revert: restore to 8c8c0286 (last confirmed build success)

Revert LD_PRELOAD addition and patch_xformers profiling skip. Need to identify which change caused build failure before re-adding.
2026-08-13 15:08:40 +00:00
parent bed1fc4d54
commit aebc660a10
2 changed files with 0 additions and 6 deletions
--- a/qwen3_6_scripts/patch_xformers_sdpa_seq.py
+++ b/qwen3_6_scripts/patch_xformers_sdpa_seq.py
@@ -200,10 +200,6 @@ FALLBACK_METHOD = '''
        max_seqlen = max(seq_lens_list)

        try:
-            # Skip flash_attn during profiling — OOMs on large dummy batch
-            import os
-            if os.environ.get("BI100_IN_STARTUP_PROFILE") == "1":
-                raise RuntimeError("skip flash_attn during profiling")
            out = _ixf.flash_attn_varlen_func(
                q_flat.to(torch.float16),
                k_flat.to(torch.float16),