1 /*
2 * Copyright (c) 2022 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
14 * all 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
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
22 * IN THE SOFTWARE.
23 */
24 #ifdef __aarch64__
25
26 #include <cstddef>
27 #include "../../bfloat.hpp"
28
29 namespace arm_gemm {
30
a64_ffinterleaved_bf16fp32_mmla_8x12(const bfloat16 * Apanel,const bfloat16 * Bpanel,size_t B_stride,float * Cpanel,int ablocks,size_t N,int K)31 void a64_ffinterleaved_bf16fp32_mmla_8x12(
32 const bfloat16 *Apanel,
33 const bfloat16 *Bpanel,
34 size_t B_stride,
35 float *Cpanel,
36 int ablocks,
37 size_t N,
38 int K) {
39
40 struct KernelArgs {
41 size_t K = {};
42 const bfloat16 *Bpanel = {};
43 size_t N = {};
44 size_t B_stride = {};
45 const bfloat16 *cur_B_ptr = {};
46 } ka;
47
48 ka.K = (K/4) - 1;
49 ka.Bpanel = Bpanel;
50 ka.N = N;
51 ka.B_stride = B_stride;
52
53 __asm__ __volatile__(
54 "1:" // Height loop
55 "ldr x24, [%x[args_ptr], %[offsetof_Bpanel]]\n"
56 "ldr x23, [%x[args_ptr], %[offsetof_N]]\n"
57 "str x24, [%x[args_ptr], %[offsetof_cur_B_ptr]]\n"
58 "mov x22, %x[Apanel]\n"
59 "2:" // Width loop
60 "ldr x24, [%x[args_ptr], %[offsetof_cur_B_ptr]]\n"
61 "ldr x19, [%x[args_ptr], %[offsetof_B_stride]]\n"
62 "add x21, x24, x19, LSL #1\n"
63 "add x20, x21, x19, LSL #1\n"
64 "add x19, x20, x19, LSL #1\n"
65 "str x19, [%x[args_ptr], %[offsetof_cur_B_ptr]]\n"
66 "cmp x23, #0x8\n"
67 "mov %x[Apanel], x22\n"
68 "bgt 3f\n"
69 "cmp x23, #0x4\n"
70 "mov x20, x24\n"
71 "bgt 3f\n"
72 "mov x21, x24\n"
73 "3:" // B setup done
74 "ldr q4, [x24, #0x0]\n"
75 "ldr q0, [%x[Apanel], #0x0]\n"
76 "movi v8.16b, #0x0\n"
77 "ldr q1, [%x[Apanel], #0x10]\n"
78 "ldr q5, [x24, #0x10]\n"
79 "movi v9.16b, #0x0\n"
80 "ldr q2, [%x[Apanel], #0x20]\n"
81 "ldr x19, [%x[args_ptr], %[offsetof_K]]\n"
82 "cmp x19, #0x2\n"
83 "movi v10.16b, #0x0\n"
84 "movi v11.16b, #0x0\n"
85 "add x24, x24, #0x20\n"
86 "movi v12.16b, #0x0\n"
87 "movi v13.16b, #0x0\n"
88 "add %x[Apanel], %x[Apanel], #0x30\n"
89 "movi v14.16b, #0x0\n"
90 "movi v15.16b, #0x0\n"
91 "movi v16.16b, #0x0\n"
92 "movi v17.16b, #0x0\n"
93 "movi v18.16b, #0x0\n"
94 "movi v19.16b, #0x0\n"
95 "movi v20.16b, #0x0\n"
96 "movi v21.16b, #0x0\n"
97 "movi v22.16b, #0x0\n"
98 "movi v23.16b, #0x0\n"
99 "movi v24.16b, #0x0\n"
100 "movi v25.16b, #0x0\n"
101 "movi v26.16b, #0x0\n"
102 "movi v27.16b, #0x0\n"
103 "movi v28.16b, #0x0\n"
104 "movi v29.16b, #0x0\n"
105 "movi v30.16b, #0x0\n"
106 "movi v31.16b, #0x0\n"
107 "blt 5f\n"
108 "4:" // main loop head
109 "ldr q3, [%x[Apanel], #0x0]\n"
110 "ldr q6, [x21, #0x0]\n"
111 ".inst 0x6e44ec08 // bfmmla v8.4s, v0.8h, v4.8h\n"
112 "ldr q7, [x21, #0x10]\n"
113 ".inst 0x6e45ec0b // bfmmla v11.4s, v0.8h, v5.8h\n"
114 ".inst 0x6e44ec2e // bfmmla v14.4s, v1.8h, v4.8h\n"
115 ".inst 0x6e45ec31 // bfmmla v17.4s, v1.8h, v5.8h\n"
116 ".inst 0x6e44ec54 // bfmmla v20.4s, v2.8h, v4.8h\n"
117 "sub x19, x19, #0x2\n"
118 ".inst 0x6e45ec57 // bfmmla v23.4s, v2.8h, v5.8h\n"
119 ".inst 0x6e44ec7a // bfmmla v26.4s, v3.8h, v4.8h\n"
120 "ldr q4, [x20, #0x0]\n"
121 ".inst 0x6e45ec7d // bfmmla v29.4s, v3.8h, v5.8h\n"
122 "ldr q5, [x20, #0x10]\n"
123 ".inst 0x6e46ec09 // bfmmla v9.4s, v0.8h, v6.8h\n"
124 ".inst 0x6e47ec0c // bfmmla v12.4s, v0.8h, v7.8h\n"
125 ".inst 0x6e46ec2f // bfmmla v15.4s, v1.8h, v6.8h\n"
126 "cmp x19, #0x2\n"
127 ".inst 0x6e47ec32 // bfmmla v18.4s, v1.8h, v7.8h\n"
128 ".inst 0x6e46ec55 // bfmmla v21.4s, v2.8h, v6.8h\n"
129 ".inst 0x6e47ec58 // bfmmla v24.4s, v2.8h, v7.8h\n"
130 ".inst 0x6e46ec7b // bfmmla v27.4s, v3.8h, v6.8h\n"
131 "ldr q6, [x24, #0x0]\n"
132 ".inst 0x6e47ec7e // bfmmla v30.4s, v3.8h, v7.8h\n"
133 "ldr q7, [x24, #0x10]\n"
134 ".inst 0x6e44ec0a // bfmmla v10.4s, v0.8h, v4.8h\n"
135 ".inst 0x6e45ec0d // bfmmla v13.4s, v0.8h, v5.8h\n"
136 "ldr q0, [%x[Apanel], #0x10]\n"
137 ".inst 0x6e44ec30 // bfmmla v16.4s, v1.8h, v4.8h\n"
138 ".inst 0x6e45ec33 // bfmmla v19.4s, v1.8h, v5.8h\n"
139 "ldr q1, [%x[Apanel], #0x20]\n"
140 ".inst 0x6e44ec56 // bfmmla v22.4s, v2.8h, v4.8h\n"
141 ".inst 0x6e45ec59 // bfmmla v25.4s, v2.8h, v5.8h\n"
142 "ldr q2, [%x[Apanel], #0x30]\n"
143 ".inst 0x6e44ec7c // bfmmla v28.4s, v3.8h, v4.8h\n"
144 "ldr q4, [x21, #0x20]\n"
145 ".inst 0x6e45ec7f // bfmmla v31.4s, v3.8h, v5.8h\n"
146 "ldr q3, [%x[Apanel], #0x40]\n"
147 "ldr q5, [x21, #0x30]\n"
148 ".inst 0x6e46ec08 // bfmmla v8.4s, v0.8h, v6.8h\n"
149 ".inst 0x6e47ec0b // bfmmla v11.4s, v0.8h, v7.8h\n"
150 ".inst 0x6e46ec2e // bfmmla v14.4s, v1.8h, v6.8h\n"
151 ".inst 0x6e47ec31 // bfmmla v17.4s, v1.8h, v7.8h\n"
152 "add x21, x21, #0x40\n"
153 ".inst 0x6e46ec54 // bfmmla v20.4s, v2.8h, v6.8h\n"
154 ".inst 0x6e47ec57 // bfmmla v23.4s, v2.8h, v7.8h\n"
155 ".inst 0x6e46ec7a // bfmmla v26.4s, v3.8h, v6.8h\n"
156 "ldr q6, [x20, #0x20]\n"
157 ".inst 0x6e47ec7d // bfmmla v29.4s, v3.8h, v7.8h\n"
158 "ldr q7, [x20, #0x30]\n"
159 ".inst 0x6e44ec09 // bfmmla v9.4s, v0.8h, v4.8h\n"
160 ".inst 0x6e45ec0c // bfmmla v12.4s, v0.8h, v5.8h\n"
161 ".inst 0x6e44ec2f // bfmmla v15.4s, v1.8h, v4.8h\n"
162 ".inst 0x6e45ec32 // bfmmla v18.4s, v1.8h, v5.8h\n"
163 "add x20, x20, #0x40\n"
164 ".inst 0x6e44ec55 // bfmmla v21.4s, v2.8h, v4.8h\n"
165 ".inst 0x6e45ec58 // bfmmla v24.4s, v2.8h, v5.8h\n"
166 ".inst 0x6e44ec7b // bfmmla v27.4s, v3.8h, v4.8h\n"
167 "ldr q4, [x24, #0x20]\n"
168 ".inst 0x6e45ec7e // bfmmla v30.4s, v3.8h, v5.8h\n"
169 "ldr q5, [x24, #0x30]\n"
170 ".inst 0x6e46ec0a // bfmmla v10.4s, v0.8h, v6.8h\n"
171 ".inst 0x6e47ec0d // bfmmla v13.4s, v0.8h, v7.8h\n"
172 "ldr q0, [%x[Apanel], #0x50]\n"
173 ".inst 0x6e46ec30 // bfmmla v16.4s, v1.8h, v6.8h\n"
174 ".inst 0x6e47ec33 // bfmmla v19.4s, v1.8h, v7.8h\n"
175 "ldr q1, [%x[Apanel], #0x60]\n"
176 ".inst 0x6e46ec56 // bfmmla v22.4s, v2.8h, v6.8h\n"
177 ".inst 0x6e47ec59 // bfmmla v25.4s, v2.8h, v7.8h\n"
178 "ldr q2, [%x[Apanel], #0x70]\n"
179 ".inst 0x6e46ec7c // bfmmla v28.4s, v3.8h, v6.8h\n"
180 ".inst 0x6e47ec7f // bfmmla v31.4s, v3.8h, v7.8h\n"
181 "add %x[Apanel], %x[Apanel], #0x80\n"
182 "add x24, x24, #0x40\n"
183 "bge 4b\n"
184 "5:" // main loop skip
185 "ldr q3, [%x[Apanel], #0x0]\n"
186 "ldr q6, [x21, #0x0]\n"
187 ".inst 0x6e44ec08 // bfmmla v8.4s, v0.8h, v4.8h\n"
188 "ldr q7, [x21, #0x10]\n"
189 ".inst 0x6e45ec0b // bfmmla v11.4s, v0.8h, v5.8h\n"
190 ".inst 0x6e44ec2e // bfmmla v14.4s, v1.8h, v4.8h\n"
191 ".inst 0x6e45ec31 // bfmmla v17.4s, v1.8h, v5.8h\n"
192 ".inst 0x6e44ec54 // bfmmla v20.4s, v2.8h, v4.8h\n"
193 "add %x[Apanel], %x[Apanel], #0x10\n"
194 ".inst 0x6e45ec57 // bfmmla v23.4s, v2.8h, v5.8h\n"
195 ".inst 0x6e44ec7a // bfmmla v26.4s, v3.8h, v4.8h\n"
196 "ldr q4, [x20, #0x0]\n"
197 ".inst 0x6e45ec7d // bfmmla v29.4s, v3.8h, v5.8h\n"
198 "ldr q5, [x20, #0x10]\n"
199 ".inst 0x6e46ec09 // bfmmla v9.4s, v0.8h, v6.8h\n"
200 ".inst 0x6e47ec0c // bfmmla v12.4s, v0.8h, v7.8h\n"
201 ".inst 0x6e46ec2f // bfmmla v15.4s, v1.8h, v6.8h\n"
202 "add x21, x21, #0x20\n"
203 ".inst 0x6e47ec32 // bfmmla v18.4s, v1.8h, v7.8h\n"
204 ".inst 0x6e46ec55 // bfmmla v21.4s, v2.8h, v6.8h\n"
205 "add x20, x20, #0x20\n"
206 ".inst 0x6e47ec58 // bfmmla v24.4s, v2.8h, v7.8h\n"
207 ".inst 0x6e46ec7b // bfmmla v27.4s, v3.8h, v6.8h\n"
208 ".inst 0x6e47ec7e // bfmmla v30.4s, v3.8h, v7.8h\n"
209 ".inst 0x6e44ec0a // bfmmla v10.4s, v0.8h, v4.8h\n"
210 ".inst 0x6e45ec0d // bfmmla v13.4s, v0.8h, v5.8h\n"
211 ".inst 0x6e44ec30 // bfmmla v16.4s, v1.8h, v4.8h\n"
212 ".inst 0x6e45ec33 // bfmmla v19.4s, v1.8h, v5.8h\n"
213 ".inst 0x6e44ec56 // bfmmla v22.4s, v2.8h, v4.8h\n"
214 ".inst 0x6e45ec59 // bfmmla v25.4s, v2.8h, v5.8h\n"
215 ".inst 0x6e44ec7c // bfmmla v28.4s, v3.8h, v4.8h\n"
216 ".inst 0x6e45ec7f // bfmmla v31.4s, v3.8h, v5.8h\n"
217 "cbz x19, 6f\n"
218 "ldr q6, [x24, #0x0]\n"
219 "ldr q0, [%x[Apanel], #0x0]\n"
220 ".inst 0x6e46ec08 // bfmmla v8.4s, v0.8h, v6.8h\n"
221 "ldr q1, [%x[Apanel], #0x10]\n"
222 "ldr q7, [x24, #0x10]\n"
223 ".inst 0x6e47ec0b // bfmmla v11.4s, v0.8h, v7.8h\n"
224 "ldr q2, [%x[Apanel], #0x20]\n"
225 "ldr q3, [%x[Apanel], #0x30]\n"
226 ".inst 0x6e46ec2e // bfmmla v14.4s, v1.8h, v6.8h\n"
227 "ldr q4, [x21, #0x0]\n"
228 "ldr q5, [x21, #0x10]\n"
229 ".inst 0x6e47ec31 // bfmmla v17.4s, v1.8h, v7.8h\n"
230 ".inst 0x6e46ec54 // bfmmla v20.4s, v2.8h, v6.8h\n"
231 ".inst 0x6e47ec57 // bfmmla v23.4s, v2.8h, v7.8h\n"
232 "add %x[Apanel], %x[Apanel], #0x40\n"
233 ".inst 0x6e46ec7a // bfmmla v26.4s, v3.8h, v6.8h\n"
234 "ldr q6, [x20, #0x0]\n"
235 ".inst 0x6e47ec7d // bfmmla v29.4s, v3.8h, v7.8h\n"
236 "ldr q7, [x20, #0x10]\n"
237 ".inst 0x6e44ec09 // bfmmla v9.4s, v0.8h, v4.8h\n"
238 ".inst 0x6e45ec0c // bfmmla v12.4s, v0.8h, v5.8h\n"
239 ".inst 0x6e44ec2f // bfmmla v15.4s, v1.8h, v4.8h\n"
240 ".inst 0x6e45ec32 // bfmmla v18.4s, v1.8h, v5.8h\n"
241 ".inst 0x6e44ec55 // bfmmla v21.4s, v2.8h, v4.8h\n"
242 ".inst 0x6e45ec58 // bfmmla v24.4s, v2.8h, v5.8h\n"
243 ".inst 0x6e44ec7b // bfmmla v27.4s, v3.8h, v4.8h\n"
244 ".inst 0x6e45ec7e // bfmmla v30.4s, v3.8h, v5.8h\n"
245 ".inst 0x6e46ec0a // bfmmla v10.4s, v0.8h, v6.8h\n"
246 ".inst 0x6e47ec0d // bfmmla v13.4s, v0.8h, v7.8h\n"
247 ".inst 0x6e46ec30 // bfmmla v16.4s, v1.8h, v6.8h\n"
248 ".inst 0x6e47ec33 // bfmmla v19.4s, v1.8h, v7.8h\n"
249 ".inst 0x6e46ec56 // bfmmla v22.4s, v2.8h, v6.8h\n"
250 ".inst 0x6e47ec59 // bfmmla v25.4s, v2.8h, v7.8h\n"
251 ".inst 0x6e46ec7c // bfmmla v28.4s, v3.8h, v6.8h\n"
252 ".inst 0x6e47ec7f // bfmmla v31.4s, v3.8h, v7.8h\n"
253 "6:" // multiply loop done
254 "subs x23, x23, #0xc\n"
255 "uzp1 v4.2d, v8.2d, v11.2d\n"
256 "uzp2 v8.2d, v8.2d, v11.2d\n"
257 "uzp1 v11.2d, v9.2d, v12.2d\n"
258 "uzp2 v9.2d, v9.2d, v12.2d\n"
259 "str q4, [%x[Cpanel], #0x0]\n"
260 "uzp1 v12.2d, v10.2d, v13.2d\n"
261 "uzp2 v10.2d, v10.2d, v13.2d\n"
262 "str q11, [%x[Cpanel], #0x10]\n"
263 "str q12, [%x[Cpanel], #0x20]\n"
264 "uzp1 v13.2d, v14.2d, v17.2d\n"
265 "uzp2 v14.2d, v14.2d, v17.2d\n"
266 "str q8, [%x[Cpanel], #0x30]\n"
267 "uzp1 v17.2d, v15.2d, v18.2d\n"
268 "uzp2 v15.2d, v15.2d, v18.2d\n"
269 "str q9, [%x[Cpanel], #0x40]\n"
270 "uzp1 v18.2d, v16.2d, v19.2d\n"
271 "uzp2 v16.2d, v16.2d, v19.2d\n"
272 "str q10, [%x[Cpanel], #0x50]\n"
273 "uzp1 v19.2d, v20.2d, v23.2d\n"
274 "uzp2 v20.2d, v20.2d, v23.2d\n"
275 "str q13, [%x[Cpanel], #0x60]\n"
276 "uzp1 v23.2d, v21.2d, v24.2d\n"
277 "uzp2 v21.2d, v21.2d, v24.2d\n"
278 "str q17, [%x[Cpanel], #0x70]\n"
279 "uzp1 v24.2d, v22.2d, v25.2d\n"
280 "uzp2 v22.2d, v22.2d, v25.2d\n"
281 "str q18, [%x[Cpanel], #0x80]\n"
282 "uzp1 v25.2d, v26.2d, v29.2d\n"
283 "uzp2 v26.2d, v26.2d, v29.2d\n"
284 "str q14, [%x[Cpanel], #0x90]\n"
285 "uzp1 v29.2d, v27.2d, v30.2d\n"
286 "uzp2 v27.2d, v27.2d, v30.2d\n"
287 "str q15, [%x[Cpanel], #0xa0]\n"
288 "uzp1 v30.2d, v28.2d, v31.2d\n"
289 "uzp2 v28.2d, v28.2d, v31.2d\n"
290 "str q16, [%x[Cpanel], #0xb0]\n"
291 "str q19, [%x[Cpanel], #0xc0]\n"
292 "str q23, [%x[Cpanel], #0xd0]\n"
293 "str q24, [%x[Cpanel], #0xe0]\n"
294 "str q20, [%x[Cpanel], #0xf0]\n"
295 "str q21, [%x[Cpanel], #0x100]\n"
296 "str q22, [%x[Cpanel], #0x110]\n"
297 "str q25, [%x[Cpanel], #0x120]\n"
298 "str q29, [%x[Cpanel], #0x130]\n"
299 "str q30, [%x[Cpanel], #0x140]\n"
300 "str q26, [%x[Cpanel], #0x150]\n"
301 "str q27, [%x[Cpanel], #0x160]\n"
302 "str q28, [%x[Cpanel], #0x170]\n"
303 "add %x[Cpanel], %x[Cpanel], #0x180\n"
304 "bgt 2b\n"
305 "subs %x[ablocks], %x[ablocks], #0x1\n"
306 "bne 1b\n"
307 : [Apanel] "+&r" (Apanel), [Cpanel] "+&r" (Cpanel), [ablocks] "+&r" (ablocks)
308 : [args_ptr] "r" (&ka), [offsetof_B_stride] "I" (offsetof(KernelArgs, B_stride)), [offsetof_Bpanel] "I" (offsetof(KernelArgs, Bpanel)), [offsetof_K] "I" (offsetof(KernelArgs, K)), [offsetof_N] "I" (offsetof(KernelArgs, N)), [offsetof_cur_B_ptr] "I" (offsetof(KernelArgs, cur_B_ptr))
309 : "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", "x23", "x24"
310 );
311 }
312
313 } // namespace arm_gemm
314 #endif // __aarch64__
315