111 строки
3.5 KiB
Perl
111 строки
3.5 KiB
Perl
#!/usr/bin/env perl
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#
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# Copyright (c) 2012 Los Alamos National Security, Inc.
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# All rights reserved.
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use strict;
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# globals
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my $showme_arg = 0;
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my $num_nodes = 0;
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my $my_arg;
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my $reps = 1;
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my @tests = qw(/bin/true ./orte_no_op ./mpi_no_op ./mpi_barrier);
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# Cannot use the usual GetOpts library as the user might
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# be passing -options to us! So have to
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# parse the options ourselves to look for help and showme
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my $i = 0;
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foreach $my_arg (@ARGV) {
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if ($my_arg eq "-h" ||
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$my_arg eq "--h" ||
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$my_arg eq "-help" ||
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$my_arg eq "--help") {
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print "Options:
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--showme Show the actual commands without executing them
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--nodes Number of nodes to run the test across
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--reps Number of times to run each test (for statistics)
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--help | -h This help list\n";
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exit;
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} elsif ($my_arg eq "-showme" ||
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$my_arg eq "--showme") {
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$showme_arg = 1;
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} elsif ($my_arg eq "-nodes" ||
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$my_arg eq "--nodes") {
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$num_nodes = @ARGV[$i+1];
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} elsif ($my_arg eq "--reps" ||
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$my_arg eq "-reps") {
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$reps = @ARGV[$i+1];
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}
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$i++;
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}
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print "REPS " . $reps . "\n";
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my $n = 1;
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my $cmd;
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my $test;
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my $output;
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my @lines;
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my $line;
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my @results;
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my $res;
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my $toggle;
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print "\n--------------------------------------------------\n";
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foreach $test (@tests) {
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if (-e $test) {
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# pre-position the executable
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$cmd = "mpirun -npernode 1 $test 2>&1";
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system($cmd);
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$n = 1;
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while ($n <= $num_nodes) {
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$cmd = "time mpirun -npernode 1 -max-vm-size " . $n . " $test 2>&1";
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print $cmd . "\n";
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if (0 == $showme_arg) {
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for (1..$reps) {
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$toggle = 1;
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$output = `$cmd`;
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@lines = split(/\n/, $output);
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foreach $line (@lines) {
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if (0 <= index($line, "user") ||
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0 <= index($line, "sys") ||
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0 <= index($line, "real") ||
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0 <= index($line, "elapsed")) {
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@results = split(/\s+/,$line);
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foreach $res (@results) {
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print $res;
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if (0 == $toggle) {
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print " ";
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$toggle = 1;
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} else {
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print " ";
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$toggle = 0;
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}
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}
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print "\n";
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}
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}
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}
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}
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$n = 2 * $n;
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}
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if ($n != (2 * $num_nodes)) {
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$cmd = "time mpirun -npernode 1 $test 2>&1";
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print $cmd . "\n";
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if (0 == $showme_arg) {
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for (1..$reps) {
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$output = `$cmd`;
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$output =~ s/(.+)\n.*/$1/;
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@results = split(/\s+/,$output);
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print $results[0] . " " . $results[1] . " " . $results[2] . "\n";
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}
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}
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}
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print "\n--------------------------------------------------\n";
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} else {
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print "Test " . $test . " was not found - test skipped\n";
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print "\n--------------------------------------------------\n";
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}
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}
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