ochafik

<project xmlns="http://maven.apache.org/POM/4.0.0"
 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
 <modelVersion>4.0.0</modelVersion>
  <groupId>com.nativelibs4java</groupId>
  <artifactId>javacl-tutorial</artifactId>
  <name>JavaCL Tutorial</name>
  <url>http://code.google.com/p/javacl/</url>
  <version>1.0-beta-6</version>
  <packaging>jar</packaging>

ochafik

// Enable double-precision floating point numbers support.
// Not all platforms / devices support this, so you may have to switch to floats.
#pragma OPENCL EXTENSION cl_khr_fp64 : enable

__kernel void dft(
	__global const double2 *in, // complex values input
	__global double2 *out,      // complex values output
	int length,                 // number of input and output values
	int sign)                   // sign modifier in the exponential :
	                            // 1 for forward transform, -1 for backward.

ochafik

void dft(
	const double *in, // complex values input (packed real and imaginary)
	double *out,      // complex values output
	int length,       // number of input and output values
	int sign)         // sign modifier in the exponential :
					 // 1 for forward transform, -1 for backward.
{
	for (int i = 0; i < length; i++)
	{
		// Initialize sum and inner arguments

ochafik

package tutorial;

import com.nativelibs4java.opencl.*;
import com.nativelibs4java.opencl.CLPlatform.DeviceFeature;
import com.nativelibs4java.util.*;
import java.io.IOException;
import java.nio.DoubleBuffer;

public class DFT {

ochafik

package tutorial;

import com.nativelibs4java.opencl.*;
import java.io.IOException;
import java.nio.DoubleBuffer;

public class DFT2 {

    final CLQueue queue;
    final CLContext context;

ochafik

package tutorial;
import com.nativelibs4java.opencl.*;
import java.io.IOException;

/// Auto-generated wrapper around the OpenCL program DiscreteFourierTransformProgram.cl
public class DiscreteFourierTransformProgram extends CLAbstractUserProgram {
	public DiscreteFourierTransformProgram(CLContext context) throws IOException {
		super(context, readRawSourceForClass(DiscreteFourierTransformProgram.class));
	}
	public DiscreteFourierTransformProgram(CLProgram program) throws IOException {

ochafik

def propagateZero(a: Int, b: Int) = 
	when(a * b) {
		case List(IntConstant(0), _) | List(_, IntConstant(0)) =>
			replaceBy(0)
	}

ochafik

{
  val bean = new MyBean
  bean.setFoo(10)
  bean.setBar(12)
  bean
}

ochafik

beans.create[MyBean](
  foo = 10,
  bar = 12
)

/*
UPDATE: the latest code in github (see link below) implements
the following, more flexible and friendly syntax:

new MyBean().set(

ochafik

package scalaxy

import scala.language.dynamics
import scala.reflect.NameTransformer
import scala.reflect.macros.Context

/**
  Syntactic sugar to instantiate Java beans with a very Scala-friendly syntax.
  (full sources and tests: https://github.com/ochafik/Scalaxy/tree/master/Beans)