FazBrowse GitHub Viewer
|
Trending
|
URL:
|
Home
Tools:
[Download Repo ZIP]
[View Raw Code]
[Original HTTPS Page]
OpenBLAS/kernel/mips/sdot_msa.c at develop · OpenMathLib/OpenBLAS · GitHub
OpenMathLib
OpenBLAS
Repository navigation
Code
Issues
95
(95)
Pull requests
63
(63)
Discussions
Actions
Projects
Wiki
Security and quality
Insights
Expand file tree
Breadcrumbs
OpenBLAS
/
kernel
/
mips
/
sdot_msa.c
Copy path
More file actions
More file actions
Latest commit
History
History
History
334 lines (295 loc) · 10.3 KB
Breadcrumbs
OpenBLAS
/
kernel
/
mips
/
sdot_msa.c
Copy path
File metadata and controls
334 lines (295 loc) · 10.3 KB
Raw
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
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
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
/*******************************************************************************
Copyright (c) 2016, The OpenBLAS Project
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
3. Neither the name of the OpenBLAS project nor the names of
its contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*******************************************************************************/
#include
"common.h"
#include
"macros_msa.h"
#if
defined(
DSDOT
)
double
CNAME
(
BLASLONG
n
,
FLOAT
*
x
,
BLASLONG
inc_x
,
FLOAT
*
y
,
BLASLONG
inc_y
)
#else
FLOAT
CNAME
(
BLASLONG
n
,
FLOAT
*
x
,
BLASLONG
inc_x
,
FLOAT
*
y
,
BLASLONG
inc_y
)
#endif
{
BLASLONG
i
=
0
;
double
dot
=
0.0
;
FLOAT
x0
,
x1
,
x2
,
x3
,
y0
,
y1
,
y2
,
y3
;
v4f32
vx0
,
vx1
,
vx2
,
vx3
,
vx4
,
vx5
,
vx6
,
vx7
;
v4f32
vy0
,
vy1
,
vy2
,
vy3
,
vy4
,
vy5
,
vy6
,
vy7
;
#if
defined(
DSDOT
)
v2f64
dvx0
,
dvx1
,
dvx2
,
dvx3
,
dvx4
,
dvx5
,
dvx6
,
dvx7
;
v2f64
dvy0
,
dvy1
,
dvy2
,
dvy3
,
dvy4
,
dvy5
,
dvy6
,
dvy7
;
v2f64
dot0
=
{
0
,
0
};
v2f64
dot1
=
{
0
,
0
};
v2f64
dot2
=
{
0
,
0
};
v2f64
dot3
=
{
0
,
0
};
#else
v4f32
dot0
=
{
0
,
0
,
0
,
0
};
v4f32
dot1
=
{
0
,
0
,
0
,
0
};
v4f32
dot2
=
{
0
,
0
,
0
,
0
};
v4f32
dot3
=
{
0
,
0
,
0
,
0
};
#endif
if
(
n
<
1
)
return
(
dot
);
if
((
1
==
inc_x
)
&&
(
1
==
inc_y
))
{
FLOAT
*
x_pref
,
*
y_pref
;
BLASLONG
pref_offset
;
pref_offset
=
(
BLASLONG
)
x
&
(
L1_DATA_LINESIZE
-
1
);
if
(
pref_offset
>
0
)
{
pref_offset
=
L1_DATA_LINESIZE
-
pref_offset
;
pref_offset
=
pref_offset
/
sizeof
(
FLOAT
);
}
x_pref
=
x
+
pref_offset
+
64
;
pref_offset
=
(
BLASLONG
)
y
&
(
L1_DATA_LINESIZE
-
1
);
if
(
pref_offset
>
0
)
{
pref_offset
=
L1_DATA_LINESIZE
-
pref_offset
;
pref_offset
=
pref_offset
/
sizeof
(
FLOAT
);
}
y_pref
=
y
+
pref_offset
+
64
;
for
(
i
=
(
n
>>
5
);
i
--
;)
{
LD_SP8_INC
(
x
,
4
,
vx0
,
vx1
,
vx2
,
vx3
,
vx4
,
vx5
,
vx6
,
vx7
);
LD_SP8_INC
(
y
,
4
,
vy0
,
vy1
,
vy2
,
vy3
,
vy4
,
vy5
,
vy6
,
vy7
);
PREF_OFFSET
(
x_pref
,
0
);
PREF_OFFSET
(
x_pref
,
32
);
PREF_OFFSET
(
x_pref
,
64
);
PREF_OFFSET
(
x_pref
,
96
);
PREF_OFFSET
(
y_pref
,
0
);
PREF_OFFSET
(
y_pref
,
32
);
PREF_OFFSET
(
y_pref
,
64
);
PREF_OFFSET
(
y_pref
,
96
);
x_pref
+=
32
;
y_pref
+=
32
;
#if
defined(
DSDOT
)
/* Extend single precision to double precision */
dvy0
=
__msa_fexupr_d
(
vy0
);
dvy1
=
__msa_fexupr_d
(
vy1
);
dvy2
=
__msa_fexupr_d
(
vy2
);
dvy3
=
__msa_fexupr_d
(
vy3
);
dvy4
=
__msa_fexupr_d
(
vy4
);
dvy5
=
__msa_fexupr_d
(
vy5
);
dvy6
=
__msa_fexupr_d
(
vy6
);
dvy7
=
__msa_fexupr_d
(
vy7
);
vy0
=
(
v4f32
)
__msa_fexupl_d
(
vy0
);
vy1
=
(
v4f32
)
__msa_fexupl_d
(
vy1
);
vy2
=
(
v4f32
)
__msa_fexupl_d
(
vy2
);
vy3
=
(
v4f32
)
__msa_fexupl_d
(
vy3
);
vy4
=
(
v4f32
)
__msa_fexupl_d
(
vy4
);
vy5
=
(
v4f32
)
__msa_fexupl_d
(
vy5
);
vy6
=
(
v4f32
)
__msa_fexupl_d
(
vy6
);
vy7
=
(
v4f32
)
__msa_fexupl_d
(
vy7
);
dvx0
=
__msa_fexupr_d
(
vx0
);
dvx1
=
__msa_fexupr_d
(
vx1
);
dvx2
=
__msa_fexupr_d
(
vx2
);
dvx3
=
__msa_fexupr_d
(
vx3
);
dvx4
=
__msa_fexupr_d
(
vx4
);
dvx5
=
__msa_fexupr_d
(
vx5
);
dvx6
=
__msa_fexupr_d
(
vx6
);
dvx7
=
__msa_fexupr_d
(
vx7
);
vx0
=
(
v4f32
)
__msa_fexupl_d
(
vx0
);
vx1
=
(
v4f32
)
__msa_fexupl_d
(
vx1
);
vx2
=
(
v4f32
)
__msa_fexupl_d
(
vx2
);
vx3
=
(
v4f32
)
__msa_fexupl_d
(
vx3
);
vx4
=
(
v4f32
)
__msa_fexupl_d
(
vx4
);
vx5
=
(
v4f32
)
__msa_fexupl_d
(
vx5
);
vx6
=
(
v4f32
)
__msa_fexupl_d
(
vx6
);
vx7
=
(
v4f32
)
__msa_fexupl_d
(
vx7
);
dot0
+=
(
dvy0
*
dvx0
);
dot1
+=
(
dvy1
*
dvx1
);
dot2
+=
(
dvy2
*
dvx2
);
dot3
+=
(
dvy3
*
dvx3
);
dot0
+=
(
dvy4
*
dvx4
);
dot1
+=
(
dvy5
*
dvx5
);
dot2
+=
(
dvy6
*
dvx6
);
dot3
+=
(
dvy7
*
dvx7
);
dot0
+=
((
v2f64
)
vy0
*
(
v2f64
)
vx0
);
dot1
+=
((
v2f64
)
vy1
*
(
v2f64
)
vx1
);
dot2
+=
((
v2f64
)
vy2
*
(
v2f64
)
vx2
);
dot3
+=
((
v2f64
)
vy3
*
(
v2f64
)
vx3
);
dot0
+=
((
v2f64
)
vy4
*
(
v2f64
)
vx4
);
dot1
+=
((
v2f64
)
vy5
*
(
v2f64
)
vx5
);
dot2
+=
((
v2f64
)
vy6
*
(
v2f64
)
vx6
);
dot3
+=
((
v2f64
)
vy7
*
(
v2f64
)
vx7
);
#else
dot0
+=
(
vy0
*
vx0
);
dot1
+=
(
vy1
*
vx1
);
dot2
+=
(
vy2
*
vx2
);
dot3
+=
(
vy3
*
vx3
);
dot0
+=
(
vy4
*
vx4
);
dot1
+=
(
vy5
*
vx5
);
dot2
+=
(
vy6
*
vx6
);
dot3
+=
(
vy7
*
vx7
);
#endif
}
if
(
n
&
31
)
{
if
(
n
&
16
)
{
LD_SP4_INC
(
x
,
4
,
vx0
,
vx1
,
vx2
,
vx3
);
LD_SP4_INC
(
y
,
4
,
vy0
,
vy1
,
vy2
,
vy3
);
#if
defined(
DSDOT
)
dvy0
=
__msa_fexupr_d
(
vy0
);
dvy1
=
__msa_fexupr_d
(
vy1
);
dvy2
=
__msa_fexupr_d
(
vy2
);
dvy3
=
__msa_fexupr_d
(
vy3
);
vy0
=
(
v4f32
)
__msa_fexupl_d
(
vy0
);
vy1
=
(
v4f32
)
__msa_fexupl_d
(
vy1
);
vy2
=
(
v4f32
)
__msa_fexupl_d
(
vy2
);
vy3
=
(
v4f32
)
__msa_fexupl_d
(
vy3
);
dvx0
=
__msa_fexupr_d
(
vx0
);
dvx1
=
__msa_fexupr_d
(
vx1
);
dvx2
=
__msa_fexupr_d
(
vx2
);
dvx3
=
__msa_fexupr_d
(
vx3
);
vx0
=
(
v4f32
)
__msa_fexupl_d
(
vx0
);
vx1
=
(
v4f32
)
__msa_fexupl_d
(
vx1
);
vx2
=
(
v4f32
)
__msa_fexupl_d
(
vx2
);
vx3
=
(
v4f32
)
__msa_fexupl_d
(
vx3
);
dot0
+=
(
dvy0
*
dvx0
);
dot1
+=
(
dvy1
*
dvx1
);
dot2
+=
(
dvy2
*
dvx2
);
dot3
+=
(
dvy3
*
dvx3
);
dot0
+=
((
v2f64
)
vy0
*
(
v2f64
)
vx0
);
dot1
+=
((
v2f64
)
vy1
*
(
v2f64
)
vx1
);
dot2
+=
((
v2f64
)
vy2
*
(
v2f64
)
vx2
);
dot3
+=
((
v2f64
)
vy3
*
(
v2f64
)
vx3
);
#else
dot0
+=
(
vy0
*
vx0
);
dot1
+=
(
vy1
*
vx1
);
dot2
+=
(
vy2
*
vx2
);
dot3
+=
(
vy3
*
vx3
);
#endif
}
if
(
n
&
8
)
{
LD_SP2_INC
(
x
,
4
,
vx0
,
vx1
);
LD_SP2_INC
(
y
,
4
,
vy0
,
vy1
);
#if
defined(
DSDOT
)
dvy0
=
__msa_fexupr_d
(
vy0
);
dvy1
=
__msa_fexupr_d
(
vy1
);
vy0
=
(
v4f32
)
__msa_fexupl_d
(
vy0
);
vy1
=
(
v4f32
)
__msa_fexupl_d
(
vy1
);
dvx0
=
__msa_fexupr_d
(
vx0
);
dvx1
=
__msa_fexupr_d
(
vx1
);
vx0
=
(
v4f32
)
__msa_fexupl_d
(
vx0
);
vx1
=
(
v4f32
)
__msa_fexupl_d
(
vx1
);
dot0
+=
(
dvy0
*
dvx0
);
dot1
+=
(
dvy1
*
dvx1
);
dot0
+=
((
v2f64
)
vy0
*
(
v2f64
)
vx0
);
dot1
+=
((
v2f64
)
vy1
*
(
v2f64
)
vx1
);
#else
dot0
+=
(
vy0
*
vx0
);
dot1
+=
(
vy1
*
vx1
);
#endif
}
if
(
n
&
4
)
{
vx0
=
LD_SP
(
x
);
x
+=
4
;
vy0
=
LD_SP
(
y
);
y
+=
4
;
#if
defined(
DSDOT
)
dvy0
=
__msa_fexupr_d
(
vy0
);
vy0
=
(
v4f32
)
__msa_fexupl_d
(
vy0
);
dvx0
=
__msa_fexupr_d
(
vx0
);
vx0
=
(
v4f32
)
__msa_fexupl_d
(
vx0
);
dot0
+=
(
dvy0
*
dvx0
);
dot0
+=
((
v2f64
)
vy0
*
(
v2f64
)
vx0
);
#else
dot0
+=
(
vy0
*
vx0
);
#endif
}
if
(
n
&
2
)
{
LD_GP2_INC
(
x
,
1
,
x0
,
x1
);
LD_GP2_INC
(
y
,
1
,
y0
,
y1
);
#if
defined(
DSDOT
)
dot
+=
((
double
)
y0
*
(
double
)
x0
);
dot
+=
((
double
)
y1
*
(
double
)
x1
);
#else
dot
+=
(
y0
*
x0
);
dot
+=
(
y1
*
x1
);
#endif
}
if
(
n
&
1
)
{
x0
=
*
x
;
y0
=
*
y
;
#if
defined(
DSDOT
)
dot
+=
((
double
)
y0
*
(
double
)
x0
);
#else
dot
+=
(
y0
*
x0
);
#endif
}
}
dot0
+=
dot1
+
dot2
+
dot3
;
dot
+=
dot0
[
0
];
dot
+=
dot0
[
1
];
#if
!defined(
DSDOT
)
dot
+=
dot0
[
2
];
dot
+=
dot0
[
3
];
#endif
}
else
{
for
(
i
=
(
n
>>
2
);
i
--
;)
{
LD_GP4_INC
(
x
,
inc_x
,
x0
,
x1
,
x2
,
x3
);
LD_GP4_INC
(
y
,
inc_y
,
y0
,
y1
,
y2
,
y3
);
#if
defined(
DSDOT
)
dot
+=
((
double
)
y0
*
(
double
)
x0
);
dot
+=
((
double
)
y1
*
(
double
)
x1
);
dot
+=
((
double
)
y2
*
(
double
)
x2
);
dot
+=
((
double
)
y3
*
(
double
)
x3
);
#else
dot
+=
(
y0
*
x0
);
dot
+=
(
y1
*
x1
);
dot
+=
(
y2
*
x2
);
dot
+=
(
y3
*
x3
);
#endif
}
if
(
n
&
2
)
{
LD_GP2_INC
(
x
,
inc_x
,
x0
,
x1
);
LD_GP2_INC
(
y
,
inc_y
,
y0
,
y1
);
#if
defined(
DSDOT
)
dot
+=
((
double
)
y0
*
(
double
)
x0
);
dot
+=
((
double
)
y1
*
(
double
)
x1
);
#else
dot
+=
(
y0
*
x0
);
dot
+=
(
y1
*
x1
);
#endif
}
if
(
n
&
1
)
{
x0
=
*
x
;
y0
=
*
y
;
#if
defined(
DSDOT
)
dot
+=
((
double
)
y0
*
(
double
)
x0
);
#else
dot
+=
(
y0
*
x0
);
#endif
}
}
return
(
dot
);
}
Back
|
FazBrowse Home
|
New Git URL