# 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
}
$ScriptFile = "$TmpPrefix/run_me$$";
$DefaultStdoutFile = "$TmpPrefix/no_stdout$$"; # can't use /dev/null (e.g. Alphas)
$PreScript = '';
$PostScript = '';
$TimeCmd = '';
+$Heimdall = 0;
+$HeimdallPrefix = '';
+$HeimdallStats = "heimdall.summary";
$StatsFile = "$TmpPrefix/stats$$";
+$CacheProfStats = "cacheprof.out.summary";
$SysSpecificTiming = '';
-$SpixTiming = 'no';
+$CacheProf = 'no';
die "$Pgm: program to run not given as first argument\n" if $#ARGV < 0;
$ToRun = $ARGV[0]; shift(@ARGV);
# avoid picking up same-named thing from somewhere else on $PATH...
-$ToRun = "./$ToRun" if $ToRun !~ /^\//;
+$ToRun = "./$ToRun" if -e "./$ToRun";
arg: while ($_ = $ARGV[0]) {
shift(@ARGV);
next arg; };
/^-(ghc|hbc)-timing$/ && do { $SysSpecificTiming = $1;
next arg; };
- /^-spix-timing$/ && do { $SysSpecificTiming = 'ghcspix';
- $SpixTiming = 'yes';
- next arg; };
+ /^-cacheprof$/ && do { $SysSpecificTiming = 'ghc-instrs';
+ $CacheProf = 'yes';
+ next arg };
+ /^-heimdall$/ && do { $HeimdallPrefix = 'heimdall_cp '; # must have trailing space!
+ $SysSpecificTiming = 'ghc-instrs';
+ $Heimdall = 1;
+ next arg; };
/^-t(.*)/ && do { $TimeCmd = &grab_arg_arg('-t', $1); next arg; };
# anything else is taken to be a pgm arg
$TimingMagic = "-S$StatsFile";
}
-$ToRunOrig = $ToRun;
-if ( $SpixTiming eq 'yes' ) {
- $ToRun .= '.spix';
-
- # gotta find first/last addresses in the mutator code
- $FirstSpix = '_callWrapper';
- $LastSpix = '???'; # usually _mpz_get_si, but can't be sure
-
- open(SPIXNM, "nm -n $ToRunOrig |") || die "nm -n $ToRunOrig open failed!\n";
- spix: while (<SPIXNM>) {
- if ( / T +(_freeForeignObj|_([A-Za-z]+)Hook|_xmalloc|_mpz_get_si)$/ ) {
- $LastSpix = $1;
- last spix;
- }
- }
- close(SPIXNM); # || die "nm -n $ToRunOrig close failed!\n";
-
- $SpixifyLine1 = "spix -o $ToRun -t$FirstSpix,$LastSpix $ToRunOrig";
- $SpixstatsLine1 = "spixstats -b $TmpPrefix/runtest$$.3 $ToRunOrig > $ToRunOrig.spixstats1";
- $SpixifyLine2 = "spix -o $ToRun +t$FirstSpix,$LastSpix $ToRunOrig";
- $SpixstatsLine2 = "spixstats -b $TmpPrefix/runtest$$.3 $ToRunOrig > $ToRunOrig.spixstats2";
-} else {
- $SpixifyLine1 = '';
- $SpixstatsLine1 = '';
- $SpixifyLine2 = '';
- $SpixstatsLine2 = '';
-}
-
if ($PreScript ne '') {
local($to_do);
$PreScriptLines = `cat $PreScript`;
cat /dev/null > $DefaultStderrFile
$PreScriptLines
$SpixifyLine1
-$TimeCmd /bin/sh -c \'$ToRun $TimingMagic @PgmArgs < $PgmStdinFile 1> $TmpPrefix/runtest$$.1 2> $TmpPrefix/runtest$$.2 3> $TmpPrefix/runtest$$.3\'
+$TimeCmd /bin/sh -c \'$HeimdallPrefix$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$$.2b
+if [ "$Heimdall" = "1" ]; then
+ egrep '^=== HEIMDALL: ' < $TmpPrefix/runtest$$.2 > $HeimdallStats
+fi
+egrep -v '^=== HEIMDALL: ' < $TmpPrefix/runtest$$.2 > $TmpPrefix/runtest$$.2b
mv -f $TmpPrefix/runtest$$.2b $TmpPrefix/runtest$$.2
hit='NO'
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_cacheprof_files() if $CacheProf eq 'yes';
+&process_heimdall_file() if $Heimdall;
# 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 ( $CacheProf ne 'yes' && !$Heimdall) {
+ 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, $TotWrites memory writes";
+};
+print STDERR " :$SysSpecificTiming>>\n";
# OK, party over
unlink $StatsFile;
$MutElapsed =~ s/,//g;
$GcTime =~ s/,//g;
$GcElapsed =~ s/,//g;
-
- # if timings are negative (I've seen -0.00s) then set to 0
- $InitTime = 0 unless $InitTime >= 0;
- $InitElapsed = 0 unless $InitElapsed >= 0;
- $MutTime = 0 unless $MutTime >= 0;
- $MutElapsed = 0 unless $MutElapsed >= 0;
- $GcTime = 0 unless $GcTime >= 0;
- $GcElapsed = 0 unless $GcElapsed >= 0;
-
}
-sub process_spixstats_files { # 2 of them; one for mutator, one for GC
-
- @TotalInsns = ();
- @LoadInsns = ();
- @StoreInsns = ();
- @BranchInsns= ();
- @OtherInsns = ();
-
- foreach $f (1, 2) {
-
- open(STATS, "< $ToRunOrig.spixstats$f") || die "Failed when opening $ToRunOrig.spixstats$f\n";
- while (<STATS>) {
- last if /^OPCODES \(STATIC\):/; # party over
-
- next if /^OPCODES \(DYNAMIC\):/;
- next if /^$/;
- next if /^opcode\s+#executed/;
- next if /^SUBTOTAL/;
+sub process_cacheprof_files {
- if ( /^ld\S*\s+(\d+)/ ) {
- $LoadInsns[$f] += $1;
+ open(STATS, "< $CacheProfStats") || die("Can't open $CacheProfStats\n");
- } elsif ( /^st\S*\s+(\d+)/ ) {
- $StoreInsns[$f] += $1;
-
- } elsif ( /^(jmpl|call|b\S*)\s+(\d+)/ ) {
- $BranchInsns[$f] += $2;
+ # the format of the info in this file is:
+ # OTHER(intrs,reads,writes,read-misses,write-misses)
+ # where read-misses and write-misses will both be zero if we're
+ # just counting instructions.
+ while (<STATS>) {
+ /OTHER\(\s*([0-9]+),\s*([0-9]+),\s*([0-9]+),\s*([0-9]+),\s*([0-9]+)\)/ && do {
+ $TotInstrs = $1;
+ $TotReads = $2;
+ $TotWrites = $3;
+ }
+ }
+ close(STATS);
+}
- } 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]);
+sub process_heimdall_file {
- } elsif ( /^\S+\s+(\d+)/ ) {
- $OtherInsns[$f] += $1;
+ open(STATS, "< $HeimdallStats") || die("Can't open $HeimdallStats\n");
- } else {
- die "Funny line?? $_";
- }
+ # instruction counts from Julian Seward's HEIMDALL:
+ #
+ # === HEIMDALL: instruction counts: 815000 instrs, 230040 reads, 138692 writes
+ while (<STATS>) {
+ /^=== HEIMDALL: instruction counts: ([0-9]+) instrs, ([0-9]+) reads, ([0-9]+) writes/
+ && do {
+ $TotInstrs = $1;
+ $TotReads = $2;
+ $TotWrites = $3;
}
- close(STATS) || die "Failed when closing $ToRunOrig.spixstats\n";
- }
+ }
+ close(STATS);
}
+
projects / ghc-hetmet.git / blobdiff