Examples with BytecodeLoader de.mirkosertic.bytecoder.core.BytecodeLoader used on opensource projects

Example 1 with BytecodeLoader

use of de.mirkosertic.bytecoder.core.BytecodeLoader in project Bytecoder by mirkosertic.

the class CompilerTest method testSimpleKernel.

@Test
public void testSimpleKernel() {
    OpenCLCompileBackend backend = new OpenCLCompileBackend();
    CompileOptions compileOptions = new CompileOptions(new Slf4JLogger(), false, KnownOptimizer.ALL);
    Kernel theKernel = createKernel();
    Class theKernelClass = theKernel.getClass();
    System.out.println(theKernelClass);
    Method[] theMethods = theKernelClass.getDeclaredMethods();
    if (theMethods.length != 1) {
        throw new IllegalArgumentException("A kernel must have exactly one declared method!");
    }
    Method theMethod = theMethods[0];
    BytecodeMethodSignature theSignature = backend.signatureFrom(theMethod);
    BytecodeLoader theLoader = new BytecodeLoader(getClass().getClassLoader());
    BytecodeLinkerContext theLinkerContext = new BytecodeLinkerContext(theLoader, compileOptions.getLogger());
    OpenCLCompileResult theCompiledKernel = backend.generateCodeFor(compileOptions, theLinkerContext, theKernelClass, theMethod.getName(), theSignature);
    System.out.println(theCompiledKernel.getData());
}

Example 2 with BytecodeLoader

use of de.mirkosertic.bytecoder.core.BytecodeLoader in project Bytecoder by mirkosertic.

the class CompilerTest method testKernelWithComplexType.

@Test
public void testKernelWithComplexType() {
    OpenCLCompileBackend backend = new OpenCLCompileBackend();
    CompileOptions compileOptions = new CompileOptions(new Slf4JLogger(), false, KnownOptimizer.ALL);
    Float2[] theIn = new Float2[10];
    Float2[] theOut = new Float2[10];
    Kernel theKernel = new Kernel() {

        public void processWorkItem() {
            int theIndex = get_global_id(0);
            Float2 a = theIn[theIndex];
            Float2 b = theOut[theIndex];
            b.s0 = a.s0;
            b.s1 = a.s1;
        }
    };
    Class theKernelClass = theKernel.getClass();
    System.out.println(theKernelClass);
    Method[] theMethods = theKernelClass.getDeclaredMethods();
    if (theMethods.length != 1) {
        throw new IllegalArgumentException("A kernel must have exactly one declared method!");
    }
    Method theMethod = theMethods[0];
    BytecodeMethodSignature theSignature = backend.signatureFrom(theMethod);
    BytecodeLoader theLoader = new BytecodeLoader(getClass().getClassLoader());
    BytecodeLinkerContext theLinkerContext = new BytecodeLinkerContext(theLoader, compileOptions.getLogger());
    OpenCLCompileResult theCompiedKernel = backend.generateCodeFor(compileOptions, theLinkerContext, theKernelClass, theMethod.getName(), theSignature);
    System.out.println(theCompiedKernel.getData());
}

Example 3 with BytecodeLoader

use of de.mirkosertic.bytecoder.core.BytecodeLoader in project Bytecoder by mirkosertic.

the class OpenCLContext method kernelFor.

private CachedKernel kernelFor(Kernel aKernel) {
    Class theKernelClass = aKernel.getClass();
    CachedKernel theCachedKernel = cachedKernels.get(theKernelClass);
    if (theCachedKernel != null) {
        return theCachedKernel;
    }
    OpenCLCompileResult theResult = ALREADY_COMPILED.get(theKernelClass);
    if (theResult == null) {
        Method theMethod;
        try {
            theMethod = aKernel.getClass().getDeclaredMethod("processWorkItem");
        } catch (Exception e) {
            throw new IllegalArgumentException("Error resolving kernel method", e);
        }
        BytecodeMethodSignature theSignature = backend.signatureFrom(theMethod);
        BytecodeLoader theLoader = new BytecodeLoader(theKernelClass.getClassLoader());
        BytecodeLinkerContext theLinkerContext = new BytecodeLinkerContext(theLoader, compileOptions.getLogger());
        theResult = backend.generateCodeFor(compileOptions, theLinkerContext, aKernel.getClass(), theMethod.getName(), theSignature);
        logger.debug("Generated Kernel code : {}", theResult.getData());
        ALREADY_COMPILED.put(theKernelClass, theResult);
    }
    // Construct the program
    cl_program theCLProgram = clCreateProgramWithSource(context, 1, new String[] { theResult.getData() }, null, null);
    clBuildProgram(theCLProgram, 0, null, null, null, null);
    cl_kernel theKernel = clCreateKernel(theCLProgram, "BytecoderKernel", null);
    CachedKernel theCached = new CachedKernel(theResult.getInputOutputs(), theCLProgram, theKernel);
    cachedKernels.put(theKernelClass, theCached);
    return theCached;
}