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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"
#if defined(_WIN32) && defined(__HIP__)
typedef ::testing::Types<Params<int16_t>, Params<int32_t>> TestParams;
#else
typedef ::testing::Types<Params<int8_t>, Params<int16_t>, Params<int32_t>> TestParams;
#endif
TESTS_DEFINE(ZipIteratorStableSortByKeyTests, TestParams);
TYPED_TEST(ZipIteratorStableSortByKeyTests, TestZipIteratorStableSort)
{
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
);
thrust::host_vector<T> h3 = get_random_data<T>(
size,
std::numeric_limits<T>::min(),
std::numeric_limits<T>::max(),
seed + 2 * seed_value_addition
);
thrust::host_vector<T> h4 = get_random_data<T>(
size,
std::numeric_limits<T>::min(),
std::numeric_limits<T>::max(),
seed + 3 * + seed_value_addition
);
thrust::device_vector<T> d1 = h1;
thrust::device_vector<T> d2 = h2;
thrust::device_vector<T> d3 = h3;
thrust::device_vector<T> d4 = h4;
// sort with (tuple, scalar)
thrust::stable_sort_by_key(
thrust::make_zip_iterator(thrust::make_tuple(h1.begin(), h2.begin())),
thrust::make_zip_iterator(thrust::make_tuple(h1.end(), h2.end())),
h3.begin());
thrust::stable_sort_by_key(
thrust::make_zip_iterator(thrust::make_tuple(d1.begin(), d2.begin())),
thrust::make_zip_iterator(thrust::make_tuple(d1.end(), d2.end())),
d3.begin());
ASSERT_EQ_QUIET(h1, d1);
ASSERT_EQ_QUIET(h2, d2);
ASSERT_EQ_QUIET(h3, d3);
ASSERT_EQ_QUIET(h4, d4);
// sort with (scalar, tuple)
thrust::stable_sort_by_key(
h1.begin(), h1.end(), thrust::make_zip_iterator(thrust::make_tuple(h3.begin(), h4.begin())));
thrust::stable_sort_by_key(
d1.begin(), d1.end(), thrust::make_zip_iterator(thrust::make_tuple(d3.begin(), d4.begin())));
// sort with (tuple, tuple)
thrust::stable_sort_by_key(
thrust::make_zip_iterator(thrust::make_tuple(h1.begin(), h2.begin())),
thrust::make_zip_iterator(thrust::make_tuple(h1.end(), h2.end())),
thrust::make_zip_iterator(thrust::make_tuple(h3.begin(), h4.begin())));
thrust::stable_sort_by_key(
thrust::make_zip_iterator(thrust::make_tuple(d1.begin(), d2.begin())),
thrust::make_zip_iterator(thrust::make_tuple(d1.end(), d2.end())),
thrust::make_zip_iterator(thrust::make_tuple(d3.begin(), d4.begin())));
ASSERT_EQ_QUIET(h1, d1);
ASSERT_EQ_QUIET(h2, d2);
ASSERT_EQ_QUIET(h3, d3);
ASSERT_EQ_QUIET(h4, d4);
}
}
}
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