1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
|
/*
* Copyright (c) 2023 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#if defined(__ARM_FEATURE_SVE)
template <>
void interleave_block<1, 2, VLType::SME, false>(
__fp16 * &out, const __fp16 * const *in,
size_t width, size_t height, size_t row_offset, bool
)
{
__asm__ __volatile__(
".inst 0xd503477f // SMSTART ZA\n"
"mov x22, %x[width]\n"
"mov x21, %x[width]\n"
"cnth x20\n"
"inch x22\n"
"sub x11, x20, #0x1\n"
"sub x22, x22, #0x1\n"
"ands x11, x21, x11\n"
"cntw x10\n"
"udiv x22, x22, x20\n" // n_passes = ceildiv(width, VL<T>)
"csel x11, x11, x20, NE\n"
"sub x9, x22, #0x1\n"
"add x11, x11, #0x1\n"
"sub x28, x10, #0x2\n"
"lsl x20, %x[height], #0x1\n" // height * 2
"mov x27, #0x0\n"
"mov x26, %x[in]\n"
"lsr x9, x9, #0x1\n" // n_loops = (n_passes - 1) / 2
"and x25, x22, #0x1\n" // odd_tail = bool(n_passes & 0x1)
"ldr x24, [x26, #0x0]\n"
"lsr x11, x11, #0x1\n"
"ptrue p11.s\n"
"ldr x23, [x26, #0x8]\n"
"whilelt p10.h, XZR, x20\n"
"mov x22, %x[row_offset]\n"
"mov x21, %x[out]\n"
"whilelt p9.h, x27, %x[width]\n"
"whilelt p8.h, x27, %x[width]\n"
"add x26, x26, #0x10\n"
"mov x12, #0x0\n"
"cbz x28, 2f\n"
"1:" // K loop: Charge: Loop
".inst 0x25286143 // psel p3.h, p8.h/Z, p10.h[w12]\n"
".inst 0x25686142 // psel p2.h, p8.h/Z, p10.h[w12, #2]\n"
".inst 0xe0560f00 // ld1h { za0h.h[x12] }, p3/Z, [x24, x22, LSL #1]\n"
"ldr x24, [x26, #0x0]\n"
".inst 0xe0560ae2 // ld1h { za0h.h[x12, #2] }, p2/Z, [x23, x22, LSL #1]\n"
"add x12, x12, #0x4\n"
"ldr x23, [x26, #0x8]\n"
"add x26, x26, #0x10\n"
"cmp x12, x28, LSL #1\n"
"blt 1b\n"
"2:" // K loop: Charge: End
".inst 0x25286141 // psel p1.h, p8.h/Z, p10.h[w12]\n"
".inst 0x25686140 // psel p0.h, p8.h/Z, p10.h[w12, #2]\n"
"mov x26, %x[in]\n"
"inch x27\n"
".inst 0xe0560700 // ld1h { za0h.h[x12] }, p1/Z, [x24, x22, LSL #1]\n"
"ldr x24, [x26, #0x0]\n"
".inst 0xe05602e2 // ld1h { za0h.h[x12, #2] }, p0/Z, [x23, x22, LSL #1]\n"
"ldr x23, [x26, #0x8]\n"
"add x26, x26, #0x10\n"
"inch x22\n"
"cbz x9, 8f\n"
"mov x20, x9\n"
"3:" // K loop: Main loop
"whilelt p8.h, x27, %x[width]\n"
"mov x15, #0x0\n"
"mov x14, #0x0\n"
"cbz x28, 5f\n"
"4:" // K loop: Main loop: First: Loop
".inst 0x253b6143 // psel p3.h, p8.h/Z, p10.h[w15, #1]\n"
".inst 0x257b6142 // psel p2.h, p8.h/Z, p10.h[w15, #3]\n"
".inst 0x252a6d21 // psel p1.h, p11.h/Z, p9.h[w14]\n"
".inst 0x253a6d20 // psel p0.h, p11.h/Z, p9.h[w14, #1]\n"
".inst 0xe0566f01 // ld1h { za0h.h[x15, #1] }, p3/Z, [x24, x22, LSL #1]\n"
"ldr x24, [x26, #0x0]\n"
".inst 0xe0566ae3 // ld1h { za0h.h[x15, #3] }, p2/Z, [x23, x22, LSL #1]\n"
"ldr x23, [x26, #0x8]\n"
"add x26, x26, #0x10\n"
"add x15, x15, #0x4\n"
".inst 0xe0bfc6a0 // st1w { za0v.s[x14] }, p1/Z, [x21, XZR, LSL #2]\n"
".inst 0xe0aac2a1 // st1w { za0v.s[x14, #1] }, p0/Z, [x21, x10, LSL #2]\n"
"add x14, x14, #0x2\n"
"addvl x21, x21, #2\n"
"cmp x14, x28\n"
"blt 4b\n"
"5:" // K loop: Main loop: First: Tail
".inst 0x253b6143 // psel p3.h, p8.h/Z, p10.h[w15, #1]\n"
".inst 0x257b6142 // psel p2.h, p8.h/Z, p10.h[w15, #3]\n"
".inst 0x252a6d21 // psel p1.h, p11.h/Z, p9.h[w14]\n"
".inst 0x253a6d20 // psel p0.h, p11.h/Z, p9.h[w14, #1]\n"
"mov x26, %x[in]\n"
"whilelt p9.h, x27, %x[width]\n"
".inst 0xe0566f01 // ld1h { za0h.h[x15, #1] }, p3/Z, [x24, x22, LSL #1]\n"
"ldr x24, [x26, #0x0]\n"
"inch x27\n"
"mov x13, #0x0\n"
"whilelt p8.h, x27, %x[width]\n"
"mov x12, #0x0\n"
".inst 0xe0566ae3 // ld1h { za0h.h[x15, #3] }, p2/Z, [x23, x22, LSL #1]\n"
"ldr x23, [x26, #0x8]\n"
"add x26, x26, #0x10\n"
"inch x22\n"
".inst 0xe0bfc6a0 // st1w { za0v.s[x14] }, p1/Z, [x21, XZR, LSL #2]\n"
".inst 0xe0aac2a1 // st1w { za0v.s[x14, #1] }, p0/Z, [x21, x10, LSL #2]\n"
"addvl x21, x21, #2\n"
"cbz x28, 7f\n"
"6:" // K loop: Main loop: Second: Loop
".inst 0x25296143 // psel p3.h, p8.h/Z, p10.h[w13]\n"
".inst 0x25696142 // psel p2.h, p8.h/Z, p10.h[w13, #2]\n"
".inst 0x25286d21 // psel p1.h, p11.h/Z, p9.h[w12]\n"
".inst 0x25386d20 // psel p0.h, p11.h/Z, p9.h[w12, #1]\n"
".inst 0xe0562f00 // ld1h { za0h.h[x13] }, p3/Z, [x24, x22, LSL #1]\n"
"ldr x24, [x26, #0x0]\n"
".inst 0xe0562ae2 // ld1h { za0h.h[x13, #2] }, p2/Z, [x23, x22, LSL #1]\n"
"ldr x23, [x26, #0x8]\n"
"add x26, x26, #0x10\n"
"add x13, x13, #0x4\n"
".inst 0xe0bf86a8 // st1w { za2v.s[x12] }, p1/Z, [x21, XZR, LSL #2]\n"
".inst 0xe0aa82a9 // st1w { za2v.s[x12, #1] }, p0/Z, [x21, x10, LSL #2]\n"
"add x12, x12, #0x2\n"
"addvl x21, x21, #2\n"
"cmp x12, x28\n"
"blt 6b\n"
"7:" // K loop: Main loop: Second: Tail
".inst 0x25296143 // psel p3.h, p8.h/Z, p10.h[w13]\n"
".inst 0x25696142 // psel p2.h, p8.h/Z, p10.h[w13, #2]\n"
".inst 0x25286d21 // psel p1.h, p11.h/Z, p9.h[w12]\n"
".inst 0x25386d20 // psel p0.h, p11.h/Z, p9.h[w12, #1]\n"
"mov x26, %x[in]\n"
"whilelt p9.h, x27, %x[width]\n"
".inst 0xe0562f00 // ld1h { za0h.h[x13] }, p3/Z, [x24, x22, LSL #1]\n"
"ldr x24, [x26, #0x0]\n"
"subs x20, x20, #0x1\n"
"inch x27\n"
".inst 0xe0562ae2 // ld1h { za0h.h[x13, #2] }, p2/Z, [x23, x22, LSL #1]\n"
"ldr x23, [x26, #0x8]\n"
"add x26, x26, #0x10\n"
"inch x22\n"
".inst 0xe0bf86a8 // st1w { za2v.s[x12] }, p1/Z, [x21, XZR, LSL #2]\n"
".inst 0xe0aa82a9 // st1w { za2v.s[x12, #1] }, p0/Z, [x21, x10, LSL #2]\n"
"addvl x21, x21, #2\n"
"bgt 3b\n"
"8:" // K loop: Tails
"cbnz x25, 11f\n"
"mov x26, %x[in]\n"
"whilelt p8.h, x27, %x[width]\n"
"mov x13, #0x0\n"
"mov x12, #0x0\n"
"9:" // K loop: Tails: Even: First
".inst 0x25306d20 // psel p0.s, p11.s/Z, p9.s[w12]\n"
".inst 0x25396143 // psel p3.h, p8.h/Z, p10.h[w13, #1]\n"
".inst 0xe0bf82a0 // st1w { za0v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
"ldr x24, [x26, #0x0]\n"
"add x12, x12, #0x1\n"
"add x26, x26, #0x8\n"
"cmp x12, x10\n"
"addvl x21, x21, #1\n"
".inst 0xe0562f01 // ld1h { za0h.h[x13, #1] }, p3/Z, [x24, x22, LSL #1]\n"
"add x13, x13, #0x2\n"
"blt 9b\n"
"whilelt p9.h, x27, %x[width]\n"
"whilelt p8.h, x27, %x[width]\n"
"mov x20, #0x0\n"
"mov x12, #0x0\n"
"10:" // K loop: Tails: Even: Second
".inst 0x25306d20 // psel p0.s, p11.s/Z, p9.s[w12]\n"
"add x20, x20, #0x2\n"
".inst 0xe0bf82a8 // st1w { za2v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
"add x12, x12, #0x1\n"
"addvl x21, x21, #1\n"
"cmp x12, x11\n"
"blt 10b\n"
"whilelt p9.h, x27, %x[width]\n"
"b 13f\n"
"11:" // K loop: Tails: Odd
"mov x12, #0x0\n"
"12:" // K loop: Tails: Odd: Loop
".inst 0x25306d20 // psel p0.s, p11.s/Z, p9.s[w12]\n"
".inst 0xe0bf82a0 // st1w { za0v.s[x12] }, p0/Z, [x21, XZR, LSL #2]\n"
"add x12, x12, #0x1\n"
"cmp x12, x11\n"
"addvl x21, x21, #1\n"
"blt 12b\n"
"13:" // K loop: End
"mov %x[out], x21\n"
".inst 0xd503467f // SMSTOP\n"
: [out] "+&r" (out)
: [height] "r" (height), [in] "r" (in), [row_offset] "r" (row_offset), [width] "r" (width)
: "cc", "memory", "p0", "p1", "p2", "p3", "p4", "p5", "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15", "x9", "x10", "x11", "x12", "x13", "x14", "x15", "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"
);
}
#endif // defined(__ARM_FEATURE_SVE)
|
