linalg.cuh File Reference

Linear algebra CUDA kernels and device functions. More...

#include "../parameter.h"
#include "../../include/cuda_utils/cuda_utilities.cuh"

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Classes
class	linalg

Namespaces
namespace	CudaUtils

Macros
#define	MILUPHPC_LINALG_CUH

Functions
__device__ int	CudaUtils::sign (real x)
	Get sign of floating point variable. More...
__device__ int	CudaUtils::stressIndex (int particleIndex, int row, int col)
	map [i][j] to [i*DIM*DIM+j] for the tensors More...
__device__ void	CudaUtils::copyMatrix (real src[DIM][DIM], real dst[DIM][DIM])
	Deep copy of matrix. More...
__device__ void	CudaUtils::transposeMatrix (real m[DIM][DIM])
	Transpose matrix. More...
__device__ void	CudaUtils::multiplyMatrix (real A[DIM][DIM], real B[DIM][DIM], real C[DIM][DIM])
__device__ void	CudaUtils::multiply (real A[][DIM], real B[][DIM], real C[][DIM])
__device__ void	CudaUtils::identityMatrix (real A[DIM][DIM])
	Return identity matrix. More...
__device__ int	CudaUtils::maxMatrix (real M[DIM][DIM], int *e, int *f, real *elmax)
	Returns the indices of the greatest non-diagonal element of the matrix M. More...
__device__ void	CudaUtils::rotateMatrix (volatile real m[DIM][DIM], volatile real c, volatile real s, volatile int e, volatile int f)
	Rotate matrix. More...
__device__ int	CudaUtils::calculateAllEigenvalues (real M[DIM][DIM], real eigenvalues[DIM], real v[DIM][DIM])
	Computes all eigenvalues and eigenvectors of the symmetric matrix M. More...
__device__ real	CudaUtils::calculateMaxEigenvalue (real M[DIM][DIM])
	Computes the eigenvalues of the symmetric matrix M. More...
__device__ real	CudaUtils::det2x2 (real a, real b, real c, real d)
	Determinant of a 2x2 matrix. More...
__device__ int	CudaUtils::invertMatrix (real *m, real *inverted)
	Invert matrix. More...

Detailed Description

Linear algebra CUDA kernels and device functions.

More detailed information.

Author

Michael Staneker

Bug:

no

Definition in file linalg.cuh.

Macro Definition Documentation

MILUPHPC_LINALG_CUH

#define MILUPHPC_LINALG_CUH

Definition at line 11 of file linalg.cuh.