xref: /aosp_15_r20/external/XNNPACK/src/f32-gemm/gen-inc/3x8inc-minmax-wasmrelaxedsimd-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_gemminc_minmax_ukernel_3x8__wasmrelaxedsimd_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 float * restrict acc,const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_f32_gemminc_minmax_ukernel_3x8__wasmrelaxedsimd_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 float*restrict acc,
28     const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
29 {
30   assert(mr != 0);
31   assert(mr <= 3);
32   assert(nc != 0);
33   assert(kc != 0);
34   assert(kc % sizeof(float) == 0);
35   assert(a != NULL);
36   assert(w != NULL);
37   assert(c != NULL);
38   assert(acc != NULL);
39 
40   const float* a0 = a;
41   float* c0 = c;
42   const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
43   float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
44   if XNN_UNPREDICTABLE(mr < 2) {
45     a1 = a0;
46     c1 = c0;
47   }
48   const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
49   float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
50   if XNN_UNPREDICTABLE(mr <= 2) {
51     a2 = a1;
52     c2 = c1;
53   }
54 
55   const v128_t vmin = wasm_v128_load64_splat(params->wasmsimd.min);
56   const v128_t vmax = wasm_v128_load64_splat(params->wasmsimd.max);
57   do {
58     v128_t vacc0x0123 = wasm_v128_load(acc + 0);
59     v128_t vacc0x4567 = wasm_v128_load(acc + 4);
60     v128_t vacc1x0123 = wasm_v128_load(acc + 8);
61     v128_t vacc1x4567 = wasm_v128_load(acc + 12);
62     v128_t vacc2x0123 = wasm_v128_load(acc + 16);
63     v128_t vacc2x4567 = wasm_v128_load(acc + 20);
64     acc += 24;
65 
66     size_t k = kc;
67     while (k >= 4 * sizeof(float)) {
68       const v128_t va0 = wasm_v128_load(a0);
69       a0 += 4;
70       const v128_t va1 = wasm_v128_load(a1);
71       a1 += 4;
72       const v128_t va2 = wasm_v128_load(a2);
73       a2 += 4;
74 
75       const v128_t va0c0 = wasm_v32x4_shuffle(va0, va0, 0, 0, 0, 0);
76       const v128_t va1c0 = wasm_v32x4_shuffle(va1, va1, 0, 0, 0, 0);
77       const v128_t va2c0 = wasm_v32x4_shuffle(va2, va2, 0, 0, 0, 0);
78 
79       const v128_t vb0123c0 = wasm_v128_load(w + 0);
80       const v128_t vb4567c0 = wasm_v128_load(w + 4);
81 
82       vacc0x0123 = wasm_f32x4_add(vacc0x0123, wasm_f32x4_mul(va0c0, vb0123c0));
83       vacc1x0123 = wasm_f32x4_add(vacc1x0123, wasm_f32x4_mul(va1c0, vb0123c0));
84       vacc2x0123 = wasm_f32x4_add(vacc2x0123, wasm_f32x4_mul(va2c0, vb0123c0));
85       vacc0x4567 = wasm_f32x4_add(vacc0x4567, wasm_f32x4_mul(va0c0, vb4567c0));
86       vacc1x4567 = wasm_f32x4_add(vacc1x4567, wasm_f32x4_mul(va1c0, vb4567c0));
87       vacc2x4567 = wasm_f32x4_add(vacc2x4567, wasm_f32x4_mul(va2c0, vb4567c0));
88       const v128_t va0c1 = wasm_v32x4_shuffle(va0, va0, 1, 1, 1, 1);
89       const v128_t va1c1 = wasm_v32x4_shuffle(va1, va1, 1, 1, 1, 1);
90       const v128_t va2c1 = wasm_v32x4_shuffle(va2, va2, 1, 1, 1, 1);
91 
92       const v128_t vb0123c1 = wasm_v128_load(w + 8);
93       const v128_t vb4567c1 = wasm_v128_load(w + 12);
94 
95       vacc0x0123 = wasm_f32x4_add(vacc0x0123, wasm_f32x4_mul(va0c1, vb0123c1));
96       vacc1x0123 = wasm_f32x4_add(vacc1x0123, wasm_f32x4_mul(va1c1, vb0123c1));
97       vacc2x0123 = wasm_f32x4_add(vacc2x0123, wasm_f32x4_mul(va2c1, vb0123c1));
98       vacc0x4567 = wasm_f32x4_add(vacc0x4567, wasm_f32x4_mul(va0c1, vb4567c1));
99       vacc1x4567 = wasm_f32x4_add(vacc1x4567, wasm_f32x4_mul(va1c1, vb4567c1));
100       vacc2x4567 = wasm_f32x4_add(vacc2x4567, wasm_f32x4_mul(va2c1, vb4567c1));
101       const v128_t va0c2 = wasm_v32x4_shuffle(va0, va0, 2, 2, 2, 2);
102       const v128_t va1c2 = wasm_v32x4_shuffle(va1, va1, 2, 2, 2, 2);
103       const v128_t va2c2 = wasm_v32x4_shuffle(va2, va2, 2, 2, 2, 2);
104 
105       const v128_t vb0123c2 = wasm_v128_load(w + 16);
106       const v128_t vb4567c2 = wasm_v128_load(w + 20);
107 
108       vacc0x0123 = wasm_f32x4_add(vacc0x0123, wasm_f32x4_mul(va0c2, vb0123c2));
109       vacc1x0123 = wasm_f32x4_add(vacc1x0123, wasm_f32x4_mul(va1c2, vb0123c2));
110       vacc2x0123 = wasm_f32x4_add(vacc2x0123, wasm_f32x4_mul(va2c2, vb0123c2));
111       vacc0x4567 = wasm_f32x4_add(vacc0x4567, wasm_f32x4_mul(va0c2, vb4567c2));
112       vacc1x4567 = wasm_f32x4_add(vacc1x4567, wasm_f32x4_mul(va1c2, vb4567c2));
113       vacc2x4567 = wasm_f32x4_add(vacc2x4567, wasm_f32x4_mul(va2c2, vb4567c2));
114       const v128_t va0c3 = wasm_v32x4_shuffle(va0, va0, 3, 3, 3, 3);
115       const v128_t va1c3 = wasm_v32x4_shuffle(va1, va1, 3, 3, 3, 3);
116       const v128_t va2c3 = wasm_v32x4_shuffle(va2, va2, 3, 3, 3, 3);
117 
118       const v128_t vb0123c3 = wasm_v128_load(w + 24);
119       const v128_t vb4567c3 = wasm_v128_load(w + 28);
120 
121       vacc0x0123 = wasm_f32x4_add(vacc0x0123, wasm_f32x4_mul(va0c3, vb0123c3));
122       vacc1x0123 = wasm_f32x4_add(vacc1x0123, wasm_f32x4_mul(va1c3, vb0123c3));
123       vacc2x0123 = wasm_f32x4_add(vacc2x0123, wasm_f32x4_mul(va2c3, vb0123c3));
124       vacc0x4567 = wasm_f32x4_add(vacc0x4567, wasm_f32x4_mul(va0c3, vb4567c3));
125       vacc1x4567 = wasm_f32x4_add(vacc1x4567, wasm_f32x4_mul(va1c3, vb4567c3));
126       vacc2x4567 = wasm_f32x4_add(vacc2x4567, wasm_f32x4_mul(va2c3, vb4567c3));
127 
128       w += 32;
129       k -= 4 * sizeof(float);
130     }
131     if XNN_UNLIKELY(k != 0) {
132       do {
133         const v128_t va0 = wasm_v128_load32_splat(a0);
134         a0 += 1;
135         const v128_t va1 = wasm_v128_load32_splat(a1);
136         a1 += 1;
137         const v128_t va2 = wasm_v128_load32_splat(a2);
138         a2 += 1;
139 
140         const v128_t vb0123 = wasm_v128_load(w);
141         const v128_t vb4567 = wasm_v128_load(w + 4);
142         w += 8;
143 
144         vacc0x0123 = wasm_f32x4_add(vacc0x0123, wasm_f32x4_mul(va0, vb0123));
145         vacc1x0123 = wasm_f32x4_add(vacc1x0123, wasm_f32x4_mul(va1, vb0123));
146         vacc2x0123 = wasm_f32x4_add(vacc2x0123, wasm_f32x4_mul(va2, vb0123));
147         vacc0x4567 = wasm_f32x4_add(vacc0x4567, wasm_f32x4_mul(va0, vb4567));
148         vacc1x4567 = wasm_f32x4_add(vacc1x4567, wasm_f32x4_mul(va1, vb4567));
149         vacc2x4567 = wasm_f32x4_add(vacc2x4567, wasm_f32x4_mul(va2, vb4567));
150 
151         k -= sizeof(float);
152       } while (k != 0);
153     }
154 
155     vacc0x0123 = __builtin_wasm_relaxed_max_f32x4(vmin, vacc0x0123);
156     vacc1x0123 = __builtin_wasm_relaxed_max_f32x4(vmin, vacc1x0123);
157     vacc2x0123 = __builtin_wasm_relaxed_max_f32x4(vmin, vacc2x0123);
158     vacc0x4567 = __builtin_wasm_relaxed_max_f32x4(vmin, vacc0x4567);
159     vacc1x4567 = __builtin_wasm_relaxed_max_f32x4(vmin, vacc1x4567);
160     vacc2x4567 = __builtin_wasm_relaxed_max_f32x4(vmin, vacc2x4567);
161 
162     vacc0x0123 = __builtin_wasm_relaxed_min_f32x4(vmax, vacc0x0123);
163     vacc1x0123 = __builtin_wasm_relaxed_min_f32x4(vmax, vacc1x0123);
164     vacc2x0123 = __builtin_wasm_relaxed_min_f32x4(vmax, vacc2x0123);
165     vacc0x4567 = __builtin_wasm_relaxed_min_f32x4(vmax, vacc0x4567);
166     vacc1x4567 = __builtin_wasm_relaxed_min_f32x4(vmax, vacc1x4567);
167     vacc2x4567 = __builtin_wasm_relaxed_min_f32x4(vmax, vacc2x4567);
168 
169     if XNN_LIKELY(nc >= 8) {
170       wasm_v128_store(c2, vacc2x0123);
171       wasm_v128_store(c2 + 4, vacc2x4567);
172       c2 = (float*) ((uintptr_t) c2 + cn_stride);
173       wasm_v128_store(c1, vacc1x0123);
174       wasm_v128_store(c1 + 4, vacc1x4567);
175       c1 = (float*) ((uintptr_t) c1 + cn_stride);
176       wasm_v128_store(c0, vacc0x0123);
177       wasm_v128_store(c0 + 4, vacc0x4567);
178       c0 = (float*) ((uintptr_t) c0 + cn_stride);
179 
180       a2 = (const float*) ((uintptr_t) a2 - kc);
181       a1 = (const float*) ((uintptr_t) a1 - kc);
182       a0 = (const float*) ((uintptr_t) a0 - kc);
183 
184       nc -= 8;
185     } else {
186       if (nc & 4) {
187         wasm_v128_store(c2, vacc2x0123);
188         wasm_v128_store(c1, vacc1x0123);
189         wasm_v128_store(c0, vacc0x0123);
190 
191         vacc2x0123 = vacc2x4567;
192         vacc1x0123 = vacc1x4567;
193         vacc0x0123 = vacc0x4567;
194 
195         c2 += 4;
196         c1 += 4;
197         c0 += 4;
198       }
199       if (nc & 2) {
200         *((double*) c2) = wasm_f64x2_extract_lane(vacc2x0123, 0);
201         *((double*) c1) = wasm_f64x2_extract_lane(vacc1x0123, 0);
202         *((double*) c0) = wasm_f64x2_extract_lane(vacc0x0123, 0);
203 
204         vacc2x0123 = wasm_v32x4_shuffle(vacc2x0123, vacc2x0123, 2, 3, 2, 3);
205         vacc1x0123 = wasm_v32x4_shuffle(vacc1x0123, vacc1x0123, 2, 3, 2, 3);
206         vacc0x0123 = wasm_v32x4_shuffle(vacc0x0123, vacc0x0123, 2, 3, 2, 3);
207 
208         c2 += 2;
209         c1 += 2;
210         c0 += 2;
211       }
212       if (nc & 1) {
213         *c2 = wasm_f32x4_extract_lane(vacc2x0123, 0);
214         *c1 = wasm_f32x4_extract_lane(vacc1x0123, 0);
215         *c0 = wasm_f32x4_extract_lane(vacc0x0123, 0);
216       }
217 
218       nc = 0;
219     }
220   } while (nc != 0);
221 }
222