[Autotuner] Feature: add `--cpu_budget` and `--timeout_per_trial`#2395

Draft

luarss wants to merge 35 commits intoThe-OpenROAD-Project:masterfrom

luarss:feat/autotuner-budget

Commits on Feb 11, 2025

add initial scaffold
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fix args.job syntax error
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add smoke test timeout
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consistent file names and fix smoke_test_sweep
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move resources_per_trial to sweep_parser
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fix timeout test and add cpu_budget logic
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add `--yes` to avoid prompt.
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add prototype for CPUBudgetSmokeTest
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fix timeout
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reintroduce args.jobs, and recalculate timeouts accordingly
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test_trial_timeout -> test_timeout
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fix cpu_budget default to be None and reduce timeout fail
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use cpu_budget default -1 to mean unlimited
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fix smoke timeout
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fix test timeout by timeout check in subprocess.run, also fix typo in cpubudget prompt from hrs->seconds
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add tooltip, update readmes
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fix black
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update test suite
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add --yes flag
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do not exit code
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fixes to smoke_test_timeout
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fix test_tune_resume
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shorten timeout
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fix subprocess invocation
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more generous timeout for resume check
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uniquify experiment dir
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Fix experiment name checks
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cpubudget test fixes
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fix lint
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fix global args, restore ihp smoke test tune
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remove cpubudget from sweep test
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standardise cpubudget test
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standardise ref_file resume tests
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standardise and fix smoke_test_timeout
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fix typo
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