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
|
/*
* Copyright 2010 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package com.jogamp.opencl;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.Random;
import org.junit.FixMethodOrder;
import org.junit.runners.MethodSorters;
import com.jogamp.opencl.test.util.UITestCase;
import static java.lang.System.*;
import static org.junit.Assert.*;
/**
* @author Michael Bien, et.al
*/
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class TestUtils extends UITestCase {
//decrease this value on systems with few memory.
final static int ONE_MB = 1048576;
final static int NUM_ELEMENTS = 10000000;
public static final void fillBuffer(ByteBuffer buffer, int seed) {
Random rnd = new Random(seed);
while(buffer.remaining() != 0)
buffer.putInt(rnd.nextInt());
buffer.rewind();
}
public static final int roundUp(int groupSize, int globalSize) {
int r = globalSize % groupSize;
if (r == 0) {
return globalSize;
} else {
return globalSize + groupSize - r;
}
}
public static final void checkIfEqual(ByteBuffer a, ByteBuffer b, int elements) {
for(int i = 0; i < elements; i++) {
int aVal = a.getInt();
int bVal = b.getInt();
if(aVal != bVal) {
out.println("a: "+aVal);
out.println("b: "+bVal);
out.println("position: "+a.position());
fail("a!=b");
}
}
a.rewind();
b.rewind();
}
public static void main(String[] args) throws IOException {
String tstname = TestUtils.class.getName();
org.junit.runner.JUnitCore.main(tstname);
}
}
|
