diff src/fftw-3.3.3/tests/check.pl @ 10:37bf6b4a2645

Add FFTW3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/fftw-3.3.3/tests/check.pl	Wed Mar 20 15:35:50 2013 +0000
@@ -0,0 +1,308 @@
+#! /usr/bin/perl -w
+
+$program = "./bench";
+$default_options = "";
+$verbose = 0;
+$paranoid = 0;
+$exhaustive = 0;
+$patient = 0;
+$estimate = 0;
+$wisdom = 0;
+$nthreads = 1;
+$rounds = 0;
+$maxsize = 60000;
+$maxcount = 100;
+$do_0d = 0;
+$do_1d = 0;
+$do_2d = 0;
+$do_random = 0;
+$keepgoing = 0;
+$flushcount = 42;
+
+$mpi = 0;
+$mpi_transposed_in = 0;
+$mpi_transposed_out = 0;
+
+sub make_options {
+    my $options = $default_options;
+    $options = "--verify-rounds=$rounds $options" if $rounds;
+    $options = "--verbose=$verbose $options" if $verbose;
+    $options = "-o paranoid $options" if $paranoid;
+    $options = "-o exhaustive $options" if $exhaustive;
+    $options = "-o patient $options" if $patient;
+    $options = "-o estimate $options" if $estimate;
+    $options = "-o wisdom $options" if $wisdom;
+    $options = "-o nthreads=$nthreads $options" if ($nthreads > 1);
+    $options = "-obflag=30 $options" if $mpi_transposed_in;
+    $options = "-obflag=31 $options" if $mpi_transposed_out;
+    return $options;
+}
+
+@list_of_problems = ();
+
+sub flush_problems {
+    my $options = shift;
+    my $problist = "";
+
+    if ($#list_of_problems >= 0) {
+	for (@list_of_problems) {
+	    $problist = "$problist --verify '$_'";
+	}
+	print "Executing \"$program $options $problist\"\n" 
+	    if $verbose;
+	
+	system("$program $options $problist");
+	$exit_value  = $? >> 8;
+	$signal_num  = $? & 127;
+	$dumped_core = $? & 128;
+
+	if ($signal_num == 1) {
+	    print "hangup\n";
+	    exit 0;
+	}
+	if ($signal_num == 2) {
+	    print "interrupted\n";
+	    exit 0;
+	}
+	if ($signal_num == 9) {
+	    print "killed\n";
+	    exit 0;
+	}
+
+	if ($exit_value != 0 || $dumped_core || $signal_num) {
+	    print "FAILED $program: $problist\n";
+	    if ($signal_num) { print "received signal $signal_num\n"; }
+	    exit 1 unless $keepgoing;
+	}
+	@list_of_problems = ();
+    }
+}
+
+sub do_problem {
+    my $problem = shift;
+    my $doablep = shift;
+    my $options = &make_options;
+
+    if ($problem =~ /\// && $problem =~ /r/
+	&& ($problem =~ /i.*x/
+	    || $problem =~ /v/ || $problem =~ /\*/)) {
+	return; # cannot do real split inplace-multidimensional or vector
+    }
+
+    # in --mpi mode, restrict to problems supported by MPI code
+    if ($mpi) {
+	if ($problem =~ /\//) { return; } # no split
+	if ($problem =~ /\*/) { return; } # no non-contiguous vectors
+	if ($problem =~ /r/ && $problem !~ /x/) { return; } # no 1d r2c
+	if ($problem =~ /k/ && $problem !~ /x/) { return; } # no 1d r2r
+	if ($mpi_transposed_in || $problem =~ /\[/) {
+	    if ($problem !~ /x/) { return; } # no 1d transposed_in
+	    if ($problem =~ /r/ && $problem !~ /b/) { return; } # only c2r
+	}
+	if ($mpi_transposed_out || $problem =~ /\]/) {
+	    if ($problem !~ /x/) { return; } # no 1d transposed_out
+	    if ($problem =~ /r/ && $problem =~ /b/) { return; } # only r2c
+	}
+    }
+
+    # size-1 redft00 is not defined/doable
+    return if ($problem =~ /[^0-9]1e00/);
+    
+    if ($doablep) {
+	@list_of_problems = ($problem, @list_of_problems);
+	&flush_problems($options) if ($#list_of_problems > $flushcount);
+    } else {
+	print "Executing \"$program $options --can-do $problem\"\n" 
+	    if $verbose;
+	$result=`$program $options --can-do $problem`;
+	if ($result ne "#f\n" && $result ne "#f\r\n") {
+	    print "FAILED $program: $problem is not undoable\n";
+	    exit 1 unless $keepgoing;
+	}
+    }
+}
+
+# given geometry, try both directions and in place/out of place
+sub do_geometry {
+    my $geom = shift;
+    my $doablep = shift;
+    do_problem("if$geom", $doablep);
+    do_problem("of$geom", $doablep);
+    do_problem("ib$geom", $doablep);
+    do_problem("ob$geom", $doablep);
+    do_problem("//if$geom", $doablep);
+    do_problem("//of$geom", $doablep);
+    do_problem("//ib$geom", $doablep);
+    do_problem("//ob$geom", $doablep);
+}
+
+# given size, try all transform kinds (complex, real, etc.)
+sub do_size {
+    my $size = shift;
+    my $doablep = shift;
+    do_geometry("c$size", $doablep);
+    do_geometry("r$size", $doablep);
+}
+
+sub small_0d {
+    for ($i = 0; $i <= 16; ++$i) {
+	for ($j = 0; $j <= 16; ++$j) {
+	    for ($vl = 1; $vl <= 5; ++$vl) {
+		my $ivl = $i * $vl;
+		my $jvl = $j * $vl;
+		do_problem("o1v${i}:${vl}:${jvl}x${j}:${ivl}:${vl}x${vl}:1:1", 1);
+		do_problem("i1v${i}:${vl}:${jvl}x${j}:${ivl}:${vl}x${vl}:1:1", 1);
+		do_problem("ok1v${i}:${vl}:${jvl}x${j}:${ivl}:${vl}x${vl}:1:1", 1);
+		do_problem("ik1v${i}:${vl}:${jvl}x${j}:${ivl}:${vl}x${vl}:1:1", 1);
+	    }
+	}
+    }
+}
+
+sub small_1d {
+    do_size (0, 0);
+    for ($i = 1; $i <= 100; ++$i) {
+	do_size ($i, 1);
+    }
+    do_size (128, 1);
+    do_size (256, 1);
+    do_size (512, 1);
+    do_size (1024, 1);
+    do_size (2048, 1);
+    do_size (4096, 1);
+}
+
+sub small_2d {
+    do_size ("0x0", 0);
+    for ($i = 1; $i <= 100; ++$i) {
+	my $ub = 900/$i;
+	$ub = 100 if $ub > 100;
+	for ($j = 1; $j <= $ub; ++$j) {
+	    do_size ("${i}x${j}", 1);
+	}
+    }
+}
+
+sub rand_small_factors {
+    my $l = shift;
+    my $n = 1;
+    my $maxfactor = 13;
+    my $f = int(rand($maxfactor) + 1);
+    while ($n * $f < $l) {
+	$n *= $f;
+	$f = int(rand($maxfactor) + 1);
+    };
+    return $n;
+}
+
+# way too complicated...
+sub one_random_test {
+    my $q = int(2 + rand($maxsize));
+    my $rnk = int(1 + rand(4));
+    my $vtype = int(rand(3));
+    my $g = int(2 + exp(log($q) / ($rnk + ($vtype > 0))));
+    my $first = 1;
+    my $sz = "";
+    my $is_r2r = shift;
+    my @r2r_kinds = ("f", "b", "h",
+		     "e00", "e01", "e10", "e11", "o00", "o01", "o10", "o11");
+
+    while ($q > 1 && $rnk > 0) {
+	my $r = rand_small_factors(int(rand($g) + 10));
+	if ($r > 1) {
+	    $sz = "${sz}x" if (!$first);
+	    $first = 0;
+	    $sz = "${sz}${r}";
+	    if ($is_r2r) {
+		my $k = $r2r_kinds[int(1 + rand($#r2r_kinds))];
+		$sz = "${sz}${k}";
+	    }
+	    $q = int($q / $r);
+	    if ($g > $q) { $g = $q; }
+	    --$rnk;
+	}
+    }
+    if ($vtype > 0 && $g > 1) {
+	my $v = int(1 + rand($g));
+	$sz = "${sz}*${v}" if ($vtype == 1);
+	$sz = "${sz}v${v}" if ($vtype == 2);
+    }
+    if ($mpi) {
+	my $stype = int(rand(3));
+	$sz = "]${sz}" if ($stype == 1);
+	$sz = "[${sz}" if ($stype == 2);
+    }
+    $sz = "d$sz" if (int(rand(3)) == 0);
+    if ($is_r2r) {
+	do_problem("ik$sz", 1);
+	do_problem("ok$sz", 1);
+    }
+    else {
+	do_size($sz, 1);
+    }
+}
+
+sub random_tests {
+    my $i;
+    for ($i = 0; $i < $maxcount; ++$i) {
+	&one_random_test(0);
+	&one_random_test(1);
+    }
+}
+
+sub parse_arguments (@)
+{
+    local (@arglist) = @_;
+
+    while (@arglist)
+    {
+	if ($arglist[0] eq '-v') { ++$verbose; }
+	elsif ($arglist[0] eq '--verbose') { ++$verbose; }
+	elsif ($arglist[0] eq '-p') { ++$paranoid; }
+	elsif ($arglist[0] eq '--paranoid') { ++$paranoid; }
+	elsif ($arglist[0] eq '--exhaustive') { ++$exhaustive; }
+	elsif ($arglist[0] eq '--patient') { ++$patient; }
+	elsif ($arglist[0] eq '--estimate') { ++$estimate; }
+	elsif ($arglist[0] eq '--wisdom') { ++$wisdom; }
+	elsif ($arglist[0] =~ /^--nthreads=(.+)$/) { $nthreads = $1; }
+	elsif ($arglist[0] eq '-k') { ++$keepgoing; }
+	elsif ($arglist[0] eq '--keep-going') { ++$keepgoing; }
+	elsif ($arglist[0] =~ /^--verify-rounds=(.+)$/) { $rounds = $1; }
+	elsif ($arglist[0] =~ /^--count=(.+)$/) { $maxcount = $1; }
+	elsif ($arglist[0] =~ /^-c=(.+)$/) { $maxcount = $1; }
+	elsif ($arglist[0] =~ /^--flushcount=(.+)$/) { $flushcount = $1; }
+	elsif ($arglist[0] =~ /^--maxsize=(.+)$/) { $maxsize = $1; }
+
+	elsif ($arglist[0] eq '--mpi') { ++$mpi; }
+	elsif ($arglist[0] eq '--mpi-transposed-in') {
+	    ++$mpi; ++$mpi_transposed_in; }
+	elsif ($arglist[0] eq '--mpi-transposed-out') {
+	    ++$mpi; ++$mpi_transposed_out; }
+	
+	elsif ($arglist[0] eq '-0d') { ++$do_0d; }
+	elsif ($arglist[0] eq '-1d') { ++$do_1d; }
+	elsif ($arglist[0] eq '-2d') { ++$do_2d; }
+	elsif ($arglist[0] eq '-r') { ++$do_random; }
+	elsif ($arglist[0] eq '--random') { ++$do_random; }
+	elsif ($arglist[0] eq '-a') { 
+	    ++$do_0d; ++$do_1d; ++$do_2d; ++$do_random; 
+	}
+
+	else { $program=$arglist[0]; }
+	shift (@arglist);
+    }
+}
+
+# MAIN PROGRAM:
+
+&parse_arguments (@ARGV);
+
+&random_tests if $do_random;
+&small_0d if $do_0d;
+&small_1d if $do_1d;
+&small_2d if $do_2d;
+
+{
+    my $options = &make_options;
+    &flush_problems($options);
+}