PetscDeviceCopyMode#
Describes the copy direction of a device-aware memcpy
Synopsis#
#include <petscdevicetypes.h>
typedef enum {
PETSC_DEVICE_COPY_HTOH,
PETSC_DEVICE_COPY_DTOH,
PETSC_DEVICE_COPY_HTOD,
PETSC_DEVICE_COPY_DTOD,
PETSC_DEVICE_COPY_AUTO,
} PetscDeviceCopyMode;
PETSC_DEVICE_COPY_HTOH - Copy from host memory to host memory
PETSC_DEVICE_COPY_DTOH - Copy from device memory to host memory
PETSC_DEVICE_COPY_HTOD - Copy from host memory to device memory
PETSC_DEVICE_COPY_DTOD - Copy from device memory to device memory
PETSC_DEVICE_COPY_AUTO - Infer the copy direction from the pointers
See Also#
Level#
beginner
Location#
Index of all Sys routines
Table of Contents for all manual pages
Index of all manual pages