diff options
author | Michael Bien <[email protected]> | 2010-04-12 22:18:39 +0200 |
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committer | Michael Bien <[email protected]> | 2010-04-12 22:18:39 +0200 |
commit | bf07b44ed6a8958dd321cc4c08fd2bdd08299611 (patch) | |
tree | e24b7c4e4197a80e0ecaad75b9b3667299fd8323 /test/com/jogamp/opencl/TestUtils.java | |
parent | 7680472b21ec1e2deacb49addae65c820a2e2a4d (diff) |
renamed package com.mbien.* in com.jogamp.* JOCL is now officially a JogAmp team player ;).
Diffstat (limited to 'test/com/jogamp/opencl/TestUtils.java')
-rw-r--r-- | test/com/jogamp/opencl/TestUtils.java | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/test/com/jogamp/opencl/TestUtils.java b/test/com/jogamp/opencl/TestUtils.java new file mode 100644 index 00000000..e2ef16f3 --- /dev/null +++ b/test/com/jogamp/opencl/TestUtils.java @@ -0,0 +1,52 @@ +package com.jogamp.opencl; + +import java.nio.ByteBuffer; +import java.util.Random; + +import static java.lang.System.*; +import static org.junit.Assert.*; + +/** + * @author Michael Bien + */ +public class TestUtils { + + //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(); + } +} |