Lawrence Livermore National Laboratory

For over 70 years, the Lawrence Livermore National Laboratory has applied science and technology to make the world a safer place.

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zfpzfpPublic
Compressed numerical arrays that support high-speed random access
C++ 791 163
sundialssundialsPublic
Official development repository for SUNDIALS - a SUite of Nonlinear and DIfferential/ALgebraic equation Solvers. Pull requests are welcome for bug fixes and minor changes.
C 559 140
RAJARAJAPublic
RAJA Performance Portability Layer (C++)
C++ 507 104
CaliperCaliperPublic
Caliper is an instrumentation and performance profiling library
C++ 371 68
UmpireUmpirePublic
An application-focused API for memory management on NUMA & GPU architectures
C++ 348 53
bltbltPublic
A streamlined CMake build system foundation for developing HPC software
C++ 269 62

Repositories

Showing 10 of 569 repositories

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.
LLNL/sundials’s past year of commit activity
C 559BSD-3-Clause 140 27 9 UpdatedMar 25, 2025
conduit Public
Simplified Data Exchange for HPC Simulations
LLNL/conduit’s past year of commit activity
C++ 221 68 176 3 UpdatedMar 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.
LLNL/mgmol’s past year of commit activity
C++ 43 15 12 4 UpdatedMar 24, 2025
UEDGE Public
2D fluid simulation of plasma and neutrals in magnetic fusion devices
LLNL/UEDGE’s past year of commit activity
Fortran 38LGPL-2.1 21 12 5 UpdatedMar 24, 2025
RAJAPerf Public
RAJA Performance Suite
LLNL/RAJAPerf’s past year of commit activity
Jupyter Notebook 118BSD-3-Clause 40 42 17 UpdatedMar 24, 2025
spheral Public
LLNL/spheral’s past year of commit activity
C++ 63 17 17 7 UpdatedMar 24, 2025
dftracer Public
A multi-level dataflow tracer for capturing I/O calls from workflows.
LLNL/dftracer’s past year of commit activity
Jupyter Notebook 15MIT 9 12 2 UpdatedMar 24, 2025
benchpark Public
An open collaborative repository for reproducible specifications of HPC benchmarks and cross site benchmarking environments
LLNL/benchpark’s past year of commit activity
Python 38Apache-2.0 29 67 43 UpdatedMar 24, 2025
serac Public
Serac is a high order nonlinear thermomechanical simulation code
LLNL/serac’s past year of commit activity
C++ 198BSD-3-Clause 34 129 (1 issue needs help) 9 UpdatedMar 24, 2025
HPAC Public
LLNL/HPAC’s past year of commit activity
C++ 10 2 0 0 UpdatedMar 24, 2025