xref: /aosp_15_r20/external/XNNPACK/src/f32-gemm/gen/6x8-wasmsimd-splat.c (revision 4bdc94577ba0e567308109d787f7fec7b531ce36)
1 // Auto-generated file. Do not edit!
2 //   Template: src/f32-gemm/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/gemm.h>
15 
16 
xnn_f32_gemm_ukernel_6x8__wasmsimd_splat(size_t mr,size_t nc,size_t kc,const float * restrict a,size_t a_stride,const float * restrict w,float * restrict c,size_t cm_stride,size_t cn_stride,const union xnn_f32_default_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_f32_gemm_ukernel_6x8__wasmsimd_splat(
18     size_t mr,
19     size_t nc,
20     size_t kc,
21     const float*restrict a,
22     size_t a_stride,
23     const float*restrict w,
24     float*restrict c,
25     size_t cm_stride,
26     size_t cn_stride,
27     const union xnn_f32_default_params params[restrict XNN_MIN_ELEMENTS(1)])
28 {
29   assert(mr != 0);
30   assert(mr <= 6);
31   assert(nc != 0);
32   assert(kc != 0);
33   assert(kc % sizeof(float) == 0);
34   assert(a != NULL);
35   assert(w != NULL);
36   assert(c != NULL);
37 
38   const float* a0 = a;
39   float* c0 = c;
40   const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
41   float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
42   if XNN_UNPREDICTABLE(mr < 2) {
43     a1 = a0;
44     c1 = c0;
45   }
46   const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
47   float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
48   if XNN_UNPREDICTABLE(mr <= 2) {
49     a2 = a1;
50     c2 = c1;
51   }
52   const float* a3 = (const float*) ((uintptr_t) a2 + a_stride);
53   float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
54   if XNN_UNPREDICTABLE(mr < 4) {
55     a3 = a2;
56     c3 = c2;
57   }
58   const float* a4 = (const float*) ((uintptr_t) a3 + a_stride);
59   float* c4 = (float*) ((uintptr_t) c3 + cm_stride);
60   if XNN_UNPREDICTABLE(mr <= 4) {
61     a4 = a3;
62     c4 = c3;
63   }
64   const float* a5 = (const float*) ((uintptr_t) a4 + a_stride);
65   float* c5 = (float*) ((uintptr_t) c4 + cm_stride);
66   if XNN_UNPREDICTABLE(mr != 6) {
67     a5 = a4;
68     c5 = c4;
69   }
70 
71   do {
72     v128_t vacc0x0123 = wasm_v128_load(w + 0);
73     v128_t vacc0x4567 = wasm_v128_load(w + 4);
74     v128_t vacc1x0123 = vacc0x0123;
75     v128_t vacc1x4567 = vacc0x4567;
76     v128_t vacc2x0123 = vacc0x0123;
77     v128_t vacc2x4567 = vacc0x4567;
78     v128_t vacc3x0123 = vacc0x0123;
79     v128_t vacc3x4567 = vacc0x4567;
80     v128_t vacc4x0123 = vacc0x0123;
81     v128_t vacc4x4567 = vacc0x4567;
82     v128_t vacc5x0123 = vacc0x0123;
83     v128_t vacc5x4567 = vacc0x4567;
84     w += 8;
85 
86     size_t k = kc;
87     while (k >= 4 * sizeof(float)) {
88       const v128_t va0 = wasm_v128_load(a0);
89       a0 += 4;
90       const v128_t va1 = wasm_v128_load(a1);
91       a1 += 4;
92       const v128_t va2 = wasm_v128_load(a2);
93       a2 += 4;
94       const v128_t va3 = wasm_v128_load(a3);
95       a3 += 4;
96       const v128_t va4 = wasm_v128_load(a4);
97       a4 += 4;
98       const v128_t va5 = wasm_v128_load(a5);
99       a5 += 4;
100 
101       const v128_t va0c0 = wasm_v32x4_shuffle(va0, va0, 0, 0, 0, 0);
102       const v128_t va1c0 = wasm_v32x4_shuffle(va1, va1, 0, 0, 0, 0);
103       const v128_t va2c0 = wasm_v32x4_shuffle(va2, va2, 0, 0, 0, 0);
104       const v128_t va3c0 = wasm_v32x4_shuffle(va3, va3, 0, 0, 0, 0);
105       const v128_t va4c0 = wasm_v32x4_shuffle(va4, va4, 0, 0, 0, 0);
106       const v128_t va5c0 = wasm_v32x4_shuffle(va5, va5, 0, 0, 0, 0);
107 
108       const v128_t vb0123c0 = wasm_v128_load(w + 0);
109       const v128_t vb4567c0 = wasm_v128_load(w + 4);
110 
111       vacc0x0123 = wasm_f32x4_add(vacc0x0123, wasm_f32x4_mul(va0c0, vb0123c0));
112       vacc1x0123 = wasm_f32x4_add(vacc1x0123, wasm_f32x4_mul(va1c0, vb0123c0));
113       vacc2x0123 = wasm_f32x4_add(vacc2x0123, wasm_f32x4_mul(va2c0, vb0123c0));
114       vacc3x0123 = wasm_f32x4_add(vacc3x0123, wasm_f32x4_mul(va3c0, vb0123c0));
115       vacc4x0123 = wasm_f32x4_add(vacc4x0123, wasm_f32x4_mul(va4c0, vb0123c0));
116       vacc5x0123 = wasm_f32x4_add(vacc5x0123, wasm_f32x4_mul(va5c0, 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       vacc4x4567 = wasm_f32x4_add(vacc4x4567, wasm_f32x4_mul(va4c0, vb4567c0));
122       vacc5x4567 = wasm_f32x4_add(vacc5x4567, wasm_f32x4_mul(va5c0, vb4567c0));
123       const v128_t va0c1 = wasm_v32x4_shuffle(va0, va0, 1, 1, 1, 1);
124       const v128_t va1c1 = wasm_v32x4_shuffle(va1, va1, 1, 1, 1, 1);
125       const v128_t va2c1 = wasm_v32x4_shuffle(va2, va2, 1, 1, 1, 1);
126       const v128_t va3c1 = wasm_v32x4_shuffle(va3, va3, 1, 1, 1, 1);
127       const v128_t va4c1 = wasm_v32x4_shuffle(va4, va4, 1, 1, 1, 1);
128       const v128_t va5c1 = wasm_v32x4_shuffle(va5, va5, 1, 1, 1, 1);
129 
130       const v128_t vb0123c1 = wasm_v128_load(w + 8);
131       const v128_t vb4567c1 = wasm_v128_load(w + 12);
132 
133       vacc0x0123 = wasm_f32x4_add(vacc0x0123, wasm_f32x4_mul(va0c1, vb0123c1));
134       vacc1x0123 = wasm_f32x4_add(vacc1x0123, wasm_f32x4_mul(va1c1, vb0123c1));
135       vacc2x0123 = wasm_f32x4_add(vacc2x0123, wasm_f32x4_mul(va2c1, vb0123c1));
136       vacc3x0123 = wasm_f32x4_add(vacc3x0123, wasm_f32x4_mul(va3c1, vb0123c1));
137       vacc4x0123 = wasm_f32x4_add(vacc4x0123, wasm_f32x4_mul(va4c1, vb0123c1));
138       vacc5x0123 = wasm_f32x4_add(vacc5x0123, wasm_f32x4_mul(va5c1, vb0123c1));
139       vacc0x4567 = wasm_f32x4_add(vacc0x4567, wasm_f32x4_mul(va0c1, vb4567c1));
140       vacc1x4567 = wasm_f32x4_add(vacc1x4567, wasm_f32x4_mul(va1c1, vb4567c1));
141       vacc2x4567 = wasm_f32x4_add(vacc2x4567, wasm_f32x4_mul(va2c1, vb4567c1));
142       vacc3x4567 = wasm_f32x4_add(vacc3x4567, wasm_f32x4_mul(va3c1, vb4567c1));
143       vacc4x4567 = wasm_f32x4_add(vacc4x4567, wasm_f32x4_mul(va4c1, vb4567c1));
144       vacc5x4567 = wasm_f32x4_add(vacc5x4567, wasm_f32x4_mul(va5c1, vb4567c1));
145       const v128_t va0c2 = wasm_v32x4_shuffle(va0, va0, 2, 2, 2, 2);
146       const v128_t va1c2 = wasm_v32x4_shuffle(va1, va1, 2, 2, 2, 2);
147       const v128_t va2c2 = wasm_v32x4_shuffle(va2, va2, 2, 2, 2, 2);
148       const v128_t va3c2 = wasm_v32x4_shuffle(va3, va3, 2, 2, 2, 2);
149       const v128_t va4c2 = wasm_v32x4_shuffle(va4, va4, 2, 2, 2, 2);
150       const v128_t va5c2 = wasm_v32x4_shuffle(va5, va5, 2, 2, 2, 2);
151 
152       const v128_t vb0123c2 = wasm_v128_load(w + 16);
153       const v128_t vb4567c2 = wasm_v128_load(w + 20);
154 
155       vacc0x0123 = wasm_f32x4_add(vacc0x0123, wasm_f32x4_mul(va0c2, vb0123c2));
156       vacc1x0123 = wasm_f32x4_add(vacc1x0123, wasm_f32x4_mul(va1c2, vb0123c2));
157       vacc2x0123 = wasm_f32x4_add(vacc2x0123, wasm_f32x4_mul(va2c2, vb0123c2));
158       vacc3x0123 = wasm_f32x4_add(vacc3x0123, wasm_f32x4_mul(va3c2, vb0123c2));
159       vacc4x0123 = wasm_f32x4_add(vacc4x0123, wasm_f32x4_mul(va4c2, vb0123c2));
160       vacc5x0123 = wasm_f32x4_add(vacc5x0123, wasm_f32x4_mul(va5c2, vb0123c2));
161       vacc0x4567 = wasm_f32x4_add(vacc0x4567, wasm_f32x4_mul(va0c2, vb4567c2));
162       vacc1x4567 = wasm_f32x4_add(vacc1x4567, wasm_f32x4_mul(va1c2, vb4567c2));
163       vacc2x4567 = wasm_f32x4_add(vacc2x4567, wasm_f32x4_mul(va2c2, vb4567c2));
164       vacc3x4567 = wasm_f32x4_add(vacc3x4567, wasm_f32x4_mul(va3c2, vb4567c2));
165       vacc4x4567 = wasm_f32x4_add(vacc4x4567, wasm_f32x4_mul(va4c2, vb4567c2));
166       vacc5x4567 = wasm_f32x4_add(vacc5x4567, wasm_f32x4_mul(va5c2, vb4567c2));
167       const v128_t va0c3 = wasm_v32x4_shuffle(va0, va0, 3, 3, 3, 3);
168       const v128_t va1c3 = wasm_v32x4_shuffle(va1, va1, 3, 3, 3, 3);
169       const v128_t va2c3 = wasm_v32x4_shuffle(va2, va2, 3, 3, 3, 3);
170       const v128_t va3c3 = wasm_v32x4_shuffle(va3, va3, 3, 3, 3, 3);
171       const v128_t va4c3 = wasm_v32x4_shuffle(va4, va4, 3, 3, 3, 3);
172       const v128_t va5c3 = wasm_v32x4_shuffle(va5, va5, 3, 3, 3, 3);
173 
174       const v128_t vb0123c3 = wasm_v128_load(w + 24);
175       const v128_t vb4567c3 = wasm_v128_load(w + 28);
176 
177       vacc0x0123 = wasm_f32x4_add(vacc0x0123, wasm_f32x4_mul(va0c3, vb0123c3));
178       vacc1x0123 = wasm_f32x4_add(vacc1x0123, wasm_f32x4_mul(va1c3, vb0123c3));
179       vacc2x0123 = wasm_f32x4_add(vacc2x0123, wasm_f32x4_mul(va2c3, vb0123c3));
180       vacc3x0123 = wasm_f32x4_add(vacc3x0123, wasm_f32x4_mul(va3c3, vb0123c3));
181       vacc4x0123 = wasm_f32x4_add(vacc4x0123, wasm_f32x4_mul(va4c3, vb0123c3));
182       vacc5x0123 = wasm_f32x4_add(vacc5x0123, wasm_f32x4_mul(va5c3, vb0123c3));
183       vacc0x4567 = wasm_f32x4_add(vacc0x4567, wasm_f32x4_mul(va0c3, vb4567c3));
184       vacc1x4567 = wasm_f32x4_add(vacc1x4567, wasm_f32x4_mul(va1c3, vb4567c3));
185       vacc2x4567 = wasm_f32x4_add(vacc2x4567, wasm_f32x4_mul(va2c3, vb4567c3));
186       vacc3x4567 = wasm_f32x4_add(vacc3x4567, wasm_f32x4_mul(va3c3, vb4567c3));
187       vacc4x4567 = wasm_f32x4_add(vacc4x4567, wasm_f32x4_mul(va4c3, vb4567c3));
188       vacc5x4567 = wasm_f32x4_add(vacc5x4567, wasm_f32x4_mul(va5c3, vb4567c3));
189 
190       w += 32;
191       k -= 4 * sizeof(float);
192     }
193     if XNN_UNLIKELY(k != 0) {
194       do {
195         const v128_t va0 = wasm_v128_load32_splat(a0);
196         a0 += 1;
197         const v128_t va1 = wasm_v128_load32_splat(a1);
198         a1 += 1;
199         const v128_t va2 = wasm_v128_load32_splat(a2);
200         a2 += 1;
201         const v128_t va3 = wasm_v128_load32_splat(a3);
202         a3 += 1;
203         const v128_t va4 = wasm_v128_load32_splat(a4);
204         a4 += 1;
205         const v128_t va5 = wasm_v128_load32_splat(a5);
206         a5 += 1;
207 
208         const v128_t vb0123 = wasm_v128_load(w);
209         const v128_t vb4567 = wasm_v128_load(w + 4);
210         w += 8;
211 
212         vacc0x0123 = wasm_f32x4_add(vacc0x0123, wasm_f32x4_mul(va0, vb0123));
213         vacc1x0123 = wasm_f32x4_add(vacc1x0123, wasm_f32x4_mul(va1, vb0123));
214         vacc2x0123 = wasm_f32x4_add(vacc2x0123, wasm_f32x4_mul(va2, vb0123));
215         vacc3x0123 = wasm_f32x4_add(vacc3x0123, wasm_f32x4_mul(va3, vb0123));
216         vacc4x0123 = wasm_f32x4_add(vacc4x0123, wasm_f32x4_mul(va4, vb0123));
217         vacc5x0123 = wasm_f32x4_add(vacc5x0123, wasm_f32x4_mul(va5, vb0123));
218         vacc0x4567 = wasm_f32x4_add(vacc0x4567, wasm_f32x4_mul(va0, vb4567));
219         vacc1x4567 = wasm_f32x4_add(vacc1x4567, wasm_f32x4_mul(va1, vb4567));
220         vacc2x4567 = wasm_f32x4_add(vacc2x4567, wasm_f32x4_mul(va2, vb4567));
221         vacc3x4567 = wasm_f32x4_add(vacc3x4567, wasm_f32x4_mul(va3, vb4567));
222         vacc4x4567 = wasm_f32x4_add(vacc4x4567, wasm_f32x4_mul(va4, vb4567));
223         vacc5x4567 = wasm_f32x4_add(vacc5x4567, wasm_f32x4_mul(va5, vb4567));
224 
225         k -= sizeof(float);
226       } while (k != 0);
227     }
228 
229 
230     if XNN_LIKELY(nc >= 8) {
231       wasm_v128_store(c5, vacc5x0123);
232       wasm_v128_store(c5 + 4, vacc5x4567);
233       c5 = (float*) ((uintptr_t) c5 + cn_stride);
234       wasm_v128_store(c4, vacc4x0123);
235       wasm_v128_store(c4 + 4, vacc4x4567);
236       c4 = (float*) ((uintptr_t) c4 + cn_stride);
237       wasm_v128_store(c3, vacc3x0123);
238       wasm_v128_store(c3 + 4, vacc3x4567);
239       c3 = (float*) ((uintptr_t) c3 + cn_stride);
240       wasm_v128_store(c2, vacc2x0123);
241       wasm_v128_store(c2 + 4, vacc2x4567);
242       c2 = (float*) ((uintptr_t) c2 + cn_stride);
243       wasm_v128_store(c1, vacc1x0123);
244       wasm_v128_store(c1 + 4, vacc1x4567);
245       c1 = (float*) ((uintptr_t) c1 + cn_stride);
246       wasm_v128_store(c0, vacc0x0123);
247       wasm_v128_store(c0 + 4, vacc0x4567);
248       c0 = (float*) ((uintptr_t) c0 + cn_stride);
249 
250       a5 = (const float*) ((uintptr_t) a5 - kc);
251       a4 = (const float*) ((uintptr_t) a4 - kc);
252       a3 = (const float*) ((uintptr_t) a3 - kc);
253       a2 = (const float*) ((uintptr_t) a2 - kc);
254       a1 = (const float*) ((uintptr_t) a1 - kc);
255       a0 = (const float*) ((uintptr_t) a0 - kc);
256 
257       nc -= 8;
258     } else {
259       if (nc & 4) {
260         wasm_v128_store(c5, vacc5x0123);
261         wasm_v128_store(c4, vacc4x0123);
262         wasm_v128_store(c3, vacc3x0123);
263         wasm_v128_store(c2, vacc2x0123);
264         wasm_v128_store(c1, vacc1x0123);
265         wasm_v128_store(c0, vacc0x0123);
266 
267         vacc5x0123 = vacc5x4567;
268         vacc4x0123 = vacc4x4567;
269         vacc3x0123 = vacc3x4567;
270         vacc2x0123 = vacc2x4567;
271         vacc1x0123 = vacc1x4567;
272         vacc0x0123 = vacc0x4567;
273 
274         c5 += 4;
275         c4 += 4;
276         c3 += 4;
277         c2 += 4;
278         c1 += 4;
279         c0 += 4;
280       }
281       if (nc & 2) {
282         *((double*) c5) = wasm_f64x2_extract_lane(vacc5x0123, 0);
283         *((double*) c4) = wasm_f64x2_extract_lane(vacc4x0123, 0);
284         *((double*) c3) = wasm_f64x2_extract_lane(vacc3x0123, 0);
285         *((double*) c2) = wasm_f64x2_extract_lane(vacc2x0123, 0);
286         *((double*) c1) = wasm_f64x2_extract_lane(vacc1x0123, 0);
287         *((double*) c0) = wasm_f64x2_extract_lane(vacc0x0123, 0);
288 
289         vacc5x0123 = wasm_v32x4_shuffle(vacc5x0123, vacc5x0123, 2, 3, 2, 3);
290         vacc4x0123 = wasm_v32x4_shuffle(vacc4x0123, vacc4x0123, 2, 3, 2, 3);
291         vacc3x0123 = wasm_v32x4_shuffle(vacc3x0123, vacc3x0123, 2, 3, 2, 3);
292         vacc2x0123 = wasm_v32x4_shuffle(vacc2x0123, vacc2x0123, 2, 3, 2, 3);
293         vacc1x0123 = wasm_v32x4_shuffle(vacc1x0123, vacc1x0123, 2, 3, 2, 3);
294         vacc0x0123 = wasm_v32x4_shuffle(vacc0x0123, vacc0x0123, 2, 3, 2, 3);
295 
296         c5 += 2;
297         c4 += 2;
298         c3 += 2;
299         c2 += 2;
300         c1 += 2;
301         c0 += 2;
302       }
303       if (nc & 1) {
304         *c5 = wasm_f32x4_extract_lane(vacc5x0123, 0);
305         *c4 = wasm_f32x4_extract_lane(vacc4x0123, 0);
306         *c3 = wasm_f32x4_extract_lane(vacc3x0123, 0);
307         *c2 = wasm_f32x4_extract_lane(vacc2x0123, 0);
308         *c1 = wasm_f32x4_extract_lane(vacc1x0123, 0);
309         *c0 = wasm_f32x4_extract_lane(vacc0x0123, 0);
310       }
311 
312       nc = 0;
313     }
314   } while (nc != 0);
315 }
316