petsc-3.7.1 2016-05-15
Report Typos and Errors

MatCreateSeqCUFFT

Creates a matrix object that provides sequential FFT via the external package CUFFT

Synopsis

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

Input Parameters

comm - MPI communicator, set to PETSC_COMM_SELF Many br
ndim - the ndim-dimensional transform Many br
dim - array of size ndim, dim[i] contains the vector length in the i-dimension Many br

Output Parameter

A -the matrix Many br

Options Database Keys

-mat_cufft_plannerflags -set CUFFT planner flags Many br

Many br

Level:intermediate
Location:
src/mat/impls/cufft/cufft.cu
Index of all Mat routines
Table of Contents for all manual pages
Index of all manual pages