diff options
Diffstat (limited to 'test/com/jogamp/opencl/HighLevelBindingTest.java')
| -rw-r--r-- | test/com/jogamp/opencl/HighLevelBindingTest.java | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/test/com/jogamp/opencl/HighLevelBindingTest.java b/test/com/jogamp/opencl/HighLevelBindingTest.java index 6a003435..a0a67595 100644 --- a/test/com/jogamp/opencl/HighLevelBindingTest.java +++ b/test/com/jogamp/opencl/HighLevelBindingTest.java @@ -167,6 +167,7 @@ public class HighLevelBindingTest extends UITestCase { // out.println(" C version: "+device.getCVersion()); //CL 1.1 out.println(" driver version: "+device.getDriverVersion()); out.println(" type: "+device.getType()); + out.println(" mem base addr align: "+device.getMemBaseAddrAlign()); out.println(" global mem: "+device.getGlobalMemSize()/(1024*1024)+" MB"); out.println(" max alloc mem: "+device.getMaxMemAllocSize()/(1024*1024)+" MB"); out.println(" max param size: "+device.getMaxParameterSize()+" byte"); @@ -323,13 +324,29 @@ public class HighLevelBindingTest extends UITestCase { int elementCount = 11444777; // Length of float arrays to process (odd # for illustration) int localWorkSize = device.getMaxWorkItemSizes()[0]; // set and log Global and Local work size dimensions - int globalWorkSize = roundUp(localWorkSize, elementCount); // rounded up to the nearest multiple of the LocalWorkSize - - out.println("allocateing buffers of size: "+globalWorkSize); - - ByteBuffer srcA = newDirectByteBuffer(globalWorkSize*SIZEOF_INT); - ByteBuffer srcB = newDirectByteBuffer(globalWorkSize*SIZEOF_INT); - ByteBuffer dest = newDirectByteBuffer(globalWorkSize*SIZEOF_INT); + int globalWorkSize = 0; + + ByteBuffer srcA = null; + ByteBuffer srcB = null; + ByteBuffer dest = null; + boolean allocated = false; + int divisor = 1; + while( !allocated ) { + try { + // round up to the nearest multiple of the LocalWorkSize + globalWorkSize = roundUp(localWorkSize, elementCount); + out.println("allocating three buffers of size: "+globalWorkSize); + srcA = newDirectByteBuffer(globalWorkSize*SIZEOF_INT); + srcB = newDirectByteBuffer(globalWorkSize*SIZEOF_INT); + dest = newDirectByteBuffer(globalWorkSize*SIZEOF_INT); + allocated = true; + } + catch( OutOfMemoryError oome ) { + ++divisor; + elementCount /= divisor; + out.println("not enough direct buffer memory; retrying with smaller buffers"); + } + } fillBuffer(srcA, 23456); fillBuffer(srcB, 46987); |