QudaEigParam_s Struct Reference

#include <quda.h>

Collaboration diagram for QudaEigParam_s:

Public Attributes
QudaInvertParam *	invert_param
QudaEigType	eig_type
QudaBoolean	use_poly_acc
int	poly_deg
double	a_min
double	a_max
QudaBoolean	use_dagger
QudaBoolean	use_norm_op
QudaBoolean	compute_svd
QudaBoolean	require_convergence
QudaEigSpectrumType	spectrum
int	nEv
int	nKr
int	nLockedMax
int	nConv
double	tol
int	check_interval
int	max_restarts
QudaBoolean	arpack_check
char	arpack_logfile [512]
char	QUDA_logfile [512]
int	nk
int	np
QudaBoolean	import_vectors
QudaPrecision	cuda_prec_ritz
QudaMemoryType	mem_type_ritz
QudaFieldLocation	location
QudaBoolean	run_verify
char	vec_infile [256]
char	vec_outfile [256]
double	gflops
double	secs
QudaExtLibType	extlib_type

Detailed Description

Definition at line 376 of file quda.h.

Member Data Documentation

a_max

double QudaEigParam_s::a_max

Definition at line 394 of file quda.h.

Referenced by quda::EigenSolver::chebyOp(), quda::EigenSolver::EigenSolver(), and setEigParam().

a_min

double QudaEigParam_s::a_min

Range used in polynomial acceleration

Definition at line 393 of file quda.h.

Referenced by quda::EigenSolver::chebyOp(), quda::EigenSolver::EigenSolver(), and setEigParam().

arpack_check

QudaBoolean QudaEigParam_s::arpack_check

In the test function, cross check the device result against ARPACK

Definition at line 429 of file quda.h.

Referenced by eigensolve_test(), eigensolveQuda(), main(), and setEigParam().

arpack_logfile

char QudaEigParam_s::arpack_logfile[512]

For Arpack cross check, name of the Arpack logfile

Definition at line 431 of file quda.h.

Referenced by setEigParam().

check_interval

int QudaEigParam_s::check_interval

For IRLM/IRAM, check every nth restart

Definition at line 424 of file quda.h.

Referenced by quda::EigenSolver::EigenSolver(), and setEigParam().

compute_svd

QudaBoolean QudaEigParam_s::compute_svd

Performs an MdagM solve, then constructs the left and right SVD.

Definition at line 405 of file quda.h.

Referenced by setEigParam().

cuda_prec_ritz

QudaPrecision QudaEigParam_s::cuda_prec_ritz

The precision of the Ritz vectors

Definition at line 447 of file quda.h.

Referenced by quda::deflated_solver::deflated_solver(), quda::Deflation::Deflation(), eigensolveQuda(), quda::Deflation::increment(), setDeflationParam(), setEigParam(), and quda::Deflation::~Deflation().

eig_type

QudaEigType QudaEigParam_s::eig_type

Type of eigensolver algorithm to employ

Definition at line 384 of file quda.h.

Referenced by quda::EigenSolver::create(), and setEigParam().

extlib_type

QudaExtLibType QudaEigParam_s::extlib_type

Which external library to use in the deflation operations (MAGMA or Eigen)

Definition at line 471 of file quda.h.

Referenced by quda::Deflation::operator()(), quda::Deflation::reduce(), setDeflationParam(), and quda::Deflation::verify().

gflops

double QudaEigParam_s::gflops

The Gflops rate of the eigensolver setup The time taken by the eigensolver setup

Definition at line 465 of file quda.h.

Referenced by quda::deflated_solver::deflated_solver().

import_vectors

QudaBoolean QudaEigParam_s::import_vectors

Whether to load eigenvectors

Definition at line 444 of file quda.h.

Referenced by quda::Deflation::Deflation(), and setDeflationParam().

invert_param

QudaInvertParam* QudaEigParam_s::invert_param

Used to store information pertinent to the operator

Definition at line 381 of file quda.h.

Referenced by quda::deflated_solver::deflated_solver(), eigensolve_test(), eigensolveQuda(), quda::Deflation::increment(), main(), quda::Deflation::operator()(), and setDeflationParam().

location

QudaFieldLocation QudaEigParam_s::location

Location where deflation should be done

Definition at line 453 of file quda.h.

Referenced by quda::deflated_solver::deflated_solver(), and setDeflationParam().

max_restarts

int QudaEigParam_s::max_restarts

For IRLM/IRAM, quit after n restarts

Definition at line 426 of file quda.h.

Referenced by quda::EigenSolver::EigenSolver(), and setEigParam().

mem_type_ritz

QudaMemoryType QudaEigParam_s::mem_type_ritz

The memory type used to keep the Ritz vectors

Definition at line 450 of file quda.h.

Referenced by quda::deflated_solver::deflated_solver(), and setDeflationParam().

nConv

int QudaEigParam_s::nConv

Number of requested converged eigenvectors

Definition at line 420 of file quda.h.

Referenced by quda::EigenSolver::computeSVD(), quda::Solver::constructDeflationSpace(), quda::EigenSolver::deflate(), quda::EigenSolver::deflateSVD(), eigensolveQuda(), quda::EigenSolver::EigenSolver(), quda::MG::generateEigenVectors(), and setEigParam().

nEv

int QudaEigParam_s::nEv

Size of the eigenvector search space

Definition at line 414 of file quda.h.

Referenced by eigensolve_test(), quda::EigenSolver::EigenSolver(), main(), and setEigParam().

nk

int QudaEigParam_s::nk

Definition at line 440 of file quda.h.

Referenced by quda::DeflationParam::DeflationParam(), and setDeflationParam().

nKr

int QudaEigParam_s::nKr

Total size of Krylov space

Definition at line 416 of file quda.h.

Referenced by quda::EigenSolver::EigenSolver(), and setEigParam().

nLockedMax

int QudaEigParam_s::nLockedMax

Max number of locked eigenpairs (deduced at runtime)

Definition at line 418 of file quda.h.

np

int QudaEigParam_s::np

Definition at line 441 of file quda.h.

Referenced by quda::DeflationParam::DeflationParam(), and setDeflationParam().

poly_deg

int QudaEigParam_s::poly_deg

Degree of the Chebysev polynomial

Definition at line 390 of file quda.h.

Referenced by quda::EigenSolver::chebyOp(), quda::EigenSolver::EigenSolver(), and setEigParam().

QUDA_logfile

char QudaEigParam_s::QUDA_logfile[512]

Name of the QUDA logfile (residua, upper Hessenberg/tridiag matrix updates)

Definition at line 434 of file quda.h.

Referenced by setEigParam().

require_convergence

QudaBoolean QudaEigParam_s::require_convergence

If true, the solver will error out if the convergence criteria are not met

Definition at line 408 of file quda.h.

Referenced by quda::TRLM::operator()(), and setEigParam().

run_verify

QudaBoolean QudaEigParam_s::run_verify

Whether to run the verification checks once set up is complete

Definition at line 456 of file quda.h.

Referenced by quda::Deflation::Deflation(), and setDeflationParam().

secs

double QudaEigParam_s::secs

Definition at line 468 of file quda.h.

Referenced by quda::deflated_solver::deflated_solver().

spectrum

QudaEigSpectrumType QudaEigParam_s::spectrum

Which part of the spectrum to solve

Definition at line 411 of file quda.h.

Referenced by quda::EigenSolver::EigenSolver(), setEigParam(), and quda::TRLM::TRLM().

tol

double QudaEigParam_s::tol

Tolerance on the least well known eigenvalue's residual

Definition at line 422 of file quda.h.

Referenced by quda::EigenSolver::EigenSolver(), and setEigParam().

use_dagger

QudaBoolean QudaEigParam_s::use_dagger

What type of Dirac operator we are using If !(use_norm_op) && !(use_dagger) use M. If use_dagger, use Mdag If use_norm_op, use MdagM If use_norm_op && use_dagger use MMdag.

Definition at line 401 of file quda.h.

Referenced by eigensolveQuda(), quda::MG::generateEigenVectors(), and setEigParam().

use_norm_op

QudaBoolean QudaEigParam_s::use_norm_op

Definition at line 402 of file quda.h.

Referenced by eigensolveQuda(), quda::MG::generateEigenVectors(), and setEigParam().

use_poly_acc

QudaBoolean QudaEigParam_s::use_poly_acc

Use Polynomial Acceleration

Definition at line 387 of file quda.h.

Referenced by quda::EigenSolver::chebyOp(), eigensolveQuda(), quda::EigenSolver::EigenSolver(), and setEigParam().

vec_infile

char QudaEigParam_s::vec_infile[256]

Filename prefix where to load the null-space vectors

Definition at line 459 of file quda.h.

Referenced by quda::MG::createCoarseSolver(), quda::EigenSolver::loadFromFile(), quda::Deflation::loadVectors(), quda::TRLM::operator()(), setDeflationParam(), and setEigParam().

vec_outfile

char QudaEigParam_s::vec_outfile[256]

Filename prefix for where to save the null-space vectors

Definition at line 462 of file quda.h.

Referenced by quda::MG::createCoarseSolver(), quda::TRLM::operator()(), quda::Deflation::saveVectors(), setDeflationParam(), and setEigParam().

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

• include/quda.h