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Chris Howey <howeyc@gmail.com> says: Finding the number of cores does

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not seem to be correct on FreeBSD (at least for me).
This commit is contained in:
Ole Tange 2011-01-26 00:49:04 +01:00
parent 9a4522675c
commit 6f78fafc20
1 changed files with 8 additions and 2 deletions
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src/parallel
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@ -2123,14 +2123,20 @@ sub no_of_cores_darwin {
sub no_of_cpus_freebsd {
# Returns:
# Number of physical CPUs on FreeBSD
my $no_of_cpus = `sysctl hw.ncpu 2>/dev/null | awk '{ print \$2 }'`;
my $no_of_cpus =
(`sysctl -a dev.cpu | grep \%parent | awk '{ print \$2 }' | uniq | wc -l | awk '{ print \$1 }'`
or
`sysctl hw.ncpu 2>/dev/null | awk '{ print \$2 }'`);
return $no_of_cpus;
}
sub no_of_cores_freebsd {
# Returns:
# Number of CPU cores on FreeBSD
my $no_of_cores = `sysctl -a hw 2>/dev/null | grep -w logicalcpu | awk '{ print \$2 }'`;
my $no_of_cores =
(`sysctl hw.ncpu 2>/dev/null | awk '{ print \$2 }'`
or
`sysctl -a hw 2>/dev/null | grep -w logicalcpu | awk '{ print \$2 }'`);
return $no_of_cores;
}