lib_ex_pour_HZpp/Partie_2/algebre_lineaire/sparselib++/sp1_5c/testing/tspsm.cc

1 line
No EOL
15 KiB
C++
Executable file
Raw Blame History

/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* ******** *** SparseLib++ */
/* ******* ** *** *** *** v. 1.5c */
/* ***** *** ******** ******** */
/* ***** *** ******** ******** R. Pozo */
/* ** ******* *** ** *** *** K. Remington */
/* ******** ******** A. Lumsdaine */
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
/* */
/* */
/* SparseLib++ : Sparse Matrix Library */
/* */
/* National Institute of Standards and Technology */
/* University of Notre Dame */
/* Authors: R. Pozo, K. Remington, A. Lumsdaine */
/* */
/* NOTICE */
/* */
/* Permission to use, copy, modify, and distribute this software and */
/* its documentation for any purpose and without fee is hereby granted */
/* provided that the above notice appear in all copies and supporting */
/* documentation. */
/* */
/* Neither the Institutions (National Institute of Standards and Technology, */
/* University of Notre Dame) nor the Authors make any representations about */
/* the suitability of this software for any purpose. This software is */
/* provided ``as is'' without expressed or implied warranty. */
/* */
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
#include <stdlib.h>
#include "compcol_double.h"
#include "comprow_double.h"
#include "ilupre_double.h"
#include "icpre_double.h"
#include "iohb_double.h"
#include "spblas.h"
#include <console.h> // sp<73>cific mac : GR
#include <SIOUX.h> // sp<73>cific mac : GR
int
main()
{
/******************************************************************/
// //
// [ 1 0 0 0 0 ] //
// //
// | 4 5 0 0 0 | //
// //
// | 0 7 8 0 0 | //
// //
// | 0 0 9 10 0 | //
// //
// [ 11 0 0 0 12 ] //
// //
/******************************************************************/
int verbose =0;
if (verbose) cout << "Testing Sparse BLAS" << endl;
int errcount = 0;
double val[] = {1.0, 4.0, 5.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0};
int colind[] = {0, 0, 1, 1, 2, 2, 3, 0, 4 };
int rowptr[] = {0, 1, 3, 5, 7, 9};
CompRow_Mat_double Ar(5,5,9,val,rowptr,colind);
int m = Ar.dim(0), n = Ar.dim(1);
VECTOR_double b(n), x(m), y(m);
for (int i = 0; i < m; i++)
x(i) = i;
b = Ar * x;
CompCol_Mat_double Ac;
Ac = Ar;
int descra[9];
descra[0] = 0;
// lower diag
descra[1] = 1;
descra[2] = 0;
y = b;
F77NAME(dcsrsm) (0, m, 1, 1, NULL, 1.0,
descra, val, colind, rowptr,
&y(0), m, 0.0, &y(1), m,
NULL, 0);
if (verbose) cout << "CSRSM y-x " << norm(y-x) << endl;
if (norm(y-x) > 1.e-12) {
errcount++;
if (verbose) {
cout << "b" << endl << b << endl;
cout << "x" << endl << x << endl;
cout << "y" << endl << y << endl;
}
}
// upper diag
descra[1] = 2;
descra[2] = 0;
y = b;
F77NAME(dcscsm) (1, m, 1, 1, NULL, 1.0,
descra, val, colind, rowptr,
&y(0), m, 0.0, &y(1), m,
NULL, 0);
if (verbose) cout << "CSCSM y-x " << norm(y-x) << endl;
if (norm(y-x) > 1.e-12) {
errcount++;
if (verbose) {
cout << "b" << endl << b << endl;
cout << "x" << endl << x << endl;
cout << "y" << endl << y << endl;
}
}
y = b;
F77NAME(dcsrsm) (1, m, 1, 1, NULL, 1.0,
descra, &Ac.val(0), &Ac.row_ind(0), &Ac.col_ptr(0),
&y(0), m, 0.0, &y(1), m,
NULL, 0);
if (verbose) cout << "CSRSM y-x " << norm(y-x) << endl;
if (norm(y-x) > 1.e-12) {
errcount++;
if (verbose) {
cout << "b" << endl << b << endl;
cout << "x" << endl << x << endl;
cout << "y" << endl << y << endl;
}
}
// lower diag
descra[1] = 1;
descra[2] = 0;
y = b;
F77NAME(dcscsm) (0, m, 1, 1, NULL, 1.0,
descra, &Ac.val(0), &Ac.row_ind(0), &Ac.col_ptr(0),
&y(0), m, 0.0, &y(1), m,
NULL, 0);
if (verbose) cout << "CSCSM y-x " << norm(y-x) << endl;
if (norm(y-x) > 1.e-12) {
errcount++;
if (verbose) {
cout << "b" << endl << b << endl;
cout << "x" << endl << x << endl;
cout << "y" << endl << y << endl;
}
}
/******************************************************************/
// //
// [ 1 0 0 0 0 ] //
// //
// | 4 1 0 0 0 | //
// //
// | 0 7 1 0 0 | //
// //
// | 0 0 9 1 0 | //
// //
// [ 0 0 0 0 1 ] //
// //
/******************************************************************/
double uval[] = {1.0, 4.0, 1.0, 7.0, 1.0, 9.0, 1.0, 1.0};
int ucolind[] = {0, 0, 1, 1, 2, 2, 3, 4};
int urowptr[] = {0, 1, 3, 5, 7, 8};
double xval[] = {4.0, 7.0, 9.0 };
int xcolind[] = {0, 1, 2 };
int xrowptr[] = {0, 0, 1, 2, 3, 3 };
CompRow_Mat_double uAr(5,5,8,uval,urowptr,ucolind);
CompRow_Mat_double xAr(5,5,3,xval,xrowptr,xcolind);
b = uAr * x;
CompCol_Mat_double xAc;
xAc = xAr;
descra[0] = 0;
// lower unit
descra[1] = 1;
descra[2] = 1;
F77NAME(dcsrsm) (0, m, 1, 1, NULL, 1.0,
descra, xval, xcolind, xrowptr,
&b(0), m, 0.0, &y(1), m,
NULL, 0);
if (verbose) cout << "CSRSM y-x " << norm(y-x) << endl;
if (norm(y-x) > 1.e-12) {
errcount++;
if (verbose) {
cout << "b" << endl << b << endl;
cout << "x" << endl << x << endl;
cout << "y" << endl << y << endl;
}
}
F77NAME(dcscsm) (1, m, 1, 1, NULL, 1.0,
descra, xval, xcolind, xrowptr,
&b(0), m, 0.0, &y(1), m,
NULL, 0);
if (verbose) cout << "CSCSM y-x " << norm(y-x) << endl;
if (norm(y-x) > 1.e-12) {
errcount++;
if (verbose) {
cout << "b" << endl << b << endl;
cout << "x" << endl << x << endl;
cout << "y" << endl << y << endl;
}
}
// upper unit
descra[1] = 2;
descra[2] = 1;
F77NAME(dcsrsm) (1, m, 1, 1, NULL, 1.0,
descra, &xAc.val(0), &xAc.row_ind(0), &xAc.col_ptr(0),
&b(0), m, 0.0, &y(1), m,
NULL, 0);
if (verbose) cout << "CSRSM y-x " << norm(y-x) << endl;
if (norm(y-x) > 1.e-12) {
errcount++;
if (verbose) {
cout << "b" << endl << b << endl;
cout << "x" << endl << x << endl;
cout << "y" << endl << y << endl;
}
}
// lower unit
descra[1] = 1;
descra[2] = 1;
F77NAME(dcscsm) (0, m, 1, 1, NULL, 1.0,
descra, &xAc.val(0), &xAc.row_ind(0), &xAc.col_ptr(0),
&b(0), m, 0.0, &y(1), m,
NULL, 0);
if (verbose) cout << "CSCSM y-x " << norm(y-x) << endl;
if (norm(y-x) > 1.e-12) {
errcount++;
if (verbose) {
cout << "b" << endl << b << endl;
cout << "x" << endl << x << endl;
cout << "y" << endl << y << endl;
}
}
/******************************************************************/
// //
// [ 1 4 0 0 0 ] //
// //
// | 0 5 7 0 0 | //
// //
// | 0 0 8 9 0 | //
// //
// | 0 0 0 10 0 | //
// //
// [ 0 0 0 0 12 ] //
// //
/******************************************************************/
double yval[] = {1.0, 4.0, 5.0, 7.0, 8.0, 9.0, 10.0, 12.0};
int ycolind[] = {0, 1, 1, 2, 2, 3, 3, 4};
int yrowptr[] = {0, 2, 4, 6, 7, 8};
CompRow_Mat_double yAr(5,5,8,yval,yrowptr,ycolind);
b = yAr * x;
CompCol_Mat_double yAc;
yAc = yAr;
// upper diag
descra[1] = 2;
descra[2] = 0;
F77NAME(dcsrsm) (0, m, 1, 1, NULL, 1.0,
descra, yval, ycolind, yrowptr,
&b(0), m, 0.0, &y(1), m,
NULL, 0);
if (verbose) cout << "CSRSM y-x " << norm(y-x) << endl;
if (norm(y-x) > 1.e-12) {
errcount++;
if (verbose) {
cout << "b" << endl << b << endl;
cout << "x" << endl << x << endl;
cout << "y" << endl << y << endl;
}
}
// lower diag
descra[1] = 1;
descra[2] = 0;
F77NAME(dcscsm) (1, m, 1, 1, NULL, 1.0,
descra, yval, ycolind, yrowptr,
&b(0), m, 0.0, &y(1), m,
NULL, 0);
if (verbose) cout << "CSCSM y-x " << norm(y-x) << endl;
if (norm(y-x) > 1.e-12) {
errcount++;
if (verbose) {
cout << "b" << endl << b << endl;
cout << "x" << endl << x << endl;
cout << "y" << endl << y << endl;
}
}
F77NAME(dcsrsm) (1, m, 1, 1, NULL, 1.0,
descra, &yAc.val(0), &yAc.row_ind(0), &yAc.col_ptr(0),
&b(0), m, 0.0, &y(1), m,
NULL, 0);
if (verbose) cout << "CSRSM y-x " << norm(y-x) << endl;
if (norm(y-x) > 1.e-12) {
errcount++;
if (verbose) {
cout << "b" << endl << b << endl;
cout << "x" << endl << x << endl;
cout << "y" << endl << y << endl;
}
}
// lower diag
descra[1] = 2;
descra[2] = 0;
F77NAME(dcscsm) (0, m, 1, 1, NULL, 1.0,
descra, &yAc.val(0), &yAc.row_ind(0), &yAc.col_ptr(0),
&b(0), m, 0.0, &y(1), m,
NULL, 0);
if (verbose) cout << "CSCSM y-x " << norm(y-x) << endl;
if (norm(y-x) > 1.e-12) {
errcount++;
if (verbose) {
cout << "b" << endl << b << endl;
cout << "x" << endl << x << endl;
cout << "y" << endl << y << endl;
}
}
/******************************************************************/
// //
// [ 1 4 0 0 0 ] //
// //
// | 0 1 7 0 0 | //
// //
// | 0 0 1 9 0 | //
// //
// | 0 0 0 1 0 | //
// //
// [ 0 0 0 0 1 ] //
// //
/******************************************************************/
double zval[] = {1.0, 4.0, 1.0, 7.0, 1.0, 9.0, 1.0, 1.0};
int zcolind[] = {0, 1, 1, 2, 2, 3, 3, 4};
int zrowptr[] = {0, 2, 4, 6, 7, 8};
double aval[] = {4.0, 7.0, 9.0 };
int acolind[] = {1, 2, 3 };
int arowptr[] = {0, 1, 2, 3, 3, 3 };
CompRow_Mat_double zAr(5,5,8,zval,zrowptr,zcolind);
CompRow_Mat_double aAr(5,5,3,aval,arowptr,acolind);
b = zAr * x;
CompCol_Mat_double aAc;
aAc = aAr;
descra[0] = 0;
// upper unit
descra[1] = 2;
descra[2] = 1;
F77NAME(dcsrsm) (0, m, 1, 1, NULL, 1.0,
descra, aval, acolind, arowptr,
&b(0), m, 0.0, &y(1), m,
NULL, 0);
if (verbose) cout << "CSRSM y-x " << norm(y-x) << endl;
if (norm(y-x) > 1.e-12) {
errcount++;
if (verbose) {
cout << "b" << endl << b << endl;
cout << "x" << endl << x << endl;
cout << "y" << endl << y << endl;
}
}
F77NAME(dcscsm) (1, m, 1, 1, NULL, 1.0,
descra, aval, acolind, arowptr,
&b(0), m, 0.0, &y(1), m,
NULL, 0);
if (verbose) cout << "CSCSM y-x " << norm(y-x) << endl;
if (norm(y-x) > 1.e-12) {
errcount++;
if (verbose) {
cout << "b" << endl << b << endl;
cout << "x" << endl << x << endl;
cout << "y" << endl << y << endl;
}
}
// lower unit
descra[1] = 1;
descra[2] = 1;
F77NAME(dcsrsm) (1, m, 1, 1, NULL, 1.0,
descra, &aAc.val(0), &aAc.row_ind(0), &aAc.col_ptr(0),
&b(0), m, 0.0, &y(1), m,
NULL, 0);
if (verbose) cout << "CSRSM y-x " << norm(y-x) << endl;
if (norm(y-x) > 1.e-12) {
errcount++;
if (verbose) {
cout << "b" << endl << b << endl;
cout << "x" << endl << x << endl;
cout << "y" << endl << y << endl;
}
}
// upper unit
descra[1] = 2;
descra[2] = 1;
F77NAME(dcscsm) (0, m, 1, 1, NULL, 1.0,
descra, &aAc.val(0), &aAc.row_ind(0), &aAc.col_ptr(0),
&b(0), m, 0.0, &y(1), m,
NULL, 0);
if (verbose) cout << "CSCSM y-x " << norm(y-x) << endl;
if (norm(y-x) > 1.e-12) {
errcount++;
if (verbose) {
cout << "b" << endl << b << endl;
cout << "x" << endl << x << endl;
cout << "y" << endl << y << endl;
}
}
if (errcount > 0) {
cout << "There were " << errcount << "errors" << endl;
if (verbose == 0) {
cout << "Run again with -v to find out where" << endl;
}
} else {
cout << "++++++++++++++++++++++++++++++++++++++++++++++++++++++++" << endl;
cout << "+ Successful completion of testing for SparseLib++ +" << endl;
cout << "+ No errors detected in Sparse BLAS routines. +" << endl;
cout << "++++++++++++++++++++++++++++++++++++++++++++++++++++++++" << endl;
cout << endl << endl;
}
return errcount;
}