xref: /aosp_15_r20/external/XNNPACK/src/f32-dwconv/gen/up8x4-wasmsimd.c (revision 4bdc94577ba0e567308109d787f7fec7b531ce36)
1 // Auto-generated file. Do not edit!
2 //   Template: src/f32-dwconv/up-wasmsimd.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/dwconv.h>
15 
16 
xnn_f32_dwconv_ukernel_up8x4__wasmsimd(size_t channels,size_t output_width,const float ** input,const float * weights,float * output,size_t input_stride,size_t output_increment,size_t input_offset,const float * zero,const union xnn_f32_default_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_f32_dwconv_ukernel_up8x4__wasmsimd(
18     size_t channels,
19     size_t output_width,
20     const float** input,
21     const float* weights,
22     float* output,
23     size_t input_stride,
24     size_t output_increment,
25     size_t input_offset,
26     const float* zero,
27     const union xnn_f32_default_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
28 {
29   assert(channels != 0);
30   assert(output_width != 0);
31 
32   do {
33     const float* i0 = input[0];
34     assert(i0 != NULL);
35     if XNN_UNPREDICTABLE(i0 != zero) {
36       i0 = (const float*) ((uintptr_t) i0 + input_offset);
37     }
38     const float* i1 = input[1];
39     assert(i1 != NULL);
40     if XNN_UNPREDICTABLE(i1 != zero) {
41       i1 = (const float*) ((uintptr_t) i1 + input_offset);
42     }
43     const float* i2 = input[2];
44     assert(i2 != NULL);
45     if XNN_UNPREDICTABLE(i2 != zero) {
46       i2 = (const float*) ((uintptr_t) i2 + input_offset);
47     }
48     const float* i3 = input[3];
49     assert(i3 != NULL);
50     if XNN_UNPREDICTABLE(i3 != zero) {
51       i3 = (const float*) ((uintptr_t) i3 + input_offset);
52     }
53     input = (const float**) ((uintptr_t) input + input_stride);
54 
55     size_t c = channels;
56     const float* w = weights;
57     for (; c >= 8; c -= 8) {
58       v128_t vacc0123p0 = wasm_v128_load(w);
59       v128_t vacc4567p0 = wasm_v128_load(w + 4);
60 
61 
62       const v128_t vi0x0123 = wasm_v128_load(i0);
63       const v128_t vi0x4567 = wasm_v128_load(i0 + 4);
64       i0 += 8;
65 
66       const v128_t vk0x0123 = wasm_v128_load(w + 8);
67       const v128_t vk0x4567 = wasm_v128_load(w + 12);
68       vacc0123p0 = wasm_f32x4_add(vacc0123p0, wasm_f32x4_mul(vi0x0123, vk0x0123));
69       vacc4567p0 = wasm_f32x4_add(vacc4567p0, wasm_f32x4_mul(vi0x4567, vk0x4567));
70 
71       const v128_t vi1x0123 = wasm_v128_load(i1);
72       const v128_t vi1x4567 = wasm_v128_load(i1 + 4);
73       i1 += 8;
74 
75       const v128_t vk1x0123 = wasm_v128_load(w + 16);
76       const v128_t vk1x4567 = wasm_v128_load(w + 20);
77       vacc0123p0 = wasm_f32x4_add(vacc0123p0, wasm_f32x4_mul(vi1x0123, vk1x0123));
78       vacc4567p0 = wasm_f32x4_add(vacc4567p0, wasm_f32x4_mul(vi1x4567, vk1x4567));
79 
80       const v128_t vi2x0123 = wasm_v128_load(i2);
81       const v128_t vi2x4567 = wasm_v128_load(i2 + 4);
82       i2 += 8;
83 
84       const v128_t vk2x0123 = wasm_v128_load(w + 24);
85       const v128_t vk2x4567 = wasm_v128_load(w + 28);
86       vacc0123p0 = wasm_f32x4_add(vacc0123p0, wasm_f32x4_mul(vi2x0123, vk2x0123));
87       vacc4567p0 = wasm_f32x4_add(vacc4567p0, wasm_f32x4_mul(vi2x4567, vk2x4567));
88 
89       const v128_t vi3x0123 = wasm_v128_load(i3);
90       const v128_t vi3x4567 = wasm_v128_load(i3 + 4);
91       i3 += 8;
92 
93       const v128_t vk3x0123 = wasm_v128_load(w + 32);
94       const v128_t vk3x4567 = wasm_v128_load(w + 36);
95       vacc0123p0 = wasm_f32x4_add(vacc0123p0, wasm_f32x4_mul(vi3x0123, vk3x0123));
96       vacc4567p0 = wasm_f32x4_add(vacc4567p0, wasm_f32x4_mul(vi3x4567, vk3x4567));
97 
98       w += 40;
99 
100 
101       const v128_t vacc0123 = vacc0123p0;
102       const v128_t vacc4567 = vacc4567p0;
103 
104       wasm_v128_store(output, vacc0123);
105       wasm_v128_store(output + 4, vacc4567);
106       output += 8;
107     }
108     for (; c >= 4; c -= 4) {
109       v128_t vacc0123p0 = wasm_v128_load(w);
110 
111       const v128_t vi0x0123 = wasm_v128_load(i0);
112       i0 += 4;
113 
114       const v128_t vk0x0123 = wasm_v128_load(w + 8);
115       vacc0123p0 = wasm_f32x4_add(vacc0123p0, wasm_f32x4_mul(vi0x0123, vk0x0123));
116 
117       const v128_t vi1x0123 = wasm_v128_load(i1);
118       i1 += 4;
119 
120       const v128_t vk1x0123 = wasm_v128_load(w + 16);
121       vacc0123p0 = wasm_f32x4_add(vacc0123p0, wasm_f32x4_mul(vi1x0123, vk1x0123));
122 
123       const v128_t vi2x0123 = wasm_v128_load(i2);
124       i2 += 4;
125 
126       const v128_t vk2x0123 = wasm_v128_load(w + 24);
127       vacc0123p0 = wasm_f32x4_add(vacc0123p0, wasm_f32x4_mul(vi2x0123, vk2x0123));
128 
129       const v128_t vi3x0123 = wasm_v128_load(i3);
130       i3 += 4;
131 
132       const v128_t vk3x0123 = wasm_v128_load(w + 32);
133       vacc0123p0 = wasm_f32x4_add(vacc0123p0, wasm_f32x4_mul(vi3x0123, vk3x0123));
134 
135       w += 4;
136 
137 
138       const v128_t vacc0123 = vacc0123p0;
139 
140       wasm_v128_store(output, vacc0123);
141       output += 4;
142     }
143     if XNN_UNLIKELY(c != 0) {
144       v128_t vacc0123p0 = wasm_v128_load(w);
145 
146       const v128_t vi0x0123 = wasm_v128_load(i0);
147       const v128_t vk0x0123 = wasm_v128_load(w + 8);
148       vacc0123p0 = wasm_f32x4_add(vacc0123p0, wasm_f32x4_mul(vi0x0123, vk0x0123));
149 
150       const v128_t vi1x0123 = wasm_v128_load(i1);
151       const v128_t vk1x0123 = wasm_v128_load(w + 16);
152       vacc0123p0 = wasm_f32x4_add(vacc0123p0, wasm_f32x4_mul(vi1x0123, vk1x0123));
153 
154       const v128_t vi2x0123 = wasm_v128_load(i2);
155       const v128_t vk2x0123 = wasm_v128_load(w + 24);
156       vacc0123p0 = wasm_f32x4_add(vacc0123p0, wasm_f32x4_mul(vi2x0123, vk2x0123));
157 
158       const v128_t vi3x0123 = wasm_v128_load(i3);
159       const v128_t vk3x0123 = wasm_v128_load(w + 32);
160       vacc0123p0 = wasm_f32x4_add(vacc0123p0, wasm_f32x4_mul(vi3x0123, vk3x0123));
161 
162 
163       v128_t vacc0123 = vacc0123p0;
164 
165       if (c & 2) {
166         *((double*) output) = wasm_f64x2_extract_lane(vacc0123, 0);
167         vacc0123 = wasm_v32x4_shuffle(vacc0123, vacc0123, 2, 3, 2, 3);
168         output += 2;
169       }
170       if (c & 1) {
171         *output = wasm_f32x4_extract_lane(vacc0123, 0);
172         output += 1;
173       }
174     }
175 
176     output = (float*) ((uintptr_t) output + output_increment);
177   } while (--output_width != 0);
178 }
179