How to properly execute flows with cpu/gpu requirements about prefect-ray HOT 6 CLOSED

@task
@ray.remote(num_gpus=1)   # or maybe reverse the decorators
def use_gpu():
    print("ray.get_gpu_ids(): {}".format(ray.get_gpu_ids()))
    print("CUDA_VISIBLE_DEVICES: {}".format(os.environ["CUDA_VISIBLE_DEVICES"]))

Traceback (most recent call last):
  File "/home/christian/Documents/temp/prefect-example/ray-anyscale-stress-test/time-wait-flow.py", line 18, in <module>
    def wait_time(time_in_secs):
  File "/home/christian/Documents/temp/prefect-example/venv/lib/python3.9/site-packages/prefect/tasks.py", line 778, in task
    Task(
  File "/home/christian/Documents/temp/prefect-example/venv/lib/python3.9/site-packages/prefect/context.py", line 163, in __register_init__
    __init__(__self__, *args, **kwargs)
  File "/home/christian/Documents/temp/prefect-example/venv/lib/python3.9/site-packages/prefect/tasks.py", line 136, in __init__
    self.name = name or self.fn.__name__
AttributeError: 'RemoteFunction' object has no attribute '__name__'

Traceback (most recent call last):
  File "/home/christian/Documents/temp/prefect-example/ray-anyscale-stress-test/time-wait-flow.py", line 18, in <module>
    def wait_time(time_in_secs):
  File "/home/christian/Documents/temp/prefect-example/venv/lib/python3.9/site-packages/ray/_private/worker.py", line 2603, in _make_remote
    raise TypeError(
TypeError: The @ray.remote decorator must be applied to either a function or a class.

import ray
from prefect import task

@task(name="abc")
@ray.remote(num_gpus=1)   # or maybe reverse the decorators
def use_gpu():
    print("ray.get_gpu_ids(): {}".format(ray.get_gpu_ids()))
    print("CUDA_VISIBLE_DEVICES: {}".format(os.environ["CUDA_VISIBLE_DEVICES"]))

AttributeError: 'RemoteFunction' object has no attribute '__qualname__'

@flow
def foo():
   with ray_remote_settings(num_gpus=1):
       my_task()
       my_other_task()