Revision: 36251
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at November 19, 2010 23:43 by initiationone
Initial Code
#include <thrust/host_vector.h>
#include <thrust/device_vector.h>
#include <thrust/sort.h>
#include <cstdlib.h>
int main(void)
{
// generate 32M random numbers on the host
thrust::host_vector<int> h_vec(32 << 20);
thrust::generate(h_vec.begin(), h_vec.end(), rand);
// transfer data to the device
thrust::device_vector<int> d_vec= h_vec;
// sort data on the device (846M keys per sec on GeForceGTX 480)
thrust::sort(d_vec.begin(), d_vec.end());
// transfer data back to host
thrust::copy(d_vec.begin(), d_vec.end(), h_vec.begin());
return 0;
}
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thrust usage example
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C++