radiuss

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

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

Compressed numerical arrays that support high-speed random access

Parallel solvers for sparse linear systems featuring multigrid methods.

Official development repository for SUNDIALS - a SUite of Nonlinear and DIfferential/ALgebraic equation Solvers. Pull requests are welcome for bug fixes and minor changes.

RAJA Performance Portability Layer (C++)

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

Caliper is an instrumentation and performance profiling library

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

Lightweight OpenGL tool for accurate and flexible finite element visualization

A streamlined CMake build system foundation for developing HPC software

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

Livermore Big Artificial Neural Network Toolkit

Simplified Data Exchange for HPC Simulations

HPC solver for nonlinear optimization problems

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

core services for the Flux resource management framework

CS infrastructure components for HPC applications

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

Machine Learning for HPC Workflows