Flash-Attn Backward Compilation Progress | Generated by AI
Good progress:
- Compiling:
flash_bwd_hdim192_bf16(backward, head dim 192, bf16) - Extension:
flash_attn_2_cuda - 56 temp files generated so far
- Disk: 34GB free (stable)
- 3 active compile processes
It’s working through the backward pass kernels now. Still got a ways to go — flash-attn has ~100+ kernel variants (fwd/bwd × fp16/bf16 × head dims 64/96/128/192/256). Should be done in ~20-40 min.