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#include <unittest/unittest.h>
#include <thrust/iterator/zip_iterator.h>
#include <thrust/sort.h>
template <typename T>
struct TestZipIteratorStableSort
{
void operator()(const size_t n)
{
using namespace thrust;
host_vector<T> h1 = unittest::random_integers<T>(n);
host_vector<T> h2 = unittest::random_integers<T>(n);
device_vector<T> d1 = h1;
device_vector<T> d2 = h2;
// sort on host
stable_sort( make_zip_iterator(make_tuple(h1.begin(), h2.begin())),
make_zip_iterator(make_tuple(h1.end(), h2.end())) );
// sort on device
stable_sort( make_zip_iterator(make_tuple(d1.begin(), d2.begin())),
make_zip_iterator(make_tuple(d1.end(), d2.end())) );
ASSERT_EQUAL_QUIET(h1, d1);
ASSERT_EQUAL_QUIET(h2, d2);
}
};
VariableUnitTest<TestZipIteratorStableSort, unittest::type_list<unittest::int8_t,unittest::int16_t,unittest::int32_t> > TestZipIteratorStableSortInstance;
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