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Class jnt.linear_algebra.JBLASopt 

java.lang.Object
   |
   +----jnt.linear_algebra.JBLASopt
public class JBLASopt
extends Object
Optimized kernels of the Basic Linear Algebra Subprograms (BLAS) in Java. Currently has only various unrolled versions of daxpy() and ddot() kernels. Final implementation will include Level 1, 2, and 3 kernels.

BETA VERSION INCOMPLETE AND SUBJECT TO CHANGE.

Version:
0.20 11 Sep 1997
Author:
Roldan Pozo, NIST
See Also:
JBLAS

Constructor Index

o JBLASopt()

Method Index

o daxpy(int, double, double[], double[])
o daxpy(int, double, double[], int, double[], int)
o daxpy_unroll4(int, double, double[], double[])
o daxpy_unroll4_by1(int, double, double[], double[])
o daxpy_unroll4_by1_offset(int, double, double[], double[], int)
o daxpy_unroll8(int, double, double[], double[])
o daxpy_unroll8_by1(int, double, double[], double[])
o daxpy_unroll8_by1_offset(int, double, double[], double[], int)
o daxpy_unroll8_offset(int, double, double[], double[], int)
o ddot(int, double[], double[])
o ddot_unroll4(int, double[], double[])
o ddot_unroll8_sum4(int, double[], double[])

Constructors

o JBLASopt 
 public JBLASopt()

Methods

o daxpy 
 public static final void daxpy(int N,
                                double a,
                                double x[],
                                double y[])
o daxpy_unroll4 
 public static final void daxpy_unroll4(int N,
                                        double a,
                                        double x[],
                                        double y[])
o daxpy_unroll4_by1 
 public static final void daxpy_unroll4_by1(int N,
                                            double a,
                                            double x[],
                                            double y[])
o daxpy_unroll4_by1_offset 
 public static final void daxpy_unroll4_by1_offset(int N,
                                                   double a,
                                                   double x[],
                                                   double y[],
                                                   int offset)
o daxpy_unroll8 
 public static final void daxpy_unroll8(int N,
                                        double a,
                                        double x[],
                                        double y[])
o daxpy_unroll8_offset 
 public static final void daxpy_unroll8_offset(int N,
                                               double a,
                                               double x[],
                                               double y[],
                                               int offset)
o daxpy_unroll8_by1 
 public static final void daxpy_unroll8_by1(int N,
                                            double a,
                                            double x[],
                                            double y[])
o daxpy_unroll8_by1_offset 
 public static final void daxpy_unroll8_by1_offset(int N,
                                                   double a,
                                                   double x[],
                                                   double y[],
                                                   int offset)
o ddot 
 public static final double ddot(int N,
                                 double x[],
                                 double y[])
o ddot_unroll4 
 public static final double ddot_unroll4(int N,
                                         double x[],
                                         double y[])
o ddot_unroll8_sum4 
 public static final double ddot_unroll8_sum4(int N,
                                              double x[],
                                              double y[])
o daxpy 
 public static final void daxpy(int N,
                                double a,
                                double x[],
                                int xi,
                                double y[],
                                int yi)

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