7.48. CUcheckpointCustomStoragePerDeviceData

Defined in cuda.h

struct CUcheckpointCustomStoragePerDeviceData

Per-GPU data for zero-copy mapped device memory used with CUDA checkpoint/restore on custom storage.

Public Members

CUdeviceptr devPtr

Zero-copy mapped device memory pointer for the user to copy to/from.

size_t size

Size of mapped memory.

CUstream stream

Stream the user may use for the copy; the CUDA driver synchronizes on this stream before completing checkpoint or restore.