An open API service indexing awesome lists of open source software.

Projects in Awesome Lists by LLNL

A curated list of projects in awesome lists by LLNL .

https://github.com/llnl/zfp

Compressed numerical arrays that support high-speed random access

arrays compression data-viz floating-point radiuss

Last synced: 05 Oct 2025

https://github.com/LLNL/zfp

Compressed numerical arrays that support high-speed random access

arrays compression data-viz floating-point radiuss

Last synced: 30 Mar 2025

https://github.com/llnl/sundials

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

dae-solver high-performance-computing hpc math-physics nonlinear-equation-solver ode-solver parallel-computing radiuss scientific-computing sensitivity-analysis solver time-integration

Last synced: 15 May 2025

https://github.com/llnl/raja

RAJA Performance Portability Layer (C++)

blt c-plus-plus cpp llnl parallel-computing portability programming-model radiuss raja

Last synced: 15 May 2025

https://github.com/LLNL/RAJA

RAJA Performance Portability Layer (C++)

blt c-plus-plus cpp llnl parallel-computing portability programming-model radiuss raja

Last synced: 01 Apr 2025

https://github.com/llnl/caliper

Caliper is an instrumentation and performance profiling library

annotation-apis caliper cpp hpc instrumentation performance performance-analysis performance-monitoring radiuss trace

Last synced: 14 May 2025

https://github.com/llnl/umpire

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

blt cpp gpu hpc memory-management portability radiuss

Last synced: 15 May 2025

https://github.com/LLNL/Umpire

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

blt cpp gpu hpc memory-management portability radiuss

Last synced: 11 May 2025

https://github.com/LLNL/Caliper

Caliper is an instrumentation and performance profiling library

annotation-apis caliper cpp hpc instrumentation performance performance-analysis performance-monitoring radiuss trace

Last synced: 08 May 2025

https://github.com/LLNL/blt

A streamlined CMake build system foundation for developing HPC software

blt build-system build-tools cmake cpp cuda hpc radiuss testing

Last synced: 21 Apr 2025

https://github.com/llnl/blt

A streamlined CMake build system foundation for developing HPC software

blt build-system build-tools cmake cpp cuda hpc radiuss testing

Last synced: 15 May 2025

https://github.com/llnl/hpc-tutorials

Future home of hpc-tutorials.llnl.gov

tutorial

Last synced: 16 May 2025

https://github.com/llnl/samrai

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

adaptive-mesh-refinement amr cpp hpc math-physics parallel-computing radiuss scientific-computing

Last synced: 16 May 2025

https://github.com/llnl/conduit

Simplified Data Exchange for HPC Simulations

cpp data-management fortran hdf5 hpc json llnl python radiuss scientific-computing yaml

Last synced: 16 May 2025

https://github.com/LLNL/conduit

Simplified Data Exchange for HPC Simulations

cpp data-management fortran hdf5 hpc json llnl python radiuss scientific-computing yaml

Last synced: 26 Mar 2025

https://github.com/LLNL/SAMRAI

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

adaptive-mesh-refinement amr cpp hpc math-physics parallel-computing radiuss scientific-computing

Last synced: 16 Mar 2025

https://github.com/llnl/serac

Serac is a high order nonlinear thermomechanical simulation code

cpp finite-elements math-physics proxy-application simulation

Last synced: 12 Apr 2025

https://github.com/llnl/magpie

Magpie contains a number of scripts for running Big Data software in HPC environments, including Hadoop and Spark. There is support for Lustre, Slurm, Moab, Torque. LSF, Flux, and more.

hpc shell workflows

Last synced: 12 Apr 2025

https://github.com/llnl/librom

Model reduction library with an emphasis on large scale parallelism and linear subspace methods

large-scale math-physics model-reduction modeling parallel-computing reduced-order-models scientific simulation subspace-learning

Last synced: 07 Apr 2025

https://github.com/llnl/axom

CS infrastructure components for HPC applications

app-infrastructure c-plus-plus cpp fortran hpc llnl parallel-computing radiuss

Last synced: 12 Apr 2025

https://github.com/LLNL/axom

CS infrastructure components for HPC applications

app-infrastructure c-plus-plus cpp fortran hpc llnl parallel-computing radiuss

Last synced: 26 Mar 2025

https://github.com/llnl/units

A run-time C++ library for working with units of measurement and conversions between them and with string representations of units and measurements

conversion cpp energy math-physics measurements physical-units si-units string-conversions unit-conversions

Last synced: 08 Apr 2025

https://github.com/llnl/maestrowf

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

hpc python radiuss science-research simulation-study workflow workflow-processes workflows

Last synced: 08 Apr 2025

https://github.com/llnl/fpzip

Lossless compressor of multidimensional floating-point arrays

compression cpp data-viz floating-point

Last synced: 09 Oct 2025

https://github.com/llnl/unifyfs

UnifyFS: A file system for burst buffers

burst-buffers file-system system-software

Last synced: 04 Apr 2025

https://github.com/LLNL/cowc

Cars Overhead With Context related scripts described in Mundhenk et al. 2016 ECCV.

Last synced: 16 Nov 2025

https://github.com/llnl/cowc

Cars Overhead With Context related scripts described in Mundhenk et al. 2016 ECCV.

Last synced: 26 Jul 2025

https://github.com/llnl/lulesh

Livermore Unstructured Lagrangian Explicit Shock Hydrodynamics (LULESH)

proxy-application

Last synced: 15 Sep 2025

https://github.com/llnl/umap

User-space Page Management

cpp

Last synced: 06 May 2025

https://github.com/llnl/chai

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

blt cpp data-abstraction gpu memory-management portability radiuss raja

Last synced: 04 Apr 2025

https://github.com/LLNL/scr

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.

checkpoint data-management mpi radiuss scalable

Last synced: 26 Mar 2025

https://github.com/llnl/scr

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.

checkpoint data-management mpi radiuss scalable

Last synced: 04 Apr 2025

https://github.com/llnl/mpip

A light-weight MPI profiler.

mpi

Last synced: 02 Jul 2025

https://github.com/llnl/msr-safe

Allows safer access to model specific registers (MSRs)

c gov hpc kernel-module llnl msr msr-safe performance performance-monitoring

Last synced: 05 Apr 2025

https://github.com/llnl/fast

Fusion models for Atomic and molecular STructures (FAST)

machine-learning neural-network python

Last synced: 10 Jul 2025

https://github.com/llnl/shroud

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

build-tools c c-plus-plus cpp fortran language-bindings python radiuss

Last synced: 05 Apr 2025

https://github.com/llnl/macpatch

Software & Patch management for macOS

Last synced: 29 Apr 2025

https://github.com/llnl/aluminum

High-performance, GPU-aware communication library

cpp cuda gpu hpc mpi

Last synced: 05 Apr 2025

https://github.com/llnl/camp

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

cpp

Last synced: 05 Apr 2025

https://github.com/llnl/yorick

yorick interpreted language

Last synced: 12 Apr 2025

https://github.com/llnl/graphite

A repository for implementing graph network models based on atomic structures.

Last synced: 14 Jun 2025

https://github.com/LLNL/graphite

A repository for implementing graph network models based on atomic structures.

Last synced: 04 May 2025

https://github.com/llnl/gotcha

GOTCHA is a library for wrapping function calls in shared libraries

c llnl

Last synced: 29 Apr 2025

https://github.com/llnl/variorum

Vendor-neutral library for exposing power and performance features across diverse architectures

c cmake hwloc performance performance-analysis sampling x86

Last synced: 23 Apr 2025

https://github.com/llnl/lmt

Lustre Monitoring Tools

Last synced: 06 Apr 2025

https://github.com/llnl/abmarl

Agent Based Modeling and Reinforcement Learning

machine-learning

Last synced: 08 Sep 2025

https://github.com/llnl/dataracebench

Data race benchmark suite for evaluating OpenMP correctness tools aimed to detect data races.

benchmark data-race microbenchmarks openmp

Last synced: 29 Apr 2025

https://github.com/llnl/stat

STAT - the Stack Trace Analysis Tool

performance

Last synced: 29 Apr 2025

https://github.com/llnl/pyranda

A Python driven, Fortran powered Finite Difference solver for arbitrary hyperbolic PDE systems. This is the mini-app for the Miranda code.

finite-elements fortran proxy-application python solver

Last synced: 09 Mar 2026

https://github.com/llnl/exaca

Cellular automata code for alloy nucleation and solidification written with Kokkos

additive-manufacturing cellular-automata computational-materials-science kokkos microstructure

Last synced: 07 Apr 2025

https://github.com/llnl/pylibrom

Python interface for libROM, library for reduced order models

Last synced: 29 Apr 2025

https://github.com/llnl/lustre

LLNL's branches of Lustre

file-system system-software

Last synced: 05 Apr 2025

https://github.com/LLNL/ExaCA

Cellular automata code for alloy nucleation and solidification written with Kokkos

additive-manufacturing cellular-automata computational-materials-science kokkos microstructure

Last synced: 10 Mar 2025

https://github.com/llnl/cardioid

Cardiac simulation toolkit.

application cpp simulation

Last synced: 29 Apr 2025

https://github.com/llnl/llnl.github.io

Public home for LLNL software catalog

catalog gov javascript jekyll portal website

Last synced: 05 Apr 2025

https://github.com/llnl/mttime

Time Domain Moment Tensor Inversion in Python

earthquakes inversion python seismology waveforms

Last synced: 29 Apr 2025

https://github.com/llnl/ssapy

A Python package allowing for fast and precise orbital modeling.

application python

Last synced: 03 Feb 2026

https://github.com/LLNL/llnl.github.io

Public home for LLNL software catalog

catalog gov javascript jekyll portal website

Last synced: 10 Aug 2025

https://github.com/llnl/metall

Persistent memory allocator for data-centric analytics

allocator cpp ecp exascale-computing memory-allocator persistent-memory

Last synced: 29 Apr 2025

https://github.com/llnl/h5z-zfp

A registered ZFP compression plugin for HDF5

compression hdf5 lossy-compression plugin zfp-library

Last synced: 05 Apr 2025

https://github.com/llnl/paradis

ParaDiS (Parallel Dislocation Simulator) is a massively parallel Discrete Dislocation Dynamics simulation tool to simulate motion and interaction of large ensembles of dislocations

application simulation

Last synced: 08 May 2025

https://github.com/llnl/lasdi

Last synced: 29 Apr 2025

https://github.com/llnl/mpibench

MPI benchmark to test and measure collective performance

mpi performance

Last synced: 29 Apr 2025

https://github.com/llnl/scraper

Python library for getting metadata from source code hosting tools

code-gov gov python

Last synced: 07 Oct 2025

https://github.com/llnl/quandary

Optimal control for open quantum systems

Last synced: 29 Apr 2025

https://github.com/llnl/griddyn

GridDyn is an open-source power transmission simulation software package

cpp energy simulation

Last synced: 29 Apr 2025

https://github.com/llnl/djinn

Deep jointly-informed neural networks -- as easy-to-use algorithm for designing/initializing neural nets

deep-learning machine-learning neural-network

Last synced: 29 Apr 2025

https://github.com/llnl/qball

Qball (also known as qb@ll) is a first-principles molecular dynamics code that is used to compute the electronic structure of atoms, molecules, solids, and liquids within the Density Functional Theory (DFT) formalism. It is a fork of the Qbox code by Francois Gygi.

c-plus-plus cpp dft molecular-dynamics mpi qbox simulation tddft

Last synced: 01 Aug 2025

https://github.com/llnl/juqbox.jl

Juqbox.jl solves quantum optimal control problems in closed quantum systems

Last synced: 03 Oct 2025

https://github.com/llnl/mgmol

MGmol is a scalable O(N) First-Principles Molecular Dynamics code that is capable of performing large-scale electronics structure calculations and molecular dynamics simulations of atomistic systems.

cpp molecular-dynamics simulation

Last synced: 29 Apr 2025

https://github.com/LLNL/SSAPy

A Python package allowing for fast and precise orbital modeling.

application python

Last synced: 01 May 2025

https://github.com/llnl/fastcam

A toolkit for efficent computation of saliency maps for explainable AI attribution. This tool was developed at Lawrence Livermore National Laboratory.

cnn-visualization deep-learning demo explainable-ai gradcam interpretability pytorch pytorch-gradcam saliency saliency-maps visual-explanations xai

Last synced: 29 Apr 2025

https://github.com/llnl/quicksilver

A proxy app for the Monte Carlo Transport Code, Mercury. LLNL-CODE-684037

cpp monte-carlo proxy-application

Last synced: 23 Jun 2025

https://github.com/llnl/unum

Universal Number Library

Last synced: 29 Apr 2025

https://github.com/llnl/uedge

2D fluid simulation of plasma and neutrals in magnetic fusion devices

math-physics simulation

Last synced: 14 Sep 2025

https://github.com/llnl/zero-rk

Zero-order Reaction Kinetics (Zero-RK) is a software package that simulates chemically reacting systems in a computationally efficient manner.

application chemistry cpp simulation

Last synced: 29 Apr 2025

https://github.com/llnl/kripke

Kripke is a simple, scalable, 3D Sn deterministic particle transport code

cpp proxy-application

Last synced: 07 Apr 2025

https://github.com/llnl/exaconstit

A crystal plasticity FEM code that runs on the GPU

application finite-elements gpu math-physics mfem

Last synced: 29 Apr 2025

https://github.com/llnl/acrotensor

A C++ library for computing large scale tensor contractions.

Last synced: 29 Apr 2025

https://github.com/llnl/ampe

Adaptive Mesh Phase-field Evolution

amr hypre math-physics phase-field sundials

Last synced: 29 Apr 2025

https://github.com/llnl/cxxpolyfit

A simple library for producing multidimensional polynomial fits for C++

Last synced: 02 Mar 2026

https://github.com/llnl/ygm

Last synced: 23 Jan 2026

https://github.com/llnl/luar

Transformer-based model for learning authorship representations.

Last synced: 29 Apr 2025

https://github.com/llnl/fpchecker

A dynamic analysis tool to detect floating-point errors in HPC applications.

cancellation clang cuda exceptions floating-point floating-point-arithmetic infinity llvm overflow overflow-detection underflow-detection

Last synced: 02 Jul 2025

https://github.com/llnl/wrap

MPI wrapper generator, for writing PMPI tool libraries

generator mpi pmpi tool wrapper

Last synced: 29 Apr 2025

https://github.com/llnl/macsio

A Multi-purpose, Application-Centric, Scalable I/O Proxy Application

hpc io-benchmark io-library parallel-io performance-testing proxy-application scientific-computing

Last synced: 29 Apr 2025

https://github.com/llnl/ddcmd

A fully GPU-accelerated molecular dynamics program for the Martini force field

Last synced: 28 Oct 2025

https://github.com/llnl/amg

Algebraic multigrid benchmark

proxy-application

Last synced: 29 Apr 2025

https://github.com/llnl/multiscaletopopt

A 3D multsicale topology optimization code using surrogate models of lattice microscale response

math-physics matlab

Last synced: 29 Apr 2025