From 86d0a8614118dbd3fe9317403391da065a5a5c91 Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.a.alekhin@gmail.com>
Date: Fri, 26 Mar 2021 00:32:02 +0000
Subject: [PATCH] dnn(ocl): fix gemm kernel scheduling

---
 modules/dnn/src/ocl4dnn/src/math_functions.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/modules/dnn/src/ocl4dnn/src/math_functions.cpp b/modules/dnn/src/ocl4dnn/src/math_functions.cpp
index e26a3c3f06..855a21e08f 100644
--- a/modules/dnn/src/ocl4dnn/src/math_functions.cpp
+++ b/modules/dnn/src/ocl4dnn/src/math_functions.cpp
@@ -112,14 +112,14 @@ ocl::Image2D ocl4dnnGEMMCopyBufferToImage(UMat buffer, int offset,
             global_copy[0] = padded_width;
             global_copy[1] = padded_height;
 
-            oclk_gemm_copy
+            bool res = oclk_gemm_copy
                 .args(
                     ocl::KernelArg::PtrReadOnly(buffer),
                     image, offset,
                     width, height,
                     ld)
                 .run(2, global_copy, NULL, false);
-            oclk_gemm_copy.run(2, global_copy, NULL, false);
+            CV_Assert(res);
         }
     }