PetscCUSOLVERDnGetHandle

Get the cuSolverDn handle associated with PETSc’s current PetscDeviceContext

Synopsis

#include "petscdevice.h" 
PetscErrorCode PetscCUSOLVERDnGetHandle(cusolverDnHandle_t *handle)

Not Collective; No Fortran Support

Output Parameter

• handle - the cusolverDnHandle_t for the current context

Note

The current device context must be of type PETSC_DEVICE_CUDA. The returned handle is owned by PETSc and must not be destroyed by the caller.

See Also

PetscDeviceContext, PetscCUBLASGetHandle(), PetscGetCurrentCUDAStream()

Level

developer

Location

src/sys/objects/device/impls/cupm/cuda/cupmcontext.cu

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