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_up8x9__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 struct xnn_f16_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_f16_dwconv_minmax_ukernel_up8x9__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 struct xnn_f16_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_DISABLE_TSAN
28 {
29   assert(channels != 0);
30   assert(output_width != 0);
31 
32   __fp16* output = ( __fp16*) output_ptr;
33   const float16x8_t vmax = vld1q_dup_f16(&params->max);
34   const float16x8_t vmin = vld1q_dup_f16(&params->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     const __fp16* i3 = (const __fp16*) input[3];
52     assert(i3 != NULL);
53     if XNN_UNPREDICTABLE(i3 != (const __fp16*) zero) {
54       i3 = (const __fp16*) ((uintptr_t) i3 + input_offset);
55     }
56     const __fp16* i4 = (const __fp16*) input[4];
57     assert(i4 != NULL);
58     if XNN_UNPREDICTABLE(i4 != (const __fp16*) zero) {
59       i4 = (const __fp16*) ((uintptr_t) i4 + input_offset);
60     }
61     const __fp16* i5 = (const __fp16*) input[5];
62     assert(i5 != NULL);
63     if XNN_UNPREDICTABLE(i5 != (const __fp16*) zero) {
64       i5 = (const __fp16*) ((uintptr_t) i5 + input_offset);
65     }
66     const __fp16* i6 = (const __fp16*) input[6];
67     assert(i6 != NULL);
68     if XNN_UNPREDICTABLE(i6 != (const __fp16*) zero) {
69       i6 = (const __fp16*) ((uintptr_t) i6 + input_offset);
70     }
71     const __fp16* i7 = (const __fp16*) input[7];
72     assert(i7 != NULL);
73     if XNN_UNPREDICTABLE(i7 != (const __fp16*) zero) {
74       i7 = (const __fp16*) ((uintptr_t) i7 + input_offset);
75     }
76     const __fp16* i8 = (const __fp16*) input[8];
77     assert(i8 != NULL);
78     if XNN_UNPREDICTABLE(i8 != (const __fp16*) zero) {
79       i8 = (const __fp16*) ((uintptr_t) i8 + input_offset);
80     }
81 
82     input = (const void**) ((uintptr_t) input + input_stride);
83 
84     size_t c = channels;
85     const __fp16* w = (const __fp16*) weights;
86     for (; c >= 8; c -= 8) {
87       float16x8_t vacc01234567p0 = vld1q_f16(w); w += 8;
88 
89 
90       const float16x8_t vi0x01234567 = vld1q_f16(i0); i0 += 8;
91       const float16x8_t vk0x01234567 = vld1q_f16(w); w += 8;
92       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi0x01234567, vk0x01234567);
93 
94       const float16x8_t vi1x01234567 = vld1q_f16(i1); i1 += 8;
95       const float16x8_t vk1x01234567 = vld1q_f16(w); w += 8;
96       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi1x01234567, vk1x01234567);
97 
98       const float16x8_t vi2x01234567 = vld1q_f16(i2); i2 += 8;
99       const float16x8_t vk2x01234567 = vld1q_f16(w); w += 8;
100       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi2x01234567, vk2x01234567);
101 
102       const float16x8_t vi3x01234567 = vld1q_f16(i3); i3 += 8;
103       const float16x8_t vk3x01234567 = vld1q_f16(w); w += 8;
104       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi3x01234567, vk3x01234567);
105 
106       const float16x8_t vi4x01234567 = vld1q_f16(i4); i4 += 8;
107       const float16x8_t vk4x01234567 = vld1q_f16(w); w += 8;
108       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi4x01234567, vk4x01234567);
109 
110       const float16x8_t vi5x01234567 = vld1q_f16(i5); i5 += 8;
111       const float16x8_t vk5x01234567 = vld1q_f16(w); w += 8;
112       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi5x01234567, vk5x01234567);
113 
114       const float16x8_t vi6x01234567 = vld1q_f16(i6); i6 += 8;
115       const float16x8_t vk6x01234567 = vld1q_f16(w); w += 8;
116       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi6x01234567, vk6x01234567);
117 
118       const float16x8_t vi7x01234567 = vld1q_f16(i7); i7 += 8;
119       const float16x8_t vk7x01234567 = vld1q_f16(w); w += 8;
120       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi7x01234567, vk7x01234567);
121 
122       const float16x8_t vi8x01234567 = vld1q_f16(i8); i8 += 8;
123       const float16x8_t vk8x01234567 = vld1q_f16(w); w += 8;
124       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi8x01234567, vk8x01234567);
125 
126 
127       float16x8_t vacc01234567 = vmaxq_f16(vacc01234567p0, vmin);
128       vacc01234567 = vminq_f16(vacc01234567, vmax);
129 
130       vst1q_f16(output, vacc01234567); output += 8;
131     }
132     if XNN_UNLIKELY(c != 0) {
133       float16x8_t vacc01234567p0 = vld1q_f16(w); w += 8;
134 
135 
136       const float16x8_t vi0x01234567 = vld1q_f16(i0);
137       const float16x8_t vk0x01234567 = vld1q_f16(w); w += 8;
138       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi0x01234567, vk0x01234567);
139 
140       const float16x8_t vi1x01234567 = vld1q_f16(i1);
141       const float16x8_t vk1x01234567 = vld1q_f16(w); w += 8;
142       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi1x01234567, vk1x01234567);
143 
144       const float16x8_t vi2x01234567 = vld1q_f16(i2);
145       const float16x8_t vk2x01234567 = vld1q_f16(w); w += 8;
146       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi2x01234567, vk2x01234567);
147 
148       const float16x8_t vi3x01234567 = vld1q_f16(i3);
149       const float16x8_t vk3x01234567 = vld1q_f16(w); w += 8;
150       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi3x01234567, vk3x01234567);
151 
152       const float16x8_t vi4x01234567 = vld1q_f16(i4);
153       const float16x8_t vk4x01234567 = vld1q_f16(w); w += 8;
154       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi4x01234567, vk4x01234567);
155 
156       const float16x8_t vi5x01234567 = vld1q_f16(i5);
157       const float16x8_t vk5x01234567 = vld1q_f16(w); w += 8;
158       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi5x01234567, vk5x01234567);
159 
160       const float16x8_t vi6x01234567 = vld1q_f16(i6);
161       const float16x8_t vk6x01234567 = vld1q_f16(w); w += 8;
162       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi6x01234567, vk6x01234567);
163 
164       const float16x8_t vi7x01234567 = vld1q_f16(i7);
165       const float16x8_t vk7x01234567 = vld1q_f16(w); w += 8;
166       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi7x01234567, vk7x01234567);
167 
168       const float16x8_t vi8x01234567 = vld1q_f16(i8);
169       const float16x8_t vk8x01234567 = vld1q_f16(w); w += 8;
170       vacc01234567p0 = vfmaq_f16(vacc01234567p0, vi8x01234567, vk8x01234567);
171 
172 
173       float16x8_t vacc01234567 = vmaxq_f16(vacc01234567p0, vmin);
174       vacc01234567 = vminq_f16(vacc01234567, vmax);
175 
176       float16x4_t vacc0123 = vget_low_f16(vacc01234567);
177       if (c & 4) {
178         vst1_f16(output, vacc0123); output += 4;
179         vacc0123 = vget_high_f16(vacc01234567);
180       }
181       if (c & 2) {
182         vst1_lane_u32(__builtin_assume_aligned(output, 1), vreinterpret_u32_f16(vacc0123), 0); output += 2;
183         vacc0123 = vext_f16(vacc0123, vacc0123, 2);
184       }
185       if (c & 1) {
186         vst1_lane_f16(output, vacc0123, 0); output += 1;
187       }
188     }
189 
190     output = (__fp16*) ((uintptr_t) output + output_increment);
191   } while (--output_width != 0);
192 }
193