biondizzle fbfeb54c9a Fix fold_global_scale: UE4M3 scales use .to(float32), not shift-by-23 ...

Checkpoint stores float8_e4m3fn (standard NVFP4), not UE8M0.
The shift-by-23 was misinterpreting E4M3 bytes as E8M0 exponents.

2026-05-12 05:52:33 +00:00

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__init__.py

Fix fold_global_scale: UE4M3 scales use .to(float32), not shift-by-23

2026-05-12 05:52:33 +00:00