47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
#include <CL/opencl.hpp>
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#include <vector> // std::vector
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#include <exception> // std::runtime_error, std::exception
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#include <iostream> // std::cout
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#include <cstdlib> // EXIT_FAILURE
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int main()
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{
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try
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{
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std::vector<cl::Platform> platforms;
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cl::Platform::get(&platforms);
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std::cout << "Found " << platforms.size() << " platform"
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<< (platforms.size() > 1 ? "s.\n" : ".\n") << std::endl;
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for (const auto& platform : platforms)
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{
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std::cout << platform.getInfo<CL_PLATFORM_VENDOR>() << std::endl;
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std::vector<cl::Device> devices;
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platform.getDevices(CL_DEVICE_TYPE_ALL, &devices);
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for (const auto& device : devices)
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std::cout << "\t" << device.getInfo<CL_DEVICE_NAME>()
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<< std::endl;
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}
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} catch (cl::Error& error) // If any OpenCL error occurs
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{
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if (error.err() == CL_PLATFORM_NOT_FOUND_KHR)
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{
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std::cout << "No OpenCL platform found." << std::endl;
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std::exit(EXIT_SUCCESS);
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}
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else
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{
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std::cerr << error.what() << "(" << error.err() << ")" << std::endl;
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std::exit(error.err());
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}
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} catch (std::exception& error) // If STL/CRT error occurs
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{
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std::cerr << error.what() << std::endl;
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std::exit(EXIT_FAILURE);
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}
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}
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