From a696348ec5662c1a1666836d6046046a1d7a1795 Mon Sep 17 00:00:00 2001
From: Julien Maille <julien.maille@data-pixel.com>
Date: Fri, 17 Jan 2020 14:21:25 +0100
Subject: [PATCH] FIX: disable dnn cuda input_shortcut on _half for CC<5.3

---
 modules/dnn/src/cuda/shortcut.cu | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/dnn/src/cuda/shortcut.cu b/modules/dnn/src/cuda/shortcut.cu
index e2958627ab..8b1d369bb6 100644
--- a/modules/dnn/src/cuda/shortcut.cu
+++ b/modules/dnn/src/cuda/shortcut.cu
@@ -103,7 +103,9 @@ void input_shortcut(const csl::Stream& stream, csl::TensorSpan<T> output, csl::T
     }
 }
 
+#if !defined(__CUDA_ARCH__) || (__CUDA_ARCH__ >= 530)
 template void input_shortcut(const Stream&, TensorSpan<__half>, TensorView<__half>, TensorView<__half>);
+#endif
 template void input_shortcut(const Stream&, TensorSpan<float>, TensorView<float>, TensorView<float>);
 
 }}}} /* namespace cv::dnn::cuda4dnn::kernels */