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 #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/unaligned.h>
21
22
xnn_qs8_dwconv_minmax_fp32_ukernel_up16x9__xop_mul16_add16(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_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])23 void xnn_qs8_dwconv_minmax_fp32_ukernel_up16x9__xop_mul16_add16(
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_conv_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 >= 16; c -= 16) {
89 __m128i vacc0123 = _mm_loadu_si128((const __m128i*) w);
90 __m128i vacc4567 = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 4));
91 __m128i vacc89AB = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 8));
92 __m128i vaccCDEF = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 12));
93
94
95 const __m128i vi0x01234567 = _mm_loadl_epi64((const __m128i*) i0);
96 const __m128i vxi0x01234567 = _mm_cvtepi8_epi16(vi0x01234567);
97 const __m128i vk0x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 0 * sizeof(int8_t)));
98 const __m128i vxk0x01234567 = _mm_cvtepi8_epi16(vk0x01234567);
99 const __m128i vi0x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i0 + 8));
100 const __m128i vxi0x89ABCDEF = _mm_cvtepi8_epi16(vi0x89ABCDEF);
101 const __m128i vk0x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 8 * sizeof(int8_t)));
102 const __m128i vxk0x89ABCDEF = _mm_cvtepi8_epi16(vk0x89ABCDEF);
103 i0 += 16;
104
105
106 __m128i vprod01234567 = _mm_mullo_epi16(vxi0x01234567, vxk0x01234567);
107 __m128i vprod89ABCDEF = _mm_mullo_epi16(vxi0x89ABCDEF, vxk0x89ABCDEF);
108
109
110 const __m128i vi1x01234567 = _mm_loadl_epi64((const __m128i*) i1);
111 const __m128i vxi1x01234567 = _mm_cvtepi8_epi16(vi1x01234567);
112 const __m128i vk1x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 16 * sizeof(int8_t)));
113 const __m128i vxk1x01234567 = _mm_cvtepi8_epi16(vk1x01234567);
114 const __m128i vi1x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i1 + 8));
115 const __m128i vxi1x89ABCDEF = _mm_cvtepi8_epi16(vi1x89ABCDEF);
116 const __m128i vk1x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 24 * sizeof(int8_t)));
117 const __m128i vxk1x89ABCDEF = _mm_cvtepi8_epi16(vk1x89ABCDEF);
118 i1 += 16;
119
120
121 vprod01234567 = _mm_macc_epi16(vxi1x01234567, vxk1x01234567, vprod01234567);
122 vprod89ABCDEF = _mm_macc_epi16(vxi1x89ABCDEF, vxk1x89ABCDEF, vprod89ABCDEF);
123
124 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
125 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
126 vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
127 vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
128
129 const __m128i vi2x01234567 = _mm_loadl_epi64((const __m128i*) i2);
130 const __m128i vxi2x01234567 = _mm_cvtepi8_epi16(vi2x01234567);
131 const __m128i vk2x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 32 * sizeof(int8_t)));
132 const __m128i vxk2x01234567 = _mm_cvtepi8_epi16(vk2x01234567);
133 const __m128i vi2x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i2 + 8));
134 const __m128i vxi2x89ABCDEF = _mm_cvtepi8_epi16(vi2x89ABCDEF);
135 const __m128i vk2x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 40 * sizeof(int8_t)));
136 const __m128i vxk2x89ABCDEF = _mm_cvtepi8_epi16(vk2x89ABCDEF);
137 i2 += 16;
138
139
140 vprod01234567 = _mm_mullo_epi16(vxi2x01234567, vxk2x01234567);
141 vprod89ABCDEF = _mm_mullo_epi16(vxi2x89ABCDEF, vxk2x89ABCDEF);
142
143
144 const __m128i vi3x01234567 = _mm_loadl_epi64((const __m128i*) i3);
145 const __m128i vxi3x01234567 = _mm_cvtepi8_epi16(vi3x01234567);
146 const __m128i vk3x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 48 * sizeof(int8_t)));
147 const __m128i vxk3x01234567 = _mm_cvtepi8_epi16(vk3x01234567);
148 const __m128i vi3x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i3 + 8));
149 const __m128i vxi3x89ABCDEF = _mm_cvtepi8_epi16(vi3x89ABCDEF);
150 const __m128i vk3x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 56 * sizeof(int8_t)));
151 const __m128i vxk3x89ABCDEF = _mm_cvtepi8_epi16(vk3x89ABCDEF);
152 i3 += 16;
153
154
155 vprod01234567 = _mm_macc_epi16(vxi3x01234567, vxk3x01234567, vprod01234567);
156 vprod89ABCDEF = _mm_macc_epi16(vxi3x89ABCDEF, vxk3x89ABCDEF, vprod89ABCDEF);
157
158 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
159 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
160 vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
161 vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
162
163 const __m128i vi4x01234567 = _mm_loadl_epi64((const __m128i*) i4);
164 const __m128i vxi4x01234567 = _mm_cvtepi8_epi16(vi4x01234567);
165 const __m128i vk4x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 64 * sizeof(int8_t)));
166 const __m128i vxk4x01234567 = _mm_cvtepi8_epi16(vk4x01234567);
167 const __m128i vi4x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i4 + 8));
168 const __m128i vxi4x89ABCDEF = _mm_cvtepi8_epi16(vi4x89ABCDEF);
169 const __m128i vk4x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 72 * sizeof(int8_t)));
170 const __m128i vxk4x89ABCDEF = _mm_cvtepi8_epi16(vk4x89ABCDEF);
171 i4 += 16;
172
173
174 vprod01234567 = _mm_mullo_epi16(vxi4x01234567, vxk4x01234567);
175 vprod89ABCDEF = _mm_mullo_epi16(vxi4x89ABCDEF, vxk4x89ABCDEF);
176
177
178 const __m128i vi5x01234567 = _mm_loadl_epi64((const __m128i*) i5);
179 const __m128i vxi5x01234567 = _mm_cvtepi8_epi16(vi5x01234567);
180 const __m128i vk5x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 80 * sizeof(int8_t)));
181 const __m128i vxk5x01234567 = _mm_cvtepi8_epi16(vk5x01234567);
182 const __m128i vi5x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i5 + 8));
183 const __m128i vxi5x89ABCDEF = _mm_cvtepi8_epi16(vi5x89ABCDEF);
184 const __m128i vk5x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 88 * sizeof(int8_t)));
185 const __m128i vxk5x89ABCDEF = _mm_cvtepi8_epi16(vk5x89ABCDEF);
186 i5 += 16;
187
188
189 vprod01234567 = _mm_macc_epi16(vxi5x01234567, vxk5x01234567, vprod01234567);
190 vprod89ABCDEF = _mm_macc_epi16(vxi5x89ABCDEF, vxk5x89ABCDEF, vprod89ABCDEF);
191
192 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
193 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
194 vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
195 vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
196
197 const __m128i vi6x01234567 = _mm_loadl_epi64((const __m128i*) i6);
198 const __m128i vxi6x01234567 = _mm_cvtepi8_epi16(vi6x01234567);
199 const __m128i vk6x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 96 * sizeof(int8_t)));
200 const __m128i vxk6x01234567 = _mm_cvtepi8_epi16(vk6x01234567);
201 const __m128i vi6x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i6 + 8));
202 const __m128i vxi6x89ABCDEF = _mm_cvtepi8_epi16(vi6x89ABCDEF);
203 const __m128i vk6x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 104 * sizeof(int8_t)));
204 const __m128i vxk6x89ABCDEF = _mm_cvtepi8_epi16(vk6x89ABCDEF);
205 i6 += 16;
206
207
208 vprod01234567 = _mm_mullo_epi16(vxi6x01234567, vxk6x01234567);
209 vprod89ABCDEF = _mm_mullo_epi16(vxi6x89ABCDEF, vxk6x89ABCDEF);
210
211
212 const __m128i vi7x01234567 = _mm_loadl_epi64((const __m128i*) i7);
213 const __m128i vxi7x01234567 = _mm_cvtepi8_epi16(vi7x01234567);
214 const __m128i vk7x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 112 * sizeof(int8_t)));
215 const __m128i vxk7x01234567 = _mm_cvtepi8_epi16(vk7x01234567);
216 const __m128i vi7x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i7 + 8));
217 const __m128i vxi7x89ABCDEF = _mm_cvtepi8_epi16(vi7x89ABCDEF);
218 const __m128i vk7x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 120 * sizeof(int8_t)));
219 const __m128i vxk7x89ABCDEF = _mm_cvtepi8_epi16(vk7x89ABCDEF);
220 i7 += 16;
221
222
223 vprod01234567 = _mm_macc_epi16(vxi7x01234567, vxk7x01234567, vprod01234567);
224 vprod89ABCDEF = _mm_macc_epi16(vxi7x89ABCDEF, vxk7x89ABCDEF, vprod89ABCDEF);
225
226 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
227 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
228 vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
229 vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
230
231 const __m128i vi8x01234567 = _mm_loadl_epi64((const __m128i*) i8);
232 const __m128i vxi8x01234567 = _mm_cvtepi8_epi16(vi8x01234567);
233 const __m128i vk8x01234567 = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 128 * sizeof(int8_t)));
234 const __m128i vxk8x01234567 = _mm_cvtepi8_epi16(vk8x01234567);
235 const __m128i vi8x89ABCDEF = _mm_loadl_epi64((const __m128i*) (i8 + 8));
236 const __m128i vxi8x89ABCDEF = _mm_cvtepi8_epi16(vi8x89ABCDEF);
237 const __m128i vk8x89ABCDEF = _mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 136 * sizeof(int8_t)));
238 const __m128i vxk8x89ABCDEF = _mm_cvtepi8_epi16(vk8x89ABCDEF);
239 i8 += 16;
240
241
242 vprod01234567 = _mm_mullo_epi16(vxi8x01234567, vxk8x01234567);
243 vprod89ABCDEF = _mm_mullo_epi16(vxi8x89ABCDEF, vxk8x89ABCDEF);
244
245 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
246 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
247 vacc89AB = _mm_add_epi32(vacc89AB, _mm_cvtepi16_epi32(vprod89ABCDEF));
248 vaccCDEF = _mm_add_epi32(vaccCDEF, _mm_srai_epi32(_mm_unpackhi_epi16(vprod89ABCDEF, vprod89ABCDEF), 16));
249
250 w = (const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 144 * sizeof(int8_t));
251
252 __m128 vscaled0123 = _mm_cvtepi32_ps(vacc0123);
253 __m128 vscaled4567 = _mm_cvtepi32_ps(vacc4567);
254 __m128 vscaled89AB = _mm_cvtepi32_ps(vacc89AB);
255 __m128 vscaledCDEF = _mm_cvtepi32_ps(vaccCDEF);
256
257 const __m128 vscale = _mm_load_ps(params->fp32_sse4.scale);
258 vscaled0123 = _mm_mul_ps(vscaled0123, vscale);
259 vscaled4567 = _mm_mul_ps(vscaled4567, vscale);
260 vscaled89AB = _mm_mul_ps(vscaled89AB, vscale);
261 vscaledCDEF = _mm_mul_ps(vscaledCDEF, vscale);
262
263 const __m128 voutput_max_less_zero_point = _mm_load_ps(params->fp32_sse4.output_max_less_zero_point);
264 vscaled0123 = _mm_min_ps(vscaled0123, voutput_max_less_zero_point);
265 vscaled4567 = _mm_min_ps(vscaled4567, voutput_max_less_zero_point);
266 vscaled89AB = _mm_min_ps(vscaled89AB, voutput_max_less_zero_point);
267 vscaledCDEF = _mm_min_ps(vscaledCDEF, voutput_max_less_zero_point);
268
269 vacc0123 = _mm_cvtps_epi32(vscaled0123);
270 vacc4567 = _mm_cvtps_epi32(vscaled4567);
271 vacc89AB = _mm_cvtps_epi32(vscaled89AB);
272 vaccCDEF = _mm_cvtps_epi32(vscaledCDEF);
273
274 const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->fp32_sse4.output_zero_point);
275 __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
276 __m128i vout89ABCDEF = _mm_adds_epi16(_mm_packs_epi32(vacc89AB, vaccCDEF), voutput_zero_point);
277
278
279 __m128i vout0123456789ABCDEF = _mm_packs_epi16(vout01234567, vout89ABCDEF);
280
281 const __m128i voutput_min = _mm_load_si128((const __m128i*) params->fp32_sse4.output_min);
282 vout0123456789ABCDEF = _mm_max_epi8(vout0123456789ABCDEF, voutput_min);
283
284 _mm_storeu_si128((__m128i*) output, vout0123456789ABCDEF);
285 output += 16;
286 }
287 if XNN_UNLIKELY(c != 0) {
288 const int8_t* k = (const int8_t*) ((const int32_t*) w + 16);
289 do {
290 __m128i vacc0123 = _mm_loadu_si128((const __m128i*) w);
291 __m128i vacc4567 = _mm_loadu_si128((const __m128i*) ((const int32_t*) w + 4));
292
293
294 const __m128i vi0x01234567 = _mm_loadl_epi64((const __m128i*) i0);
295 const __m128i vxi0x01234567 = _mm_cvtepi8_epi16(vi0x01234567);
296 const __m128i vk0x01234567 = _mm_loadl_epi64((const __m128i*) k);
297 const __m128i vxk0x01234567 = _mm_cvtepi8_epi16(vk0x01234567);
298 i0 += 8;
299
300
301 __m128i vprod01234567 = _mm_mullo_epi16(vxi0x01234567, vxk0x01234567);
302
303
304 const __m128i vi1x01234567 = _mm_loadl_epi64((const __m128i*) i1);
305 const __m128i vxi1x01234567 = _mm_cvtepi8_epi16(vi1x01234567);
306 const __m128i vk1x01234567 = _mm_loadl_epi64((const __m128i*) (k + 16));
307 const __m128i vxk1x01234567 = _mm_cvtepi8_epi16(vk1x01234567);
308 i1 += 8;
309
310
311 vprod01234567 = _mm_macc_epi16(vxi1x01234567, vxk1x01234567, vprod01234567);
312
313 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
314 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
315
316 const __m128i vi2x01234567 = _mm_loadl_epi64((const __m128i*) i2);
317 const __m128i vxi2x01234567 = _mm_cvtepi8_epi16(vi2x01234567);
318 const __m128i vk2x01234567 = _mm_loadl_epi64((const __m128i*) (k + 32));
319 const __m128i vxk2x01234567 = _mm_cvtepi8_epi16(vk2x01234567);
320 i2 += 8;
321
322
323 vprod01234567 = _mm_mullo_epi16(vxi2x01234567, vxk2x01234567);
324
325
326 const __m128i vi3x01234567 = _mm_loadl_epi64((const __m128i*) i3);
327 const __m128i vxi3x01234567 = _mm_cvtepi8_epi16(vi3x01234567);
328 const __m128i vk3x01234567 = _mm_loadl_epi64((const __m128i*) (k + 48));
329 const __m128i vxk3x01234567 = _mm_cvtepi8_epi16(vk3x01234567);
330 i3 += 8;
331
332
333 vprod01234567 = _mm_macc_epi16(vxi3x01234567, vxk3x01234567, vprod01234567);
334
335 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
336 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
337
338 const __m128i vi4x01234567 = _mm_loadl_epi64((const __m128i*) i4);
339 const __m128i vxi4x01234567 = _mm_cvtepi8_epi16(vi4x01234567);
340 const __m128i vk4x01234567 = _mm_loadl_epi64((const __m128i*) (k + 64));
341 const __m128i vxk4x01234567 = _mm_cvtepi8_epi16(vk4x01234567);
342 i4 += 8;
343
344
345 vprod01234567 = _mm_mullo_epi16(vxi4x01234567, vxk4x01234567);
346
347
348 const __m128i vi5x01234567 = _mm_loadl_epi64((const __m128i*) i5);
349 const __m128i vxi5x01234567 = _mm_cvtepi8_epi16(vi5x01234567);
350 const __m128i vk5x01234567 = _mm_loadl_epi64((const __m128i*) (k + 80));
351 const __m128i vxk5x01234567 = _mm_cvtepi8_epi16(vk5x01234567);
352 i5 += 8;
353
354
355 vprod01234567 = _mm_macc_epi16(vxi5x01234567, vxk5x01234567, vprod01234567);
356
357 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
358 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
359
360 const __m128i vi6x01234567 = _mm_loadl_epi64((const __m128i*) i6);
361 const __m128i vxi6x01234567 = _mm_cvtepi8_epi16(vi6x01234567);
362 const __m128i vk6x01234567 = _mm_loadl_epi64((const __m128i*) (k + 96));
363 const __m128i vxk6x01234567 = _mm_cvtepi8_epi16(vk6x01234567);
364 i6 += 8;
365
366
367 vprod01234567 = _mm_mullo_epi16(vxi6x01234567, vxk6x01234567);
368
369
370 const __m128i vi7x01234567 = _mm_loadl_epi64((const __m128i*) i7);
371 const __m128i vxi7x01234567 = _mm_cvtepi8_epi16(vi7x01234567);
372 const __m128i vk7x01234567 = _mm_loadl_epi64((const __m128i*) (k + 112));
373 const __m128i vxk7x01234567 = _mm_cvtepi8_epi16(vk7x01234567);
374 i7 += 8;
375
376
377 vprod01234567 = _mm_macc_epi16(vxi7x01234567, vxk7x01234567, vprod01234567);
378
379 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
380 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
381
382 const __m128i vi8x01234567 = _mm_loadl_epi64((const __m128i*) i8);
383 const __m128i vxi8x01234567 = _mm_cvtepi8_epi16(vi8x01234567);
384 const __m128i vk8x01234567 = _mm_loadl_epi64((const __m128i*) (k + 128));
385 const __m128i vxk8x01234567 = _mm_cvtepi8_epi16(vk8x01234567);
386 i8 += 8;
387
388
389 vprod01234567 = _mm_mullo_epi16(vxi8x01234567, vxk8x01234567);
390
391 vacc0123 = _mm_add_epi32(vacc0123, _mm_cvtepi16_epi32(vprod01234567));
392 vacc4567 = _mm_add_epi32(vacc4567, _mm_srai_epi32(_mm_unpackhi_epi16(vprod01234567, vprod01234567), 16));
393
394 k += 8;
395
396 __m128 vscaled0123 = _mm_cvtepi32_ps(vacc0123);
397 __m128 vscaled4567 = _mm_cvtepi32_ps(vacc4567);
398
399 const __m128 vscale = _mm_load_ps(params->fp32_sse4.scale);
400 vscaled0123 = _mm_mul_ps(vscaled0123, vscale);
401 vscaled4567 = _mm_mul_ps(vscaled4567, vscale);
402
403 const __m128 voutput_max_less_zero_point = _mm_load_ps(params->fp32_sse4.output_max_less_zero_point);
404 vscaled0123 = _mm_min_ps(vscaled0123, voutput_max_less_zero_point);
405 vscaled4567 = _mm_min_ps(vscaled4567, voutput_max_less_zero_point);
406
407 vacc0123 = _mm_cvtps_epi32(vscaled0123);
408 vacc4567 = _mm_cvtps_epi32(vscaled4567);
409
410 w = (const void*) ((const int32_t*) w + 8);
411
412 const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->fp32_sse4.output_zero_point);
413 __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(vacc0123, vacc4567), voutput_zero_point);
414
415
416 __m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567);
417
418 vout0123456701234567 = _mm_max_epi8(vout0123456701234567, _mm_load_si128((const __m128i*) params->fp32_sse4.output_min));
419
420 if XNN_LIKELY(c >= 8) {
421 _mm_storel_epi64((__m128i*) output, vout0123456701234567);
422 output += 8;
423 c -= 8;
424 } else {
425 if (c & 4) {
426 unaligned_store_u32(output, (uint32_t) _mm_cvtsi128_si32(vout0123456701234567));
427 vout0123456701234567 = _mm_srli_epi64(vout0123456701234567, 32);
428 output += 4;
429 }
430 if (c & 2) {
431 unaligned_store_u16(output, (uint16_t) _mm_extract_epi16(vout0123456701234567, 0));
432 vout0123456701234567 = _mm_srli_epi32(vout0123456701234567, 16);
433 output += 2;
434 }
435 if (c & 1) {
436 *output = (int8_t) _mm_extract_epi8(vout0123456701234567, 0);
437 output += 1;
438 }
439 c = 0;
440 }
441 } while (c != 0);
442 }
443
444 output = (int8_t*) ((uintptr_t) output + output_increment);
445 } while (--output_width != 0);
446 }
447