com.nativelibs4java.opencl.util.fft

Class FloatFFTProgram

java.lang.Object

com.nativelibs4java.opencl.CLAbstractUserProgram

com.nativelibs4java.opencl.util.fft.FloatFFTProgram

public class FloatFFTProgram
extends CLAbstractUserProgram

Wrapper around the OpenCL program FloatFFTProgram

Constructor Summary

Constructors

Constructor and Description
FloatFFTProgram(CLContext context)
FloatFFTProgram(CLProgram program)

Method Summary

Modifier and Type	Method and Description
CLEvent	cooleyTukeyFFT(CLQueue commandQueue, CLBuffer<Float> Y, int N, CLBuffer<Float> twiddleFactors, int inverse, int[] globalWorkSizes, int[] localWorkSizes, CLEvent... eventsToWaitFor)
CLEvent	cooleyTukeyFFTCopy(CLQueue commandQueue, CLBuffer<Float> X, CLBuffer<Float> Y, int N, CLBuffer<Integer> offsetsX, float factor, int[] globalWorkSizes, int[] localWorkSizes, CLEvent... eventsToWaitFor)
CLEvent	cooleyTukeyFFTTwiddleFactors(CLQueue commandQueue, int N, CLBuffer<Float> twiddleFactors, int[] globalWorkSizes, int[] localWorkSizes, CLEvent... eventsToWaitFor)

Methods inherited from class com.nativelibs4java.opencl.CLAbstractUserProgram

getProgram

Methods inherited from class java.lang.Object

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

Constructor Detail

FloatFFTProgram

public FloatFFTProgram(CLContext context)
                throws IOException

Throws:

IOException

FloatFFTProgram

public FloatFFTProgram(CLProgram program)
                throws IOException

Throws:

IOException

Method Detail

cooleyTukeyFFTCopy

public CLEvent cooleyTukeyFFTCopy(CLQueue commandQueue,
                                  CLBuffer<Float> X,
                                  CLBuffer<Float> Y,
                                  int N,
                                  CLBuffer<Integer> offsetsX,
                                  float factor,
                                  int[] globalWorkSizes,
                                  int[] localWorkSizes,
                                  CLEvent... eventsToWaitFor)
                           throws CLBuildException

Throws:

CLBuildException

cooleyTukeyFFTTwiddleFactors

public CLEvent cooleyTukeyFFTTwiddleFactors(CLQueue commandQueue,
                                            int N,
                                            CLBuffer<Float> twiddleFactors,
                                            int[] globalWorkSizes,
                                            int[] localWorkSizes,
                                            CLEvent... eventsToWaitFor)
                                     throws CLBuildException

Throws:

CLBuildException

cooleyTukeyFFT

public CLEvent cooleyTukeyFFT(CLQueue commandQueue,
                              CLBuffer<Float> Y,
                              int N,
                              CLBuffer<Float> twiddleFactors,
                              int inverse,
                              int[] globalWorkSizes,
                              int[] localWorkSizes,
                              CLEvent... eventsToWaitFor)
                       throws CLBuildException

Throws:

CLBuildException