From 0334d4b7e859dae07783a2d462fae4d54a2ab9f6 Mon Sep 17 00:00:00 2001 From: Tarushii Goel Date: Thu, 9 Apr 2026 23:46:16 -0700 Subject: [PATCH] [sgl] Fix mamba tracking calculation in spec dec (#22239) --- python/sglang/srt/managers/scheduler_output_processor_mixin.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/python/sglang/srt/managers/scheduler_output_processor_mixin.py b/python/sglang/srt/managers/scheduler_output_processor_mixin.py index e135dfb92..3bbd3e5f8 100644 --- a/python/sglang/srt/managers/scheduler_output_processor_mixin.py +++ b/python/sglang/srt/managers/scheduler_output_processor_mixin.py @@ -588,7 +588,7 @@ class SchedulerOutputProcessorMixin: actual_seq_len = req.seqlen - 1 if ( actual_seq_len // mamba_track_interval - != (actual_seq_len - result.accept_length_per_req_cpu[i]) + != (actual_seq_len - result.accept_length_per_req_cpu[i] - 1) // mamba_track_interval ): req.mamba_next_track_idx = (