John the Ripper jumbo - advanced offline password cracker, which supports hundreds of hash and cipher types, and runs on many operating systems, CPUs, GPUs, and even some FPGAs

Open MPI main development repository

Unified Communication X (mailing list - https://elist.ornl.gov/mailman/listinfo/ucx-group)

Official MPICH Repository

LibTomMath is a free open source portable number theoretic multiple-precision integer library written entirely in C.

OpenHPC Integration, Packaging, and Test Repo

Unified Collective Communication Library

This is a set of simple programs that can be used to explore the features of a parallel platform.

TomsFastMath is a fast public domain, open source, large integer arithmetic library written in portable ISO C.

ADDA - light scattering simulator based on the discrete dipole approximation

Modern astrophysics and cosmology particle-based code. Mirror of gitlab developments at https://gitlab.cosma.dur.ac.uk/swift/swiftsim

Information about many aspects of high-performance computing. Wiki content moved to ~/docs.

Machine Learning Toolkit for Extreme Scale (MaTEx)

A light-weight MPI profiler.

SCR caches checkpoint data in storage on the compute nodes of a Linux cluster to provide a fast, scalable checkpoint / restart capability for MPI codes.

sparse communication library

The Surprisingly ParalleL spArse Tensor Toolkit.

Ongoing development of the Fuzzball MUCK server software and associated functionality.

This repository collects the materials from the course "Foundations of HPC", 2021, at the Data Science and Scientific Computing Department, University of Trieste

Distributed parallelization of 3D volume mesh adaptation