# device_of

Source: https://www.tensorplay.cn/docs/generated/tensorplay.cuda.device_of.html

# device_of

class tensorplay.cuda.device_of(obj)[[source]](../_modules/tensorplay/cuda.html#device_of)

Context-manager that changes the current device to that of given object.

You can use both tensors and storages as arguments. If a given object is
not allocated on a GPU, this is a no-op.

Parameters:

obj (Tensor or Storage) – object allocated on the selected device.