1 // Auto-generated file. Do not edit!
2 // Template: src/f32-igemm/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/igemm.h>
16
17
xnn_f32_igemm_minmax_ukernel_4x8__neonfma_dup_ld64(size_t mr,size_t nc,size_t kc,size_t ks,const float ** restrict a,const float * restrict w,float * restrict c,size_t cm_stride,size_t cn_stride,size_t a_offset,const float * zero,const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_f32_igemm_minmax_ukernel_4x8__neonfma_dup_ld64(
19 size_t mr,
20 size_t nc,
21 size_t kc,
22 size_t ks,
23 const float**restrict a,
24 const float*restrict w,
25 float*restrict c,
26 size_t cm_stride,
27 size_t cn_stride,
28 size_t a_offset,
29 const float* zero,
30 const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
31 {
32 assert(mr != 0);
33 assert(mr <= 4);
34 assert(nc != 0);
35 assert(kc != 0);
36 assert(kc % sizeof(float) == 0);
37 assert(ks != 0);
38 assert(ks % (4 * sizeof(void*)) == 0);
39 assert(a_offset % sizeof(float) == 0);
40 assert(a != NULL);
41 assert(w != NULL);
42 assert(c != NULL);
43
44 float* c0 = c;
45 float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
46 if XNN_UNPREDICTABLE(mr < 2) {
47 c1 = c0;
48 }
49 float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
50 if XNN_UNPREDICTABLE(mr <= 2) {
51 c2 = c1;
52 }
53 float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
54 if XNN_UNPREDICTABLE(mr != 4) {
55 c3 = c2;
56 }
57
58 do {
59 float32x4_t vacc0x0123 = vld1q_f32(w); w += 4;
60 float32x4_t vacc0x4567 = vld1q_f32(w); w += 4;
61 float32x4_t vacc1x0123 = vacc0x0123;
62 float32x4_t vacc1x4567 = vacc0x4567;
63 float32x4_t vacc2x0123 = vacc0x0123;
64 float32x4_t vacc2x4567 = vacc0x4567;
65 float32x4_t vacc3x0123 = vacc0x0123;
66 float32x4_t vacc3x4567 = vacc0x4567;
67
68 size_t p = ks;
69 do {
70 const float* restrict a0 = a[0];
71 assert(a0 != NULL);
72 if XNN_UNPREDICTABLE(a0 != zero) {
73 a0 = (const float*) ((uintptr_t) a0 + a_offset);
74 }
75 const float* restrict a1 = a[1];
76 assert(a1 != NULL);
77 if XNN_UNPREDICTABLE(a1 != zero) {
78 a1 = (const float*) ((uintptr_t) a1 + a_offset);
79 }
80 const float* restrict a2 = a[2];
81 assert(a2 != NULL);
82 if XNN_UNPREDICTABLE(a2 != zero) {
83 a2 = (const float*) ((uintptr_t) a2 + a_offset);
84 }
85 const float* restrict a3 = a[3];
86 assert(a3 != NULL);
87 if XNN_UNPREDICTABLE(a3 != zero) {
88 a3 = (const float*) ((uintptr_t) a3 + a_offset);
89 }
90 a += 4;
91
92 size_t k = kc;
93 for (; k >= 2 * sizeof(float); k -= 2 * sizeof(float)) {
94 const float32x2_t va0 = vld1_f32(a0); a0 += 2;
95 const float32x2_t va1 = vld1_f32(a1); a1 += 2;
96 const float32x2_t va2 = vld1_f32(a2); a2 += 2;
97 const float32x2_t va3 = vld1_f32(a3); a3 += 2;
98
99 const float32x4_t vb0123c0 = vld1q_f32(w); w += 4;
100 const float32x4_t vb4567c0 = vld1q_f32(w); w += 4;
101
102 const float32x4_t va0c0 = vdupq_lane_f32(va0, 0);
103 const float32x4_t va1c0 = vdupq_lane_f32(va1, 0);
104 const float32x4_t va2c0 = vdupq_lane_f32(va2, 0);
105 const float32x4_t va3c0 = vdupq_lane_f32(va3, 0);
106 vacc0x0123 = vfmaq_f32(vacc0x0123, va0c0, vb0123c0);
107 vacc1x0123 = vfmaq_f32(vacc1x0123, va1c0, vb0123c0);
108 vacc2x0123 = vfmaq_f32(vacc2x0123, va2c0, vb0123c0);
109 vacc3x0123 = vfmaq_f32(vacc3x0123, va3c0, vb0123c0);
110 vacc0x4567 = vfmaq_f32(vacc0x4567, va0c0, vb4567c0);
111 vacc1x4567 = vfmaq_f32(vacc1x4567, va1c0, vb4567c0);
112 vacc2x4567 = vfmaq_f32(vacc2x4567, va2c0, vb4567c0);
113 vacc3x4567 = vfmaq_f32(vacc3x4567, va3c0, vb4567c0);
114 const float32x4_t vb0123c1 = vld1q_f32(w); w += 4;
115 const float32x4_t vb4567c1 = vld1q_f32(w); w += 4;
116
117 const float32x4_t va0c1 = vdupq_lane_f32(va0, 1);
118 const float32x4_t va1c1 = vdupq_lane_f32(va1, 1);
119 const float32x4_t va2c1 = vdupq_lane_f32(va2, 1);
120 const float32x4_t va3c1 = vdupq_lane_f32(va3, 1);
121 vacc0x0123 = vfmaq_f32(vacc0x0123, va0c1, vb0123c1);
122 vacc1x0123 = vfmaq_f32(vacc1x0123, va1c1, vb0123c1);
123 vacc2x0123 = vfmaq_f32(vacc2x0123, va2c1, vb0123c1);
124 vacc3x0123 = vfmaq_f32(vacc3x0123, va3c1, vb0123c1);
125 vacc0x4567 = vfmaq_f32(vacc0x4567, va0c1, vb4567c1);
126 vacc1x4567 = vfmaq_f32(vacc1x4567, va1c1, vb4567c1);
127 vacc2x4567 = vfmaq_f32(vacc2x4567, va2c1, vb4567c1);
128 vacc3x4567 = vfmaq_f32(vacc3x4567, va3c1, vb4567c1);
129
130 }
131 if XNN_UNLIKELY(k != 0) {
132 const float32x4_t va0 = vld1q_dup_f32(a0);
133 const float32x4_t va1 = vld1q_dup_f32(a1);
134 const float32x4_t va2 = vld1q_dup_f32(a2);
135 const float32x4_t va3 = vld1q_dup_f32(a3);
136
137 const float32x4_t vb0123 = vld1q_f32(w); w += 4;
138 const float32x4_t vb4567 = vld1q_f32(w); w += 4;
139
140 vacc0x0123 = vfmaq_f32(vacc0x0123, va0, vb0123);
141 vacc1x0123 = vfmaq_f32(vacc1x0123, va1, vb0123);
142 vacc2x0123 = vfmaq_f32(vacc2x0123, va2, vb0123);
143 vacc3x0123 = vfmaq_f32(vacc3x0123, va3, vb0123);
144 vacc0x4567 = vfmaq_f32(vacc0x4567, va0, vb4567);
145 vacc1x4567 = vfmaq_f32(vacc1x4567, va1, vb4567);
146 vacc2x4567 = vfmaq_f32(vacc2x4567, va2, vb4567);
147 vacc3x4567 = vfmaq_f32(vacc3x4567, va3, vb4567);
148 }
149 p -= 4 * sizeof(void*);
150 } while (p != 0);
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 vacc0x4567 = vminq_f32(vacc0x4567, vmax);
158 vacc1x4567 = vminq_f32(vacc1x4567, vmax);
159 vacc2x4567 = vminq_f32(vacc2x4567, vmax);
160 vacc3x4567 = vminq_f32(vacc3x4567, vmax);
161
162 const float32x4_t vmin = vld1q_dup_f32(¶ms->scalar.min);
163 vacc0x0123 = vmaxq_f32(vacc0x0123, vmin);
164 vacc1x0123 = vmaxq_f32(vacc1x0123, vmin);
165 vacc2x0123 = vmaxq_f32(vacc2x0123, vmin);
166 vacc3x0123 = vmaxq_f32(vacc3x0123, vmin);
167 vacc0x4567 = vmaxq_f32(vacc0x4567, vmin);
168 vacc1x4567 = vmaxq_f32(vacc1x4567, vmin);
169 vacc2x4567 = vmaxq_f32(vacc2x4567, vmin);
170 vacc3x4567 = vmaxq_f32(vacc3x4567, vmin);
171
172 if XNN_LIKELY(nc >= 8) {
173 vst1q_f32(c3, vacc3x0123);
174 vst1q_f32(c3 + 4, vacc3x4567);
175 c3 = (float*) ((uintptr_t) c3 + cn_stride);
176 vst1q_f32(c2, vacc2x0123);
177 vst1q_f32(c2 + 4, vacc2x4567);
178 c2 = (float*) ((uintptr_t) c2 + cn_stride);
179 vst1q_f32(c1, vacc1x0123);
180 vst1q_f32(c1 + 4, vacc1x4567);
181 c1 = (float*) ((uintptr_t) c1 + cn_stride);
182 vst1q_f32(c0, vacc0x0123);
183 vst1q_f32(c0 + 4, vacc0x4567);
184 c0 = (float*) ((uintptr_t) c0 + cn_stride);
185
186 a = (const float**restrict) ((uintptr_t) a - ks);
187 nc -= 8;
188 } else {
189 if (nc & 4) {
190 vst1q_f32(c3, vacc3x0123); c3 += 4;
191 vst1q_f32(c2, vacc2x0123); c2 += 4;
192 vst1q_f32(c1, vacc1x0123); c1 += 4;
193 vst1q_f32(c0, vacc0x0123); c0 += 4;
194
195 vacc3x0123 = vacc3x4567;
196 vacc2x0123 = vacc2x4567;
197 vacc1x0123 = vacc1x4567;
198 vacc0x0123 = vacc0x4567;
199 }
200 float32x2_t vacc3x01 = vget_low_f32(vacc3x0123);
201 float32x2_t vacc2x01 = vget_low_f32(vacc2x0123);
202 float32x2_t vacc1x01 = vget_low_f32(vacc1x0123);
203 float32x2_t vacc0x01 = vget_low_f32(vacc0x0123);
204 if (nc & 2) {
205 vst1_f32(c3, vacc3x01); c3 += 2;
206 vst1_f32(c2, vacc2x01); c2 += 2;
207 vst1_f32(c1, vacc1x01); c1 += 2;
208 vst1_f32(c0, vacc0x01); c0 += 2;
209
210 vacc3x01 = vget_high_f32(vacc3x0123);
211 vacc2x01 = vget_high_f32(vacc2x0123);
212 vacc1x01 = vget_high_f32(vacc1x0123);
213 vacc0x01 = vget_high_f32(vacc0x0123);
214 }
215 if (nc & 1) {
216 vst1_lane_f32(c3, vacc3x01, 0);
217 vst1_lane_f32(c2, vacc2x01, 0);
218 vst1_lane_f32(c1, vacc1x01, 0);
219 vst1_lane_f32(c0, vacc0x01, 0);
220 }
221
222 nc = 0;
223 }
224 } while (nc != 0);
225 }
226