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_gemminc_minmax_ukernel_4x8__wasmsimd_x86_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 float * restrict acc,const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_f32_gemminc_minmax_ukernel_4x8__wasmsimd_x86_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 float*restrict acc,
28 const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
29 {
30 assert(mr != 0);
31 assert(mr <= 4);
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 const float* a3 = (const float*) ((uintptr_t) a2 + a_stride);
55 float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
56 if XNN_UNPREDICTABLE(mr != 4) {
57 a3 = a2;
58 c3 = c2;
59 }
60
61 const v128_t vmin = wasm_v128_load64_splat(params->wasmsimd.min);
62 const v128_t vmax = wasm_v128_load64_splat(params->wasmsimd.max);
63 do {
64 v128_t vacc0x0123 = wasm_v128_load(acc + 0);
65 v128_t vacc0x4567 = wasm_v128_load(acc + 4);
66 v128_t vacc1x0123 = wasm_v128_load(acc + 8);
67 v128_t vacc1x4567 = wasm_v128_load(acc + 12);
68 v128_t vacc2x0123 = wasm_v128_load(acc + 16);
69 v128_t vacc2x4567 = wasm_v128_load(acc + 20);
70 v128_t vacc3x0123 = wasm_v128_load(acc + 24);
71 v128_t vacc3x4567 = wasm_v128_load(acc + 28);
72 acc += 32;
73
74 size_t k = kc;
75 do {
76 const v128_t va0 = wasm_v128_load32_splat(a0);
77 a0 += 1;
78 const v128_t va1 = wasm_v128_load32_splat(a1);
79 a1 += 1;
80 const v128_t va2 = wasm_v128_load32_splat(a2);
81 a2 += 1;
82 const v128_t va3 = wasm_v128_load32_splat(a3);
83 a3 += 1;
84
85 const v128_t vb0123 = wasm_v128_load(w);
86 const v128_t vb4567 = wasm_v128_load(w + 4);
87 w += 8;
88
89 vacc0x0123 = wasm_f32x4_add(vacc0x0123, wasm_f32x4_mul(va0, vb0123));
90 vacc1x0123 = wasm_f32x4_add(vacc1x0123, wasm_f32x4_mul(va1, vb0123));
91 vacc2x0123 = wasm_f32x4_add(vacc2x0123, wasm_f32x4_mul(va2, vb0123));
92 vacc3x0123 = wasm_f32x4_add(vacc3x0123, wasm_f32x4_mul(va3, vb0123));
93 vacc0x4567 = wasm_f32x4_add(vacc0x4567, wasm_f32x4_mul(va0, vb4567));
94 vacc1x4567 = wasm_f32x4_add(vacc1x4567, wasm_f32x4_mul(va1, vb4567));
95 vacc2x4567 = wasm_f32x4_add(vacc2x4567, wasm_f32x4_mul(va2, vb4567));
96 vacc3x4567 = wasm_f32x4_add(vacc3x4567, wasm_f32x4_mul(va3, vb4567));
97
98 k -= sizeof(float);
99 } while (k != 0);
100
101 vacc0x0123 = wasm_f32x4_pmax(vmin, vacc0x0123);
102 vacc1x0123 = wasm_f32x4_pmax(vmin, vacc1x0123);
103 vacc2x0123 = wasm_f32x4_pmax(vmin, vacc2x0123);
104 vacc3x0123 = wasm_f32x4_pmax(vmin, vacc3x0123);
105 vacc0x4567 = wasm_f32x4_pmax(vmin, vacc0x4567);
106 vacc1x4567 = wasm_f32x4_pmax(vmin, vacc1x4567);
107 vacc2x4567 = wasm_f32x4_pmax(vmin, vacc2x4567);
108 vacc3x4567 = wasm_f32x4_pmax(vmin, vacc3x4567);
109
110 vacc0x0123 = wasm_f32x4_pmin(vmax, vacc0x0123);
111 vacc1x0123 = wasm_f32x4_pmin(vmax, vacc1x0123);
112 vacc2x0123 = wasm_f32x4_pmin(vmax, vacc2x0123);
113 vacc3x0123 = wasm_f32x4_pmin(vmax, vacc3x0123);
114 vacc0x4567 = wasm_f32x4_pmin(vmax, vacc0x4567);
115 vacc1x4567 = wasm_f32x4_pmin(vmax, vacc1x4567);
116 vacc2x4567 = wasm_f32x4_pmin(vmax, vacc2x4567);
117 vacc3x4567 = wasm_f32x4_pmin(vmax, vacc3x4567);
118
119 if XNN_LIKELY(nc >= 8) {
120 wasm_v128_store(c3, vacc3x0123);
121 wasm_v128_store(c3 + 4, vacc3x4567);
122 c3 = (float*) ((uintptr_t) c3 + cn_stride);
123 wasm_v128_store(c2, vacc2x0123);
124 wasm_v128_store(c2 + 4, vacc2x4567);
125 c2 = (float*) ((uintptr_t) c2 + cn_stride);
126 wasm_v128_store(c1, vacc1x0123);
127 wasm_v128_store(c1 + 4, vacc1x4567);
128 c1 = (float*) ((uintptr_t) c1 + cn_stride);
129 wasm_v128_store(c0, vacc0x0123);
130 wasm_v128_store(c0 + 4, vacc0x4567);
131 c0 = (float*) ((uintptr_t) c0 + cn_stride);
132
133 a3 = (const float*) ((uintptr_t) a3 - kc);
134 a2 = (const float*) ((uintptr_t) a2 - kc);
135 a1 = (const float*) ((uintptr_t) a1 - kc);
136 a0 = (const float*) ((uintptr_t) a0 - kc);
137
138 nc -= 8;
139 } else {
140 if (nc & 4) {
141 wasm_v128_store(c3, vacc3x0123);
142 wasm_v128_store(c2, vacc2x0123);
143 wasm_v128_store(c1, vacc1x0123);
144 wasm_v128_store(c0, vacc0x0123);
145
146 vacc3x0123 = vacc3x4567;
147 vacc2x0123 = vacc2x4567;
148 vacc1x0123 = vacc1x4567;
149 vacc0x0123 = vacc0x4567;
150
151 c3 += 4;
152 c2 += 4;
153 c1 += 4;
154 c0 += 4;
155 }
156 if (nc & 2) {
157 *((double*) c3) = wasm_f64x2_extract_lane(vacc3x0123, 0);
158 *((double*) c2) = wasm_f64x2_extract_lane(vacc2x0123, 0);
159 *((double*) c1) = wasm_f64x2_extract_lane(vacc1x0123, 0);
160 *((double*) c0) = wasm_f64x2_extract_lane(vacc0x0123, 0);
161
162 vacc3x0123 = wasm_v32x4_shuffle(vacc3x0123, vacc3x0123, 2, 3, 2, 3);
163 vacc2x0123 = wasm_v32x4_shuffle(vacc2x0123, vacc2x0123, 2, 3, 2, 3);
164 vacc1x0123 = wasm_v32x4_shuffle(vacc1x0123, vacc1x0123, 2, 3, 2, 3);
165 vacc0x0123 = wasm_v32x4_shuffle(vacc0x0123, vacc0x0123, 2, 3, 2, 3);
166
167 c3 += 2;
168 c2 += 2;
169 c1 += 2;
170 c0 += 2;
171 }
172 if (nc & 1) {
173 *c3 = wasm_f32x4_extract_lane(vacc3x0123, 0);
174 *c2 = wasm_f32x4_extract_lane(vacc2x0123, 0);
175 *c1 = wasm_f32x4_extract_lane(vacc1x0123, 0);
176 *c0 = wasm_f32x4_extract_lane(vacc0x0123, 0);
177 }
178
179 nc = 0;
180 }
181 } while (nc != 0);
182 }
183