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package com.mbien.opencl;
import java.io.IOException;
import java.util.Map;
import org.junit.Test;
import static org.junit.Assert.*;
import static java.lang.System.*;
import static com.mbien.opencl.CLProgram.CompilerOptions.*;
/**
*
* @author Michael Bien
*/
public class CLProgramTest {
@Test
public void rebuildProgramTest() throws IOException {
out.println(" - - - CLProgramTest; rebuild program test - - - ");
CLContext context = CLContext.create();
CLProgram program = context.createProgram(getClass().getResourceAsStream("testkernels.cl"));
try{
program.getCLKernels();
fail("expected exception but got none :(");
}catch(CLException ex) {
out.println("got expected exception: "+ex.getCLErrorString());
assertEquals(ex.errorcode, CL.CL_INVALID_PROGRAM_EXECUTABLE);
}
out.println(program.getBuildStatus());
program.build();
out.println(program.getBuildStatus());
assertTrue(program.isExecutable());
Map<String, CLKernel> kernels = program.getCLKernels();
assertNotNull(kernels);
assertTrue("kernel map is empty", kernels.size() > 0);
// rebuild
// 1. release kernels (internally)
// 2. build program
program.build();
assertTrue(program.isExecutable());
out.println(program.getBuildStatus());
// try again with rebuilt program
kernels = program.getCLKernels();
assertNotNull(kernels);
assertTrue("kernel map is empty", kernels.size() > 0);
assertTrue(kernels.size() > 0);
context.release();
}
@Test
public void programBinariesTest() throws IOException {
out.println(" - - - CLProgramTest; down-/upload binaries test - - - ");
CLContext context = CLContext.create();
CLProgram program = context.createProgram(getClass().getResourceAsStream("testkernels.cl"))
.build(ENABLE_MAD, WARNINGS_ARE_ERRORS);
// optain binaries
Map<CLDevice, byte[]> binaries = program.getBinaries();
assertFalse(binaries.isEmpty());
CLDevice[] devices = program.getCLDevices();
for (CLDevice device : devices) {
assertTrue(binaries.containsKey(device));
}
// 1. release program
// 2. re-create program with old binaries
program.release();
assertFalse(program.isExecutable());
assertNotNull(program.getBinaries());
assertEquals(program.getBinaries().size(), 0);
assertNotNull(program.getBuildLog());
assertEquals(program.getBuildLog().length(), 0);
assertNotNull(program.getSource());
assertEquals(program.getSource().length(), 0);
assertNotNull(program.getCLDevices());
assertEquals(program.getCLDevices().length, 0);
assertNotNull(program.getCLKernels());
assertEquals(program.getCLKernels().size(), 0);
assertNull(program.getCLKernel("foo"));
program = context.createProgram(binaries);
assertFalse(program.isExecutable());
assertNotNull(program.getCLDevices());
assertTrue(program.getCLDevices().length != 0);
assertNotNull(program.getBinaries());
assertEquals(program.getBinaries().size(), 0);
assertNotNull(program.getBuildLog());
assertTrue(program.getBuildLog().length() != 0);
assertNotNull(program.getSource());
assertEquals(program.getSource().length(), 0);
try{
program.getCLKernels();
}catch(CLException ex) {
// expected, not build yet
}
out.println(program.getBuildStatus());
program.build();
out.println(program.getBuildStatus());
assertNotNull(program.getCLKernel("Test"));
assertTrue(program.isExecutable());
}
}
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