System Software
Component Comment
AIX Opertating System
GPFS File System
LoadLeveler Batch System
Parallel Environment
Package Comment
MPI IBM Parellel Environment (PE)
OpenMP supported by the compilers
PVM Platform for distributed computing
Programming Languages
Language Comment
C/C++ IBM XL C/C++ Enterprise Edition
GNU gcc
Fortran IBM XL Fortran Enterprise Edition
GNU Fortran
Java IBM Java
Perl Core plus other modules
Library Comment
ESSL Also Parallel ESSL
NumPy Python module for scientific computing
SciPy Python library for mathematics, science and engineering
NetCDF Standard data format for scientific data