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#include <thrust/detail/config.h>
#include <iostream>
int main()
{
std::cout
<< "Hello from Thrust version " << THRUST_VERSION << ":\n"
<< "Host system: "
#if THRUST_HOST_SYSTEM == THRUST_HOST_SYSTEM_CPP
<< "CPP\n"
#elif THRUST_HOST_SYSTEM == THRUST_HOST_SYSTEM_OMP
<< "OMP\n"
#elif THRUST_HOST_SYSTEM == THRUST_HOST_SYSTEM_TBB
<< "TBB\n"
#else
<< "Unknown\n"
#endif
<< "Device system: "
#if THRUST_DEVICE_SYSTEM == THRUST_DEVICE_SYSTEM_CPP
<< "CPP\n";
#elif THRUST_DEVICE_SYSTEM == THRUST_DEVICE_SYSTEM_CUDA
<< "CUDA\n";
#elif THRUST_DEVICE_SYSTEM == THRUST_DEVICE_SYSTEM_OMP
<< "OMP\n";
#elif THRUST_DEVICE_SYSTEM == THRUST_DEVICE_SYSTEM_TBB
<< "TBB\n";
#else
<< "Unknown\n";
#endif
}
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