From 9210cefb36868e201f7e0c8b84e4ee4f91b5432b Mon Sep 17 00:00:00 2001
From: nnorwitz <nnorwitz@gmail.com>
Date: Wed, 5 Apr 2017 10:57:50 -0700
Subject: [PATCH] Use %% for inline assembly rather than % so this compiles
 with clang.

---
 modules/cudev/include/opencv2/cudev/warp/warp.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/cudev/include/opencv2/cudev/warp/warp.hpp b/modules/cudev/include/opencv2/cudev/warp/warp.hpp
index 6860ccf4af..db096c5610 100644
--- a/modules/cudev/include/opencv2/cudev/warp/warp.hpp
+++ b/modules/cudev/include/opencv2/cudev/warp/warp.hpp
@@ -64,7 +64,7 @@ struct Warp
     __device__ __forceinline__ static uint laneId()
     {
         uint ret;
-        asm("mov.u32 %0, %laneid;" : "=r"(ret));
+        asm("mov.u32 %0, %%laneid;" : "=r"(ret));
         return ret;
     }