Lawrence Livermore National Laboratory

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565 repositories

ERF
Public
Energy Research and Forecasting Model
C++
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Other
•43•1•0•0•Updated Jan 24, 2025Jan 24, 2025
mgmol
Public
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 simulation molecular-dynamics
C++
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Other
•15•43•13•3•Updated Jan 24, 2025Jan 24, 2025
radiuss
Public
llnl radiuss software-portal llnl-open-source
CSS
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MIT License
•1•3•29•1•Updated Jan 24, 2025Jan 24, 2025
hiop
Public
HPC solver for nonlinear optimization problems
hpc optimization solver mpi cuda constrained-optimization nonlinear-programming-algorithms nonlinear-optimization nonlinear-programming interior-point-method
C++
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Other
•43•212•34•13•Updated Jan 24, 2025Jan 24, 2025
benchpark
Public
An open collaborative repository for reproducible specifications of HPC benchmarks and cross site benchmarking environments
benchmark hpc
Python
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Apache License 2.0
•26•33•64•26•Updated Jan 24, 2025Jan 24, 2025
spheral
Public
simulations sph astronomical-algorithms hydrodynamic-modeling llnl meshfree simulations-physics math-physics python hydrodynamics
C++
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Other
•17•63•17•4•Updated Jan 24, 2025Jan 24, 2025
MLAP
Public
Python
•1•2•0•0•Updated Jan 24, 2025Jan 24, 2025
Tribol
Public
Modular interface physics library featuring state-of-the-art contact physics methods.
math-physics
C++
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MIT License
•4•27•26•8•Updated Jan 24, 2025Jan 24, 2025
SSAPy
Public
A Python package allowing for fast and precise orbital modeling.
python application
Python
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MIT License
•8•39•13•5•Updated Jan 24, 2025Jan 24, 2025
serac
Public
Serac is a high order nonlinear thermomechanical simulation code
cpp simulation finite-elements proxy-application math-physics
C++
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BSD 3-Clause "New" or "Revised" License
•34•192•130•14•Updated Jan 24, 2025Jan 24, 2025
conduit
Public
Simplified Data Exchange for HPC Simulations
python yaml json cpp fortran hpc scientific-computing hdf5 data-management llnl
C++
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Other
•65•214•165•2•Updated Jan 24, 2025Jan 24, 2025
Umpire
Public
An application-focused API for memory management on NUMA & GPU architectures
cpp hpc gpu memory-management portability radiuss blt
C++
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MIT License
•52•340•13•8•Updated Jan 24, 2025Jan 24, 2025
blt
Public
A streamlined CMake build system foundation for developing HPC software
testing cmake build-system blt build-tools radiuss cpp hpc cuda
C++
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BSD 3-Clause "New" or "Revised" License
•61•266•118•5•Updated Jan 23, 2025Jan 23, 2025
Surfactant
Public
Modular framework for file information extraction and dependency analysis to generate accurate SBOMs
python tool static-analysis dependency-analysis dependency-graph python3 dependencies spdx hacktoberfest software-composition-analysis
Python
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MIT License
•17•25•49•7•Updated Jan 23, 2025Jan 23, 2025
RAJAPerf
Public
RAJA Performance Suite
c-plus-plus performance cpp programming-model llnl proxy-application raja
Jupyter Notebook
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BSD 3-Clause "New" or "Revised" License
•40•118•42•15•Updated Jan 23, 2025Jan 23, 2025
CARE
Public
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.
hpc gpu gpu-acceleration portableapps gpu-computing portable-apps portable-executable portability hpc-applications portable-class-library
C++
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BSD 3-Clause "New" or "Revised" License
•4•30•31•6•Updated Jan 23, 2025Jan 23, 2025
systems2atoms
Public
Jupyter Notebook
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MIT License
•1•1•0•2•Updated Jan 23, 2025Jan 23, 2025
axom
Public
CS infrastructure components for HPC applications
c-plus-plus cpp fortran hpc parallel-computing llnl radiuss app-infrastructure
C++
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BSD 3-Clause "New" or "Revised" License
•27•162•220•13•Updated Jan 23, 2025Jan 23, 2025
CHAI
Public
Copy-hiding array abstraction to automatically migrate data between memory spaces
cpp gpu memory-management blt portability raja data-abstraction radiuss
C++
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BSD 3-Clause "New" or "Revised" License
•22•106•20•15•Updated Jan 23, 2025Jan 23, 2025
dapper
Public
Dependency Analysis Project - tools to discover implicit dependencies in source code and on systems
Rust
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MIT License
•0•1•15•2•Updated Jan 23, 2025Jan 23, 2025
sundials
Public
Official development repository for SUNDIALS - a SUite of Nonlinear and DIfferential/ALgebraic equation Solvers. Pull requests are welcome for bug fixes and minor changes.
solver parallel-computing scientific-computing high-performance-computing sensitivity-analysis time-integration ode-solver dae-solver nonlinear-equation-solver math-physics
C
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BSD 3-Clause "New" or "Revised" License
•134•540•25•9•Updated Jan 23, 2025Jan 23, 2025
quandary
Public
Optimal control for open quantum systems
C++
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MIT License
•10•51•5•1•Updated Jan 23, 2025Jan 23, 2025
radiuss-spack-configs
Public
Shared spack configurations for RADIUSS projects
Python
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MIT License
•8•1•7•2•Updated Jan 23, 2025Jan 23, 2025
Wintap-Analytics
Public
A collection of various tooling for analyzing and inspecting Wintap data.
Jupyter Notebook
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MIT License
•0•3•0•0•Updated Jan 23, 2025Jan 23, 2025
pEyeON
Public
Repository for the EyeON file manifest tool
Python
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MIT License
•0•0•1•1•Updated Jan 23, 2025Jan 23, 2025
lustre
Public
LLNL's branches of Lustre
file-system system-software
C
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Other
•17•59•0•0•Updated Jan 23, 2025Jan 23, 2025
AMPE
Public
Adaptive Mesh Phase-field Evolution
amr phase-field hypre math-physics sundials
C++
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Other
•11•35•4•3•Updated Jan 23, 2025Jan 23, 2025
RAJA
Public
RAJA Performance Portability Layer (C++)
c-plus-plus cpp parallel-computing blt programming-model portability radiuss raja llnl
C++
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BSD 3-Clause "New" or "Revised" License
•104•502•189•31•Updated Jan 23, 2025Jan 23, 2025
Sina
Public
Store and query simulation (meta)data to/from various backends using friendly Python
python
Python
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MIT License
•2•6•4•1•Updated Jan 23, 2025Jan 23, 2025
Caliper
Public
Caliper is an instrumentation and performance profiling library
cpp hpc caliper annotation-apis radiuss performance instrumentation trace performance-analysis performance-monitoring
C++
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BSD 3-Clause "New" or "Revised" License
•69•358•27•11•Updated Jan 23, 2025Jan 23, 2025