A flexible package manager that supports multiple versions, configurations, platforms, and compilers.

Lightweight, general, scalable C++ library for finite element methods

Library for compressed numerical arrays that support high throughput read and write random access

RAJA Performance Portability Layer (C++)

Parallel solvers for sparse linear systems featuring multigrid methods.

SUNDIALS is a SUite of Nonlinear and DIfferential/ALgebraic equation Solvers. This is a mirror of current releases, and development will move here eventually. Pull requests are welcome for bug fixes and minor changes.

Structured Adaptive Mesh Refinement Application Infrastructure - a scalable C++ framework for block-structured AMR application development

Caliper is an instrumentation and performance profiling library

An application-focused API for memory management on NUMA & GPU architectures

A streamlined CMake build system foundation for developing HPC software

VisIt - Visualization and Data Analysis for Mesh-based Scientific Data

Lightweight OpenGL tool for accurate and flexible finite element visualization

Simplified Data Exchange for HPC Simulations

core services for the Flux resource management framework

A tool to easily orchestrate general computational workflows both locally and on supercomputers

A flyweight in situ visualization and analysis runtime for multi-physics HPC simulations

Copy-hiding array abstraction to automatically migrate data between memory spaces

Shroud: generate Fortran and Python wrappers for C and C++ libraries

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.

Scalable dynamic library and python loading in HPC environments

CS infrastructure components for HPC applications

XBraid Parallel-in-Time Solvers

Fluxion Graph-based Scheduler

RADIUSS CI project aims at providing sensible default configurations and tools for GitLab CI.