Lawrence Livermore National Laboratory

Caliper

Caliper is an instrumentation and performance profiling library

conduit

Simplified Data Exchange for HPC Simulations

hiop

HPC solver for nonlinear optimization problems

maestrowf

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

camp

Compiler agnostic metaprogramming library providing concepts, type operations and tuples for C++ and cuda

Tribol

Modular interface physics library featuring state-of-the-art contact physics methods.

CARE

CHAI and RAJA provide an excellent base on which to build portable codes. CARE expands that functionality, adding new features such as loop fusion capability and a portable interface for many numerical algorithms. It provides all the basics for anyone wanting to write portable code.

MuyGPyS

A fast, pure python implementation of the MuyGPs Gaussian process realization and training algorithm.

inq

This is a mirror. Please check our main website on gitlab.

uberenv

Automates using spack to build and deploy software

dapper

Dependency Analysis Project - tools to discover implicit dependencies in source code and on systems

paraview_mcp

ParaView-MCP integrates multimodal LLMs with ParaView via Model Context Protocol, enabling natural language control of scientific visualizations. The agent observes the viewport for visual feedback, making complex visualization tool accessible to all users while providing intelligent automation for experts.

PyDV

PyDV: Python Data Visualizer

UMT

UMT (Unstructured Mesh Transport) is an LLNL ASC proxy application (mini-app) that solves a thermal radiative transport equation using discrete ordinates (Sn). It utilizes an upstream corner balance method to compute the solution to the Boltzmann transport equation on unstructured spatial grids.

CompilerGPT

Driver tieing together compiler and AI models to achieve better code optimizations.

AC2Dr

2-D finite difference codes for acoustic wave simulations

pEyeON

Repository for the EyeON file manifest tool

repligit

A Git client for mirroring multiple remotes without storing state

axom_data

Input data for axom tests and examples

cmvl

Continuous Monitoring Visualization Library

ctm

Common Electric Power Transmission System Model

datacrumbs

A multi-level dataflow profiler for capture I/O calls from worklows.

pyorick

Run yorick from python

UETOOLS

Wintap-Analytics

A collection of various tooling for analyzing and inspecting Wintap data.

orchestrator

The Orchestrator is an integrated software package for building, training, testing, augmenting, running, and analyzing interatomic potentials (IAPs) and their simulations.

WarpX

WarpX is an advanced, time-based electromagnetic & electrostatic Particle-In-Cell code.

benchpark-tutorial

microbenchmarks

radiuss-aws-tutorials

AWS CloudFormation stack for deploying containerized tutorials.