Alpine-DAV/ascent⭐️ 109 C++
A flyweight in situ visualization and analysis runtime for multi-physics HPC simulations

flux-framework/flux-core⭐️ 104 C
core services for the Flux resource management framework

flux-framework/flux-sched⭐️ 51 C++
Fluxion Graph-based Scheduler

GEOSX/LvArray⭐️ 27 C++
Portable HPC Containers (C++)

hypre-space/hypre⭐️ 399 C
Parallel solvers for sparse linear systems featuring multigrid methods.

LLNL/axom⭐️ 90 C++
CS infrastructure components for HPC applications

LLNL/b-mpi3⭐️ 14 C++
This aims to be an wrapper to C-MPI3 for C++, using the principles of simplicity, STL, RAII and...

LLNL/CARE⭐️ 21 C++
CHAI and RAJA provide an excellent base on which to build portable codes. CARE expands that funct...

LLNL/CHAI⭐️ 83 C++
Copy-hiding array abstraction to automatically migrate data between memory spaces

LLNL/conduit⭐️ 119 C++
Simplified Data Exchange for HPC Simulations

LLNL/hiop⭐️ 153 C++
HPC solver for nonlinear optimization problems

LLNL/merlin⭐️ 53 Python
Machine Learning for HPC Workflows

LLNL/merlin-spellbook⭐️ 3 Python
Useful utilities for merlin workflows!

LLNL/MerlinWorkflows⭐️ 1 Python
Example Merlin Workflows

LLNL/psuade⭐️ 15 C++
Problem Solving environment for Uncertainty Analysis and Design Exploration

LLNL/SAMRAI⭐️ 184 C++
Structured Adaptive Mesh Refinement Application Infrastructure - a scalable C++ framework for blo...

LLNL/scr⭐️ 82 C
SCR caches checkpoint data in storage on the compute nodes of a Linux cluster to provide a fast, ...

LLNL/Umpire⭐️ 222 C++
An application-focused API for memory management on NUMA & GPU architectures

LLNL/zfp⭐️ 546 C++
Compressed numerical arrays that support high-speed random access

visit-dav/visit⭐️ 249 C
VisIt - Visualization and Data Analysis for Mesh-based Scientific Data

XBraid/xbraid⭐️ 55 C
XBraid Parallel-in-Time Solvers
