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parallel: CPU detection for HURD, IRIX, (old) HPUX.

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Ole Tange 2013-04-07 14:00:48 +02:00
parent 828843fa15
commit 56a5429cce
1 changed files with 123 additions and 36 deletions
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159
src/parallel
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@ -1,4 +1,4 @@
#!/usr/bin/perl -w
#!/usr/bin/env perl
# Copyright (C) 2007,2008,2009,2010,2011,2012,2013 Ole Tange and Free Software
# Foundation, Inc.
@ -2927,21 +2927,34 @@ sub no_of_cpus {
$no_of_cpus = no_of_cpus_freebsd();
} elsif ($^O eq 'netbsd') {
$no_of_cpus = no_of_cpus_netbsd();
} elsif ($^O eq 'openbsd') {
$no_of_cpus = no_of_cpus_openbsd();
} elsif ($^O eq 'gnu') {
$no_of_cpus = no_of_cpus_hurd();
} elsif ($^O eq 'darwin') {
$no_of_cpus = no_of_cpus_darwin();
} elsif ($^O eq 'solaris') {
$no_of_cpus = no_of_cpus_solaris();
} elsif ($^O eq 'aix') {
$no_of_cpus = no_of_cpus_aix();
} elsif ($^O eq 'darwin') {
$no_of_cpus = no_of_cpus_darwin();
} elsif ($^O eq 'hpux') {
$no_of_cpus = no_of_cpus_hpux();
} elsif ($^O eq 'nto') {
$no_of_cpus = no_of_cpus_qnx();
} elsif ($^O eq 'irix') {
$no_of_cpus = no_of_cpus_irix();
} else {
$no_of_cpus = (no_of_cpus_freebsd()
$no_of_cpus = (no_of_cpus_gnu_linux()
|| no_of_cpus_freebsd()
|| no_of_cpus_netbsd()
|| no_of_cpus_openbsd()
|| no_of_cpus_hurd()
|| no_of_cpus_darwin()
|| no_of_cpus_solaris()
|| no_of_cpus_aix()
|| no_of_cpus_gnu_linux()
|| no_of_cpus_hpux()
|| no_of_cpus_qnx()
|| no_of_cpus_irix()
);
}
if($no_of_cpus) {
@ -2966,22 +2979,32 @@ sub no_of_cores {
$no_of_cores = no_of_cores_netbsd();
} elsif ($^O eq 'openbsd') {
$no_of_cores = no_of_cores_openbsd();
} elsif ($^O eq 'gnu') {
$no_of_cores = no_of_cores_hurd();
} elsif ($^O eq 'darwin') {
$no_of_cores = no_of_cores_darwin();
} elsif ($^O eq 'solaris') {
$no_of_cores = no_of_cores_solaris();
} elsif ($^O eq 'aix') {
$no_of_cores = no_of_cores_aix();
} elsif ($^O eq 'darwin') {
$no_of_cores = no_of_cores_darwin();
} elsif ($^O eq 'hpux') {
$no_of_cores = no_of_cores_hpux();
} elsif ($^O eq 'nto') {
$no_of_cores = no_of_cores_qnx();
} elsif ($^O eq 'irix') {
$no_of_cores = no_of_cores_irix();
} else {
$no_of_cores = (no_of_cores_freebsd()
$no_of_cores = (no_of_cores_gnu_linux()
|| no_of_cores_freebsd()
|| no_of_cores_netbsd()
|| no_of_cores_openbsd()
|| no_of_cores_hurd()
|| no_of_cores_darwin()
|| no_of_cores_solaris()
|| no_of_cores_aix()
|| no_of_cores_gnu_linux()
|| no_of_cores_hpux()
|| no_of_cores_qnx()
|| no_of_cores_irix()
);
}
if($no_of_cores) {
@ -3031,28 +3054,6 @@ sub no_of_cores_gnu_linux {
return $no_of_cores;
}
sub no_of_cpus_darwin {
# Returns:
# Number of physical CPUs on Mac Darwin
# undef if not Mac Darwin
my $no_of_cpus =
(`sysctl -n hw.physicalcpu 2>/dev/null`
or
`sysctl -a hw 2>/dev/null | grep -w physicalcpu | awk '{ print \$2 }'`);
return $no_of_cpus;
}
sub no_of_cores_darwin {
# Returns:
# Number of CPU cores on Mac Darwin
# undef if not Mac Darwin
my $no_of_cores =
(`sysctl -n hw.logicalcpu 2>/dev/null`
or
`sysctl -a hw 2>/dev/null | grep -w logicalcpu | awk '{ print \$2 }'`);
return $no_of_cores;
}
sub no_of_cpus_freebsd {
# Returns:
# Number of physical CPUs on FreeBSD
@ -3072,7 +3073,7 @@ sub no_of_cores_freebsd {
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 }'`);
`sysctl -a hw 2>/dev/null | grep [^a-z]logicalcpu[^a-z] | awk '{ print \$2 }'`);
chomp $no_of_cores;
return $no_of_cores;
}
@ -3081,7 +3082,7 @@ sub no_of_cpus_netbsd {
# Returns:
# Number of physical CPUs on NetBSD
# undef if not NetBSD
my $no_of_cpus = `sysctl -n hw.ncpu`;
my $no_of_cpus = `sysctl -n hw.ncpu 2>/dev/null`;
chomp $no_of_cpus;
return $no_of_cpus;
}
@ -3090,11 +3091,20 @@ sub no_of_cores_netbsd {
# Returns:
# Number of CPU cores on NetBSD
# undef if not NetBSD
my $no_of_cores = `sysctl -n hw.ncpu`;
my $no_of_cores = `sysctl -n hw.ncpu 2>/dev/null`;
chomp $no_of_cores;
return $no_of_cores;
}
sub no_of_cpus_openbsd {
# Returns:
# Number of physical CPUs on OpenBSD
# undef if not OpenBSD
my $no_of_cpus = `sysctl -n hw.ncpu 2>/dev/null`;
chomp $no_of_cpus;
return $no_of_cpus;
}
sub no_of_cores_openbsd {
# Returns:
# Number of CPU cores on OpenBSD
@ -3104,6 +3114,46 @@ sub no_of_cores_openbsd {
return $no_of_cores;
}
sub no_of_cpus_hurd {
# Returns:
# Number of physical CPUs on HURD
# undef if not HURD
my $no_of_cpus = `nproc`;
chomp $no_of_cpus;
return $no_of_cpus;
}
sub no_of_cores_hurd {
# Returns:
# Number of physical CPUs on HURD
# undef if not HURD
my $no_of_cores = `nproc`;
chomp $no_of_cores;
return $no_of_cores;
}
sub no_of_cpus_darwin {
# Returns:
# Number of physical CPUs on Mac Darwin
# undef if not Mac Darwin
my $no_of_cpus =
(`sysctl -n hw.physicalcpu 2>/dev/null`
or
`sysctl -a hw 2>/dev/null | grep [^a-z]physicalcpu[^a-z] | awk '{ print \$2 }'`);
return $no_of_cpus;
}
sub no_of_cores_darwin {
# Returns:
# Number of CPU cores on Mac Darwin
# undef if not Mac Darwin
my $no_of_cores =
(`sysctl -n hw.logicalcpu 2>/dev/null`
or
`sysctl -a hw 2>/dev/null | grep [^a-z]logicalcpu[^a-z] | awk '{ print \$2 }'`);
return $no_of_cores;
}
sub no_of_cpus_solaris {
# Returns:
# Number of physical CPUs on Solaris
@ -3177,7 +3227,7 @@ sub no_of_cpus_hpux {
# Number of physical CPUs on HP-UX
# undef if not HP-UX
my $no_of_cpus =
(`/usr/bin/mpsched -s 2>/dev/null | grep 'Locality Domain Count' | awk '{ print \$4 }'`);
(`/usr/bin/mpsched -s 2>&1 | grep 'Locality Domain Count' | awk '{ print \$4 }'`);
return $no_of_cpus;
}
@ -3186,7 +3236,44 @@ sub no_of_cores_hpux {
# Number of CPU cores on HP-UX
# undef if not HP-UX
my $no_of_cores =
(`/usr/bin/mpsched -s 2>/dev/null | grep 'Processor Count' | awk '{ print \$4 }'`);
(`/usr/bin/mpsched -s 2>&1 | grep 'Processor Count' | awk '{ print \$4 }'`);
return $no_of_cores;
}
sub no_of_cpus_qnx {
# Returns:
# Number of physical CPUs on QNX
# undef if not QNX
# BUG: It is now known how to calculate this.
my $no_of_cpus = 0;
return $no_of_cpus;
}
sub no_of_cores_qnx {
# Returns:
# Number of CPU cores on QNX
# undef if not QNX
# BUG: It is now known how to calculate this.
my $no_of_cores = 0;
return $no_of_cores;
}
sub no_of_cpus_irix {
# Returns:
# Number of physical CPUs on IRIX
# undef if not IRIX
my $no_of_cpus =
(`hinv | grep HZ | grep Processor | awk '{print \$1}'`);
return $no_of_cpus;
}
sub no_of_cores_irix {
# Returns:
# Number of CPU cores on IRIX
# undef if not IRIX
my $no_of_cores =
(`hinv | grep HZ | grep Processor | awk '{print \$1}'`);
return $no_of_cores;
}