fno: 1000-case geometry and pressure experiment

800 train / 100 validation / 100 test. 6000 actual Adam updates (20 equally weighted train cases per update, 150 train passes). Checkpoint 5900 selected only by validation.

MethodU test mean / worst (%)VM test mean / worst (%)
fno16.6537 / 45.330012.0373 / 58.1189

Negative predicted VM cases: 46; raw predictions preserved. Budget completion is not an accuracy pass. These are research results for the specified geometry family and linear FE model; production eligibility remains false.

All 100 test original fields, targets and predictions independently checked on CPU. Train/validation summaries aggregate saved all-case evaluations. The serial worker's exported target has a normalization round trip; metrics here use original FP64 FE labels.

Actual training and validation curves

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All independent test errors

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Worst common-case native fields

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Local view at worst VM point

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All 100 test case metrics CSV ยท Independent CPU verification