Hugging Face's logo

Spaces:
ma-xu
/
LIVE
Runtime error

App Files Community
2
LIVE
File size: 3,790 Bytes 
be11144
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
 
#include <unittest/unittest.h>
#include <thrust/count.h>
#include <thrust/iterator/retag.h>

template <class Vector>
void TestCountSimple(void)
{
    Vector data(5);
    data[0] = 1; data[1] = 1; data[2] = 0; data[3] = 0; data[4] = 1;

    ASSERT_EQUAL(thrust::count(data.begin(), data.end(), 0), 2);
    ASSERT_EQUAL(thrust::count(data.begin(), data.end(), 1), 3);
    ASSERT_EQUAL(thrust::count(data.begin(), data.end(), 2), 0);
}
DECLARE_VECTOR_UNITTEST(TestCountSimple);

template <typename T>
void TestCount(const size_t n)
{
    thrust::host_vector<T>   h_data = unittest::random_samples<T>(n);
    thrust::device_vector<T> d_data = h_data;

    size_t cpu_result = thrust::count(h_data.begin(), h_data.end(), T(5));
    size_t gpu_result = thrust::count(d_data.begin(), d_data.end(), T(5));

    ASSERT_EQUAL(cpu_result, gpu_result);
}
DECLARE_VARIABLE_UNITTEST(TestCount);




template <typename T>
struct greater_than_five
{
  __host__ __device__ bool operator()(const T &x) const {return x > 5;}
};

template <class Vector>
void TestCountIfSimple(void)
{
    typedef typename Vector::value_type T;

    Vector data(5);
    data[0] = 1; data[1] = 6; data[2] = 1; data[3] = 9; data[4] = 2;

    ASSERT_EQUAL(thrust::count_if(data.begin(), data.end(), greater_than_five<T>()), 2);
}
DECLARE_VECTOR_UNITTEST(TestCountIfSimple);


template <typename T>
void TestCountIf(const size_t n)
{
    thrust::host_vector<T>   h_data = unittest::random_samples<T>(n);
    thrust::device_vector<T> d_data = h_data;

    size_t cpu_result = thrust::count_if(h_data.begin(), h_data.end(), greater_than_five<T>());
    size_t gpu_result = thrust::count_if(d_data.begin(), d_data.end(), greater_than_five<T>());

    ASSERT_EQUAL(cpu_result, gpu_result);
}
DECLARE_VARIABLE_UNITTEST(TestCountIf);


template <typename Vector>
void TestCountFromConstIteratorSimple(void)
{
    Vector data(5);
    data[0] = 1; data[1] = 1; data[2] = 0; data[3] = 0; data[4] = 1;

    ASSERT_EQUAL(thrust::count(data.cbegin(), data.cend(), 0), 2);
    ASSERT_EQUAL(thrust::count(data.cbegin(), data.cend(), 1), 3);
    ASSERT_EQUAL(thrust::count(data.cbegin(), data.cend(), 2), 0);
}
DECLARE_VECTOR_UNITTEST(TestCountFromConstIteratorSimple);


template<typename InputIterator, typename EqualityComparable>
int count(my_system &system, InputIterator, InputIterator, EqualityComparable x)
{
    system.validate_dispatch();
    return x;
}

void TestCountDispatchExplicit()
{
    thrust::device_vector<int> vec(1);

    my_system sys(0);
    thrust::count(sys,
                  vec.begin(),
                  vec.end(),
                  13);

    ASSERT_EQUAL(true, sys.is_valid());
}
DECLARE_UNITTEST(TestCountDispatchExplicit); 


template<typename InputIterator, typename EqualityComparable>
int count(my_tag, InputIterator /*first*/, InputIterator, EqualityComparable x)
{
    return x;
}

void TestCountDispatchImplicit()
{
    thrust::device_vector<int> vec(1);

    int result = thrust::count(thrust::retag<my_tag>(vec.begin()),
                               thrust::retag<my_tag>(vec.end()),
                               13);

    ASSERT_EQUAL(13, result);
}
DECLARE_UNITTEST(TestCountDispatchImplicit);

void TestCountWithBigIndexesHelper(int magnitude)
{
    thrust::counting_iterator<long long> begin(1);
    thrust::counting_iterator<long long> end = begin + (1ll << magnitude);
    ASSERT_EQUAL(thrust::distance(begin, end), 1ll << magnitude);

    long long result = thrust::count(thrust::device, begin, end, (1ll << magnitude) - 17);

    ASSERT_EQUAL(result, 1);
}

void TestCountWithBigIndexes()
{
    TestCountWithBigIndexesHelper(30);
    TestCountWithBigIndexesHelper(31);
    TestCountWithBigIndexesHelper(32);
    TestCountWithBigIndexesHelper(33);
}
DECLARE_UNITTEST(TestCountWithBigIndexes);