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1 // Auto-generated file. Do not edit!
2 //   Template: src/f32-gemm/avx-shuffle4.c.in
3 //   Generator: tools/xngen
4 //
5 // Copyright 2019 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 <immintrin.h>
13 
14 #include <xnnpack/gemm.h>
15 
16 
xnn_f32_gemm_minmax_ukernel_1x16s4__fma3_broadcast(size_t mr,size_t nc,size_t kc,const float * restrict a,size_t a_stride,const float * restrict w,float * restrict c,size_t cm_stride,size_t cn_stride,const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])17 void xnn_f32_gemm_minmax_ukernel_1x16s4__fma3_broadcast(
18     size_t mr,
19     size_t nc,
20     size_t kc,
21     const float*restrict a,
22     size_t a_stride,
23     const float*restrict w,
24     float*restrict c,
25     size_t cm_stride,
26     size_t cn_stride,
27     const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
28 {
29   assert(mr != 0);
30   assert(mr <= 1);
31   assert(nc != 0);
32   assert(kc != 0);
33   assert(kc % sizeof(float) == 0);
34   assert(a != NULL);
35   assert(w != NULL);
36   assert(c != NULL);
37 
38   const float* a0 = a;
39   float* c0 = c;
40 
41   do {
42     __m256 vacc0x01234567 = _mm256_load_ps(w + 0);
43     __m256 vacc0x89ABCDEF = _mm256_load_ps(w + 8);
44     w += 16;
45 
46     size_t k = kc;
47     while (k >= 4 * sizeof(float)) {
48       __m256 va0 = _mm256_broadcast_ps((const __m128*) a0);
49       a0 += 4;
50 
51 
52       const __m256 vb01234567c0 = _mm256_load_ps(w + 0);
53       const __m256 vb89ABCDEFc0 = _mm256_load_ps(w + 8);
54 
55       vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c0, vacc0x01234567);
56       vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEFc0, vacc0x89ABCDEF);
57 
58       va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1));
59 
60       const __m256 vb01234567c1 = _mm256_load_ps(w + 16);
61       const __m256 vb89ABCDEFc1 = _mm256_load_ps(w + 24);
62 
63       vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c1, vacc0x01234567);
64       vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEFc1, vacc0x89ABCDEF);
65 
66       va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1));
67 
68       const __m256 vb01234567c2 = _mm256_load_ps(w + 32);
69       const __m256 vb89ABCDEFc2 = _mm256_load_ps(w + 40);
70 
71       vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c2, vacc0x01234567);
72       vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEFc2, vacc0x89ABCDEF);
73 
74       va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1));
75 
76       const __m256 vb01234567c3 = _mm256_load_ps(w + 48);
77       const __m256 vb89ABCDEFc3 = _mm256_load_ps(w + 56);
78 
79       vacc0x01234567 = _mm256_fmadd_ps(va0, vb01234567c3, vacc0x01234567);
80       vacc0x89ABCDEF = _mm256_fmadd_ps(va0, vb89ABCDEFc3, vacc0x89ABCDEF);
81 
82 
83       w += 64;
84       k -= 4 * sizeof(float);
85     }
86     if XNN_UNLIKELY(k != 0) {
87       __m256 va0 = _mm256_broadcast_ps((const __m128*) a0);
88       a0 = (const float*) ((uintptr_t) a0 + k);
89 
90       const __m256 vzero = _mm256_setzero_ps();
91 
92       const __m256 vb01234567c0 = _mm256_load_ps(w + 0);
93       const __m256 vb89ABCDEFc0 = _mm256_load_ps(w + 8);
94 
95       vacc0x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va0, _mm256_cmp_ps(vb01234567c0, vzero, _CMP_NEQ_OQ)), vb01234567c0, vacc0x01234567);
96       vacc0x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va0, _mm256_cmp_ps(vb89ABCDEFc0, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc0, vacc0x89ABCDEF);
97 
98       va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1));
99 
100       const __m256 vb01234567c1 = _mm256_load_ps(w + 16);
101       const __m256 vb89ABCDEFc1 = _mm256_load_ps(w + 24);
102 
103       vacc0x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va0, _mm256_cmp_ps(vb01234567c1, vzero, _CMP_NEQ_OQ)), vb01234567c1, vacc0x01234567);
104       vacc0x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va0, _mm256_cmp_ps(vb89ABCDEFc1, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc1, vacc0x89ABCDEF);
105 
106       va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1));
107 
108       const __m256 vb01234567c2 = _mm256_load_ps(w + 32);
109       const __m256 vb89ABCDEFc2 = _mm256_load_ps(w + 40);
110 
111       vacc0x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va0, _mm256_cmp_ps(vb01234567c2, vzero, _CMP_NEQ_OQ)), vb01234567c2, vacc0x01234567);
112       vacc0x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va0, _mm256_cmp_ps(vb89ABCDEFc2, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc2, vacc0x89ABCDEF);
113 
114       va0 = _mm256_permute_ps(va0, _MM_SHUFFLE(0, 3, 2, 1));
115 
116       const __m256 vb01234567c3 = _mm256_load_ps(w + 48);
117       const __m256 vb89ABCDEFc3 = _mm256_load_ps(w + 56);
118 
119       vacc0x01234567 = _mm256_fmadd_ps(_mm256_and_ps(va0, _mm256_cmp_ps(vb01234567c3, vzero, _CMP_NEQ_OQ)), vb01234567c3, vacc0x01234567);
120       vacc0x89ABCDEF = _mm256_fmadd_ps(_mm256_and_ps(va0, _mm256_cmp_ps(vb89ABCDEFc3, vzero, _CMP_NEQ_OQ)), vb89ABCDEFc3, vacc0x89ABCDEF);
121 
122 
123       w += 64;
124     }
125 
126     const __m256 vmin = _mm256_load_ps(params->avx.min);
127     vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
128     vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
129 
130     const __m256 vmax = _mm256_load_ps(params->avx.max);
131     vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
132     vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
133 
134     if XNN_LIKELY(nc >= 16) {
135       _mm256_storeu_ps(c0, vacc0x01234567);
136       _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
137       c0 = (float*) ((uintptr_t) c0 + cn_stride);
138 
139       a0 = (const float*) ((uintptr_t) a0 - kc);
140 
141       nc -= 16;
142     } else {
143       if (nc & 8) {
144         _mm256_storeu_ps(c0, vacc0x01234567);
145 
146         vacc0x01234567 = vacc0x89ABCDEF;
147 
148         c0 += 8;
149       }
150       __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
151       if (nc & 4) {
152         _mm_storeu_ps(c0, vacc0x0123);
153 
154         vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
155 
156         c0 += 4;
157       }
158       if (nc & 2) {
159         _mm_storel_pi((__m64*) c0, vacc0x0123);
160 
161         vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
162 
163         c0 += 2;
164       }
165       if (nc & 1) {
166         _mm_store_ss(c0, vacc0x0123);
167       }
168 
169       nc = 0;
170     }
171   } while (nc != 0);
172 }
173