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PETSc, the Portable, Extensible Toolkit for Scientific Computation, pronounced PET-see ( /ˈpɛt-siː/ ), is for the scalable (parallel) solution of scientific applications modeled by partial differential equations. It has bindings for C, Fortran, and Python (via petsc4py ). PETSc also contains TAO, the Toolkit for Advanced Optimization, software library. It supports MPI, and GPUs through CUDA, HIP or OpenCL, as well as hybrid MPI-GPU parallelism; it also supports the NEC-SX Tsubasa Vector Engine. Immediately

PETSc is developed as open-source , requests and contributions are welcome.

Links to petsc.org (4)

• hypar.github.io HyPar: Main Page
• gemseo.readthedocs.io Home — GEMSEO 5.3.0 documentation
• bueler.github.io Ed Bueler's page at UAF
• gemseo.org Home — GEMSEO 5.3.0 documentation