Programming Environment

Search…
Compilers
The Lawrence HPC programming environment has the choice of two compilers: Intel and Gnu 4.8.5 (gcc).
OpenMP
Two options in Lawrence are available for OpenMP: OpenMP Intel and Gnu.
To choose a version of OpenMP, add the version number and "/intel" or "/gcc" to the module command.
1
# For the OpenMPI module with Gnu:
2
[[email protected]@login ~]$ module load openmpi-1.6/gcc
3
​
4
############## or ################
5
​
6
#For the OpenMPI module with OpenMP Intel:
7
[[email protected]@login ~]$ module load openmpi-1.6/intel
8
​
Copied!
MPI
MPI's available with Lawrence: open MPI, mpich (ethernet), and mvapich (infinaband), intel impi
MPI Platform
Module Name
Module Name
Open MPI
openmpi-1.6/gcc
openmpi-1.6/intel
​
openmpi-1.8/gcc
openmpi-1.8/intel
​
openmpi-2.0/gcc
openmpi-2.0/intel
mpich
mpich/gcc
mpich/intel
mvapich
mvapich2-2.2/gcc
mvapich2-2.2/intel
1
[[email protected]@login ~]$ module avail
2
------------------------------------------- /usr/share/Modules/modulefiles --------------------------------------------
3
dot         module-git  module-info modules     null        use.own
4
​
5
-------------------------------------------------- /act/modulefiles ---------------------------------------------------
6
cuda-9.1           intel              mvapich2-2.2/gcc   openmpi-1.6/intel  openmpi-2.0/gcc
7
gaussian/16        mpich/gcc          mvapich2-2.2/intel openmpi-1.8/gcc    openmpi-2.0/intel
8
impi               mpich/intel        openmpi-1.6/gcc    openmpi-1.8/intel
9
​
Copied!
​
To load/unload an MPI module:
1
############## Load ################
2
[[email protected]@login ~]$ module load openmpi-2.0/gcc
3
​
4
############# Unload ###############
5
[[email protected]@login ~]$ module unload openmpi-2.0/gcc
Copied!
To view the version of MPI in use:
1
[[email protected]@login ~]$ mpirun --version
2
[[email protected]@login ~]$ mpirun --version
3
mpirun (Open MPI) 2.0.1
4
​
5
Report bugs to http://www.open-mpi.org/community/help/
Copied!
Lawrence HPC - Previous
Submitting Jobs
Next - Lawrence HPC
Gaussian Tutorial
Last modified 2yr ago
Copy link
Contents
Compilers
OpenMP
MPI