xref: /aosp_15_r20/external/XNNPACK/src/f32-gemm/gen/6x8-relu-wasmsimd-loadsplat.c (revision 4bdc94577ba0e567308109d787f7fec7b531ce36)
1 // Auto-generated file. Do not edit!
2 //   Template: src/f32-gemm/wasmsimd-loadsplat.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_relu_ukernel_6x8__wasmsimd_loadsplat(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_relu_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_f32_gemm_relu_ukernel_6x8__wasmsimd_loadsplat(
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_relu_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     do {
88       const v128_t va0 = wasm_v128_load32_splat(a0);
89       a0 += 1;
90       const v128_t va1 = wasm_v128_load32_splat(a1);
91       a1 += 1;
92       const v128_t va2 = wasm_v128_load32_splat(a2);
93       a2 += 1;
94       const v128_t va3 = wasm_v128_load32_splat(a3);
95       a3 += 1;
96       const v128_t va4 = wasm_v128_load32_splat(a4);
97       a4 += 1;
98       const v128_t va5 = wasm_v128_load32_splat(a5);
99       a5 += 1;
100 
101       const v128_t vb0123 = wasm_v128_load(w);
102       const v128_t vb4567 = wasm_v128_load(w + 4);
103       w += 8;
104 
105       vacc0x0123 = wasm_f32x4_add(vacc0x0123, wasm_f32x4_mul(va0, vb0123));
106       vacc1x0123 = wasm_f32x4_add(vacc1x0123, wasm_f32x4_mul(va1, vb0123));
107       vacc2x0123 = wasm_f32x4_add(vacc2x0123, wasm_f32x4_mul(va2, vb0123));
108       vacc3x0123 = wasm_f32x4_add(vacc3x0123, wasm_f32x4_mul(va3, vb0123));
109       vacc4x0123 = wasm_f32x4_add(vacc4x0123, wasm_f32x4_mul(va4, vb0123));
110       vacc5x0123 = wasm_f32x4_add(vacc5x0123, wasm_f32x4_mul(va5, vb0123));
111       vacc0x4567 = wasm_f32x4_add(vacc0x4567, wasm_f32x4_mul(va0, vb4567));
112       vacc1x4567 = wasm_f32x4_add(vacc1x4567, wasm_f32x4_mul(va1, vb4567));
113       vacc2x4567 = wasm_f32x4_add(vacc2x4567, wasm_f32x4_mul(va2, vb4567));
114       vacc3x4567 = wasm_f32x4_add(vacc3x4567, wasm_f32x4_mul(va3, vb4567));
115       vacc4x4567 = wasm_f32x4_add(vacc4x4567, wasm_f32x4_mul(va4, vb4567));
116       vacc5x4567 = wasm_f32x4_add(vacc5x4567, wasm_f32x4_mul(va5, vb4567));
117 
118       k -= sizeof(float);
119     } while (k != 0);
120 
121     const v128_t vzero = wasm_i32x4_const_splat(0);
122     vacc0x0123 = wasm_i32x4_max(vacc0x0123, vzero);
123     vacc1x0123 = wasm_i32x4_max(vacc1x0123, vzero);
124     vacc2x0123 = wasm_i32x4_max(vacc2x0123, vzero);
125     vacc3x0123 = wasm_i32x4_max(vacc3x0123, vzero);
126     vacc4x0123 = wasm_i32x4_max(vacc4x0123, vzero);
127     vacc5x0123 = wasm_i32x4_max(vacc5x0123, vzero);
128     vacc0x4567 = wasm_i32x4_max(vacc0x4567, vzero);
129     vacc1x4567 = wasm_i32x4_max(vacc1x4567, vzero);
130     vacc2x4567 = wasm_i32x4_max(vacc2x4567, vzero);
131     vacc3x4567 = wasm_i32x4_max(vacc3x4567, vzero);
132     vacc4x4567 = wasm_i32x4_max(vacc4x4567, vzero);
133     vacc5x4567 = wasm_i32x4_max(vacc5x4567, vzero);
134 
135     if XNN_LIKELY(nc >= 8) {
136       wasm_v128_store(c5, vacc5x0123);
137       wasm_v128_store(c5 + 4, vacc5x4567);
138       c5 = (float*) ((uintptr_t) c5 + cn_stride);
139       wasm_v128_store(c4, vacc4x0123);
140       wasm_v128_store(c4 + 4, vacc4x4567);
141       c4 = (float*) ((uintptr_t) c4 + cn_stride);
142       wasm_v128_store(c3, vacc3x0123);
143       wasm_v128_store(c3 + 4, vacc3x4567);
144       c3 = (float*) ((uintptr_t) c3 + cn_stride);
145       wasm_v128_store(c2, vacc2x0123);
146       wasm_v128_store(c2 + 4, vacc2x4567);
147       c2 = (float*) ((uintptr_t) c2 + cn_stride);
148       wasm_v128_store(c1, vacc1x0123);
149       wasm_v128_store(c1 + 4, vacc1x4567);
150       c1 = (float*) ((uintptr_t) c1 + cn_stride);
151       wasm_v128_store(c0, vacc0x0123);
152       wasm_v128_store(c0 + 4, vacc0x4567);
153       c0 = (float*) ((uintptr_t) c0 + cn_stride);
154 
155       a5 = (const float*) ((uintptr_t) a5 - kc);
156       a4 = (const float*) ((uintptr_t) a4 - kc);
157       a3 = (const float*) ((uintptr_t) a3 - kc);
158       a2 = (const float*) ((uintptr_t) a2 - kc);
159       a1 = (const float*) ((uintptr_t) a1 - kc);
160       a0 = (const float*) ((uintptr_t) a0 - kc);
161 
162       nc -= 8;
163     } else {
164       if (nc & 4) {
165         wasm_v128_store(c5, vacc5x0123);
166         wasm_v128_store(c4, vacc4x0123);
167         wasm_v128_store(c3, vacc3x0123);
168         wasm_v128_store(c2, vacc2x0123);
169         wasm_v128_store(c1, vacc1x0123);
170         wasm_v128_store(c0, vacc0x0123);
171 
172         vacc5x0123 = vacc5x4567;
173         vacc4x0123 = vacc4x4567;
174         vacc3x0123 = vacc3x4567;
175         vacc2x0123 = vacc2x4567;
176         vacc1x0123 = vacc1x4567;
177         vacc0x0123 = vacc0x4567;
178 
179         c5 += 4;
180         c4 += 4;
181         c3 += 4;
182         c2 += 4;
183         c1 += 4;
184         c0 += 4;
185       }
186       if (nc & 2) {
187         *((double*) c5) = wasm_f64x2_extract_lane(vacc5x0123, 0);
188         *((double*) c4) = wasm_f64x2_extract_lane(vacc4x0123, 0);
189         *((double*) c3) = wasm_f64x2_extract_lane(vacc3x0123, 0);
190         *((double*) c2) = wasm_f64x2_extract_lane(vacc2x0123, 0);
191         *((double*) c1) = wasm_f64x2_extract_lane(vacc1x0123, 0);
192         *((double*) c0) = wasm_f64x2_extract_lane(vacc0x0123, 0);
193 
194         vacc5x0123 = wasm_v32x4_shuffle(vacc5x0123, vacc5x0123, 2, 3, 2, 3);
195         vacc4x0123 = wasm_v32x4_shuffle(vacc4x0123, vacc4x0123, 2, 3, 2, 3);
196         vacc3x0123 = wasm_v32x4_shuffle(vacc3x0123, vacc3x0123, 2, 3, 2, 3);
197         vacc2x0123 = wasm_v32x4_shuffle(vacc2x0123, vacc2x0123, 2, 3, 2, 3);
198         vacc1x0123 = wasm_v32x4_shuffle(vacc1x0123, vacc1x0123, 2, 3, 2, 3);
199         vacc0x0123 = wasm_v32x4_shuffle(vacc0x0123, vacc0x0123, 2, 3, 2, 3);
200 
201         c5 += 2;
202         c4 += 2;
203         c3 += 2;
204         c2 += 2;
205         c1 += 2;
206         c0 += 2;
207       }
208       if (nc & 1) {
209         *c5 = wasm_f32x4_extract_lane(vacc5x0123, 0);
210         *c4 = wasm_f32x4_extract_lane(vacc4x0123, 0);
211         *c3 = wasm_f32x4_extract_lane(vacc3x0123, 0);
212         *c2 = wasm_f32x4_extract_lane(vacc2x0123, 0);
213         *c1 = wasm_f32x4_extract_lane(vacc1x0123, 0);
214         *c0 = wasm_f32x4_extract_lane(vacc0x0123, 0);
215       }
216 
217       nc = 0;
218     }
219   } while (nc != 0);
220 }
221