1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
// -*- C++ -*-
//===-- find_first_of.pass.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
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14
#include "support/pstl_test_config.h"
#include <execution>
#include <algorithm>
#include "support/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;
Iterator1 expected = find_first_of(b, e, bsub, esub, pred);
Iterator1 actual = find_first_of(exec, b, e, bsub, esub, pred);
EXPECT_TRUE(actual == expected, "wrong return result from find_first_of with a predicate");
expected = find_first_of(b, e, bsub, esub);
actual = find_first_of(exec, b, e, bsub, esub);
EXPECT_TRUE(actual == expected, "wrong return result from find_first_of");
}
};
template <typename T, typename Predicate>
void
test(Predicate pred)
{
const std::size_t max_n1 = 1000;
const std::size_t max_n2 = (max_n1 * 10) / 8;
Sequence<T> in1(max_n1, [](std::size_t) { return T(1); });
Sequence<T> in2(max_n2, [](std::size_t) { return T(0); });
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, n1 / 3, n1, (n1 * 10) / 8};
for (const auto n2 : sub_n)
{
invoke_on_all_policies(test_one_policy(), in1.begin(), in1.begin() + n1, in2.data(), in2.data() + n2, pred);
in2[n2 / 2] = T(1);
invoke_on_all_policies(test_one_policy(), in1.cbegin(), in1.cbegin() + n1, in2.data(), in2.data() + n2,
pred);
if (n2 >= 3)
{
in2[2 * n2 / 3] = T(1);
invoke_on_all_policies(test_one_policy(), in1.cbegin(), in1.cbegin() + n1, in2.begin(),
in2.begin() + n2, pred);
in2[2 * n2 / 3] = T(0);
}
in2[n2 / 2] = T(0);
}
}
invoke_on_all_policies(test_one_policy(), in1.begin(), in1.begin() + max_n1 / 10, in1.data(),
in1.data() + max_n1 / 10, pred);
}
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_first_of(exec, first_iter, first_iter, second_iter, second_iter, non_const(std::equal_to<T>()));
});
}
};
int
main()
{
test<int32_t>(std::equal_to<int32_t>());
test<uint16_t>(std::not_equal_to<uint16_t>());
test<float64_t>([](const float64_t x, const float64_t y) { return x * x == y * y; });
test_algo_basic_double<int32_t>(run_for_rnd_fw<test_non_const<int32_t>>());
std::cout << done() << std::endl;
return 0;
}
|
