com.nativelibs4java.opencl.util.fft
Class FloatDFT

java.lang.Object
  com.nativelibs4java.opencl.util.Transformer.AbstractTransformer<T,A>
      com.nativelibs4java.opencl.util.fft.FloatDFT

All Implemented Interfaces:

Transformer<Float,float[]>

public class FloatDFT
extends Transformer.AbstractTransformer<T,A>

Slow OpenCL Fourier Transform that works in all cases (simple precision floating point numbers)

Nested Class Summary

Nested classes/interfaces inherited from interface com.nativelibs4java.opencl.util.Transformer

Transformer.AbstractTransformer<T,A>

Field Summary

Fields inherited from class com.nativelibs4java.opencl.util.Transformer.AbstractTransformer

context, primitiveClass

Constructor Summary

FloatDFT()

FloatDFT(CLContext context)

Method Summary

protected CLEvent	dft(CLQueue queue, CLBuffer<Float> inBuf, CLBuffer<Float> outBuf, int length, int sign, int[] dims, CLEvent... events)
CLEvent	transform(CLQueue queue, CLBuffer<T> inBuf, CLBuffer<T> outBuf, boolean inverse, CLEvent... eventsToWaitFor)

Methods inherited from class com.nativelibs4java.opencl.util.Transformer.AbstractTransformer

computeOutputSize, getContext, transform, transform

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FloatDFT

public FloatDFT(CLContext context)
         throws IOException,
                CLException

Throws:

IOException

CLException

FloatDFT

public FloatDFT()
         throws IOException

Throws:

IOException

Method Detail

dft

protected CLEvent dft(CLQueue queue,
                      CLBuffer<Float> inBuf,
                      CLBuffer<Float> outBuf,
                      int length,
                      int sign,
                      int[] dims,
                      CLEvent... events)
               throws CLException

Throws:

CLException

transform

public CLEvent transform(CLQueue queue,
                         CLBuffer<T> inBuf,
                         CLBuffer<T> outBuf,
                         boolean inverse,
                         CLEvent... eventsToWaitFor)
                  throws CLException

Throws:

CLException