4 Commits

Include renames

Author	SHA1	Message	Date
ViperEkura	39f84f3b4c	refactor: move signal_handler from parallel/ to top-level for broader reuse	2026-07-28 10:36:17 +08:00
ViperEkura	d9a0c72149	feat: store metric logs inside each checkpoint dir, remove log_dir config	2026-07-28 00:22:29 +08:00
ViperEkura	5ba21f4eb3	refactor: eliminate test duplication via shared helpers ... - Add tests/helpers.py with shared config, dataset, tokenizer, executor, and assertion helpers - Replace 15 copies of device one-liner with session-scoped fixture - Collapse 5 near-identical Dataset subclasses into RandomTokenDataset - Remove duplicate _make_config/_make_model/_make_frozen and FakeTokenizer/FakeExecutor definitions - Make test_callbacks and test_early_stopping use existing train_config_factory - Replace 6 duplicate meta.json read blocks with load_shard_meta - Fix mkdtemp leaks in test_lora.py with TemporaryDirectory	2026-07-27 22:34:53 +08:00
ViperEkura	ceadc34ea9	feat: auto-checkpoint on SIGTERM/SIGINT with DDP support ... - Register SIGTERM/SIGINT handlers in training loop, set stop flag on signal - Check stop_requested at each epoch/batch boundary, break and call on_error to save checkpoint - LocalStrategy parent forwards signal to child processes via terminate(), waits up to 600s for graceful exit - TrainContext gains threading.Event-based stop_requested/request_stop - Tests verify SIGTERM/SIGINT trigger checkpoint save with exit code 0, works on both CPU and GPU	2026-07-25 20:40:54 +08:00