oneflow.cuda.set_device(device: Union[oneflow._oneflow_internal.device, str, int])None

Sets the current device.

The documentation is referenced from:

Usage of this function is discouraged in favor of device. In most cases it’s better to use CUDA_VISIBLE_DEVICES environmental variable.


device (flow.device or int) – selected device. This function is a no-op if this argument is negative.