mirror of
https://git.savannah.gnu.org/git/parallel.git
synced 2024-11-25 15:37:56 +00:00
parallel: CPU detection code for AIX thanks to Christian Netrwal.
This commit is contained in:
Ole Tange
parent
bc0f875e86
commit
3ab1fc535c
|
|
@ -165,6 +165,8 @@ New in this release:
|
|||
? Part of Debian?
|
||||
? Part of Ubuntu?
|
||||
|
||||
* CPU detection code for AIX thanks to Christian Netrwal.
|
||||
|
||||
* Thanks to Ævar Arnfjörð Bjarmason for reading my code.
|
||||
|
||||
* GNU Parallel was presented at:
|
||||
|
|
|
|||
37
src/parallel
37
src/parallel
|
|
@ -2207,6 +2207,7 @@ sub no_of_cores {
|
|||
sub no_of_cpus_gnu_linux {
|
||||
# Returns:
|
||||
# Number of physical CPUs on GNU/Linux
|
||||
# undef if not GNU/Linux
|
||||
my $no_of_cpus;
|
||||
if(-e "/proc/cpuinfo") {
|
||||
$no_of_cpus = 0;
|
||||
|
|
@ -2225,6 +2226,7 @@ sub no_of_cpus_gnu_linux {
|
|||
sub no_of_cores_gnu_linux {
|
||||
# Returns:
|
||||
# Number of CPU cores on GNU/Linux
|
||||
# undef if not GNU/Linux
|
||||
my $no_of_cores;
|
||||
if(-e "/proc/cpuinfo") {
|
||||
$no_of_cores = 0;
|
||||
|
|
@ -2240,6 +2242,7 @@ sub no_of_cores_gnu_linux {
|
|||
sub no_of_cpus_darwin {
|
||||
# Returns:
|
||||
# Number of physical CPUs on Mac Darwin
|
||||
# undef if not Mac Darwin
|
||||
my $no_of_cpus = `sysctl -a hw 2>/dev/null | grep -w physicalcpu | awk '{ print \$2 }'`;
|
||||
return $no_of_cpus;
|
||||
}
|
||||
|
|
@ -2247,6 +2250,7 @@ sub no_of_cpus_darwin {
|
|||
sub no_of_cores_darwin {
|
||||
# Returns:
|
||||
# Number of CPU cores on Mac Darwin
|
||||
# undef if not Mac Darwin
|
||||
my $no_of_cores = `sysctl -a hw 2>/dev/null | grep -w logicalcpu | awk '{ print \$2 }'`;
|
||||
return $no_of_cores;
|
||||
}
|
||||
|
|
@ -2254,6 +2258,7 @@ sub no_of_cores_darwin {
|
|||
sub no_of_cpus_freebsd {
|
||||
# Returns:
|
||||
# Number of physical CPUs on FreeBSD
|
||||
# undef if not FreeBSD
|
||||
my $no_of_cpus =
|
||||
(`sysctl -a dev.cpu | grep \%parent | awk '{ print \$2 }' | uniq | wc -l | awk '{ print \$1 }'`
|
||||
or
|
||||
|
|
@ -2265,6 +2270,7 @@ sub no_of_cpus_freebsd {
|
|||
sub no_of_cores_freebsd {
|
||||
# Returns:
|
||||
# Number of CPU cores on FreeBSD
|
||||
# undef if not FreeBSD
|
||||
my $no_of_cores =
|
||||
(`sysctl hw.ncpu 2>/dev/null | awk '{ print \$2 }'`
|
||||
or
|
||||
|
|
@ -2276,6 +2282,7 @@ sub no_of_cores_freebsd {
|
|||
sub no_of_cpus_solaris {
|
||||
# Returns:
|
||||
# Number of physical CPUs on Solaris
|
||||
# undef if not Solaris
|
||||
if(-x "/usr/sbin/psrinfo") {
|
||||
my @psrinfo = `/usr/sbin/psrinfo`;
|
||||
if($#psrinfo >= 0) {
|
||||
|
|
@ -2294,6 +2301,7 @@ sub no_of_cpus_solaris {
|
|||
sub no_of_cores_solaris {
|
||||
# Returns:
|
||||
# Number of CPU cores on Solaris
|
||||
# undef if not Solaris
|
||||
if(-x "/usr/sbin/psrinfo") {
|
||||
my @psrinfo = `/usr/sbin/psrinfo`;
|
||||
if($#psrinfo >= 0) {
|
||||
|
|
@ -2312,26 +2320,29 @@ sub no_of_cores_solaris {
|
|||
sub no_of_cpus_aix {
|
||||
# Returns:
|
||||
# Number of physical CPUs on AIX
|
||||
my $no_of_cpus;
|
||||
$no_of_cpus = 0;
|
||||
my %seen;
|
||||
open(IN,"lscfg -vs|grep proc | wc -l|tr -d ' ' |") || return undef;
|
||||
$no_of_cpus = <IN>;
|
||||
chomp ($no_of_cpus);
|
||||
close IN;
|
||||
# undef if not AIX
|
||||
my $no_of_cpus = 0;
|
||||
if(-x "/usr/sbin/lscfg") {
|
||||
open(IN,"/usr/sbin/lscfg -vs |grep proc | wc -l|tr -d ' ' |") || return undef;
|
||||
$no_of_cpus = <IN>;
|
||||
chomp ($no_of_cpus);
|
||||
close IN;
|
||||
}
|
||||
return $no_of_cpus;
|
||||
}
|
||||
|
||||
sub no_of_cores_aix {
|
||||
# Returns:
|
||||
# Number of CPU cores on AIX
|
||||
# undef if not AIX
|
||||
my $no_of_cores;
|
||||
$no_of_cores = 0;
|
||||
open(IN,"vmstat 1 1|") || return undef;
|
||||
while(<IN>) {
|
||||
/.*lcpu=([0-9]*) .*/ and $no_of_cores = $1 ;
|
||||
}
|
||||
close IN;
|
||||
if(-x "/usr/bin/vmstat") {
|
||||
open(IN,"/usr/bin/vmstat 1 1|") || return undef;
|
||||
while(<IN>) {
|
||||
/lcpu=([0-9]*) / and $no_of_cores = $1;
|
||||
}
|
||||
close IN;
|
||||
}
|
||||
return $no_of_cores;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
testsuite: ../src/parallel tests-to-run/* wanted-results/*
|
||||
testsuite: ../src/parallel tests-to-run/* wanted-results/* startdb
|
||||
echo | mop || (echo mop is required for testsuite; /bin/false)
|
||||
seq 1 2 | mop || (echo seq is required for testsuite; /bin/false)
|
||||
stdout echo || (echo stdout is required for testsuite; /bin/false)
|
||||
|
|
@ -16,6 +16,9 @@ testsuite: ../src/parallel tests-to-run/* wanted-results/*
|
|||
time sh Start.sh
|
||||
date
|
||||
|
||||
startdb:
|
||||
sudo parallel /etc/init.d/{} start ::: postgresql mysql oracle-xe
|
||||
|
||||
clean:
|
||||
rm -rf input-files/random_dirs_no_newline
|
||||
rm -rf input-files/random_dirs_with_newline
|
||||
|
|
|
|||
|
|
@ -7,8 +7,8 @@ echo '### Test --number-of-cores'
|
|||
parallel --number-of-cores
|
||||
|
||||
echo '### Test --use-cpus-instead-of-cores'
|
||||
(seq 1 4 | parallel --use-cpus-instead-of-cores -j100% sleep) && echo CPUs done &
|
||||
(seq 1 4 | parallel -j100% sleep) && echo cores done &
|
||||
(seq 1 4 | stdout parallel --use-cpus-instead-of-cores -j100% sleep) && echo CPUs done &
|
||||
(seq 1 4 | stdout parallel -j100% sleep) && echo cores done &
|
||||
echo 'Cores should complete first on machines with less than 4 physical CPUs'
|
||||
wait
|
||||
|
||||
|
|
|
|||
|
|
@ -137,7 +137,6 @@ d
|
|||
3>45
|
||||
4>6
|
||||
|
||||
5>
|
||||
### Test --rrs -N1 --recend single
|
||||
1>12a34
|
||||
2>45a6
|
||||
|
|
|
|||
Loading…
Reference in a new issue