PetscMallocSetCUDAHost

Set PetscMalloc() to use CUDAHostMalloc() Switch the current malloc and free routines to the CUDA malloc and free routines

Synopsis

#include "petscsys.h"   
PetscErrorCode PetscMallocSetCUDAHost(void)

Not Collective

Note

This provides a way to use the CUDA malloc and free routines temporarily. One can switch back to the previous choice by calling PetscMallocResetCUDAHost().

See Also

PetscCUDAHostMalloc(), PetscMallocResetCUDAHost(), PetscMallocSetHIPHost()

Level

developer

Location

src/sys/memory/cuda/mcudahost.cu

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