renamed gpu* source to cuda* in core module

modules/core/include/opencv2/core/cuda.hpp

@@ -45,11 +45,11 @@
 #define __OPENCV_CORE_GPU_HPP__
 
 #ifndef __cplusplus
-#  error gpu.hpp header must be compiled as C++
+#  error cuda.hpp header must be compiled as C++
 #endif
 
 #include "opencv2/core.hpp"
-#include "opencv2/core/gpu_types.hpp"
+#include "opencv2/core/cuda_types.hpp"
 
 namespace cv { namespace cuda {
 
@@ -673,6 +673,6 @@ template <> CV_EXPORTS void Ptr<cv::cuda::Event::Impl>::delete_obj();
 
 }
 
-#include "opencv2/core/gpu.inl.hpp"
+#include "opencv2/core/cuda.inl.hpp"
 
 #endif /* __OPENCV_CORE_GPU_HPP__ */

modules/core/include/opencv2/core/cuda.inl.hpp

@@ -44,7 +44,7 @@
 #ifndef __OPENCV_CORE_GPUINL_HPP__
 #define __OPENCV_CORE_GPUINL_HPP__
 
-#include "opencv2/core/gpu.hpp"
+#include "opencv2/core/cuda.hpp"
 
 namespace cv { namespace cuda {
 

modules/core/include/opencv2/core/cuda/common.hpp

@@ -44,7 +44,7 @@
 #define __OPENCV_GPU_COMMON_HPP__
 
 #include <cuda_runtime.h>
-#include "opencv2/core/gpu_types.hpp"
+#include "opencv2/core/cuda_types.hpp"
 #include "opencv2/core/cvdef.h"
 #include "opencv2/core/base.hpp"
 

modules/core/include/opencv2/core/cuda_stream_accessor.hpp

@@ -44,7 +44,7 @@
 #define __OPENCV_CORE_GPU_STREAM_ACCESSOR_HPP__
 
 #ifndef __cplusplus
-#  error gpu_stream_accessor.hpp header must be compiled as C++
+#  error cuda_stream_accessor.hpp header must be compiled as C++
 #endif
 
 // This is only header file that depends on Cuda. All other headers are independent.

modules/core/include/opencv2/core/cuda_types.hpp

@@ -44,7 +44,7 @@
 #define __OPENCV_CORE_GPU_TYPES_HPP__
 
 #ifndef __cplusplus
-#  error gpu_types.hpp header must be compiled as C++
+#  error cuda_types.hpp header must be compiled as C++
 #endif
 
 #ifdef __CUDACC__

modules/core/include/opencv2/core/private.cuda.hpp

@@ -53,13 +53,13 @@
 #include "opencv2/core/cvdef.h"
 #include "opencv2/core/base.hpp"
 
-#include "opencv2/core/gpu.hpp"
+#include "opencv2/core/cuda.hpp"
 
 #ifdef HAVE_CUDA
 #  include <cuda.h>
 #  include <cuda_runtime.h>
 #  include <npp.h>
-#  include "opencv2/core/gpu_stream_accessor.hpp"
+#  include "opencv2/core/cuda_stream_accessor.hpp"
 #  include "opencv2/core/cuda/common.hpp"
 
 #  define NPP_VERSION (NPP_VERSION_MAJOR * 1000 + NPP_VERSION_MINOR * 100 + NPP_VERSION_BUILD)