Lawrence Livermore National Laboratory

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83 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.
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
•130•521•26•11•Updated Nov 23, 2024Nov 23, 2024
ldms
Public
OVIS High Performance Computing monitoring, analysis, and visualization project.
C
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Other
•52•1•0•0•Updated Nov 14, 2024Nov 14, 2024
mpibind
Public
Pragmatic, Productive, and Portable Affinity for HPC
linux productivity performance hpc gpu parallel openmp mpi parallel-computing scientific-computing
C
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MIT License
•10•32•4•1•Updated Nov 1, 2024Nov 1, 2024
Adiak
Public
Standard interface for collecting HPC run metadata
hpc
C
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MIT License
•6•14•2•1•Updated Oct 31, 2024Oct 31, 2024
scr
Public
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.
scalable checkpoint data-management radiuss mpi
C
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Other
•36•99•97•9•Updated Nov 19, 2024Nov 19, 2024
lmt
Public
Lustre Monitoring Tools
C
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GNU General Public License v2.0
•23•71•15•0•Updated Oct 30, 2024Oct 30, 2024
Silo
Public
Mesh and Field I/O Library and Scientific Database
database storage scientific-visualization
C
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Other
•24•30•120•4•Updated Nov 23, 2024Nov 23, 2024
mtinv
Public
Moment Tensor Inversion Toolkit MTINV
C
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BSD 3-Clause "New" or "Revised" License
•1•3•0•0•Updated Oct 2, 2024Oct 2, 2024
msr-safe
Public
Allows safer access to model specific registers (MSRs)
performance hpc kernel-module gov performance-monitoring llnl msr-safe c msr
C
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GNU General Public License v2.0
•26•92•15•7•Updated Oct 25, 2024Oct 25, 2024
hypar-lightweight
Public
Conservative Finite-Difference Solver for Hyperbolic-Parabolic PDEs
C
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MIT License
•1•0•0•0•Updated Sep 4, 2024Sep 4, 2024
HPC-Tutorials
Public
Future home of hpc-tutorials.llnl.gov
tutorial
C
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MIT License
•118•227•2•1•Updated Jul 25, 2024Jul 25, 2024
mpiP
Public
A light-weight MPI profiler.
mpi
C
•30•86•22•4•Updated Jul 24, 2024Jul 24, 2024
UnifyFS
Public
UnifyFS: A file system for burst buffers
file-system system-software burst-buffers
C
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Other
•31•107•99•1•Updated Jul 22, 2024Jul 22, 2024
yorick
Public
yorick interpreted language
C
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Other
•22•79•4•0•Updated Jul 18, 2024Jul 18, 2024
AMG
Public
Algebraic multigrid benchmark
proxy-application
C
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GNU Lesser General Public License v2.1
•26•30•3•2•Updated Jul 9, 2024Jul 9, 2024
lwgrp
Public
The Light-weight Group Library provides methods for MPI codes to quickly create and destroy process groups
mpi shell
C
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Other
•7•5•1•0•Updated Jun 28, 2024Jun 28, 2024
GOTCHA
Public
GOTCHA is a library for wrapping function calls in shared libraries
llnl c
C
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Other
•21•71•11•3•Updated Jun 17, 2024Jun 17, 2024
H5Z-ZFP
Public
A registered ZFP compression plugin for HDF5
plugin compression hdf5 lossy-compression zfp-library
C
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Other
•22•51•22•2•Updated Jun 8, 2024Jun 8, 2024
AC2Dr
Public
2-D finite difference codes for acoustic wave simulations
math-physics
C
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MIT License
•0•3•0•0•Updated May 28, 2024May 28, 2024
lustre
Public
LLNL's branches of Lustre
file-system system-software
C
•
Other
•17•58•0•0•Updated Nov 12, 2024Nov 12, 2024
SW4CK
Public
SW4 Curvlinear Kernels
C
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GNU General Public License v2.0
•2•4•1•0•Updated Apr 16, 2024Apr 16, 2024
AMG2023
Public
Algebraic multigrid solver
C
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Apache License 2.0
•10•7•2•1•Updated Mar 11, 2024Mar 11, 2024
libyogrt
Public
Your One Get Remaining Time library
C
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GNU Lesser General Public License v2.1
•10•8•2•0•Updated Dec 12, 2023Dec 12, 2023
STAT
Public
STAT - the Stack Trace Analysis Tool
performance
C
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Other
•26•65•6•1•Updated Nov 18, 2023Nov 18, 2023
zfs
Public
ZFS on Linux - the official OpenZFS implementation for Linux.
hpc system-software
C
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Other
•1.8k•3•0•0•Updated May 22, 2024May 22, 2024
pLiner
Public
pLiner is a framework that helps programmers identify locations in the source of numerical code that are highly affected by compiler optimizations.
C
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Apache License 2.0
•3•17•0•0•Updated Oct 27, 2023Oct 27, 2023
dtcmp
Public
Datatype Compare (DTCMP) Library for sorting and ranking distributed data using MPI
mpi
C
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Other
•8•9•0•0•Updated Oct 12, 2023Oct 12, 2023
libjustify
Public
Dynamic justification of tabular data in native C
c tabular-data
C
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MIT License
•1•1•3•1•Updated Oct 11, 2023Oct 11, 2023
dataracebench
Public
Data race benchmark suite for evaluating OpenMP correctness tools aimed to detect data races.
benchmark data-race openmp microbenchmarks
C
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Other
•29•67•9•7•Updated Sep 19, 2023Sep 19, 2023
ddcMD
Public
A fully GPU-accelerated molecular dynamics program for the Martini force field
C
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MIT License
•6•33•1•0•Updated Sep 13, 2023Sep 13, 2023