multimodal: precompute hash for MultimodalDataItem (#14354)

Signed-off-by: Feng Su <sufeng@linux.alibaba.com> Signed-off-by: Junjie Mao <junjie.mao@linux.alibaba.com>
2025-12-19 07:27:59 +08:00
parent e0963a6cb1
commit 29e8f7f9e5
4 changed files with 14 additions and 1 deletions
--- a/python/sglang/srt/managers/schedule_batch.py
+++ b/python/sglang/srt/managers/schedule_batch.py
@@ -243,6 +243,9 @@ class MultimodalDataItem:
        """
        Set the pad value after first hashing the data
        """
+        if self.pad_value is not None:
+            return
+
        from sglang.srt.managers.mm_utils import hash_feature

        if self.hash is None: