From 16681d1080928d31645d94ede6ce524fa8d6f177 Mon Sep 17 00:00:00 2001
From: MuZihao <muzihao@migu.cn>
Date: Wed, 16 Aug 2023 09:34:59 +0800
Subject: [PATCH] fix the issue in layer fused

---
 modules/dnn/src/net_impl_fuse.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/dnn/src/net_impl_fuse.cpp b/modules/dnn/src/net_impl_fuse.cpp
index 4570d2b36082..dfa542bd4184 100644
--- a/modules/dnn/src/net_impl_fuse.cpp
+++ b/modules/dnn/src/net_impl_fuse.cpp
@@ -210,7 +210,7 @@ void Net::Impl::fuseLayers(const std::vector<LayerPin>& blobsToKeep_)
                 if (!nextData->params.has("operation") || toLowerCase(nextData->params.get<String>("operation")) != "add")
                 {
                     CV_LOG_DEBUG(NULL, "DNN/CPU: fusion with NaryEltwise or Eltwise Layer operation is not supported: "
-                        << nextData->params.get<String>("operation"));
+                        << toLowerCase(nextData->params.get<String>("operation", "sum")));
                     break;
                 }