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Better defaults for bench.pl.

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* etc/bench.pl.in ($verbose, $cflags, $iterations): Change the
	default values.
	Adjust &verbose uses.
	(-q, --quiet): New.
This commit is contained in:
Akim Demaille
2008-07-21 22:00:35 +02:00
parent 9718cfa902
commit ef05c4d6f9
2 changed files with 26 additions and 8 deletions
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8
ChangeLog
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@@ -1,3 +1,11 @@
2008-11-04 Akim Demaille <demaille@gostai.com>
Better defaults for bench.pl.
* etc/bench.pl.in ($verbose, $cflags, $iterations): Change the
default values.
Adjust &verbose uses.
(-q, --quiet): New.
2008-11-04 Akim Demaille <demaille@gostai.com>
Make variant.yy more complex.

26
etc/bench.pl.in
View File

@@ -52,17 +52,26 @@ Test the use of variants instead of union in the C++ parser.
=item B<-c>, B<--cflags>=I<flags>
Flags to pass to the C or C++ compiler.
Flags to pass to the C or C++ compiler. Defaults to -O2.
=item B<-h>, B<--help>
Display this message and exit succesfully. The more verbose, the more
details.
=item B<-i>, B<--iterations>=I<integer>
Say how many times a single test of the bench must be run. If
negative, specify the minimum number of CPU seconds to run. Defaults
to -3.
to -1.
=item B<-q>, B<--quiet>
Decrease the verbosity level (defaults to 1).
=item B<-v>, B<--verbose>
Raise the verbosity level. Currently only affects B<--help>.
Raise the verbosity level (defaults to 1).
=back
@@ -107,9 +116,9 @@ Verbosity level.
my $bison = $ENV{'BISON'} || '@abs_top_builddir@/tests/bison';
my $cc = $ENV{'CC'} || 'gcc';
my $cxx = $ENV{'CXX'} || 'g++';
my $cflags = '';
my $iterations = -3;
my $verbose = 0;
my $cflags = '-O2';
my $iterations = -1;
my $verbose = 1;
=head1 FUNCTIONS
@@ -690,7 +699,7 @@ sub bench_grammar ($%)
my %size;
while (my ($name, $directives) = each %test)
{
verbose 1, "Generating $name\n";
verbose 2, "Generating $name\n";
# Call the Bison input file generator.
my $generator = "$gram" . "_grammar";
&$generator ($name, 200, @$directives);
@@ -709,7 +718,7 @@ sub bench_grammar ($%)
# shows only wallclock and the two children times. 'auto' (the
# default) will act as 'all' unless the children times are both
# zero, in which case it acts as 'noc'. 'none' prevents output.
verbose 1, "Running the benches for $gram\n";
verbose 2, "Running the benches for $gram\n";
my $res = timethese ($iterations, \%bench, 'nop');
# Output the speed result.
@@ -810,6 +819,7 @@ sub getopt ()
"c|cflags=s" => \$cflags,
"h|help" => sub { help ($verbose) },
"i|iterations=i" => \$iterations,
"q|quiet" => sub { --$verbose },
"v|verbose" => sub { ++$verbose },
);
Getopt::Long::Configure ("bundling", "pass_through");