Devices and Streams

Device(*args, **kwargs)	A device to run operations on.
Stream	A stream for running operations on a given device.
default_device()	Get the default device.
set_default_device(device)	Set the default device.
default_stream(device)	Get the device's default stream.
new_stream(device)	Make a new stream on the given device.
set_default_stream(stream)	Set the default stream.
stream(s)	Create a context manager to set the default device and stream.
synchronize([stream])	Synchronize with the given stream.
device_count(device_type)	Get the number of available devices for the given device type.
device_info([d])	Get information about a device.