xref: /aosp_15_r20/external/XNNPACK/src/qc8-dwconv/gen/up16x9-minmax-fp32-avx2-mul32.c (revision 4bdc94577ba0e567308109d787f7fec7b531ce36)
1*4bdc9457SAndroid Build Coastguard Worker // Auto-generated file. Do not edit!
2*4bdc9457SAndroid Build Coastguard Worker //   Template: src/qs8-dwconv/unipass-avx2-mul32.c.in
3*4bdc9457SAndroid Build Coastguard Worker //   Generator: tools/xngen
4*4bdc9457SAndroid Build Coastguard Worker //
5*4bdc9457SAndroid Build Coastguard Worker // Copyright 2020 Google LLC
6*4bdc9457SAndroid Build Coastguard Worker //
7*4bdc9457SAndroid Build Coastguard Worker // This source code is licensed under the BSD-style license found in the
8*4bdc9457SAndroid Build Coastguard Worker // LICENSE file in the root directory of this source tree.
9*4bdc9457SAndroid Build Coastguard Worker 
10*4bdc9457SAndroid Build Coastguard Worker #include <assert.h>
11*4bdc9457SAndroid Build Coastguard Worker 
12*4bdc9457SAndroid Build Coastguard Worker #include <immintrin.h>
13*4bdc9457SAndroid Build Coastguard Worker 
14*4bdc9457SAndroid Build Coastguard Worker #include <xnnpack/dwconv.h>
15*4bdc9457SAndroid Build Coastguard Worker #include <xnnpack/unaligned.h>
16*4bdc9457SAndroid Build Coastguard Worker 
17*4bdc9457SAndroid Build Coastguard Worker 
xnn_qc8_dwconv_minmax_fp32_ukernel_up16x9__avx2_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_qc8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18*4bdc9457SAndroid Build Coastguard Worker void xnn_qc8_dwconv_minmax_fp32_ukernel_up16x9__avx2_mul32(
19*4bdc9457SAndroid Build Coastguard Worker     size_t channels,
20*4bdc9457SAndroid Build Coastguard Worker     size_t output_width,
21*4bdc9457SAndroid Build Coastguard Worker     const int8_t** input,
22*4bdc9457SAndroid Build Coastguard Worker     const void* weights,
23*4bdc9457SAndroid Build Coastguard Worker     int8_t* output,
24*4bdc9457SAndroid Build Coastguard Worker     size_t input_stride,
25*4bdc9457SAndroid Build Coastguard Worker     size_t output_increment,
26*4bdc9457SAndroid Build Coastguard Worker     size_t input_offset,
27*4bdc9457SAndroid Build Coastguard Worker     const int8_t* zero,
28*4bdc9457SAndroid Build Coastguard Worker     const union xnn_qc8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
29*4bdc9457SAndroid Build Coastguard Worker {
30*4bdc9457SAndroid Build Coastguard Worker   assert(channels != 0);
31*4bdc9457SAndroid Build Coastguard Worker   assert(output_width != 0);
32*4bdc9457SAndroid Build Coastguard Worker 
33*4bdc9457SAndroid Build Coastguard Worker   do {
34*4bdc9457SAndroid Build Coastguard Worker     const int8_t* i0 = input[0];
35*4bdc9457SAndroid Build Coastguard Worker     assert(i0 != NULL);
36*4bdc9457SAndroid Build Coastguard Worker     if XNN_UNPREDICTABLE(i0 != zero) {
37*4bdc9457SAndroid Build Coastguard Worker       i0 = (const int8_t*) ((uintptr_t) i0 + input_offset);
38*4bdc9457SAndroid Build Coastguard Worker     }
39*4bdc9457SAndroid Build Coastguard Worker     const int8_t* i1 = input[1];
40*4bdc9457SAndroid Build Coastguard Worker     assert(i1 != NULL);
41*4bdc9457SAndroid Build Coastguard Worker     if XNN_UNPREDICTABLE(i1 != zero) {
42*4bdc9457SAndroid Build Coastguard Worker       i1 = (const int8_t*) ((uintptr_t) i1 + input_offset);
43*4bdc9457SAndroid Build Coastguard Worker     }
44*4bdc9457SAndroid Build Coastguard Worker     const int8_t* i2 = input[2];
45*4bdc9457SAndroid Build Coastguard Worker     assert(i2 != NULL);
46*4bdc9457SAndroid Build Coastguard Worker     if XNN_UNPREDICTABLE(i2 != zero) {
47*4bdc9457SAndroid Build Coastguard Worker       i2 = (const int8_t*) ((uintptr_t) i2 + input_offset);
48*4bdc9457SAndroid Build Coastguard Worker     }
49*4bdc9457SAndroid Build Coastguard Worker     const int8_t* i3 = input[3];
50*4bdc9457SAndroid Build Coastguard Worker     assert(i3 != NULL);
51*4bdc9457SAndroid Build Coastguard Worker     if XNN_UNPREDICTABLE(i3 != zero) {
52*4bdc9457SAndroid Build Coastguard Worker       i3 = (const int8_t*) ((uintptr_t) i3 + input_offset);
53*4bdc9457SAndroid Build Coastguard Worker     }
54*4bdc9457SAndroid Build Coastguard Worker     const int8_t* i4 = input[4];
55*4bdc9457SAndroid Build Coastguard Worker     assert(i4 != NULL);
56*4bdc9457SAndroid Build Coastguard Worker     if XNN_UNPREDICTABLE(i4 != zero) {
57*4bdc9457SAndroid Build Coastguard Worker       i4 = (const int8_t*) ((uintptr_t) i4 + input_offset);
58*4bdc9457SAndroid Build Coastguard Worker     }
59*4bdc9457SAndroid Build Coastguard Worker     const int8_t* i5 = input[5];
60*4bdc9457SAndroid Build Coastguard Worker     assert(i5 != NULL);
61*4bdc9457SAndroid Build Coastguard Worker     if XNN_UNPREDICTABLE(i5 != zero) {
62*4bdc9457SAndroid Build Coastguard Worker       i5 = (const int8_t*) ((uintptr_t) i5 + input_offset);
63*4bdc9457SAndroid Build Coastguard Worker     }
64*4bdc9457SAndroid Build Coastguard Worker     const int8_t* i6 = input[6];
65*4bdc9457SAndroid Build Coastguard Worker     assert(i6 != NULL);
66*4bdc9457SAndroid Build Coastguard Worker     if XNN_UNPREDICTABLE(i6 != zero) {
67*4bdc9457SAndroid Build Coastguard Worker       i6 = (const int8_t*) ((uintptr_t) i6 + input_offset);
68*4bdc9457SAndroid Build Coastguard Worker     }
69*4bdc9457SAndroid Build Coastguard Worker     const int8_t* i7 = input[7];
70*4bdc9457SAndroid Build Coastguard Worker     assert(i7 != NULL);
71*4bdc9457SAndroid Build Coastguard Worker     if XNN_UNPREDICTABLE(i7 != zero) {
72*4bdc9457SAndroid Build Coastguard Worker       i7 = (const int8_t*) ((uintptr_t) i7 + input_offset);
73*4bdc9457SAndroid Build Coastguard Worker     }
74*4bdc9457SAndroid Build Coastguard Worker     const int8_t* i8 = input[8];
75*4bdc9457SAndroid Build Coastguard Worker     assert(i8 != NULL);
76*4bdc9457SAndroid Build Coastguard Worker     if XNN_UNPREDICTABLE(i8 != zero) {
77*4bdc9457SAndroid Build Coastguard Worker       i8 = (const int8_t*) ((uintptr_t) i8 + input_offset);
78*4bdc9457SAndroid Build Coastguard Worker     }
79*4bdc9457SAndroid Build Coastguard Worker     input = (const int8_t**) ((uintptr_t) input + input_stride);
80*4bdc9457SAndroid Build Coastguard Worker 
81*4bdc9457SAndroid Build Coastguard Worker     size_t c = channels;
82*4bdc9457SAndroid Build Coastguard Worker     const void* w = weights;
83*4bdc9457SAndroid Build Coastguard Worker     for (; c >= 16; c -= 16) {
84*4bdc9457SAndroid Build Coastguard Worker       __m256i vacc01234567 = _mm256_loadu_si256((const __m256i*) w);
85*4bdc9457SAndroid Build Coastguard Worker       __m256i vacc89ABCDEF = _mm256_loadu_si256((const __m256i*) ((const int32_t*) w + 8));
86*4bdc9457SAndroid Build Coastguard Worker 
87*4bdc9457SAndroid Build Coastguard Worker 
88*4bdc9457SAndroid Build Coastguard Worker       const __m256i vi0x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) i0));
89*4bdc9457SAndroid Build Coastguard Worker       const __m256i vk0x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 0 * sizeof(int8_t))));
90*4bdc9457SAndroid Build Coastguard Worker       const __m256i vi0x89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (i0 + 8)));
91*4bdc9457SAndroid Build Coastguard Worker       const __m256i vk0x89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 8 * sizeof(int8_t))));
92*4bdc9457SAndroid Build Coastguard Worker       i0 += 16;
93*4bdc9457SAndroid Build Coastguard Worker 
94*4bdc9457SAndroid Build Coastguard Worker       vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vi0x01234567, vk0x01234567));
95*4bdc9457SAndroid Build Coastguard Worker       vacc89ABCDEF = _mm256_add_epi32(vacc89ABCDEF, _mm256_mullo_epi32(vi0x89ABCDEF, vk0x89ABCDEF));
96*4bdc9457SAndroid Build Coastguard Worker 
97*4bdc9457SAndroid Build Coastguard Worker       const __m256i vi1x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) i1));
98*4bdc9457SAndroid Build Coastguard Worker       const __m256i vk1x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 16 * sizeof(int8_t))));
99*4bdc9457SAndroid Build Coastguard Worker       const __m256i vi1x89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (i1 + 8)));
100*4bdc9457SAndroid Build Coastguard Worker       const __m256i vk1x89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 24 * sizeof(int8_t))));
101*4bdc9457SAndroid Build Coastguard Worker       i1 += 16;
102*4bdc9457SAndroid Build Coastguard Worker 
103*4bdc9457SAndroid Build Coastguard Worker       vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vi1x01234567, vk1x01234567));
104*4bdc9457SAndroid Build Coastguard Worker       vacc89ABCDEF = _mm256_add_epi32(vacc89ABCDEF, _mm256_mullo_epi32(vi1x89ABCDEF, vk1x89ABCDEF));
105*4bdc9457SAndroid Build Coastguard Worker 
106*4bdc9457SAndroid Build Coastguard Worker       const __m256i vi2x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) i2));
107*4bdc9457SAndroid Build Coastguard Worker       const __m256i vk2x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 32 * sizeof(int8_t))));
108*4bdc9457SAndroid Build Coastguard Worker       const __m256i vi2x89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (i2 + 8)));
109*4bdc9457SAndroid Build Coastguard Worker       const __m256i vk2x89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 40 * sizeof(int8_t))));
110*4bdc9457SAndroid Build Coastguard Worker       i2 += 16;
111*4bdc9457SAndroid Build Coastguard Worker 
112*4bdc9457SAndroid Build Coastguard Worker       vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vi2x01234567, vk2x01234567));
113*4bdc9457SAndroid Build Coastguard Worker       vacc89ABCDEF = _mm256_add_epi32(vacc89ABCDEF, _mm256_mullo_epi32(vi2x89ABCDEF, vk2x89ABCDEF));
114*4bdc9457SAndroid Build Coastguard Worker 
115*4bdc9457SAndroid Build Coastguard Worker       const __m256i vi3x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) i3));
116*4bdc9457SAndroid Build Coastguard Worker       const __m256i vk3x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 48 * sizeof(int8_t))));
117*4bdc9457SAndroid Build Coastguard Worker       const __m256i vi3x89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (i3 + 8)));
118*4bdc9457SAndroid Build Coastguard Worker       const __m256i vk3x89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 56 * sizeof(int8_t))));
119*4bdc9457SAndroid Build Coastguard Worker       i3 += 16;
120*4bdc9457SAndroid Build Coastguard Worker 
121*4bdc9457SAndroid Build Coastguard Worker       vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vi3x01234567, vk3x01234567));
122*4bdc9457SAndroid Build Coastguard Worker       vacc89ABCDEF = _mm256_add_epi32(vacc89ABCDEF, _mm256_mullo_epi32(vi3x89ABCDEF, vk3x89ABCDEF));
123*4bdc9457SAndroid Build Coastguard Worker 
124*4bdc9457SAndroid Build Coastguard Worker       const __m256i vi4x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) i4));
125*4bdc9457SAndroid Build Coastguard Worker       const __m256i vk4x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 64 * sizeof(int8_t))));
126*4bdc9457SAndroid Build Coastguard Worker       const __m256i vi4x89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (i4 + 8)));
127*4bdc9457SAndroid Build Coastguard Worker       const __m256i vk4x89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 72 * sizeof(int8_t))));
128*4bdc9457SAndroid Build Coastguard Worker       i4 += 16;
129*4bdc9457SAndroid Build Coastguard Worker 
130*4bdc9457SAndroid Build Coastguard Worker       vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vi4x01234567, vk4x01234567));
131*4bdc9457SAndroid Build Coastguard Worker       vacc89ABCDEF = _mm256_add_epi32(vacc89ABCDEF, _mm256_mullo_epi32(vi4x89ABCDEF, vk4x89ABCDEF));
132*4bdc9457SAndroid Build Coastguard Worker 
133*4bdc9457SAndroid Build Coastguard Worker       const __m256i vi5x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) i5));
134*4bdc9457SAndroid Build Coastguard Worker       const __m256i vk5x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 80 * sizeof(int8_t))));
135*4bdc9457SAndroid Build Coastguard Worker       const __m256i vi5x89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (i5 + 8)));
136*4bdc9457SAndroid Build Coastguard Worker       const __m256i vk5x89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 88 * sizeof(int8_t))));
137*4bdc9457SAndroid Build Coastguard Worker       i5 += 16;
138*4bdc9457SAndroid Build Coastguard Worker 
139*4bdc9457SAndroid Build Coastguard Worker       vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vi5x01234567, vk5x01234567));
140*4bdc9457SAndroid Build Coastguard Worker       vacc89ABCDEF = _mm256_add_epi32(vacc89ABCDEF, _mm256_mullo_epi32(vi5x89ABCDEF, vk5x89ABCDEF));
141*4bdc9457SAndroid Build Coastguard Worker 
142*4bdc9457SAndroid Build Coastguard Worker       const __m256i vi6x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) i6));
143*4bdc9457SAndroid Build Coastguard Worker       const __m256i vk6x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 96 * sizeof(int8_t))));
144*4bdc9457SAndroid Build Coastguard Worker       const __m256i vi6x89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (i6 + 8)));
145*4bdc9457SAndroid Build Coastguard Worker       const __m256i vk6x89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 104 * sizeof(int8_t))));
146*4bdc9457SAndroid Build Coastguard Worker       i6 += 16;
147*4bdc9457SAndroid Build Coastguard Worker 
148*4bdc9457SAndroid Build Coastguard Worker       vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vi6x01234567, vk6x01234567));
149*4bdc9457SAndroid Build Coastguard Worker       vacc89ABCDEF = _mm256_add_epi32(vacc89ABCDEF, _mm256_mullo_epi32(vi6x89ABCDEF, vk6x89ABCDEF));
150*4bdc9457SAndroid Build Coastguard Worker 
151*4bdc9457SAndroid Build Coastguard Worker       const __m256i vi7x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) i7));
152*4bdc9457SAndroid Build Coastguard Worker       const __m256i vk7x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 112 * sizeof(int8_t))));
153*4bdc9457SAndroid Build Coastguard Worker       const __m256i vi7x89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (i7 + 8)));
154*4bdc9457SAndroid Build Coastguard Worker       const __m256i vk7x89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 120 * sizeof(int8_t))));
155*4bdc9457SAndroid Build Coastguard Worker       i7 += 16;
156*4bdc9457SAndroid Build Coastguard Worker 
157*4bdc9457SAndroid Build Coastguard Worker       vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vi7x01234567, vk7x01234567));
158*4bdc9457SAndroid Build Coastguard Worker       vacc89ABCDEF = _mm256_add_epi32(vacc89ABCDEF, _mm256_mullo_epi32(vi7x89ABCDEF, vk7x89ABCDEF));
159*4bdc9457SAndroid Build Coastguard Worker 
160*4bdc9457SAndroid Build Coastguard Worker       const __m256i vi8x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) i8));
161*4bdc9457SAndroid Build Coastguard Worker       const __m256i vk8x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 128 * sizeof(int8_t))));
162*4bdc9457SAndroid Build Coastguard Worker       const __m256i vi8x89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (i8 + 8)));
163*4bdc9457SAndroid Build Coastguard Worker       const __m256i vk8x89ABCDEF = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) ((uintptr_t) w + 16 * sizeof(int32_t) + 136 * sizeof(int8_t))));
164*4bdc9457SAndroid Build Coastguard Worker       i8 += 16;
165*4bdc9457SAndroid Build Coastguard Worker 
166*4bdc9457SAndroid Build Coastguard Worker       vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vi8x01234567, vk8x01234567));
167*4bdc9457SAndroid Build Coastguard Worker       vacc89ABCDEF = _mm256_add_epi32(vacc89ABCDEF, _mm256_mullo_epi32(vi8x89ABCDEF, vk8x89ABCDEF));
168*4bdc9457SAndroid Build Coastguard Worker 
169*4bdc9457SAndroid Build Coastguard Worker       w = (const void*) ((uintptr_t) w + 16 * sizeof(int32_t) + 144 * sizeof(int8_t));
170*4bdc9457SAndroid Build Coastguard Worker 
171*4bdc9457SAndroid Build Coastguard Worker       __m256 vscaled01234567 = _mm256_cvtepi32_ps(vacc01234567);
172*4bdc9457SAndroid Build Coastguard Worker       __m256 vscaled89ABCDEF = _mm256_cvtepi32_ps(vacc89ABCDEF);
173*4bdc9457SAndroid Build Coastguard Worker 
174*4bdc9457SAndroid Build Coastguard Worker       const __m256 vscale01234567 = _mm256_loadu_ps((const float*) w);
175*4bdc9457SAndroid Build Coastguard Worker       const __m256 vscale89ABCDEF = _mm256_loadu_ps((const float*) w + 8);
176*4bdc9457SAndroid Build Coastguard Worker       w = (const void*) ((const float*) w + 16);
177*4bdc9457SAndroid Build Coastguard Worker       vscaled01234567 = _mm256_mul_ps(vscaled01234567, vscale01234567);
178*4bdc9457SAndroid Build Coastguard Worker       vscaled89ABCDEF = _mm256_mul_ps(vscaled89ABCDEF, vscale89ABCDEF);
179*4bdc9457SAndroid Build Coastguard Worker 
180*4bdc9457SAndroid Build Coastguard Worker       const __m256 voutput_max_less_zero_point = _mm256_load_ps(params->fp32_avx2.output_max_less_zero_point);
181*4bdc9457SAndroid Build Coastguard Worker       vscaled01234567 = _mm256_min_ps(vscaled01234567, voutput_max_less_zero_point);
182*4bdc9457SAndroid Build Coastguard Worker       vscaled89ABCDEF = _mm256_min_ps(vscaled89ABCDEF, voutput_max_less_zero_point);
183*4bdc9457SAndroid Build Coastguard Worker 
184*4bdc9457SAndroid Build Coastguard Worker       vacc01234567 = _mm256_cvtps_epi32(vscaled01234567);
185*4bdc9457SAndroid Build Coastguard Worker       vacc89ABCDEF = _mm256_cvtps_epi32(vscaled89ABCDEF);
186*4bdc9457SAndroid Build Coastguard Worker 
187*4bdc9457SAndroid Build Coastguard Worker       const __m256i voutput_zero_point = _mm256_load_si256((const __m256i*) params->fp32_avx2.output_zero_point);
188*4bdc9457SAndroid Build Coastguard Worker       __m256i vout012389AB4567CDEF = _mm256_adds_epi16(_mm256_packs_epi32(vacc01234567, vacc89ABCDEF), voutput_zero_point);
189*4bdc9457SAndroid Build Coastguard Worker 
190*4bdc9457SAndroid Build Coastguard Worker       __m128i vout0123456789ABCDEF = _mm_shuffle_epi32(_mm_packs_epi16(_mm256_castsi256_si128(vout012389AB4567CDEF), _mm256_extracti128_si256(vout012389AB4567CDEF, 1)), _MM_SHUFFLE(3, 1, 2, 0));
191*4bdc9457SAndroid Build Coastguard Worker 
192*4bdc9457SAndroid Build Coastguard Worker       const __m128i voutput_min = _mm_load_si128((const __m128i*) params->fp32_avx2.output_min);
193*4bdc9457SAndroid Build Coastguard Worker       vout0123456789ABCDEF = _mm_max_epi8(vout0123456789ABCDEF, voutput_min);
194*4bdc9457SAndroid Build Coastguard Worker 
195*4bdc9457SAndroid Build Coastguard Worker       _mm_storeu_si128((__m128i*) output, vout0123456789ABCDEF);
196*4bdc9457SAndroid Build Coastguard Worker       output += 16;
197*4bdc9457SAndroid Build Coastguard Worker     }
198*4bdc9457SAndroid Build Coastguard Worker     if XNN_UNLIKELY(c != 0) {
199*4bdc9457SAndroid Build Coastguard Worker       const int8_t* k = (const int8_t*) ((const int32_t*) w + 16);
200*4bdc9457SAndroid Build Coastguard Worker       do {
201*4bdc9457SAndroid Build Coastguard Worker         __m256i vacc01234567 = _mm256_loadu_si256((const __m256i*) w);
202*4bdc9457SAndroid Build Coastguard Worker 
203*4bdc9457SAndroid Build Coastguard Worker 
204*4bdc9457SAndroid Build Coastguard Worker         const __m256i vi0x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) i0));
205*4bdc9457SAndroid Build Coastguard Worker         const __m256i vk0x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) k));
206*4bdc9457SAndroid Build Coastguard Worker         i0 += 8;
207*4bdc9457SAndroid Build Coastguard Worker 
208*4bdc9457SAndroid Build Coastguard Worker         vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vi0x01234567, vk0x01234567));
209*4bdc9457SAndroid Build Coastguard Worker 
210*4bdc9457SAndroid Build Coastguard Worker         const __m256i vi1x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) i1));
211*4bdc9457SAndroid Build Coastguard Worker         const __m256i vk1x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (k + 16)));
212*4bdc9457SAndroid Build Coastguard Worker         i1 += 8;
213*4bdc9457SAndroid Build Coastguard Worker 
214*4bdc9457SAndroid Build Coastguard Worker         vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vi1x01234567, vk1x01234567));
215*4bdc9457SAndroid Build Coastguard Worker 
216*4bdc9457SAndroid Build Coastguard Worker         const __m256i vi2x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) i2));
217*4bdc9457SAndroid Build Coastguard Worker         const __m256i vk2x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (k + 32)));
218*4bdc9457SAndroid Build Coastguard Worker         i2 += 8;
219*4bdc9457SAndroid Build Coastguard Worker 
220*4bdc9457SAndroid Build Coastguard Worker         vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vi2x01234567, vk2x01234567));
221*4bdc9457SAndroid Build Coastguard Worker 
222*4bdc9457SAndroid Build Coastguard Worker         const __m256i vi3x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) i3));
223*4bdc9457SAndroid Build Coastguard Worker         const __m256i vk3x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (k + 48)));
224*4bdc9457SAndroid Build Coastguard Worker         i3 += 8;
225*4bdc9457SAndroid Build Coastguard Worker 
226*4bdc9457SAndroid Build Coastguard Worker         vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vi3x01234567, vk3x01234567));
227*4bdc9457SAndroid Build Coastguard Worker 
228*4bdc9457SAndroid Build Coastguard Worker         const __m256i vi4x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) i4));
229*4bdc9457SAndroid Build Coastguard Worker         const __m256i vk4x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (k + 64)));
230*4bdc9457SAndroid Build Coastguard Worker         i4 += 8;
231*4bdc9457SAndroid Build Coastguard Worker 
232*4bdc9457SAndroid Build Coastguard Worker         vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vi4x01234567, vk4x01234567));
233*4bdc9457SAndroid Build Coastguard Worker 
234*4bdc9457SAndroid Build Coastguard Worker         const __m256i vi5x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) i5));
235*4bdc9457SAndroid Build Coastguard Worker         const __m256i vk5x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (k + 80)));
236*4bdc9457SAndroid Build Coastguard Worker         i5 += 8;
237*4bdc9457SAndroid Build Coastguard Worker 
238*4bdc9457SAndroid Build Coastguard Worker         vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vi5x01234567, vk5x01234567));
239*4bdc9457SAndroid Build Coastguard Worker 
240*4bdc9457SAndroid Build Coastguard Worker         const __m256i vi6x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) i6));
241*4bdc9457SAndroid Build Coastguard Worker         const __m256i vk6x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (k + 96)));
242*4bdc9457SAndroid Build Coastguard Worker         i6 += 8;
243*4bdc9457SAndroid Build Coastguard Worker 
244*4bdc9457SAndroid Build Coastguard Worker         vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vi6x01234567, vk6x01234567));
245*4bdc9457SAndroid Build Coastguard Worker 
246*4bdc9457SAndroid Build Coastguard Worker         const __m256i vi7x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) i7));
247*4bdc9457SAndroid Build Coastguard Worker         const __m256i vk7x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (k + 112)));
248*4bdc9457SAndroid Build Coastguard Worker         i7 += 8;
249*4bdc9457SAndroid Build Coastguard Worker 
250*4bdc9457SAndroid Build Coastguard Worker         vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vi7x01234567, vk7x01234567));
251*4bdc9457SAndroid Build Coastguard Worker 
252*4bdc9457SAndroid Build Coastguard Worker         const __m256i vi8x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) i8));
253*4bdc9457SAndroid Build Coastguard Worker         const __m256i vk8x01234567 = _mm256_cvtepi8_epi32(_mm_loadl_epi64((const __m128i*) (k + 128)));
254*4bdc9457SAndroid Build Coastguard Worker         i8 += 8;
255*4bdc9457SAndroid Build Coastguard Worker 
256*4bdc9457SAndroid Build Coastguard Worker         vacc01234567 = _mm256_add_epi32(vacc01234567, _mm256_mullo_epi32(vi8x01234567, vk8x01234567));
257*4bdc9457SAndroid Build Coastguard Worker 
258*4bdc9457SAndroid Build Coastguard Worker         k += 8;
259*4bdc9457SAndroid Build Coastguard Worker 
260*4bdc9457SAndroid Build Coastguard Worker         __m256 vscaled01234567 = _mm256_cvtepi32_ps(vacc01234567);
261*4bdc9457SAndroid Build Coastguard Worker         const __m256 vscale01234567 = _mm256_loadu_ps((const float*) ((uintptr_t) w + 16 * sizeof(int32_t) + 144 * sizeof(int8_t)));
262*4bdc9457SAndroid Build Coastguard Worker         vscaled01234567 = _mm256_mul_ps(vscaled01234567, vscale01234567);
263*4bdc9457SAndroid Build Coastguard Worker         vscaled01234567 = _mm256_min_ps(vscaled01234567, _mm256_load_ps(params->fp32_avx2.output_max_less_zero_point));
264*4bdc9457SAndroid Build Coastguard Worker         vacc01234567 = _mm256_cvtps_epi32(vscaled01234567);
265*4bdc9457SAndroid Build Coastguard Worker 
266*4bdc9457SAndroid Build Coastguard Worker         w = (const void*) ((const int32_t*) w + 8);
267*4bdc9457SAndroid Build Coastguard Worker 
268*4bdc9457SAndroid Build Coastguard Worker         const __m128i voutput_zero_point = _mm_load_si128((const __m128i*) params->fp32_avx2.output_zero_point);
269*4bdc9457SAndroid Build Coastguard Worker         __m128i vout01234567 = _mm_adds_epi16(_mm_packs_epi32(_mm256_castsi256_si128(vacc01234567), _mm256_extracti128_si256(vacc01234567, 1)), voutput_zero_point);
270*4bdc9457SAndroid Build Coastguard Worker 
271*4bdc9457SAndroid Build Coastguard Worker         __m128i vout0123456701234567 = _mm_packs_epi16(vout01234567, vout01234567);
272*4bdc9457SAndroid Build Coastguard Worker 
273*4bdc9457SAndroid Build Coastguard Worker         const __m128i voutput_min = _mm_load_si128((const __m128i*) params->fp32_avx2.output_min);
274*4bdc9457SAndroid Build Coastguard Worker         vout0123456701234567 = _mm_max_epi8(vout0123456701234567, voutput_min);
275*4bdc9457SAndroid Build Coastguard Worker 
276*4bdc9457SAndroid Build Coastguard Worker         if XNN_LIKELY(c >= 8) {
277*4bdc9457SAndroid Build Coastguard Worker           _mm_storel_epi64((__m128i*) output, vout0123456701234567);
278*4bdc9457SAndroid Build Coastguard Worker           output += 8;
279*4bdc9457SAndroid Build Coastguard Worker           c -= 8;
280*4bdc9457SAndroid Build Coastguard Worker         } else {
281*4bdc9457SAndroid Build Coastguard Worker           if (c & 4) {
282*4bdc9457SAndroid Build Coastguard Worker             unaligned_store_u32(output, (uint32_t) _mm_cvtsi128_si32(vout0123456701234567));
283*4bdc9457SAndroid Build Coastguard Worker             vout0123456701234567 = _mm_srli_epi64(vout0123456701234567, 32);
284*4bdc9457SAndroid Build Coastguard Worker             output += 4;
285*4bdc9457SAndroid Build Coastguard Worker           }
286*4bdc9457SAndroid Build Coastguard Worker           if (c & 2) {
287*4bdc9457SAndroid Build Coastguard Worker             unaligned_store_u16(output, (uint16_t) _mm_extract_epi16(vout0123456701234567, 0));
288*4bdc9457SAndroid Build Coastguard Worker             vout0123456701234567 = _mm_srli_epi32(vout0123456701234567, 16);
289*4bdc9457SAndroid Build Coastguard Worker             output += 2;
290*4bdc9457SAndroid Build Coastguard Worker           }
291*4bdc9457SAndroid Build Coastguard Worker           if (c & 1) {
292*4bdc9457SAndroid Build Coastguard Worker             *output = (int8_t) _mm_extract_epi8(vout0123456701234567, 0);
293*4bdc9457SAndroid Build Coastguard Worker             output += 1;
294*4bdc9457SAndroid Build Coastguard Worker           }
295*4bdc9457SAndroid Build Coastguard Worker           c = 0;
296*4bdc9457SAndroid Build Coastguard Worker         }
297*4bdc9457SAndroid Build Coastguard Worker       } while (c != 0);
298*4bdc9457SAndroid Build Coastguard Worker     }
299*4bdc9457SAndroid Build Coastguard Worker 
300*4bdc9457SAndroid Build Coastguard Worker     output = (int8_t*) ((uintptr_t) output + output_increment);
301*4bdc9457SAndroid Build Coastguard Worker   } while (--output_width != 0);
302*4bdc9457SAndroid Build Coastguard Worker }
303