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
|
#include "test.h"
#include "../utils.h"
namespace intgemm {
namespace {
TEST_CASE("Factorial",) {
CHECK(factorial(0) == 1);
CHECK(factorial(1) == 1);
CHECK(factorial(2) == 2);
CHECK(factorial(3) == 6);
CHECK(factorial(4) == 24);
// Maximum result that fits in unsinged long long
CHECK(factorial(20) == 2432902008176640000);
}
TEST_CASE("Expi (negative)",) {
const double eps = 0.0000001;
CHECK_EPS(expi(-1), 0.3678794411714423, eps);
CHECK_EPS(expi(-2), 0.1353352832366127, eps);
CHECK_EPS(expi(-10), 0.0000453999297625, eps);
}
TEST_CASE("Expi (zero)",) {
const double eps = 0.0000001;
CHECK_EPS(expi(0), 1.0, eps);
}
TEST_CASE("Expi (positive)",) {
const double eps = 0.0000001;
CHECK_EPS(expi(1), 2.7182818284590452, eps);
CHECK_EPS(expi(2), 7.3890560989306502, eps);
CHECK_EPS(expi(10), 22026.4657948067165170, eps);
}
struct StaticLoopTest {
template <typename Iterator>
static void body(Index& result) {
result >>= 1;
}
};
TEST_CASE("Static loop (N = 1)",) {
Index result = 128;
StaticLoop<StaticLoopTest, MakeStaticLoopIterator<1>>(result);
CHECK(result == 64);
}
TEST_CASE("Static loop (N = 7)",) {
Index result = 128;
StaticLoop<StaticLoopTest, MakeStaticLoopIterator<7>>(result);
CHECK(result == 1);
}
struct StaticLoopMultiDimTest {
template <typename Iterator>
static void body(Index& result) {
result = result * 10 + Iterator::template I<0>();
}
};
TEST_CASE("Static loop with mult-dim iterator (Iterator<1, 1>)",) {
Index result = 0;
StaticLoop<StaticLoopMultiDimTest, MakeStaticLoopIterator<1, 1>>(result);
CHECK(result == 0);
}
TEST_CASE("Static loop with mult-dim iterator (Iterator<1, 5>)",) {
Index result = 0;
StaticLoop<StaticLoopMultiDimTest, MakeStaticLoopIterator<1, 5>>(result);
CHECK(result == 0);
}
TEST_CASE("Static loop with mult-dim iterator (Iterator<5, 2>)",) {
Index result = 0;
StaticLoop<StaticLoopMultiDimTest, MakeStaticLoopIterator<5, 2>>(result);
CHECK(result == 11223344);
}
}
}
|
