MatCreateDenseCUDA#
Creates a matrix in MATDENSECUDA format using CUDA.
Synopsis#
PetscErrorCode MatCreateDenseCUDA(MPI_Comm comm, PetscInt m, PetscInt n, PetscInt M, PetscInt N, PetscScalar *data, Mat *A)
Collective
Input Parameters#
- comm - MPI communicator 
- m - number of local rows (or - PETSC_DECIDEto have calculated if- Mis given)
- n - number of local columns (or - PETSC_DECIDEto have calculated if- Nis given)
- M - number of global rows (or - PETSC_DECIDEto have calculated if- mis given)
- N - number of global columns (or - PETSC_DECIDEto have calculated if- nis given)
- data - optional location of GPU matrix data. Pass - NULLto have PETSc to control matrix memory allocation.
Output Parameter#
- A - the matrix 
See Also#
Level#
intermediate
Location#
src/mat/impls/dense/mpi/cupm/cuda/matmpidensecuda.cu
Index of all Mat routines
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Index of all manual pages