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Blackwell’s 99KB Cage: How One Developer Jailbroke Qwen3.5 Performance with a 64-Line Kernel Patch

Technical deep dive into unlocking 2x inference speed on RTX PRO 6000 Blackwell GPUs by fixing CUTLASS SMEM overflow bugs for MoE models

#blackwell#cuda#CUTLASS...

blackwell

The $20K Paperweight: How NVIDIA’s CUTLASS Bugs Turned Blackwell Workstations into Expensive Heaters

Independent benchmarking exposes critical CUTLASS kernel failures on SM120 Blackwell GPUs, leaving RTX PRO 6000 owners with half the promised performance and a silent vendor.

#blackwell#CUTLASS#FlashInfer...

400g-networking

RTX PRO 6000 Ditches NVLink: A 400G Networking Gamble That Could Redefine AI Clusters

NVIDIA’s RTX PRO 6000 Blackwell Server Edition abandons NVLink for direct 400G networking, forcing a fundamental rethink of multi-GPU architecture. We analyze the tradeoffs, hidden costs, and whether this is genius or compromise.

#400g-networking#ai-clusters#blackwell...