MatCreateSeqCUFFT#

Creates a matrix object that provides MATSEQCUFFT via the NVIDIA package CuFFT

Synopsis#

#include "petscmat.h" 
PetscErrorCode MatCreateSeqCUFFT(MPI_Comm comm, PetscInt ndim, const PetscInt dim[], Mat *A)

Collective

Input Parameters#

  • comm - MPI communicator, set to PETSC_COMM_SELF

  • ndim - the ndim-dimensional transform

  • dim - array of size ndim, dim[i] contains the vector length in the i-dimension

Output Parameter#

  • A - the matrix

Options Database Key#

  • -mat_cufft_plannerflags - set CuFFT planner flags

See Also#

Matrices, Mat, MATSEQCUFFT

Level#

intermediate

Location#

src/mat/impls/cufft/cufft.cu

Index of all Mat routines
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Index of all manual pages