I am proceeding with parallel processing using GPU, while installing CUDA, I did build the dll files in CMAKE to have GPU support. I did include all the CUDA files and now when I am trying to rebuild the following solution:
#include <iostream>
#include <stdio.h>
#include "C:\Users\admin\Documents\opencv\build\include\opencv2\opencv.hpp"
#include "C:\Users\admin\Documents\opencv\build\include\opencv2\gpu\gpu.hpp"
using namespace std;
int main (int argc, char* argv[])
{
try
{
cv::Mat src_host = cv::imread("image2.jpg", CV_LOAD_IMAGE_GRAYSCALE); //read in image
cv::gpu::GpuMat dst, src; //allocate space
src.upload(src_host); //upload
cv::gpu::threshold(src, dst, 128.0, 255.0, CV_THRESH_BINARY); //threshold
cv::Mat result_host;
dst.download(result_host);
cv::imshow("Result", result_host); //display
cv::waitKey(5000);
}
catch(const cv::Exception& ex)
{
std::cout << "Error: " << ex.what() << std::endl;
}
char a;
std::cin >> a;
return 0;
}
I am getting the following message:
OpenCV Error: No GPU support (The library is compiled without CUDA support) in EmptyFuncTable::mallocPitch, file C:\buildslave64\win64_amdocl\2_4_PackSlave-win32-vc11-shared\opencv\modules\dynamicuda\include\opencv2/dynamicuda/dynamicuda.hpp, line 126
Error: C:\buildslave64\win64_amdocl\2_4_PackSlave-win32-vc11-shared\opencv\modules\dynamicuda\include\opencv2/dynamicuda/dynamicuda.hpp:126: error: (-216) The l
ibrary is compiled without CUDA support in function EmptyFuncTable::mallocPitch
I don't understand "buildslave64\win64_amdoc1" since the code is being compiled in 32-bit mode. Any help would be appreciated.