Amgx::AmgxConfig Struct Reference

Configuration structure for AMGX parameters. More...

#include <AmgxPreconditioner.hpp>

Public Member Functions
	AmgxConfig (const Opm::PropertyTree &prm)
std::string	toString () const

Public Attributes
int	determinism_flag = 0
int	print_grid_stats = 0
int	print_solve_stats = 0
std::string	solver = "AMG"
std::string	algorithm = "CLASSICAL"
std::string	interpolator = "D2"
std::string	selector = "PMIS"
std::string	smoother = "BLOCK_JACOBI"
int	presweeps = 3
int	postsweeps = 3
double	strength_threshold = 0.5
int	max_iters = 1

Detailed Description

Configuration structure for AMGX parameters.

This structure holds the configuration parameters for the AMGX solver.

Constructor & Destructor Documentation

AmgxConfig()

Amgx::AmgxConfig::AmgxConfig ( const Opm::PropertyTree &  prm )

inlineexplicit

References algorithm, determinism_flag, Opm::PropertyTree::get(), interpolator, max_iters, postsweeps, presweeps, print_grid_stats, print_solve_stats, selector, smoother, solver, and strength_threshold.

Member Function Documentation

toString()

std::string Amgx::AmgxConfig::toString ( ) const

inline

References algorithm, determinism_flag, interpolator, max_iters, postsweeps, presweeps, print_grid_stats, print_solve_stats, selector, smoother, solver, strength_threshold, and Opm::to_string().

Referenced by Amgx::AmgxPreconditioner< M, X, Y >::AmgxPreconditioner().

Member Data Documentation

algorithm

std::string Amgx::AmgxConfig::algorithm = "CLASSICAL"

Referenced by AmgxConfig(), and toString().

determinism_flag

int Amgx::AmgxConfig::determinism_flag = 0

Referenced by AmgxConfig(), and toString().

interpolator

std::string Amgx::AmgxConfig::interpolator = "D2"

Referenced by AmgxConfig(), and toString().

max_iters

int Amgx::AmgxConfig::max_iters = 1

Referenced by AmgxConfig(), and toString().

postsweeps

int Amgx::AmgxConfig::postsweeps = 3

Referenced by AmgxConfig(), and toString().

presweeps

int Amgx::AmgxConfig::presweeps = 3

Referenced by AmgxConfig(), and toString().

print_grid_stats

int Amgx::AmgxConfig::print_grid_stats = 0

Referenced by AmgxConfig(), and toString().

print_solve_stats

int Amgx::AmgxConfig::print_solve_stats = 0

Referenced by AmgxConfig(), and toString().

selector

std::string Amgx::AmgxConfig::selector = "PMIS"

Referenced by AmgxConfig(), and toString().

smoother

std::string Amgx::AmgxConfig::smoother = "BLOCK_JACOBI"

Referenced by AmgxConfig(), and toString().

solver

std::string Amgx::AmgxConfig::solver = "AMG"

Referenced by AmgxConfig(), and toString().

strength_threshold

double Amgx::AmgxConfig::strength_threshold = 0.5

Referenced by AmgxConfig(), and toString().

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The documentation for this struct was generated from the following file:

• AmgxPreconditioner.hpp