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296 lines
6.2 KiB
296 lines
6.2 KiB
4 months ago
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#!/bin/bash
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# ULP error check script.
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#
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# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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# See https://llvm.org/LICENSE.txt for license information.
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# SPDX-License-Identifier: 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 "${0%/*}"
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rmodes='n u d z'
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#rmodes=n
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flags="${ULPFLAGS:--q}"
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emu="$@"
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FAIL=0
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PASS=0
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t() {
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[ $r = "n" ] && Lt=$L || Lt=$Ldir
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$emu ./ulp -r $r -e $Lt $flags "$@" && 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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Ldir=0.5
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for r in $rmodes
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do
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L=0.01
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t exp 0 0xffff000000000000 10000
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t exp 0x1p-6 0x1p6 40000
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t exp -0x1p-6 -0x1p6 40000
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t exp 633.3 733.3 10000
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t exp -633.3 -777.3 10000
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L=0.01
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t exp2 0 0xffff000000000000 10000
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t exp2 0x1p-6 0x1p6 40000
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t exp2 -0x1p-6 -0x1p6 40000
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t exp2 633.3 733.3 10000
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t exp2 -633.3 -777.3 10000
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L=0.02
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t log 0 0xffff000000000000 10000
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t log 0x1p-4 0x1p4 40000
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t log 0 inf 40000
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L=0.05
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t log2 0 0xffff000000000000 10000
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t log2 0x1p-4 0x1p4 40000
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t log2 0 inf 40000
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L=0.05
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t pow 0.5 2.0 x 0 inf 20000
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t pow -0.5 -2.0 x 0 inf 20000
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t pow 0.5 2.0 x -0 -inf 20000
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t pow -0.5 -2.0 x -0 -inf 20000
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t pow 0.5 2.0 x 0x1p-10 0x1p10 40000
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t pow 0.5 2.0 x -0x1p-10 -0x1p10 40000
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t pow 0 inf x 0.5 2.0 80000
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t pow 0 inf x -0.5 -2.0 80000
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t pow 0x1.fp-1 0x1.08p0 x 0x1p8 0x1p17 80000
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t pow 0x1.fp-1 0x1.08p0 x -0x1p8 -0x1p17 80000
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t pow 0 0x1p-1000 x 0 1.0 50000
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t pow 0x1p1000 inf x 0 1.0 50000
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t pow 0x1.ffffffffffff0p-1 0x1.0000000000008p0 x 0x1p60 0x1p68 50000
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t pow 0x1.ffffffffff000p-1 0x1p0 x 0x1p50 0x1p52 50000
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t pow -0x1.ffffffffff000p-1 -0x1p0 x 0x1p50 0x1p52 50000
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L=0.01
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t expf 0 0xffff0000 10000
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t expf 0x1p-14 0x1p8 50000
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t expf -0x1p-14 -0x1p8 50000
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L=0.01
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t exp2f 0 0xffff0000 10000
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t exp2f 0x1p-14 0x1p8 50000
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t exp2f -0x1p-14 -0x1p8 50000
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L=0.32
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t logf 0 0xffff0000 10000
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t logf 0x1p-4 0x1p4 50000
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t logf 0 inf 50000
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L=0.26
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t log2f 0 0xffff0000 10000
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t log2f 0x1p-4 0x1p4 50000
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t log2f 0 inf 50000
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#L=0.06
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#t sinf 0 0xffff0000 10000
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#t sinf 0x1p-14 0x1p54 50000
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#t sinf -0x1p-14 -0x1p54 50000
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#
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#L=0.06
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#t cosf 0 0xffff0000 10000
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#t cosf 0x1p-14 0x1p54 50000
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#t cosf -0x1p-14 -0x1p54 50000
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#
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#L=0.06
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#t sincosf_sinf 0 0xffff0000 10000
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#t sincosf_sinf 0x1p-14 0x1p54 50000
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#t sincosf_sinf -0x1p-14 -0x1p54 50000
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#
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#L=0.06
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#t sincosf_cosf 0 0xffff0000 10000
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#t sincosf_cosf 0x1p-14 0x1p54 50000
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#t sincosf_cosf -0x1p-14 -0x1p54 50000
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L=0.4
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t powf 0x1p-1 0x1p1 x 0x1p-7 0x1p7 50000
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t powf 0x1p-1 0x1p1 x -0x1p-7 -0x1p7 50000
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t powf 0x1p-70 0x1p70 x 0x1p-1 0x1p1 50000
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t powf 0x1p-70 0x1p70 x -0x1p-1 -0x1p1 50000
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t powf 0x1.ep-1 0x1.1p0 x 0x1p8 0x1p14 50000
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t powf 0x1.ep-1 0x1.1p0 x -0x1p8 -0x1p14 50000
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done
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# vector functions
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Ldir=0.5
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r='n'
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flags="${ULPFLAGS:--q} -f"
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runs=
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check __s_exp 1 && runs=1
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runv=
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check __v_exp 1 && runv=1
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runvn=
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check __vn_exp 1 && runvn=1
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range_exp='
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0 0xffff000000000000 10000
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0x1p-6 0x1p6 400000
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-0x1p-6 -0x1p6 400000
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633.3 733.3 10000
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-633.3 -777.3 10000
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'
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range_log='
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0 0xffff000000000000 10000
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0x1p-4 0x1p4 400000
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0 inf 400000
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'
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range_pow='
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0x1p-1 0x1p1 x 0x1p-10 0x1p10 50000
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0x1p-1 0x1p1 x -0x1p-10 -0x1p10 50000
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0x1p-500 0x1p500 x 0x1p-1 0x1p1 50000
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0x1p-500 0x1p500 x -0x1p-1 -0x1p1 50000
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0x1.ep-1 0x1.1p0 x 0x1p8 0x1p16 50000
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0x1.ep-1 0x1.1p0 x -0x1p8 -0x1p16 50000
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'
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range_sin='
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0 0xffff000000000000 10000
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0x1p-4 0x1p4 400000
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-0x1p-23 0x1p23 400000
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'
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range_cos="$range_sin"
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range_expf='
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0 0xffff0000 10000
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0x1p-14 0x1p8 500000
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-0x1p-14 -0x1p8 500000
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'
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range_expf_1u="$range_expf"
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range_exp2f="$range_expf"
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range_exp2f_1u="$range_expf"
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range_logf='
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0 0xffff0000 10000
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0x1p-4 0x1p4 500000
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'
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range_sinf='
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0 0xffff0000 10000
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0x1p-4 0x1p4 300000
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-0x1p-9 -0x1p9 300000
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'
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range_cosf="$range_sinf"
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range_powf='
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0x1p-1 0x1p1 x 0x1p-7 0x1p7 50000
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0x1p-1 0x1p1 x -0x1p-7 -0x1p7 50000
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0x1p-70 0x1p70 x 0x1p-1 0x1p1 50000
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0x1p-70 0x1p70 x -0x1p-1 -0x1p1 50000
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0x1.ep-1 0x1.1p0 x 0x1p8 0x1p14 50000
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0x1.ep-1 0x1.1p0 x -0x1p8 -0x1p14 50000
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'
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# error limits
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L_exp=1.9
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L_log=1.2
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L_pow=0.05
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L_sin=3.0
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L_cos=3.0
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L_expf=1.49
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L_expf_1u=0.4
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L_exp2f=1.49
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L_exp2f_1u=0.4
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L_logf=2.9
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L_sinf=1.4
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L_cosf=1.4
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L_powf=2.1
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while read G F R
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do
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[ "$R" = 1 ] || continue
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case "$G" in \#*) continue ;; esac
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eval range="\${range_$G}"
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eval L="\${L_$G}"
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while read X
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do
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[ -n "$X" ] || continue
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case "$X" in \#*) continue ;; esac
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t $F $X
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done << EOF
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$range
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EOF
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done << EOF
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# group symbol run
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exp __s_exp $runs
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exp __v_exp $runv
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exp __vn_exp $runvn
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exp _ZGVnN2v_exp $runvn
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log __s_log $runs
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log __v_log $runv
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log __vn_log $runvn
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log _ZGVnN2v_log $runvn
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pow __s_pow $runs
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pow __v_pow $runv
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pow __vn_pow $runvn
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pow _ZGVnN2vv_pow $runvn
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sin __s_sin $runs
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sin __v_sin $runv
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sin __vn_sin $runvn
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sin _ZGVnN2v_sin $runvn
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cos __s_cos $runs
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cos __v_cos $runv
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cos __vn_cos $runvn
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cos _ZGVnN2v_cos $runvn
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expf __s_expf $runs
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expf __v_expf $runv
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expf __vn_expf $runvn
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expf _ZGVnN4v_expf $runvn
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expf_1u __s_expf_1u $runs
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expf_1u __v_expf_1u $runv
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expf_1u __vn_expf_1u $runvn
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exp2f __s_exp2f $runs
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exp2f __v_exp2f $runv
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exp2f __vn_exp2f $runvn
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exp2f _ZGVnN4v_exp2f $runvn
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exp2f_1u __s_exp2f_1u $runs
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exp2f_1u __v_exp2f_1u $runv
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exp2f_1u __vn_exp2f_1u $runvn
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logf __s_logf $runs
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logf __v_logf $runv
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logf __vn_logf $runvn
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logf _ZGVnN4v_logf $runvn
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sinf __s_sinf $runs
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sinf __v_sinf $runv
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sinf __vn_sinf $runvn
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sinf _ZGVnN4v_sinf $runvn
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cosf __s_cosf $runs
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cosf __v_cosf $runv
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cosf __vn_cosf $runvn
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cosf _ZGVnN4v_cosf $runvn
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powf __s_powf $runs
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powf __v_powf $runv
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powf __vn_powf $runvn
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powf _ZGVnN4vv_powf $runvn
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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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