1 // Auto-generated file. Do not edit!
2 // Template: src/f32-gemm/avx512-broadcast.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 #include <xnnpack/intrinsics-polyfill.h>
16
17
xnn_f32_gemminc_minmax_ukernel_6x16__avx512f_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 float * restrict acc,const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS (1)])18 void xnn_f32_gemminc_minmax_ukernel_6x16__avx512f_broadcast(
19 size_t mr,
20 size_t nc,
21 size_t kc,
22 const float*restrict a,
23 size_t a_stride,
24 const float*restrict w,
25 float*restrict c,
26 size_t cm_stride,
27 size_t cn_stride,
28 const float*restrict acc,
29 const union xnn_f32_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
30 {
31 assert(mr != 0);
32 assert(mr <= 6);
33 assert(nc != 0);
34 assert(kc != 0);
35 assert(kc % sizeof(float) == 0);
36 assert(a != NULL);
37 assert(w != NULL);
38 assert(c != NULL);
39 assert(acc != NULL);
40
41 const float* a0 = a;
42 float* c0 = c;
43 const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
44 float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
45 if XNN_UNPREDICTABLE(mr < 2) {
46 a1 = a0;
47 c1 = c0;
48 }
49 const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
50 float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
51 if XNN_UNPREDICTABLE(mr <= 2) {
52 a2 = a1;
53 c2 = c1;
54 }
55 const float* a3 = (const float*) ((uintptr_t) a2 + a_stride);
56 float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
57 if XNN_UNPREDICTABLE(mr < 4) {
58 a3 = a2;
59 c3 = c2;
60 }
61 const float* a4 = (const float*) ((uintptr_t) a3 + a_stride);
62 float* c4 = (float*) ((uintptr_t) c3 + cm_stride);
63 if XNN_UNPREDICTABLE(mr <= 4) {
64 a4 = a3;
65 c4 = c3;
66 }
67 const float* a5 = (const float*) ((uintptr_t) a4 + a_stride);
68 float* c5 = (float*) ((uintptr_t) c4 + cm_stride);
69 if XNN_UNPREDICTABLE(mr != 6) {
70 a5 = a4;
71 c5 = c4;
72 }
73
74 do {
75 __m512 vacc0x0123456789ABCDEF = _mm512_load_ps(acc + 0);
76 __m512 vacc1x0123456789ABCDEF = _mm512_load_ps(acc + 16);
77 __m512 vacc2x0123456789ABCDEF = _mm512_load_ps(acc + 32);
78 __m512 vacc3x0123456789ABCDEF = _mm512_load_ps(acc + 48);
79 __m512 vacc4x0123456789ABCDEF = _mm512_load_ps(acc + 64);
80 __m512 vacc5x0123456789ABCDEF = _mm512_load_ps(acc + 80);
81 acc += 96;
82
83 size_t k = kc;
84 do {
85 const __m512 vb0123456789ABCDEF = _mm512_load_ps(w);
86 w += 16;
87
88 const __m512 va0 = _mm512_set1_ps(*a0);
89 vacc0x0123456789ABCDEF = _mm512_fmadd_ps(va0, vb0123456789ABCDEF, vacc0x0123456789ABCDEF);
90 const __m512 va1 = _mm512_set1_ps(*a1);
91 vacc1x0123456789ABCDEF = _mm512_fmadd_ps(va1, vb0123456789ABCDEF, vacc1x0123456789ABCDEF);
92 const __m512 va2 = _mm512_set1_ps(*a2);
93 vacc2x0123456789ABCDEF = _mm512_fmadd_ps(va2, vb0123456789ABCDEF, vacc2x0123456789ABCDEF);
94 const __m512 va3 = _mm512_set1_ps(*a3);
95 vacc3x0123456789ABCDEF = _mm512_fmadd_ps(va3, vb0123456789ABCDEF, vacc3x0123456789ABCDEF);
96 const __m512 va4 = _mm512_set1_ps(*a4);
97 vacc4x0123456789ABCDEF = _mm512_fmadd_ps(va4, vb0123456789ABCDEF, vacc4x0123456789ABCDEF);
98 const __m512 va5 = _mm512_set1_ps(*a5);
99 vacc5x0123456789ABCDEF = _mm512_fmadd_ps(va5, vb0123456789ABCDEF, vacc5x0123456789ABCDEF);
100
101 a0 += 1;
102 a1 += 1;
103 a2 += 1;
104 a3 += 1;
105 a4 += 1;
106 a5 += 1;
107
108 k -= sizeof(float);
109 } while (k != 0);
110
111 const __m512 vmin = _mm512_set1_ps(params->scalar.min);
112 vacc0x0123456789ABCDEF = _mm512_max_ps(vacc0x0123456789ABCDEF, vmin);
113 vacc1x0123456789ABCDEF = _mm512_max_ps(vacc1x0123456789ABCDEF, vmin);
114 vacc2x0123456789ABCDEF = _mm512_max_ps(vacc2x0123456789ABCDEF, vmin);
115 vacc3x0123456789ABCDEF = _mm512_max_ps(vacc3x0123456789ABCDEF, vmin);
116 vacc4x0123456789ABCDEF = _mm512_max_ps(vacc4x0123456789ABCDEF, vmin);
117 vacc5x0123456789ABCDEF = _mm512_max_ps(vacc5x0123456789ABCDEF, vmin);
118
119 const __m512 vmax = _mm512_set1_ps(params->scalar.max);
120 vacc0x0123456789ABCDEF = _mm512_min_ps(vacc0x0123456789ABCDEF, vmax);
121 vacc1x0123456789ABCDEF = _mm512_min_ps(vacc1x0123456789ABCDEF, vmax);
122 vacc2x0123456789ABCDEF = _mm512_min_ps(vacc2x0123456789ABCDEF, vmax);
123 vacc3x0123456789ABCDEF = _mm512_min_ps(vacc3x0123456789ABCDEF, vmax);
124 vacc4x0123456789ABCDEF = _mm512_min_ps(vacc4x0123456789ABCDEF, vmax);
125 vacc5x0123456789ABCDEF = _mm512_min_ps(vacc5x0123456789ABCDEF, vmax);
126
127 if XNN_LIKELY(nc >= 16) {
128 _mm512_storeu_ps(c5, vacc5x0123456789ABCDEF);
129 c5 = (float*) ((uintptr_t) c5 + cn_stride);
130 _mm512_storeu_ps(c4, vacc4x0123456789ABCDEF);
131 c4 = (float*) ((uintptr_t) c4 + cn_stride);
132 _mm512_storeu_ps(c3, vacc3x0123456789ABCDEF);
133 c3 = (float*) ((uintptr_t) c3 + cn_stride);
134 _mm512_storeu_ps(c2, vacc2x0123456789ABCDEF);
135 c2 = (float*) ((uintptr_t) c2 + cn_stride);
136 _mm512_storeu_ps(c1, vacc1x0123456789ABCDEF);
137 c1 = (float*) ((uintptr_t) c1 + cn_stride);
138 _mm512_storeu_ps(c0, vacc0x0123456789ABCDEF);
139 c0 = (float*) ((uintptr_t) c0 + cn_stride);
140
141 a5 = (const float*) ((uintptr_t) a5 - kc);
142 a4 = (const float*) ((uintptr_t) a4 - kc);
143 a3 = (const float*) ((uintptr_t) a3 - kc);
144 a2 = (const float*) ((uintptr_t) a2 - kc);
145 a1 = (const float*) ((uintptr_t) a1 - kc);
146 a0 = (const float*) ((uintptr_t) a0 - kc);
147
148 nc -= 16;
149 } else {
150 if (nc & 15) {
151 // Prepare mask for valid 32-bit elements (depends on nc).
152 const __mmask16 vmask = _cvtu32_mask16((uint16_t) ((uint32_t) (UINT32_C(1) << nc) - UINT32_C(1)));
153
154 _mm512_mask_storeu_ps(c5, vmask, vacc5x0123456789ABCDEF);
155 _mm512_mask_storeu_ps(c4, vmask, vacc4x0123456789ABCDEF);
156 _mm512_mask_storeu_ps(c3, vmask, vacc3x0123456789ABCDEF);
157 _mm512_mask_storeu_ps(c2, vmask, vacc2x0123456789ABCDEF);
158 _mm512_mask_storeu_ps(c1, vmask, vacc1x0123456789ABCDEF);
159 _mm512_mask_storeu_ps(c0, vmask, vacc0x0123456789ABCDEF);
160 }
161
162 nc = 0;
163 }
164 } while (nc != 0);
165 }
166