cmake: add support for Nvidia GPU Tesla K80

cmake/OpenCVDetectCUDA.cmake

@@ -65,7 +65,7 @@ if(CUDA_FOUND)
   if(CUDA_GENERATION STREQUAL "Fermi")
     set(__cuda_arch_bin "2.0")
   elseif(CUDA_GENERATION STREQUAL "Kepler")
-    set(__cuda_arch_bin "3.0 3.5")
+    set(__cuda_arch_bin "3.0 3.5 3.7")
   elseif(CUDA_GENERATION STREQUAL "Maxwell")
     set(__cuda_arch_bin "5.0")
   elseif(CUDA_GENERATION STREQUAL "Pascal")
@@ -92,9 +92,9 @@ if(CUDA_FOUND)
       set(__cuda_arch_ptx "")
     else()
       if(${CUDA_VERSION} VERSION_LESS "8.0")
-        set(__cuda_arch_bin "2.0 3.0 3.5 5.0")
+        set(__cuda_arch_bin "2.0 3.0 3.5 3.7 5.0")
       else()
-        set(__cuda_arch_bin "2.0 3.0 3.5 5.0 6.0")
+        set(__cuda_arch_bin "2.0 3.0 3.5 3.7 5.0 6.0")
       endif()
       set(__cuda_arch_ptx "")
     endif()