Blas Namespace Reference

Functions
void F77NAME()	dcopy (const int &n, const double *x, const int &incx, double *y, const int &incy)
void F77NAME()	daxpy (const int &n, const double &alpha, const double *x, const int &incx, const double *y, const int &incy)
void F77NAME()	dswap (const int &n, double *x, const int &incx, double *y, const int &incy)
void F77NAME()	dscal (const int &n, const double &alpha, double *x, const int &incx)
void F77NAME()	drot (const int &n, double *x, const int &incx, double *y, const int &incy, const double &c, const double &s)
double F77NAME()	ddot (const int &n, const double *x, const int &incx, const double *y, const int &incy)
double F77NAME()	dnrm2 (const int &n, const double *x, const int &incx)
double F77NAME()	dasum (const int &n, const double *x, const int &incx)
int F77NAME()	idamax (const int &n, const double *x, const int &incx)
void F77NAME()	dgemv (const char &trans, const int &m, const int &n, const double &alpha, const double *a, const int &lda, const double *x, const int &incx, const double &beta, double *y, const int &incy)
void F77NAME()	dgbmv (const char &trans, const int &m, const int &n, const int &kl, const int &ku, const double &alpha, const double *a, const int &lda, const double *x, const int &incx, const double &beta, double *y, const int &incy)
void F77NAME()	dtpmv (const char &uplo, const char &trans, const char &diag, const int &n, const double *ap, double *x, const int &incx)
void F77NAME()	dspmv (const char &uplo, const int &n, const double &alpha, const double *a, const double *x, const int &incx, const double &beta, double *y, const int &incy)
void F77NAME()	dsbmv (const char &uplo, const int &m, const int &k, const double &alpha, const double *a, const int &lda, const double *x, const int &incx, const double &beta, double *y, const int &incy)
void F77NAME()	dgemm (const char &trans, const char &transb, const int &m1, const int &n, const int &k, const double &alpha, const double *a, const int &lda, const double *b, const int &ldb, const double &beta, double *c, const int &ldc)
static void	Dcopy (const int &n, const double *x, const int &incx, double *y, const int &incy)
	BLAS level 1: Copy x to y. More...
static void	Daxpy (const int &n, const double &alpha, const double *x, const int &incx, const double *y, const int &incy)
	BLAS level 1: y = alpha x plus y. More...
static void	Dswap (const int &n, double *x, const int &incx, double *y, const int &incy)
	BLAS level 1: Swap x with y. More...
static void	Dscal (const int &n, const double &alpha, double *x, const int &incx)
	BLAS level 1: x = alpha x. More...
static void	Drot (const int &n, double *x, const int &incx, double *y, const int &incy, const double &c, const double &s)
	BLAS level 1: Plane rotation by c = cos(theta), s = sin(theta) More...
static double	Ddot (const int &n, const double *x, const int &incx, const double *y, const int &incy)
	BLAS level 1: output = \( x^T y \). More...
static double	Dnrm2 (const int &n, const double *x, const int &incx)
static double	Dasum (const int &n, const double *x, const int &incx)
	BLAS level 1: output = \( ||x||_1 \). More...
static int	Idamax (const int &n, const double *x, const int &incx)
	BLAS level 1: output = 1st value where \( |x[i]| = max |x|_1 \) Note it is modified to return a value between (0,n-1) as per the standard C convention. More...
static void	Dgemv (const char &trans, const int &m, const int &n, const double &alpha, const double *a, const int &lda, const double *x, const int &incx, const double &beta, double *y, const int &incy)
	BLAS level 2: Matrix vector multiply y = A x where A[m x n]. More...
static void	Dgbmv (const char &trans, const int &m, const int &n, const int &kl, const int &ku, const double &alpha, const double *a, const int &lda, const double *x, const int &incx, const double &beta, double *y, const int &incy)
static void	Dtpmv (const char &uplo, const char &trans, const char &diag, const int &n, const double *ap, double *x, const int &incx)
static void	Dspmv (const char &uplo, const int &n, const double &alpha, const double *a, const double *x, const int &incx, const double &beta, double *y, const int &incy)
	BLAS level 2: Matrix vector multiply y = A x where A is symmetric packed. More...
static void	Dsbmv (const char &uplo, const int &m, const int &k, const double &alpha, const double *a, const int &lda, const double *x, const int &incx, const double &beta, double *y, const int &incy)
static void	Dgemm (const char &transa, const char &transb, const int &m, const int &n, const int &k, const double &alpha, const double *a, const int &lda, const double *b, const int &ldb, const double &beta, double *c, const int &ldc)
	BLAS level 3: Matrix-matrix multiply C = A x B where A[m x n], B[n x k], C[m x k]. More...
static void	Cdgemm (const int M, const int N, const int K, const double a, const double *A, const int ldA, const double *B, const int ldB, const double b, double *C, const int ldC)
static void	Dcopy (const int &n, const Nektar::Array< Nektar::OneD, const double > &x, const int &incx, Nektar::Array< Nektar::OneD, double > &y, const int &incy)
static void	Daxpy (const int &n, const double &alpha, const Nektar::Array< Nektar::OneD, const double > &x, const int &incx, Nektar::Array< Nektar::OneD, double > &y, const int &incy)
	BLAS level 1: y = alpha x plus y. More...
static double	Ddot (const int &n, const Nektar::Array< Nektar::OneD, const double > &x, const int &incx, const Nektar::Array< Nektar::OneD, const double > &y, const int &incy)
	BLAS level 1: output = \( x^T y \). More...

Function Documentation

Cdgemm()

static void Blas::Cdgemm ( const int  M, const int  N, const int  K, const double  a, const double *  A, const int  ldA, const double *  B, const int  ldB, const double  b, double *  C, const int  ldC  )

inlinestatic

Definition at line 224 of file Blas.hpp.

References Dgemm().

    {
        boost::ignore_unused(ldA, ldB, ldC);
        Dgemm('N','N',N,M,K,a,B,N,A,K,b,C,N) ;
    }

dasum()

double F77NAME() Blas::dasum	(	const int &	n,
		const double *	x,
		const int &	incx
	)

Referenced by Dasum().

Dasum()

static double Blas::Dasum ( const int &  n, const double *  x, const int &  incx  )

inlinestatic

BLAS level 1: output = \( ||x||_1 \).

Definition at line 154 of file Blas.hpp.

References dasum(), and F77NAME.

    {
        return F77NAME(dasum)(n,x,incx);
    }

daxpy()

void F77NAME() Blas::daxpy	(	const int &	n,
		const double &	alpha,
		const double *	x,
		const int &	incx,
		const double *	y,
		const int &	incy
	)

Referenced by Daxpy().

Daxpy() [1/2]

static void Blas::Daxpy ( const int &  n, const double &  alpha, const Nektar::Array< Nektar::OneD, const double > &  x, const int &  incx, Nektar::Array< Nektar::OneD, double > &  y, const int &  incy  )

inlinestatic

BLAS level 1: y = alpha x plus y.

Definition at line 66 of file BlasArray.hpp.

References ASSERTL1, daxpy(), and F77NAME.

    {
        ASSERTL1(static_cast<unsigned int>(n*incx) <= x.num_elements()+x.GetOffset(),"Array out of bounds");
        ASSERTL1(static_cast<unsigned int>(n*incy) <= y.num_elements()+y.GetOffset(),"Array out of bounds");
        
        F77NAME(daxpy)(n,alpha,&x[0],incx,&y[0],incy);
    }

Daxpy() [2/2]

static void Blas::Daxpy ( const int &  n, const double &  alpha, const double *  x, const int &  incx, const double *  y, const int &  incy  )

inlinestatic

BLAS level 1: y = alpha x plus y.

Definition at line 110 of file Blas.hpp.

References daxpy(), and F77NAME.

Referenced by Nektar::MMFSWE::GetSWEFluxVector(), Nektar::StdRegions::StdExpansion::HelmholtzMatrixOp_MatFree_GenericImpl(), Nektar::Collections::BwdTrans_SumFac_Tri::operator()(), Nektar::Collections::BwdTrans_SumFac_Tet::operator()(), Nektar::Collections::BwdTrans_SumFac_Prism::operator()(), Nektar::Collections::BwdTrans_SumFac_Pyr::operator()(), Nektar::LocalRegions::NodalTriExp::PhysDeriv(), Nektar::SubSteppingExtrapolate::SubStepExtrapolateField(), Nektar::StdRegions::StdTriExp::v_BwdTrans_SumFacKernel(), Nektar::StdRegions::StdPrismExp::v_BwdTrans_SumFacKernel(), Nektar::StdRegions::StdTetExp::v_BwdTrans_SumFacKernel(), Nektar::StdRegions::StdPyrExp::v_BwdTrans_SumFacKernel(), Nektar::StdRegions::StdSegExp::v_HelmholtzMatrixOp(), Nektar::LocalRegions::SegExp::v_HelmholtzMatrixOp(), Nektar::LocalRegions::SegExp::v_LaplacianMatrixOp(), Nektar::LocalRegions::PrismExp::v_PhysDeriv(), Nektar::LocalRegions::TetExp::v_PhysDeriv(), Nektar::LocalRegions::PyrExp::v_PhysDeriv(), Nektar::LocalRegions::TriExp::v_PhysDeriv(), Nektar::LocalRegions::QuadExp::v_PhysDeriv(), Nektar::LocalRegions::HexExp::v_PhysDeriv(), Nektar::VCSMapping::v_SetUpViscousForcing(), and Nektar::VelocityCorrectionScheme::v_SetUpViscousForcing().

    {
        F77NAME(daxpy)(n,alpha,x,incx,y,incy);
    }

dcopy()

void F77NAME() Blas::dcopy	(	const int &	n,
		const double *	x,
		const int &	incx,
		double *	y,
		const int &	incy
	)

Referenced by Dcopy().

Dcopy() [1/2]

static void Blas::Dcopy ( const int &  n, const Nektar::Array< Nektar::OneD, const double > &  x, const int &  incx, Nektar::Array< Nektar::OneD, double > &  y, const int &  incy  )

inlinestatic

Definition at line 57 of file BlasArray.hpp.

References ASSERTL1, dcopy(), and F77NAME.

    {
        ASSERTL1(static_cast<unsigned int>(n*incx) <= x.num_elements()+x.GetOffset(),"Array out of bounds");
        ASSERTL1(static_cast<unsigned int>(n*incy) <= y.num_elements()+y.GetOffset(),"Array out of bounds");
        
        F77NAME(dcopy)(n,&x[0],incx,&y[0],incy);
    }

Dcopy() [2/2]

static void Blas::Dcopy ( const int &  n, const double *  x, const int &  incx, double *  y, const int &  incy  )

inlinestatic

BLAS level 1: Copy x to y.

Definition at line 103 of file Blas.hpp.

References dcopy(), and F77NAME.

Referenced by Nektar::CoupledLinearNS::SetUpCoupledMatrix(), Nektar::StdRegions::StdPointExp::v_GetCoords(), Nektar::StdRegions::StdQuadExp::v_GetCoords(), and Nektar::StdRegions::StdSegExp::v_GetCoords().

    {
        F77NAME(dcopy)(n,x,incx,y,incy);
    }

ddot()

double F77NAME() Blas::ddot	(	const int &	n,
		const double *	x,
		const int &	incx,
		const double *	y,
		const int &	incy
	)

Referenced by Ddot().

Ddot() [1/2]

static double Blas::Ddot ( const int &  n, const Nektar::Array< Nektar::OneD, const double > &  x, const int &  incx, const Nektar::Array< Nektar::OneD, const double > &  y, const int &  incy  )

inlinestatic

BLAS level 1: output = \( x^T y \).

Definition at line 75 of file BlasArray.hpp.

References ddot(), and F77NAME.

    {
        return F77NAME(ddot)(n,&x[0],incx,&y[0],incy);
    }

Ddot() [2/2]

static double Blas::Ddot ( const int &  n, const double *  x, const int &  incx, const double *  y, const int &  incy  )

inlinestatic

BLAS level 1: output = \( x^T y \).

Definition at line 140 of file Blas.hpp.

References ddot(), and F77NAME.

Referenced by Nektar::SolverUtils::DriverModifiedArnoldi::EV_big(), Nektar::SolverUtils::DriverModifiedArnoldi::EV_small(), Nektar::MultiRegions::LocTraceToTraceMap::InterpLocEdgesToTrace(), Nektar::MultiRegions::LocTraceToTraceMap::InterpLocFacesToTrace(), Nektar::Collections::PyrIProduct(), Nektar::Collections::TetIProduct(), Nektar::SolverUtils::DriverModifiedArnoldi::v_Execute(), Nektar::LocalRegions::QuadExp::v_GetEdgeInterpVals(), Nektar::LocalRegions::SegExp::v_GetVertexPhysVals(), Nektar::StdRegions::StdTriExp::v_IProductWRTBase_SumFacKernel(), Nektar::StdRegions::StdQuadExp::v_IProductWRTBase_SumFacKernel(), Nektar::StdRegions::StdPrismExp::v_IProductWRTBase_SumFacKernel(), Nektar::StdRegions::StdTetExp::v_IProductWRTBase_SumFacKernel(), Nektar::StdRegions::StdPyrExp::v_IProductWRTBase_SumFacKernel(), Nektar::StdRegions::StdExpansion0D::v_PhysEvaluate(), Nektar::StdRegions::StdExpansion1D::v_PhysEvaluate(), Nektar::StdRegions::StdExpansion2D::v_PhysEvaluate(), and Nektar::StdRegions::StdExpansion3D::v_PhysEvaluate().

    {
        return F77NAME(ddot)(n,x,incx,y,incy);
    }

dgbmv()

void F77NAME() Blas::dgbmv	(	const char &	trans,
		const int &	m,
		const int &	n,
		const int &	kl,
		const int &	ku,
		const double &	alpha,
		const double *	a,
		const int &	lda,
		const double *	x,
		const int &	incx,
		const double &	beta,
		double *	y,
		const int &	incy
	)

Referenced by Dgbmv().

Dgbmv()

static void Blas::Dgbmv ( const char &  trans, const int &  m, const int &  n, const int &  kl, const int &  ku, const double &  alpha, const double *  a, const int &  lda, const double *  x, const int &  incx, const double &  beta, double *  y, const int &  incy  )

inlinestatic

Definition at line 176 of file Blas.hpp.

References dgbmv(), and F77NAME.

Referenced by Nektar::NekMultiplyBandedMatrix().

    {
        F77NAME(dgbmv) (trans, m, n, kl, ku, alpha, a, lda, x, incx, beta, y, incy);
    }

dgemm()

void F77NAME() Blas::dgemm	(	const char &	trans,
		const char &	transb,
		const int &	m1,
		const int &	n,
		const int &	k,
		const double &	alpha,
		const double *	a,
		const int &	lda,
		const double *	b,
		const int &	ldb,
		const double &	beta,
		double *	c,
		const int &	ldc
	)

Referenced by Dgemm().

Dgemm()

static void Blas::Dgemm ( const char &  transa, const char &  transb, const int &  m, const int &  n, const int &  k, const double &  alpha, const double *  a, const int &  lda, const double *  b, const int &  ldb, const double &  beta, double *  c, const int &  ldc  )

inlinestatic

BLAS level 3: Matrix-matrix multiply C = A x B where A[m x n], B[n x k], C[m x k].

Definition at line 213 of file Blas.hpp.

References dgemm(), and F77NAME.

Referenced by Cdgemm(), Nektar::MultiRegions::GlobalLinSysStaticCond::ConstructNextLevelCondensedSystem(), Nektar::LibUtilities::Basis::GenBasis(), Nektar::Utilities::NodeOpti::GetFunctional(), Nektar::Collections::HexIProduct(), Nektar::LibUtilities::Interp2D(), Nektar::LibUtilities::Interp3D(), Nektar::LibUtilities::InterpCoeff2D(), Nektar::LibUtilities::InterpCoeff3D(), Nektar::MultiRegions::LocTraceToTraceMap::InterpLocEdgesToTrace(), Nektar::MultiRegions::LocTraceToTraceMap::InterpLocFacesToTrace(), Nektar::MultiplyEqual(), Nektar::NekMultiplyFullMatrixFullMatrix(), Nektar::Collections::PhysDeriv_StdMat::operator()(), Nektar::Collections::BwdTrans_StdMat::operator()(), Nektar::Collections::IProductWRTBase_StdMat::operator()(), Nektar::Collections::IProductWRTDerivBase_StdMat::operator()(), Nektar::Collections::BwdTrans_SumFac_Seg::operator()(), Nektar::Collections::IProductWRTBase_SumFac_Seg::operator()(), Nektar::Collections::BwdTrans_SumFac_Quad::operator()(), Nektar::Collections::IProductWRTDerivBase_SumFac_Seg::operator()(), Nektar::Collections::BwdTrans_SumFac_Tri::operator()(), Nektar::Collections::PhysDeriv_SumFac_Seg::operator()(), Nektar::Collections::PhysDeriv_SumFac_Quad::operator()(), Nektar::Collections::BwdTrans_SumFac_Hex::operator()(), Nektar::Collections::BwdTrans_SumFac_Tet::operator()(), Nektar::Collections::PhysDeriv_SumFac_Tri::operator()(), Nektar::Collections::BwdTrans_SumFac_Prism::operator()(), Nektar::Collections::PhysDeriv_SumFac_Hex::operator()(), Nektar::Collections::BwdTrans_SumFac_Pyr::operator()(), Nektar::Collections::PhysDeriv_SumFac_Tet::operator()(), Nektar::Collections::PhysDeriv_SumFac_Prism::operator()(), Nektar::Collections::PhysDeriv_SumFac_Pyr::operator()(), Nektar::LibUtilities::PhysGalerkinProject2D(), Nektar::LibUtilities::PhysGalerkinProject3D(), Nektar::StdRegions::StdExpansion2D::PhysTensorDeriv(), Nektar::StdRegions::StdExpansion3D::PhysTensorDeriv(), Nektar::Collections::PrismIProduct(), Nektar::Collections::PyrIProduct(), Nektar::Collections::QuadIProduct(), Nektar::CoupledLinearNS::SetUpCoupledMatrix(), Nektar::Collections::TetIProduct(), Nektar::Collections::TriIProduct(), Nektar::StdRegions::StdHexExp::v_BwdTrans_SumFacKernel(), Nektar::StdRegions::StdTriExp::v_BwdTrans_SumFacKernel(), Nektar::StdRegions::StdPrismExp::v_BwdTrans_SumFacKernel(), Nektar::StdRegions::StdQuadExp::v_BwdTrans_SumFacKernel(), Nektar::StdRegions::StdTetExp::v_BwdTrans_SumFacKernel(), Nektar::StdRegions::StdPyrExp::v_BwdTrans_SumFacKernel(), Nektar::MultiRegions::PreconditionerLowEnergy::v_DoMultiplybyInverseTransformationMatrix(), Nektar::MultiRegions::PreconditionerLowEnergy::v_DoMultiplybyInverseTransposedTransformationMatrix(), Nektar::MultiRegions::PreconditionerLowEnergy::v_DoTransformFromLowEnergy(), Nektar::MultiRegions::PreconditionerLowEnergy::v_DoTransformToLowEnergy(), Nektar::StdRegions::StdHexExp::v_IProductWRTBase_SumFacKernel(), Nektar::StdRegions::StdTriExp::v_IProductWRTBase_SumFacKernel(), Nektar::StdRegions::StdQuadExp::v_IProductWRTBase_SumFacKernel(), Nektar::StdRegions::StdPrismExp::v_IProductWRTBase_SumFacKernel(), Nektar::StdRegions::StdTetExp::v_IProductWRTBase_SumFacKernel(), and Nektar::StdRegions::StdPyrExp::v_IProductWRTBase_SumFacKernel().

    {
        F77NAME(dgemm) (transa,transb,m,n,k,alpha,a,lda,b,ldb,beta,c,ldc);
    }

dgemv()

void F77NAME() Blas::dgemv	(	const char &	trans,
		const int &	m,
		const int &	n,
		const double &	alpha,
		const double *	a,
		const int &	lda,
		const double *	x,
		const int &	incx,
		const double &	beta,
		double *	y,
		const int &	incy
	)

Referenced by Dgemv().

Dgemv()

static void Blas::Dgemv ( const char &  trans, const int &  m, const int &  n, const double &  alpha, const double *  a, const int &  lda, const double *  x, const int &  incx, const double &  beta, double *  y, const int &  incy  )

inlinestatic

BLAS level 2: Matrix vector multiply y = A x where A[m x n].

Definition at line 168 of file Blas.hpp.

References dgemv(), and F77NAME.

Referenced by Nektar::StdRegions::StdExpansion::BwdTrans_MatOp(), Nektar::DiagonalBlockFullScalMatrixMultiply(), Nektar::Utilities::ElUtil::Evaluate(), Nektar::LocalRegions::NodalTriExp::GeneralMatrixOp_MatOp(), Nektar::LocalRegions::TetExp::GeneralMatrixOp_MatOp(), Nektar::LibUtilities::Interp1D(), Nektar::MultiRegions::LocTraceToTraceMap::InterpLocFacesToTrace(), Nektar::LocalRegions::NodalTriExp::IProductWRTBase_MatOp(), Nektar::LocalRegions::HexExp::IProductWRTDerivBase_MatOp(), Nektar::LocalRegions::NodalTriExp::IProductWRTDerivBase_MatOp(), Nektar::StorageSmvBsr< T >::Multiply_generic(), Nektar::NekMultiplyFullMatrix(), Nektar::ForcingMovingBody::Newmark_betaSolver(), Nektar::LibUtilities::PhysGalerkinProject1D(), Nektar::StdRegions::StdExpansion0D::PhysTensorDeriv(), Nektar::StdRegions::StdExpansion1D::PhysTensorDeriv(), Nektar::Collections::PrismIProduct(), Nektar::Collections::TetIProduct(), Nektar::Collections::TriIProduct(), Nektar::StdRegions::StdPointExp::v_BwdTrans(), Nektar::StdRegions::StdSegExp::v_BwdTrans(), Nektar::StdRegions::StdTriExp::v_BwdTrans_SumFacKernel(), Nektar::StdRegions::StdTetExp::v_BwdTrans_SumFacKernel(), Nektar::StdRegions::StdPyrExp::v_BwdTrans_SumFacKernel(), Nektar::MultiRegions::GlobalLinSysIterativeStaticCond::v_DoMatrixMultiply(), Nektar::StdRegions::StdPointExp::v_FwdTrans_BndConstrained(), Nektar::StdRegions::StdQuadExp::v_FwdTrans_BndConstrained(), Nektar::LocalRegions::SegExp::v_FwdTrans_BndConstrained(), Nektar::LocalRegions::TriExp::v_FwdTrans_BndConstrained(), Nektar::LocalRegions::QuadExp::v_FwdTrans_BndConstrained(), Nektar::StdRegions::StdTriExp::v_FwdTrans_BndConstrained(), Nektar::StdRegions::StdSegExp::v_FwdTrans_BndConstrained(), Nektar::LocalRegions::PrismExp::v_GeneralMatrixOp_MatOp(), Nektar::LocalRegions::HexExp::v_GeneralMatrixOp_MatOp(), Nektar::StdRegions::StdTriExp::v_GeneralMatrixOp_MatOp(), Nektar::StdRegions::StdQuadExp::v_GeneralMatrixOp_MatOp(), Nektar::LocalRegions::QuadExp::v_GeneralMatrixOp_MatOp(), Nektar::StdRegions::StdHexExp::v_GeneralMatrixOp_MatOp(), Nektar::LocalRegions::TriExp::v_GeneralMatrixOp_MatOp(), Nektar::StdRegions::StdPointExp::v_IProductWRTBase(), Nektar::StdRegions::StdSegExp::v_IProductWRTBase(), Nektar::LocalRegions::TriExp::v_IProductWRTBase_MatOp(), Nektar::StdRegions::StdHexExp::v_IProductWRTBase_MatOp(), Nektar::LocalRegions::QuadExp::v_IProductWRTBase_MatOp(), Nektar::StdRegions::StdTriExp::v_IProductWRTBase_MatOp(), Nektar::StdRegions::StdPrismExp::v_IProductWRTBase_MatOp(), Nektar::StdRegions::StdQuadExp::v_IProductWRTBase_MatOp(), Nektar::StdRegions::StdTetExp::v_IProductWRTBase_MatOp(), Nektar::StdRegions::StdSegExp::v_IProductWRTBase_SumFac(), Nektar::StdRegions::StdTriExp::v_IProductWRTBase_SumFacKernel(), Nektar::StdRegions::StdTetExp::v_IProductWRTBase_SumFacKernel(), Nektar::StdRegions::StdPyrExp::v_IProductWRTBase_SumFacKernel(), Nektar::LocalRegions::TriExp::v_IProductWRTDerivBase_MatOp(), Nektar::LocalRegions::QuadExp::v_IProductWRTDerivBase_MatOp(), Nektar::StdRegions::StdTriExp::v_IProductWRTDerivBase_MatOp(), Nektar::StdRegions::StdHexExp::v_IProductWRTDerivBase_MatOp(), Nektar::StdRegions::StdPrismExp::v_IProductWRTDerivBase_MatOp(), Nektar::StdRegions::StdQuadExp::v_IProductWRTDerivBase_MatOp(), Nektar::StdRegions::StdTetExp::v_IProductWRTDerivBase_MatOp(), and Nektar::StdRegions::StdExpansion3D::v_PhysEvaluate().

    {
        F77NAME(dgemv) (trans,m,n,alpha,a,lda,x,incx,beta,y,incy);
    }

dnrm2()

double F77NAME() Blas::dnrm2	(	const int &	n,
		const double *	x,
		const int &	incx
	)

Referenced by Dnrm2().

Dnrm2()

static double Blas::Dnrm2 ( const int &  n, const double *  x, const int &  incx  )

inlinestatic

Definition at line 148 of file Blas.hpp.

References dnrm2(), and F77NAME.

    {
        return F77NAME(dnrm2)(n,x,incx);
    }

drot()

void F77NAME() Blas::drot	(	const int &	n,
		double *	x,
		const int &	incx,
		double *	y,
		const int &	incy,
		const double &	c,
		const double &	s
	)

Referenced by Drot().

Drot()

static void Blas::Drot ( const int &  n, double *  x, const int &  incx, double *  y, const int &  incy, const double &  c, const double &  s  )

inlinestatic

BLAS level 1: Plane rotation by c = cos(theta), s = sin(theta)

Definition at line 132 of file Blas.hpp.

References drot(), and F77NAME.

    {
        F77NAME(drot)(n,x,incx,y,incy,c,s);
    }

dsbmv()

void F77NAME() Blas::dsbmv	(	const char &	uplo,
		const int &	m,
		const int &	k,
		const double &	alpha,
		const double *	a,
		const int &	lda,
		const double *	x,
		const int &	incx,
		const double &	beta,
		double *	y,
		const int &	incy
	)

Referenced by Dsbmv().

Dsbmv()

static void Blas::Dsbmv ( const char &  uplo, const int &  m, const int &  k, const double &  alpha, const double *  a, const int &  lda, const double *  x, const int &  incx, const double &  beta, double *  y, const int &  incy  )

inlinestatic

Definition at line 202 of file Blas.hpp.

References dsbmv(), and F77NAME.

    {
        F77NAME(dsbmv) (uplo,m,k,alpha,a,lda,x,incx,beta,y,incy);
    }

dscal()

void F77NAME() Blas::dscal	(	const int &	n,
		const double &	alpha,
		double *	x,
		const int &	incx
	)

Referenced by Dscal().

Dscal()

static void Blas::Dscal ( const int &  n, const double &  alpha, double *  x, const int &  incx  )

inlinestatic

BLAS level 1: x = alpha x.

Definition at line 125 of file Blas.hpp.

References dscal(), and F77NAME.

Referenced by Nektar::MultiRegions::ExpList::GenGlobalMatrixFull(), Nektar::LibUtilities::TimeIntegrationScheme::InitializeScheme(), Nektar::LocalRegions::PyrExp::v_ComputeLaplacianMetric(), Nektar::LocalRegions::TetExp::v_ComputeLaplacianMetric(), Nektar::LocalRegions::TriExp::v_ComputeLaplacianMetric(), Nektar::StdRegions::StdHexExp::v_FillMode(), Nektar::MultiRegions::GlobalLinSys::v_GetBlock(), Nektar::MultiRegions::GlobalLinSys::v_GetStaticCondBlock(), Nektar::LocalRegions::SegExp::v_HelmholtzMatrixOp(), Nektar::LocalRegions::TetExp::v_IProductWRTDerivBase(), Nektar::LocalRegions::SegExp::v_LaplacianMatrixOp(), Nektar::LocalRegions::PrismExp::v_LaplacianMatrixOp_MatFree_Kernel(), Nektar::StdRegions::StdPyrExp::v_MultiplyByStdQuadratureMetric(), Nektar::StdRegions::StdPrismExp::v_MultiplyByStdQuadratureMetric(), Nektar::StdRegions::StdTetExp::v_MultiplyByStdQuadratureMetric(), Nektar::StdRegions::StdTriExp::v_MultiplyByStdQuadratureMetric(), Nektar::StdRegions::StdTriExp::v_PhysDeriv(), Nektar::VCSMapping::v_SetUpViscousForcing(), and Nektar::VelocityCorrectionScheme::v_SetUpViscousForcing().

    {
        F77NAME(dscal)(n,alpha,x,incx);
    }

dspmv()

void F77NAME() Blas::dspmv	(	const char &	uplo,
		const int &	n,
		const double &	alpha,
		const double *	a,
		const double *	x,
		const int &	incx,
		const double &	beta,
		double *	y,
		const int &	incy
	)

Referenced by Dspmv().

Dspmv()

static void Blas::Dspmv ( const char &  uplo, const int &  n, const double &  alpha, const double *  a, const double *  x, const int &  incx, const double &  beta, double *  y, const int &  incy  )

inlinestatic

BLAS level 2: Matrix vector multiply y = A x where A is symmetric packed.

Definition at line 195 of file Blas.hpp.

References dspmv(), and F77NAME.

Referenced by Nektar::NekMultiplySymmetricMatrix().

    {
        F77NAME(dspmv) (uplo,n,alpha,a,x,incx,beta,y,incy);
    }  

dswap()

void F77NAME() Blas::dswap	(	const int &	n,
		double *	x,
		const int &	incx,
		double *	y,
		const int &	incy
	)

Referenced by Dswap().

Dswap()

static void Blas::Dswap ( const int &  n, double *  x, const int &  incx, double *  y, const int &  incy  )

inlinestatic

BLAS level 1: Swap x with y.

Definition at line 118 of file Blas.hpp.

References dswap(), and F77NAME.

    {
        F77NAME(dswap)(n,x,incx,y,incy);
    }

dtpmv()

void F77NAME() Blas::dtpmv	(	const char &	uplo,
		const char &	trans,
		const char &	diag,
		const int &	n,
		const double *	ap,
		double *	x,
		const int &	incx
	)

Referenced by Dtpmv().

Dtpmv()

static void Blas::Dtpmv ( const char &  uplo, const char &  trans, const char &  diag, const int &  n, const double *  ap, double *  x, const int &  incx  )

inlinestatic

Definition at line 187 of file Blas.hpp.

References dtpmv(), and F77NAME.

Referenced by Nektar::NekMultiplyLowerTriangularMatrix(), and Nektar::NekMultiplyUpperTriangularMatrix().

    {
        F77NAME(dtpmv) (uplo, trans, diag, n, ap, x, incx);
    }

idamax()

int F77NAME() Blas::idamax	(	const int &	n,
		const double *	x,
		const int &	incx
	)

Referenced by Idamax().

Idamax()

static int Blas::Idamax ( const int &  n, const double *  x, const int &  incx  )

inlinestatic

BLAS level 1: output = 1st value where \( |x[i]| = max |x|_1 \) Note it is modified to return a value between (0,n-1) as per the standard C convention.

Definition at line 162 of file Blas.hpp.

References F77NAME, and idamax().

    {
        return F77NAME(idamax)(n,x,incx) -1;
    }