{ "experiment_dir": "experiments\\pb_001", "generated_at_utc": "2026-05-20T13:58:23.836559+00:00", "run_session": { "train_start_line_1based": 4694, "steps_per_epoch": 20976, "progress_fraction": 0.8176 }, "dataset": { "num_samples": 41952, "num_missing_audio": 1, "ref_audio": "/workspace/filtered_char/wavs/segment_0.wav", "dataset_dir": "/workspace/filtered_char", "wavs_24k_dir": "/workspace/experiments/pb_001/prep/wavs_24k", "duration_seconds": { "count": 41013, "mean": 3.9322979350043568, "min": 1.0, "max": 19.001, "total": 161275.33520833368 } }, "train_meta": { "train_jsonl": "/workspace/experiments/pb_001/prep/train_with_codes.jsonl", "num_samples": 41952, "init_model_path": "Qwen/Qwen3-TTS-12Hz-1.7B-Base", "init_local": "/root/.cache/huggingface/hub/models--Qwen--Qwen3-TTS-12Hz-1.7B-Base/snapshots/fd4b254389122332181a7c3db7f27e918eec64e3", "output_dir": "/workspace/experiments/pb_001/run" }, "hyperparameters": { "num_epochs": 1, "batch_size": 2, "grad_accum": 4, "learning_rate": 2e-06, "log_every": 10, "precision": "bf16", "attn_implementation": "sdpa", "num_workers": 2, "save_top_k": 6, "save_every_steps": 5000, "speaker_name": "pb_sotaque", "effective_batch_size": 8, "device": "cuda:0", "accum": 4, "lr": 2e-06, "attn_impl": "sdpa" }, "timing": { "first_timestamp": "2026-05-17T03:12:51Z", "last_timestamp": "2026-05-20T12:32:18Z", "last_step_in_epoch": 17151, "wall_clock_total_seconds": 292767.0, "wall_clock_total_human": "3 dia(s), 9 h, 19 min, 27 s", "seconds_per_step_mean": 17.07, "seconds_per_step_median": 16.4, "estimated_full_epoch_seconds": 358080.5, "estimated_full_epoch_human": "4 dia(s), 3 h, 28 min, 1 s", "note": "Tempos derivados de timestamps entre linhas TRAIN (log_every); cada ponto cobre N steps do DataLoader." }, "timing_through_checkpoint": { "first_timestamp": "2026-05-17T03:12:51Z", "last_timestamp": "2026-05-20T01:44:54Z", "last_step_in_epoch": 14991, "wall_clock_total_seconds": 253923.0, "wall_clock_total_human": "2 dia(s), 22 h, 32 min, 3 s", "seconds_per_step_mean": 16.94, "seconds_per_step_median": 16.4, "estimated_full_epoch_seconds": 355322.8, "estimated_full_epoch_human": "4 dia(s), 2 h, 42 min, 3 s", "through_checkpoint_step": 15000 }, "checkpoints_saved": [ { "timestamp": "2026-05-18T00:48:55Z", "path": "/workspace/experiments/pb_001/run", "step": 5000, "speaker": "pb_sotaque" }, { "timestamp": "2026-05-19T02:07:17Z", "path": "/workspace/experiments/pb_001/run", "step": 10000, "speaker": "pb_sotaque" }, { "timestamp": "2026-05-20T01:50:13Z", "path": "/workspace/experiments/pb_001/run", "step": 15000, "speaker": "pb_sotaque" } ], "loss_summary": { "first_loss": 12.2913, "last_loss": null, "nan_logged_points": 2 }, "inference": { "timestamp_utc": "2026-05-20T13:47:03.821453+00:00", "speaker": "pb_sotaque", "language": "Portuguese", "device": "cuda:0", "dtype": "bf16", "checkpoints": [ { "checkpoint_dir": "/workspace/experiments/pb_001/run/checkpoint-step-005000", "model_safetensors": "/workspace/experiments/pb_001/run/checkpoint-step-005000/model.safetensors", "tts_model_type": "custom_voice", "spk_id": { "pb_sotaque": 3000 }, "speaker_slot": 3000, "supported_speakers": [ "pb_sotaque" ], "runtime_spk_id": { "pb_sotaque": 3000 }, "step": 5000, "outputs": [ "step_5000_frase1.wav", "step_5000_frase2.wav", "step_5000_frase3.wav", "step_5000_frase4.wav", "step_5000_frase5.wav" ] }, { "checkpoint_dir": "/workspace/experiments/pb_001/run/checkpoint-step-010000", "model_safetensors": "/workspace/experiments/pb_001/run/checkpoint-step-010000/model.safetensors", "tts_model_type": "custom_voice", "spk_id": { "pb_sotaque": 3000 }, "speaker_slot": 3000, "supported_speakers": [ "pb_sotaque" ], "runtime_spk_id": { "pb_sotaque": 3000 }, "step": 10000, "outputs": [ "step_10000_frase1.wav", "step_10000_frase2.wav", "step_10000_frase3.wav", "step_10000_frase4.wav", "step_10000_frase5.wav" ] }, { "checkpoint_dir": "/workspace/experiments/pb_001/run/checkpoint-step-015000", "model_safetensors": "/workspace/experiments/pb_001/run/checkpoint-step-015000/model.safetensors", "tts_model_type": "custom_voice", "spk_id": { "pb_sotaque": 3000 }, "speaker_slot": 3000, "supported_speakers": [ "pb_sotaque" ], "runtime_spk_id": { "pb_sotaque": 3000 }, "step": 15000, "outputs": [ "step_15000_frase1.wav", "step_15000_frase2.wav", "step_15000_frase3.wav", "step_15000_frase4.wav", "step_15000_frase5.wav" ] } ] } }