#!/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 }