com.nativelibs4java.opencl.util.fft

Class DoubleFFTProgram

java.lang.Object

com.nativelibs4java.opencl.CLAbstractUserProgram

com.nativelibs4java.opencl.util.fft.DoubleFFTProgram

public class DoubleFFTProgram
extends CLAbstractUserProgram

Wrapper around the OpenCL program DoubleFFTProgram

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
CLEvent	cooleyTukeyFFT(CLQueue commandQueue, CLBuffer<Double> Y, int N, CLBuffer<Double> twiddleFactors, int inverse, int[] globalWorkSizes, int[] localWorkSizes, CLEvent... eventsToWaitFor)
CLEvent	cooleyTukeyFFTCopy(CLQueue commandQueue, CLBuffer<Double> X, CLBuffer<Double> Y, int N, CLBuffer<Integer> offsetsX, double factor, int[] globalWorkSizes, int[] localWorkSizes, CLEvent... eventsToWaitFor)
CLEvent	cooleyTukeyFFTTwiddleFactors(CLQueue commandQueue, int N, CLBuffer<Double> twiddleFactors, int[] globalWorkSizes, int[] localWorkSizes, CLEvent... eventsToWaitFor)
CLEvent	rotateValue2(CLQueue commandQueue, double[] value, double[] sinCos, 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

DoubleFFTProgram

public DoubleFFTProgram(CLContext context)
                 throws IOException

Throws:

IOException

DoubleFFTProgram

public DoubleFFTProgram(CLProgram program)
                 throws IOException

Throws:

IOException

Method Detail

rotateValue2

public CLEvent rotateValue2(CLQueue commandQueue,
                            double[] value,
                            double[] sinCos,
                            int[] globalWorkSizes,
                            int[] localWorkSizes,
                            CLEvent... eventsToWaitFor)
                     throws CLBuildException

Throws:

CLBuildException

cooleyTukeyFFTCopy

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

Throws:

CLBuildException

cooleyTukeyFFTTwiddleFactors

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

Throws:

CLBuildException

cooleyTukeyFFT

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

Throws:

CLBuildException