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[RLlib] Remove default-metrics from Algorithm (tune does NOT error anymore if any stop-metric is missing). #46200

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sven1977
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@sven1977 sven1977 commented Jun 22, 2024

Remove default-metrics from Algorithm (tune does NOT error anymore if any stop-metric is missing).

  • Also deprecate config.always_attach_evaluation_results (no longer needed).

Why are these changes needed?

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  • I've signed off every commit(by using the -s flag, i.e., git commit -s) in this PR.
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  • I've included any doc changes needed for https://docs.ray.io/en/master/.
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      method in Tune, I've added it in doc/source/tune/api/ under the
      corresponding .rst file.
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Signed-off-by: sven1977 <[email protected]>
Signed-off-by: sven1977 <[email protected]>
@sven1977 sven1977 enabled auto-merge (squash) June 22, 2024 11:04
@github-actions github-actions bot added the go add ONLY when ready to merge, run all tests label Jun 22, 2024
Signed-off-by: sven1977 <[email protected]>
…ve_common_default_metrics_bc_tune_only_warns_now
@github-actions github-actions bot disabled auto-merge June 26, 2024 07:07
@sven1977 sven1977 enabled auto-merge (squash) June 26, 2024 08:13
@sven1977 sven1977 added the tests-ok The tagger certifies test failures are unrelated and assumes personal liability. label Jun 26, 2024
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LGTM.

@@ -67,8 +67,6 @@ def __init__(self, config: AlgorithmConfig, **kwargs):

# Create a MetricsLogger object for logging custom stats.
self.metrics = MetricsLogger()
# Initialize lifetime counts.
self.metrics.log_value(NUM_ENV_STEPS_SAMPLED_LIFETIME, 0, reduce="sum")
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Don't we need the lifetime counts in the EnvRunner anymore? Are they initialized elsewhere?

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We now call self.metrics.peek((.. some key))with arg default=0, so no initialization is necessary anymore.

@sven1977 sven1977 merged commit 0395e04 into ray-project:master Jun 26, 2024
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@sven1977 sven1977 deleted the remove_common_default_metrics_bc_tune_only_warns_now branch June 26, 2024 14:42
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2 participants