edu.emory.utils

Class IOUtils

java.lang.Object

edu.emory.utils.IOUtils

public class IOUtils
extends java.lang.Object

Utility methods.

Constructor Summary

Constructors

Constructor and Description
IOUtils()

Method Summary

Modifier and Type	Method and Description
static void	fillMatrix_1D(int N, double[] m) Fills 1D matrix with random numbers.
static void	fillMatrix_1D(int N, float[] m) Fills 1D matrix with random numbers.
static void	fillMatrix_2D(int n1, int n2, double[] m) Fills 2D matrix with random numbers.
static void	fillMatrix_2D(int n1, int n2, double[][] m) Fills 2D matrix with random numbers.
static void	fillMatrix_2D(int n1, int n2, float[] m) Fills 2D matrix with random numbers.
static void	fillMatrix_2D(int n1, int n2, float[][] m) Fills 2D matrix with random numbers.
static void	fillMatrix_3D(int n1, int n2, int n3, double[] m) Fills 3D matrix with random numbers.
static void	fillMatrix_3D(int n1, int n2, int n3, double[][][] m) Fills 3D matrix with random numbers.
static void	fillMatrix_3D(int n1, int n2, int n3, float[] m) Fills 3D matrix with random numbers.
static void	fillMatrix_3D(int n1, int n2, int n3, float[][][] m) Fills 3D matrix with random numbers.
static void	showComplex_1D(java.lang.String format, double[] x, java.lang.String title) Displays elements of x, assuming that it is 1D complex array.
static void	showComplex_2D(java.lang.String format, int rows, int columns, double[] x, java.lang.String title) Displays elements of x, assuming that it is 2D complex array.
static void	showComplex_3D(java.lang.String format, int n1, int n2, int n3, double[] x, java.lang.String title) Displays elements of x, assuming that it is 3D complex array.
static void	showReal_1D(java.lang.String format, double[] x, java.lang.String title) Displays elements of x, assuming that it is 1D real array.
static void	showReal_2D(java.lang.String format, int n1, int n2, double[] x, java.lang.String title) Displays elements of x, assuming that it is 2D real array.
static void	showReal_3D(java.lang.String format, int n1, int n2, int n3, double[] x, java.lang.String title) Displays elements of x, assuming that it is 3D real array.
static void	writeFFTBenchmarkResultsToFile(java.lang.String filename, int nthread, int niter, boolean doWarmup, boolean doScaling, int[] sizes, double[] times) Saves results of the benchmark in a file
static void	writeToFileComplex_1D(java.lang.String format, double[] x, java.lang.String filename) Saves elements of x in a file filename, assuming that it is 1D complex array.
static void	writeToFileComplex_2D(java.lang.String format, int n1, int n2, double[][] x, java.lang.String filename) Saves elements of x in a file filename.
static void	writeToFileComplex_2D(java.lang.String format, int n1, int n2, double[] x, java.lang.String filename) Saves elements of x in a file filename, assuming that it is 2D complex array.
static void	writeToFileComplex_3D(java.lang.String format, int n1, int n2, int n3, double[][][] x, java.lang.String filename) Saves elements of x in a file filename.
static void	writeToFileComplex_3D(java.lang.String format, int n1, int n2, int n3, double[] x, java.lang.String filename) Saves elements of x in a file filename, assuming that it is 3D complex array.
static void	writeToFileReal_1D(int[] x, java.lang.String filename) Saves elements of x in a file filename, assuming that it is 2D real array.
static void	writeToFileReal_1D(java.lang.String format, double[] x, java.lang.String filename) Saves elements of x in a file filename, assuming that it is 2D real array.
static void	writeToFileReal_1D(java.lang.String format, float[] x, java.lang.String filename) Saves elements of x in a file filename, assuming that it is 2D real array.
static void	writeToFileReal_2D(java.lang.String format, double[][] x, java.lang.String filename) Saves elements of x in a file filename,
static void	writeToFileReal_2D(java.lang.String format, float[][] x, java.lang.String filename) Saves elements of x in a file filename,
static void	writeToFileReal_2D(java.lang.String format, int n1, int n2, double[] x, java.lang.String filename) Saves elements of x in a file filename, assuming that it is 2D real array.
static void	writeToFileReal_2D(java.lang.String format, int n1, int n2, float[] x, java.lang.String filename) Saves elements of x in a file filename, assuming that it is 2D real array.
static void	writeToFileReal_3D(java.lang.String format, int slices, int rows, int columns, double[] x, java.lang.String filename) Saves elements of x in a file filename, assuming that it is 3D real array.
static void	writeToFileReal_3D(java.lang.String format, int n1, int n2, int n3, float[] x, java.lang.String filename) Saves elements of x in a file filename, assuming that it is 3D real array.

Methods inherited from class java.lang.Object

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

Constructor Detail

IOUtils

public IOUtils()

Method Detail

fillMatrix_1D

public static void fillMatrix_1D(int N,
                                 double[] m)

Fills 1D matrix with random numbers.

Parameters:

N - size

m - 1D matrix

fillMatrix_1D

public static void fillMatrix_1D(int N,
                                 float[] m)

Fills 1D matrix with random numbers.

Parameters:

N - size

m - 1D matrix

fillMatrix_2D

public static void fillMatrix_2D(int n1,
                                 int n2,
                                 double[] m)

Fills 2D matrix with random numbers.

Parameters:

n1 - rows

n2 - columns

m - 2D matrix

fillMatrix_2D

public static void fillMatrix_2D(int n1,
                                 int n2,
                                 float[] m)

Fills 2D matrix with random numbers.

Parameters:

n1 - rows

n2 - columns

m - 2D matrix

fillMatrix_2D

public static void fillMatrix_2D(int n1,
                                 int n2,
                                 double[][] m)

Fills 2D matrix with random numbers.

Parameters:

n1 - rows

n2 - columns

m - 2D matrix

fillMatrix_2D

public static void fillMatrix_2D(int n1,
                                 int n2,
                                 float[][] m)

Fills 2D matrix with random numbers.

Parameters:

n1 - rows

n2 - columns

m - 2D matrix

fillMatrix_3D

public static void fillMatrix_3D(int n1,
                                 int n2,
                                 int n3,
                                 double[] m)

Fills 3D matrix with random numbers.

Parameters:

n1 - slices

n2 - rows

n3 - columns

m - 3D matrix

fillMatrix_3D

public static void fillMatrix_3D(int n1,
                                 int n2,
                                 int n3,
                                 float[] m)

Fills 3D matrix with random numbers.

Parameters:

n1 - slices

n2 - rows

n3 - columns

m - 3D matrix

fillMatrix_3D

public static void fillMatrix_3D(int n1,
                                 int n2,
                                 int n3,
                                 double[][][] m)

Fills 3D matrix with random numbers.

Parameters:

n1 - slices

n2 - rows

n3 - columns

m - 3D matrix

fillMatrix_3D

public static void fillMatrix_3D(int n1,
                                 int n2,
                                 int n3,
                                 float[][][] m)

Fills 3D matrix with random numbers.

Parameters:

n1 - slices

n2 - rows

n3 - columns

m - 3D matrix

showComplex_1D

public static void showComplex_1D(java.lang.String format,
                                  double[] x,
                                  java.lang.String title)

Displays elements of x, assuming that it is 1D complex array. Complex data is represented by 2 double values in sequence: the real and imaginary parts.

Parameters:

x -

title -

showComplex_2D

public static void showComplex_2D(java.lang.String format,
                                  int rows,
                                  int columns,
                                  double[] x,
                                  java.lang.String title)

Displays elements of x, assuming that it is 2D complex array. Complex data is represented by 2 double values in sequence: the real and imaginary parts.

Parameters:

rows -

columns -

x -

title -

showComplex_3D

public static void showComplex_3D(java.lang.String format,
                                  int n1,
                                  int n2,
                                  int n3,
                                  double[] x,
                                  java.lang.String title)

Displays elements of x, assuming that it is 3D complex array. Complex data is represented by 2 double values in sequence: the real and imaginary parts.

Parameters:

n1 -

n2 -

n3 -

x -

title -

showReal_1D

public static void showReal_1D(java.lang.String format,
                               double[] x,
                               java.lang.String title)

Displays elements of x, assuming that it is 1D real array.

Parameters:

x -

title -

showReal_2D

public static void showReal_2D(java.lang.String format,
                               int n1,
                               int n2,
                               double[] x,
                               java.lang.String title)

Displays elements of x, assuming that it is 2D real array.

Parameters:

n1 -

n2 -

x -

title -

showReal_3D

public static void showReal_3D(java.lang.String format,
                               int n1,
                               int n2,
                               int n3,
                               double[] x,
                               java.lang.String title)

Displays elements of x, assuming that it is 3D real array.

Parameters:

n1 -

n2 -

n3 -

x -

title -

writeToFileComplex_1D

public static void writeToFileComplex_1D(java.lang.String format,
                                         double[] x,
                                         java.lang.String filename)

Saves elements of x in a file filename, assuming that it is 1D complex array. Complex data is represented by 2 double values in sequence: the real and imaginary parts.

Parameters:

x -

filename -

writeToFileComplex_2D

public static void writeToFileComplex_2D(java.lang.String format,
                                         int n1,
                                         int n2,
                                         double[] x,
                                         java.lang.String filename)

Saves elements of x in a file filename, assuming that it is 2D complex array. Complex data is represented by 2 double values in sequence: the real and imaginary parts.

Parameters:

n1 -

n2 -

x -

filename -

writeToFileComplex_2D

public static void writeToFileComplex_2D(java.lang.String format,
                                         int n1,
                                         int n2,
                                         double[][] x,
                                         java.lang.String filename)

Saves elements of x in a file filename. Complex data is represented by 2 double values in sequence: the real and imaginary parts.

Parameters:

n1 -

n2 -

x -

filename -

writeToFileComplex_3D

public static void writeToFileComplex_3D(java.lang.String format,
                                         int n1,
                                         int n2,
                                         int n3,
                                         double[] x,
                                         java.lang.String filename)

Saves elements of x in a file filename, assuming that it is 3D complex array. Complex data is represented by 2 double values in sequence: the real and imaginary parts.

Parameters:

n1 -

n2 -

n3 -

x -

filename -

writeToFileComplex_3D

public static void writeToFileComplex_3D(java.lang.String format,
                                         int n1,
                                         int n2,
                                         int n3,
                                         double[][][] x,
                                         java.lang.String filename)

Saves elements of x in a file filename. Complex data is represented by 2 double values in sequence: the real and imaginary parts.

Parameters:

n1 -

n2 -

n3 -

x -

filename -

writeToFileReal_1D

public static void writeToFileReal_1D(java.lang.String format,
                                      double[] x,
                                      java.lang.String filename)

Saves elements of x in a file filename, assuming that it is 2D real array.

Parameters:

x -

filename -

writeToFileReal_1D

public static void writeToFileReal_1D(int[] x,
                                      java.lang.String filename)

Saves elements of x in a file filename, assuming that it is 2D real array.

Parameters:

x -

filename -

writeToFileReal_2D

public static void writeToFileReal_2D(java.lang.String format,
                                      int n1,
                                      int n2,
                                      double[] x,
                                      java.lang.String filename)

Saves elements of x in a file filename, assuming that it is 2D real array.

Parameters:

n1 -

n2 -

x -

filename -

writeToFileReal_2D

public static void writeToFileReal_2D(java.lang.String format,
                                      double[][] x,
                                      java.lang.String filename)

Saves elements of x in a file filename,

Parameters:

x -

filename -

writeToFileReal_2D

public static void writeToFileReal_2D(java.lang.String format,
                                      float[][] x,
                                      java.lang.String filename)

Saves elements of x in a file filename,

Parameters:

x -

filename -

writeToFileReal_3D

public static void writeToFileReal_3D(java.lang.String format,
                                      int slices,
                                      int rows,
                                      int columns,
                                      double[] x,
                                      java.lang.String filename)

Saves elements of x in a file filename, assuming that it is 3D real array.

Parameters:

slices -

rows -

columns -

x -

filename -

writeToFileReal_1D

public static void writeToFileReal_1D(java.lang.String format,
                                      float[] x,
                                      java.lang.String filename)

Saves elements of x in a file filename, assuming that it is 2D real array.

Parameters:

x -

filename -

writeToFileReal_2D

public static void writeToFileReal_2D(java.lang.String format,
                                      int n1,
                                      int n2,
                                      float[] x,
                                      java.lang.String filename)

Saves elements of x in a file filename, assuming that it is 2D real array.

Parameters:

n1 -

n2 -

x -

filename -

writeToFileReal_3D

public static void writeToFileReal_3D(java.lang.String format,
                                      int n1,
                                      int n2,
                                      int n3,
                                      float[] x,
                                      java.lang.String filename)

Saves elements of x in a file filename, assuming that it is 3D real array.

Parameters:

n1 -

n2 -

n3 -

x -

filename -

writeFFTBenchmarkResultsToFile

public static void writeFFTBenchmarkResultsToFile(java.lang.String filename,
                                                  int nthread,
                                                  int niter,
                                                  boolean doWarmup,
                                                  boolean doScaling,
                                                  int[] sizes,
                                                  double[] times)

Saves results of the benchmark in a file

Parameters:

filename -

nthread -

niter -

doWarmup -

doScaling -

times -

sizes -