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_dot_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_dot_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/2) - 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 q0, [%x[Apanel], #0x0]\n"
75 "ldr q1, [%x[Apanel], #0x10]\n"
76 "movi v8.16b, #0x0\n"
77 "ldr q4, [x24, #0x0]\n"
78 "ldr q5, [x21, #0x0]\n"
79 "movi v9.16b, #0x0\n"
80 "ldr q6, [x20, #0x0]\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 "movi v12.16b, #0x0\n"
86 "movi v13.16b, #0x0\n"
87 "movi v14.16b, #0x0\n"
88 "movi v15.16b, #0x0\n"
89 "movi v16.16b, #0x0\n"
90 "movi v17.16b, #0x0\n"
91 "movi v18.16b, #0x0\n"
92 "movi v19.16b, #0x0\n"
93 "movi v20.16b, #0x0\n"
94 "movi v21.16b, #0x0\n"
95 "movi v22.16b, #0x0\n"
96 "movi v23.16b, #0x0\n"
97 "movi v24.16b, #0x0\n"
98 "movi v25.16b, #0x0\n"
99 "movi v26.16b, #0x0\n"
100 "movi v27.16b, #0x0\n"
101 "movi v28.16b, #0x0\n"
102 "movi v29.16b, #0x0\n"
103 "movi v30.16b, #0x0\n"
104 "movi v31.16b, #0x0\n"
105 "blt 5f\n"
106 "4:" // main loop head
107 "ldr q2, [%x[Apanel], #0x20]\n"
108 "ldr q3, [%x[Apanel], #0x30]\n"
109 ".inst 0x4f40f088 // bfdot v8.4s, v4.8h, v0.h[0]\n"
110 ".inst 0x4f60f08b // bfdot v11.4s, v4.8h, v0.h[1]\n"
111 ".inst 0x4f40f88e // bfdot v14.4s, v4.8h, v0.h[2]\n"
112 "sub x19, x19, #0x2\n"
113 ".inst 0x4f60f891 // bfdot v17.4s, v4.8h, v0.h[3]\n"
114 ".inst 0x4f41f094 // bfdot v20.4s, v4.8h, v1.h[0]\n"
115 "cmp x19, #0x2\n"
116 ".inst 0x4f61f097 // bfdot v23.4s, v4.8h, v1.h[1]\n"
117 ".inst 0x4f41f89a // bfdot v26.4s, v4.8h, v1.h[2]\n"
118 "add %x[Apanel], %x[Apanel], #0x40\n"
119 ".inst 0x4f61f89d // bfdot v29.4s, v4.8h, v1.h[3]\n"
120 "ldr q4, [x24, #0x10]\n"
121 ".inst 0x4f40f0a9 // bfdot v9.4s, v5.8h, v0.h[0]\n"
122 ".inst 0x4f60f0ac // bfdot v12.4s, v5.8h, v0.h[1]\n"
123 ".inst 0x4f40f8af // bfdot v15.4s, v5.8h, v0.h[2]\n"
124 "add x24, x24, #0x20\n"
125 ".inst 0x4f60f8b2 // bfdot v18.4s, v5.8h, v0.h[3]\n"
126 ".inst 0x4f41f0b5 // bfdot v21.4s, v5.8h, v1.h[0]\n"
127 ".inst 0x4f61f0b8 // bfdot v24.4s, v5.8h, v1.h[1]\n"
128 ".inst 0x4f41f8bb // bfdot v27.4s, v5.8h, v1.h[2]\n"
129 ".inst 0x4f61f8be // bfdot v30.4s, v5.8h, v1.h[3]\n"
130 "ldr q5, [x21, #0x10]\n"
131 ".inst 0x4f40f0ca // bfdot v10.4s, v6.8h, v0.h[0]\n"
132 ".inst 0x4f60f0cd // bfdot v13.4s, v6.8h, v0.h[1]\n"
133 ".inst 0x4f40f8d0 // bfdot v16.4s, v6.8h, v0.h[2]\n"
134 "add x21, x21, #0x20\n"
135 ".inst 0x4f60f8d3 // bfdot v19.4s, v6.8h, v0.h[3]\n"
136 "ldr q0, [%x[Apanel], #0x0]\n"
137 ".inst 0x4f41f0d6 // bfdot v22.4s, v6.8h, v1.h[0]\n"
138 ".inst 0x4f61f0d9 // bfdot v25.4s, v6.8h, v1.h[1]\n"
139 ".inst 0x4f41f8dc // bfdot v28.4s, v6.8h, v1.h[2]\n"
140 ".inst 0x4f61f8df // bfdot v31.4s, v6.8h, v1.h[3]\n"
141 "ldr q6, [x20, #0x10]\n"
142 "ldr q1, [%x[Apanel], #0x10]\n"
143 "add x20, x20, #0x20\n"
144 ".inst 0x4f42f088 // bfdot v8.4s, v4.8h, v2.h[0]\n"
145 ".inst 0x4f62f08b // bfdot v11.4s, v4.8h, v2.h[1]\n"
146 ".inst 0x4f42f88e // bfdot v14.4s, v4.8h, v2.h[2]\n"
147 ".inst 0x4f62f891 // bfdot v17.4s, v4.8h, v2.h[3]\n"
148 ".inst 0x4f43f094 // bfdot v20.4s, v4.8h, v3.h[0]\n"
149 ".inst 0x4f63f097 // bfdot v23.4s, v4.8h, v3.h[1]\n"
150 ".inst 0x4f43f89a // bfdot v26.4s, v4.8h, v3.h[2]\n"
151 ".inst 0x4f63f89d // bfdot v29.4s, v4.8h, v3.h[3]\n"
152 "ldr q4, [x24, #0x0]\n"
153 ".inst 0x4f42f0a9 // bfdot v9.4s, v5.8h, v2.h[0]\n"
154 ".inst 0x4f62f0ac // bfdot v12.4s, v5.8h, v2.h[1]\n"
155 ".inst 0x4f42f8af // bfdot v15.4s, v5.8h, v2.h[2]\n"
156 ".inst 0x4f62f8b2 // bfdot v18.4s, v5.8h, v2.h[3]\n"
157 ".inst 0x4f43f0b5 // bfdot v21.4s, v5.8h, v3.h[0]\n"
158 ".inst 0x4f63f0b8 // bfdot v24.4s, v5.8h, v3.h[1]\n"
159 ".inst 0x4f43f8bb // bfdot v27.4s, v5.8h, v3.h[2]\n"
160 ".inst 0x4f63f8be // bfdot v30.4s, v5.8h, v3.h[3]\n"
161 "ldr q5, [x21, #0x0]\n"
162 ".inst 0x4f42f0ca // bfdot v10.4s, v6.8h, v2.h[0]\n"
163 ".inst 0x4f62f0cd // bfdot v13.4s, v6.8h, v2.h[1]\n"
164 ".inst 0x4f42f8d0 // bfdot v16.4s, v6.8h, v2.h[2]\n"
165 ".inst 0x4f62f8d3 // bfdot v19.4s, v6.8h, v2.h[3]\n"
166 ".inst 0x4f43f0d6 // bfdot v22.4s, v6.8h, v3.h[0]\n"
167 ".inst 0x4f63f0d9 // bfdot v25.4s, v6.8h, v3.h[1]\n"
168 ".inst 0x4f43f8dc // bfdot v28.4s, v6.8h, v3.h[2]\n"
169 ".inst 0x4f63f8df // bfdot v31.4s, v6.8h, v3.h[3]\n"
170 "ldr q6, [x20, #0x0]\n"
171 "bge 4b\n"
172 "5:" // main loop skip
173 ".inst 0x4f40f088 // bfdot v8.4s, v4.8h, v0.h[0]\n"
174 ".inst 0x4f60f08b // bfdot v11.4s, v4.8h, v0.h[1]\n"
175 "add %x[Apanel], %x[Apanel], #0x20\n"
176 ".inst 0x4f40f88e // bfdot v14.4s, v4.8h, v0.h[2]\n"
177 ".inst 0x4f60f891 // bfdot v17.4s, v4.8h, v0.h[3]\n"
178 "add x24, x24, #0x10\n"
179 ".inst 0x4f41f094 // bfdot v20.4s, v4.8h, v1.h[0]\n"
180 ".inst 0x4f61f097 // bfdot v23.4s, v4.8h, v1.h[1]\n"
181 "add x21, x21, #0x10\n"
182 ".inst 0x4f41f89a // bfdot v26.4s, v4.8h, v1.h[2]\n"
183 ".inst 0x4f61f89d // bfdot v29.4s, v4.8h, v1.h[3]\n"
184 "add x20, x20, #0x10\n"
185 ".inst 0x4f40f0a9 // bfdot v9.4s, v5.8h, v0.h[0]\n"
186 ".inst 0x4f60f0ac // bfdot v12.4s, v5.8h, v0.h[1]\n"
187 ".inst 0x4f40f8af // bfdot v15.4s, v5.8h, v0.h[2]\n"
188 ".inst 0x4f60f8b2 // bfdot v18.4s, v5.8h, v0.h[3]\n"
189 ".inst 0x4f41f0b5 // bfdot v21.4s, v5.8h, v1.h[0]\n"
190 ".inst 0x4f61f0b8 // bfdot v24.4s, v5.8h, v1.h[1]\n"
191 ".inst 0x4f41f8bb // bfdot v27.4s, v5.8h, v1.h[2]\n"
192 ".inst 0x4f61f8be // bfdot v30.4s, v5.8h, v1.h[3]\n"
193 ".inst 0x4f40f0ca // bfdot v10.4s, v6.8h, v0.h[0]\n"
194 ".inst 0x4f60f0cd // bfdot v13.4s, v6.8h, v0.h[1]\n"
195 ".inst 0x4f40f8d0 // bfdot v16.4s, v6.8h, v0.h[2]\n"
196 ".inst 0x4f60f8d3 // bfdot v19.4s, v6.8h, v0.h[3]\n"
197 ".inst 0x4f41f0d6 // bfdot v22.4s, v6.8h, v1.h[0]\n"
198 ".inst 0x4f61f0d9 // bfdot v25.4s, v6.8h, v1.h[1]\n"
199 ".inst 0x4f41f8dc // bfdot v28.4s, v6.8h, v1.h[2]\n"
200 ".inst 0x4f61f8df // bfdot v31.4s, v6.8h, v1.h[3]\n"
201 "cbz x19, 6f\n"
202 "ldr q0, [%x[Apanel], #0x0]\n"
203 "ldr q1, [%x[Apanel], #0x10]\n"
204 "add %x[Apanel], %x[Apanel], #0x20\n"
205 "ldr q7, [x24, #0x0]\n"
206 "ldr q4, [x21, #0x0]\n"
207 ".inst 0x4f40f0e8 // bfdot v8.4s, v7.8h, v0.h[0]\n"
208 "ldr q5, [x20, #0x0]\n"
209 ".inst 0x4f60f0eb // bfdot v11.4s, v7.8h, v0.h[1]\n"
210 ".inst 0x4f40f8ee // bfdot v14.4s, v7.8h, v0.h[2]\n"
211 ".inst 0x4f60f8f1 // bfdot v17.4s, v7.8h, v0.h[3]\n"
212 ".inst 0x4f41f0f4 // bfdot v20.4s, v7.8h, v1.h[0]\n"
213 ".inst 0x4f61f0f7 // bfdot v23.4s, v7.8h, v1.h[1]\n"
214 ".inst 0x4f41f8fa // bfdot v26.4s, v7.8h, v1.h[2]\n"
215 ".inst 0x4f61f8fd // bfdot v29.4s, v7.8h, v1.h[3]\n"
216 ".inst 0x4f40f089 // bfdot v9.4s, v4.8h, v0.h[0]\n"
217 ".inst 0x4f60f08c // bfdot v12.4s, v4.8h, v0.h[1]\n"
218 ".inst 0x4f40f88f // bfdot v15.4s, v4.8h, v0.h[2]\n"
219 ".inst 0x4f60f892 // bfdot v18.4s, v4.8h, v0.h[3]\n"
220 ".inst 0x4f41f095 // bfdot v21.4s, v4.8h, v1.h[0]\n"
221 ".inst 0x4f61f098 // bfdot v24.4s, v4.8h, v1.h[1]\n"
222 ".inst 0x4f41f89b // bfdot v27.4s, v4.8h, v1.h[2]\n"
223 ".inst 0x4f61f89e // bfdot v30.4s, v4.8h, v1.h[3]\n"
224 ".inst 0x4f40f0aa // bfdot v10.4s, v5.8h, v0.h[0]\n"
225 ".inst 0x4f60f0ad // bfdot v13.4s, v5.8h, v0.h[1]\n"
226 ".inst 0x4f40f8b0 // bfdot v16.4s, v5.8h, v0.h[2]\n"
227 ".inst 0x4f60f8b3 // bfdot v19.4s, v5.8h, v0.h[3]\n"
228 ".inst 0x4f41f0b6 // bfdot v22.4s, v5.8h, v1.h[0]\n"
229 ".inst 0x4f61f0b9 // bfdot v25.4s, v5.8h, v1.h[1]\n"
230 ".inst 0x4f41f8bc // bfdot v28.4s, v5.8h, v1.h[2]\n"
231 ".inst 0x4f61f8bf // bfdot v31.4s, v5.8h, v1.h[3]\n"
232 "6:" // multiply loop done
233 "subs x23, x23, #0xc\n"
234 "str q8, [%x[Cpanel], #0x0]\n"
235 "str q9, [%x[Cpanel], #0x10]\n"
236 "str q10, [%x[Cpanel], #0x20]\n"
237 "str q11, [%x[Cpanel], #0x30]\n"
238 "str q12, [%x[Cpanel], #0x40]\n"
239 "str q13, [%x[Cpanel], #0x50]\n"
240 "str q14, [%x[Cpanel], #0x60]\n"
241 "str q15, [%x[Cpanel], #0x70]\n"
242 "str q16, [%x[Cpanel], #0x80]\n"
243 "str q17, [%x[Cpanel], #0x90]\n"
244 "str q18, [%x[Cpanel], #0xa0]\n"
245 "str q19, [%x[Cpanel], #0xb0]\n"
246 "str q20, [%x[Cpanel], #0xc0]\n"
247 "str q21, [%x[Cpanel], #0xd0]\n"
248 "str q22, [%x[Cpanel], #0xe0]\n"
249 "str q23, [%x[Cpanel], #0xf0]\n"
250 "str q24, [%x[Cpanel], #0x100]\n"
251 "str q25, [%x[Cpanel], #0x110]\n"
252 "str q26, [%x[Cpanel], #0x120]\n"
253 "str q27, [%x[Cpanel], #0x130]\n"
254 "str q28, [%x[Cpanel], #0x140]\n"
255 "str q29, [%x[Cpanel], #0x150]\n"
256 "str q30, [%x[Cpanel], #0x160]\n"
257 "str q31, [%x[Cpanel], #0x170]\n"
258 "add %x[Cpanel], %x[Cpanel], #0x180\n"
259 "bgt 2b\n"
260 "subs %x[ablocks], %x[ablocks], #0x1\n"
261 "bne 1b\n"
262 : [Apanel] "+&r" (Apanel), [Cpanel] "+&r" (Cpanel), [ablocks] "+&r" (ablocks)
263 : [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))
264 : "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"
265 );
266 }
267
268 } // namespace arm_gemm
269 #endif // __aarch64__
270