blob: b4000f6ea01bef96121c730d8259a75eba759cd5 (
plain)
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
|
#!/bin/bash
# ULP error check script.
#
# Copyright (c) 2019-2022, Arm Limited.
# SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
#set -x
set -eu
# cd to bin directory.
cd "${0%/*}"
rmodes='n u d z'
#rmodes=n
flags="${ULPFLAGS:--q}"
emu="$@"
FAIL=0
PASS=0
t() {
[ $r = "n" ] && Lt=$L || Lt=$Ldir
$emu ./ulp -r $r -e $Lt $flags "$@" && PASS=$((PASS+1)) || FAIL=$((FAIL+1))
}
check() {
$emu ./ulp -f -q "$@" >/dev/null
}
Ldir=0.5
for r in $rmodes
do
L=0.01
t exp 0 0xffff000000000000 10000
t exp 0x1p-6 0x1p6 40000
t exp -0x1p-6 -0x1p6 40000
t exp 633.3 733.3 10000
t exp -633.3 -777.3 10000
L=0.01
t exp2 0 0xffff000000000000 10000
t exp2 0x1p-6 0x1p6 40000
t exp2 -0x1p-6 -0x1p6 40000
t exp2 633.3 733.3 10000
t exp2 -633.3 -777.3 10000
L=0.02
t log 0 0xffff000000000000 10000
t log 0x1p-4 0x1p4 40000
t log 0 inf 40000
L=0.05
t log2 0 0xffff000000000000 10000
t log2 0x1p-4 0x1p4 40000
t log2 0 inf 40000
L=0.05
t pow 0.5 2.0 x 0 inf 20000
t pow -0.5 -2.0 x 0 inf 20000
t pow 0.5 2.0 x -0 -inf 20000
t pow -0.5 -2.0 x -0 -inf 20000
t pow 0.5 2.0 x 0x1p-10 0x1p10 40000
t pow 0.5 2.0 x -0x1p-10 -0x1p10 40000
t pow 0 inf x 0.5 2.0 80000
t pow 0 inf x -0.5 -2.0 80000
t pow 0x1.fp-1 0x1.08p0 x 0x1p8 0x1p17 80000
t pow 0x1.fp-1 0x1.08p0 x -0x1p8 -0x1p17 80000
t pow 0 0x1p-1000 x 0 1.0 50000
t pow 0x1p1000 inf x 0 1.0 50000
t pow 0x1.ffffffffffff0p-1 0x1.0000000000008p0 x 0x1p60 0x1p68 50000
t pow 0x1.ffffffffff000p-1 0x1p0 x 0x1p50 0x1p52 50000
t pow -0x1.ffffffffff000p-1 -0x1p0 x 0x1p50 0x1p52 50000
L=1.0
Ldir=0.9
t erf 0 0xffff000000000000 10000
t erf 0x1p-1022 0x1p-26 40000
t erf -0x1p-1022 -0x1p-26 40000
t erf 0x1p-26 0x1p3 40000
t erf -0x1p-26 -0x1p3 40000
t erf 0 inf 40000
Ldir=0.5
L=0.01
t expf 0 0xffff0000 10000
t expf 0x1p-14 0x1p8 50000
t expf -0x1p-14 -0x1p8 50000
L=0.01
t exp2f 0 0xffff0000 10000
t exp2f 0x1p-14 0x1p8 50000
t exp2f -0x1p-14 -0x1p8 50000
L=0.32
t logf 0 0xffff0000 10000
t logf 0x1p-4 0x1p4 50000
t logf 0 inf 50000
L=0.26
t log2f 0 0xffff0000 10000
t log2f 0x1p-4 0x1p4 50000
t log2f 0 inf 50000
L=0.06
t sinf 0 0xffff0000 10000
t sinf 0x1p-14 0x1p54 50000
t sinf -0x1p-14 -0x1p54 50000
L=0.06
t cosf 0 0xffff0000 10000
t cosf 0x1p-14 0x1p54 50000
t cosf -0x1p-14 -0x1p54 50000
L=0.06
t sincosf_sinf 0 0xffff0000 10000
t sincosf_sinf 0x1p-14 0x1p54 50000
t sincosf_sinf -0x1p-14 -0x1p54 50000
L=0.06
t sincosf_cosf 0 0xffff0000 10000
t sincosf_cosf 0x1p-14 0x1p54 50000
t sincosf_cosf -0x1p-14 -0x1p54 50000
L=0.4
t powf 0x1p-1 0x1p1 x 0x1p-7 0x1p7 50000
t powf 0x1p-1 0x1p1 x -0x1p-7 -0x1p7 50000
t powf 0x1p-70 0x1p70 x 0x1p-1 0x1p1 50000
t powf 0x1p-70 0x1p70 x -0x1p-1 -0x1p1 50000
t powf 0x1.ep-1 0x1.1p0 x 0x1p8 0x1p14 50000
t powf 0x1.ep-1 0x1.1p0 x -0x1p8 -0x1p14 50000
L=0.6
Ldir=0.9
t erff 0 0xffff0000 10000
t erff 0x1p-127 0x1p-26 40000
t erff -0x1p-127 -0x1p-26 40000
t erff 0x1p-26 0x1p3 40000
t erff -0x1p-26 -0x1p3 40000
t erff 0 inf 40000
Ldir=0.5
done
# vector functions
Ldir=0.5
r='n'
flags="${ULPFLAGS:--q}"
runs=
check __s_exp 1 && runs=1
runv=
check __v_exp 1 && runv=1
runvn=
check __vn_exp 1 && runvn=1
range_exp='
0 0xffff000000000000 10000
0x1p-6 0x1p6 400000
-0x1p-6 -0x1p6 400000
633.3 733.3 10000
-633.3 -777.3 10000
'
range_log='
0 0xffff000000000000 10000
0x1p-4 0x1p4 400000
0 inf 400000
'
range_pow='
0x1p-1 0x1p1 x 0x1p-10 0x1p10 50000
0x1p-1 0x1p1 x -0x1p-10 -0x1p10 50000
0x1p-500 0x1p500 x 0x1p-1 0x1p1 50000
0x1p-500 0x1p500 x -0x1p-1 -0x1p1 50000
0x1.ep-1 0x1.1p0 x 0x1p8 0x1p16 50000
0x1.ep-1 0x1.1p0 x -0x1p8 -0x1p16 50000
'
range_sin='
0 0xffff000000000000 10000
0x1p-4 0x1p4 400000
-0x1p-23 0x1p23 400000
'
range_cos="$range_sin"
range_expf='
0 0xffff0000 10000
0x1p-14 0x1p8 500000
-0x1p-14 -0x1p8 500000
'
range_expf_1u="$range_expf"
range_exp2f="$range_expf"
range_exp2f_1u="$range_expf"
range_logf='
0 0xffff0000 10000
0x1p-4 0x1p4 500000
'
range_sinf='
0 0xffff0000 10000
0x1p-4 0x1p4 300000
-0x1p-9 -0x1p9 300000
'
range_cosf="$range_sinf"
range_powf='
0x1p-1 0x1p1 x 0x1p-7 0x1p7 50000
0x1p-1 0x1p1 x -0x1p-7 -0x1p7 50000
0x1p-70 0x1p70 x 0x1p-1 0x1p1 50000
0x1p-70 0x1p70 x -0x1p-1 -0x1p1 50000
0x1.ep-1 0x1.1p0 x 0x1p8 0x1p14 50000
0x1.ep-1 0x1.1p0 x -0x1p8 -0x1p14 50000
'
# error limits
L_exp=1.9
L_log=1.2
L_pow=0.05
L_sin=3.0
L_cos=3.0
L_expf=1.49
L_expf_1u=0.4
L_exp2f=1.49
L_exp2f_1u=0.4
L_logf=2.9
L_sinf=1.4
L_cosf=1.4
L_powf=2.1
while read G F R D
do
[ "$R" = 1 ] || continue
case "$G" in \#*) continue ;; esac
eval range="\${range_$G}"
eval L="\${L_$G}"
while read X
do
[ -n "$X" ] || continue
case "$X" in \#*) continue ;; esac
disable_fenv=""
if [ -z "$WANT_SIMD_EXCEPT" ] || [ $WANT_SIMD_EXCEPT -eq 0 ]; then
# If library was built with SIMD exceptions
# disabled, disable fenv checking in ulp
# tool. Otherwise, fenv checking may still be
# disabled by adding -f to the end of the run
# line.
disable_fenv="-f"
fi
t $D $disable_fenv $F $X
done << EOF
$range
EOF
done << EOF
# group symbol run
exp __s_exp $runs
exp __v_exp $runv
exp __vn_exp $runvn
exp _ZGVnN2v_exp $runvn
log __s_log $runs
log __v_log $runv
log __vn_log $runvn
log _ZGVnN2v_log $runvn
pow __s_pow $runs -f
pow __v_pow $runv -f
pow __vn_pow $runvn -f
pow _ZGVnN2vv_pow $runvn -f
sin __s_sin $runs
sin __v_sin $runv
sin __vn_sin $runvn
sin _ZGVnN2v_sin $runvn
cos __s_cos $runs
cos __v_cos $runv
cos __vn_cos $runvn
cos _ZGVnN2v_cos $runvn
expf __s_expf $runs
expf __v_expf $runv
expf __vn_expf $runvn
expf _ZGVnN4v_expf $runvn
expf_1u __s_expf_1u $runs -f
expf_1u __v_expf_1u $runv -f
expf_1u __vn_expf_1u $runvn -f
exp2f __s_exp2f $runs
exp2f __v_exp2f $runv
exp2f __vn_exp2f $runvn
exp2f _ZGVnN4v_exp2f $runvn
exp2f_1u __s_exp2f_1u $runs -f
exp2f_1u __v_exp2f_1u $runv -f
exp2f_1u __vn_exp2f_1u $runvn -f
logf __s_logf $runs
logf __v_logf $runv
logf __vn_logf $runvn
logf _ZGVnN4v_logf $runvn
sinf __s_sinf $runs
sinf __v_sinf $runv
sinf __vn_sinf $runvn
sinf _ZGVnN4v_sinf $runvn
cosf __s_cosf $runs
cosf __v_cosf $runv
cosf __vn_cosf $runvn
cosf _ZGVnN4v_cosf $runvn
powf __s_powf $runs -f
powf __v_powf $runv -f
powf __vn_powf $runvn -f
powf _ZGVnN4vv_powf $runvn -f
EOF
[ 0 -eq $FAIL ] || {
echo "FAILED $FAIL PASSED $PASS"
exit 1
}
|
