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/*
* Copyright 2008-2013 NVIDIA Corporation
* Modifications Copyright© 2019 Advanced Micro Devices, Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <thrust/iterator/zip_iterator.h>
#include <thrust/sort.h>
#include "test_header.hpp"
TESTS_DEFINE(ZipIteratorStableSortTests, UnsignedIntegerTestsParams);
TYPED_TEST(ZipIteratorStableSortTests, TestZipIteratorStableSort)
{
using namespace thrust;
using T = typename TestFixture::input_type;
SCOPED_TRACE(testing::Message() << "with device_id= " << test::set_device_from_ctest());
for(auto size : get_sizes())
{
SCOPED_TRACE(testing::Message() << "with size= " << size);
for(auto seed : get_seeds())
{
SCOPED_TRACE(testing::Message() << "with seed= " << seed);
thrust::host_vector<T> h1 = get_random_data<T>(
size, std::numeric_limits<T>::min(), std::numeric_limits<T>::max(), seed);
thrust::host_vector<T> h2 = get_random_data<T>(
size,
std::numeric_limits<T>::min(),
std::numeric_limits<T>::max(),
seed + seed_value_addition
);
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_EQ_QUIET(h1, d1);
ASSERT_EQ_QUIET(h2, d2);
}
}
}
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