def main(argv):
args = parser.parse_args(argv)
runner = TrialRunner(MedianStoppingRule())
if args.config_file:
with open(args.config_file) as f:
config = yaml.load(f)
for trial in parse_to_trials(config):
runner.add_trial(trial)
else:
runner.add_trial(
Trial(args.env, args.alg, args.config, args.local_dir, None,
args.resources, args.stop, args.checkpoint_freq,
args.restore, args.upload_dir))
ray.init(redis_address=args.redis_address,
num_cpus=args.num_cpus,
num_gpus=args.num_gpus)
while not runner.is_finished():
runner.step()
print(runner.debug_string())
for trial in runner.get_trials():
if trial.status != Trial.TERMINATED:
print("Exit 1")
sys.exit(1)
print("Exit 0")
def testEval(self):
trials = parse_to_trials({
"tune-pong": {
"env": "Pong-v0",
"config": {
"foo": {
"eval": "2 + 2"
},
},
},
})
self.assertEqual(len(trials), 1)
self.assertEqual(trials[0].config, {"foo": 4})
self.assertEqual(trials[0].agent_id, "0_foo=4")
def testParseToTrials(self):
trials = parse_to_trials({
"tune-pong": {
"env": "Pong-v0",
"alg": "PPO",
"num_trials": 2,
"config": {
"foo": "bar"
},
},
})
self.assertEqual(len(trials), 2)
self.assertEqual(trials[0].env_name, "Pong-v0")
self.assertEqual(trials[0].config, {"foo": "bar"})
self.assertEqual(trials[0].alg, "PPO")
self.assertEqual(trials[0].agent_id, "0")
self.assertEqual(trials[0].local_dir, "/tmp/ray/tune-pong")
self.assertEqual(trials[1].agent_id, "1")
def testGridSearchAndEval(self):
trials = parse_to_trials({
"tune-pong": {
"env": "Pong-v0",
"num_trials": 1,
"config": {
"qux": {
"eval": "2 + 2"
},
"bar": {
"grid_search": [True, False]
},
"foo": {
"grid_search": [1, 2, 3]
},
},
},
})
self.assertEqual(len(trials), 1)
self.assertEqual(trials[0].config, {"bar": True, "foo": 1, "qux": 4})
self.assertEqual(trials[0].agent_id, "0_bar=True_foo=1_qux=4")
def testGridSearch(self):
trials = parse_to_trials({
"tune-pong": {
"env": "Pong-v0",
"num_trials": 6,
"config": {
"bar": {
"grid_search": [True, False]
},
"foo": {
"grid_search": [1, 2, 3]
},
},
},
})
self.assertEqual(len(trials), 6)
self.assertEqual(trials[0].config, {"bar": True, "foo": 1})
self.assertEqual(trials[0].agent_id, "0_bar=True_foo=1")
self.assertEqual(trials[1].config, {"bar": False, "foo": 1})
self.assertEqual(trials[1].agent_id, "1_bar=False_foo=1")
self.assertEqual(trials[2].config, {"bar": True, "foo": 2})
self.assertEqual(trials[3].config, {"bar": False, "foo": 2})
self.assertEqual(trials[4].config, {"bar": True, "foo": 3})
self.assertEqual(trials[5].config, {"bar": False, "foo": 3})
parser.add_argument("--redis-address", default=None, type=str,
help="The Redis address of the cluster.")
parser.add_argument("--restore", default=None, type=str,
help="If specified, restore from this checkpoint.")
parser.add_argument("-f", "--config-file", default=None, type=str,
help="If specified, use config options from this file.")
if __name__ == "__main__":
args = parser.parse_args()
runner = TrialRunner()
if args.config_file:
with open(args.config_file) as f:
config = yaml.load(f)
for trial in parse_to_trials(config):
runner.add_trial(trial)
else:
runner.add_trial(
Trial(
args.env, args.alg, args.config, args.local_dir, None,
args.resources, args.stop, args.checkpoint_freq,
args.restore, args.upload_dir))
ray.init(redis_address=args.redis_address)
while not runner.is_finished():
runner.step()
print(runner.debug_string())
for trial in runner.get_trials():
