RADIUSS

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Alpine-DAV/ascent

⭐️ 99 C++

A flyweight in situ visualization and analysis runtime for multi-physics HPC simulations

flux-framework/flux-core

⭐️ 101 C

core services for the Flux resource management framework

flux-framework/flux-sched

⭐️ 47 C++

Fluxion Graph-based Scheduler

GLVis/glvis

⭐️ 170 C++

Lightweight OpenGL tool for accurate and flexible finite element visualization

GEOSX/LvArray

⭐️ 23 C++

Portable HPC Containers (C++)

hpc/Spindle

⭐️ 81 C

Scalable dynamic library and python loading in HPC environments

hypre-space/hypre

⭐️ 390 C

Parallel solvers for sparse linear systems featuring multigrid methods.

LLNL/axom

⭐️ 86 C++

CS infrastructure components for HPC applications

LLNL/blt

⭐️ 181 C++

A streamlined CMake build system foundation for developing HPC software

LLNL/b-mpi3

⭐️ 12 C++

This aims to be an wrapper to C-MPI3 for C++, using the principles of simplicity, STL, RAII and...

LLNL/Caliper

⭐️ 229 C++

Caliper is an instrumentation and performance profiling library

LLNL/CARE

⭐️ 20 C++

CHAI and RAJA provide an excellent base on which to build portable codes. CARE expands that funct...

LLNL/CHAI

⭐️ 77 C++

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

LLNL/conduit

⭐️ 115 C++

Simplified Data Exchange for HPC Simulations

LLNL/hatchet

⭐️ 10 JavaScript

Graph-indexed Pandas DataFrames for analyzing hierarchical performance data

LLNL/hiop

⭐️ 144 C++

HPC solver for nonlinear optimization problems

LLNL/lbann

⭐️ 184 C++

Livermore Big Artificial Neural Network Toolkit

LLNL/maestrowf

⭐️ 88 Python

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

LLNL/merlin

⭐️ 50 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/RAJA

⭐️ 316 C++

RAJA Performance Portability Layer (C++)

LLNL/SAMRAI

⭐️ 181 C++

Structured Adaptive Mesh Refinement Application Infrastructure - a scalable C++ framework for blo...

LLNL/scr

⭐️ 80 C

SCR caches checkpoint data in storage on the compute nodes of a Linux cluster to provide a fast, ...

LLNL/shroud

⭐️ 73 C++

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

LLNL/spotbe

⭐️ 2 Python

The web backend for the SPOT performance visualization tool

LLNL/spotfe

⭐️ 4 JavaScript

The web frontend for the SPOT performance visualization tool

LLNL/spot2_container

⭐️ 6 JavaScript

The container infrastructure for the SPOT performance visualization tool

LLNL/sundials

⭐️ 258 C

Official development repository for SUNDIALS - a SUite of Nonlinear and DIfferential/ALgebraic eq...

LLNL/Umpire

⭐️ 217 C++

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

LLNL/zfp

⭐️ 530 C++

Compressed numerical arrays that support high-speed random access

mfem/mfem

⭐️ 933 C++

Lightweight, general, scalable C++ library for finite element methods

spack/spack

⭐️ 2681 Python

A flexible package manager that supports multiple versions, configurations, platforms, and compil...

visit-dav/visit

⭐️ 229 C

VisIt - Visualization and Data Analysis for Mesh-based Scientific Data

XBraid/xbraid

⭐️ 53 C

XBraid Parallel-in-Time Solvers