From 9120e83d03249a97f6256bb694b414281076e2c3 Mon Sep 17 00:00:00 2001
From: Xinyuan Tong <115166877+JustinTong0323@users.noreply.github.com>
Date: Tue, 15 Jul 2025 00:12:45 -0700
Subject: [PATCH] fix: remove redundant rotary embedding cache recomputation in
 MiniCPM (#8022)

---
 python/sglang/srt/models/minicpm.py | 2 --
 1 file changed, 2 deletions(-)

diff --git a/python/sglang/srt/models/minicpm.py b/python/sglang/srt/models/minicpm.py
index 2df170f38..e7c94c85d 100644
--- a/python/sglang/srt/models/minicpm.py
+++ b/python/sglang/srt/models/minicpm.py
@@ -138,8 +138,6 @@ class MiniCPMAttention(nn.Module):
             base=rope_theta,
             rope_scaling=rope_scaling,
         )
-        # set rope as fp32 instead of bf16
-        self.rotary_emb.cos_sin_cache = self.rotary_emb._compute_cos_sin_cache()
         self.attn = RadixAttention(
             self.num_heads,
             self.head_dim,