1 // Auto-generated file. Do not edit!
2 // Template: src/qs8-dwconv/unipass-sse-mul16.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 <smmintrin.h>
13
14 #include <xnnpack/dwconv.h>
15 #include <xnnpack/unaligned.h>
16
17
xnn_qc8_dwconv_minmax_fp32_ukernel_up16x9__avx_mul16(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_qc8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_qc8_dwconv_minmax_fp32_ukernel_up16x9__avx_mul16(
19 size_t channels,
20 size_t output_width,
21 const int8_t** input,
22 const void* weights,
23 int8_t* output,
24 size_t input_stride,
25 size_t output_increment,
26 size_t input_offset,
27 const int8_t* zero,
28 const union xnn_qc8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
29 {
30 assert(channels != 0);
31 assert(output_width != 0);
32
33 do {
34 const int8_t* i0 = input[0];
35 assert(i0 != NULL);
36 if XNN_UNPREDICTABLE(i0 != zero) {
37 i0 = (const int8_t*) ((uintptr_t) i0 + input_offset);
38 }
39 const int8_t* i1 = input[1];
40 assert(i1 != NULL);
41 if XNN_UNPREDICTABLE(i1 != zero) {
42 i1 = (const int8_t*) ((uintptr_t) i1 + input_offset);
43 }
44 const int8_t* i2 = input[2];
45 assert(i2 != NULL);
46 if XNN_UNPREDICTABLE(i2 != zero) {
47 i2 = (const int8_t*) ((uintptr_t) i2 + input_offset);
48 }
49 const int8_t* i3 = input[3];
50 assert(i3 != NULL);
51 if XNN_UNPREDICTABLE(i3 != zero) {
52 i3 = (const int8_t*) ((uintptr_t) i3 + input_offset);
53 }
54 const int8_t* i4 = input[4];
55 assert(i4 != NULL);
56 if XNN_UNPREDICTABLE(i4 != zero) {
57 i4 = (const int8_t*) ((uintptr_t) i4 + input_offset);
58 }
59 const int8_t* i5 = input[5];
60 assert(i5 != NULL);
61 if XNN_UNPREDICTABLE(i5 != zero) {
62 i5 = (const int8_t*) ((uintptr_t) i5 + input_offset);
63 }
64 const int8_t* i6 = input[6];
65 assert(i6 != NULL);
66 if XNN_UNPREDICTABLE(i6 != zero) {
67 i6 = (const int8_t*) ((uintptr_t) i6 + input_offset);
68 }
69 const int8_t* i7 = input[7];
70 assert(i7 != NULL);
71 if XNN_UNPREDICTABLE(i7 != zero) {
72 i7 = (const int8_t*) ((uintptr_t) i7 + input_offset);
73 }
74 const int8_t* i8 = input[8];
75 assert(i8 != NULL);
76 if XNN_UNPREDICTABLE(i8 != zero) {
77 i8 = (const int8_t*) ((uintptr_t) i8 + input_offset);
78 }
79 input = (const int8_t**) ((uintptr_t) input + input_stride);
80
81 size_t c = channels;
82 const void* w = weights;
83 for (; c >= 16; c -= 16) {
84 __m128i vacc0123 = _mm_loadu_si128((const __m128i*) w);
85 __m128i vacc4567 = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 4));
86 __m128i vacc89AB = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 8));
87 __m128i vaccCDEF = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 12));
88
89
90 const __m128i vi0x01234567 = _mm_loadl_epi64((const __m128i*) i0);
91 const __m128i vxi0x01234567 = _mm_cvtepi8_epi16(vi0x01234567);
92 const __m128i vk0x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 0 * sizeof(int8_t)));
93 const __m128i vxk0x01234567 = _mm_cvtepi8_epi16(vk0x01234567);
94 const __m128i vi0x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i0 + 8));
95 const __m128i vxi0x89ABCDEF = _mm_cvtepi8_epi16(vi0x89ABCDEF);
96 const __m128i vk0x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 8 * sizeof(int8_t)));
97 const __m128i vxk0x89ABCDEF = _mm_cvtepi8_epi16(vk0x89ABCDEF);
98 i0 += 16;
99
100
101 __m128i vprod01234567 = _mm_mullo_epi16(vxi0x01234567, vxk0x01234567);
102 __m128i vprod89ABCDEF = _mm_mullo_epi16(vxi0x89ABCDEF, vxk0x89ABCDEF);
103
104 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
105 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
106 vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
107 vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
108
109 const __m128i vi1x01234567 = _mm_loadl_epi64((const __m128i*) i1);
110 const __m128i vxi1x01234567 = _mm_cvtepi8_epi16(vi1x01234567);
111 const __m128i vk1x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 16 * sizeof(int8_t)));
112 const __m128i vxk1x01234567 = _mm_cvtepi8_epi16(vk1x01234567);
113 const __m128i vi1x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i1 + 8));
114 const __m128i vxi1x89ABCDEF = _mm_cvtepi8_epi16(vi1x89ABCDEF);
115 const __m128i vk1x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 24 * sizeof(int8_t)));
116 const __m128i vxk1x89ABCDEF = _mm_cvtepi8_epi16(vk1x89ABCDEF);
117 i1 += 16;
118
119
120 vprod01234567 = _mm_mullo_epi16(vxi1x01234567, vxk1x01234567);
121 vprod89ABCDEF = _mm_mullo_epi16(vxi1x89ABCDEF, vxk1x89ABCDEF);
122
123 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
124 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
125 vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
126 vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
127
128 const __m128i vi2x01234567 = _mm_loadl_epi64((const __m128i*) i2);
129 const __m128i vxi2x01234567 = _mm_cvtepi8_epi16(vi2x01234567);
130 const __m128i vk2x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 32 * sizeof(int8_t)));
131 const __m128i vxk2x01234567 = _mm_cvtepi8_epi16(vk2x01234567);
132 const __m128i vi2x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i2 + 8));
133 const __m128i vxi2x89ABCDEF = _mm_cvtepi8_epi16(vi2x89ABCDEF);
134 const __m128i vk2x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 40 * sizeof(int8_t)));
135 const __m128i vxk2x89ABCDEF = _mm_cvtepi8_epi16(vk2x89ABCDEF);
136 i2 += 16;
137
138
139 vprod01234567 = _mm_mullo_epi16(vxi2x01234567, vxk2x01234567);
140 vprod89ABCDEF = _mm_mullo_epi16(vxi2x89ABCDEF, vxk2x89ABCDEF);
141
142 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
143 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
144 vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
145 vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
146
147 const __m128i vi3x01234567 = _mm_loadl_epi64((const __m128i*) i3);
148 const __m128i vxi3x01234567 = _mm_cvtepi8_epi16(vi3x01234567);
149 const __m128i vk3x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 48 * sizeof(int8_t)));
150 const __m128i vxk3x01234567 = _mm_cvtepi8_epi16(vk3x01234567);
151 const __m128i vi3x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i3 + 8));
152 const __m128i vxi3x89ABCDEF = _mm_cvtepi8_epi16(vi3x89ABCDEF);
153 const __m128i vk3x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 56 * sizeof(int8_t)));
154 const __m128i vxk3x89ABCDEF = _mm_cvtepi8_epi16(vk3x89ABCDEF);
155 i3 += 16;
156
157
158 vprod01234567 = _mm_mullo_epi16(vxi3x01234567, vxk3x01234567);
159 vprod89ABCDEF = _mm_mullo_epi16(vxi3x89ABCDEF, vxk3x89ABCDEF);
160
161 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
162 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
163 vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
164 vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
165
166 const __m128i vi4x01234567 = _mm_loadl_epi64((const __m128i*) i4);
167 const __m128i vxi4x01234567 = _mm_cvtepi8_epi16(vi4x01234567);
168 const __m128i vk4x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 64 * sizeof(int8_t)));
169 const __m128i vxk4x01234567 = _mm_cvtepi8_epi16(vk4x01234567);
170 const __m128i vi4x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i4 + 8));
171 const __m128i vxi4x89ABCDEF = _mm_cvtepi8_epi16(vi4x89ABCDEF);
172 const __m128i vk4x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 72 * sizeof(int8_t)));
173 const __m128i vxk4x89ABCDEF = _mm_cvtepi8_epi16(vk4x89ABCDEF);
174 i4 += 16;
175
176
177 vprod01234567 = _mm_mullo_epi16(vxi4x01234567, vxk4x01234567);
178 vprod89ABCDEF = _mm_mullo_epi16(vxi4x89ABCDEF, vxk4x89ABCDEF);
179
180 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
181 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
182 vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
183 vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
184
185 const __m128i vi5x01234567 = _mm_loadl_epi64((const __m128i*) i5);
186 const __m128i vxi5x01234567 = _mm_cvtepi8_epi16(vi5x01234567);
187 const __m128i vk5x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 80 * sizeof(int8_t)));
188 const __m128i vxk5x01234567 = _mm_cvtepi8_epi16(vk5x01234567);
189 const __m128i vi5x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i5 + 8));
190 const __m128i vxi5x89ABCDEF = _mm_cvtepi8_epi16(vi5x89ABCDEF);
191 const __m128i vk5x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 88 * sizeof(int8_t)));
192 const __m128i vxk5x89ABCDEF = _mm_cvtepi8_epi16(vk5x89ABCDEF);
193 i5 += 16;
194
195
196 vprod01234567 = _mm_mullo_epi16(vxi5x01234567, vxk5x01234567);
197 vprod89ABCDEF = _mm_mullo_epi16(vxi5x89ABCDEF, vxk5x89ABCDEF);
198
199 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
200 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
201 vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
202 vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
203
204 const __m128i vi6x01234567 = _mm_loadl_epi64((const __m128i*) i6);
205 const __m128i vxi6x01234567 = _mm_cvtepi8_epi16(vi6x01234567);
206 const __m128i vk6x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 96 * sizeof(int8_t)));
207 const __m128i vxk6x01234567 = _mm_cvtepi8_epi16(vk6x01234567);
208 const __m128i vi6x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i6 + 8));
209 const __m128i vxi6x89ABCDEF = _mm_cvtepi8_epi16(vi6x89ABCDEF);
210 const __m128i vk6x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 104 * sizeof(int8_t)));
211 const __m128i vxk6x89ABCDEF = _mm_cvtepi8_epi16(vk6x89ABCDEF);
212 i6 += 16;
213
214
215 vprod01234567 = _mm_mullo_epi16(vxi6x01234567, vxk6x01234567);
216 vprod89ABCDEF = _mm_mullo_epi16(vxi6x89ABCDEF, vxk6x89ABCDEF);
217
218 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
219 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
220 vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
221 vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
222
223 const __m128i vi7x01234567 = _mm_loadl_epi64((const __m128i*) i7);
224 const __m128i vxi7x01234567 = _mm_cvtepi8_epi16(vi7x01234567);
225 const __m128i vk7x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 112 * sizeof(int8_t)));
226 const __m128i vxk7x01234567 = _mm_cvtepi8_epi16(vk7x01234567);
227 const __m128i vi7x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i7 + 8));
228 const __m128i vxi7x89ABCDEF = _mm_cvtepi8_epi16(vi7x89ABCDEF);
229 const __m128i vk7x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 120 * sizeof(int8_t)));
230 const __m128i vxk7x89ABCDEF = _mm_cvtepi8_epi16(vk7x89ABCDEF);
231 i7 += 16;
232
233
234 vprod01234567 = _mm_mullo_epi16(vxi7x01234567, vxk7x01234567);
235 vprod89ABCDEF = _mm_mullo_epi16(vxi7x89ABCDEF, vxk7x89ABCDEF);
236
237 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
238 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
239 vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
240 vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
241
242 const __m128i vi8x01234567 = _mm_loadl_epi64((const __m128i*) i8);
243 const __m128i vxi8x01234567 = _mm_cvtepi8_epi16(vi8x01234567);
244 const __m128i vk8x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 128 * sizeof(int8_t)));
245 const __m128i vxk8x01234567 = _mm_cvtepi8_epi16(vk8x01234567);
246 const __m128i vi8x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i8 + 8));
247 const __m128i vxi8x89ABCDEF = _mm_cvtepi8_epi16(vi8x89ABCDEF);
248 const __m128i vk8x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 136 * sizeof(int8_t)));
249 const __m128i vxk8x89ABCDEF = _mm_cvtepi8_epi16(vk8x89ABCDEF);
250 i8 += 16;
251
252
253 vprod01234567 = _mm_mullo_epi16(vxi8x01234567, vxk8x01234567);
254 vprod89ABCDEF = _mm_mullo_epi16(vxi8x89ABCDEF, vxk8x89ABCDEF);
255
256 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
257 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
258 vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
259 vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
260
261 w = (const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 144 * sizeof(int8_t));
262
263 __m128 vscaled0123 = _mm_cvtepi32_ps(vacc0123);
264 __m128 vscaled4567 = _mm_cvtepi32_ps(vacc4567);
265 __m128 vscaled89AB = _mm_cvtepi32_ps(vacc89AB);
266 __m128 vscaledCDEF = _mm_cvtepi32_ps(vaccCDEF);
267
268 const __m128 vscale0123 = _mm_loadu_ps((const float*) w);
269 const __m128 vscale4567 = _mm_loadu_ps((const float*) w + 4);
270 const __m128 vscale89AB = _mm_loadu_ps((const float*) w + 8);
271 const __m128 vscaleCDEF = _mm_loadu_ps((const float*) w + 12);
272 w = (const void*) ((const float*) w + 16);
273 vscaled0123 = _mm_mul_ps(vscaled0123, vscale0123);
274 vscaled4567 = _mm_mul_ps(vscaled4567, vscale4567);
275 vscaled89AB = _mm_mul_ps(vscaled89AB, vscale89AB);
276 vscaledCDEF = _mm_mul_ps(vscaledCDEF, vscaleCDEF);
277
278 const __m128 voutput_max_less_zero_point = _mm_load_ps(params->fp32_sse4.output_max_less_zero_point);
279 vscaled0123 = _mm_min_ps(vscaled0123, voutput_max_less_zero_point);
280 vscaled4567 = _mm_min_ps(vscaled4567, voutput_max_less_zero_point);
281 vscaled89AB = _mm_min_ps(vscaled89AB, voutput_max_less_zero_point);
282 vscaledCDEF = _mm_min_ps(vscaledCDEF, voutput_max_less_zero_point);
283
284 vacc0123 = _mm_cvtps_epi32(vscaled0123);
285 vacc4567 = _mm_cvtps_epi32(vscaled4567);
286 vacc89AB = _mm_cvtps_epi32(vscaled89AB);
287 vaccCDEF = _mm_cvtps_epi32(vscaledCDEF);
288
289 const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->fp32_sse4.output_zero_point);
290 __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
291 __m128i vout89ABCDEF = _mm_adds_epi16(_mm_packs_epi32(vacc89AB, vaccCDEF), voutput_zero_point);
292
293
294 __m128i vout0123456789ABCDEF = _mm_packs_epi16(vout01234567, vout89ABCDEF);
295
296 const __m128i voutput_min = _mm_load_si128((const __m128i*) params->fp32_sse4.output_min);
297 vout0123456789ABCDEF = _mm_max_epi8(vout0123456789ABCDEF, voutput_min);
298
299 _mm_storeu_si128((__m128i*) output, vout0123456789ABCDEF);
300 output += 16;
301 }
302 if XNN_UNLIKELY(c != 0) {
303 const int8_t* k = (const int8_t*) ((const int32_t*) w + 16);
304 do {
305 __m128i vacc0123 = _mm_loadu_si128((const __m128i*) w);
306 __m128i vacc4567 = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 4));
307
308
309 const __m128i vi0x01234567 = _mm_loadl_epi64((const __m128i*) i0);
310 const __m128i vxi0x01234567 = _mm_cvtepi8_epi16(vi0x01234567);
311 const __m128i vk0x01234567 = _mm_loadl_epi64((const __m128i*) k);
312 const __m128i vxk0x01234567 = _mm_cvtepi8_epi16(vk0x01234567);
313 i0 += 8;
314
315
316 __m128i vprod01234567 = _mm_mullo_epi16(vxi0x01234567, vxk0x01234567);
317
318 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
319 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
320
321 const __m128i vi1x01234567 = _mm_loadl_epi64((const __m128i*) i1);
322 const __m128i vxi1x01234567 = _mm_cvtepi8_epi16(vi1x01234567);
323 const __m128i vk1x01234567 = _mm_loadl_epi64((const __m128i*) (k + 16));
324 const __m128i vxk1x01234567 = _mm_cvtepi8_epi16(vk1x01234567);
325 i1 += 8;
326
327
328 vprod01234567 = _mm_mullo_epi16(vxi1x01234567, vxk1x01234567);
329
330 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
331 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
332
333 const __m128i vi2x01234567 = _mm_loadl_epi64((const __m128i*) i2);
334 const __m128i vxi2x01234567 = _mm_cvtepi8_epi16(vi2x01234567);
335 const __m128i vk2x01234567 = _mm_loadl_epi64((const __m128i*) (k + 32));
336 const __m128i vxk2x01234567 = _mm_cvtepi8_epi16(vk2x01234567);
337 i2 += 8;
338
339
340 vprod01234567 = _mm_mullo_epi16(vxi2x01234567, vxk2x01234567);
341
342 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
343 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
344
345 const __m128i vi3x01234567 = _mm_loadl_epi64((const __m128i*) i3);
346 const __m128i vxi3x01234567 = _mm_cvtepi8_epi16(vi3x01234567);
347 const __m128i vk3x01234567 = _mm_loadl_epi64((const __m128i*) (k + 48));
348 const __m128i vxk3x01234567 = _mm_cvtepi8_epi16(vk3x01234567);
349 i3 += 8;
350
351
352 vprod01234567 = _mm_mullo_epi16(vxi3x01234567, vxk3x01234567);
353
354 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
355 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
356
357 const __m128i vi4x01234567 = _mm_loadl_epi64((const __m128i*) i4);
358 const __m128i vxi4x01234567 = _mm_cvtepi8_epi16(vi4x01234567);
359 const __m128i vk4x01234567 = _mm_loadl_epi64((const __m128i*) (k + 64));
360 const __m128i vxk4x01234567 = _mm_cvtepi8_epi16(vk4x01234567);
361 i4 += 8;
362
363
364 vprod01234567 = _mm_mullo_epi16(vxi4x01234567, vxk4x01234567);
365
366 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
367 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
368
369 const __m128i vi5x01234567 = _mm_loadl_epi64((const __m128i*) i5);
370 const __m128i vxi5x01234567 = _mm_cvtepi8_epi16(vi5x01234567);
371 const __m128i vk5x01234567 = _mm_loadl_epi64((const __m128i*) (k + 80));
372 const __m128i vxk5x01234567 = _mm_cvtepi8_epi16(vk5x01234567);
373 i5 += 8;
374
375
376 vprod01234567 = _mm_mullo_epi16(vxi5x01234567, vxk5x01234567);
377
378 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
379 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
380
381 const __m128i vi6x01234567 = _mm_loadl_epi64((const __m128i*) i6);
382 const __m128i vxi6x01234567 = _mm_cvtepi8_epi16(vi6x01234567);
383 const __m128i vk6x01234567 = _mm_loadl_epi64((const __m128i*) (k + 96));
384 const __m128i vxk6x01234567 = _mm_cvtepi8_epi16(vk6x01234567);
385 i6 += 8;
386
387
388 vprod01234567 = _mm_mullo_epi16(vxi6x01234567, vxk6x01234567);
389
390 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
391 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
392
393 const __m128i vi7x01234567 = _mm_loadl_epi64((const __m128i*) i7);
394 const __m128i vxi7x01234567 = _mm_cvtepi8_epi16(vi7x01234567);
395 const __m128i vk7x01234567 = _mm_loadl_epi64((const __m128i*) (k + 112));
396 const __m128i vxk7x01234567 = _mm_cvtepi8_epi16(vk7x01234567);
397 i7 += 8;
398
399
400 vprod01234567 = _mm_mullo_epi16(vxi7x01234567, vxk7x01234567);
401
402 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
403 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
404
405 const __m128i vi8x01234567 = _mm_loadl_epi64((const __m128i*) i8);
406 const __m128i vxi8x01234567 = _mm_cvtepi8_epi16(vi8x01234567);
407 const __m128i vk8x01234567 = _mm_loadl_epi64((const __m128i*) (k + 128));
408 const __m128i vxk8x01234567 = _mm_cvtepi8_epi16(vk8x01234567);
409 i8 += 8;
410
411
412 vprod01234567 = _mm_mullo_epi16(vxi8x01234567, vxk8x01234567);
413
414 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
415 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
416
417 k += 8;
418
419 __m128 vscaled0123 = _mm_cvtepi32_ps(vacc0123);
420 __m128 vscaled4567 = _mm_cvtepi32_ps(vacc4567);
421
422 const __m128 vscale0123 = _mm_loadu_ps((const float*) ((uintptr_t) w + 16 * sizeof(int32_t) + 144 * sizeof(int8_t)));
423 const __m128 vscale4567 = _mm_loadu_ps((const float*) ((uintptr_t) w + 16 * sizeof(int32_t) + 144 * sizeof(int8_t) + 4 * sizeof(float)));
424 vscaled0123 = _mm_mul_ps(vscaled0123, vscale0123);
425 vscaled4567 = _mm_mul_ps(vscaled4567, vscale4567);
426
427 const __m128 voutput_max_less_zero_point = _mm_load_ps(params->fp32_sse4.output_max_less_zero_point);
428 vscaled0123 = _mm_min_ps(vscaled0123, voutput_max_less_zero_point);
429 vscaled4567 = _mm_min_ps(vscaled4567, voutput_max_less_zero_point);
430
431 vacc0123 = _mm_cvtps_epi32(vscaled0123);
432 vacc4567 = _mm_cvtps_epi32(vscaled4567);
433
434 w = (const void*) ((const int32_t*) w + 8);
435
436 const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->fp32_sse4.output_zero_point);
437 __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
438
439
440 __m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567);
441
442 vout0123456701234567 = _mm_max_epi8(vout0123456701234567, _mm_load_si128((const __m128i*) params->fp32_sse4.output_min));
443
444 if XNN_LIKELY(c >= 8) {
445 _mm_storel_epi64((__m128i*) output, vout0123456701234567);
446 output += 8;
447 c -= 8;
448 } else {
449 if (c & 4) {
450 unaligned_store_u32(output, (uint32_t) _mm_cvtsi128_si32(vout0123456701234567));
451 vout0123456701234567 = _mm_srli_epi64(vout0123456701234567, 32);
452 output += 4;
453 }
454 if (c & 2) {
455 unaligned_store_u16(output, (uint16_t) _mm_extract_epi16(vout0123456701234567, 0));
456 vout0123456701234567 = _mm_srli_epi32(vout0123456701234567, 16);
457 output += 2;
458 }
459 if (c & 1) {
460 *output = (int8_t) _mm_extract_epi8(vout0123456701234567, 0);
461 output += 1;
462 }
463 c = 0;
464 }
465 } while (c != 0);
466 }
467
468 output = (int8_t*) ((uintptr_t) output + output_increment);
469 } while (--output_width != 0);
470 }
471