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                "case": 3,
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                "relative_L2": 0.03266991302371025,
                "RMSE_native": 3.423888683319092,
                "frame_relative_L2": [
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                  0.038543425500392914,
                  0.11317549645900726
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              {
                "case": 4,
                "split": "validation",
                "relative_L2": 0.31873852014541626,
                "RMSE_native": 33.75666427612305,
                "frame_relative_L2": [
                  0.16632197797298431,
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            ],
            "train_mean_relative_L2": 0.03637703383962313,
            "validation_relative_L2": 0.31873852014541626
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        ]
      }
    ],
    "protocol": {
      "models": [
        "SDON",
        "SNOT"
      ],
      "steps_per_model": 40000,
      "seed": 20261112,
      "split_one_based": {
        "train": [
          1,
          2,
          3
        ],
        "validation": [
          4
        ],
        "test": [
          5
        ]
      },
      "training_presentations": {
        "case1_frame_updates": 13334,
        "case2_frame_updates": 13333,
        "case3_frame_updates": 13333
      },
      "update": "One full-grid next-frame sample per optimizer update; cycle60 pairs (3 TRAIN cases x20 target frames)",
      "input": "XYZ/local material indicator and full256x256 geometry CNN; variable applied load prefix1..t",
      "input_names": [
        "XYZ",
        "local geometry",
        "full geometry CNN",
        "applied load prefix through target step"
      ],
      "output": "65536x1 stress at target step",
      "history_window": null,
      "initial_condition": {
        "load": 0,
        "stress": 0,
        "source": "User-prescribed initial state; not an added FEM sample"
      },
      "training_feedback": "No GT stress input; supervised target only",
      "evaluation_feedback": "No predicted stress feedback; causal loading-prefix-to-field",
      "target_scale": 106.5266651084615,
      "target_scale_fit_cases": [
        1,
        2,
        3
      ],
      "load_scale": 0.0017999999690800905,
      "load_scale_fit_cases": [
        1,
        2,
        3
      ],
      "loss": "Normalized next-frame MSE over material pixels only",
      "optimizer": "AdamW lr3e-4, inherited after-update schedule1e-4 after6001,3e-5 after12001; wd0,clip1",
      "precision": "FP32/TF32 no AMP",
      "milestones": [
        2000,
        6000,
        12000,
        20000,
        30000,
        40000
      ],
      "validation_selection": "Minimum Case4 closed-loop20-frame relative L2 among fixed milestones, strict improvement and earlier tie wins",
      "test_policy": "Case5 closed-loop only after40000 and selection frozen; fixed40000 and validation-best reported separately",
      "initialization": "New random initial states seed20261112",
      "shared_data_setup_seconds": 0.2493457794189453,
      "source_SHA256": {
        "geometry.npy": "ec23200b397d1dee0f5000f7b2708b00e589eb9cfe876ab4a8a327e1a6e2aaf0",
        "loading_sequence.npy": "38b59b735870bd7e4c92e87f04663075e5d97eb5f0b449d7918ee7ad1adec9d8",
        "stress_field.npy": "26df2501a022fc67b382f1038381b8502444e3c8e5acde25079eb114e1cd4071"
      },
      "scope": "Geometry-conditioned causal loading history operators; only1val/1test; adapted architectures, not unchanged official reproduction",
      "budget_comparison": "Same one-target-frame40000 updates as P04; temporal input and architecture differ; parameter/FLOPs/time not equalized",
      "time_method": "Epoch wall intervals and Windows/file UTC boundaries; CUDA-event clocks not used",
      "architecture_adaptations": "Official GRU temporal encoding + inner-product SDON or official SNOT attention blocks; full-geometry CNN added; each target uses load prefix only; SDON fixed-length sequence decoder replaced by prefix-end coefficients"
    },
    "admission": {
      "admitted_unix": 1794445172.6007826,
      "admission_wait_seconds": 63.895347356796265,
      "worker_startup_seconds": 0.8509635925292969,
      "idle_observations": 3,
      "gpu_utilization_at_entry": 1
    },
    "controller": {
      "exit_code": 0,
      "finished_unix": 1794446239.0836563,
      "queue_wall_seconds": 1136.3581976890564,
      "all_completed": true
    },
    "scope": "Only1 validation case and1 test case; Causal loading-prefix-to-field evaluation over20 frames; full geometry and past/current loads only; no observed or predicted stress feedback",
    "time_note": "Official durations use filesystem UTC preflight-to-final-loss and final-loss-to-summary intervals. Training-process UTC includes scheduled validation and checkpoint overhead; initial setup/preflight is excluded. P05 records epoch wall components without CUDA-event timing; verify against UTC intervals. Same optimizer-update count is not equal supervised-frame exposure versus P03. Queue wait is separate."
  },
  "scope": "P05: loading-prefix train, variable-length causal load prefix, full-geometry CNN, no GT or predicted stress feedback; TRAIN3 / validation1 / test1"
}