# The perl script requires the following variables to be bound
# to something meaningful before it will operate correctly:
#
-# TMPDIR
+# DEFAULT_TMPDIR
# CONTEXT_DIFF
# RM
#
if ( $ENV{'TMPDIR'} ) { # where to make tmp file names
$TmpPrefix = $ENV{'TMPDIR'};
} else {
- $TmpPrefix ="$TMPDIR";
- $ENV{'TMPDIR'} = "$TMPDIR"; # set the env var as well
+ $TmpPrefix ="$DEFAULT_TMPDIR";
+ $ENV{'TMPDIR'} = "$DEFAULT_TMPDIR"; # set the env var as well
+}
+# If this is Cygwin, ignore eol and CR characters.
+# Perhaps required for MSYS too, although the cygpath
+# bit is hopefully unnecessary.
+if ( `uname | grep CYGWIN` ) {
+ $CONTEXT_DIFF=$CONTEXT_DIFF . " --strip-trailing-cr" ;
+ $TmpPrefix = `cygpath -m $TmpPrefix | tr -d \\\\n`;
}
$ScriptFile = "$TmpPrefix/run_me$$";
$DefaultStdoutFile = "$TmpPrefix/no_stdout$$"; # can't use /dev/null (e.g. Alphas)
$PostScript = '';
$TimeCmd = '';
$StatsFile = "$TmpPrefix/stats$$";
+$CachegrindStats = "cachegrind.out.summary";
$SysSpecificTiming = '';
-$SpixTiming = 'no';
+$Cachegrind = 'no';
die "$Pgm: program to run not given as first argument\n" if $#ARGV < 0;
$ToRun = $ARGV[0]; shift(@ARGV);
# avoid picking up same-named thing from somewhere else on $PATH...
-$ToRun = "./$ToRun" if $ToRun !~ /^\//;
+$ToRun = "./$ToRun" if -e "./$ToRun";
arg: while ($_ = $ARGV[0]) {
shift(@ARGV);
next arg; };
/^-(ghc|hbc)-timing$/ && do { $SysSpecificTiming = $1;
next arg; };
- /^-spix-timing$/ && do { $SysSpecificTiming = 'ghcspix';
- $SpixTiming = 'yes';
- next arg; };
+ /^-cachegrind$/ && do { $SysSpecificTiming = 'ghc-instrs';
+ $Cachegrind = 'yes';
+ next arg };
/^-t(.*)/ && do { $TimeCmd = &grab_arg_arg('-t', $1); next arg; };
# anything else is taken to be a pgm arg
$TimingMagic = "-S$StatsFile";
}
-$ToRunOrig = $ToRun;
-if ( $SpixTiming eq 'yes' ) {
- $ToRun .= '.spix';
-
- # gotta find first/last addresses in the mutator code
- $FirstSpix = '_callWrapper';
- $LastSpix = '???'; # usually _mpz_get_si, but can't be sure
-
- open(SPIXNM, "nm -n $ToRunOrig |") || die "nm -n $ToRunOrig open failed!\n";
- spix: while (<SPIXNM>) {
- if ( / T +(_freeForeignObj|_([A-Za-z]+)Hook|_xmalloc|_mpz_get_si)$/ ) {
- $LastSpix = $1;
- last spix;
- }
- }
- close(SPIXNM); # || die "nm -n $ToRunOrig close failed!\n";
-
- $SpixifyLine1 = "spix -o $ToRun -t$FirstSpix,$LastSpix $ToRunOrig";
- $SpixstatsLine1 = "spixstats -b $TmpPrefix/runtest$$.3 $ToRunOrig > $ToRunOrig.spixstats1";
- $SpixifyLine2 = "spix -o $ToRun +t$FirstSpix,$LastSpix $ToRunOrig";
- $SpixstatsLine2 = "spixstats -b $TmpPrefix/runtest$$.3 $ToRunOrig > $ToRunOrig.spixstats2";
-} else {
- $SpixifyLine1 = '';
- $SpixstatsLine1 = '';
- $SpixifyLine2 = '';
- $SpixstatsLine2 = '';
-}
-
if ($PreScript ne '') {
local($to_do);
$PreScriptLines = `cat $PreScript`;
+ $PreScriptLines =~ s/\r//g;
} else {
$PreScriptLines = '';
}
if ($PostScript ne '') {
local($to_do);
$PostScriptLines = `cat $PostScript`;
+ $PostScriptLines =~ s/\r//g;
$* = 1;
$PostScriptLines =~ s#\$o1#$TmpPrefix/runtest$$.1#g;
$PostScriptLines =~ s#\$o2#$TmpPrefix/runtest$$.2#g;
# OK, so we're gonna do the normal thing...
+if ($Cachegrind eq 'yes') {
+ $CachegrindPrefix = "valgrind --tool=cachegrind --log-fd=9 9>$CachegrindStats";
+} else {
+ $CachegrindPrefix = '';
+}
+
$Script = <<EOSCRIPT;
#! /bin/sh
myexit=0
cat /dev/null > $DefaultStderrFile
$PreScriptLines
$SpixifyLine1
-$TimeCmd /bin/sh -c \'$ToRun $TimingMagic @PgmArgs < $PgmStdinFile 1> $TmpPrefix/runtest$$.1 2> $TmpPrefix/runtest$$.2 3> $TmpPrefix/runtest$$.3\'
+echo $TimeCmd /bin/sh -c \'$CachegrindPrefix $ToRun $TimingMagic @PgmArgs < $PgmStdinFile 1> $TmpPrefix/runtest$$.1 2> $TmpPrefix/runtest$$.2 3> $TmpPrefix/runtest$$.3\'
+$TimeCmd /bin/sh -c \'$CachegrindPrefix $ToRun $TimingMagic @PgmArgs < $PgmStdinFile 1> $TmpPrefix/runtest$$.1 2> $TmpPrefix/runtest$$.2 3> $TmpPrefix/runtest$$.3\'
progexit=\$?
if [ \$progexit -eq 0 ] && [ $PgmFail -ne 0 ]; then
echo $ToRun @PgmArgs \\< $PgmStdinFile
myexit=\$?
diffsShown=1
fi
- if [ $SaveStdout = 1 ] && [ \$progexit = $PgmExitStatus ] &&
+ if [ $SaveStdout = 1 ] &&
[ $PgmStdoutFile[0] != $DefaultStdoutFile ] && [ -s $TmpPrefix/runtest$$.1 ]; then
echo Saving away stdout output in $PgmStdoutFile[0] ...
if [ -f $PgmStdoutFile[0] ]; then
cp $TmpPrefix/runtest$$.1 $PgmStdoutFile[0]
fi
fi
-egrep -v '^ld\.so:.*has older revision than expected' < $TmpPrefix/runtest$$.2 > $TmpPrefix/runtest$$.2b
-mv -f $TmpPrefix/runtest$$.2b $TmpPrefix/runtest$$.2
hit='NO'
for out_file in @PgmStderrFile ; do
myexit=\$?
diffsShown=1
fi
-if [ $SaveStderr = 1 ] && [ \$progexit = $PgmExitStatus ] &&
+if [ $SaveStderr = 1 ] &&
[ $PgmStderrFile[0] != $DefaultStderrFile ] && [ -s $TmpPrefix/runtest$$.2 ]; then
echo Saving away stderr output in $PgmStderrFile[0] ...
if [ -f $PgmStderrFile[0] ]; then
fi;
cp $TmpPrefix/runtest$$.2 $PgmStderrFile[0]
fi
-$SpixstatsLine1
-
-if [ $SpixTiming = 'yes' -a \$myexit = 0 ] ; then
- $SpixifyLine2
- $TimeCmd /bin/sh -c \'$ToRun $TimingMagic @PgmArgs < $PgmStdinFile 1> /dev/null 2> /dev/null 3> $TmpPrefix/runtest$$.3\'
- $SpixstatsLine2
-fi
${RM} core $ToRunOrig.spix $DefaultStdoutFile $DefaultStderrFile $TmpPrefix/runtest$$.1 $TmpPrefix/runtest$$.2 $TmpPrefix/runtest$$.3
exit \$myexit
}
&process_stats_file();
-&process_spixstats_files() if $SpixTiming eq 'yes';
+&process_cachegrind_files() if $Cachegrind eq 'yes';
# print out what we found
-if ( $SpixTiming ne 'yes' ) {
- print STDERR "<<$SysSpecificTiming: ",
- "$BytesAlloc bytes, $GCs GCs, $AvgResidency/$MaxResidency avg/max bytes residency ($ResidencySamples samples), $GCWork bytes GC work, ${TotMem}M in use, $InitTime INIT ($InitElapsed elapsed), $MutTime MUT ($MutElapsed elapsed), $GcTime GC ($GcElapsed elapsed)",
- " :$SysSpecificTiming>>\n";
+print STDERR "<<$SysSpecificTiming: ";
+if ( $Cachegrind ne 'yes') {
+ print STDERR "$BytesAlloc bytes, $GCs GCs, $AvgResidency/$MaxResidency avg/max bytes residency ($ResidencySamples samples), $GCWork bytes GC work, ${TotMem}M in use, $InitTime INIT ($InitElapsed elapsed), $MutTime MUT ($MutElapsed elapsed), $GcTime GC ($GcElapsed elapsed)";
} else {
- print STDERR "<<$SysSpecificTiming: ",
- "$BytesAlloc bytes, $GCs GCs, $AvgResidency/$MaxResidency avg/max bytes residency ($ResidencySamples samples), $TotalInsns[1]/$TotalInsns[2] instructions, $LoadInsns[1]/$LoadInsns[2] loads, $StoreInsns[1]/$StoreInsns[2] stores, $BranchInsns[1]/$BranchInsns[2] branches, $OtherInsns[1]/$OtherInsns[2] others",
- " :$SysSpecificTiming>>\n";
-}
+ print STDERR "$BytesAlloc bytes, $GCs GCs, $AvgResidency/$MaxResidency avg/max bytes residency ($ResidencySamples samples), $GCWork bytes GC work, ${TotMem}M in use, $InitTime INIT ($InitElapsed elapsed), $MutTime MUT ($MutElapsed elapsed), $GcTime GC ($GcElapsed elapsed), $TotInstrs instructions, $TotReads memory reads, $TotWrites memory writes, $TotMisses L2 cache misses";
+};
+print STDERR " :$SysSpecificTiming>>\n";
# OK, party over
unlink $StatsFile;
sub grab_arg_arg {
local($option, $rest_of_arg) = @_;
- if ($rest_of_arg) {
+ if ($rest_of_arg ne "") {
return($rest_of_arg);
} elsif ($#ARGV >= 0) {
local($temp) = $ARGV[0]; shift(@ARGV);
local($tot_live) = 0; # for calculating residency stuff
local($tot_samples) = 0;
+ $GCWork = 0;
while (<STATS>) {
if (! /Gen:\s+0/ && /^\s*\d+\s+\d+\s+(\d+)\s+\d+\.\d+/ ) {
$max_live = $1 if $max_live < $1;
}
$BytesAlloc = $1 if /^\s*([0-9,]+) bytes allocated in the heap/;
- $GCWork = $1 if /^\s*([0-9,]+) bytes copied during GC/;
+ $GCWork += $1 if /^\s*([0-9,]+) bytes copied during GC/;
# if ( /^\s*([0-9,]+) bytes maximum residency .* (\d+) sample/ ) {
# $MaxResidency = $1; $ResidencySamples = $2;
$TotMem = $1;
}
- if ( /^\s*INIT\s+time\s*(\d+\.\d\d)s\s*\(\s*(\d+\.\d\d)s elapsed\)/ ) {
+ if ( /^\s*INIT\s+time\s*(-*\d+\.\d\d)s\s*\(\s*(-*\d+\.\d\d)s elapsed\)/ ) {
$InitTime = $1; $InitElapsed = $2;
- } elsif ( /^\s*MUT\s+time\s*(\d+\.\d\d)s\s*\(\s*(\d+\.\d\d)s elapsed\)/ ) {
+ } elsif ( /^\s*MUT\s+time\s*(-*\d+\.\d\d)s\s*\(\s*(-*\d+\.\d\d)s elapsed\)/ ) {
$MutTime = $1; $MutElapsed = $2;
- } elsif ( /^\s*GC\s+time\s*(\d+\.\d\d)s\s*\(\s*(\d+\.\d\d)s elapsed\)/ ) {
+ } elsif ( /^\s*GC\s+time\s*(-*\d+\.\d\d)s\s*\(\s*(-*\d+\.\d\d)s elapsed\)/ ) {
$GcTime = $1; $GcElapsed = $2;
}
}
$GcElapsed =~ s/,//g;
}
-sub process_spixstats_files { # 2 of them; one for mutator, one for GC
-
- @TotalInsns = ();
- @LoadInsns = ();
- @StoreInsns = ();
- @BranchInsns= ();
- @OtherInsns = ();
-
- foreach $f (1, 2) {
+sub process_cachegrind_files {
- open(STATS, "< $ToRunOrig.spixstats$f") || die "Failed when opening $ToRunOrig.spixstats$f\n";
- while (<STATS>) {
- last if /^OPCODES \(STATIC\):/; # party over
+ open(STATS, "< $CachegrindStats") || die("Can't open $CachegrindStats\n");
- next if /^OPCODES \(DYNAMIC\):/;
- next if /^$/;
- next if /^opcode\s+#executed/;
- next if /^SUBTOTAL/;
+ while (<STATS>) {
+ /^==\d+==\s+I\s+refs:\s+([0-9,]*)/ && do {
+ $TotInstrs = $1;
+ $TotInstrs =~ s/,//g;
+ };
- if ( /^ld\S*\s+(\d+)/ ) {
- $LoadInsns[$f] += $1;
+ /^==\d+==\s+D\s+refs:\s+[0-9,]+\s+\(([0-9,]+)\s+rd\s+\+\s+([0-9,]+)\s+wr/ && do {
+ $TotReads = $1;
+ $TotWrites = $2;
+ $TotReads =~ s/,//g;
+ $TotWrites =~ s/,//g;
+ };
- } elsif ( /^st\S*\s+(\d+)/ ) {
- $StoreInsns[$f] += $1;
-
- } elsif ( /^(jmpl|call|b\S*)\s+(\d+)/ ) {
- $BranchInsns[$f] += $2;
-
- } elsif ( /^TOTAL\s+(\d+)/ ) {
- $TotalInsns[$f] = $1;
- print STDERR "TotalInsns doesn't match categories total!\n"
- if $TotalInsns[$f] !=
- ($LoadInsns[$f] + $StoreInsns[$f] + $BranchInsns[$f] + $OtherInsns[$f]);
-
- } elsif ( /^\S+\s+(\d+)/ ) {
- $OtherInsns[$f] += $1;
-
- } else {
- die "Funny line?? $_";
- }
- }
- close(STATS) || die "Failed when closing $ToRunOrig.spixstats\n";
+ /^==\d+==\s+L2d\s+misses:\s+([0-9,]+)/ && do {
+ $TotMisses = $1;
+ $TotMisses =~ s/,//g;
+ };
}
+ close(STATS);
}
+
projects / ghc-hetmet.git / blobdiff