forked from OSchip/llvm-project
121 lines
4.3 KiB
C++
121 lines
4.3 KiB
C++
// -*- C++ -*-
|
|
//===-- test_find_end.cpp -------------------------------------------------===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "pstl_test_config.h"
|
|
|
|
#include "pstl/execution"
|
|
#include "pstl/algorithm"
|
|
#include "utils.h"
|
|
|
|
using namespace TestUtils;
|
|
|
|
struct test_one_policy
|
|
{
|
|
#if __PSTL_ICC_17_VC141_TEST_SIMD_LAMBDA_DEBUG_32_BROKEN || \
|
|
__PSTL_ICC_16_VC14_TEST_SIMD_LAMBDA_DEBUG_32_BROKEN //dummy specialization by policy type, in case of broken configuration
|
|
template <typename Iterator1, typename Iterator2, typename Predicate>
|
|
void
|
|
operator()(pstl::execution::unsequenced_policy, Iterator1 b, Iterator1 e, Iterator2 bsub, Iterator2 esub,
|
|
Predicate pred)
|
|
{
|
|
}
|
|
template <typename Iterator1, typename Iterator2, typename Predicate>
|
|
void
|
|
operator()(pstl::execution::parallel_unsequenced_policy, Iterator1 b, Iterator1 e, Iterator2 bsub, Iterator2 esub,
|
|
Predicate pred)
|
|
{
|
|
}
|
|
#endif
|
|
|
|
template <typename ExecutionPolicy, typename Iterator1, typename Iterator2, typename Predicate>
|
|
void
|
|
operator()(ExecutionPolicy&& exec, Iterator1 b, Iterator1 e, Iterator2 bsub, Iterator2 esub, Predicate pred)
|
|
{
|
|
using namespace std;
|
|
// For find_end
|
|
{
|
|
auto expected = find_end(b, e, bsub, esub, pred);
|
|
auto actual = find_end(exec, b, e, bsub, esub);
|
|
EXPECT_TRUE(actual == expected, "wrong return result from find_end");
|
|
|
|
actual = find_end(exec, b, e, bsub, esub, pred);
|
|
EXPECT_TRUE(actual == expected, "wrong return result from find_end with a predicate");
|
|
}
|
|
|
|
// For search
|
|
{
|
|
auto expected = search(b, e, bsub, esub, pred);
|
|
auto actual = search(exec, b, e, bsub, esub);
|
|
EXPECT_TRUE(actual == expected, "wrong return result from search");
|
|
|
|
actual = search(exec, b, e, bsub, esub, pred);
|
|
EXPECT_TRUE(actual == expected, "wrong return result from search with a predicate");
|
|
}
|
|
}
|
|
};
|
|
|
|
template <typename T>
|
|
void
|
|
test(const std::size_t bits)
|
|
{
|
|
|
|
const std::size_t max_n1 = 1000;
|
|
const std::size_t max_n2 = (max_n1 * 10) / 8;
|
|
Sequence<T> in(max_n1, [max_n1, bits](std::size_t k) { return T(2 * HashBits(max_n1, bits - 1) ^ 1); });
|
|
Sequence<T> sub(max_n2, [max_n1, bits](std::size_t k) { return T(2 * HashBits(max_n1, bits - 1)); });
|
|
for (std::size_t n1 = 0; n1 <= max_n1; n1 = n1 <= 16 ? n1 + 1 : size_t(3.1415 * n1))
|
|
{
|
|
std::size_t sub_n[] = {0, 1, 3, n1, (n1 * 10) / 8};
|
|
std::size_t res[] = {0, 1, n1 / 2, n1};
|
|
for (auto n2 : sub_n)
|
|
{
|
|
for (auto r : res)
|
|
{
|
|
std::size_t i = r, isub = 0;
|
|
for (; i < n1 & isub < n2; ++i, ++isub)
|
|
in[i] = sub[isub];
|
|
invoke_on_all_policies(test_one_policy(), in.begin(), in.begin() + n1, sub.begin(), sub.begin() + n2,
|
|
std::equal_to<T>());
|
|
invoke_on_all_policies(test_one_policy(), in.cbegin(), in.cbegin() + n1, sub.cbegin(),
|
|
sub.cbegin() + n2, std::equal_to<T>());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
template <typename T>
|
|
struct test_non_const
|
|
{
|
|
template <typename Policy, typename FirstIterator, typename SecondInterator>
|
|
void
|
|
operator()(Policy&& exec, FirstIterator first_iter, SecondInterator second_iter)
|
|
{
|
|
invoke_if(exec, [&]() {
|
|
find_end(exec, first_iter, first_iter, second_iter, second_iter, non_const(std::equal_to<T>()));
|
|
search(exec, first_iter, first_iter, second_iter, second_iter, non_const(std::equal_to<T>()));
|
|
});
|
|
}
|
|
};
|
|
|
|
int32_t
|
|
main()
|
|
{
|
|
test<int32_t>(8 * sizeof(int32_t));
|
|
test<uint16_t>(8 * sizeof(uint16_t));
|
|
test<float64_t>(53);
|
|
#if !__PSTL_ICC_16_17_TEST_REDUCTION_BOOL_TYPE_RELEASE_64_BROKEN
|
|
test<bool>(1);
|
|
#endif
|
|
|
|
test_algo_basic_double<int32_t>(run_for_rnd_fw<test_non_const<int32_t>>());
|
|
|
|
std::cout << done() << std::endl;
|
|
return 0;
|
|
}
|