Flash Attention 4 not detected on Blackwell GPUs, and attention backend strings need consolidation
Flash Attention 4 not detected on Blackwell GPUs, and attention backend strings need consolidation: a task in LegoFlow-SWE (Harbor dataset). What the agent is asked, how it is graded, what it runs in, and its files.
The task
Part of Lego-X/LegoFlow-SWE.