1 // Auto-generated file. Do not edit!
2 // Template: src/f32-spmm/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/spmm.h>
15
16
xnn_f32_spmm_minmax_ukernel_8x1__wasmsimd_arm_x4(size_t mc,size_t nc,const float * restrict input,const float * restrict weights,const int32_t * restrict widx_dmap,const uint32_t * restrict nidx_nnzmap,float * restrict output,size_t output_stride,const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_f32_spmm_minmax_ukernel_8x1__wasmsimd_arm_x4(
18 size_t mc,
19 size_t nc,
20 const float*restrict input,
21 const float*restrict weights,
22 const int32_t*restrict widx_dmap,
23 const uint32_t*restrict nidx_nnzmap,
24 float*restrict output,
25 size_t output_stride,
26 const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
27 {
28 assert(mc != 0);
29 assert(mc % sizeof(float) == 0);
30 assert(nc != 0);
31
32 const v128_t vmin = wasm_v32x4_load_splat(¶ms->scalar.min);
33 const v128_t vmax = wasm_v32x4_load_splat(¶ms->scalar.max);
34 const v128_t vzero = wasm_f64x2_splat(0.0);
35 size_t output_decrement = output_stride * nc - 8 * sizeof(float);
36 while XNN_LIKELY(mc >= 8 * sizeof(float)) {
37 const float*restrict w = weights;
38 const int32_t* dmap = widx_dmap;
39 const uint32_t* nnzmap = nidx_nnzmap;
40 size_t n = nc;
41 do {
42 uint32_t nnz = *nnzmap++;
43 v128_t vacc0123x0 = wasm_v32x4_load_splat(w);
44 w += 1;
45 v128_t vacc0123x1 = vzero;
46 v128_t vacc0123x2 = vzero;
47 v128_t vacc0123x3 = vzero;
48 v128_t vacc4567x0 = vacc0123x0;
49 v128_t vacc4567x1 = vzero;
50 v128_t vacc4567x2 = vzero;
51 v128_t vacc4567x3 = vzero;
52 for (; nnz >= 4; nnz -= 4) {
53 const intptr_t diff0 = dmap[0];
54 const intptr_t diff1 = dmap[1];
55 const intptr_t diff2 = dmap[2];
56 const intptr_t diff3 = dmap[3];
57 dmap += 4;
58 const v128_t vi0123x0 = wasm_v128_load(input);
59 const v128_t vi4567x0 = wasm_v128_load(input + 4);
60 input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff0);
61 const v128_t vw0 = wasm_v32x4_load_splat(w);
62 w += 1;
63 vacc0123x0 = wasm_f32x4_add(vacc0123x0, wasm_f32x4_mul(vi0123x0, vw0));
64 vacc4567x0 = wasm_f32x4_add(vacc4567x0, wasm_f32x4_mul(vi4567x0, vw0));
65 const v128_t vi0123x1 = wasm_v128_load(input);
66 const v128_t vi4567x1 = wasm_v128_load(input + 4);
67 input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff1);
68 const v128_t vw1 = wasm_v32x4_load_splat(w);
69 w += 1;
70 vacc0123x1 = wasm_f32x4_add(vacc0123x1, wasm_f32x4_mul(vi0123x1, vw1));
71 vacc4567x1 = wasm_f32x4_add(vacc4567x1, wasm_f32x4_mul(vi4567x1, vw1));
72 const v128_t vi0123x2 = wasm_v128_load(input);
73 const v128_t vi4567x2 = wasm_v128_load(input + 4);
74 input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff2);
75 const v128_t vw2 = wasm_v32x4_load_splat(w);
76 w += 1;
77 vacc0123x2 = wasm_f32x4_add(vacc0123x2, wasm_f32x4_mul(vi0123x2, vw2));
78 vacc4567x2 = wasm_f32x4_add(vacc4567x2, wasm_f32x4_mul(vi4567x2, vw2));
79 const v128_t vi0123x3 = wasm_v128_load(input);
80 const v128_t vi4567x3 = wasm_v128_load(input + 4);
81 input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff3);
82 const v128_t vw3 = wasm_v32x4_load_splat(w);
83 w += 1;
84 vacc0123x3 = wasm_f32x4_add(vacc0123x3, wasm_f32x4_mul(vi0123x3, vw3));
85 vacc4567x3 = wasm_f32x4_add(vacc4567x3, wasm_f32x4_mul(vi4567x3, vw3));
86 }
87 v128_t vacc0123 = vacc0123x0;
88 v128_t vacc4567 = vacc4567x0;
89 vacc0123 = wasm_f32x4_add(vacc0123, vacc0123x1);
90 vacc4567 = wasm_f32x4_add(vacc4567, vacc4567x1);
91 vacc0123 = wasm_f32x4_add(vacc0123, vacc0123x2);
92 vacc4567 = wasm_f32x4_add(vacc4567, vacc4567x2);
93 vacc0123 = wasm_f32x4_add(vacc0123, vacc0123x3);
94 vacc4567 = wasm_f32x4_add(vacc4567, vacc4567x3);
95 if XNN_LIKELY(nnz != 0) {
96 do {
97 const intptr_t diff = *dmap++;
98 const v128_t vi0123 = wasm_v128_load(input);
99 const v128_t vi4567 = wasm_v128_load(input + 4);
100 input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff);
101 const v128_t vw = wasm_v32x4_load_splat(w); w += 1;
102 vacc0123 = wasm_f32x4_add(vacc0123, wasm_f32x4_mul(vi0123, vw));
103 vacc4567 = wasm_f32x4_add(vacc4567, wasm_f32x4_mul(vi4567, vw));
104 } while (--nnz != 0);
105 }
106 v128_t vout0123 = wasm_f32x4_min(vacc0123, vmax);
107 v128_t vout4567 = wasm_f32x4_min(vacc4567, vmax);
108 vout0123 = wasm_f32x4_max(vout0123, vmin);
109 vout4567 = wasm_f32x4_max(vout4567, vmin);
110 wasm_v128_store(output, vout0123);
111 wasm_v128_store(output + 4, vout4567);
112 output = (float*restrict) ((uintptr_t) output + output_stride);
113 } while (--n != 0);
114 output = (float*restrict) ((uintptr_t) output - output_decrement);
115 input += 8;
116 mc -= 8 * sizeof(float);
117 }
118 if XNN_UNLIKELY(mc != 0) {
119 output_decrement += 4 * sizeof(float);
120 if (mc & (4 * sizeof(float))) {
121 const float*restrict w = weights;
122 const int32_t* dmap = widx_dmap;
123 const uint32_t* nnzmap = nidx_nnzmap;
124 size_t n = nc;
125 do {
126 uint32_t nnz = *nnzmap++;
127 v128_t vacc0123 = wasm_v32x4_load_splat(w); w += 1;
128 if XNN_LIKELY(nnz != 0) {
129 do {
130 const intptr_t diff = *dmap++;
131 const v128_t vi0123 = wasm_v128_load(input);
132 input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff);
133 const v128_t vw = wasm_v32x4_load_splat(w); w += 1;
134 vacc0123 = wasm_f32x4_add(vacc0123, wasm_f32x4_mul(vi0123, vw));
135 } while (--nnz != 0);
136 }
137 v128_t vout0123 = wasm_f32x4_min(vacc0123, vmax);
138 vout0123 = wasm_f32x4_max(vout0123, vmin);
139 wasm_v128_store(output, vout0123);
140
141 output = (float*restrict) ((uintptr_t) output + output_stride);
142 } while (--n != 0);
143 output = (float*restrict) ((uintptr_t) output - output_decrement);
144 input += 4;
145 }
146 output_decrement += 2 * sizeof(float);
147 if (mc & (2 * sizeof(float))) {
148 const float*restrict w = weights;
149 const int32_t* dmap = widx_dmap;
150 const uint32_t* nnzmap = nidx_nnzmap;
151 size_t n = nc;
152 do {
153 uint32_t nnz = *nnzmap++;
154 v128_t vacc01 = wasm_v32x4_load_splat(w); w += 1;
155 if XNN_LIKELY(nnz != 0) {
156 do {
157 const intptr_t diff = *dmap++;
158 const v128_t vi01 = wasm_v64x2_load_splat(input);
159 input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff);
160 const v128_t vw = wasm_v32x4_load_splat(w); w += 1;
161 vacc01 = wasm_f32x4_add(vacc01, wasm_f32x4_mul(vi01, vw));
162 } while (--nnz != 0);
163 }
164 v128_t vout01 = wasm_f32x4_min(vacc01, vmax);
165 vout01 = wasm_f32x4_max(vout01, vmin);
166 *((double*) output) = wasm_f64x2_extract_lane(vout01, 0);
167
168 output = (float*restrict) ((uintptr_t) output + output_stride);
169 } while (--n != 0);
170 output = (float*restrict) ((uintptr_t) output - output_decrement);
171 input += 2;
172 }
173 output_decrement += 1 * sizeof(float);
174 if (mc & (1 * sizeof(float))) {
175 const float*restrict w = weights;
176 const int32_t* dmap = widx_dmap;
177 const uint32_t* nnzmap = nidx_nnzmap;
178 size_t n = nc;
179 do {
180 uint32_t nnz = *nnzmap++;
181 v128_t vacc0 = wasm_v32x4_load_splat(w); w += 1;
182 if XNN_LIKELY(nnz != 0) {
183 do {
184 const intptr_t diff = *dmap++;
185 const v128_t vi0 = wasm_v32x4_load_splat(input);
186 input = (const float*restrict) ((uintptr_t) input + (uintptr_t) diff);
187 const v128_t vw = wasm_v32x4_load_splat(w); w += 1;
188 vacc0 = wasm_f32x4_add(vacc0, wasm_f32x4_mul(vi0, vw));
189 } while (--nnz != 0);
190 }
191 v128_t vout0 = wasm_f32x4_min(vacc0, vmax);
192 vout0 = wasm_f32x4_max(vout0, vmin);
193 *output = wasm_f32x4_extract_lane(vout0, 0);
194
195 output = (float*restrict) ((uintptr_t) output + output_stride);
196 } while (--n != 0);
197 output = (float*restrict) ((uintptr_t) output - output_decrement);
198 input += 1;
199 }
200 }
201 }
202