| { |
| "date": "2026-08-12", |
| "scope": "fresh release CUDA forward versus original D2 preprocessing and saved legacy GPU predictions", |
| "environment": { |
| "release_forward_device": "NVIDIA RTX 6000 Ada Generation", |
| "release_forward_dtype": "bfloat16", |
| "torch": "2.8.0+cu128", |
| "transformers": "5.3.0", |
| "peft": "0.18.1", |
| "qwen_vl_utils": "0.0.14" |
| }, |
| "executed_fresh_forward": true, |
| "model_load_seconds": 24.421089079231024, |
| "artifact": { |
| "adapter_sha256": "3f3788b942cb8e259582ee6cb2ac7c7bb2592a63e7183fe89c8434aef86476cf", |
| "adapter_tensor_count": 505, |
| "special_token_embeddings_sha256": "52c5aa200d63d093e9d46b16cfbcca14f1b00e0baf4fb5708de414d01511007f", |
| "reward_head_shape": [3, 2560] |
| }, |
| "real_pair_checks": [ |
| { |
| "task": "t2v", |
| "pair_id": "480p_helios_longcat_000009", |
| "original_and_release_preprocessing_elementwise_equal": true, |
| "preprocessing_max_abs_diff": 0.0, |
| "fresh_cuda_video_scores": { |
| "video_a": { |
| "visual_quality": -3.7902991771698, |
| "text_alignment": -5.020113468170166 |
| }, |
| "video_b": { |
| "visual_quality": 0.4633995294570923, |
| "text_alignment": -4.430180072784424 |
| } |
| }, |
| "fresh_cuda_margins": { |
| "visual_quality": -4.253698706626892, |
| "text_alignment": -0.5899333953857422 |
| }, |
| "saved_legacy_gpu_margins": { |
| "visual_quality": -4.253698706626892, |
| "text_alignment": -0.5899333953857422 |
| }, |
| "absolute_margin_difference": { |
| "visual_quality": 0.0, |
| "text_alignment": 0.0 |
| }, |
| "inference_seconds": 0.8286775168962777 |
| }, |
| { |
| "task": "i2v", |
| "pair_id": "720p_skyreels_wan_A bald man in a black polo shirt and jeans stands beside a red convertible car w_5b1d6b8b", |
| "includes_reference_image": true, |
| "original_and_release_preprocessing_elementwise_equal": true, |
| "preprocessing_max_abs_diff": 0.0, |
| "fresh_cuda_video_scores": { |
| "video_a": { |
| "visual_quality": -0.981022834777832, |
| "text_alignment": -2.165818214416504 |
| }, |
| "video_b": { |
| "visual_quality": -0.30839744210243225, |
| "text_alignment": -1.5762799978256226 |
| } |
| }, |
| "fresh_cuda_margins": { |
| "visual_quality": -0.6726253926753998, |
| "text_alignment": -0.5895382165908813 |
| }, |
| "saved_legacy_gpu_margins": { |
| "visual_quality": -0.6726253926753998, |
| "text_alignment": -0.5895382165908813 |
| }, |
| "absolute_margin_difference": { |
| "visual_quality": 0.0, |
| "text_alignment": 0.0 |
| }, |
| "inference_seconds": 0.39105592016130686 |
| } |
| ], |
| "recomputed_saved_prediction_metrics": { |
| "t2v_quality_with_ties": 0.5933, |
| "t2v_quality_without_ties": 0.7796, |
| "t2v_alignment_with_ties": 0.4647, |
| "t2v_alignment_without_ties": 0.625, |
| "i2v_quality_with_ties": 0.5758, |
| "i2v_quality_without_ties": 0.7791, |
| "i2v_alignment_with_ties": 0.5247, |
| "i2v_alignment_without_ties": 0.7401, |
| "main_macro_with_ties": 0.5396, |
| "main_macro_without_ties": 0.7309 |
| }, |
| "limitations": [ |
| "This file records the initial two-pair tensor and forward check; the later full fresh-CUDA runs are summarized in release_validation_summary.json.", |
| "Raw full-run predictions and media-derived scores remain local and are intentionally excluded from Git.", |
| "Re-run frozen-pair parity after changing CUDA, PyTorch, Transformers, PEFT, or the attention implementation." |
| ] |
| } |
|
|
