lightning3 - Available Software
Intel Fortran 77, Fortran 90 compilers (f77, f90, ifort )
Intel C and C++ Compilers (cc, CC, or icc)
GNU Fortran (g77, gfortran)
GNU C, C++ (gcc, g++)
MPI (Using Infiniband):
The default MPI is Open MPI 1.5.3 with GNU compilers:
Open MPI with GNU F77, F90 ( mpif77 , mpif90)
Open MPI with GNU C and C++ ( mpicc , mpiCC)
To use Open MPI 1.8.3 with Intel compilers set PATH to /shared/openmpi-1.8.3/intel/bin/:$PATH
Open MPI with Intel F77, F90 ( mpif77 , mpif90)
Open MPI with Intel C and C++ ( mpicc , mpiCC)
MPI Message Passing Library (mpirun MPI Tutorial)
ACML Optimized Scientific Library that includes BLAS, LAPACK and FFTs (-lacml on f90 compile or link; ACML User Guide)
OSC "q" commands: qps, qtop
cpus_free : How many cpus/nodes are free at a given time
qmgr -c 'p s' : State of the queue system, shows max's for each queue.
(This is somewhat complicated, qstat -q gives a summary.)
qstat -q show the structure of the queues, see man qstat for details.
qstat -f show the status of your job, this may include Comments on
why your job is not running (reached user limit for queue,
reached group limit for queue, reached max number of nodes
for queue, etc.)
tracejob jobnumber : Shows PBS info on what has happened today for
the job with number jobnumber.
tracejob -n 4 jobnumber : Shows PBS info on what has happened for
the job with number jobnumber using the last
4 days information files.
RedHat Enterprise Linux 6