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 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 
25 #if __aarch64__ && defined(ARM_COMPUTE_ENABLE_SVE)
26 #include <cstddef>
27 
28 namespace arm_conv {
29 namespace winograd {
30 namespace input_transform {
31 
sve_fp32_6x6(const unsigned int num_channels,const float * input,const size_t input_row_stride,const size_t input_col_stride,float * output,const size_t output_col_stride)32 void sve_fp32_6x6(
33   const unsigned int num_channels,
34   const float *input,
35   const size_t input_row_stride,
36   const size_t input_col_stride,
37   float *output,
38   const size_t output_col_stride
39 )
40 {
41   const float B_values[4] = { 1.0f, 2.0f, 4.0f, 5.0f };
42   long long_channels = num_channels;
43 
44   // Generated by armasmgen (February 04th, 2021)
45   __asm__ __volatile__(
46       "fmov z16.s, #4.0\n"
47       "ptrue p1.b\n"
48       "ld1rqw { z2.s }, p1/Z, [%x[B_values]]\n"
49       "add x16, %x[input_row_0], %x[input_row_stride], LSL #2\n"
50       "add x15, %x[output_row_0], %x[output_row_stride], LSL #2\n"
51       "add x14, %x[input_row_0], %x[input_row_stride], LSL #3\n"
52       "add x13, %x[output_row_0], %x[output_row_stride], LSL #3\n"
53       "add x12, x14, %x[input_row_stride], LSL #2\n"
54       "add x11, x13, %x[output_row_stride], LSL #2\n"
55       "add x10, %x[input_row_0], %x[input_row_stride], LSL #4\n"
56       "add x9, %x[output_row_0], %x[output_row_stride], LSL #4\n"
57       "add x28, x10, %x[input_row_stride], LSL #2\n"
58       "add x27, x9, %x[output_row_stride], LSL #2\n"
59       "lsl x26, %x[input_col_1_stride], #0x1\n"
60       "lsl x25, %x[output_col_1_stride], #0x1\n"
61       "add x24, x26, %x[input_col_1_stride]\n"
62       "add x23, x25, %x[output_col_1_stride]\n"
63       "lsl x22, %x[input_col_1_stride], #0x2\n"
64       "lsl x21, %x[output_col_1_stride], #0x2\n"
65       "add x20, x22, %x[input_col_1_stride]\n"
66       "add x19, x21, %x[output_col_1_stride]\n"
67       "whilelt p0.s, XZR, %x[num_channels]\n"
68       "beq 2f\n"
69       "1:"  // channel_loop
70       "ld1w { z31.s }, p0/Z, [%x[input_row_0]]\n"
71       "decw %x[num_channels]\n"
72       "ld1w { z28.s }, p0/Z, [%x[input_row_0], %x[input_col_1_stride], LSL #2]\n"
73       "fmul z13.s, z28.s, z2.s[1]\n"
74       "ld1w { z27.s }, p0/Z, [%x[input_row_0], x26, LSL #2]\n"
75       "ld1w { z11.s }, p0/Z, [%x[input_row_0], x24, LSL #2]\n"
76       "fneg z13.s, p1/M, z13.s\n"
77       "ld1w { z7.s }, p0/Z, [%x[input_row_0], x22, LSL #2]\n"
78       "fsub z15.s, z7.s, z27.s\n"
79       "fmad z31.s, p1/M, z16.s, z7.s\n"
80       "ld1w { z3.s }, p0/Z, [%x[input_row_0], x20, LSL #2]\n"
81       "fmla z13.s, z11.s, z2.s[1]\n"
82       "ld1w { z12.s }, p0/Z, [x14]\n"
83       "incb %x[input_row_0]\n"
84       "fmls z31.s, z27.s, z2.s[3]\n"
85       "ld1w { z14.s }, p0/Z, [x14, %x[input_col_1_stride], LSL #2]\n"
86       "fsub z25.s, z15.s, z13.s\n"
87       "fadd z8.s, z13.s, z15.s\n"
88       "ld1w { z24.s }, p0/Z, [x14, x26, LSL #2]\n"
89       "fmsb z27.s, p1/M, z16.s, z7.s\n"
90       "ld1w { z22.s }, p0/Z, [x14, x24, LSL #2]\n"
91       "fmul z7.s, z28.s, z2.s[2]\n"
92       "ld1w { z1.s }, p0/Z, [x14, x22, LSL #2]\n"
93       "fsub z15.s, z1.s, z24.s\n"
94       "fneg z7.s, p1/M, z7.s\n"
95       "ld1w { z20.s }, p0/Z, [x14, x20, LSL #2]\n"
96       "fadd z7.s, z7.s, z11.s\n"
97       "ld1w { z29.s }, p0/Z, [x10]\n"
98       "incb x14\n"
99       "fmad z28.s, p1/M, z16.s, z3.s\n"
100       "ld1w { z10.s }, p0/Z, [x10, %x[input_col_1_stride], LSL #2]\n"
101       "fmad z12.s, p1/M, z16.s, z1.s\n"
102       "ld1w { z18.s }, p0/Z, [x10, x26, LSL #2]\n"
103       "fmul z13.s, z14.s, z2.s[1]\n"
104       "ld1w { z19.s }, p0/Z, [x10, x24, LSL #2]\n"
105       "fadd z17.s, z7.s, z27.s\n"
106       "ld1w { z9.s }, p0/Z, [x10, x22, LSL #2]\n"
107       "fsub z27.s, z27.s, z7.s\n"
108       "fmls z28.s, z11.s, z2.s[3]\n"
109       "ld1w { z21.s }, p0/Z, [x10, x20, LSL #2]\n"
110       "incb x10\n"
111       "fmls z12.s, z24.s, z2.s[3]\n"
112       "fneg z13.s, p1/M, z13.s\n"
113       "fmla z13.s, z22.s, z2.s[1]\n"
114       "fsub z30.s, z15.s, z13.s\n"
115       "fadd z4.s, z13.s, z15.s\n"
116       "fmsb z24.s, p1/M, z16.s, z1.s\n"
117       "fsub z15.s, z9.s, z18.s\n"
118       "fmul z1.s, z14.s, z2.s[2]\n"
119       "fmad z14.s, p1/M, z16.s, z20.s\n"
120       "fmad z29.s, p1/M, z16.s, z9.s\n"
121       "fmul z13.s, z10.s, z2.s[1]\n"
122       "fneg z1.s, p1/M, z1.s\n"
123       "fadd z1.s, z1.s, z22.s\n"
124       "fmls z14.s, z22.s, z2.s[3]\n"
125       "fmls z29.s, z18.s, z2.s[3]\n"
126       "fadd z5.s, z1.s, z24.s\n"
127       "fsub z24.s, z24.s, z1.s\n"
128       "fneg z13.s, p1/M, z13.s\n"
129       "fmla z13.s, z19.s, z2.s[1]\n"
130       "fsub z23.s, z15.s, z13.s\n"
131       "fadd z11.s, z13.s, z15.s\n"
132       "fmsb z18.s, p1/M, z16.s, z9.s\n"
133       "fmul z9.s, z10.s, z2.s[2]\n"
134       "fmad z10.s, p1/M, z16.s, z21.s\n"
135       "fmad z31.s, p1/M, z16.s, z29.s\n"
136       "fmad z8.s, p1/M, z16.s, z11.s\n"
137       "fneg z9.s, p1/M, z9.s\n"
138       "fadd z9.s, z9.s, z19.s\n"
139       "fmls z10.s, z19.s, z2.s[3]\n"
140       "fmls z31.s, z12.s, z2.s[3]\n"
141       "st1w { z31.s }, p0, [%x[output_row_0]]\n"
142       "fadd z26.s, z9.s, z18.s\n"
143       "fsub z18.s, z18.s, z9.s\n"
144       "fmls z8.s, z4.s, z2.s[3]\n"
145       "fmad z25.s, p1/M, z16.s, z23.s\n"
146       "fmad z28.s, p1/M, z16.s, z10.s\n"
147       "fmad z17.s, p1/M, z16.s, z26.s\n"
148       "fmad z27.s, p1/M, z16.s, z18.s\n"
149       "fmls z25.s, z30.s, z2.s[3]\n"
150       "fmls z28.s, z14.s, z2.s[3]\n"
151       "fmls z17.s, z5.s, z2.s[3]\n"
152       "st1w { z17.s }, p0, [%x[output_row_0], %x[output_col_1_stride], LSL #2]\n"
153       "fmls z27.s, z24.s, z2.s[3]\n"
154       "st1w { z27.s }, p0, [%x[output_row_0], x25, LSL #2]\n"
155       "st1w { z8.s }, p0, [%x[output_row_0], x23, LSL #2]\n"
156       "st1w { z25.s }, p0, [%x[output_row_0], x21, LSL #2]\n"
157       "st1w { z28.s }, p0, [%x[output_row_0], x19, LSL #2]\n"
158       "incb %x[output_row_0]\n"
159       "ld1w { z19.s }, p0/Z, [x16]\n"
160       "ld1w { z7.s }, p0/Z, [x16, %x[input_col_1_stride], LSL #2]\n"
161       "fmul z13.s, z7.s, z2.s[1]\n"
162       "ld1w { z6.s }, p0/Z, [x16, x26, LSL #2]\n"
163       "ld1w { z27.s }, p0/Z, [x16, x24, LSL #2]\n"
164       "fneg z13.s, p1/M, z13.s\n"
165       "ld1w { z25.s }, p0/Z, [x16, x22, LSL #2]\n"
166       "fsub z15.s, z25.s, z6.s\n"
167       "fmad z19.s, p1/M, z16.s, z25.s\n"
168       "ld1w { z20.s }, p0/Z, [x16, x20, LSL #2]\n"
169       "fmla z13.s, z27.s, z2.s[1]\n"
170       "ld1w { z0.s }, p0/Z, [x12]\n"
171       "incb x16\n"
172       "fmls z19.s, z6.s, z2.s[3]\n"
173       "ld1w { z31.s }, p0/Z, [x12, %x[input_col_1_stride], LSL #2]\n"
174       "fsub z8.s, z15.s, z13.s\n"
175       "fadd z28.s, z13.s, z15.s\n"
176       "ld1w { z1.s }, p0/Z, [x12, x26, LSL #2]\n"
177       "fmsb z6.s, p1/M, z16.s, z25.s\n"
178       "ld1w { z21.s }, p0/Z, [x12, x24, LSL #2]\n"
179       "fmul z25.s, z7.s, z2.s[2]\n"
180       "ld1w { z22.s }, p0/Z, [x12, x22, LSL #2]\n"
181       "fsub z15.s, z22.s, z1.s\n"
182       "fneg z25.s, p1/M, z25.s\n"
183       "ld1w { z17.s }, p0/Z, [x12, x20, LSL #2]\n"
184       "fadd z25.s, z25.s, z27.s\n"
185       "incb x12\n"
186       "fmad z7.s, p1/M, z16.s, z20.s\n"
187       "fmad z0.s, p1/M, z16.s, z22.s\n"
188       "fmul z13.s, z31.s, z2.s[1]\n"
189       "fadd z3.s, z25.s, z6.s\n"
190       "fsub z6.s, z6.s, z25.s\n"
191       "fmls z7.s, z27.s, z2.s[3]\n"
192       "fmls z0.s, z1.s, z2.s[3]\n"
193       "fneg z13.s, p1/M, z13.s\n"
194       "fmla z13.s, z21.s, z2.s[1]\n"
195       "fsub z9.s, z15.s, z13.s\n"
196       "fadd z27.s, z13.s, z15.s\n"
197       "fmsb z1.s, p1/M, z16.s, z22.s\n"
198       "fsub z15.s, z29.s, z12.s\n"
199       "fmul z22.s, z31.s, z2.s[2]\n"
200       "fmad z31.s, p1/M, z16.s, z17.s\n"
201       "fmul z13.s, z19.s, z2.s[1]\n"
202       "fmsb z12.s, p1/M, z16.s, z29.s\n"
203       "fneg z22.s, p1/M, z22.s\n"
204       "fadd z22.s, z22.s, z21.s\n"
205       "fmls z31.s, z21.s, z2.s[3]\n"
206       "fneg z13.s, p1/M, z13.s\n"
207       "fadd z25.s, z22.s, z1.s\n"
208       "fsub z1.s, z1.s, z22.s\n"
209       "fmla z13.s, z0.s, z2.s[1]\n"
210       "fmul z29.s, z19.s, z2.s[2]\n"
211       "fadd z22.s, z13.s, z15.s\n"
212       "st1w { z22.s }, p0, [x11]\n"
213       "fneg z29.s, p1/M, z29.s\n"
214       "fsub z22.s, z15.s, z13.s\n"
215       "fadd z29.s, z29.s, z0.s\n"
216       "st1w { z22.s }, p0, [x9]\n"
217       "fadd z22.s, z29.s, z12.s\n"
218       "fsub z15.s, z26.s, z5.s\n"
219       "fmul z13.s, z3.s, z2.s[1]\n"
220       "fsub z12.s, z12.s, z29.s\n"
221       "fmsb z5.s, p1/M, z16.s, z26.s\n"
222       "fmul z26.s, z3.s, z2.s[2]\n"
223       "fneg z13.s, p1/M, z13.s\n"
224       "fmla z13.s, z25.s, z2.s[1]\n"
225       "fneg z26.s, p1/M, z26.s\n"
226       "fadd z26.s, z26.s, z25.s\n"
227       "fadd z21.s, z13.s, z15.s\n"
228       "st1w { z21.s }, p0, [x11, %x[output_col_1_stride], LSL #2]\n"
229       "fsub z21.s, z15.s, z13.s\n"
230       "fmul z13.s, z6.s, z2.s[1]\n"
231       "fneg z13.s, p1/M, z13.s\n"
232       "st1w { z21.s }, p0, [x9, %x[output_col_1_stride], LSL #2]\n"
233       "fadd z21.s, z26.s, z5.s\n"
234       "fsub z15.s, z18.s, z24.s\n"
235       "fmla z13.s, z1.s, z2.s[1]\n"
236       "fsub z5.s, z5.s, z26.s\n"
237       "fmsb z24.s, p1/M, z16.s, z18.s\n"
238       "fmul z18.s, z6.s, z2.s[2]\n"
239       "fadd z20.s, z13.s, z15.s\n"
240       "st1w { z20.s }, p0, [x11, x25, LSL #2]\n"
241       "fneg z18.s, p1/M, z18.s\n"
242       "fsub z20.s, z15.s, z13.s\n"
243       "fadd z18.s, z18.s, z1.s\n"
244       "st1w { z20.s }, p0, [x9, x25, LSL #2]\n"
245       "fadd z20.s, z18.s, z24.s\n"
246       "fsub z15.s, z11.s, z4.s\n"
247       "fmul z13.s, z28.s, z2.s[1]\n"
248       "fsub z24.s, z24.s, z18.s\n"
249       "fmsb z4.s, p1/M, z16.s, z11.s\n"
250       "fmul z11.s, z28.s, z2.s[2]\n"
251       "fneg z13.s, p1/M, z13.s\n"
252       "fmla z13.s, z27.s, z2.s[1]\n"
253       "fneg z11.s, p1/M, z11.s\n"
254       "fadd z11.s, z11.s, z27.s\n"
255       "fadd z26.s, z13.s, z15.s\n"
256       "st1w { z26.s }, p0, [x11, x23, LSL #2]\n"
257       "fsub z26.s, z15.s, z13.s\n"
258       "fmul z13.s, z8.s, z2.s[1]\n"
259       "fneg z13.s, p1/M, z13.s\n"
260       "st1w { z26.s }, p0, [x9, x23, LSL #2]\n"
261       "fadd z26.s, z11.s, z4.s\n"
262       "fsub z15.s, z23.s, z30.s\n"
263       "fmla z13.s, z9.s, z2.s[1]\n"
264       "fsub z4.s, z4.s, z11.s\n"
265       "fmsb z30.s, p1/M, z16.s, z23.s\n"
266       "fmul z23.s, z8.s, z2.s[2]\n"
267       "fadd z18.s, z13.s, z15.s\n"
268       "st1w { z18.s }, p0, [x11, x21, LSL #2]\n"
269       "fneg z23.s, p1/M, z23.s\n"
270       "fsub z18.s, z15.s, z13.s\n"
271       "fadd z23.s, z23.s, z9.s\n"
272       "st1w { z18.s }, p0, [x9, x21, LSL #2]\n"
273       "fadd z18.s, z23.s, z30.s\n"
274       "fsub z15.s, z10.s, z14.s\n"
275       "fmul z13.s, z7.s, z2.s[1]\n"
276       "fsub z30.s, z30.s, z23.s\n"
277       "fmsb z14.s, p1/M, z16.s, z10.s\n"
278       "fmul z10.s, z7.s, z2.s[2]\n"
279       "fneg z13.s, p1/M, z13.s\n"
280       "fmla z13.s, z31.s, z2.s[1]\n"
281       "fneg z10.s, p1/M, z10.s\n"
282       "fadd z10.s, z10.s, z31.s\n"
283       "fadd z17.s, z13.s, z15.s\n"
284       "st1w { z17.s }, p0, [x11, x19, LSL #2]\n"
285       "fsub z17.s, z15.s, z13.s\n"
286       "incb x11\n"
287       "st1w { z17.s }, p0, [x9, x19, LSL #2]\n"
288       "fadd z17.s, z10.s, z14.s\n"
289       "fsub z14.s, z14.s, z10.s\n"
290       "st1w { z22.s }, p0, [x15]\n"
291       "incb x9\n"
292       "st1w { z12.s }, p0, [x13]\n"
293       "st1w { z21.s }, p0, [x15, %x[output_col_1_stride], LSL #2]\n"
294       "st1w { z5.s }, p0, [x13, %x[output_col_1_stride], LSL #2]\n"
295       "st1w { z20.s }, p0, [x15, x25, LSL #2]\n"
296       "st1w { z24.s }, p0, [x13, x25, LSL #2]\n"
297       "st1w { z26.s }, p0, [x15, x23, LSL #2]\n"
298       "st1w { z4.s }, p0, [x13, x23, LSL #2]\n"
299       "st1w { z18.s }, p0, [x15, x21, LSL #2]\n"
300       "st1w { z30.s }, p0, [x13, x21, LSL #2]\n"
301       "st1w { z17.s }, p0, [x15, x19, LSL #2]\n"
302       "incb x15\n"
303       "st1w { z14.s }, p0, [x13, x19, LSL #2]\n"
304       "incb x13\n"
305       "ld1w { z23.s }, p0/Z, [x28]\n"
306       "ld1w { z22.s }, p0/Z, [x28, %x[input_col_1_stride], LSL #2]\n"
307       "fmul z13.s, z22.s, z2.s[1]\n"
308       "ld1w { z21.s }, p0/Z, [x28, x26, LSL #2]\n"
309       "ld1w { z20.s }, p0/Z, [x28, x24, LSL #2]\n"
310       "fneg z13.s, p1/M, z13.s\n"
311       "ld1w { z26.s }, p0/Z, [x28, x22, LSL #2]\n"
312       "fsub z15.s, z26.s, z21.s\n"
313       "fmad z23.s, p1/M, z16.s, z26.s\n"
314       "ld1w { z18.s }, p0/Z, [x28, x20, LSL #2]\n"
315       "fmla z13.s, z20.s, z2.s[1]\n"
316       "incb x28\n"
317       "fmls z23.s, z21.s, z2.s[3]\n"
318       "fsub z17.s, z15.s, z13.s\n"
319       "fadd z30.s, z13.s, z15.s\n"
320       "fmsb z21.s, p1/M, z16.s, z26.s\n"
321       "fmul z26.s, z22.s, z2.s[2]\n"
322       "fmad z22.s, p1/M, z16.s, z18.s\n"
323       "fmad z19.s, p1/M, z16.s, z23.s\n"
324       "fmad z28.s, p1/M, z16.s, z30.s\n"
325       "fneg z26.s, p1/M, z26.s\n"
326       "fadd z26.s, z26.s, z20.s\n"
327       "fmls z22.s, z20.s, z2.s[3]\n"
328       "fmls z19.s, z0.s, z2.s[3]\n"
329       "st1w { z19.s }, p0, [x27]\n"
330       "fadd z23.s, z26.s, z21.s\n"
331       "fsub z21.s, z21.s, z26.s\n"
332       "fmls z28.s, z27.s, z2.s[3]\n"
333       "fmad z8.s, p1/M, z16.s, z17.s\n"
334       "fmad z7.s, p1/M, z16.s, z22.s\n"
335       "fmad z3.s, p1/M, z16.s, z23.s\n"
336       "fmad z6.s, p1/M, z16.s, z21.s\n"
337       "fmls z8.s, z9.s, z2.s[3]\n"
338       "fmls z7.s, z31.s, z2.s[3]\n"
339       "fmls z3.s, z25.s, z2.s[3]\n"
340       "st1w { z3.s }, p0, [x27, %x[output_col_1_stride], LSL #2]\n"
341       "fmls z6.s, z1.s, z2.s[3]\n"
342       "st1w { z6.s }, p0, [x27, x25, LSL #2]\n"
343       "st1w { z28.s }, p0, [x27, x23, LSL #2]\n"
344       "st1w { z8.s }, p0, [x27, x21, LSL #2]\n"
345       "st1w { z7.s }, p0, [x27, x19, LSL #2]\n"
346       "incb x27\n"
347       "whilelt p0.s, XZR, %x[num_channels]\n"
348       "bne 1b\n"
349       "2:"  // channel_loop_end
350 
351       : [input_row_0] "+&r" (input), [num_channels] "+&r" (long_channels), [output_row_0] "+&r" (output)
352       : [B_values] "r" (B_values), [input_col_1_stride] "r" ((long) input_col_stride), [input_row_stride] "r" ((long) input_row_stride), [output_col_1_stride] "r" ((long) output_col_stride), [output_row_stride] "r" (6 * (long) output_col_stride)
353       : "cc", "memory", "p0", "p1", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "x16", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z15", "z16", "z17", "z18", "z19", "z20", "z21", "z22", "z23", "z24", "z25", "z26", "z27", "z28", "z29", "z30", "z31"
354   );
355 }
356 
357 }  // namespace input_transform
358 }  // namespace winograd
359 }  // namespace arm_conv
360 
361 #endif // __aarch64__ && defined(ARM_COMPUTE_ENABLE_SVE)
362