xref: /aosp_15_r20/external/XNNPACK/src/f16-dwconv/gen/up32x3-minmax-neonfp16arith.c (revision 4bdc94577ba0e567308109d787f7fec7b531ce36)
1 // Auto-generated file. Do not edit!
2 //   Template: src/f16-dwconv/up-neonfp16arith.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 <arm_neon.h>
13 
14 #include <xnnpack/dwconv.h>
15 
16 
xnn_f16_dwconv_minmax_ukernel_up32x3__neonfp16arith(size_t channels,size_t output_width,const void ** input,const void * weights,void * output_ptr,size_t input_stride,size_t output_increment,size_t input_offset,const void * zero,const union xnn_f16_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_f16_dwconv_minmax_ukernel_up32x3__neonfp16arith(
18     size_t channels,
19     size_t output_width,
20     const void** input,
21     const void* weights,
22     void* output_ptr,
23     size_t input_stride,
24     size_t output_increment,
25     size_t input_offset,
26     const void* zero,
27     const union xnn_f16_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
28 {
29   assert(channels != 0);
30   assert(output_width != 0);
31 
32   __fp16* output = (__fp16*) output_ptr;
33   const float16x8_t vmax = vreinterpretq_f16_u16(vld1q_dup_u16(&params->neon.max));
34   const float16x8_t vmin = vreinterpretq_f16_u16(vld1q_dup_u16(&params->neon.min));
35   do {
36     const __fp16* i0 = (const __fp16*) input[0];
37     assert(i0 != NULL);
38     if XNN_UNPREDICTABLE(i0 != (const __fp16*) zero) {
39       i0 = (const __fp16*) ((uintptr_t) i0 + input_offset);
40     }
41     const __fp16* i1 = (const __fp16*) input[1];
42     assert(i1 != NULL);
43     if XNN_UNPREDICTABLE(i1 != (const __fp16*) zero) {
44       i1 = (const __fp16*) ((uintptr_t) i1 + input_offset);
45     }
46     const __fp16* i2 = (const __fp16*) input[2];
47     assert(i2 != NULL);
48     if XNN_UNPREDICTABLE(i2 != (const __fp16*) zero) {
49       i2 = (const __fp16*) ((uintptr_t) i2 + input_offset);
50     }
51 
52     input = (const void**) ((uintptr_t) input + input_stride);
53 
54     size_t c = channels;
55     const __fp16* w = (const __fp16*) weights;
56     for (; c >= 32; c -= 32) {
57       float16x8_t vacc01234567p0 = vld1q_f16(w); w += 8;
58       float16x8_t vacc89ABCDEFp0 = vld1q_f16(w); w += 8;
59       float16x8_t vaccGHIJKLMNp0 = vld1q_f16(w); w += 8;
60       float16x8_t vaccOPQRSTUVp0 = vld1q_f16(w); w += 8;
61 
62 
63       const float16x8_t vi0x01234567 = vld1q_f16(i0); i0 += 8;
64       const float16x8_t vi0x89ABCDEF = vld1q_f16(i0); i0 += 8;
65       const float16x8_t vi0xGHIJKLMN = vld1q_f16(i0); i0 += 8;
66       const float16x8_t vi0xOPQRSTUV = vld1q_f16(i0); i0 += 8;
67       const float16x8_t vk0x01234567 = vld1q_f16(w); w += 8;
68       const float16x8_t vk0x89ABCDEF = vld1q_f16(w); w += 8;
69       const float16x8_t vk0xGHIJKLMN = vld1q_f16(w); w += 8;
70       const float16x8_t vk0xOPQRSTUV = vld1q_f16(w); w += 8;
71       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi0x01234567, vk0x01234567);
72       vacc89ABCDEFp0 = vfmaq_f16(vacc89ABCDEFp0, vi0x89ABCDEF, vk0x89ABCDEF);
73       vaccGHIJKLMNp0 = vfmaq_f16(vaccGHIJKLMNp0, vi0xGHIJKLMN, vk0xGHIJKLMN);
74       vaccOPQRSTUVp0 = vfmaq_f16(vaccOPQRSTUVp0, vi0xOPQRSTUV, vk0xOPQRSTUV);
75 
76       const float16x8_t vi1x01234567 = vld1q_f16(i1); i1 += 8;
77       const float16x8_t vi1x89ABCDEF = vld1q_f16(i1); i1 += 8;
78       const float16x8_t vi1xGHIJKLMN = vld1q_f16(i1); i1 += 8;
79       const float16x8_t vi1xOPQRSTUV = vld1q_f16(i1); i1 += 8;
80       const float16x8_t vk1x01234567 = vld1q_f16(w); w += 8;
81       const float16x8_t vk1x89ABCDEF = vld1q_f16(w); w += 8;
82       const float16x8_t vk1xGHIJKLMN = vld1q_f16(w); w += 8;
83       const float16x8_t vk1xOPQRSTUV = vld1q_f16(w); w += 8;
84       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi1x01234567, vk1x01234567);
85       vacc89ABCDEFp0 = vfmaq_f16(vacc89ABCDEFp0, vi1x89ABCDEF, vk1x89ABCDEF);
86       vaccGHIJKLMNp0 = vfmaq_f16(vaccGHIJKLMNp0, vi1xGHIJKLMN, vk1xGHIJKLMN);
87       vaccOPQRSTUVp0 = vfmaq_f16(vaccOPQRSTUVp0, vi1xOPQRSTUV, vk1xOPQRSTUV);
88 
89       const float16x8_t vi2x01234567 = vld1q_f16(i2); i2 += 8;
90       const float16x8_t vi2x89ABCDEF = vld1q_f16(i2); i2 += 8;
91       const float16x8_t vi2xGHIJKLMN = vld1q_f16(i2); i2 += 8;
92       const float16x8_t vi2xOPQRSTUV = vld1q_f16(i2); i2 += 8;
93       const float16x8_t vk2x01234567 = vld1q_f16(w); w += 8;
94       const float16x8_t vk2x89ABCDEF = vld1q_f16(w); w += 8;
95       const float16x8_t vk2xGHIJKLMN = vld1q_f16(w); w += 8;
96       const float16x8_t vk2xOPQRSTUV = vld1q_f16(w); w += 8;
97       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi2x01234567, vk2x01234567);
98       vacc89ABCDEFp0 = vfmaq_f16(vacc89ABCDEFp0, vi2x89ABCDEF, vk2x89ABCDEF);
99       vaccGHIJKLMNp0 = vfmaq_f16(vaccGHIJKLMNp0, vi2xGHIJKLMN, vk2xGHIJKLMN);
100       vaccOPQRSTUVp0 = vfmaq_f16(vaccOPQRSTUVp0, vi2xOPQRSTUV, vk2xOPQRSTUV);
101 
102 
103       float16x8_t vacc01234567 = vmaxq_f16(vacc01234567p0, vmin);
104       float16x8_t vacc89ABCDEF = vmaxq_f16(vacc89ABCDEFp0, vmin);
105       float16x8_t vaccGHIJKLMN = vmaxq_f16(vaccGHIJKLMNp0, vmin);
106       float16x8_t vaccOPQRSTUV = vmaxq_f16(vaccOPQRSTUVp0, vmin);
107       vacc01234567 = vminq_f16(vacc01234567, vmax);
108       vacc89ABCDEF = vminq_f16(vacc89ABCDEF, vmax);
109       vaccGHIJKLMN = vminq_f16(vaccGHIJKLMN, vmax);
110       vaccOPQRSTUV = vminq_f16(vaccOPQRSTUV, vmax);
111 
112       vst1q_f16(output, vacc01234567); output += 8;
113       vst1q_f16(output, vacc89ABCDEF); output += 8;
114       vst1q_f16(output, vaccGHIJKLMN); output += 8;
115       vst1q_f16(output, vaccOPQRSTUV); output += 8;
116     }
117     for (; c >= 8; c -= 8) {
118       float16x8_t vacc01234567p0 = vld1q_f16(w); w += 8;
119 
120 
121       const float16x8_t vi0x01234567 = vld1q_f16(i0); i0 += 8;
122       const float16x8_t vk0x01234567 = vld1q_f16(w + 24);
123       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi0x01234567, vk0x01234567);
124 
125       const float16x8_t vi1x01234567 = vld1q_f16(i1); i1 += 8;
126       const float16x8_t vk1x01234567 = vld1q_f16(w + 56);
127       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi1x01234567, vk1x01234567);
128 
129       const float16x8_t vi2x01234567 = vld1q_f16(i2); i2 += 8;
130       const float16x8_t vk2x01234567 = vld1q_f16(w + 88);
131       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi2x01234567, vk2x01234567);
132 
133 
134       float16x8_t vacc01234567 = vmaxq_f16(vacc01234567p0, vmin);
135       vacc01234567 = vminq_f16(vacc01234567, vmax);
136 
137       vst1q_f16(output, vacc01234567); output += 8;
138     }
139     if XNN_UNLIKELY(c != 0) {
140       float16x8_t vacc01234567p0 = vld1q_f16(w);
141 
142 
143       const float16x8_t vi0x01234567 = vld1q_f16(i0);
144       const float16x8_t vk0x01234567 = vld1q_f16(w + 32);
145       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi0x01234567, vk0x01234567);
146 
147       const float16x8_t vi1x01234567 = vld1q_f16(i1);
148       const float16x8_t vk1x01234567 = vld1q_f16(w + 64);
149       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi1x01234567, vk1x01234567);
150 
151       const float16x8_t vi2x01234567 = vld1q_f16(i2);
152       const float16x8_t vk2x01234567 = vld1q_f16(w + 96);
153       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi2x01234567, vk2x01234567);
154 
155 
156       float16x8_t vacc01234567 = vmaxq_f16(vacc01234567p0, vmin);
157       vacc01234567 = vminq_f16(vacc01234567, vmax);
158 
159       float16x4_t vacc0123 = vget_low_f16(vacc01234567);
160       if (c & 4) {
161         vst1_f16(output, vacc0123); output += 4;
162         vacc0123 = vget_high_f16(vacc01234567);
163       }
164       if (c & 2) {
165         vst1_lane_u32((void*) output, vreinterpret_u32_f16(vacc0123), 0); output += 2;
166         vacc0123 = vext_f16(vacc0123, vacc0123, 2);
167       }
168       if (c & 1) {
169         vst1_lane_f16(output, vacc0123, 0); output += 1;
170       }
171     }
172 
173     output = (__fp16*) ((uintptr_t) output + output_increment);
174   } while (--output_width != 0);
175 }
176