petsc-master 2020-08-10
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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

Notes

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

PetscMallocResetCUDAHost()

Level

developer

Location

src/sys/memory/cudamcudahost.cu
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages