quda::MR Class Reference

#include <invert_quda.h>

Inheritance diagram for quda::MR:

Collaboration diagram for quda::MR:

Public Member Functions
	MR (DiracMatrix &mat, DiracMatrix &matSloppy, SolverParam &param, TimeProfile &profile)
virtual	~MR ()
void	operator() (ColorSpinorField &out, ColorSpinorField &in)
Public Member Functions inherited from quda::Solver
	Solver (SolverParam &param, TimeProfile &profile)
virtual	~Solver ()
virtual void	blocksolve (ColorSpinorField &out, ColorSpinorField &in)
bool	convergence (double r2, double hq2, double r2_tol, double hq_tol)
bool	convergenceHQ (double r2, double hq2, double r2_tol, double hq_tol)
	Test for HQ solver convergence – ignore L2 residual. More...
bool	convergenceL2 (double r2, double hq2, double r2_tol, double hq_tol)
	Test for L2 solver convergence – ignore HQ residual. More...
void	PrintStats (const char *name, int k, double r2, double b2, double hq2)
	Prints out the running statistics of the solver (requires a verbosity of QUDA_VERBOSE) More...
void	PrintSummary (const char *name, int k, double r2, double b2, double r2_tol, double hq_tol)
	Prints out the summary of the solver convergence (requires a verbosity of QUDA_SUMMARIZE). Assumes SolverParam.true_res and SolverParam.true_res_hq has been set. More...
void	constructDeflationSpace (const ColorSpinorField &meta, const DiracMatrix &mat, bool svd)
	Constructs the deflation space. More...
virtual double	flops () const

Private Attributes
const DiracMatrix &	mat
const DiracMatrix &	matSloppy
ColorSpinorField *	rp
ColorSpinorField *	r_sloppy
ColorSpinorField *	Arp
ColorSpinorField *	tmpp
ColorSpinorField *	tmp_sloppy
ColorSpinorField *	x_sloppy
bool	init

Additional Inherited Members
Static Public Member Functions inherited from quda::Solver
static Solver *	create (SolverParam &param, DiracMatrix &mat, DiracMatrix &matSloppy, DiracMatrix &matPrecon, TimeProfile &profile)
static double	stopping (double tol, double b2, QudaResidualType residual_type)
	Set the solver L2 stopping condition. More...
Public Attributes inherited from quda::Solver
EigenSolver *	eig_solve
bool	deflate_init = false
std::vector< ColorSpinorField * >	defl_tmp1
std::vector< ColorSpinorField * >	defl_tmp2
Protected Attributes inherited from quda::Solver
SolverParam &	param
TimeProfile &	profile
int	node_parity

Detailed Description

Definition at line 863 of file invert_quda.h.

Constructor & Destructor Documentation

MR()

quda::MR::MR	(	DiracMatrix &	mat,
		DiracMatrix &	matSloppy,
		SolverParam &	param,
		TimeProfile &	profile
	)

Definition at line 16 of file inv_mr_quda.cpp.

References errorQuda, quda::SolverParam::Nsteps, QUDA_MULTIPLICATIVE_SCHWARZ, and quda::SolverParam::schwarz_type.

~MR()

quda::MR::~MR ( )

virtual

Definition at line 25 of file inv_mr_quda.cpp.

References Arp, init, quda::SolverParam::is_preconditioner, quda::Solver::param, quda::Solver::profile, quda::QUDA_PROFILE_FREE, r_sloppy, rp, tmp_sloppy, tmpp, and x_sloppy.

Member Function Documentation

operator()()

void quda::MR::operator() ( ColorSpinorField &  out, ColorSpinorField &  in  )

virtual

Implements quda::Solver.

Definition at line 38 of file inv_mr_quda.cpp.

References Arp, quda::blas::ax(), quda::blas::axpy(), quda::blas::caxpyXmaz(), quda::blas::caxpyXmazMR(), quda::blas::cDotProductNormA(), checkPrecision, commAsyncReductionSet(), commGlobalReductionSet(), quda::SolverParam::compute_true_res, quda::blas::copy(), quda::ColorSpinorParam::create, quda::ColorSpinorField::Create(), csParam, errorQuda, quda::blas::flops, quda::DiracMatrix::flops(), getVerbosity(), quda::SolverParam::gflops, quda::SolverParam::global_reduction, init, quda::SolverParam::is_preconditioner, quda::SolverParam::iter, quda::TimeProfile::Last(), mat, matSloppy, quda::SolverParam::maxiter, quda::Solver::node_parity, quda::blas::norm2(), quda::SolverParam::Nsteps, quda::SolverParam::omega, quda::Solver::param, quda::SolverParam::precision, quda::SolverParam::precision_sloppy, quda::SolverParam::preserve_source, printfQuda, quda::Solver::profile, QUDA_BOOLEAN_TRUE, QUDA_INVALID_RESIDUAL, QUDA_MULTIPLICATIVE_SCHWARZ, QUDA_NULL_FIELD_CREATE, QUDA_PRESERVE_SOURCE_NO, QUDA_PRESERVE_SOURCE_YES, quda::QUDA_PROFILE_COMPUTE, quda::QUDA_PROFILE_EPILOGUE, QUDA_SUMMARIZE, QUDA_USE_INIT_GUESS_NO, QUDA_USE_INIT_GUESS_YES, QUDA_VERBOSE, r_sloppy, quda::SolverParam::residual_type, rp, quda::SolverParam::schwarz_type, quda::SolverParam::secs, quda::ColorSpinorParam::setPrecision(), quda::sqrt(), tmp, tmp_sloppy, tmpp, quda::SolverParam::tol, quda::SolverParam::true_res, quda::SolverParam::use_init_guess, x_sloppy, quda::blas::xmyNorm(), and quda::blas::zero().

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Member Data Documentation

Arp

ColorSpinorField* quda::MR::Arp

private

Definition at line 870 of file invert_quda.h.

Referenced by operator()(), and ~MR().

init

bool quda::MR::init

private

Definition at line 874 of file invert_quda.h.

Referenced by operator()(), and ~MR().

mat

const DiracMatrix& quda::MR::mat

private

Definition at line 866 of file invert_quda.h.

Referenced by operator()().

matSloppy

const DiracMatrix& quda::MR::matSloppy

private

Definition at line 867 of file invert_quda.h.

Referenced by operator()().

r_sloppy

ColorSpinorField* quda::MR::r_sloppy

private

Definition at line 869 of file invert_quda.h.

Referenced by operator()(), and ~MR().

rp

ColorSpinorField* quda::MR::rp

private

Definition at line 868 of file invert_quda.h.

Referenced by operator()(), and ~MR().

tmp_sloppy

ColorSpinorField* quda::MR::tmp_sloppy

private

Definition at line 872 of file invert_quda.h.

Referenced by operator()(), and ~MR().

tmpp

ColorSpinorField* quda::MR::tmpp

private

Definition at line 871 of file invert_quda.h.

Referenced by operator()(), and ~MR().

x_sloppy

ColorSpinorField* quda::MR::x_sloppy

private

Definition at line 873 of file invert_quda.h.

Referenced by operator()(), and ~MR().

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The documentation for this class was generated from the following files:

• include/invert_quda.h
• lib/inv_mr_quda.cpp