1 /*
2 * Copyright (c) 2019-2021 Arm Limited.
3 *
4 * SPDX-License-Identifier: MIT
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in all
14 * copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 */
24 #ifdef __aarch64__
25
26 #include <cstddef>
27 #include "../../bfloat.hpp"
28
29 namespace arm_gemm {
30
a64_interleaved_bf16fp32_dot_8x12(const bfloat16 * Apanel,const bfloat16 * Bpanel,float * Cpanel,int ablocks,int bblocks,int K)31 void a64_interleaved_bf16fp32_dot_8x12(
32 const bfloat16 *Apanel, const bfloat16 *Bpanel,
33 float *Cpanel, int ablocks, int bblocks, int K) {
34
35 struct KernelArgs {
36 size_t bblocks = {};
37 size_t K = {};
38 const bfloat16 *Bpanel = {};
39 } ka;
40
41 ka.bblocks = bblocks;
42 ka.K = (K/2) - 1;
43 ka.Bpanel = Bpanel;
44
45 __asm__ __volatile__(
46
47 "1:" // Height loop
48 "ldr x22, [%x[args_ptr], %[offsetof_bblocks]]\n"
49 "mov x21, %x[Apanel]\n"
50 "ldr x20, [%x[args_ptr], %[offsetof_Bpanel]]\n"
51 "2:" // Width loop
52 "ldr x19, [%x[args_ptr], %[offsetof_K]]\n"
53 "mov %x[Apanel], x21\n"
54 "cmp x19, #0x2\n"
55 "movi v8.16b, #0x0\n"
56 "movi v9.16b, #0x0\n"
57 "prfm pldl1keep, [%x[Apanel], #0x0]\n"
58 "movi v10.16b, #0x0\n"
59 "movi v11.16b, #0x0\n"
60 "prfm pldl1keep, [x20, #0x0]\n"
61 "movi v12.16b, #0x0\n"
62 "movi v13.16b, #0x0\n"
63 "prfm pldl1keep, [x20, #0x40]\n"
64 "movi v14.16b, #0x0\n"
65 "movi v15.16b, #0x0\n"
66 "prfm pldl1keep, [%x[Apanel], #0x40]\n"
67 "movi v16.16b, #0x0\n"
68 "movi v17.16b, #0x0\n"
69 "prfm pldl1keep, [x20, #0x80]\n"
70 "movi v18.16b, #0x0\n"
71 "movi v19.16b, #0x0\n"
72 "ldr q0, [%x[Apanel], #0x0]\n"
73 "movi v20.16b, #0x0\n"
74 "movi v21.16b, #0x0\n"
75 "ldr q1, [%x[Apanel], #0x10]\n"
76 "movi v22.16b, #0x0\n"
77 "movi v23.16b, #0x0\n"
78 "ldr q4, [x20, #0x0]\n"
79 "movi v24.16b, #0x0\n"
80 "movi v25.16b, #0x0\n"
81 "ldr q5, [x20, #0x10]\n"
82 "movi v26.16b, #0x0\n"
83 "movi v27.16b, #0x0\n"
84 "ldr q6, [x20, #0x20]\n"
85 "movi v28.16b, #0x0\n"
86 "movi v29.16b, #0x0\n"
87 "movi v30.16b, #0x0\n"
88 "movi v31.16b, #0x0\n"
89 "blt 4f\n"
90 "3:" // main loop head
91 ".inst 0x4f40f088 // bfdot v8.4s, v4.8h, v0.h[0]\n"
92 ".inst 0x4f60f08b // bfdot v11.4s, v4.8h, v0.h[1]\n"
93 "ldr q2, [%x[Apanel], #0x20]\n"
94 ".inst 0x4f40f88e // bfdot v14.4s, v4.8h, v0.h[2]\n"
95 ".inst 0x4f60f891 // bfdot v17.4s, v4.8h, v0.h[3]\n"
96 "ldr q3, [%x[Apanel], #0x30]\n"
97 ".inst 0x4f41f094 // bfdot v20.4s, v4.8h, v1.h[0]\n"
98 ".inst 0x4f61f097 // bfdot v23.4s, v4.8h, v1.h[1]\n"
99 "sub x19, x19, #0x2\n"
100 ".inst 0x4f41f89a // bfdot v26.4s, v4.8h, v1.h[2]\n"
101 ".inst 0x4f61f89d // bfdot v29.4s, v4.8h, v1.h[3]\n"
102 "ldr q4, [x20, #0x30]\n"
103 ".inst 0x4f40f0a9 // bfdot v9.4s, v5.8h, v0.h[0]\n"
104 ".inst 0x4f60f0ac // bfdot v12.4s, v5.8h, v0.h[1]\n"
105 "cmp x19, #0x2\n"
106 ".inst 0x4f40f8af // bfdot v15.4s, v5.8h, v0.h[2]\n"
107 ".inst 0x4f60f8b2 // bfdot v18.4s, v5.8h, v0.h[3]\n"
108 "prfm pldl1keep, [%x[Apanel], #0x80]\n"
109 ".inst 0x4f41f0b5 // bfdot v21.4s, v5.8h, v1.h[0]\n"
110 ".inst 0x4f61f0b8 // bfdot v24.4s, v5.8h, v1.h[1]\n"
111 "add %x[Apanel], %x[Apanel], #0x40\n"
112 ".inst 0x4f41f8bb // bfdot v27.4s, v5.8h, v1.h[2]\n"
113 ".inst 0x4f61f8be // bfdot v30.4s, v5.8h, v1.h[3]\n"
114 "ldr q5, [x20, #0x40]\n"
115 ".inst 0x4f40f0ca // bfdot v10.4s, v6.8h, v0.h[0]\n"
116 ".inst 0x4f60f0cd // bfdot v13.4s, v6.8h, v0.h[1]\n"
117 "prfm pldl1keep, [x20, #0x100]\n"
118 ".inst 0x4f40f8d0 // bfdot v16.4s, v6.8h, v0.h[2]\n"
119 ".inst 0x4f60f8d3 // bfdot v19.4s, v6.8h, v0.h[3]\n"
120 "prfm pldl1keep, [x20, #0x140]\n"
121 ".inst 0x4f41f0d6 // bfdot v22.4s, v6.8h, v1.h[0]\n"
122 ".inst 0x4f61f0d9 // bfdot v25.4s, v6.8h, v1.h[1]\n"
123 "ldr q0, [%x[Apanel], #0x0]\n"
124 ".inst 0x4f41f8dc // bfdot v28.4s, v6.8h, v1.h[2]\n"
125 ".inst 0x4f61f8df // bfdot v31.4s, v6.8h, v1.h[3]\n"
126 "ldr q6, [x20, #0x50]\n"
127 "add x20, x20, #0x60\n"
128 ".inst 0x4f42f088 // bfdot v8.4s, v4.8h, v2.h[0]\n"
129 ".inst 0x4f62f08b // bfdot v11.4s, v4.8h, v2.h[1]\n"
130 "ldr q1, [%x[Apanel], #0x10]\n"
131 ".inst 0x4f42f88e // bfdot v14.4s, v4.8h, v2.h[2]\n"
132 ".inst 0x4f62f891 // bfdot v17.4s, v4.8h, v2.h[3]\n"
133 ".inst 0x4f43f094 // bfdot v20.4s, v4.8h, v3.h[0]\n"
134 ".inst 0x4f63f097 // bfdot v23.4s, v4.8h, v3.h[1]\n"
135 ".inst 0x4f43f89a // bfdot v26.4s, v4.8h, v3.h[2]\n"
136 ".inst 0x4f63f89d // bfdot v29.4s, v4.8h, v3.h[3]\n"
137 "ldr q4, [x20, #0x0]\n"
138 ".inst 0x4f42f0a9 // bfdot v9.4s, v5.8h, v2.h[0]\n"
139 ".inst 0x4f62f0ac // bfdot v12.4s, v5.8h, v2.h[1]\n"
140 ".inst 0x4f42f8af // bfdot v15.4s, v5.8h, v2.h[2]\n"
141 ".inst 0x4f62f8b2 // bfdot v18.4s, v5.8h, v2.h[3]\n"
142 ".inst 0x4f43f0b5 // bfdot v21.4s, v5.8h, v3.h[0]\n"
143 ".inst 0x4f63f0b8 // bfdot v24.4s, v5.8h, v3.h[1]\n"
144 ".inst 0x4f43f8bb // bfdot v27.4s, v5.8h, v3.h[2]\n"
145 ".inst 0x4f63f8be // bfdot v30.4s, v5.8h, v3.h[3]\n"
146 "ldr q5, [x20, #0x10]\n"
147 ".inst 0x4f42f0ca // bfdot v10.4s, v6.8h, v2.h[0]\n"
148 ".inst 0x4f62f0cd // bfdot v13.4s, v6.8h, v2.h[1]\n"
149 ".inst 0x4f42f8d0 // bfdot v16.4s, v6.8h, v2.h[2]\n"
150 ".inst 0x4f62f8d3 // bfdot v19.4s, v6.8h, v2.h[3]\n"
151 ".inst 0x4f43f0d6 // bfdot v22.4s, v6.8h, v3.h[0]\n"
152 ".inst 0x4f63f0d9 // bfdot v25.4s, v6.8h, v3.h[1]\n"
153 ".inst 0x4f43f8dc // bfdot v28.4s, v6.8h, v3.h[2]\n"
154 ".inst 0x4f63f8df // bfdot v31.4s, v6.8h, v3.h[3]\n"
155 "ldr q6, [x20, #0x20]\n"
156 "bge 3b\n"
157 "4:" // main loop skip
158 "add %x[Apanel], %x[Apanel], #0x20\n"
159 ".inst 0x4f40f088 // bfdot v8.4s, v4.8h, v0.h[0]\n"
160 ".inst 0x4f60f08b // bfdot v11.4s, v4.8h, v0.h[1]\n"
161 "add x20, x20, #0x30\n"
162 ".inst 0x4f40f88e // bfdot v14.4s, v4.8h, v0.h[2]\n"
163 ".inst 0x4f60f891 // bfdot v17.4s, v4.8h, v0.h[3]\n"
164 ".inst 0x4f41f094 // bfdot v20.4s, v4.8h, v1.h[0]\n"
165 ".inst 0x4f61f097 // bfdot v23.4s, v4.8h, v1.h[1]\n"
166 ".inst 0x4f41f89a // bfdot v26.4s, v4.8h, v1.h[2]\n"
167 ".inst 0x4f61f89d // bfdot v29.4s, v4.8h, v1.h[3]\n"
168 ".inst 0x4f40f0a9 // bfdot v9.4s, v5.8h, v0.h[0]\n"
169 ".inst 0x4f60f0ac // bfdot v12.4s, v5.8h, v0.h[1]\n"
170 ".inst 0x4f40f8af // bfdot v15.4s, v5.8h, v0.h[2]\n"
171 ".inst 0x4f60f8b2 // bfdot v18.4s, v5.8h, v0.h[3]\n"
172 ".inst 0x4f41f0b5 // bfdot v21.4s, v5.8h, v1.h[0]\n"
173 ".inst 0x4f61f0b8 // bfdot v24.4s, v5.8h, v1.h[1]\n"
174 ".inst 0x4f41f8bb // bfdot v27.4s, v5.8h, v1.h[2]\n"
175 ".inst 0x4f61f8be // bfdot v30.4s, v5.8h, v1.h[3]\n"
176 ".inst 0x4f40f0ca // bfdot v10.4s, v6.8h, v0.h[0]\n"
177 ".inst 0x4f60f0cd // bfdot v13.4s, v6.8h, v0.h[1]\n"
178 ".inst 0x4f40f8d0 // bfdot v16.4s, v6.8h, v0.h[2]\n"
179 ".inst 0x4f60f8d3 // bfdot v19.4s, v6.8h, v0.h[3]\n"
180 ".inst 0x4f41f0d6 // bfdot v22.4s, v6.8h, v1.h[0]\n"
181 ".inst 0x4f61f0d9 // bfdot v25.4s, v6.8h, v1.h[1]\n"
182 ".inst 0x4f41f8dc // bfdot v28.4s, v6.8h, v1.h[2]\n"
183 ".inst 0x4f61f8df // bfdot v31.4s, v6.8h, v1.h[3]\n"
184 "cbz x19, 5f\n"
185 "ldr q0, [%x[Apanel], #0x0]\n"
186 "ldr q1, [%x[Apanel], #0x10]\n"
187 "add %x[Apanel], %x[Apanel], #0x20\n"
188 "ldr q7, [x20, #0x0]\n"
189 "ldr q4, [x20, #0x10]\n"
190 ".inst 0x4f40f0e8 // bfdot v8.4s, v7.8h, v0.h[0]\n"
191 "ldr q5, [x20, #0x20]\n"
192 ".inst 0x4f60f0eb // bfdot v11.4s, v7.8h, v0.h[1]\n"
193 ".inst 0x4f40f8ee // bfdot v14.4s, v7.8h, v0.h[2]\n"
194 "add x20, x20, #0x30\n"
195 ".inst 0x4f60f8f1 // bfdot v17.4s, v7.8h, v0.h[3]\n"
196 ".inst 0x4f41f0f4 // bfdot v20.4s, v7.8h, v1.h[0]\n"
197 ".inst 0x4f61f0f7 // bfdot v23.4s, v7.8h, v1.h[1]\n"
198 ".inst 0x4f41f8fa // bfdot v26.4s, v7.8h, v1.h[2]\n"
199 ".inst 0x4f61f8fd // bfdot v29.4s, v7.8h, v1.h[3]\n"
200 ".inst 0x4f40f089 // bfdot v9.4s, v4.8h, v0.h[0]\n"
201 ".inst 0x4f60f08c // bfdot v12.4s, v4.8h, v0.h[1]\n"
202 ".inst 0x4f40f88f // bfdot v15.4s, v4.8h, v0.h[2]\n"
203 ".inst 0x4f60f892 // bfdot v18.4s, v4.8h, v0.h[3]\n"
204 ".inst 0x4f41f095 // bfdot v21.4s, v4.8h, v1.h[0]\n"
205 ".inst 0x4f61f098 // bfdot v24.4s, v4.8h, v1.h[1]\n"
206 ".inst 0x4f41f89b // bfdot v27.4s, v4.8h, v1.h[2]\n"
207 ".inst 0x4f61f89e // bfdot v30.4s, v4.8h, v1.h[3]\n"
208 ".inst 0x4f40f0aa // bfdot v10.4s, v5.8h, v0.h[0]\n"
209 ".inst 0x4f60f0ad // bfdot v13.4s, v5.8h, v0.h[1]\n"
210 ".inst 0x4f40f8b0 // bfdot v16.4s, v5.8h, v0.h[2]\n"
211 ".inst 0x4f60f8b3 // bfdot v19.4s, v5.8h, v0.h[3]\n"
212 ".inst 0x4f41f0b6 // bfdot v22.4s, v5.8h, v1.h[0]\n"
213 ".inst 0x4f61f0b9 // bfdot v25.4s, v5.8h, v1.h[1]\n"
214 ".inst 0x4f41f8bc // bfdot v28.4s, v5.8h, v1.h[2]\n"
215 ".inst 0x4f61f8bf // bfdot v31.4s, v5.8h, v1.h[3]\n"
216 "5:" // multiply loop done
217 "subs x22, x22, #0x1\n"
218 "str q8, [%x[Cpanel], #0x0]\n"
219 "str q9, [%x[Cpanel], #0x10]\n"
220 "str q10, [%x[Cpanel], #0x20]\n"
221 "str q11, [%x[Cpanel], #0x30]\n"
222 "str q12, [%x[Cpanel], #0x40]\n"
223 "str q13, [%x[Cpanel], #0x50]\n"
224 "str q14, [%x[Cpanel], #0x60]\n"
225 "str q15, [%x[Cpanel], #0x70]\n"
226 "str q16, [%x[Cpanel], #0x80]\n"
227 "str q17, [%x[Cpanel], #0x90]\n"
228 "str q18, [%x[Cpanel], #0xa0]\n"
229 "str q19, [%x[Cpanel], #0xb0]\n"
230 "str q20, [%x[Cpanel], #0xc0]\n"
231 "str q21, [%x[Cpanel], #0xd0]\n"
232 "str q22, [%x[Cpanel], #0xe0]\n"
233 "str q23, [%x[Cpanel], #0xf0]\n"
234 "str q24, [%x[Cpanel], #0x100]\n"
235 "str q25, [%x[Cpanel], #0x110]\n"
236 "str q26, [%x[Cpanel], #0x120]\n"
237 "str q27, [%x[Cpanel], #0x130]\n"
238 "str q28, [%x[Cpanel], #0x140]\n"
239 "str q29, [%x[Cpanel], #0x150]\n"
240 "str q30, [%x[Cpanel], #0x160]\n"
241 "str q31, [%x[Cpanel], #0x170]\n"
242 "add %x[Cpanel], %x[Cpanel], #0x180\n"
243 "bgt 2b\n"
244 "subs %x[ablocks], %x[ablocks], #0x1\n"
245 "bne 1b\n"
246 : [Apanel] "+&r" (Apanel), [Cpanel] "+&r" (Cpanel), [ablocks] "+&r" (ablocks)
247 : [args_ptr] "r" (&ka), [offsetof_Bpanel] "I" (offsetof(KernelArgs, Bpanel)), [offsetof_K] "I" (offsetof(KernelArgs, K)), [offsetof_bblocks] "I" (offsetof(KernelArgs, bblocks))
248 : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", "x19", "x20", "x21", "x22"
249 );
250 }
251
252 } // namespace arm_gemm
253 #endif // __aarch64__
254