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3408b60d2b
* wip * add directory * wip * try again * Revert "try again" This reverts commit 82d33ccea6f92848df025e019b87df73cea49e5d. * finish * formatting * fix merge * fix path * chmod * check * sudo * wip * update * fix horovod * try * typo * reduce num workers
82 lines
2.1 KiB
Python
82 lines
2.1 KiB
Python
#!/usr/bin/env python3
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""" Benchmarking TF against PyTorch on an example task using Ray Tune.
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"""
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import logging
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from pprint import pformat
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import ray
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from ray import tune
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from ray.tune import CLIReporter
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logging.basicConfig(level=logging.WARN)
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logger = logging.getLogger("tune_framework")
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def run(smoke_test=False):
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stop = {"training_iteration": 1 if smoke_test else 50}
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num_workers = 1 if smoke_test else 20
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num_gpus = 0 if smoke_test else 1
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config = {
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"env": "PongNoFrameskip-v4",
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"framework": tune.grid_search(["tf", "torch"]),
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"num_gpus": num_gpus,
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"rollout_fragment_length": 50,
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"train_batch_size": 750,
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"num_workers": num_workers,
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"num_envs_per_worker": 1,
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"clip_rewards": True,
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"num_sgd_iter": 2,
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"vf_loss_coeff": 1.0,
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"clip_param": 0.3,
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"grad_clip": 10,
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"vtrace": True,
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"use_kl_loss": False,
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}
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logger.info("Configuration: \n %s", pformat(config))
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# Run the experiment.
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# TODO(jungong) : maybe add checkpointing.
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return tune.run(
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"APPO",
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config=config,
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stop=stop,
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verbose=1,
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num_samples=1,
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progress_reporter=CLIReporter(
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metric_columns={
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"training_iteration": "iter",
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"time_total_s": "time_total_s",
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"timesteps_total": "ts",
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"snapshots": "snapshots",
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"episodes_this_iter": "train_episodes",
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"episode_reward_mean": "reward_mean",
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},
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sort_by_metric=True,
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max_report_frequency=30,
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))
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if __name__ == "__main__":
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import argparse
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parser = argparse.ArgumentParser(
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description="Tune+RLlib Example",
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formatter_class=argparse.ArgumentDefaultsHelpFormatter)
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parser.add_argument(
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"--smoke-test",
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action="store_true",
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default=False,
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help="Finish quickly for testing.")
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args = parser.parse_args()
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if args.smoke_test:
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ray.init(num_cpus=2)
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else:
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ray.init()
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run(smoke_test=args.smoke_test)
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ray.shutdown()
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