vacc3x0123);
239 wasm_v128_store(c2, vacc2x0123);
240 wasm_v128_store(c1, vacc1x0123);
241 wasm_v128_store(c0, vacc0x0123);
242
243 vacc3x0123 = vacc3x4567;
244 vacc2x0123 = vacc2x4567;
245 vacc1x0123 = vacc1x4567;
246 vacc0x0123 = vacc0x4567;
247
248 c3 += 4;
249 c2 += 4;
250 c1 += 4;
251 c0 += 4;
252 }
253 if (nc & 2) {
254 *((double*) c3) = wasm_f64x2_extract_lane(vacc3x0123, 0);
255 *((double*) c2) = wasm_f64x2_extract_lane(vacc2x0123, 0);
256 *((double*) c1) = wasm_f64x2_extract_lane(vacc1x0123, 0);
257 *((double*) c0) = wasm_f64x2_extract_lane(vacc0x0123, 0);
258
259 vacc3x0123 = wasm_v32x4_shuffle(vacc3x0123, vacc3x0123, 2, 3, 2, 3);
260 vacc2x0123 = wasm_v32x4_shuffle(vacc2x0123, vacc2x0123, 2, 3, 2, 3);
261 vacc1x0123 = wasm_v32x4_shuffle(vacc1x0123, vacc1x0123, 2, 3, 2, 3);
262 vacc0x0123 = wasm_v32x4_shuffle(vacc0x0123, vacc0x0123, 2, 3, 2, 3);
263
264 c3 += 2;
265 c2 += 2;
266 c1 += 2;
267 c0 += 2;
268 }
269 if (nc & 1) {
270 *c3 = wasm_f32x4_extract_lane(vacc3x0123, 0);
271 *c2 = wasm_f32x4_extract_lane(vacc2x0123, 0);
272 *c1 = wasm_f32x4_extract_lane(vacc1x0123, 0);
273 *c0 = wasm_f32x4_extract_lane(vacc0x0123, 0);
274 }
275
276 nc = 0;
277 }
278 } while (nc != 0);
279 }
280