multigrid

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Here are 32 public repositories matching this topic...

ddemidov / amgcl

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C++ library for solving large sparse linear systems with algebraic multigrid method

c-plus-plus cpp opencl openmp mpi cuda gpgpu scientific-computing amg sparse-linear-systems multigrid linear-solvers

Updated Sep 13, 2020
C++

pyamg / pyamg

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Algebraic Multigrid Solvers in Python

python c-plus-plus solver conda amg sparse-matrix krylov multigrid pyamg

Updated Apr 15, 2020
Python

python-hydro / pyro2

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A framework for hydrodynamics explorations and prototyping

python simulation solver finite-volume pde hydrodynamics multigrid pyro advection finite-volume-methods astrophysical-simulation

Updated Sep 4, 2020
Jupyter Notebook

penn-graphics-research / HOT

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Hierarchical Optimization Time Integration (HOT) for efficient implicit timestepping of the material point method (MPM)

simulation animation computer-graphics numerical-optimization siggraph multigrid mpm

Updated Apr 25, 2020
C++

python-hydro / hydro_examples

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Simple one-dimensional examples of various hydrodynamics techniques

python finite-volume pde hydrodynamics multigrid diffusion burgers advection finite-volume-methods

Updated Mar 15, 2019
Jupyter Notebook

bueler / p4pdes

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C and Python examples from my book on using PETSc to solve PDEs

python c pdf parallel-computing scientific-computing partial-differential-equations finite-difference ordinary-differential-equations petsc krylov multigrid variational-inequality advection newtons-method preconditioning supercomputing finite-element-methods fluid-mechanics firedrake

Updated Sep 30, 2020
C

raptor-library / raptor

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General, high performance algebraic multigrid solver

cpp parallel mpi sparse krylov multigrid

Updated Sep 4, 2020
C++

empymod / emg3d

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A multigrid solver for 3D electromagnetic diffusion

python geophysics modelling electromagnetic multigrid csem

Updated Sep 30, 2020
Python

shwina / pyamgx

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GPU accelerated multigrid library for Python

gpu amg multigrid

Updated Jul 30, 2020
Python

Parallel-in-Time / pySDC

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pySDC is a Python implementation of the spectral deferred correction (SDC) approach and its flavors, esp. the multilevel extension MLSDC and PFASST.

python parallel-computing partial-differential-equations ordinary-differential-equations iterative-methods multigrid parallel-in-time collocation-method pfasst spectral-deferred-corrections

Updated Sep 25, 2020
Python

cedar-framework / cedar

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A robust, variational multigrid library implementing BoxMG on large scale parallel systems.

parallel mpi multigrid

Updated Apr 30, 2020
Fortran

amkatrutsa / dmg

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Source code for Deep Multigrid method https://arxiv.org/pdf/1711.03825.pdf

autograd amg homotopy multigrid poisson-equation helmholtz-equation pyamg

Updated Sep 8, 2019
Jupyter Notebook

ORNL-CEES / mfmg

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MFMG is an open-source library implementing matrix-free multigrid methods.

gpu amg multigrid matrix-free

Updated Oct 4, 2019
C++

aromanro / DFTAtom

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Density Functional Theory in real space, for atoms

atom dft physics wxwidgets density-functional-theory computational-physics relaxation wxwidgets-applications poisson multigrid gauss-seidel orbital numerov shooting-method gauss-seidel-relaxation non-uniform-grid

Updated Feb 20, 2020
C++

e-ago / hpgmg-cuda-async

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GPUDirect Async implementation of HPGMG-FV CUDA

multigrid nvidia-cuda gpudirect gpudirect-async hpgmg-cuda-async peersync

Updated May 11, 2018
Cuda

danielgreenfeld3 / Learning-to-optimize-multigrid-solvers

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deep-learning multigrid

Updated Jul 18, 2019
Python

JOThurgood / SimpleCFD

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Simple (and not-so-simple) CFD solvers written in Fortran with Python plotting routines

cfd fluid-solver euler-equations riemann-solvers fluid-dynamics computational-fluid-dynamics multigrid gauss-seidel finite-volume-methods finite-difference-schemes burgers-equation incompressible-flow compressible-flow

Updated Oct 8, 2019
Fortran

huiscliu / sxamg

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Algebraic Multigrid (AMG) Solver Library

linear-algebra solver amg sparse-linear-systems sparse-matrix algebraic krylov multigrid sparse-linear-solver multi-grid fasp algebraic-multi-grid amg-solvers solver-library

Updated Sep 19, 2020
C

dahtah / ramgcl

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Solve large sparse linear systems in R using the amgcl library

scientific-computing iterative-methods multigrid

Updated Sep 25, 2017
C++

manauref / PMGsolver

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Parallel Multigrid solvers for Poisson, modified Helmholtz and implicit hyperdiffusion

fortran plasma physics parallel fluid artificial finite-difference numerical-methods poisson multigrid diffusion continuum helmholtz bi-helmholtz hyperdiffusion hyper-viscosity hyper-resistivity

Updated Aug 7, 2017
Fortran

mheldman / obstacle

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optimization pde multigrid obstacle-problem constrained-pde

Updated Jun 26, 2019
Jupyter Notebook

VLSF / Laplace-Beltrami-Multigrid

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Multigrid solver for inverse Laplace-Beltrami equation.

mesh mesh-generation multigrid laplace-beltrami

Updated Jan 8, 2019
Jupyter Notebook

ess-dmsc / ess_file_formats

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ESS data file formats repository

json nexus hdf5 cif multigrid formats zaba multiblade

Updated Aug 30, 2018

fastsolve / gamg4m

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matlab octave amg multigrid

Updated Apr 26, 2017
MATLAB

mathmerizing / MultigridMaxwell

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Solving the Eddy Current problem with a multiplicative Schwarz smoothed geometric multigrid preconditioned GMRES solver in deal.II.

multigrid numerical-analysis maxwell-equations eddy-current

Updated Jul 1, 2020
C++

ilayluz / learning-amg

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Learning Algebraic Multigrid Using Graph Neural Networks

amg multigrid graph-neural-networks gnn

Updated Jun 30, 2020
Python

Abdul-Hannan-Faruqi / 2-D-Multigrid

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A solver for 2-D Poisson's equation, based on the multi-grid method

multigrid

Updated Mar 28, 2020
C

moslandwez / DMM_Autograd

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The DeepMultigrid Based on Autograd

multigrid

Updated Nov 21, 2019
Jupyter Notebook

wayne70211 / Multigrid-2D-Dirichlet-BC

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Multigrid method with arbitrary level on V and Full cycle

fortran numerical-methods multigrid poisson-equation gauss-seidel dirichlet-boundaries cycle-scheme

Updated Oct 17, 2019
Fortran

fatho / multigrid

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A multigrid solver written in Rust.

rust solver multigrid poisson-equation

Updated Jun 27, 2017
Rust

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