79 lines
2.0 KiB
Bash
79 lines
2.0 KiB
Bash
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#!/bin/bash
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# ULP error check script.
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#
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# Copyright (c) 2019-2023, Arm Limited.
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# SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
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#set -x
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set -eu
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# cd to bin directory.
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cd "${0%/*}"
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flags="${ULPFLAGS:--q}"
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emu="$@"
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# Enable SVE testing
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WANT_SVE_MATH=${WANT_SVE_MATH:-0}
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FAIL=0
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PASS=0
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t() {
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key=$(cat $ALIASES | { grep " $1$" || echo $1; } | awk '{print $1}')
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L=$(cat $LIMITS | grep "^$key " | awk '{print $2}')
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[[ $L =~ ^[0-9]+\.[0-9]+$ ]]
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extra_flags=""
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[[ -z "${5:-}" ]] || extra_flags="$extra_flags -c $5"
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grep -q "^$key$" $FENV || extra_flags="$extra_flags -f"
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$emu ./ulp -e $L $flags ${extra_flags} $1 $2 $3 $4 && PASS=$((PASS+1)) || FAIL=$((FAIL+1))
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}
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check() {
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$emu ./ulp -f -q "$@" #>/dev/null
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}
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# Regression-test for correct NaN handling in atan2
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check atan2 0x1p-1022 0x1p-1000 x 0 0x1p-1022 40000
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check atan2 0x1.7887a0a717aefp+1017 0x1.7887a0a717aefp+1017 x -nan -nan
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check atan2 nan nan x -nan -nan
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# vector functions
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flags="${ULPFLAGS:--q}"
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runs=
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check __s_log10f 1 && runs=1
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runv=
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check __v_log10f 1 && runv=1
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runvn=
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check __vn_log10f 1 && runvn=1
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runsv=
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if [ $WANT_SVE_MATH -eq 1 ]; then
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check __sv_cosf 0 && runsv=1
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check __sv_cos 0 && runsv=1
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check __sv_sinf 0 && runsv=1
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check __sv_sin 0 && runsv=1
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# No guarantees about powi accuracy, so regression-test for exactness
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# w.r.t. the custom reference impl in ulp_wrappers.h
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check -q -f -e 0 __sv_powif 0 inf x 0 1000 100000 && runsv=1
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check -q -f -e 0 __sv_powif -0 -inf x 0 1000 100000 && runsv=1
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check -q -f -e 0 __sv_powif 0 inf x -0 -1000 100000 && runsv=1
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check -q -f -e 0 __sv_powif -0 -inf x -0 -1000 100000 && runsv=1
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check -q -f -e 0 __sv_powi 0 inf x 0 1000 100000 && runsv=1
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check -q -f -e 0 __sv_powi -0 -inf x 0 1000 100000 && runsv=1
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check -q -f -e 0 __sv_powi 0 inf x -0 -1000 100000 && runsv=1
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check -q -f -e 0 __sv_powi -0 -inf x -0 -1000 100000 && runsv=1
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fi
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while read F LO HI N C
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do
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t $F $LO $HI $N $C
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done << EOF
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$(cat $INTERVALS)
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EOF
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[ 0 -eq $FAIL ] || {
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echo "FAILED $FAIL PASSED $PASS"
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exit 1
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}
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