Overview
PETSc, pronounced PET-see (the S is silent), is a suite of data structures and routines for the scalable (parallel) solution of scientific applications modeled by partial differential equations.
PETSc (sometimes called PETSc/Tao) also contains the Tao optimisation software library and supports MPI.
More information is available on PETSc web site: https://www.mcs.anl.gov/petsc/
How to use
PETSc library is build with Intel and GNU compilers and support both Intel-mpi and Openmpi.
v3.12.2
This version includes the following libraries:
- hypre
- ptscotch
- ml
- mumps
- parmetis
- metis
- superlu
- ctetgen
- triangle
- Intel MKL
- Intel Scalapack
and is accessible after
# Load module, always specify version number. $ module load petsc/3.12.2
Known problem. If you are using hdf5 output with openmpi v4 set OMPI_MCA_io=ompio, i.e. export OMPI_MCA_io=ompio
Authors: Andrey Bliznyuk, Mohsin Ali
Overview
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