quda::MPBiCGstab Class Reference

#include <invert_quda.h>

Inheritance diagram for quda::MPBiCGstab:

Collaboration diagram for quda::MPBiCGstab:

Public Member Functions
	MPBiCGstab (DiracMatrix &mat, SolverParam &param, TimeProfile &profile)
virtual	~MPBiCGstab ()
void	operator() (ColorSpinorField &out, ColorSpinorField &in)
Public Member Functions inherited from quda::Solver
	Solver (SolverParam &param, TimeProfile &profile)
virtual	~Solver ()
virtual void	solve (ColorSpinorField &out, ColorSpinorField &in)
bool	convergence (const double &r2, const double &hq2, const double &r2_tol, const double &hq_tol)
bool	convergenceHQ (const double &r2, const double &hq2, const double &r2_tol, const double &hq_tol)
bool	convergenceL2 (const double &r2, const double &hq2, const double &r2_tol, const double &hq_tol)
void	PrintStats (const char *, int k, const double &r2, const double &b2, const double &hq2)
void	PrintSummary (const char *name, int k, const double &r2, const double &b2)
virtual double	flops () const

Private Member Functions
void	computeMatrixPowers (std::vector< cudaColorSpinorField > &pr, cudaColorSpinorField &p, cudaColorSpinorField &r, int nsteps)

Private Attributes
DiracMatrix &	mat

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 (const double &tol, const double &b2, QudaResidualType residual_type)
Protected Attributes inherited from quda::Solver
SolverParam &	param
TimeProfile &	profile

Detailed Description

Definition at line 521 of file invert_quda.h.

Constructor & Destructor Documentation

MPBiCGstab()

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

Definition at line 15 of file inv_mpbicgstab_quda.cpp.

~MPBiCGstab()

quda::MPBiCGstab::~MPBiCGstab ( )

virtual

Definition at line 20 of file inv_mpbicgstab_quda.cpp.

Member Function Documentation

computeMatrixPowers()

void quda::MPBiCGstab::computeMatrixPowers ( std::vector< cudaColorSpinorField > &  pr, cudaColorSpinorField &  p, cudaColorSpinorField &  r, int  nsteps  )

private

Definition at line 24 of file inv_mpbicgstab_quda.cpp.

References fused_exterior_ndeg_tm_dslash_cuda_gen::i, mat, and p.

Referenced by operator()().

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operator()()

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

virtual

Implements quda::Solver.

Definition at line 130 of file inv_mpbicgstab_quda.cpp.

References a, b, c, quda::blas::caxpy(), computeMatrixPowers(), quda::conj(), quda::Solver::convergence(), csParam, e, errorQuda, fused_exterior_ndeg_tm_dslash_cuda_gen::i, quda::it, mat, quda::SolverParam::maxiter, quda::blas::norm2(), omega, p, quda::Solver::param, printfQuda, quda::Solver::PrintStats(), quda::Solver::PrintSummary(), quda::Solver::profile, quda::QUDA_PROFILE_INIT, QUDA_ZERO_FIELD_CREATE, quda::SolverParam::residual_type, s, quda::sqrt(), quda::Solver::stopping(), quda::SolverParam::tol, quda::SolverParam::true_res, quda::SolverParam::true_res_hq, warningQuda, x, quda::blas::xmyNorm(), quda::blas::zero(), and quda::zero().

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Member Data Documentation

mat

DiracMatrix& quda::MPBiCGstab::mat

private

Definition at line 524 of file invert_quda.h.

Referenced by computeMatrixPowers(), and operator()().

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

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