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1 // Auto-generated file. Do not edit!
2 //   Template: src/qs8-dwconv/unipass-sse-mul32.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 #if defined(__GNUC__) || defined(__clang__)
13   #include <x86intrin.h>
14 #else
15   #include <immintrin.h>
16   #include <ammintrin.h>
17 #endif
18 
19 #include <xnnpack/dwconv.h>
20 #include <xnnpack/intrinsics-polyfill.h>
21 
22 
xnn_qc8_dwconv_minmax_fp32_ukernel_up8x9__xop_mul32(size_t channels,size_t output_width,const int8_t ** input,const void * weights,int8_t * output,size_t input_stride,size_t output_increment,size_t input_offset,const int8_t * zero,const union xnn_qs8_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])23 void xnn_qc8_dwconv_minmax_fp32_ukernel_up8x9__xop_mul32(
24     size_t channels,
25     size_t output_width,
26     const int8_t** input,
27     const void* weights,
28     int8_t* output,
29     size_t input_stride,
30     size_t output_increment,
31     size_t input_offset,
32     const int8_t* zero,
33     const union xnn_qs8_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
34 {
35   assert(channels != 0);
36   assert(output_width != 0);
37 
38   do {
39     const int8_t* i0 = input[0];
40     assert(i0 != NULL);
41     if XNN_UNPREDICTABLE(i0 != zero) {
42       i0 = (const int8_t*) ((uintptr_t) i0 + input_offset);
43     }
44     const int8_t* i1 = input[1];
45     assert(i1 != NULL);
46     if XNN_UNPREDICTABLE(i1 != zero) {
47       i1 = (const int8_t*) ((uintptr_t) i1 + input_offset);
48     }
49     const int8_t* i2 = input[2];
50     assert(i2 != NULL);
51     if XNN_UNPREDICTABLE(i2 != zero) {
52       i2 = (const int8_t*) ((uintptr_t) i2 + input_offset);
53     }
54     const int8_t* i3 = input[3];
55     assert(i3 != NULL);
56     if XNN_UNPREDICTABLE(i3 != zero) {
57       i3 = (const int8_t*) ((uintptr_t) i3 + input_offset);
58     }
59     const int8_t* i4 = input[4];
60     assert(i4 != NULL);
61     if XNN_UNPREDICTABLE(i4 != zero) {
62       i4 = (const int8_t*) ((uintptr_t) i4 + input_offset);
63     }
64     const int8_t* i5 = input[5];
65     assert(i5 != NULL);
66     if XNN_UNPREDICTABLE(i5 != zero) {
67       i5 = (const int8_t*) ((uintptr_t) i5 + input_offset);
68     }
69     const int8_t* i6 = input[6];
70     assert(i6 != NULL);
71     if XNN_UNPREDICTABLE(i6 != zero) {
72       i6 = (const int8_t*) ((uintptr_t) i6 + input_offset);
73     }
74     const int8_t* i7 = input[7];
75     assert(i7 != NULL);
76     if XNN_UNPREDICTABLE(i7 != zero) {
77       i7 = (const int8_t*) ((uintptr_t) i7 + input_offset);
78     }
79     const int8_t* i8 = input[8];
80     assert(i8 != NULL);
81     if XNN_UNPREDICTABLE(i8 != zero) {
82       i8 = (const int8_t*) ((uintptr_t) i8 + input_offset);
83     }
84     input = (const int8_t**) ((uintptr_t) input + input_stride);
85 
86     size_t c = channels;
87     const void* w = weights;
88     for (; c >= 8; c -= 8) {
89       __m128i vacc0123 = _mm_loadu_si128((const __m128i*) w);
90       __m128i vacc4567 = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 4));
91 
92 
93       const __m128i vi0x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i0));
94       const __m128i vk0x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 0 * sizeof(int8_t))));
95       const __m128i vi0x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i0 + 4));
96       const __m128i vk0x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 4 * sizeof(int8_t))));
97       i0 += 8;
98 
99       vacc0123 = _mm_macc_epi32(vi0x0123, vk0x0123, vacc0123);
100       vacc4567 = _mm_macc_epi32(vi0x4567, vk0x4567, vacc4567);
101 
102       const __m128i vi1x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i1));
103       const __m128i vk1x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 8 * sizeof(int8_t))));
104       const __m128i vi1x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i1 + 4));
105       const __m128i vk1x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 12 * sizeof(int8_t))));
106       i1 += 8;
107 
108       vacc0123 = _mm_macc_epi32(vi1x0123, vk1x0123, vacc0123);
109       vacc4567 = _mm_macc_epi32(vi1x4567, vk1x4567, vacc4567);
110 
111       const __m128i vi2x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i2));
112       const __m128i vk2x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 16 * sizeof(int8_t))));
113       const __m128i vi2x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i2 + 4));
114       const __m128i vk2x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 20 * sizeof(int8_t))));
115       i2 += 8;
116 
117       vacc0123 = _mm_macc_epi32(vi2x0123, vk2x0123, vacc0123);
118       vacc4567 = _mm_macc_epi32(vi2x4567, vk2x4567, vacc4567);
119 
120       const __m128i vi3x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i3));
121       const __m128i vk3x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 24 * sizeof(int8_t))));
122       const __m128i vi3x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i3 + 4));
123       const __m128i vk3x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 28 * sizeof(int8_t))));
124       i3 += 8;
125 
126       vacc0123 = _mm_macc_epi32(vi3x0123, vk3x0123, vacc0123);
127       vacc4567 = _mm_macc_epi32(vi3x4567, vk3x4567, vacc4567);
128 
129       const __m128i vi4x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i4));
130       const __m128i vk4x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 32 * sizeof(int8_t))));
131       const __m128i vi4x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i4 + 4));
132       const __m128i vk4x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 36 * sizeof(int8_t))));
133       i4 += 8;
134 
135       vacc0123 = _mm_macc_epi32(vi4x0123, vk4x0123, vacc0123);
136       vacc4567 = _mm_macc_epi32(vi4x4567, vk4x4567, vacc4567);
137 
138       const __m128i vi5x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i5));
139       const __m128i vk5x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 40 * sizeof(int8_t))));
140       const __m128i vi5x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i5 + 4));
141       const __m128i vk5x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 44 * sizeof(int8_t))));
142       i5 += 8;
143 
144       vacc0123 = _mm_macc_epi32(vi5x0123, vk5x0123, vacc0123);
145       vacc4567 = _mm_macc_epi32(vi5x4567, vk5x4567, vacc4567);
146 
147       const __m128i vi6x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i6));
148       const __m128i vk6x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 48 * sizeof(int8_t))));
149       const __m128i vi6x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i6 + 4));
150       const __m128i vk6x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 52 * sizeof(int8_t))));
151       i6 += 8;
152 
153       vacc0123 = _mm_macc_epi32(vi6x0123, vk6x0123, vacc0123);
154       vacc4567 = _mm_macc_epi32(vi6x4567, vk6x4567, vacc4567);
155 
156       const __m128i vi7x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i7));
157       const __m128i vk7x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 56 * sizeof(int8_t))));
158       const __m128i vi7x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i7 + 4));
159       const __m128i vk7x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 60 * sizeof(int8_t))));
160       i7 += 8;
161 
162       vacc0123 = _mm_macc_epi32(vi7x0123, vk7x0123, vacc0123);
163       vacc4567 = _mm_macc_epi32(vi7x4567, vk7x4567, vacc4567);
164 
165       const __m128i vi8x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i8));
166       const __m128i vk8x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 64 * sizeof(int8_t))));
167       const __m128i vi8x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32(i8 + 4));
168       const __m128i vk8x4567 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 68 * sizeof(int8_t))));
169       i8 += 8;
170 
171       vacc0123 = _mm_macc_epi32(vi8x0123, vk8x0123, vacc0123);
172       vacc4567 = _mm_macc_epi32(vi8x4567, vk8x4567, vacc4567);
173 
174       w = (const void*) ((uintptr_t) w + 8 * sizeof(int32_t) + 72 * sizeof(int8_t));
175 
176       __m128 vscaled0123 = _mm_cvtepi32_ps(vacc0123);
177       __m128 vscaled4567 = _mm_cvtepi32_ps(vacc4567);
178 
179       const __m128 vscale0123 = _mm_loadu_ps((const float*) w);
180       const __m128 vscale4567 = _mm_loadu_ps((const float*) w + 4);
181       w = (const void*) ((const float*) w + 8);
182       vscaled0123 = _mm_mul_ps(vscaled0123, vscale0123);
183       vscaled4567 = _mm_mul_ps(vscaled4567, vscale4567);
184 
185       const __m128 voutput_max_less_zero_point = _mm_load_ps(params->sse4.output_max_less_zero_point);
186       vscaled0123 = _mm_min_ps(vscaled0123, voutput_max_less_zero_point);
187       vscaled4567 = _mm_min_ps(vscaled4567, voutput_max_less_zero_point);
188 
189       vacc0123 = _mm_cvtps_epi32(vscaled0123);
190       vacc4567 = _mm_cvtps_epi32(vscaled4567);
191 
192       const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse4.output_zero_point);
193       __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
194 
195       const __m128i voutput_min = _mm_load_si128((const __m128i*) params->sse4.output_min);
196       __m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567);
197       vout0123456701234567 = _mm_max_epi8(vout0123456701234567, voutput_min);
198 
199       _mm_storel_epi64((__m128i*) output, vout0123456701234567);
200       output += 8;
201     }
202     if XNN_UNLIKELY(c != 0) {
203       const int8_t* k = (const int8_t*) ((const int32_t*) w + 8);
204       do {
205         __m128i vacc0123 = _mm_loadu_si128((const __m128i*) w);
206 
207         const __m128i vi0x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i0));
208         const __m128i vk0x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(k));
209         i0 += 4;
210 
211         vacc0123 = _mm_macc_epi32(vi0x0123, vk0x0123, vacc0123);
212         const __m128i vi1x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i1));
213         const __m128i vk1x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 8)));
214         i1 += 4;
215 
216         vacc0123 = _mm_macc_epi32(vi1x0123, vk1x0123, vacc0123);
217         const __m128i vi2x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i2));
218         const __m128i vk2x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 16)));
219         i2 += 4;
220 
221         vacc0123 = _mm_macc_epi32(vi2x0123, vk2x0123, vacc0123);
222         const __m128i vi3x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i3));
223         const __m128i vk3x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 24)));
224         i3 += 4;
225 
226         vacc0123 = _mm_macc_epi32(vi3x0123, vk3x0123, vacc0123);
227         const __m128i vi4x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i4));
228         const __m128i vk4x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 32)));
229         i4 += 4;
230 
231         vacc0123 = _mm_macc_epi32(vi4x0123, vk4x0123, vacc0123);
232         const __m128i vi5x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i5));
233         const __m128i vk5x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 40)));
234         i5 += 4;
235 
236         vacc0123 = _mm_macc_epi32(vi5x0123, vk5x0123, vacc0123);
237         const __m128i vi6x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i6));
238         const __m128i vk6x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 48)));
239         i6 += 4;
240 
241         vacc0123 = _mm_macc_epi32(vi6x0123, vk6x0123, vacc0123);
242         const __m128i vi7x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i7));
243         const __m128i vk7x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 56)));
244         i7 += 4;
245 
246         vacc0123 = _mm_macc_epi32(vi7x0123, vk7x0123, vacc0123);
247         const __m128i vi8x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32(i8));
248         const __m128i vk8x0123 = _mm_cvtepi8_epi32(_mm_loadu_si32((const void*) (k + 64)));
249         i8 += 4;
250 
251         vacc0123 = _mm_macc_epi32(vi8x0123, vk8x0123, vacc0123);
252 
253         k += 4;
254 
255         __m128 vscaled0123 = _mm_cvtepi32_ps(vacc0123);
256         const __m128 vscale0123 = _mm_loadu_ps((const float*) ((uintptr_t) w + 8 * sizeof(int32_t) + 72 * sizeof(int8_t)));
257         vscaled0123 = _mm_mul_ps(vscaled0123, vscale0123);
258         vscaled0123 = _mm_min_ps(vscaled0123, _mm_load_ps(params->sse4.output_max_less_zero_point));
259         vacc0123 = _mm_cvtps_epi32(vscaled0123);
260 
261         w = (const void*) ((const int32_t*) w + 4);
262 
263         const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->sse4.output_zero_point);
264         __m128i vout0123 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc0123), voutput_zero_point);
265 
266         vout0123 = _mm_packs_epi16(vout0123, vout0123);
267         vout0123 = _mm_max_epi8(vout0123, _mm_load_si128((const __m128i*) params->sse4.output_min));
268 
269         if XNN_LIKELY(c >= 4) {
270           _mm_storeu_si32(output, vout0123);
271           output += 4;
272           c -= 4;
273         } else {
274           if (c & 2) {
275             *((uint16_t*) output) = (uint16_t) _mm_extract_epi16(vout0123, 0);
276             vout0123 = _mm_srli_epi32(vout0123, 16);
277             output += 2;
278           }
279           if (c & 1) {
280             *output = (int8_t) _mm_extract_epi8(vout0123, 0);
281             output += 1;
282           }
283           c = 0;
284         }
285       } while (c != 0);
286     }
287 
288     output = (int8_t*) ((uintptr_t) output + output_increment);
289   } while (--output_width != 0);
290 }
291