1 // Auto-generated file. Do not edit!
2 // Template: src/f32-gemm/neon-ld64.c.in
3 // Generator: tools/xngen
4 //
5 // Copyright 2019 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
11 #include <assert.h>
12
13 #include <arm_neon.h>
14
15 #include <xnnpack/gemm.h>
16
17
xnn_f32_gemminc_minmax_ukernel_6x8__neon_lane_ld64(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)])18 void xnn_f32_gemminc_minmax_ukernel_6x8__neon_lane_ld64(
19 size_t mr,
20 size_t nc,
21 size_t kc,
22 const float* restrict a,
23 size_t a_stride,
24 const float* restrict w,
25 float* restrict c,
26 size_t cm_stride,
27 size_t cn_stride,
28 const float*restrict acc,
29 const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
30 {
31 assert(mr != 0);
32 assert(mr <= 6);
33 assert(nc != 0);
34 assert(kc != 0);
35 assert(kc % sizeof(float) == 0);
36 assert(a != NULL);
37 assert(w != NULL);
38 assert(c != NULL);
39 assert(acc != NULL);
40
41 const float* a0 = a;
42 float* c0 = c;
43 const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
44 float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
45 if XNN_UNPREDICTABLE(mr < 2) {
46 a1 = a0;
47 c1 = c0;
48 }
49 const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
50 float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
51 if XNN_UNPREDICTABLE(mr <= 2) {
52 a2 = a1;
53 c2 = c1;
54 }
55 const float* a3 = (const float*) ((uintptr_t) a2 + a_stride);
56 float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
57 if XNN_UNPREDICTABLE(mr < 4) {
58 a3 = a2;
59 c3 = c2;
60 }
61 const float* a4 = (const float*) ((uintptr_t) a3 + a_stride);
62 float* c4 = (float*) ((uintptr_t) c3 + cm_stride);
63 if XNN_UNPREDICTABLE(mr <= 4) {
64 a4 = a3;
65 c4 = c3;
66 }
67 const float* a5 = (const float*) ((uintptr_t) a4 + a_stride);
68 float* c5 = (float*) ((uintptr_t) c4 + cm_stride);
69 if XNN_UNPREDICTABLE(mr != 6) {
70 a5 = a4;
71 c5 = c4;
72 }
73
74 do {
75 float32x4_t vacc0x0123 = vld1q_f32(acc); acc += 4;
76 float32x4_t vacc0x4567 = vld1q_f32(acc); acc += 4;
77 float32x4_t vacc1x0123 = vld1q_f32(acc); acc += 4;
78 float32x4_t vacc1x4567 = vld1q_f32(acc); acc += 4;
79 float32x4_t vacc2x0123 = vld1q_f32(acc); acc += 4;
80 float32x4_t vacc2x4567 = vld1q_f32(acc); acc += 4;
81 float32x4_t vacc3x0123 = vld1q_f32(acc); acc += 4;
82 float32x4_t vacc3x4567 = vld1q_f32(acc); acc += 4;
83 float32x4_t vacc4x0123 = vld1q_f32(acc); acc += 4;
84 float32x4_t vacc4x4567 = vld1q_f32(acc); acc += 4;
85 float32x4_t vacc5x0123 = vld1q_f32(acc); acc += 4;
86 float32x4_t vacc5x4567 = vld1q_f32(acc); acc += 4;
87
88 size_t k = kc;
89 for (; k >= 2 * sizeof(float); k -= 2 * sizeof(float)) {
90 const float32x2_t va0 = vld1_f32(a0); a0 += 2;
91 const float32x2_t va1 = vld1_f32(a1); a1 += 2;
92 const float32x2_t va2 = vld1_f32(a2); a2 += 2;
93 const float32x2_t va3 = vld1_f32(a3); a3 += 2;
94 const float32x2_t va4 = vld1_f32(a4); a4 += 2;
95 const float32x2_t va5 = vld1_f32(a5); a5 += 2;
96
97 const float32x4_t vb0123c0 = vld1q_f32(w); w += 4;
98 const float32x4_t vb4567c0 = vld1q_f32(w); w += 4;
99
100 vacc0x0123 = vmlaq_lane_f32(vacc0x0123, vb0123c0, va0, 0);
101 vacc1x0123 = vmlaq_lane_f32(vacc1x0123, vb0123c0, va1, 0);
102 vacc2x0123 = vmlaq_lane_f32(vacc2x0123, vb0123c0, va2, 0);
103 vacc3x0123 = vmlaq_lane_f32(vacc3x0123, vb0123c0, va3, 0);
104 vacc4x0123 = vmlaq_lane_f32(vacc4x0123, vb0123c0, va4, 0);
105 vacc5x0123 = vmlaq_lane_f32(vacc5x0123, vb0123c0, va5, 0);
106 vacc0x4567 = vmlaq_lane_f32(vacc0x4567, vb4567c0, va0, 0);
107 vacc1x4567 = vmlaq_lane_f32(vacc1x4567, vb4567c0, va1, 0);
108 vacc2x4567 = vmlaq_lane_f32(vacc2x4567, vb4567c0, va2, 0);
109 vacc3x4567 = vmlaq_lane_f32(vacc3x4567, vb4567c0, va3, 0);
110 vacc4x4567 = vmlaq_lane_f32(vacc4x4567, vb4567c0, va4, 0);
111 vacc5x4567 = vmlaq_lane_f32(vacc5x4567, vb4567c0, va5, 0);
112 const float32x4_t vb0123c1 = vld1q_f32(w); w += 4;
113 const float32x4_t vb4567c1 = vld1q_f32(w); w += 4;
114
115 vacc0x0123 = vmlaq_lane_f32(vacc0x0123, vb0123c1, va0, 1);
116 vacc1x0123 = vmlaq_lane_f32(vacc1x0123, vb0123c1, va1, 1);
117 vacc2x0123 = vmlaq_lane_f32(vacc2x0123, vb0123c1, va2, 1);
118 vacc3x0123 = vmlaq_lane_f32(vacc3x0123, vb0123c1, va3, 1);
119 vacc4x0123 = vmlaq_lane_f32(vacc4x0123, vb0123c1, va4, 1);
120 vacc5x0123 = vmlaq_lane_f32(vacc5x0123, vb0123c1, va5, 1);
121 vacc0x4567 = vmlaq_lane_f32(vacc0x4567, vb4567c1, va0, 1);
122 vacc1x4567 = vmlaq_lane_f32(vacc1x4567, vb4567c1, va1, 1);
123 vacc2x4567 = vmlaq_lane_f32(vacc2x4567, vb4567c1, va2, 1);
124 vacc3x4567 = vmlaq_lane_f32(vacc3x4567, vb4567c1, va3, 1);
125 vacc4x4567 = vmlaq_lane_f32(vacc4x4567, vb4567c1, va4, 1);
126 vacc5x4567 = vmlaq_lane_f32(vacc5x4567, vb4567c1, va5, 1);
127 }
128 if XNN_UNLIKELY(k != 0) {
129 const float32x4_t va0 = vld1q_dup_f32(a0); a0 += 1;
130 const float32x4_t va1 = vld1q_dup_f32(a1); a1 += 1;
131 const float32x4_t va2 = vld1q_dup_f32(a2); a2 += 1;
132 const float32x4_t va3 = vld1q_dup_f32(a3); a3 += 1;
133 const float32x4_t va4 = vld1q_dup_f32(a4); a4 += 1;
134 const float32x4_t va5 = vld1q_dup_f32(a5); a5 += 1;
135
136 const float32x4_t vb0123 = vld1q_f32(w); w += 4;
137 const float32x4_t vb4567 = vld1q_f32(w); w += 4;
138
139 vacc0x0123 = vmlaq_f32(vacc0x0123, va0, vb0123);
140 vacc1x0123 = vmlaq_f32(vacc1x0123, va1, vb0123);
141 vacc2x0123 = vmlaq_f32(vacc2x0123, va2, vb0123);
142 vacc3x0123 = vmlaq_f32(vacc3x0123, va3, vb0123);
143 vacc4x0123 = vmlaq_f32(vacc4x0123, va4, vb0123);
144 vacc5x0123 = vmlaq_f32(vacc5x0123, va5, vb0123);
145 vacc0x4567 = vmlaq_f32(vacc0x4567, va0, vb4567);
146 vacc1x4567 = vmlaq_f32(vacc1x4567, va1, vb4567);
147 vacc2x4567 = vmlaq_f32(vacc2x4567, va2, vb4567);
148 vacc3x4567 = vmlaq_f32(vacc3x4567, va3, vb4567);
149 vacc4x4567 = vmlaq_f32(vacc4x4567, va4, vb4567);
150 vacc5x4567 = vmlaq_f32(vacc5x4567, va5, vb4567);
151 }
152 const float32x4_t vmax = vld1q_dup_f32(¶ms->scalar.max);
153 vacc0x0123 = vminq_f32(vacc0x0123, vmax);
154 vacc1x0123 = vminq_f32(vacc1x0123, vmax);
155 vacc2x0123 = vminq_f32(vacc2x0123, vmax);
156 vacc3x0123 = vminq_f32(vacc3x0123, vmax);
157 vacc4x0123 = vminq_f32(vacc4x0123, vmax);
158 vacc5x0123 = vminq_f32(vacc5x0123, vmax);
159 vacc0x4567 = vminq_f32(vacc0x4567, vmax);
160 vacc1x4567 = vminq_f32(vacc1x4567, vmax);
161 vacc2x4567 = vminq_f32(vacc2x4567, vmax);
162 vacc3x4567 = vminq_f32(vacc3x4567, vmax);
163 vacc4x4567 = vminq_f32(vacc4x4567, vmax);
164 vacc5x4567 = vminq_f32(vacc5x4567, vmax);
165
166 const float32x4_t vmin = vld1q_dup_f32(¶ms->scalar.min);
167 vacc0x0123 = vmaxq_f32(vacc0x0123, vmin);
168 vacc1x0123 = vmaxq_f32(vacc1x0123, vmin);
169 vacc2x0123 = vmaxq_f32(vacc2x0123, vmin);
170 vacc3x0123 = vmaxq_f32(vacc3x0123, vmin);
171 vacc4x0123 = vmaxq_f32(vacc4x0123, vmin);
172 vacc5x0123 = vmaxq_f32(vacc5x0123, vmin);
173 vacc0x4567 = vmaxq_f32(vacc0x4567, vmin);
174 vacc1x4567 = vmaxq_f32(vacc1x4567, vmin);
175 vacc2x4567 = vmaxq_f32(vacc2x4567, vmin);
176 vacc3x4567 = vmaxq_f32(vacc3x4567, vmin);
177 vacc4x4567 = vmaxq_f32(vacc4x4567, vmin);
178 vacc5x4567 = vmaxq_f32(vacc5x4567, vmin);
179
180 if XNN_LIKELY(nc >= 8) {
181 vst1q_f32(c5, vacc5x0123);
182 vst1q_f32(c5 + 4, vacc5x4567);
183 c5 = (float*) ((uintptr_t) c5 + cn_stride);
184 vst1q_f32(c4, vacc4x0123);
185 vst1q_f32(c4 + 4, vacc4x4567);
186 c4 = (float*) ((uintptr_t) c4 + cn_stride);
187 vst1q_f32(c3, vacc3x0123);
188 vst1q_f32(c3 + 4, vacc3x4567);
189 c3 = (float*) ((uintptr_t) c3 + cn_stride);
190 vst1q_f32(c2, vacc2x0123);
191 vst1q_f32(c2 + 4, vacc2x4567);
192 c2 = (float*) ((uintptr_t) c2 + cn_stride);
193 vst1q_f32(c1, vacc1x0123);
194 vst1q_f32(c1 + 4, vacc1x4567);
195 c1 = (float*) ((uintptr_t) c1 + cn_stride);
196 vst1q_f32(c0, vacc0x0123);
197 vst1q_f32(c0 + 4, vacc0x4567);
198 c0 = (float*) ((uintptr_t) c0 + cn_stride);
199
200 a5 = (const float*) ((uintptr_t) a5 - kc);
201 a4 = (const float*) ((uintptr_t) a4 - kc);
202 a3 = (const float*) ((uintptr_t) a3 - kc);
203 a2 = (const float*) ((uintptr_t) a2 - kc);
204 a1 = (const float*) ((uintptr_t) a1 - kc);
205 a0 = (const float*) ((uintptr_t) a0 - kc);
206
207 nc -= 8;
208
209 } else {
210 if (nc & 4) {
211 vst1q_f32(c5, vacc5x0123); c5 += 4;
212 vst1q_f32(c4, vacc4x0123); c4 += 4;
213 vst1q_f32(c3, vacc3x0123); c3 += 4;
214 vst1q_f32(c2, vacc2x0123); c2 += 4;
215 vst1q_f32(c1, vacc1x0123); c1 += 4;
216 vst1q_f32(c0, vacc0x0123); c0 += 4;
217
218 vacc5x0123 = vacc5x4567;
219 vacc4x0123 = vacc4x4567;
220 vacc3x0123 = vacc3x4567;
221 vacc2x0123 = vacc2x4567;
222 vacc1x0123 = vacc1x4567;
223 vacc0x0123 = vacc0x4567;
224 }
225 float32x2_t vacc5x01 = vget_low_f32(vacc5x0123);
226 float32x2_t vacc4x01 = vget_low_f32(vacc4x0123);
227 float32x2_t vacc3x01 = vget_low_f32(vacc3x0123);
228 float32x2_t vacc2x01 = vget_low_f32(vacc2x0123);
229 float32x2_t vacc1x01 = vget_low_f32(vacc1x0123);
230 float32x2_t vacc0x01 = vget_low_f32(vacc0x0123);
231 if (nc & 2) {
232 vst1_f32(c5, vacc5x01); c5 += 2;
233 vst1_f32(c4, vacc4x01); c4 += 2;
234 vst1_f32(c3, vacc3x01); c3 += 2;
235 vst1_f32(c2, vacc2x01); c2 += 2;
236 vst1_f32(c1, vacc1x01); c1 += 2;
237 vst1_f32(c0, vacc0x01); c0 += 2;
238
239 vacc5x01 = vget_high_f32(vacc5x0123);
240 vacc4x01 = vget_high_f32(vacc4x0123);
241 vacc3x01 = vget_high_f32(vacc3x0123);
242 vacc2x01 = vget_high_f32(vacc2x0123);
243 vacc1x01 = vget_high_f32(vacc1x0123);
244 vacc0x01 = vget_high_f32(vacc0x0123);
245 }
246 if (nc & 1) {
247 vst1_lane_f32(c5, vacc5x01, 0);
248 vst1_lane_f32(c4, vacc4x01, 0);
249 vst1_lane_f32(c3, vacc3x01, 0);
250 vst1_lane_f32(c2, vacc2x01, 0);
251 vst1_lane_f32(c1, vacc1x01, 0);
252 vst1_lane_f32(c0, vacc0x01, 0);
253 }
254
255 nc = 0;
256 }
257 } while (nc != 0);
258 }
259