From 40283045799e4199b5ba829eed57aee0368f2743 Mon Sep 17 00:00:00 2001 From: Cheng Wan <54331508+ch-wan@users.noreply.github.com> Date: Fri, 3 Jul 2026 20:50:37 -0700 Subject: [PATCH] [DSA] Disable indexer fusion by default to restore DeepSeek-V3.2 accuracy (#30088) --- python/sglang/srt/environ.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/python/sglang/srt/environ.py b/python/sglang/srt/environ.py index 6cf331007..e6c526451 100644 --- a/python/sglang/srt/environ.py +++ b/python/sglang/srt/environ.py @@ -668,7 +668,7 @@ class Envs: SGLANG_USE_FUSED_METADATA_COPY = EnvBool(True) SGLANG_DSA_USE_FUSED_METADATA_GENERATION = EnvBool(True) SGLANG_DSA_TOPK_BROADCAST = EnvBool(False) - SGLANG_DISABLE_DSA_INDEXER_FUSION = EnvBool(False) + SGLANG_DISABLE_DSA_INDEXER_FUSION = EnvBool(True) # sgl-kernel SGLANG_SKIP_SGL_KERNEL_VERSION_CHECK = EnvBool(False)