HYDRA build details:
    Version:                                 3.2.1
    Release Date:                            Fri Nov 10 20:21:01 CST 2017
    CC:                              /usr/bin/clang   -Wl,-headerpad_max_install_names -arch x86_64 
    CXX:                             /usr/bin/clang++   -Wl,-headerpad_max_install_names -arch x86_64 
    F77:                             /opt/local/bin/gfortran-mp-7  -Wl,-headerpad_max_install_names -arch x86_64 
    F90:                             /opt/local/bin/gfortran-mp-7  -Wl,-headerpad_max_install_names -arch x86_64 
    Configure options:                       '--disable-option-checking' '--prefix=/opt/local' '--disable-dependency-tracking' '--disable-silent-rules' '--enable-base-cache' '--enable-cache' '--enable-cxx' '--enable-fast=O2' '--enable-shared' '--enable-smpcoll' '--with-device=ch3:nemesis' '--with-pm=hydra' '--with-thread-package=posix' '--enable-versioning' 'F90FLAGS=' 'F90=' '--enable-timer-type=mach_absolute_time' '--libdir=/opt/local/lib/mpich-mp' '--sysconfdir=/opt/local/etc/mpich-mp' '--program-suffix=-mpich-mp' '--includedir=/opt/local/include/mpich-mp' 'MPICHLIB_CFLAGS=-pipe -arch x86_64' 'CFLAGS= -pipe -arch x86_64 -O2' 'MPICHLIB_CPPFLAGS=' 'CPPFLAGS= -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_science_mpich/mpich-default/work/mpich-3.2.1/src/mpl/include -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_science_mpich/mpich-default/work/mpich-3.2.1/src/mpl/include -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_science_mpich/mpich-default/work/mpich-3.2.1/src/openpa/src -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_science_mpich/mpich-default/work/mpich-3.2.1/src/openpa/src -D_REENTRANT -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_science_mpich/mpich-default/work/mpich-3.2.1/src/mpi/romio/include' 'MPICHLIB_CXXFLAGS=-pipe -stdlib=libc++ -arch x86_64' 'CXXFLAGS= -pipe -stdlib=libc++ -arch x86_64 -O2' 'MPICHLIB_FFLAGS=-pipe' 'FFLAGS= -pipe -O2' 'MPICHLIB_FCFLAGS=-pipe -m64' 'FCFLAGS= -pipe -m64 -O2' '--enable-fortran' 'CC=/usr/bin/clang' 'LDFLAGS=-Wl,-headerpad_max_install_names -arch x86_64' 'CXX=/usr/bin/clang++' 'FC=/opt/local/bin/gfortran-mp-7' 'F77=/opt/local/bin/gfortran-mp-7' '--cache-file=/dev/null' '--srcdir=.' 'LIBS=-lpthread ' 'MPLLIBNAME=mpl'
    Process Manager:                         pmi
    Launchers available:                     ssh rsh fork slurm ll lsf sge manual persist
    Topology libraries available:            hwloc
    Resource management kernels available:   user slurm ll lsf sge pbs cobalt
    Checkpointing libraries available:       
    Demux engines available:                 poll select