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#!/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 "${0%/*}"
rmodes='n'
flags="${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 $rmodes
do
L=0.6
Ldir=0.9
t erff 0 0xffff0000 10000
t erff 0x1p-127 0x1p-26 40000
t erff -0x1p-127 -0x1p-26 40000
t erff 0x1p-26 0x1p3 40000
t erff -0x1p-26 -0x1p3 40000
t erff 0 inf 40000
L=0.30
Ldir=
t log10f 0 0xffff0000 10000
t log10f 0x1p-127 0x1p-26 50000
t log10f 0x1p-26 0x1p3 50000
t log10f 0x1p-4 0x1p4 50000
t log10f 0 inf 50000
L=1.15
Ldir=
t log10 0 0xffff000000000000 10000
t log10 0x1p-4 0x1p4 40000
t log10 0 inf 40000
L=3.5
t erfc 0 0xffff0000 10000
t erfc 0x1p-1022 0x1p-26 40000
t erfc -0x1p-1022 -0x1p-26 40000
t erfc 0x1p-26 0x1p5 40000
t erfc -0x1p-26 -0x1p3 40000
t erfc 0 inf 40000
Ldir=0.5
L=1.45
t erfcf 0 0xffff0000 10000
t erfcf 0x1p-127 0x1p-26 40000
t erfcf -0x1p-127 -0x1p-26 40000
t erfcf 0x1p-26 0x1p5 40000
t erfcf -0x1p-26 -0x1p3 40000
t erfcf 0 inf 40000
L=2.0
t atan2 -10.0 10.0 50000
t atan2 -1.0 1.0 40000
t atan2 0.0 1.0 40000
t atan2 1.0 100.0 40000
t atan2 1e6 1e32 40000
L=3.0
t atan2f -10.0 10.0 50000
t atan2f -1.0 1.0 40000
t atan2f 0.0 1.0 40000
t atan2f 1.0 100.0 40000
t atan2f 1e6 1e32 40000
done
# vector functions
Ldir=0.5
r='n'
flags="${ULPFLAGS:--q} -f"
runs=
check __s_log10f 1 && runs=1
runv=
check __v_log10f 1 && runv=1
runvn=
check __vn_log10f 1 && runvn=1
range_erfc='
0 0xffff0000 10000
0x1p-1022 0x1p-26 40000
-0x1p-1022 -0x1p-26 40000
0x1p-26 0x1p5 40000
-0x1p-26 -0x1p3 40000
0 inf 40000
'
range_erfcf='
0 0xffff0000 10000
0x1p-127 0x1p-26 40000
-0x1p-127 -0x1p-26 40000
0x1p-26 0x1p5 40000
-0x1p-26 -0x1p3 40000
0 inf 40000
'
range_log10='
0 0xffff000000000000 10000
0x1p-4 0x1p4 400000
0 inf 400000
'
range_log10f='
0 0xffff0000 10000
0x1p-4 0x1p4 500000
'
range_erf='
0 0xffff0000 10000
0x1p-127 0x1p-26 40000
-0x1p-127 -0x1p-26 40000
0x1p-26 0x1p3 40000
-0x1p-26 -0x1p3 40000
0 inf 40000
'
range_erff='
0 0xffff0000 10000
0x1p-127 0x1p-26 40000
-0x1p-127 -0x1p-26 40000
0x1p-26 0x1p3 40000
-0x1p-26 -0x1p3 40000
0 inf 40000
'
range_atan2='
-10.0 10.0 50000
-1.0 1.0 40000
0.0 1.0 40000
1.0 100.0 40000
1e6 1e32 40000
'
range_atan='
-10.0 10.0 50000
-1.0 1.0 40000
0.0 1.0 40000
1.0 100.0 40000
1e6 1e32 40000
'
range_atan2f='
-10.0 10.0 50000
-1.0 1.0 40000
0.0 1.0 40000
1.0 100.0 40000
1e6 1e32 40000
'
range_atanf='
-10.0 10.0 50000
-1.0 1.0 40000
0.0 1.0 40000
1.0 100.0 40000
1e6 1e32 40000
'
# error limits
L_erfc=3.7
L_erfcf=1.0
L_log10=1.16
L_log10f=2.81
L_erf=1.76
L_erff=1.5
L_atan2=2.9
L_atan=3.0
L_atan2f=3.0
L_atanf=3.0
while read G F R
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
t $F $X
done << EOF
$range
EOF
done << EOF
# group symbol run
atan __s_atan $runs
atan __v_atan $runv
atan __vn_atan $runvn
atan _ZGVnN2v_atan $runvn
atan2 __s_atan2 $runs
atan2 __v_atan2 $runv
atan2 __vn_atan2 $runvn
atan2 _ZGVnN2vv_atan2 $runvn
erf __s_erf $runs
erf __v_erf $runv
erf __vn_erf $runvn
erf _ZGVnN2v_erf $runvn
erfc __s_erfc $runs
erfc __v_erfc $runv
erfc __vn_erfc $runvn
erfc _ZGVnN2v_erfc $runvn
log10 __s_log10 $runs
log10 __v_log10 $runv
log10 __vn_log10 $runvn
log10 _ZGVnN2v_log10 $runvn
atanf __s_atanf $runs
atanf __v_atanf $runv
atanf __vn_atanf $runvn
atanf _ZGVnN4v_atanf $runvn
atan2f __s_atan2f $runs
atan2f __v_atan2f $runv
atan2f __vn_atan2f $runvn
atan2f _ZGVnN4vv_atan2f $runvn
erff __s_erff $runs
erff __v_erff $runv
erff __vn_erff $runvn
erff _ZGVnN4v_erff $runvn
erfcf __s_erfcf $runs
erfcf __v_erfcf $runv
erfcf __vn_erfcf $runvn
erfcf _ZGVnN4v_erfcf $runvn
log10f __s_log10f $runs
log10f __v_log10f $runv
log10f __vn_log10f $runvn
log10f _ZGVnN4v_log10f $runvn
EOF
[ 0 -eq $FAIL ] || {
echo "FAILED $FAIL PASSED $PASS"
exit 1
}
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