[SM12x] Default the fused MHC post+pre path on (#34019)

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-08-14 19:51:21 +00:00
parent 41cd5a7189
commit 1af761a09a
1 changed files with 2 additions and 0 deletions
@@ -5442,6 +5442,8 @@ class ServerArgs:
                envs.SGLANG_OPT_FP8_WO_A_GEMM.set(False)
                envs.SGLANG_OPT_USE_TOPK_V2.set(False)
                envs.SGLANG_OPT_USE_TILELANG_MHC_PRE.set(False)
+                if not envs.SGLANG_OPT_FUSE_MHC_POST_PRE.is_set():
+                    envs.SGLANG_OPT_FUSE_MHC_POST_PRE.set(True)
                envs.SGLANG_OPT_DEEPGEMM_HC_PRENORM.set(False)
                envs.SGLANG_FP8_PAGED_MQA_LOGITS_TORCH.set(True)
                # Prefer TileLang over the Torch fallback.