#! /usr/bin/perl -w
# usage: cat file.lst opensm-path-records.dump | dump2psl.pl
my $h = "([a-fA-F0-9]+)";
my $H = "([xXa-fA-F0-9]+)";
my $D = "([0-9]+)";
my $n;
my $p;
my %port2node;
my $src_port = 0x0;
while (<>) {
# parse .lst file, look for node GUID <-> port GUID relationship, hash it
if (/[^C]*\{\s*(?:CA|SW) Ports[^N]*NodeGUID:$h\s*PortGUID:$h/) {
$n = "0x" . $1;
$p = "0x" . $2;
if (defined $port2node{$p}) {
if ($port2node{$p} ne $n) {
printf STDERR "Cowardly refusing to reassign port GUID $p\n";
printf STDERR "from node GUID $port2node{$p} ";
printf STDERR "to node GUID $n\n";
next;
}
next;
}
$port2node{$p} = $n;
# printf STDERR "Assigned port GUID $p to node GUID $n\n";
}
# parse opensm-path-records.dump, reformat for ibdmchk .psl format
if (/(?:^Channel\s+Adapter|Switch)\s+$H/) {
$src_port = $1;
}
if (/^\s*$H\s+:\s+$D\s+:\s+$D\s+:\s+$D\s+/) {
if (!defined($port2node{$src_port})) {
next;
}
printf "%s %d %d\n", $port2node{$src_port}, oct($1), $2;
}
}