From df7d7695005dc791c583f308412154f84663818c Mon Sep 17 00:00:00 2001
From: Limin Tang <limintang@meta.com>
Date: Tue, 29 Jul 2025 11:43:48 -0700
Subject: [PATCH] Static IO manager bug fix (#12718)

Summary:

As title.

Reviewed By: sxu

Differential Revision: D78717294
---
 examples/models/llama/runner/static_attention_io_manager.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/models/llama/runner/static_attention_io_manager.h b/examples/models/llama/runner/static_attention_io_manager.h
index 6d5ad780173..b117b14826b 100644
--- a/examples/models/llama/runner/static_attention_io_manager.h
+++ b/examples/models/llama/runner/static_attention_io_manager.h
@@ -859,7 +859,7 @@ class StaticAttentionIOManager {
   }
 
   StaticAttentionIOConfig config_;
-  size_t input_pos_;
+  size_t input_pos_ = 0;
   StaticKVCache<CacheT, CacheAllocatorT> kCaches_;
   StaticKVCache<CacheT, CacheAllocatorT> vCaches_;
   std::unordered_map<size_t, StaticAttentionMask<MaskT, MaskAllocatorT>>