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
|
#include <unittest/unittest.h>
#include <cusp/monitor.h>
template <typename MemorySpace>
void TestMonitorSimple(void)
{
cusp::array1d<float,MemorySpace> b(2);
b[0] = 10;
b[1] = 0;
cusp::array1d<float,MemorySpace> r(2);
r[0] = 10;
r[1] = 0;
cusp::default_monitor<float> monitor(b, 5, 0.5, 1.0);
ASSERT_EQUAL(monitor.finished(r), false);
ASSERT_EQUAL(monitor.iteration_count(), 0);
ASSERT_EQUAL(monitor.iteration_limit(), 5);
ASSERT_EQUAL(monitor.relative_tolerance(), 0.5);
ASSERT_EQUAL(monitor.absolute_tolerance(), 1.0);
ASSERT_EQUAL(monitor.tolerance(), 6.0);
++monitor;
ASSERT_EQUAL(monitor.finished(r), false);
ASSERT_EQUAL(monitor.iteration_count(), 1);
ASSERT_EQUAL(monitor.residual_norm(), 10.0);
r[0] = 2;
ASSERT_EQUAL(monitor.finished(r), true);
ASSERT_EQUAL(monitor.iteration_count(), 1);
ASSERT_EQUAL(monitor.residual_norm(), 2.0);
r[0] = 7;
ASSERT_EQUAL(monitor.finished(r), false);
ASSERT_EQUAL(monitor.iteration_count(), 1);
ASSERT_EQUAL(monitor.residual_norm(), 7.0);
++monitor;
ASSERT_EQUAL(monitor.finished(r), false);
ASSERT_EQUAL(monitor.iteration_count(), 2);
ASSERT_EQUAL(monitor.residual_norm(), 7.0);
++monitor;
++monitor;
ASSERT_EQUAL(monitor.finished(r), false);
ASSERT_EQUAL(monitor.iteration_count(), 4);
ASSERT_EQUAL(monitor.residual_norm(), 7.0);
++monitor;
ASSERT_EQUAL(monitor.finished(r), true);
ASSERT_EQUAL(monitor.iteration_count(), 5);
ASSERT_EQUAL(monitor.residual_norm(), 7.0);
}
DECLARE_HOST_DEVICE_UNITTEST(TestMonitorSimple);
|
