#!/usr/bin/perl
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# 
# Copyright (c) 2015-2017, Intel Corporation
# 
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#[ICS VERSION STRING: unknown]
use strict;
use File::Basename;

#############################################################################
##
##    MPI installation generic functions

# these functions can be used by the MPI specific install functions

# installs PSM based MPI component.  also handles reinstall on top of
# existing installation and upgrade.
sub install_generic_mpi
{
    my $install_list = $_[0];
    my $installing_list = $_[1];
    my $mpiname = $_[2];
    my $compiler = $_[3];
    my $suffix = $_[4];
    my $mpifullname = "$mpiname"."_$compiler";
    if ( "$suffix" ne "") {
        $mpifullname = "$mpifullname" . "_" . "$suffix";
    }
    my $srcdir = $ComponentInfo{$mpifullname}{'SrcDir'};
    my $version = eval "media_version_$mpifullname()";
    
    printf ("Installing $ComponentInfo{$mpifullname}{'Name'} $version...\n");
    LogPrint ("Installing $ComponentInfo{$mpifullname}{'Name'} $version for $CUR_OS_VER\n");
    # make sure any old potentially custom built versions of mpi are uninstalled
    uninstall_comp_rpms($mpifullname, ' --nodeps ', $install_list, $installing_list, 'silent');
	# cleanup from older installs just in case
    system ("rm -rf /usr/lib/opa/.comp_$mpifullname.pl");
    
    my $rpmfile = rpm_resolve("$srcdir/$mpifullname", "any");
    if ( "$rpmfile" ne "" && -e "$rpmfile" ) {
	my $mpich_prefix= "/usr/mpi/$compiler/$mpiname-"
	    . rpm_query_attr($rpmfile, "VERSION");
    if ( "$suffix" ne "") {
        $mpich_prefix= "$mpich_prefix" . "-" . "$suffix";
    }
	if ( -d "$mpich_prefix" ) {
	    if (GetYesNo ("Remove $mpich_prefix directory?", "y")) {
		LogPrint "rm -rf $mpich_prefix\n";
		system("rm -rf $mpich_prefix");
	    }
	}
    }
    # enable this code if mpitests is missing for some compilers or MPIs
    #my $mpitests_rpmfile = rpm_resolve("$srcdir/OtherMPIs/mpitests_$mpifullname", "any");
    #if ( "$mpitests_rpmfile" ne "" && -e "$mpitests_rpmfile" ) {
        install_comp_rpms($mpifullname, " -U --nodeps ", $install_list);
    #} else {
    #    rpm_install("$srcdir/OtherMPIs/$mpifullname", "user");
    #}

    $ComponentWasInstalled{$mpifullname} = 1;
}

sub installed_generic_mpi
{
    my $mpiname = $_[0];
    my $compiler = $_[1];
    my $suffix = $_[2];
    my $mpifullname = "$mpiname"."_$compiler";
    if ( "$suffix" ne "") {
        $mpifullname = "$mpifullname" . "_" . "$suffix";
    }

    return (rpm_is_installed ($mpifullname, "user") );
}

sub uninstall_generic_mpi
{
    my $install_list = $_[0];
    my $installing_list = $_[1];
    my $mpiname = $_[2];
    my $compiler = $_[3];
    my $suffix = $_[4];
    my $mpifullname = "$mpiname"."_$compiler";
    if ( "$suffix" ne "") {
        $mpifullname = "$mpifullname" . "_" . "$suffix";
    }
    my $mpich_prefix= "/usr/mpi/$compiler/$mpiname-"
        . rpm_query_attr_pkg("$mpifullname", "VERSION");
    if ( "$suffix" ne "") {
        $mpich_prefix= "$mpich_prefix" . "-" . "$suffix";
    }
    my $rc;
    my $top;
    
    NormalPrint ("Uninstalling $ComponentInfo{$mpifullname}{'Name'}...\n");
	$top = rpm_query_attr_pkg("$mpifullname", "INSTALLPREFIX");
    if ($top eq "" || $top =~ /is not installed/) {
		$top = undef;
    } else {
		$top = `dirname $top`;
		chomp $top;
    }
    
    # uninstall tests in case built by do_build
    uninstall_comp_rpms($mpifullname, '', $install_list, $installing_list, 'verbose');

	# unfortunately mpi and mpitests can leave empty directories on uninstall
	# this can confuse IFS MPI tools because correct MPI to use
	# cannot be identified.  This remove such empty directories
	if ( -d "/$mpich_prefix" ) {
		system("cd '/$mpich_prefix'; rmdir -p tests/* >/dev/null 2>&1");
	}
    if ( -d $top ) {
		my @files = glob("$top/*");
		my $num = scalar (@files);
		if ( $num == 0 ) {
			system ("rm -rf $top");
		}
    }
    
	# cleanup from older installs just in case
    system ("rm -rf /usr/lib/opa/.comp_$mpifullname.pl");
    system ("rmdir /usr/lib/opa 2>/dev/null"); # remove only if empty
    $ComponentWasInstalled{$mpifullname} = 0;
}

#############################################################################
##
##    OpenMPI GCC Verbs

# is component X available on the install media (use of this
# allows for optional components in packaging or limited availability if a
# component isn't available on some OS/CPU combos)
sub get_rpms_dir_openmpi_gcc
{
    return $ComponentInfo{'openmpi_gcc'}{'SrcDir'};
}

sub available_openmpi_gcc
{
    my $srcdir = $ComponentInfo{'openmpi_gcc'}{'SrcDir'};
    return rpm_exists ("$srcdir/openmpi_gcc", "user");
}

# is component X presently installed on the system.  This is
# a quick check, not a "verify"
sub installed_openmpi_gcc
{
    return  installed_generic_mpi("openmpi", "gcc", "");
}

# what is the version installed on system.  Only
# called if installed_X is true.  versions are short strings displayed and
# logged, no operations are done (eg. only compare for equality)
sub installed_version_openmpi_gcc
{
    return rpm_query_version_release_pkg ("openmpi_gcc");
}

# only called if available_X.  Indicates version on
# media.  Will be compared with installed_version_X to determine if
# present installation is up to date.  Should return exact same format for
# version string so comparison of equality is possible.
sub media_version_openmpi_gcc
{
    my $srcdir = $ComponentInfo{'openmpi_gcc'}{'SrcDir'};
    my $rpm = rpm_resolve ("$srcdir/openmpi_gcc", "user");
    return rpm_query_version_release ($rpm);
}

# used to build/rebuild component on local system (if
# supported).  We support this for many items in comp_ofed.pl
# Other components (like SM) are
# not available in source and hence do not support this and simply
# implement a noop.
sub build_openmpi_gcc
{
    my $osver = $_[0];
    my $debug = $_[1];
    my $build_temp = $_[2];
    my $force = $_[3];

    return 0;
}

# does this need to be reinstalled.  Mainly used for
# ofed due to subtle changes such as install prefix or kernel options
# which may force a reinstall.  You'll find this is a noop in most others.
sub need_reinstall_openmpi_gcc
{
    my $install_list = shift ();
    my $installing_list = shift ();

    return "no";
}

# called for all components before they are installed.  Use to verify OS
# has proper dependent rpms installed.
sub check_os_prereqs_openmpi_gcc
{
	return rpm_check_os_prereqs("openmpi_gcc", "user");
}

# called for all components before they are installed.  Use
# to build things if needed, etc.
sub preinstall_openmpi_gcc
{
    my $install_list = $_[0];
    my $installing_list = $_[1];

    my $full = "";
    my $rc;

    return 0;
}

# installs component.  also handles reinstall on top of
# existing installation and upgrade.
sub install_openmpi_gcc
{
    install_generic_mpi("$_[0]", "$_[1]", "openmpi", "gcc", "");
}

# called after all components are installed.
sub postinstall_openmpi_gcc
{
    my $install_list = $_[0];     # total that will be installed when done
    my $installing_list = $_[1];  # what items are being installed/reinstalled
}

# uninstalls component.  May be called even if component is
# partially or not installed at all in which case should do its best to
# get rid or what might remain of component from a previously aborted
# uninstall or failed install
sub uninstall_openmpi_gcc
{
    uninstall_generic_mpi("$_[0]", "$_[1]", "openmpi", "gcc", "");
}

#############################################################################
##
##    MVAPICH2 GCC Verbs

# is component X available on the install media (use of this
# allows for optional components in packaging or limited availability if a
# component isn't available on some OS/CPU combos)

sub get_rpms_dir_mvapich2_gcc
{
    return $ComponentInfo{'mvapich2_gcc'}{'SrcDir'};
}

sub available_mvapich2_gcc
{
    my $srcdir = $ComponentInfo{'mvapich2_gcc'}{'SrcDir'};
    return rpm_exists ("$srcdir/mvapich2_gcc", "user");
}

# is component X presently installed on the system.  This is
# a quick check, not a "verify"
sub installed_mvapich2_gcc
{
    return  installed_generic_mpi("mvapich2", "gcc", "");
}

# what is the version installed on system.  Only
# called if installed_X is true.  versions are short strings displayed and
# logged, no operations are done (eg. only compare for equality)
sub installed_version_mvapich2_gcc
{
    return rpm_query_version_release_pkg ("mvapich2_gcc");
}

# only called if available_X.  Indicates version on
# media.  Will be compared with installed_version_X to determine if
# present installation is up to date.  Should return exact same format for
# version string so comparison of equality is possible.
sub media_version_mvapich2_gcc
{
    my $srcdir = $ComponentInfo{'mvapich2_gcc'}{'SrcDir'};
    my $rpm = rpm_resolve ("$srcdir/mvapich2_gcc", "user");
    return rpm_query_version_release ($rpm);
}

# used to build/rebuild component on local system (if
# supported).  We support this for many items in comp_ofed.pl
# Other components (like SM) are
# not available in source and hence do not support this and simply
# implement a noop.
sub build_mvapich2_gcc
{
    my $osver = $_[0];
    my $debug = $_[1];
    my $build_temp = $_[2];
    my $force = $_[3];

    return 0;
}

# does this need to be reinstalled.  Mainly used for
# ofed due to subtle changes such as install prefix or kernel options
# which may force a reinstall.  You'll find this is a noop in most others.
sub need_reinstall_mvapich2_gcc
{
    my $install_list = shift ();
    my $installing_list = shift ();

    return "no";
}

# called for all components before they are installed.  Use to verify OS
# has proper dependent rpms installed.
sub check_os_prereqs_mvapich2_gcc
{
	return rpm_check_os_prereqs("mvapich2_gcc", "user");
}

# called for all components before they are installed.  Use
# to build things if needed, etc.
sub preinstall_mvapich2_gcc
{
    my $install_list = $_[0];
    my $installing_list = $_[1];

    my $full = "";
    my $rc;

    return 0;
}

# installs component.  also handles reinstall on top of
# existing installation and upgrade.
sub install_mvapich2_gcc
{
	install_generic_mpi("$_[0]", "$_[1]", "mvapich2", "gcc", "");
}

# called after all components are installed.
sub postinstall_mvapich2_gcc
{
    my $install_list = $_[0];     # total that will be installed when done
    my $installing_list = $_[1];  # what items are being installed/reinstalled
}

# uninstalls component.  May be called even if component is
# partially or not installed at all in which case should do its best to
# get rid or what might remain of component from a previously aborted
# uninstall or failed install
sub uninstall_mvapich2_gcc
{
    uninstall_generic_mpi("$_[0]", "$_[1]", "mvapich2", "gcc", "");
}

#############################################################################
##
##    OpenMPI GCC PSM

# is component X available on the install media (use of this
# allows for optional components in packaging or limited availability if a
# component isn't available on some OS/CPU combos)

sub get_rpms_dir_openmpi_gcc_hfi
{
    return $ComponentInfo{'openmpi_gcc_hfi'}{'SrcDir'};
}

sub available_openmpi_gcc_hfi
{
    my $srcdir = $ComponentInfo{'openmpi_gcc_hfi'}{'SrcDir'};
    return rpm_exists ("$srcdir/openmpi_gcc_hfi", "user");
}

# is component X presently installed on the system.  This is
# a quick check, not a "verify"
sub installed_openmpi_gcc_hfi
{
    return  installed_generic_mpi("openmpi", "gcc", "hfi");
}

# what is the version installed on system.  Only
# called if installed_X is true.  versions are short strings displayed and
# logged, no operations are done (eg. only compare for equality)
sub installed_version_openmpi_gcc_hfi
{
    return rpm_query_version_release_pkg ("openmpi_gcc_hfi");
}

# only called if available_X.  Indicates version on
# media.  Will be compared with installed_version_X to determine if
# present installation is up to date.  Should return exact same format for
# version string so comparison of equality is possible.
sub media_version_openmpi_gcc_hfi
{
    my $srcdir = $ComponentInfo{'openmpi_gcc_hfi'}{'SrcDir'};
    my $rpm = rpm_resolve ("$srcdir/openmpi_gcc_hfi", "user");
    return rpm_query_version_release ($rpm);
}

# used to build/rebuild component on local system (if
# supported).  We support this for many items in comp_ofed.pl
# Other components (like SM) are
# not available in source and hence do not support this and simply
# implement a noop.
sub build_openmpi_gcc_hfi
{
    my $osver = $_[0];
    my $debug = $_[1];
    my $build_temp = $_[2];
    my $force = $_[3];

    return 0;
}

# does this need to be reinstalled.  Mainly used for
# ofed due to subtle changes such as install prefix or kernel options
# which may force a reinstall.  You'll find this is a noop in most others.
sub need_reinstall_openmpi_gcc_hfi
{
    my $install_list = shift ();
    my $installing_list = shift ();

    return "no";
}

# called for all components before they are installed.  Use to verify OS
# has proper dependent rpms installed.
sub check_os_prereqs_openmpi_gcc_hfi
{
	return rpm_check_os_prereqs("openmpi_gcc_hfi", "user");
}

# called for all components before they are installed.  Use
# to build things if needed, etc.
sub preinstall_openmpi_gcc_hfi
{
    my $install_list = $_[0];
    my $installing_list = $_[1];

    my $full = "";
    my $rc;

    return 0;
}

# installs component.  also handles reinstall on top of
# existing installation and upgrade.
sub install_openmpi_gcc_hfi
{
    install_generic_mpi("$_[0]", "$_[1]", "openmpi", "gcc", "hfi");
}

# called after all components are installed.
sub postinstall_openmpi_gcc_hfi
{
    my $install_list = $_[0];     # total that will be installed when done
    my $installing_list = $_[1];  # what items are being installed/reinstalled
}

# uninstalls component.  May be called even if component is
# partially or not installed at all in which case should do its best to
# get rid or what might remain of component from a previously aborted
# uninstall or failed install
sub uninstall_openmpi_gcc_hfi
{
    uninstall_generic_mpi("$_[0]", "$_[1]", "openmpi", "gcc", "hfi");
}

#############################################################################
##
##    OpenMPI Intel PSM

# is component X available on the install media (use of this
# allows for optional components in packaging or limited availability if a
# component isn't available on some OS/CPU combos)

sub get_rpms_dir_openmpi_intel_hfi
{
    return $ComponentInfo{'openmpi_intel_hfi'}{'SrcDir'};
}

sub available_openmpi_intel_hfi
{
    my $srcdir = $ComponentInfo{'openmpi_intel_hfi'}{'SrcDir'};
    return rpm_exists ("$srcdir/openmpi_intel_hfi", "user");
}

# is component X presently installed on the system.  This is
# a quick check, not a "verify"
sub installed_openmpi_intel_hfi
{
    return  installed_generic_mpi("openmpi", "intel", "hfi");
}

# what is the version installed on system.  Only
# called if installed_X is true.  versions are short strings displayed and
# logged, no operations are done (eg. only compare for equality)
sub installed_version_openmpi_intel_hfi
{
    return rpm_query_version_release_pkg ("openmpi_intel_hfi");
}

# only called if available_X.  Indicates version on
# media.  Will be compared with installed_version_X to determine if
# present installation is up to date.  Should return exact same format for
# version string so comparison of equality is possible.
sub media_version_openmpi_intel_hfi
{
    my $srcdir = $ComponentInfo{'openmpi_intel_hfi'}{'SrcDir'};
    my $rpm = rpm_resolve ("$srcdir/openmpi_intel_hfi", "user");
    return rpm_query_version_release ($rpm);
}

# used to build/rebuild component on local system (if
# supported).  We support this for many items in comp_ofed.pl
# Other components (like SM) are
# not available in source and hence do not support this and simply
# implement a noop.
sub build_openmpi_intel_hfi
{
    my $osver = $_[0];
    my $debug = $_[1];
    my $build_temp = $_[2];
    my $force = $_[3];

    return 0;
}

# does this need to be reinstalled.  Mainly used for
# ofed due to subtle changes such as install prefix or kernel options
# which may force a reinstall.  You'll find this is a noop in most others.
sub need_reinstall_openmpi_intel_hfi
{
    my $install_list = shift ();
    my $installing_list = shift ();

    return "no";
}

# called for all components before they are installed.  Use to verify OS
# has proper dependent rpms installed.
sub check_os_prereqs_openmpi_intel_hfi
{
	return rpm_check_os_prereqs("openmpi_intel_hfi", "user");
}

# called for all components before they are installed.  Use
# to build things if needed, etc.
sub preinstall_openmpi_intel_hfi
{
    my $install_list = $_[0];
    my $installing_list = $_[1];

    my $full = "";
    my $rc;

    return 0;
}

# installs component.  also handles reinstall on top of
# existing installation and upgrade.
sub install_openmpi_intel_hfi
{
    install_generic_mpi("$_[0]", "$_[1]", "openmpi", "intel", "hfi");
}

# called after all components are installed.
sub postinstall_openmpi_intel_hfi
{
    my $install_list = $_[0];     # total that will be installed when done
    my $installing_list = $_[1];  # what items are being installed/reinstalled
}

# uninstalls component.  May be called even if component is
# partially or not installed at all in which case should do its best to
# get rid or what might remain of component from a previously aborted
# uninstall or failed install
sub uninstall_openmpi_intel_hfi
{
    uninstall_generic_mpi("$_[0]", "$_[1]", "openmpi", "intel", "hfi");
}

#############################################################################
##
##    OpenMPI PGI PSM

# is component X available on the install media (use of this
# allows for optional components in packaging or limited availability if a
# component isn't available on some OS/CPU combos)

sub get_rpms_dir_openmpi_pgi_hfi
{
    return $ComponentInfo{'openmpi_pgi_hfi'}{'SrcDir'};
}

sub available_openmpi_pgi_hfi
{
    my $srcdir = $ComponentInfo{'openmpi_pgi_hfi'}{'SrcDir'};
    return rpm_exists ("$srcdir/openmpi_pgi_hfi", "user");
}

# is component X presently installed on the system.  This is
# a quick check, not a "verify"
sub installed_openmpi_pgi_hfi
{
    return  installed_generic_mpi("openmpi", "pgi", "hfi");
}

# what is the version installed on system.  Only
# called if installed_X is true.  versions are short strings displayed and
# logged, no operations are done (eg. only compare for equality)
sub installed_version_openmpi_pgi_hfi
{
    return rpm_query_version_release_pkg ("openmpi_pgi_hfi");
}

# only called if available_X.  Indicates version on
# media.  Will be compared with installed_version_X to determine if
# present installation is up to date.  Should return exact same format for
# version string so comparison of equality is possible.
sub media_version_openmpi_pgi_hfi
{
    my $srcdir = $ComponentInfo{'openmpi_pgi_hfi'}{'SrcDir'};
    my $rpm = rpm_resolve ("$srcdir/openmpi_pgi_hfi", "user");
    return rpm_query_version_release ($rpm);
}

# used to build/rebuild component on local system (if
# supported).  We support this for many items in comp_ofed.pl
# Other components (like SM) are
# not available in source and hence do not support this and simply
# implement a noop.
sub build_openmpi_pgi_hfi
{
    my $osver = $_[0];
    my $debug = $_[1];
    my $build_temp = $_[2];
    my $force = $_[3];

    return 0;
}

# does this need to be reinstalled.  Mainly used for
# ofed due to subtle changes such as install prefix or kernel options
# which may force a reinstall.  You'll find this is a noop in most others.
sub need_reinstall_openmpi_pgi_hfi
{
    my $install_list = shift ();
    my $installing_list = shift ();

    return "no";
}

# called for all components before they are installed.  Use to verify OS
# has proper dependent rpms installed.
sub check_os_prereqs_openmpi_pgi_hfi
{
	return rpm_check_os_prereqs("openmpi_pgi_hfi", "user");
}

# called for all components before they are installed.  Use
# to build things if needed, etc.
sub preinstall_openmpi_pgi_hfi
{
    my $install_list = $_[0];
    my $installing_list = $_[1];

    my $full = "";
    my $rc;

    return 0;
}

# installs component.  also handles reinstall on top of
# existing installation and upgrade.
sub install_openmpi_pgi_hfi
{
	install_generic_mpi("$_[0]", "$_[1]", "openmpi", "pgi", "hfi");
}

# called after all components are installed.
sub postinstall_openmpi_pgi_hfi
{
    my $install_list = $_[0];     # total that will be installed when done
    my $installing_list = $_[1];  # what items are being installed/reinstalled
}

# uninstalls component.  May be called even if component is
# partially or not installed at all in which case should do its best to
# get rid or what might remain of component from a previously aborted
# uninstall or failed install
sub uninstall_openmpi_pgi_hfi
{
    uninstall_generic_mpi("$_[0]", "$_[1]", "openmpi", "pgi", "hfi");
}

#############################################################################
##
##    MVAPICH2 GCC PSM

# is component X available on the install media (use of this
# allows for optional components in packaging or limited availability if a
# component isn't available on some OS/CPU combos)

sub get_rpms_dir_mvapich2_gcc_hfi
{
    return $ComponentInfo{'mvapich2_gcc_hfi'}{'SrcDir'};
}

sub available_mvapich2_gcc_hfi
{
    my $srcdir = $ComponentInfo{'mvapich2_gcc_hfi'}{'SrcDir'};
    return rpm_exists ("$srcdir/mvapich2_gcc_hfi", "user");
}

# is component X presently installed on the system.  This is
# a quick check, not a "verify"
sub installed_mvapich2_gcc_hfi
{
    return  installed_generic_mpi("mvapich2", "gcc", "hfi");
}

# what is the version installed on system.  Only
# called if installed_X is true.  versions are short strings displayed and
# logged, no operations are done (eg. only compare for equality)
sub installed_version_mvapich2_gcc_hfi
{
    return rpm_query_version_release_pkg ("mvapich2_gcc_hfi");
}

# only called if available_X.  Indicates version on
# media.  Will be compared with installed_version_X to determine if
# present installation is up to date.  Should return exact same format for
# version string so comparison of equality is possible.
sub media_version_mvapich2_gcc_hfi
{
    my $srcdir = $ComponentInfo{'mvapich2_gcc_hfi'}{'SrcDir'};
    my $rpm = rpm_resolve ("$srcdir/mvapich2_gcc_hfi", "user");
    return rpm_query_version_release ($rpm);
}

# used to build/rebuild component on local system (if
# supported).  We support this for many items in comp_ofed.pl
# Other components (like SM) are
# not available in source and hence do not support this and simply
# implement a noop.
sub build_mvapich2_gcc_hfi
{
    my $osver = $_[0];
    my $debug = $_[1];
    my $build_temp = $_[2];
    my $force = $_[3];

    return 0;
}

# does this need to be reinstalled.  Mainly used for
# ofed due to subtle changes such as install prefix or kernel options
# which may force a reinstall.  You'll find this is a noop in most others.
sub need_reinstall_mvapich2_gcc_hfi
{
    my $install_list = shift ();
    my $installing_list = shift ();

    return "no";
}

# called for all components before they are installed.  Use to verify OS
# has proper dependent rpms installed.
sub check_os_prereqs_mvapich2_gcc_hfi
{
	return rpm_check_os_prereqs("mvapich2_gcc_hfi", "user");
}

# called for all components before they are installed.  Use
# to build things if needed, etc.
sub preinstall_mvapich2_gcc_hfi
{
    my $install_list = $_[0];
    my $installing_list = $_[1];

    my $full = "";
    my $rc;

    return 0;
}

# installs component.  also handles reinstall on top of
# existing installation and upgrade.
sub install_mvapich2_gcc_hfi
{
	install_generic_mpi("$_[0]", "$_[1]", "mvapich2", "gcc", "hfi");
}

# called after all components are installed.
sub postinstall_mvapich2_gcc_hfi
{
    my $install_list = $_[0];     # total that will be installed when done
    my $installing_list = $_[1];  # what items are being installed/reinstalled
}

# uninstalls component.  May be called even if component is
# partially or not installed at all in which case should do its best to
# get rid or what might remain of component from a previously aborted
# uninstall or failed install
sub uninstall_mvapich2_gcc_hfi
{
    uninstall_generic_mpi("$_[0]", "$_[1]", "mvapich2", "gcc", "hfi");
}

#############################################################################
##
##    MVAPICH2 Intel PSM

# is component X available on the install media (use of this
# allows for optional components in packaging or limited availability if a
# component isn't available on some OS/CPU combos)

sub get_rpms_dir_mvapich2_intel_hfi
{
    return $ComponentInfo{'mvapich2_intel_hfi'}{'SrcDir'};
}

sub available_mvapich2_intel_hfi
{
    my $srcdir = $ComponentInfo{'mvapich2_intel_hfi'}{'SrcDir'};
    return rpm_exists ("$srcdir/mvapich2_intel_hfi", "user");
}

# is component X presently installed on the system.  This is
# a quick check, not a "verify"
sub installed_mvapich2_intel_hfi
{
    return  installed_generic_mpi("mvapich2", "intel", "hfi");
}

# what is the version installed on system.  Only
# called if installed_X is true.  versions are short strings displayed and
# logged, no operations are done (eg. only compare for equality)
sub installed_version_mvapich2_intel_hfi
{
    return rpm_query_version_release_pkg ("mvapich2_intel_hfi");
}

# only called if available_X.  Indicates version on
# media.  Will be compared with installed_version_X to determine if
# present installation is up to date.  Should return exact same format for
# version string so comparison of equality is possible.
sub media_version_mvapich2_intel_hfi
{
    my $srcdir = $ComponentInfo{'mvapich2_intel_hfi'}{'SrcDir'};
    my $rpm = rpm_resolve ("$srcdir/mvapich2_intel_hfi", "user");
    return rpm_query_version_release ($rpm);
}

# used to build/rebuild component on local system (if
# supported).  We support this for many items in comp_ofed.pl
# Other components (like SM) are
# not available in source and hence do not support this and simply
# implement a noop.
sub build_mvapich2_intel_hfi
{
    my $osver = $_[0];
    my $debug = $_[1];
    my $build_temp = $_[2];
    my $force = $_[3];

    return 0;
}

# does this need to be reinstalled.  Mainly used for
# ofed due to subtle changes such as install prefix or kernel options
# which may force a reinstall.  You'll find this is a noop in most others.
sub need_reinstall_mvapich2_intel_hfi
{
    my $install_list = shift ();
    my $installing_list = shift ();

    return "no";
}

# called for all components before they are installed.  Use to verify OS
# has proper dependent rpms installed.
sub check_os_prereqs_mvapich2_intel_hfi
{
	# we allow this to install even if intel compiler runtime not available
	return rpm_check_os_prereqs("mvapich2_intel_hfi", "user");
}                              

# called for all components before they are installed.  Use
# to build things if needed, etc.
sub preinstall_mvapich2_intel_hfi
{
    my $install_list = $_[0];
    my $installing_list = $_[1];

    my $full = "";
    my $rc;

    return 0;
}

# installs component.  also handles reinstall on top of
# existing installation and upgrade.
sub install_mvapich2_intel_hfi
{
	install_generic_mpi("$_[0]", "$_[1]", "mvapich2", "intel", "hfi");
}

# called after all components are installed.
sub postinstall_mvapich2_intel_hfi
{
    my $install_list = $_[0];     # total that will be installed when done
    my $installing_list = $_[1];  # what items are being installed/reinstalled
}

# uninstalls component.  May be called even if component is
# partially or not installed at all in which case should do its best to
# get rid or what might remain of component from a previously aborted
# uninstall or failed install
sub uninstall_mvapich2_intel_hfi
{
    uninstall_generic_mpi("$_[0]", "$_[1]", "mvapich2", "intel", "hfi");
}

#############################################################################
##
##    MVAPICH2 PGI PSM

# is component X available on the install media (use of this
# allows for optional components in packaging or limited availability if a
# component isn't available on some OS/CPU combos)

sub get_rpms_dir_mvapich2_pgi_hfi
{
    return $ComponentInfo{'mvapich2_pgi_hfi'}{'SrcDir'};
}

sub available_mvapich2_pgi_hfi
{
    my $srcdir = $ComponentInfo{'mvapich2_pgi_hfi'}{'SrcDir'};
    return rpm_exists ("$srcdir/mvapich2_pgi_hfi", "user");
}

# is component X presently installed on the system.  This is
# a quick check, not a "verify"
sub installed_mvapich2_pgi_hfi
{
    return  installed_generic_mpi("mvapich2", "pgi", "hfi");
}

# what is the version installed on system.  Only
# called if installed_X is true.  versions are short strings displayed and
# logged, no operations are done (eg. only compare for equality)
sub installed_version_mvapich2_pgi_hfi
{
    return rpm_query_version_release_pkg ("mvapich2_pgi_hfi");
}

# only called if available_X.  Indicates version on
# media.  Will be compared with installed_version_X to determine if
# present installation is up to date.  Should return exact same format for
# version string so comparison of equality is possible.
sub media_version_mvapich2_pgi_hfi
{
    my $srcdir = $ComponentInfo{'mvapich2_pgi_hfi'}{'SrcDir'};
    my $rpm = rpm_resolve ("$srcdir/mvapich2_pgi_hfi", "user");
    return rpm_query_version_release ($rpm);
}

# used to build/rebuild component on local system (if
# supported).  We support this for many items in comp_ofed.pl
# Other components (like SM) are
# not available in source and hence do not support this and simply
# implement a noop.
sub build_mvapich2_pgi_hfi
{
    my $osver = $_[0];
    my $debug = $_[1];
    my $build_temp = $_[2];
    my $force = $_[3];

    return 0;
}

# does this need to be reinstalled.  Mainly used for
# ofed due to subtle changes such as install prefix or kernel options
# which may force a reinstall.  You'll find this is a noop in most others.
sub need_reinstall_mvapich2_pgi_hfi
{
    my $install_list = shift ();
    my $installing_list = shift ();

    return "no";
}

# called for all components before they are installed.  Use to verify OS
# has proper dependent rpms installed.
sub check_os_prereqs_mvapich2_pgi_hfi
{
	# we allow this to install even if pgi compiler runtime not available
	return rpm_check_os_prereqs("mvapich2_pgi_hfi", "user");
}                              

# called for all components before they are installed.  Use
# to build things if needed, etc.
sub preinstall_mvapich2_pgi_hfi
{
    my $install_list = $_[0];
    my $installing_list = $_[1];

    my $full = "";
    my $rc;

    return 0;
}

# installs component.  also handles reinstall on top of
# existing installation and upgrade.
sub install_mvapich2_pgi_hfi
{
	install_generic_mpi("$_[0]", "$_[1]", "mvapich2", "pgi", "hfi");
}

# called after all components are installed.
sub postinstall_mvapich2_pgi_hfi
{
    my $install_list = $_[0];     # total that will be installed when done
    my $installing_list = $_[1];  # what items are being installed/reinstalled
}

# uninstalls component.  May be called even if component is
# partially or not installed at all in which case should do its best to
# get rid or what might remain of component from a previously aborted
# uninstall or failed install
sub uninstall_mvapich2_pgi_hfi
{
    uninstall_generic_mpi("$_[0]", "$_[1]", "mvapich2", "pgi", "hfi");
}



#############################################################################
###
###    OpenMPI GCC CUDA
#

# is component X available on the install media (use of this
# allows for optional components in packaging or limited availability if a
# component isn't available on some OS/CPU combos)

sub get_rpms_dir_openmpi_gcc_cuda_hfi
{
    return $ComponentInfo{'openmpi_gcc_cuda_hfi'}{'SrcDir'};
}

sub available_openmpi_gcc_cuda_hfi
{
    my $srcdir = $ComponentInfo{'openmpi_gcc_cuda_hfi'}{'SrcDir'};
    return rpm_exists ("$srcdir/openmpi_gcc_cuda_hfi", "user");
}

# is component X presently installed on the system.  This is
# a quick check, not a "verify"
sub installed_openmpi_gcc_cuda_hfi
{
    return  installed_generic_mpi("openmpi", "gcc_cuda", "hfi");
}

# what is the version installed on system.  Only
# called if installed_X is true.  versions are short strings displayed and
# logged, no operations are done (eg. only compare for equality)
sub installed_version_openmpi_gcc_cuda_hfi
{
    return rpm_query_version_release_pkg ("openmpi_gcc_cuda_hfi");
}

# only called if available_X.  Indicates version on
# media.  Will be compared with installed_version_X to determine if
# present installation is up to date.  Should return exact same format for
# version string so comparison of equality is possible.
sub media_version_openmpi_gcc_cuda_hfi
{
    my $srcdir = $ComponentInfo{'openmpi_gcc_cuda_hfi'}{'SrcDir'};
    my $rpm = rpm_resolve ("$srcdir/openmpi_gcc_cuda_hfi", "user");
    return rpm_query_version_release ($rpm);
}

# used to build/rebuild component on local system (if
# supported).  We support this for many items in comp_ofed.pl
# Other components (like SM) are
# not available in source and hence do not support this and simply
# implement a noop.
sub build_openmpi_gcc_cuda_hfi
{
    my $osver = $_[0];
    my $debug = $_[1];
    my $build_temp = $_[2];
    my $force = $_[3];

    return 0;
}

# does this need to be reinstalled.  Mainly used for
# ofed due to subtle changes such as install prefix or kernel options
# which may force a reinstall.  You'll find this is a noop in most others.
sub need_reinstall_openmpi_gcc_cuda_hfi
{
    my $install_list = shift ();
    my $installing_list = shift ();

    return "no";
}

# called for all components before they are installed.  Use to verify OS
# has proper dependent rpms installed.
sub check_os_prereqs_openmpi_gcc_cuda_hfi
{
       return rpm_check_os_prereqs("openmpi_gcc_cuda_hfi", "user");
}

# called for all components before they are installed.  Use
# to build things if needed, etc.
sub preinstall_openmpi_gcc_cuda_hfi
{
    my $install_list = $_[0];
    my $installing_list = $_[1];

    my $full = "";
    my $rc;

    return 0;
}

# installs component.  also handles reinstall on top of
# existing installation and upgrade.
sub install_openmpi_gcc_cuda_hfi
{
    install_generic_mpi("$_[0]", "$_[1]", "openmpi", "gcc_cuda", "hfi");
}

# called after all components are installed.
sub postinstall_openmpi_gcc_cuda_hfi
{
    my $install_list = $_[0];     # total that will be installed when done
    my $installing_list = $_[1];  # what items are being installed/reinstalled
}

# uninstalls component.  May be called even if component is
# partially or not installed at all in which case should do its best to
# get rid or what might remain of component from a previously aborted
# uninstall or failed install
sub uninstall_openmpi_gcc_cuda_hfi
{
    uninstall_generic_mpi("$_[0]", "$_[1]", "openmpi", "gcc_cuda", "hfi");
}

#############################################################################
###
###    MPI Source

sub available_mpisrc()
{
	my $srcdir=$ComponentInfo{'mpisrc'}{'SrcDir'};
	return has_mpisrc($srcdir);
	#return ( (-d "$srcdir/SRPMS" || -d "$srcdir/RPMS" ) );
}

sub installed_mpisrc()
{
	my $srcdir = "/usr/src/opa/MPI";
	my $old_srcdir = "/usr/lib/opa/src/MPI";
	return (has_mpisrc($srcdir) || has_mpisrc($old_srcdir));
}

sub has_mpisrc($)
{
	my $srcdir = shift();
	return (file_glob("$srcdir/mvapich*.src.rpm") ne ""
	        && file_glob("$srcdir/openmpi*.src.rpm") ne ""
	        && file_glob("$srcdir/mpitests*.src.rpm") ne "");
}

# only called if installed_mpisrc is true
sub installed_version_mpisrc()
{
	return `cat /usr/src/opa/MPI/.version`;
}

# only called if available_mpisrc is true
sub media_version_mpisrc()
{
	my $srcdir=$ComponentInfo{'mpisrc'}{'SrcDir'};
	return `cat "$srcdir/version"`;
}

sub build_mpisrc($$$$)
{
	my $osver = shift();
	my $debug = shift();	# enable extra debug of build itself
	my $build_temp = shift();	# temp area for use by build
	my $force = shift();	# force a rebuild
	return 0;	# success
}

sub need_reinstall_mpisrc($$)
{
	my $install_list = shift();	# total that will be installed when done
	my $installing_list = shift();	# what items are being installed/reinstalled

    return "no";
}

sub check_os_prereqs_mpisrc
{
	return rpm_check_os_prereqs("mpisrc", "any");
}

sub preinstall_mpisrc($$)
{
	my $install_list = shift();	# total that will be installed when done
	my $installing_list = shift();	# what items are being installed/reinstalled

    return 0;
}

sub install_mpisrc($$)
{
	my $install_list = shift();	# total that will be installed when done
	my $installing_list = shift();	# what items are being installed/reinstalled

	my $srcdir=$ComponentInfo{'mpisrc'}{'SrcDir'};
    my $version = media_version_mpisrc();
    chomp $version;

    printf ("Installing $ComponentInfo{'mpisrc'}{'Name'} $version...\n");
    LogPrint ("Installing $ComponentInfo{'mpisrc'}{'Name'} $version for $CUR_OS_VER\n");

	check_dir("/usr/src/opa");
	check_dir("/usr/src/opa/MPI");
	# remove old versions (.src.rpm and built .rpm files too)
	system "rm -rf /usr/src/opa/MPI/mvapich[-_]*.rpm 2>/dev/null";
	system "rm -rf /usr/src/opa/MPI/mvapich2[-_]*.rpm 2>/dev/null";
	system "rm -rf /usr/src/opa/MPI/openmpi[-_]*.rpm 2>/dev/null";
	system "rm -rf /usr/src/opa/MPI/mpitests[-_]*.rpm 2>/dev/null";
	system "rm -rf /usr/src/opa/MPI/make.*.res 2>/dev/null";
	system "rm -rf /usr/src/opa/MPI/make.*.err 2>/dev/null";
	system "rm -rf /usr/src/opa/MPI/make.*.warn 2>/dev/null";
	system "rm -rf /usr/src/opa/MPI/.mpiinfo 2>/dev/null";

	# install new versions
	foreach my $srpm ( "mvapich2", "openmpi", "mpitests" ) {
		my $srpmfile = file_glob("$srcdir/${srpm}-*.src.rpm");
		if ( "$srpmfile" ne "" ) {
			my $file = my_basename($srpmfile);
			copy_data_file($srpmfile, "/usr/src/opa/MPI/$file");
		}
	}
	copy_systool_file("$srcdir/do_build", "/usr/src/opa/MPI/do_build");
	copy_systool_file("$srcdir/do_mvapich2_build", "/usr/src/opa/MPI/do_mvapich2_build");
	copy_systool_file("$srcdir/do_openmpi_build", "/usr/src/opa/MPI/do_openmpi_build");
	copy_data_file("$srcdir/version", "/usr/src/opa/MPI/.version");

	$ComponentWasInstalled{'mpisrc'}=1;
}

sub postinstall_mpisrc($$)
{
	my $install_list = shift();	# total that will be installed when done
	my $installing_list = shift();	# what items are being installed/reinstalled
}

sub uninstall_mpisrc($$)
{
	my $install_list = shift();	# total that will be left installed when done
	my $uninstalling_list = shift();	# what items are being uninstalled

	NormalPrint ("Uninstalling $ComponentInfo{'mpisrc'}{'Name'}...\n");

	# try to uninstall meta pkg if it exists
	if (rpm_is_installed("opameta_mpisrc", "any") ||
	    rpm_is_installed("opameta_mpisrc_userspace", "any")) {
		rpm_uninstall_matches("opameta_mpisrc", "opameta_mpisrc", "", "");
	} else {
		# remove old versions (.src.rpm and built .rpm files too)
		system "rm -rf /usr/src/opa/MPI/.version 2>/dev/null";
		system "rm -rf /usr/src/opa/MPI/mvapich2[-_]*.rpm 2>/dev/null";
		system "rm -rf /usr/src/opa/MPI/openmpi[-_]*.rpm 2>/dev/null";
		system "rm -rf /usr/src/opa/MPI/mpitests[-_]*.rpm 2>/dev/null";
		system "rm -rf /usr/src/opa/MPI/make.*.res 2>/dev/null";
		system "rm -rf /usr/src/opa/MPI/make.*.err 2>/dev/null";
		system "rm -rf /usr/src/opa/MPI/make.*.warn 2>/dev/null";
		system "rm -rf /usr/src/opa/MPI/.mpiinfo 2>/dev/null";
		system "rm -rf /usr/src/opa/MPI/do_build 2>/dev/null";
		system "rm -rf /usr/src/opa/MPI/do_mvapich2_build 2>/dev/null";
		system "rm -rf /usr/src/opa/MPI/do_openmpi_build 2>/dev/null";
		system "rm -rf /usr/src/opa/MPI/.mpiinfo 2>/dev/null";

		system "rmdir /usr/src/opa/MPI 2>/dev/null"; # remove only if empty
		system "rmdir /usr/src/opa 2>/dev/null"; # remove only if empty
	}

	$ComponentWasInstalled{'mpisrc'}=0;
}