Dearest CUTLASS TEAM, When the hell are you going to properly fix tcgen05 FP4 support for DGX Spark / GB10 (SM121)?

[raphael.amorim]

Official answer from NVIDIA on NVFP4:

NVFP4 Performance Update

Hi everyone, we’ve seen a lot of questions about optimizing vLLM’s inference performance using NVFP4, and GB10’s underlying NVFP4 capability more generally. We’ll answer some of those questions here. First, we’re working to improve NVFP4 performance in vLLM on several fronts. CUTLASS back end improvements. We are regularly contributing fixes and changes to FlashInfer and vLLM upstream. Over the past couple of weeks, FlashInfer and CUTLASS have significantly improved the CUTLASS backend for NV…