Featured Open Source Projects

A rich ecosystem of high-performance code

Packages / Scientific Codes

Applications and libraries for applied mathematical and scientific problems

Futility

Fortran utilities including unit test harness, arbitrary length strings, parameter list objects, timers, geometry definitions, file wrappers, linear algebra tools, and parallel computing support
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WRF

Weather Research and Forecasting model
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fds

Large-eddy simulation code for low-speed flows, with an emphasis on smoke and heat transport from fires.
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Quantum ESPRESSO

Quantum ESPRESSO is an integrated suite of Open-Source computer codes for electronic-structure calculations and materials modeling at the nanoscale
Tags: electronic structure calculations quantum chemistry physics molecular dynamics mpi

fluidity

Computational fluid dynamics code with adaptive unstructured mesh capabilities
Tags: cfd computational fluid dynamics unstructured

Nek5000

MPI parallel higher-order spectral element CFD solver
Tags: cfd computational fluid dynamics spectral element higher order mpi parallel les rans

cp2k

quantum chemistry and solid state physics software package that can perform atomistic simulations
Tags: quantum chemistry physics molecular dynamics metadynamics mpi cuda

Castro

An adaptive mesh, astrophysical radiation hydrodynamics simulation code
Tags: adaptive mesh astrophysics radiation hydrodynamics

QUIP

The QUIP package is a collection of software tools to carry out molecular dynamics simulations.
Tags: electronic structure calculations quantum chemistry physics molecular dynamics mpi qm-mm

ABINIT

ABINIT is a software suite to calculate the optical, mechanical, vibrational, and other observable properties of materials
Tags: electronic structure calculations quantum chemistry physics molecular dynamics mpi

NASTRAN 95

NASA Structural Analysis System, a finite element analysis program (FEA) completed in the early 1970's
Tags: finite element structural eigne stability loads

OFF

Finite volume fluid dynamics
Tags: godunov riemann euler runge kutta structured

freeCappuccino

A three-dimensional unstructured finite volume code for fluid flow simulations.
Tags: finite volume turbulent turbulence

CaNS

A code for fast, massively-parallel direct numerical simulations (DNS) of canonical flows
Tags: fluid dynamics fluid simulation computational fluid dynamics turbulence high performance computing hpc cfd

ADflow

A finite volume RANS solver tailored for gradient-based aerodynamic design optimization
Tags: simulation computational fluid dynamics automatic differentiation adjoint structured multiblock overset python hpc cfd mpi

Truchas

3D Multiphysics Simulation of Metal Casting and Processing
Tags: fluid dynamics metal casting multiphysics hpc

dftatom

Routines for Radial Integration of Dirac, Schrödinger, and Poisson Equations
Tags: electronic structure calculations atomic

MESA

Modules for Experiments in Stellar Astrophysics
Tags: stellar astrophysics

WHIZARD

Particle Physics Monte Carlo Event Generator
Tags: particle physics parallel mpi monte carlo optimization sampling integration
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