CUDALink`
CUDALink`

CUDAMemoryCopyToHost

CUDAMemoryCopyToHost[mem]

force copies CUDAMemory from the GPU to the CPU.

Details

Examples

Basic Examples  (1)

First, load the CUDALink application:

This loads a Range[10] list into CUDALink:

This gives information about the returned memory. Notice how the "DeviceStatus" is "Uninitialized":

This forces a copy from the host memory (CPU) to the device memory (GPU):

This gives information about the returned memory. Notice how both "HostStatus" and "DeviceStatus" are "Synchronized":

This will perform an unnecessary copy from the device to the host:

The information is not changed: