OpenBLAS/ctest/c_sblat2c.c

3896 lines
106 KiB
C

#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <complex.h>
#ifdef complex
#undef complex
#endif
#ifdef I
#undef I
#endif
#include "common.h"
typedef blasint integer;
typedef unsigned int uinteger;
typedef char *address;
typedef short int shortint;
typedef float real;
typedef double doublereal;
typedef struct { real r, i; } complex;
typedef struct { doublereal r, i; } doublecomplex;
#ifdef _MSC_VER
static inline _Fcomplex Cf(complex *z) {_Fcomplex zz={z->r , z->i}; return zz;}
static inline _Dcomplex Cd(doublecomplex *z) {_Dcomplex zz={z->r , z->i};return zz;}
static inline _Fcomplex * _pCf(complex *z) {return (_Fcomplex*)z;}
static inline _Dcomplex * _pCd(doublecomplex *z) {return (_Dcomplex*)z;}
#else
static inline _Complex float Cf(complex *z) {return z->r + z->i*_Complex_I;}
static inline _Complex double Cd(doublecomplex *z) {return z->r + z->i*_Complex_I;}
static inline _Complex float * _pCf(complex *z) {return (_Complex float*)z;}
static inline _Complex double * _pCd(doublecomplex *z) {return (_Complex double*)z;}
#endif
#define pCf(z) (*_pCf(z))
#define pCd(z) (*_pCd(z))
typedef int logical;
typedef short int shortlogical;
typedef char logical1;
typedef char integer1;
#define TRUE_ (1)
#define FALSE_ (0)
/* Extern is for use with -E */
#ifndef Extern
#define Extern extern
#endif
/* I/O stuff */
typedef int flag;
typedef int ftnlen;
typedef int ftnint;
/*external read, write*/
typedef struct
{ flag cierr;
ftnint ciunit;
flag ciend;
char *cifmt;
ftnint cirec;
} cilist;
/*internal read, write*/
typedef struct
{ flag icierr;
char *iciunit;
flag iciend;
char *icifmt;
ftnint icirlen;
ftnint icirnum;
} icilist;
/*open*/
typedef struct
{ flag oerr;
ftnint ounit;
char *ofnm;
ftnlen ofnmlen;
char *osta;
char *oacc;
char *ofm;
ftnint orl;
char *oblnk;
} olist;
/*close*/
typedef struct
{ flag cerr;
ftnint cunit;
char *csta;
} cllist;
/*rewind, backspace, endfile*/
typedef struct
{ flag aerr;
ftnint aunit;
} alist;
/* inquire */
typedef struct
{ flag inerr;
ftnint inunit;
char *infile;
ftnlen infilen;
ftnint *inex; /*parameters in standard's order*/
ftnint *inopen;
ftnint *innum;
ftnint *innamed;
char *inname;
ftnlen innamlen;
char *inacc;
ftnlen inacclen;
char *inseq;
ftnlen inseqlen;
char *indir;
ftnlen indirlen;
char *infmt;
ftnlen infmtlen;
char *inform;
ftnint informlen;
char *inunf;
ftnlen inunflen;
ftnint *inrecl;
ftnint *innrec;
char *inblank;
ftnlen inblanklen;
} inlist;
#define VOID void
union Multitype { /* for multiple entry points */
integer1 g;
shortint h;
integer i;
/* longint j; */
real r;
doublereal d;
complex c;
doublecomplex z;
};
typedef union Multitype Multitype;
struct Vardesc { /* for Namelist */
char *name;
char *addr;
ftnlen *dims;
int type;
};
typedef struct Vardesc Vardesc;
struct Namelist {
char *name;
Vardesc **vars;
int nvars;
};
typedef struct Namelist Namelist;
#define abs(x) ((x) >= 0 ? (x) : -(x))
#define dabs(x) (fabs(x))
#define f2cmin(a,b) ((a) <= (b) ? (a) : (b))
#define f2cmax(a,b) ((a) >= (b) ? (a) : (b))
#define dmin(a,b) (f2cmin(a,b))
#define dmax(a,b) (f2cmax(a,b))
#define bit_test(a,b) ((a) >> (b) & 1)
#define bit_clear(a,b) ((a) & ~((uinteger)1 << (b)))
#define bit_set(a,b) ((a) | ((uinteger)1 << (b)))
#define abort_() { sig_die("Fortran abort routine called", 1); }
#define c_abs(z) (cabsf(Cf(z)))
#define c_cos(R,Z) { pCf(R)=ccos(Cf(Z)); }
#ifdef _MSC_VER
#define c_div(c, a, b) {Cf(c)._Val[0] = (Cf(a)._Val[0]/Cf(b)._Val[0]); Cf(c)._Val[1]=(Cf(a)._Val[1]/Cf(b)._Val[1]);}
#define z_div(c, a, b) {Cd(c)._Val[0] = (Cd(a)._Val[0]/Cd(b)._Val[0]); Cd(c)._Val[1]=(Cd(a)._Val[1]/Cd(b)._Val[1]);}
#else
#define c_div(c, a, b) {pCf(c) = Cf(a)/Cf(b);}
#define z_div(c, a, b) {pCd(c) = Cd(a)/Cd(b);}
#endif
#define c_exp(R, Z) {pCf(R) = cexpf(Cf(Z));}
#define c_log(R, Z) {pCf(R) = clogf(Cf(Z));}
#define c_sin(R, Z) {pCf(R) = csinf(Cf(Z));}
//#define c_sqrt(R, Z) {*(R) = csqrtf(Cf(Z));}
#define c_sqrt(R, Z) {pCf(R) = csqrtf(Cf(Z));}
#define d_abs(x) (fabs(*(x)))
#define d_acos(x) (acos(*(x)))
#define d_asin(x) (asin(*(x)))
#define d_atan(x) (atan(*(x)))
#define d_atn2(x, y) (atan2(*(x),*(y)))
#define d_cnjg(R, Z) { pCd(R) = conj(Cd(Z)); }
#define r_cnjg(R, Z) { pCf(R) = conjf(Cf(Z)); }
#define d_cos(x) (cos(*(x)))
#define d_cosh(x) (cosh(*(x)))
#define d_dim(__a, __b) ( *(__a) > *(__b) ? *(__a) - *(__b) : 0.0 )
#define d_exp(x) (exp(*(x)))
#define d_imag(z) (cimag(Cd(z)))
#define r_imag(z) (cimagf(Cf(z)))
#define d_int(__x) (*(__x)>0 ? floor(*(__x)) : -floor(- *(__x)))
#define r_int(__x) (*(__x)>0 ? floor(*(__x)) : -floor(- *(__x)))
#define d_lg10(x) ( 0.43429448190325182765 * log(*(x)) )
#define r_lg10(x) ( 0.43429448190325182765 * log(*(x)) )
#define d_log(x) (log(*(x)))
#define d_mod(x, y) (fmod(*(x), *(y)))
#define u_nint(__x) ((__x)>=0 ? floor((__x) + .5) : -floor(.5 - (__x)))
#define d_nint(x) u_nint(*(x))
#define u_sign(__a,__b) ((__b) >= 0 ? ((__a) >= 0 ? (__a) : -(__a)) : -((__a) >= 0 ? (__a) : -(__a)))
#define d_sign(a,b) u_sign(*(a),*(b))
#define r_sign(a,b) u_sign(*(a),*(b))
#define d_sin(x) (sin(*(x)))
#define d_sinh(x) (sinh(*(x)))
#define d_sqrt(x) (sqrt(*(x)))
#define d_tan(x) (tan(*(x)))
#define d_tanh(x) (tanh(*(x)))
#define i_abs(x) abs(*(x))
#define i_dnnt(x) ((integer)u_nint(*(x)))
#define i_len(s, n) (n)
#define i_nint(x) ((integer)u_nint(*(x)))
#define i_sign(a,b) ((integer)u_sign((integer)*(a),(integer)*(b)))
#define pow_dd(ap, bp) ( pow(*(ap), *(bp)))
#define pow_si(B,E) spow_ui(*(B),*(E))
#define pow_ri(B,E) spow_ui(*(B),*(E))
#define pow_di(B,E) dpow_ui(*(B),*(E))
#define pow_zi(p, a, b) {pCd(p) = zpow_ui(Cd(a), *(b));}
#define pow_ci(p, a, b) {pCf(p) = cpow_ui(Cf(a), *(b));}
#define pow_zz(R,A,B) {pCd(R) = cpow(Cd(A),*(B));}
#define s_cat(lpp, rpp, rnp, np, llp) { ftnlen i, nc, ll; char *f__rp, *lp; ll = (llp); lp = (lpp); for(i=0; i < (int)*(np); ++i) { nc = ll; if((rnp)[i] < nc) nc = (rnp)[i]; ll -= nc; f__rp = (rpp)[i]; while(--nc >= 0) *lp++ = *(f__rp)++; } while(--ll >= 0) *lp++ = ' '; }
#define s_cmp(a,b,c,d) ((integer)strncmp((a),(b),f2cmin((c),(d))))
#define s_copy(A,B,C,D) { int __i,__m; for (__i=0, __m=f2cmin((C),(D)); __i<__m && (B)[__i] != 0; ++__i) (A)[__i] = (B)[__i]; }
#define sig_die(s, kill) { exit(1); }
#define s_stop(s, n) {exit(0);}
#define z_abs(z) (cabs(Cd(z)))
#define z_exp(R, Z) {pCd(R) = cexp(Cd(Z));}
#define z_sqrt(R, Z) {pCd(R) = csqrt(Cd(Z));}
#define myexit_() break;
#define mycycle_() continue;
#define myceiling_(w) {ceil(w)}
#define myhuge_(w) {HUGE_VAL}
//#define mymaxloc_(w,s,e,n) {if (sizeof(*(w)) == sizeof(double)) dmaxloc_((w),*(s),*(e),n); else dmaxloc_((w),*(s),*(e),n);}
#define mymaxloc_(w,s,e,n) dmaxloc_(w,*(s),*(e),n)
/* procedure parameter types for -A and -C++ */
#define F2C_proc_par_types 1
/* Common Block Declarations */
struct {
integer infot, noutc;
logical ok;
} infoc_;
#define infoc_1 infoc_
struct {
char srnamt[12];
} srnamc_;
#define srnamc_1 srnamc_
/* Table of constant values */
static integer c__1 = 1;
static integer c__65 = 65;
static integer c__2 = 2;
static real c_b123 = (float)1.;
static real c_b135 = (float)0.;
static integer c__6 = 6;
static logical c_true = TRUE_;
static integer c_n1 = -1;
static integer c__0 = 0;
static logical c_false = FALSE_;
/* Main program */ int main(void)
{
/* Initialized data */
static char snames[16][13] = { "cblas_sgemv ", "cblas_sgbmv ", "cblas_ssymv ",
"cblas_ssbmv ", "cblas_sspmv ", "cblas_strmv ", "cblas_stbmv ", "cblas_stpmv ",
"cblas_strsv ", "cblas_stbsv ", "cblas_stpsv ", "cblas_sger ", "cblas_ssyr ",
"cblas_sspr ", "cblas_ssyr2 ", "cblas_sspr2 "};
/* System generated locals */
integer i__1, i__2, i__3;
real r__1;
/* Local variables */
static integer nalf, idim[9];
static logical same;
static integer ninc, nbet, ntra;
static logical rewi;
extern /* Subroutine */ int schk1_(char*, real*, real*, integer*, integer*, logical*, logical*, logical*, integer*, integer*, integer*, integer*, integer*, real*, integer*, real*, integer*, integer*, integer*, integer*, real*, real*, real*, real*, real*, real*, real*, real*, real*, real*, real*, integer*, ftnlen);
extern /* Subroutine */ int schk2_(char*, real*, real*, integer*, integer*, logical*, logical*, logical*, integer*, integer*, integer*, integer*, integer*, real*, integer*, real*, integer*, integer*, integer*, integer*, real*, real*, real*, real*, real*, real*, real*, real*, real*, real*, real*, integer*, ftnlen);
extern /* Subroutine */ int schk3_(char*, real*, real*, integer*, integer*, logical*, logical*, logical*, integer*, integer*, integer*, integer*, integer*, integer*, integer*, integer*, real*, real*, real*, real*, real*, real*, real*, real*, real*, integer*, ftnlen);
extern /* Subroutine */ int schk4_(char*, real*, real*, integer*, integer*, logical*, logical*, logical*, integer*, integer*, integer*, real*, integer*, integer*, integer*, integer*, real*, real*, real*, real*, real*, real*, real*, real*, real*, real*, real*, real*, integer*, ftnlen);
extern /* Subroutine */ int schk5_(char*, real*, real*, integer*, integer*, logical*, logical*, logical*, integer*, integer*, integer*, real*, integer*, integer*, integer*, integer*, real*, real*, real*, real*, real*, real*, real*, real*, real*, real*, real*, real*, integer*, ftnlen);
extern /* Subroutine */ int schk6_(char* sname, real* eps, real* thresh, integer* nout, integer* ntra, logical* trace, logical* rewi, logical* fatal, integer* nidim, integer* idim, integer* nalf, real* alf, integer* ninc, integer* inc, integer* nmax, integer* incmax, real* a, real* aa, real* as, real* x, real* xx, real* xs, real* y, real* yy, real* ys, real* yt, real* g, real* z__, integer* iorder, ftnlen sname_len);
static real a[4225] /* was [65][65] */, g[65];
static integer i__, j, n;
static logical fatal;
static real x[65], y[65], z__[130];
extern doublereal sdiff_(real*, real*);
static logical trace;
static integer nidim;
extern /* Subroutine */ int smvch_(char*, integer*, integer*, real*, real*, integer*, real*, integer*, real*, real*, integer*, real*, real*, real*, real*, real*, logical*, integer*, logical*, ftnlen);
static char snaps[32], trans[1];
static integer isnum;
static logical ltest[16];
static real aa[4225];
static integer kb[7];
static real as[4225];
static logical sfatal;
static real xs[130], ys[130];
static logical corder;
static real xx[130], yt[65], yy[130];
static char snamet[12];
static real thresh;
static logical rorder;
static integer layout;
static logical ltestt;
extern /* Subroutine */ int cs2chke_(char*, ftnlen);
static logical tsterr;
static real alf[7];
static integer inc[7], nkb;
static real bet[7];
extern logical lse_(real*, real*, integer*);
static real eps, err;
char tmpchar;
/* Test program for the REAL Level 2 Blas. */
/* The program must be driven by a short data file. The first 17 records */
/* of the file are read using list-directed input, the last 16 records */
/* are read using the format ( A12, L2 ). An annotated example of a data */
/* file can be obtained by deleting the first 3 characters from the */
/* following 33 lines: */
/* 'SBLAT2.SNAP' NAME OF SNAPSHOT OUTPUT FILE */
/* -1 UNIT NUMBER OF SNAPSHOT FILE (NOT USED IF .LT. 0) */
/* F LOGICAL FLAG, T TO REWIND SNAPSHOT FILE AFTER EACH RECORD. */
/* F LOGICAL FLAG, T TO STOP ON FAILURES. */
/* T LOGICAL FLAG, T TO TEST ERROR EXITS. */
/* 2 0 TO TEST COLUMN-MAJOR, 1 TO TEST ROW-MAJOR, 2 TO TEST BOTH */
/* 16.0 THRESHOLD VALUE OF TEST RATIO */
/* 6 NUMBER OF VALUES OF N */
/* 0 1 2 3 5 9 VALUES OF N */
/* 4 NUMBER OF VALUES OF K */
/* 0 1 2 4 VALUES OF K */
/* 4 NUMBER OF VALUES OF INCX AND INCY */
/* 1 2 -1 -2 VALUES OF INCX AND INCY */
/* 3 NUMBER OF VALUES OF ALPHA */
/* 0.0 1.0 0.7 VALUES OF ALPHA */
/* 3 NUMBER OF VALUES OF BETA */
/* 0.0 1.0 0.9 VALUES OF BETA */
/* cblas_sgemv T PUT F FOR NO TEST. SAME COLUMNS. */
/* cblas_sgbmv T PUT F FOR NO TEST. SAME COLUMNS. */
/* cblas_ssymv T PUT F FOR NO TEST. SAME COLUMNS. */
/* cblas_ssbmv T PUT F FOR NO TEST. SAME COLUMNS. */
/* cblas_sspmv T PUT F FOR NO TEST. SAME COLUMNS. */
/* cblas_strmv T PUT F FOR NO TEST. SAME COLUMNS. */
/* cblas_stbmv T PUT F FOR NO TEST. SAME COLUMNS. */
/* cblas_stpmv T PUT F FOR NO TEST. SAME COLUMNS. */
/* cblas_strsv T PUT F FOR NO TEST. SAME COLUMNS. */
/* cblas_stbsv T PUT F FOR NO TEST. SAME COLUMNS. */
/* cblas_stpsv T PUT F FOR NO TEST. SAME COLUMNS. */
/* cblas_sger T PUT F FOR NO TEST. SAME COLUMNS. */
/* cblas_ssyr T PUT F FOR NO TEST. SAME COLUMNS. */
/* cblas_sspr T PUT F FOR NO TEST. SAME COLUMNS. */
/* cblas_ssyr2 T PUT F FOR NO TEST. SAME COLUMNS. */
/* cblas_sspr2 T PUT F FOR NO TEST. SAME COLUMNS. */
/* See: */
/* Dongarra J. J., Du Croz J. J., Hammarling S. and Hanson R. J.. */
/* An extended set of Fortran Basic Linear Algebra Subprograms. */
/* Technical Memoranda Nos. 41 (revision 3) and 81, Mathematics */
/* and Computer Science Division, Argonne National Laboratory, */
/* 9700 South Cass Avenue, Argonne, Illinois 60439, US. */
/* Or */
/* NAG Technical Reports TR3/87 and TR4/87, Numerical Algorithms */
/* Group Ltd., NAG Central Office, 256 Banbury Road, Oxford */
/* OX2 7DE, UK, and Numerical Algorithms Group Inc., 1101 31st */
/* Street, Suite 100, Downers Grove, Illinois 60515-1263, USA. */
/* -- Written on 10-August-1987. */
/* Richard Hanson, Sandia National Labs. */
/* Jeremy Du Croz, NAG Central Office. */
/* .. Parameters .. */
/* .. Local Scalars .. */
/* .. Local Arrays .. */
/* .. External Functions .. */
/* .. External Subroutines .. */
/* .. Intrinsic Functions .. */
/* .. Scalars in Common .. */
/* .. Common blocks .. */
/* .. Data statements .. */
/* .. Executable Statements .. */
infoc_1.noutc = 6;
/* Read name and unit number for snapshot output file and open file. */
char line[80];
fgets(line,80,stdin);
sscanf(line,"'%s'",snaps);
fgets(line,80,stdin);
#ifdef USE64BITINT
sscanf(line,"%ld",&ntra);
#else
sscanf(line,"%d",&ntra);
#endif
trace = ntra >= 0;
if (trace) {
/* o__1.oerr = 0;
o__1.ounit = ntra;
o__1.ofnmlen = 32;
o__1.ofnm = snaps;
o__1.orl = 0;
o__1.osta = 0;
o__1.oacc = 0;
o__1.ofm = 0;
o__1.oblnk = 0;
f_open(&o__1);*/
}
/* Read the flag that directs rewinding of the snapshot file. */
fgets(line,80,stdin);
sscanf(line,"%d",&rewi);
rewi = rewi && trace;
/* Read the flag that directs stopping on any failure. */
fgets(line,80,stdin);
sscanf(line,"%c",&tmpchar);
/* Read the flag that indicates whether error exits are to be tested. */
sfatal=FALSE_;
if (tmpchar=='T')sfatal=TRUE_;
fgets(line,80,stdin);
sscanf(line,"%c",&tmpchar);
/* Read the flag that indicates whether error exits are to be tested. */
tsterr=FALSE_;
if (tmpchar=='T')tsterr=TRUE_;
/* Read the flag that indicates whether row-major data layout to be tested. */
fgets(line,80,stdin);
sscanf(line,"%d",&layout);
/* Read the threshold value of the test ratio */
fgets(line,80,stdin);
sscanf(line,"%f",&thresh);
/* Read and check the parameter values for the tests. */
/* Values of N */
fgets(line,80,stdin);
#ifdef USE64BITINT
sscanf(line,"%ld",&nidim);
#else
sscanf(line,"%d",&nidim);
#endif
if (nidim < 1 || nidim > 9) {
fprintf(stderr,"NUMBER OF VALUES OF N IS LESS THAN 1 OR GREATER THAN 9");
goto L220;
}
fgets(line,80,stdin);
#ifdef USE64BITINT
sscanf(line,"%ld %ld %ld %ld %ld %ld %ld %ld %ld",&idim[0],&idim[1],&idim[2],
&idim[3],&idim[4],&idim[5],&idim[6],&idim[7],&idim[8]);
#else
sscanf(line,"%d %d %d %d %d %d %d %d %d",&idim[0],&idim[1],&idim[2],
&idim[3],&idim[4],&idim[5],&idim[6],&idim[7],&idim[8]);
#endif
i__1 = nidim;
for (i__ = 1; i__ <= i__1; ++i__) {
if (idim[i__ - 1] < 0 || idim[i__ - 1] > 65) {
fprintf(stderr,"VALUE OF N IS LESS THAN 0 OR GREATER THAN 65\n");
goto L220;
}
/* L10: */
}
/* Values of K */
fgets(line,80,stdin);
#ifdef USE64BITINT
sscanf(line,"%ld",&nkb);
#else
sscanf(line,"%d",&nkb);
#endif
if (nkb < 1 || nkb > 7) {
fprintf(stderr,"NUMBER OF VALUES OF K IS LESS THAN 1 OR GREATER THAN 7");
goto L220;
}
fgets(line,80,stdin);
#ifdef USE64BITINT
sscanf(line,"%ld %ld %ld %ld %ld %ld %ld",&kb[0],&kb[1],&kb[2],&kb[3],&kb[4],&kb[5],&kb[6]);
#else
sscanf(line,"%d %d %d %d %d %d %d",&kb[0],&kb[1],&kb[2],&kb[3],&kb[4],&kb[5],&kb[6]);
#endif
i__1 = nkb;
for (i__ = 1; i__ <= i__1; ++i__) {
if (kb[i__ - 1] < 0 ) {
fprintf(stderr,"VALUE OF K IS LESS THAN 0\n");
goto L230;
}
/* L20: */
}
/* Values of INCX and INCY */
fgets(line,80,stdin);
#ifdef USE64BITINT
sscanf(line,"%ld",&ninc);
#else
sscanf(line,"%d",&ninc);
#endif
if (ninc < 1 || ninc > 7) {
fprintf(stderr,"NUMBER OF VALUES OF INCX AND INCY IS LESS THAN 1 OR GREATER THAN 7");
goto L230;
}
fgets(line,80,stdin);
#ifdef USE64BITINT
sscanf(line,"%ld %ld %ld %ld %ld %ld %ld",&inc[0],&inc[1],&inc[2],&inc[3],&inc[4],&inc[5],&inc[6]);
#else
sscanf(line,"%d %d %d %d %d %d %d",&inc[0],&inc[1],&inc[2],&inc[3],&inc[4],&inc[5],&inc[6]);
#endif
i__1 = ninc;
for (i__ = 1; i__ <= i__1; ++i__) {
if (inc[i__ - 1] == 0 || (i__2 = inc[i__ - 1], abs(i__2)) > 2) {
fprintf (stderr,"ABSOLUTE VALUE OF INCX OR INCY IS 0 OR GREATER THAN 2\n");
goto L230;
}
/* L30: */
}
/* Values of ALPHA */
fgets(line,80,stdin);
sscanf(line,"%d",&nalf);
if (nalf < 1 || nalf > 7) {
fprintf(stderr,"VALUE OF ALPHA IS LESS THAN 0 OR GREATER THAN 7\n");
goto L230;
}
fgets(line,80,stdin);
sscanf(line,"%f %f %f %f %f %f %f",&alf[0],&alf[1],&alf[2],&alf[3],&alf[4],&alf[5],&alf[6]);
/* Values of BETA */
fgets(line,80,stdin);
sscanf(line,"%d",&nbet);
if (nbet < 1 || nbet > 7) {
fprintf(stderr,"VALUE OF BETA IS LESS THAN 0 OR GREATER THAN 7\n");
goto L230;
}
fgets(line,80,stdin);
sscanf(line,"%f %f %f %f %f %f %f",&bet[0],&bet[1],&bet[2],&bet[3],&bet[4],&bet[5],&bet[6]);
/* Report values of parameters. */
printf("TESTS OF THE REAL LEVEL 2 BLAS\nTHE FOLLOWING PARAMETER VALUES WILL BE USED:\n");
printf(" FOR N");
for (i__ =1; i__ <=nidim;++i__) printf(" %d",idim[i__-1]);
printf("\n");
printf(" FOR K");
for (i__ =1; i__ <=nkb;++i__) printf(" %d",kb[i__-1]);
printf("\n");
printf(" FOR INCX AND INCY");
for (i__ =1; i__ <=ninc;++i__) printf(" %d",inc[i__-1]);
printf("\n");
printf(" FOR ALPHA");
for (i__ =1; i__ <=nalf;++i__) printf(" %f",alf[i__-1]);
printf("\n");
printf(" FOR BETA");
for (i__ =1; i__ <=nbet;++i__) printf(" %f",bet[i__-1]);
printf("\n");
if (! tsterr) {
printf(" ERROR-EXITS WILL NOT BE TESTED\n");
}
printf("ROUTINES PASS COMPUTATIONAL TESTS IF TEST RATIO IS LESS THAN %f\n",thresh);
rorder = FALSE_;
corder = FALSE_;
if (layout == 2) {
rorder = TRUE_;
corder = TRUE_;
printf("COLUMN-MAJOR AND ROW-MAJOR DATA LAYOUTS ARE TESTED\n");
} else if (layout == 1) {
rorder = TRUE_;
printf("ROW-MAJOR DATA LAYOUT IS TESTED\n");
} else if (layout == 0) {
corder = TRUE_;
printf("COLUMN-MAJOR DATA LAYOUT IS TESTED\n");
}
/* Read names of subroutines and flags which indicate */
/* whether they are to be tested. */
for (i__ = 1; i__ <= 16; ++i__) {
ltest[i__ - 1] = FALSE_;
/* L40: */
}
L50:
if (! fgets(line,80,stdin)) {
goto L80;
}
i__1 = sscanf(line,"%12c %c",snamet,&tmpchar);
ltestt=FALSE_;
if (tmpchar=='T')ltestt=TRUE_;
if (i__1 < 2) {
goto L80;
}
for (i__ = 1; i__ <= 16; ++i__) {
if (s_cmp(snamet, snames[i__ - 1], (ftnlen)12, (ftnlen)12) ==
0) {
goto L70;
}
/* L60: */
}
printf("SUBPROGRAM NAME %s NOT RECOGNIZED\n****** TESTS ABANDONED ******\n",snamet);
exit(1);
L70:
ltest[i__ - 1] = ltestt;
goto L50;
L80:
/* cl__1.cerr = 0;
cl__1.cunit = 5;
cl__1.csta = 0;
f_clos(&cl__1);*/
/* Compute EPS (the machine precision). */
eps = (float)1.;
L90:
r__1 = eps + (float)1.;
if (sdiff_(&r__1, &c_b123) == (float)0.) {
goto L100;
}
eps *= (float).5;
goto L90;
L100:
eps += eps;
printf("RELATIVE MACHINE PRECISION IS TAKEN TO BE %9.1g\n",eps);
/* Check the reliability of SMVCH using exact data. */
n = 32;
i__1 = n;
for (j = 1; j <= i__1; ++j) {
i__2 = n;
for (i__ = 1; i__ <= i__2; ++i__) {
/* Computing MAX */
i__3 = i__ - j + 1;
a[i__ + j * 65 - 66] = (real) f2cmax(i__3,0);
/* L110: */
}
x[j - 1] = (real) j;
y[j - 1] = (float)0.;
/* L120: */
}
i__1 = n;
for (j = 1; j <= i__1; ++j) {
yy[j - 1] = (real) (j * ((j + 1) * j) / 2 - (j + 1) * j * (j - 1) / 3)
;
/* L130: */
}
/* YY holds the exact result. On exit from SMVCH YT holds */
/* the result computed by SMVCH. */
*(unsigned char *)trans = 'N';
smvch_(trans, &n, &n, &c_b123, a, &c__65, x, &c__1, &c_b135, y, &c__1, yt,
g, yy, &eps, &err, &fatal, &c__6, &c_true, (ftnlen)1);
same = lse_(yy, yt, &n);
if (! same || err != (float)0.) {
printf("ERROR IN SMVCH - IN-LINE DOT PRODUCTS ARE BEING EVALUATED WRONGLY\n");
printf("SMVCH WAS CALLED WITH TRANS = %s ", trans);
printf("AND RETURNED SAME = %c AND ERR = %12.3f.\n",(same==FALSE_? 'F':'T'),err);
printf("THIS MAY BE DUE TO FAULTS IN THE ARITHMETIC OR THE COMPILER.\n");
printf("****** TESTS ABANDONED ******\n");
exit(1);
}
*(unsigned char *)trans = 'T';
smvch_(trans, &n, &n, &c_b123, a, &c__65, x, &c_n1, &c_b135, y, &c_n1, yt,
g, yy, &eps, &err, &fatal, &c__6, &c_true, (ftnlen)1);
same = lse_(yy, yt, &n);
if (! same || err != (float)0.) {
printf("ERROR IN SMVCH - IN-LINE DOT PRODUCTS ARE BEING EVALUATED WRONGLY\n");
printf("SMVCH WAS CALLED WITH TRANS = %s ", trans);
printf("AND RETURNED SAME = %c AND ERR = %12.3f.\n",(same==FALSE_? 'F':'T'),err);
printf("THIS MAY BE DUE TO FAULTS IN THE ARITHMETIC OR THE COMPILER.\n");
printf("****** TESTS ABANDONED ******\n");
exit(1);
}
/* Test each subroutine in turn. */
for (isnum = 1; isnum <= 16; ++isnum) {
if (! ltest[isnum - 1]) {
/* Subprogram is not to be tested. */
printf("%12s WAS NOT TESTED\n",snames[isnum-1]);
} else {
s_copy(srnamc_1.srnamt, snames[isnum - 1], (ftnlen)12, (
ftnlen)12);
/* Test error exits. */
if (tsterr) {
cs2chke_(snames[isnum - 1], (ftnlen)12);
}
/* Test computations. */
infoc_1.infot = 0;
infoc_1.ok = TRUE_;
fatal = FALSE_;
switch ((int)isnum) {
case 1: goto L140;
case 2: goto L140;
case 3: goto L150;
case 4: goto L150;
case 5: goto L150;
case 6: goto L160;
case 7: goto L160;
case 8: goto L160;
case 9: goto L160;
case 10: goto L160;
case 11: goto L160;
case 12: goto L170;
case 13: goto L180;
case 14: goto L180;
case 15: goto L190;
case 16: goto L190;
}
/* Test SGEMV, 01, and SGBMV, 02. */
L140:
if (corder) {
schk1_(snames[isnum - 1], &eps, &thresh, &c__6, &ntra,
&trace, &rewi, &fatal, &nidim, idim, &nkb, kb, &nalf,
alf, &nbet, bet, &ninc, inc, &c__65, &c__2, a, aa,
as, x, xx, xs, y, yy, ys, yt, g, &c__0, (ftnlen)12);
}
if (rorder) {
schk1_(snames[isnum - 1], &eps, &thresh, &c__6, &ntra,
&trace, &rewi, &fatal, &nidim, idim, &nkb, kb, &nalf,
alf, &nbet, bet, &ninc, inc, &c__65, &c__2, a, aa,
as, x, xx, xs, y, yy, ys, yt, g, &c__1, (ftnlen)12);
}
goto L200;
/* Test SSYMV, 03, SSBMV, 04, and SSPMV, 05. */
L150:
if (corder) {
schk2_(snames[isnum - 1], &eps, &thresh, &c__6, &ntra,
&trace, &rewi, &fatal, &nidim, idim, &nkb, kb, &nalf,
alf, &nbet, bet, &ninc, inc, &c__65, &c__2, a, aa,
as, x, xx, xs, y, yy, ys, yt, g, &c__0, (ftnlen)12);
}
if (rorder) {
schk2_(snames[isnum - 1], &eps, &thresh, &c__6, &ntra,
&trace, &rewi, &fatal, &nidim, idim, &nkb, kb, &nalf,
alf, &nbet, bet, &ninc, inc, &c__65, &c__2, a, aa,
as, x, xx, xs, y, yy, ys, yt, g, &c__1, (ftnlen)12);
}
goto L200;
/* Test STRMV, 06, STBMV, 07, STPMV, 08, */
/* STRSV, 09, STBSV, 10, and STPSV, 11. */
L160:
if (corder) {
schk3_(snames[isnum - 1], &eps, &thresh, &c__6, &ntra,
&trace, &rewi, &fatal, &nidim, idim, &nkb, kb, &ninc,
inc, &c__65, &c__2, a, aa, as, y, yy, ys, yt, g, z__,
&c__0, (ftnlen)12);
}
if (rorder) {
schk3_(snames[isnum - 1], &eps, &thresh, &c__6, &ntra,
&trace, &rewi, &fatal, &nidim, idim, &nkb, kb, &ninc,
inc, &c__65, &c__2, a, aa, as, y, yy, ys, yt, g, z__,
&c__1, (ftnlen)12);
}
goto L200;
/* Test SGER, 12. */
L170:
if (corder) {
schk4_(snames[isnum - 1], &eps, &thresh, &c__6, &ntra,
&trace, &rewi, &fatal, &nidim, idim, &nalf, alf, &
ninc, inc, &c__65, &c__2, a, aa, as, x, xx, xs, y, yy,
ys, yt, g, z__, &c__0, (ftnlen)12);
}
if (rorder) {
schk4_(snames[isnum - 1], &eps, &thresh, &c__6, &ntra,
&trace, &rewi, &fatal, &nidim, idim, &nalf, alf, &
ninc, inc, &c__65, &c__2, a, aa, as, x, xx, xs, y, yy,
ys, yt, g, z__, &c__1, (ftnlen)12);
}
goto L200;
/* Test SSYR, 13, and SSPR, 14. */
L180:
if (corder) {
schk5_(snames[isnum - 1], &eps, &thresh, &c__6, &ntra,
&trace, &rewi, &fatal, &nidim, idim, &nalf, alf, &
ninc, inc, &c__65, &c__2, a, aa, as, x, xx, xs, y, yy,
ys, yt, g, z__, &c__0, (ftnlen)12);
}
if (rorder) {
schk5_(snames[isnum - 1], &eps, &thresh, &c__6, &ntra,
&trace, &rewi, &fatal, &nidim, idim, &nalf, alf, &
ninc, inc, &c__65, &c__2, a, aa, as, x, xx, xs, y, yy,
ys, yt, g, z__, &c__1, (ftnlen)12);
}
goto L200;
/* Test SSYR2, 15, and SSPR2, 16. */
L190:
if (corder) {
schk6_(snames[isnum - 1], &eps, &thresh, &c__6, &ntra,
&trace, &rewi, &fatal, &nidim, idim, &nalf, alf, &
ninc, inc, &c__65, &c__2, a, aa, as, x, xx, xs, y, yy,
ys, yt, g, z__, &c__0, (ftnlen)12);
}
if (rorder) {
schk6_(snames[isnum - 1], &eps, &thresh, &c__6, &ntra,
&trace, &rewi, &fatal, &nidim, idim, &nalf, alf, &
ninc, inc, &c__65, &c__2, a, aa, as, x, xx, xs, y, yy,
ys, yt, g, z__, &c__1, (ftnlen)12);
}
L200:
if (fatal && sfatal) {
goto L220;
}
}
/* L210: */
}
printf("\nEND OF TESTS\n");
goto L240;
L220:
printf("\n****** FATAL ERROR - TESTS ABANDONED ******\n");
goto L240;
L230:
printf("AMEND DATA FILE OR INCREASE ARRAY SIZES IN PROGRAM\n");
printf("****** TESTS ABANDONED ******\n");
L240:
if (trace) {
/* cl__1.cerr = 0;
cl__1.cunit = ntra;
cl__1.csta = 0;
f_clos(&cl__1);*/
}
/* cl__1.cerr = 0;
cl__1.cunit = 6;
cl__1.csta = 0;
f_clos(&cl__1);
s_stop("", (ftnlen)0);*/
exit(0);
/* End of SBLAT2. */
} /* MAIN__ */
/* Subroutine */ int schk1_(char* sname, real* eps, real* thresh, integer* nout, integer* ntra, logical* trace, logical* rewi, logical* fatal, integer* nidim, integer* idim, integer* nkb, integer* kb, integer* nalf, real* alf, integer* nbet, real* bet, integer* ninc, integer* inc, integer* nmax, integer* incmax, real* a, real* aa, real* as, real* x, real* xx, real* xs, real* y, real* yy, real* ys, real* yt, real* g, integer* iorder, ftnlen sname_len)
{
/* Initialized data */
static char ich[3+1] = "NTC";
/* System generated locals */
integer a_dim1, a_offset, i__1, i__2, i__3, i__4, i__5, i__6, i__7, i__8;
/* Local variables */
static real beta;
static integer ldas;
static logical same;
static integer incx, incy;
static logical full, tran, null;
static integer i__, m, n;
static real alpha;
static logical isame[13];
extern /* Subroutine */ int smake_(char*, char*, char*, integer*, integer*, real*, integer*, real*, integer*, integer*, integer*, logical*, real*, ftnlen, ftnlen, ftnlen);
static integer nargs;
extern /* Subroutine */ int smvch_(char*, integer*, integer*, real*, real*, integer*, real*, integer*, real*, real*, integer*, real*, real*, real*, real*, real*, logical*, integer*, logical*, ftnlen);
static logical reset;
static integer incxs, incys;
static char trans[1];
static integer ia, ib, ic;
static logical banded;
static integer nc, nd, im, in, kl, ml, nk, nl, ku, ix, iy, ms, lx, ly, ns;
extern /* Subroutine */ void csgbmv_(integer*, char*, integer*, integer*, integer*, integer*, real*, real*, integer*, real*, integer*, real*, real*, integer*, ftnlen);
extern /* Subroutine */ void csgemv_(integer*, char*, integer*, integer*, real*, real*, integer*, real*, integer*, real*, real*, integer*, ftnlen);
static char ctrans[14];
static real errmax;
extern logical lseres_(char* type__, char* uplo, integer* m, integer* n, real* aa, real* as, integer* lda, ftnlen ltype_len, ftnlen uplo_len);
static real transl;
static char transs[1];
static integer laa, lda;
static real als, bls;
extern logical lse_(real*, real*, integer*);
static real err;
static integer iku, kls, kus;
/* Tests SGEMV and SGBMV. */
/* Auxiliary routine for test program for Level 2 Blas. */
/* -- Written on 10-August-1987. */
/* Richard Hanson, Sandia National Labs. */
/* Jeremy Du Croz, NAG Central Office. */
/* .. Parameters .. */
/* .. Scalar Arguments .. */
/* .. Array Arguments .. */
/* .. Local Scalars .. */
/* .. Local Arrays .. */
/* .. External Functions .. */
/* .. External Subroutines .. */
/* .. Intrinsic Functions .. */
/* .. Scalars in Common .. */
/* .. Common blocks .. */
/* .. Data statements .. */
/* Parameter adjustments */
--idim;
--kb;
--alf;
--bet;
--inc;
--g;
--yt;
--y;
--x;
--as;
--aa;
a_dim1 = *nmax;
a_offset = 1 + a_dim1 * 1;
a -= a_offset;
--ys;
--yy;
--xs;
--xx;
/* Function Body */
/* .. Executable Statements .. */
full = *(unsigned char *)&sname[8] == 'e';
banded = *(unsigned char *)&sname[8] == 'b';
/* Define the number of arguments. */
if (full) {
nargs = 11;
} else if (banded) {
nargs = 13;
}
nc = 0;
reset = TRUE_;
errmax = (float)0.;
i__1 = *nidim;
for (in = 1; in <= i__1; ++in) {
n = idim[in];
nd = n / 2 + 1;
for (im = 1; im <= 2; ++im) {
if (im == 1) {
/* Computing MAX */
i__2 = n - nd;
m = f2cmax(i__2,0);
}
if (im == 2) {
/* Computing MIN */
i__2 = n + nd;
m = f2cmin(i__2,*nmax);
}
if (banded) {
nk = *nkb;
} else {
nk = 1;
}
i__2 = nk;
for (iku = 1; iku <= i__2; ++iku) {
if (banded) {
ku = kb[iku];
/* Computing MAX */
i__3 = ku - 1;
kl = f2cmax(i__3,0);
} else {
ku = n - 1;
kl = m - 1;
}
/* Set LDA to 1 more than minimum value if room. */
if (banded) {
lda = kl + ku + 1;
} else {
lda = m;
}
if (lda < *nmax) {
++lda;
}
/* Skip tests if not enough room. */
if (lda > *nmax) {
goto L100;
}
laa = lda * n;
null = n <= 0 || m <= 0;
/* Generate the matrix A. */
transl = (float)0.;
smake_(sname + 7, " ", " ", &m, &n, &a[a_offset], nmax, &aa[1]
, &lda, &kl, &ku, &reset, &transl, (ftnlen)2, (ftnlen)
1, (ftnlen)1);
for (ic = 1; ic <= 3; ++ic) {
*(unsigned char *)trans = *(unsigned char *)&ich[ic - 1];
if (*(unsigned char *)trans == 'N') {
s_copy(ctrans, " CblasNoTrans", (ftnlen)14, (ftnlen)
14);
} else if (*(unsigned char *)trans == 'T') {
s_copy(ctrans, " CblasTrans", (ftnlen)14, (ftnlen)
14);
} else {
s_copy(ctrans, "CblasConjTrans", (ftnlen)14, (ftnlen)
14);
}
tran = *(unsigned char *)trans == 'T' || *(unsigned char *
)trans == 'C';
if (tran) {
ml = n;
nl = m;
} else {
ml = m;
nl = n;
}
i__3 = *ninc;
for (ix = 1; ix <= i__3; ++ix) {
incx = inc[ix];
lx = abs(incx) * nl;
/* Generate the vector X. */
transl = (float).5;
i__4 = abs(incx);
i__5 = nl - 1;
smake_("ge", " ", " ", &c__1, &nl, &x[1], &c__1, &xx[
1], &i__4, &c__0, &i__5, &reset, &transl, (
ftnlen)2, (ftnlen)1, (ftnlen)1);
if (nl > 1) {
x[nl / 2] = (float)0.;
xx[abs(incx) * (nl / 2 - 1) + 1] = (float)0.;
}
i__4 = *ninc;
for (iy = 1; iy <= i__4; ++iy) {
incy = inc[iy];
ly = abs(incy) * ml;
i__5 = *nalf;
for (ia = 1; ia <= i__5; ++ia) {
alpha = alf[ia];
i__6 = *nbet;
for (ib = 1; ib <= i__6; ++ib) {
beta = bet[ib];
/* Generate the vector Y. */
transl = (float)0.;
i__7 = abs(incy);
i__8 = ml - 1;
smake_("ge", " ", " ", &c__1, &ml, &y[1],
&c__1, &yy[1], &i__7, &c__0, &
i__8, &reset, &transl, (ftnlen)2,
(ftnlen)1, (ftnlen)1);
++nc;
/* Save every datum before calling the */
/* subroutine. */
*(unsigned char *)transs = *(unsigned
char *)trans;
ms = m;
ns = n;
kls = kl;
kus = ku;
als = alpha;
i__7 = laa;
for (i__ = 1; i__ <= i__7; ++i__) {
as[i__] = aa[i__];
/* L10: */
}
ldas = lda;
i__7 = lx;
for (i__ = 1; i__ <= i__7; ++i__) {
xs[i__] = xx[i__];
/* L20: */
}
incxs = incx;
bls = beta;
i__7 = ly;
for (i__ = 1; i__ <= i__7; ++i__) {
ys[i__] = yy[i__];
/* L30: */
}
incys = incy;
/* Call the subroutine. */
if (full) {
if (*trace) {
/*
sprintf(ntra,"%6d: %12s %14s %3d %3d %4.1f A %3d X %2d %4.1f Y %2d .\n",
nc,sname,ctrans,m,n,alpha,lda,incx,beta,incy);
*/
}
if (*rewi) {
/* al__1.aerr = 0;
al__1.aunit = *ntra;
f_rew(&al__1);*/
}
csgemv_(iorder, trans, &m, &n, &alpha,
&aa[1], &lda, &xx[1], &incx,
&beta, &yy[1], &incy, (ftnlen)
1);
} else if (banded) {
if (*trace) {
/*
sprintf(ntra,"%6d: %12s %14s %3d %3d %3d %3d %4.1f A %3d %2d %4.1f Y %2d\n",
nc,sname,ctrans,m,n,kl,ku,alpha,lda,incx,beta,incy);
*/
}
if (*rewi) {
/* al__1.aerr = 0;
al__1.aunit = *ntra;
f_rew(&al__1);*/
}
csgbmv_(iorder, trans, &m, &n, &kl, &
ku, &alpha, &aa[1], &lda, &xx[
1], &incx, &beta, &yy[1], &
incy, (ftnlen)1);
}
/* Check if error-exit was taken incorrectly. */
if (! infoc_1.ok) {
printf(" ******* FATAL ERROR - ERROR-EXIT TAKEN ON VALID CALL *******n");
*fatal = TRUE_;
goto L130;
}
/* See what data changed inside subroutines. */
isame[0] = *(unsigned char *)trans == *(
unsigned char *)transs;
isame[1] = ms == m;
isame[2] = ns == n;
if (full) {
isame[3] = als == alpha;
isame[4] = lse_(&as[1], &aa[1], &laa);
isame[5] = ldas == lda;
isame[6] = lse_(&xs[1], &xx[1], &lx);
isame[7] = incxs == incx;
isame[8] = bls == beta;
if (null) {
isame[9] = lse_(&ys[1], &yy[1], &
ly);
} else {
i__7 = abs(incy);
isame[9] = lseres_("ge", " ", &
c__1, &ml, &ys[1], &yy[1],
&i__7, (ftnlen)2, (
ftnlen)1);
}
isame[10] = incys == incy;
} else if (banded) {
isame[3] = kls == kl;
isame[4] = kus == ku;
isame[5] = als == alpha;
isame[6] = lse_(&as[1], &aa[1], &laa);
isame[7] = ldas == lda;
isame[8] = lse_(&xs[1], &xx[1], &lx);
isame[9] = incxs == incx;
isame[10] = bls == beta;
if (null) {
isame[11] = lse_(&ys[1], &yy[1], &
ly);
} else {
i__7 = abs(incy);
isame[11] = lseres_("ge", " ", &
c__1, &ml, &ys[1], &yy[1],
&i__7, (ftnlen)2, (
ftnlen)1);
}
isame[12] = incys == incy;
}
/* If data was incorrectly changed, report */
/* and return. */
same = TRUE_;
i__7 = nargs;
for (i__ = 1; i__ <= i__7; ++i__) {
same = same && isame[i__ - 1];
if (! isame[i__ - 1]) {
printf(" ******* FATAL ERROR - PARAMETER NUMBER %2d WAS CHANGED INCORRECTLY *******\n",i__);
}
/* L40: */
}
if (! same) {
*fatal = TRUE_;
goto L130;
}
if (! null) {
/* Check the result. */
smvch_(trans, &m, &n, &alpha, &a[
a_offset], nmax, &x[1], &incx,
&beta, &y[1], &incy, &yt[1],
&g[1], &yy[1], eps, &err,
fatal, nout, &c_true, (ftnlen)
1);
errmax = dmax(errmax,err);
/* If got really bad answer, report and */
/* return. */
if (*fatal) {
goto L130;
}
} else {
/* Avoid repeating tests with M.le.0 or */
/* N.le.0. */
goto L110;
}
/* L50: */
}
/* L60: */
}
/* L70: */
}
/* L80: */
}
/* L90: */
}
L100:
;
}
L110:
;
}
/* L120: */
}
/* Report result. */
if (errmax < *thresh) {
if (*iorder == 0) {
printf("%12s PASSED THE COLUMN-MAJOR COMPUTATIONAL TESTS (%6d CALLS)\n",sname,nc);
}
if (*iorder == 1) {
printf("%12s PASSED THE ROW-MAJOR COMPUTATIONAL TESTS (%6d CALLS)\n",sname,nc);
}
} else {
if (*iorder == 0) {
printf("%12s COMPLETED THE COLUMN-MAJOR COMPUTATIONAL TESTS (%6d CALLS) ******* BUT WITH MAXIMUM TEST RATIO %8.2f - SUSPECT *******\n",sname,nc,errmax);;
}
if (*iorder == 1) {
printf("%12s COMPLETED THE ROW-MAJOR COMPUTATIONAL TESTS (%6d CALLS) ******* BUT WITH MAXIMUM TEST RATIO %8.2f - SUSPECT *******\n",sname,nc,errmax);;
}
}
goto L140;
L130:
printf("******* %12s FAILED ON CALL NUMBER:",sname);
if (full) {
printf("%6d: %12s %14s %3d %3d %4.1f A %3d X %2d %4.1f Y %2d .\n",
nc,sname,ctrans,m,n,alpha,lda,incx,beta,incy);
} else if (banded) {
printf("%6d: %12s %14s %3d %3d %3d %3d %4.1f A %3d %2d %4.1f Y %2d\n",
nc,sname,ctrans,m,n,kl,ku,alpha,lda,incx,beta,incy);
}
L140:
return 0;
/* 9997 FORMAT( ' ',A12, ' COMPLETED THE COMPUTATIONAL TESTS (', I6, ' C', */
/* $ 'ALLS)', /' ******* BUT WITH MAXIMUM TEST RATIO', F8.2, */
/* $ ' - SUSPECT *******' ) */
/* End of SCHK1. */
} /* schk1_ */
/* Subroutine */ int schk2_(char* sname, real* eps, real* thresh, integer* nout, integer* ntra, logical* trace, logical* rewi, logical* fatal, integer* nidim, integer* idim, integer* nkb, integer* kb, integer* nalf, real* alf, integer* nbet, real* bet, integer* ninc, integer* inc, integer* nmax, integer* incmax, real* a, real* aa, real* as, real* x, real* xx, real* xs, real* y, real* yy, real* ys, real* yt, real* g, integer* iorder, ftnlen sname_len)
{
/* Initialized data */
static char ich[2+1] = "UL";
/* System generated locals */
integer a_dim1, a_offset, i__1, i__2, i__3, i__4, i__5, i__6, i__7, i__8;
/* Local variables */
static real beta;
static integer ldas;
static logical same;
static integer incx, incy;
static logical full, null;
static char uplo[1];
static integer i__, k, n;
static real alpha;
static logical isame[13];
extern /* Subroutine */ int smake_(char*, char*, char*, integer*, integer*, real*, integer*, real*, integer*, integer*, integer*, logical*, real*, ftnlen, ftnlen, ftnlen);
static integer nargs;
extern /* Subroutine */ int smvch_(char*, integer*, integer*, real*, real*, integer*, real*, integer*, real*, real*, integer*, real*, real*, real*, real*, real*, logical*, integer*, logical*, ftnlen);
static logical reset;
static char cuplo[14];
static integer incxs, incys;
static char uplos[1];
static integer ia, ib, ic;
static logical banded;
static integer nc, ik, in;
static logical packed;
static integer nk, ks, ix, iy, ns, lx, ly;
static real errmax;
extern logical lseres_(char* , char*, integer*, integer*, real*, real*, integer*, ftnlen, ftnlen);
extern /* Subroutine */ void cssbmv_(integer*, char*, integer*, integer*, real*, real*, integer*, real*, integer*, real*, real*, integer*, ftnlen);
static real transl;
extern /* Subroutine */ void csspmv_(integer*, char*, integer*, real*, real*, real*, integer*, real*, real*, integer*, ftnlen);
extern /* Subroutine */ void cssymv_(integer*, char*, integer*, real*, real*, integer*, real*, integer*, real*, real*, integer*, ftnlen);
static integer laa, lda;
static real als, bls;
extern logical lse_(real*, real*, integer*);
static real err;
/* Tests SSYMV, SSBMV and SSPMV. */
/* Auxiliary routine for test program for Level 2 Blas. */
/* -- Written on 10-August-1987. */
/* Richard Hanson, Sandia National Labs. */
/* Jeremy Du Croz, NAG Central Office. */
/* .. Parameters .. */
/* .. Scalar Arguments .. */
/* .. Array Arguments .. */
/* .. Local Scalars .. */
/* .. Local Arrays .. */
/* .. External Functions .. */
/* .. External Subroutines .. */
/* .. Intrinsic Functions .. */
/* .. Scalars in Common .. */
/* .. Common blocks .. */
/* .. Data statements .. */
/* Parameter adjustments */
--idim;
--kb;
--alf;
--bet;
--inc;
--g;
--yt;
--y;
--x;
--as;
--aa;
a_dim1 = *nmax;
a_offset = 1 + a_dim1 * 1;
a -= a_offset;
--ys;
--yy;
--xs;
--xx;
/* Function Body */
/* .. Executable Statements .. */
full = *(unsigned char *)&sname[8] == 'y';
banded = *(unsigned char *)&sname[8] == 'b';
packed = *(unsigned char *)&sname[8] == 'p';
/* Define the number of arguments. */
if (full) {
nargs = 10;
} else if (banded) {
nargs = 11;
} else if (packed) {
nargs = 9;
}
nc = 0;
reset = TRUE_;
errmax = (float)0.;
i__1 = *nidim;
for (in = 1; in <= i__1; ++in) {
n = idim[in];
if (banded) {
nk = *nkb;
} else {
nk = 1;
}
i__2 = nk;
for (ik = 1; ik <= i__2; ++ik) {
if (banded) {
k = kb[ik];
} else {
k = n - 1;
}
/* Set LDA to 1 more than minimum value if room. */
if (banded) {
lda = k + 1;
} else {
lda = n;
}
if (lda < *nmax) {
++lda;
}
/* Skip tests if not enough room. */
if (lda > *nmax) {
goto L100;
}
if (packed) {
laa = n * (n + 1) / 2;
} else {
laa = lda * n;
}
null = n <= 0;
for (ic = 1; ic <= 2; ++ic) {
*(unsigned char *)uplo = *(unsigned char *)&ich[ic - 1];
if (*(unsigned char *)uplo == 'U') {
s_copy(cuplo, " CblasUpper", (ftnlen)14, (ftnlen)14);
} else {
s_copy(cuplo, " CblasLower", (ftnlen)14, (ftnlen)14);
}
/* Generate the matrix A. */
transl = (float)0.;
smake_(sname + 7, uplo, " ", &n, &n, &a[a_offset], nmax, &aa[
1], &lda, &k, &k, &reset, &transl, (ftnlen)2, (ftnlen)
1, (ftnlen)1);
i__3 = *ninc;
for (ix = 1; ix <= i__3; ++ix) {
incx = inc[ix];
lx = abs(incx) * n;
/* Generate the vector X. */
transl = (float).5;
i__4 = abs(incx);
i__5 = n - 1;
smake_("ge", " ", " ", &c__1, &n, &x[1], &c__1, &xx[1], &
i__4, &c__0, &i__5, &reset, &transl, (ftnlen)2, (
ftnlen)1, (ftnlen)1);
if (n > 1) {
x[n / 2] = (float)0.;
xx[abs(incx) * (n / 2 - 1) + 1] = (float)0.;
}
i__4 = *ninc;
for (iy = 1; iy <= i__4; ++iy) {
incy = inc[iy];
ly = abs(incy) * n;
i__5 = *nalf;
for (ia = 1; ia <= i__5; ++ia) {
alpha = alf[ia];
i__6 = *nbet;
for (ib = 1; ib <= i__6; ++ib) {
beta = bet[ib];
/* Generate the vector Y. */
transl = (float)0.;
i__7 = abs(incy);
i__8 = n - 1;
smake_("ge", " ", " ", &c__1, &n, &y[1], &
c__1, &yy[1], &i__7, &c__0, &i__8, &
reset, &transl, (ftnlen)2, (ftnlen)1,
(ftnlen)1);
++nc;
/* Save every datum before calling the */
/* subroutine. */
*(unsigned char *)uplos = *(unsigned char *)
uplo;
ns = n;
ks = k;
als = alpha;
i__7 = laa;
for (i__ = 1; i__ <= i__7; ++i__) {
as[i__] = aa[i__];
/* L10: */
}
ldas = lda;
i__7 = lx;
for (i__ = 1; i__ <= i__7; ++i__) {
xs[i__] = xx[i__];
/* L20: */
}
incxs = incx;
bls = beta;
i__7 = ly;
for (i__ = 1; i__ <= i__7; ++i__) {
ys[i__] = yy[i__];
/* L30: */
}
incys = incy;
/* Call the subroutine. */
if (full) {
if (*trace) {
/*
sprintf(ntra,"%6d: %12s (%14s, %3d, %4.1f, A %3d, X %2d, %4.1f Y %2d )..\n",
nc,sname,cuplo,n,alpha,lda,incx,beta,incy);
*/
}
if (*rewi) {
/* al__1.aerr = 0;
al__1.aunit = *ntra;
f_rew(&al__1);*/
}
cssymv_(iorder, uplo, &n, &alpha, &aa[1],
&lda, &xx[1], &incx, &beta, &yy[1]
, &incy, (ftnlen)1);
} else if (banded) {
if (*trace) {
/*
sprintf(ntra,"%6d: %12s (%14s %3d, %3d, %4.1f, A %3d, X %2d, %4.1f, Y, %2d ).\n",
nc,sname,cuplo,n,k,alpha,lda,incx,beta,incy);
*/
}
if (*rewi) {
/* al__1.aerr = 0;
al__1.aunit = *ntra;
f_rew(&al__1);*/
}
cssbmv_(iorder, uplo, &n, &k, &alpha, &aa[
1], &lda, &xx[1], &incx, &beta, &
yy[1], &incy, (ftnlen)1);
} else if (packed) {
if (*trace) {
/*
sprintf(ntra,"%6d: %12s ( %14s %3d, %4.1f, AP X %2d, %4.1f, Y, %2d ).\n",
nc,sname,cuplo,n,alpha,incx,beta,incy);
*/
}
if (*rewi) {
/* al__1.aerr = 0;
al__1.aunit = *ntra;
f_rew(&al__1);*/
}
csspmv_(iorder, uplo, &n, &alpha, &aa[1],
&xx[1], &incx, &beta, &yy[1], &
incy, (ftnlen)1);
}
/* Check if error-exit was taken incorrectly. */
if (! infoc_1.ok) {
printf(" ******* FATAL ERROR - ERROR-EXIT TAKEN ON VALID CALL *******n");
*fatal = TRUE_;
goto L120;
}
/* See what data changed inside subroutines. */
isame[0] = *(unsigned char *)uplo == *(
unsigned char *)uplos;
isame[1] = ns == n;
if (full) {
isame[2] = als == alpha;
isame[3] = lse_(&as[1], &aa[1], &laa);
isame[4] = ldas == lda;
isame[5] = lse_(&xs[1], &xx[1], &lx);
isame[6] = incxs == incx;
isame[7] = bls == beta;
if (null) {
isame[8] = lse_(&ys[1], &yy[1], &ly);
} else {
i__7 = abs(incy);
isame[8] = lseres_("ge", " ", &c__1, &
n, &ys[1], &yy[1], &i__7, (
ftnlen)2, (ftnlen)1);
}
isame[9] = incys == incy;
} else if (banded) {
isame[2] = ks == k;
isame[3] = als == alpha;
isame[4] = lse_(&as[1], &aa[1], &laa);
isame[5] = ldas == lda;
isame[6] = lse_(&xs[1], &xx[1], &lx);
isame[7] = incxs == incx;
isame[8] = bls == beta;
if (null) {
isame[9] = lse_(&ys[1], &yy[1], &ly);
} else {
i__7 = abs(incy);
isame[9] = lseres_("ge", " ", &c__1, &
n, &ys[1], &yy[1], &i__7, (
ftnlen)2, (ftnlen)1);
}
isame[10] = incys == incy;
} else if (packed) {
isame[2] = als == alpha;
isame[3] = lse_(&as[1], &aa[1], &laa);
isame[4] = lse_(&xs[1], &xx[1], &lx);
isame[5] = incxs == incx;
isame[6] = bls == beta;
if (null) {
isame[7] = lse_(&ys[1], &yy[1], &ly);
} else {
i__7 = abs(incy);
isame[7] = lseres_("ge", " ", &c__1, &
n, &ys[1], &yy[1], &i__7, (
ftnlen)2, (ftnlen)1);
}
isame[8] = incys == incy;
}
/* If data was incorrectly changed, report and */
/* return. */
same = TRUE_;
i__7 = nargs;
for (i__ = 1; i__ <= i__7; ++i__) {
same = same && isame[i__ - 1];
if (! isame[i__ - 1]) {
printf(" ******* FATAL ERROR - PARAMETER NUMBER %2d WAS CHANGED INCORRECTLY *******\n",i__);
}
/* L40: */
}
if (! same) {
*fatal = TRUE_;
goto L120;
}
if (! null) {
/* Check the result. */
smvch_("N", &n, &n, &alpha, &a[a_offset],
nmax, &x[1], &incx, &beta, &y[1],
&incy, &yt[1], &g[1], &yy[1], eps,
&err, fatal, nout, &c_true, (
ftnlen)1);
errmax = dmax(errmax,err);
/* If got really bad answer, report and */
/* return. */
if (*fatal) {
goto L120;
}
} else {
/* Avoid repeating tests with N.le.0 */
goto L110;
}
/* L50: */
}
/* L60: */
}
/* L70: */
}
/* L80: */
}
/* L90: */
}
L100:
;
}
L110:
;
}
/* Report result. */
if (errmax < *thresh) {
if (*iorder == 0) {
printf("%12s PASSED THE COLUMN-MAJOR COMPUTATIONAL TESTS (%6d CALLS)\n",sname,nc);
}
if (*iorder == 1) {
printf("%12s PASSED THE ROW-MAJOR COMPUTATIONAL TESTS (%6d CALLS)\n",sname,nc);
}
} else {
if (*iorder == 0) {
printf("%12s COMPLETED THE COLUMN-MAJOR COMPUTATIONAL TESTS (%6d CALLS) ******* BUT WITH MAXIMUM TEST RATIO %8.2f - SUSPECT *******\n",sname,nc,errmax);;
}
if (*iorder == 1) {
printf("%12s COMPLETED THE ROW-MAJOR COMPUTATIONAL TESTS (%6d CALLS) ******* BUT WITH MAXIMUM TEST RATIO %8.2f - SUSPECT *******\n",sname,nc,errmax);;
}
}
goto L130;
L120:
printf("******* %12s FAILED ON CALL NUMBER:",sname);
if (full) {
printf("%6d: %12s (%14s, %3d, %4.1f, A %3d, X %2d, %4.1f Y %2d )..\n",
nc,sname,cuplo,n,alpha,lda,incx,beta,incy);
} else if (banded) {
printf("%6d: %12s (%14s %3d, %3d, %4.1f, A %3d, X %2d, %4.1f, Y, %2d ).\n",
nc,sname,cuplo,n,k,alpha,lda,incx,beta,incy);
} else if (packed) {
printf("%6d: %12s ( %14s %3d, %4.1f, AP X %2d, %4.1f, Y, %2d ).\n",
nc,sname,cuplo,n,alpha,incx,beta,incy);
}
L130:
return 0;
/* 9997 FORMAT( ' ',A12, ' COMPLETED THE COMPUTATIONAL TESTS (', I6, ' C', */
/* $ 'ALLS)', /' ******* BUT WITH MAXIMUM TEST RATIO', F8.2, */
/* $ ' - SUSPECT *******' ) */
/* End of SCHK2. */
} /* schk2_ */
/* Subroutine */ int schk3_(char* sname, real* eps, real* thresh, integer* nout, integer* ntra, logical* trace, logical* rewi, logical* fatal, integer* nidim, integer* idim, integer* nkb, integer* kb, integer* ninc, integer* inc, integer* nmax, integer* incmax, real* a, real* aa, real* as, real* x, real* xx, real* xs, real* xt, real* g, real* z__, integer* iorder, ftnlen sname_len)
{
/* Initialized data */
static char ichu[2+1] = "UL";
static char icht[3+1] = "NTC";
static char ichd[2+1] = "UN";
/* System generated locals */
integer a_dim1, a_offset, i__1, i__2, i__3, i__4, i__5;
/* Local variables */
static char diag[1];
static integer ldas;
static logical same;
static integer incx;
static logical full, null;
static char uplo[1], cdiag[14];
static integer i__, k, n;
static char diags[1];
static logical isame[13];
extern /* Subroutine */ int smake_(char*, char*, char*, integer*, integer*, real*, integer*, real*, integer*, integer*, integer*, logical*, real*, ftnlen, ftnlen, ftnlen);
static integer nargs;
extern /* Subroutine */ int smvch_(char*, integer*, integer*, real*, real*, integer*, real*, integer*, real*, real*, integer*, real*, real*, real*, real*, real*, logical*, integer*, logical*, ftnlen);
static logical reset;
static char cuplo[14];
static integer incxs;
static char trans[1], uplos[1];
static logical banded;
static integer nc, ik, in;
static logical packed;
static integer nk, ks, ix, ns, lx;
static char ctrans[14];
static real errmax;
extern logical lseres_(char*, char*, integer*, integer*, real*, real*, integer*, ftnlen, ftnlen);
extern /* Subroutine */ void cstbmv_(integer*, char*, char*, char*, integer*, integer*, real*, integer*, real*, integer*, ftnlen, ftnlen, ftnlen);
static real transl;
extern /* Subroutine */ void cstbsv_(integer*, char*, char*, char*, integer*, integer*, real*, integer*, real*, integer*, ftnlen, ftnlen, ftnlen);
static char transs[1];
extern /* Subroutine */ void cstpmv_(integer*, char*, char*, char*, integer*, real*, real*, integer*, ftnlen, ftnlen, ftnlen);
extern /* Subroutine */ void cstrmv_(integer*, char*, char*, char*, integer*, real*, integer*, real*, integer*, ftnlen, ftnlen, ftnlen);
extern /* Subroutine */ void cstpsv_(integer*, char*, char*, char*, integer*, real*, real*, integer*, ftnlen, ftnlen, ftnlen);
extern /* Subroutine */ void cstrsv_(integer*, char*, char*, char*, integer*, real*, integer*, real*, integer*, ftnlen, ftnlen, ftnlen);
static integer laa, icd, lda, ict, icu;
extern logical lse_(real*, real*, integer*);
static real err;
/* Tests STRMV, STBMV, STPMV, STRSV, STBSV and STPSV. */
/* Auxiliary routine for test program for Level 2 Blas. */
/* -- Written on 10-August-1987. */
/* Richard Hanson, Sandia National Labs. */
/* Jeremy Du Croz, NAG Central Office. */
/* .. Parameters .. */
/* .. Scalar Arguments .. */
/* .. Array Arguments .. */
/* .. Local Scalars .. */
/* .. Local Arrays .. */
/* .. External Functions .. */
/* .. External Subroutines .. */
/* .. Intrinsic Functions .. */
/* .. Scalars in Common .. */
/* .. Common blocks .. */
/* .. Data statements .. */
/* Parameter adjustments */
--idim;
--kb;
--inc;
--z__;
--g;
--xt;
--x;
--as;
--aa;
a_dim1 = *nmax;
a_offset = 1 + a_dim1 * 1;
a -= a_offset;
--xs;
--xx;
/* Function Body */
/* .. Executable Statements .. */
full = *(unsigned char *)&sname[8] == 'r';
banded = *(unsigned char *)&sname[8] == 'b';
packed = *(unsigned char *)&sname[8] == 'p';
/* Define the number of arguments. */
if (full) {
nargs = 8;
} else if (banded) {
nargs = 9;
} else if (packed) {
nargs = 7;
}
nc = 0;
reset = TRUE_;
errmax = (float)0.;
/* Set up zero vector for SMVCH. */
i__1 = *nmax;
for (i__ = 1; i__ <= i__1; ++i__) {
z__[i__] = (float)0.;
/* L10: */
}
i__1 = *nidim;
for (in = 1; in <= i__1; ++in) {
n = idim[in];
if (banded) {
nk = *nkb;
} else {
nk = 1;
}
i__2 = nk;
for (ik = 1; ik <= i__2; ++ik) {
if (banded) {
k = kb[ik];
} else {
k = n - 1;
}
/* Set LDA to 1 more than minimum value if room. */
if (banded) {
lda = k + 1;
} else {
lda = n;
}
if (lda < *nmax) {
++lda;
}
/* Skip tests if not enough room. */
if (lda > *nmax) {
goto L100;
}
if (packed) {
laa = n * (n + 1) / 2;
} else {
laa = lda * n;
}
null = n <= 0;
for (icu = 1; icu <= 2; ++icu) {
*(unsigned char *)uplo = *(unsigned char *)&ichu[icu - 1];
if (*(unsigned char *)uplo == 'U') {
s_copy(cuplo, " CblasUpper", (ftnlen)14, (ftnlen)14);
} else {
s_copy(cuplo, " CblasLower", (ftnlen)14, (ftnlen)14);
}
for (ict = 1; ict <= 3; ++ict) {
*(unsigned char *)trans = *(unsigned char *)&icht[ict - 1]
;
if (*(unsigned char *)trans == 'N') {
s_copy(ctrans, " CblasNoTrans", (ftnlen)14, (ftnlen)
14);
} else if (*(unsigned char *)trans == 'T') {
s_copy(ctrans, " CblasTrans", (ftnlen)14, (ftnlen)
14);
} else {
s_copy(ctrans, "CblasConjTrans", (ftnlen)14, (ftnlen)
14);
}
for (icd = 1; icd <= 2; ++icd) {
*(unsigned char *)diag = *(unsigned char *)&ichd[icd
- 1];
if (*(unsigned char *)diag == 'N') {
s_copy(cdiag, " CblasNonUnit", (ftnlen)14, (
ftnlen)14);
} else {
s_copy(cdiag, " CblasUnit", (ftnlen)14, (
ftnlen)14);
}
/* Generate the matrix A. */
transl = (float)0.;
smake_(sname + 7, uplo, diag, &n, &n, &a[a_offset],
nmax, &aa[1], &lda, &k, &k, &reset, &transl, (
ftnlen)2, (ftnlen)1, (ftnlen)1);
i__3 = *ninc;
for (ix = 1; ix <= i__3; ++ix) {
incx = inc[ix];
lx = abs(incx) * n;
/* Generate the vector X. */
transl = (float).5;
i__4 = abs(incx);
i__5 = n - 1;
smake_("ge", " ", " ", &c__1, &n, &x[1], &c__1, &
xx[1], &i__4, &c__0, &i__5, &reset, &
transl, (ftnlen)2, (ftnlen)1, (ftnlen)1);
if (n > 1) {
x[n / 2] = (float)0.;
xx[abs(incx) * (n / 2 - 1) + 1] = (float)0.;
}
++nc;
/* Save every datum before calling the subroutine. */
*(unsigned char *)uplos = *(unsigned char *)uplo;
*(unsigned char *)transs = *(unsigned char *)
trans;
*(unsigned char *)diags = *(unsigned char *)diag;
ns = n;
ks = k;
i__4 = laa;
for (i__ = 1; i__ <= i__4; ++i__) {
as[i__] = aa[i__];
/* L20: */
}
ldas = lda;
i__4 = lx;
for (i__ = 1; i__ <= i__4; ++i__) {
xs[i__] = xx[i__];
/* L30: */
}
incxs = incx;
/* Call the subroutine. */
if (s_cmp(sname + 9, "mv", (ftnlen)2, (ftnlen)2)
== 0) {
if (full) {
if (*trace) {
/*
sprintf(ntra,"%6d: %12s (%14s,%14s,%14s %3d ,A, %3d, X, %2d ).\n",
nc,sname,cuplo,ctrans,cdiag,n,lda,incx);
*/
}
if (*rewi) {
/* al__1.aerr = 0;
al__1.aunit = *ntra;
f_rew(&al__1);*/
}
cstrmv_(iorder, uplo, trans, diag, &n, &
aa[1], &lda, &xx[1], &incx, (
ftnlen)1, (ftnlen)1, (ftnlen)1);
} else if (banded) {
if (*trace) {
/*
sprintf(ntra,"%6d: %12s (%14s,%14s,%14s %3d, %3d ,A, %3d, X, %2d ).\n",
nc,sname,cuplo,ctrans,cdiag,n,k,lda,incx);
*/
}
if (*rewi) {
/* al__1.aerr = 0;
al__1.aunit = *ntra;
f_rew(&al__1);*/
}
cstbmv_(iorder, uplo, trans, diag, &n, &k,
&aa[1], &lda, &xx[1], &incx, (
ftnlen)1, (ftnlen)1, (ftnlen)1);
} else if (packed) {
if (*trace) {
/*
sprintf(ntra,"%6d: %12s (%14s,%14s,%14s %3d ,AP, X, %2d ).\n",
nc,sname,cuplo,ctrans,cdiag,n,incx);
*/
}
if (*rewi) {
/* al__1.aerr = 0;
al__1.aunit = *ntra;
f_rew(&al__1);*/
}
cstpmv_(iorder, uplo, trans, diag, &n, &
aa[1], &xx[1], &incx, (ftnlen)1, (
ftnlen)1, (ftnlen)1);
}
} else if (s_cmp(sname + 9, "sv", (ftnlen)2, (
ftnlen)2) == 0) {
if (full) {
if (*trace) {
/*
sprintf(ntra,"%6d: %12s (%14s,%14s,%14s %3d ,A, %3d, X, %2d ).\n",
nc,sname,cuplo,ctrans,cdiag,n,lda,incx);
*/
}
if (*rewi) {
/* al__1.aerr = 0;
al__1.aunit = *ntra;
f_rew(&al__1);*/
}
cstrsv_(iorder, uplo, trans, diag, &n, &
aa[1], &lda, &xx[1], &incx, (
ftnlen)1, (ftnlen)1, (ftnlen)1);
} else if (banded) {
if (*trace) {
/*
sprintf(ntra,"%6d: %12s (%14s,%14s,%14s %3d, %3d ,A, %3d, X, %2d ).\n",
nc,sname,cuplo,ctrans,cdiag,n,k,lda,incx);
*/
}
if (*rewi) {
/* al__1.aerr = 0;
al__1.aunit = *ntra;
f_rew(&al__1);*/
}
cstbsv_(iorder, uplo, trans, diag, &n, &k,
&aa[1], &lda, &xx[1], &incx, (
ftnlen)1, (ftnlen)1, (ftnlen)1);
} else if (packed) {
if (*trace) {
/*
sprintf(ntra,"%6d: %12s (%14s,%14s,%14s %3d ,AP, X, %2d ).\n",
nc,sname,cuplo,ctrans,cdiag,n,incx);
*/
}
if (*rewi) {
/* al__1.aerr = 0;
al__1.aunit = *ntra;
f_rew(&al__1);*/
}
cstpsv_(iorder, uplo, trans, diag, &n, &
aa[1], &xx[1], &incx, (ftnlen)1, (
ftnlen)1, (ftnlen)1);
}
}
/* Check if error-exit was taken incorrectly. */
if (! infoc_1.ok) {
printf(" ******* FATAL ERROR - ERROR-EXIT TAKEN ON VALID CALL *******n");
*fatal = TRUE_;
goto L120;
}
/* See what data changed inside subroutines. */
isame[0] = *(unsigned char *)uplo == *(unsigned
char *)uplos;
isame[1] = *(unsigned char *)trans == *(unsigned
char *)transs;
isame[2] = *(unsigned char *)diag == *(unsigned
char *)diags;
isame[3] = ns == n;
if (full) {
isame[4] = lse_(&as[1], &aa[1], &laa);
isame[5] = ldas == lda;
if (null) {
isame[6] = lse_(&xs[1], &xx[1], &lx);
} else {
i__4 = abs(incx);
isame[6] = lseres_("ge", " ", &c__1, &n, &
xs[1], &xx[1], &i__4, (ftnlen)2, (
ftnlen)1);
}
isame[7] = incxs == incx;
} else if (banded) {
isame[4] = ks == k;
isame[5] = lse_(&as[1], &aa[1], &laa);
isame[6] = ldas == lda;
if (null) {
isame[7] = lse_(&xs[1], &xx[1], &lx);
} else {
i__4 = abs(incx);
isame[7] = lseres_("ge", " ", &c__1, &n, &
xs[1], &xx[1], &i__4, (ftnlen)2, (
ftnlen)1);
}
isame[8] = incxs == incx;
} else if (packed) {
isame[4] = lse_(&as[1], &aa[1], &laa);
if (null) {
isame[5] = lse_(&xs[1], &xx[1], &lx);
} else {
i__4 = abs(incx);
isame[5] = lseres_("ge", " ", &c__1, &n, &
xs[1], &xx[1], &i__4, (ftnlen)2, (
ftnlen)1);
}
isame[6] = incxs == incx;
}
/* If data was incorrectly changed, report and */
/* return. */
same = TRUE_;
i__4 = nargs;
for (i__ = 1; i__ <= i__4; ++i__) {
same = same && isame[i__ - 1];
if (! isame[i__ - 1]) {
printf(" ******* FATAL ERROR - PARAMETER NUMBER %2d WAS CHANGED INCORRECTLY *******\n",i__);
}
/* L40: */
}
if (! same) {
*fatal = TRUE_;
goto L120;
}
if (! null) {
if (s_cmp(sname + 9, "mv", (ftnlen)2, (ftnlen)
2) == 0) {
/* Check the result. */
smvch_(trans, &n, &n, &c_b123, &a[
a_offset], nmax, &x[1], &incx, &
c_b135, &z__[1], &incx, &xt[1], &
g[1], &xx[1], eps, &err, fatal,
nout, &c_true, (ftnlen)1);
} else if (s_cmp(sname + 9, "sv", (ftnlen)2, (
ftnlen)2) == 0) {
/* Compute approximation to original vector. */
i__4 = n;
for (i__ = 1; i__ <= i__4; ++i__) {
z__[i__] = xx[(i__ - 1) * abs(incx) +
1];
xx[(i__ - 1) * abs(incx) + 1] = x[i__]
;
/* L50: */
}
smvch_(trans, &n, &n, &c_b123, &a[
a_offset], nmax, &z__[1], &incx, &
c_b135, &x[1], &incx, &xt[1], &g[
1], &xx[1], eps, &err, fatal,
nout, &c_false, (ftnlen)1);
}
errmax = dmax(errmax,err);
/* If got really bad answer, report and return. */
if (*fatal) {
goto L120;
}
} else {
/* Avoid repeating tests with N.le.0. */
goto L110;
}
/* L60: */
}
/* L70: */
}
/* L80: */
}
/* L90: */
}
L100:
;
}
L110:
;
}
/* Report result. */
if (errmax < *thresh) {
if (*iorder == 0) {
printf("%12s PASSED THE COLUMN-MAJOR COMPUTATIONAL TESTS (%6d CALLS)\n",sname,nc);
}
if (*iorder == 1) {
printf("%12s PASSED THE ROW-MAJOR COMPUTATIONAL TESTS (%6d CALLS)\n",sname,nc);
}
} else {
if (*iorder == 0) {
printf("%12s COMPLETED THE COLUMN-MAJOR COMPUTATIONAL TESTS (%6d CALLS) ******* BUT WITH MAXIMUM TEST RATIO %8.2f - SUSPECT *******\n",sname,nc,errmax);;
}
if (*iorder == 1) {
printf("%12s COMPLETED THE ROW-MAJOR COMPUTATIONAL TESTS (%6d CALLS) ******* BUT WITH MAXIMUM TEST RATIO %8.2f - SUSPECT *******\n",sname,nc,errmax);;
}
}
goto L130;
L120:
printf("******* %12s FAILED ON CALL NUMBER:",sname);
if (full) {
printf("%6d: %12s (%14s,%14s,%14s %3d ,A, %3d, X, %2d ).\n",
nc,sname,cuplo,ctrans,cdiag,n,lda,incx);
} else if (banded) {
printf("%6d: %12s (%14s,%14s,%14s %3d, %3d ,A, %3d, X, %2d ).\n",
nc,sname,cuplo,ctrans,cdiag,n,k,lda,incx);
} else if (packed) {
printf("%6d: %12s (%14s,%14s,%14s %3d ,AP, X, %2d ).\n",
nc,sname,cuplo,ctrans,cdiag,n,incx);
}
L130:
return 0;
/* 9997 FORMAT( ' ',A12, ' COMPLETED THE COMPUTATIONAL TESTS (', I6, ' C', */
/* $ 'ALLS)', /' ******* BUT WITH MAXIMUM TEST RATIO', F8.2, */
/* $ ' - SUSPECT *******' ) */
/* End of SCHK3. */
} /* schk3_ */
/* Subroutine */ int schk4_(char* sname, real* eps, real* thresh, integer* nout, integer* ntra, logical* trace, logical* rewi, logical* fatal, integer* nidim, integer* idim, integer* nalf, real* alf, integer* ninc, integer* inc, integer* nmax, integer* incmax, real* a, real* aa, real* as, real* x, real* xx, real* xs, real* y, real* yy, real* ys, real* yt, real* g, real* z__, integer* iorder, ftnlen sname_len)
{
/* System generated locals */
integer a_dim1, a_offset, i__1, i__2, i__3, i__4, i__5, i__6;
/* Local variables */
static integer ldas;
static logical same;
static integer incx, incy;
static logical null;
static integer i__, j, m, n;
static real alpha, w[1];
static logical isame[13];
/* Subroutine */ int smake_(char*, char*, char*, integer*, integer*, real*, integer*, real*, integer*, integer*, integer*, logical*, real*, ftnlen, ftnlen, ftnlen);
extern /* Subroutine */ void csger_(integer*, integer*, integer*, real*, real*, integer*, real*, integer*, real*, integer*);
static integer nargs;
extern /* Subroutine */ int smvch_(char*, integer*, integer*, real*, real*, integer*, real*, integer*, real*, real*, integer*, real*, real*, real*, real*, real*, logical*, integer*, logical*, ftnlen);
static logical reset;
static integer incxs, incys, ia, nc, nd, im, in, ms, ix, iy, ns, lx, ly;
static real errmax;
extern logical lseres_(char* , char*, integer*, integer*, real*, real*, integer*, ftnlen, ftnlen);
static real transl;
static integer laa, lda;
static real als;
extern logical lse_(real*, real*, integer*);
static real err;
/* Tests SGER. */
/* Auxiliary routine for test program for Level 2 Blas. */
/* -- Written on 10-August-1987. */
/* Richard Hanson, Sandia National Labs. */
/* Jeremy Du Croz, NAG Central Office. */
/* .. Parameters .. */
/* .. Scalar Arguments .. */
/* .. Array Arguments .. */
/* .. Local Scalars .. */
/* .. Local Arrays .. */
/* .. External Functions .. */
/* .. External Subroutines .. */
/* .. Intrinsic Functions .. */
/* .. Scalars in Common .. */
/* .. Common blocks .. */
/* .. Executable Statements .. */
/* Define the number of arguments. */
/* Parameter adjustments */
--idim;
--alf;
--inc;
--z__;
--g;
--yt;
--y;
--x;
--as;
--aa;
a_dim1 = *nmax;
a_offset = 1 + a_dim1 * 1;
a -= a_offset;
--ys;
--yy;
--xs;
--xx;
/* Function Body */
nargs = 9;
nc = 0;
reset = TRUE_;
errmax = (float)0.;
i__1 = *nidim;
for (in = 1; in <= i__1; ++in) {
n = idim[in];
nd = n / 2 + 1;
for (im = 1; im <= 2; ++im) {
if (im == 1) {
/* Computing MAX */
i__2 = n - nd;
m = f2cmax(i__2,0);
}
if (im == 2) {
/* Computing MIN */
i__2 = n + nd;
m = f2cmin(i__2,*nmax);
}
/* Set LDA to 1 more than minimum value if room. */
lda = m;
if (lda < *nmax) {
++lda;
}
/* Skip tests if not enough room. */
if (lda > *nmax) {
goto L110;
}
laa = lda * n;
null = n <= 0 || m <= 0;
i__2 = *ninc;
for (ix = 1; ix <= i__2; ++ix) {
incx = inc[ix];
lx = abs(incx) * m;
/* Generate the vector X. */
transl = (float).5;
i__3 = abs(incx);
i__4 = m - 1;
smake_("ge", " ", " ", &c__1, &m, &x[1], &c__1, &xx[1], &i__3,
&c__0, &i__4, &reset, &transl, (ftnlen)2, (ftnlen)1,
(ftnlen)1);
if (m > 1) {
x[m / 2] = (float)0.;
xx[abs(incx) * (m / 2 - 1) + 1] = (float)0.;
}
i__3 = *ninc;
for (iy = 1; iy <= i__3; ++iy) {
incy = inc[iy];
ly = abs(incy) * n;
/* Generate the vector Y. */
transl = (float)0.;
i__4 = abs(incy);
i__5 = n - 1;
smake_("ge", " ", " ", &c__1, &n, &y[1], &c__1, &yy[1], &
i__4, &c__0, &i__5, &reset, &transl, (ftnlen)2, (
ftnlen)1, (ftnlen)1);
if (n > 1) {
y[n / 2] = (float)0.;
yy[abs(incy) * (n / 2 - 1) + 1] = (float)0.;
}
i__4 = *nalf;
for (ia = 1; ia <= i__4; ++ia) {
alpha = alf[ia];
/* Generate the matrix A. */
transl = (float)0.;
i__5 = m - 1;
i__6 = n - 1;
smake_(sname + 7, " ", " ", &m, &n, &a[a_offset],
nmax, &aa[1], &lda, &i__5, &i__6, &reset, &
transl, (ftnlen)2, (ftnlen)1, (ftnlen)1);
++nc;
/* Save every datum before calling the subroutine. */
ms = m;
ns = n;
als = alpha;
i__5 = laa;
for (i__ = 1; i__ <= i__5; ++i__) {
as[i__] = aa[i__];
/* L10: */
}
ldas = lda;
i__5 = lx;
for (i__ = 1; i__ <= i__5; ++i__) {
xs[i__] = xx[i__];
/* L20: */
}
incxs = incx;
i__5 = ly;
for (i__ = 1; i__ <= i__5; ++i__) {
ys[i__] = yy[i__];
/* L30: */
}
incys = incy;
/* Call the subroutine. */
if (*trace) {
/*
sprintf(ntra,"%6d: %12s (%3d, %3d) %4.1f, X, %2d, Y, %2d, A, %3d).\n",
nc,sname,m,n,alpha,incx,incy,lda);
*/
}
if (*rewi) {
/* al__1.aerr = 0;
al__1.aunit = *ntra;
f_rew(&al__1);*/
}
csger_(iorder, &m, &n, &alpha, &xx[1], &incx, &yy[1],
&incy, &aa[1], &lda);
/* Check if error-exit was taken incorrectly. */
if (! infoc_1.ok) {
printf(" ******* FATAL ERROR - ERROR-EXIT TAKEN ON VALID CALL *******n");
*fatal = TRUE_;
goto L140;
}
/* See what data changed inside subroutine. */
isame[0] = ms == m;
isame[1] = ns == n;
isame[2] = als == alpha;
isame[3] = lse_(&xs[1], &xx[1], &lx);
isame[4] = incxs == incx;
isame[5] = lse_(&ys[1], &yy[1], &ly);
isame[6] = incys == incy;
if (null) {
isame[7] = lse_(&as[1], &aa[1], &laa);
} else {
isame[7] = lseres_("ge", " ", &m, &n, &as[1], &aa[
1], &lda, (ftnlen)2, (ftnlen)1);
}
isame[8] = ldas == lda;
/* If data was incorrectly changed, report and return. */
same = TRUE_;
i__5 = nargs;
for (i__ = 1; i__ <= i__5; ++i__) {
same = same && isame[i__ - 1];
if (! isame[i__ - 1]) {
printf(" ******* FATAL ERROR - PARAMETER NUMBER %2d WAS CHANGED INCORRECTLY *******\n",i__);
}
/* L40: */
}
if (! same) {
*fatal = TRUE_;
goto L140;
}
if (! null) {
/* Check the result column by column. */
if (incx > 0) {
i__5 = m;
for (i__ = 1; i__ <= i__5; ++i__) {
z__[i__] = x[i__];
/* L50: */
}
} else {
i__5 = m;
for (i__ = 1; i__ <= i__5; ++i__) {
z__[i__] = x[m - i__ + 1];
/* L60: */
}
}
i__5 = n;
for (j = 1; j <= i__5; ++j) {
if (incy > 0) {
w[0] = y[j];
} else {
w[0] = y[n - j + 1];
}
smvch_("N", &m, &c__1, &alpha, &z__[1], nmax,
w, &c__1, &c_b123, &a[j * a_dim1 + 1],
&c__1, &yt[1], &g[1], &aa[(j - 1) *
lda + 1], eps, &err, fatal, nout, &
c_true, (ftnlen)1);
errmax = dmax(errmax,err);
/* If got really bad answer, report and return. */
if (*fatal) {
goto L130;
}
/* L70: */
}
} else {
/* Avoid repeating tests with M.le.0 or N.le.0. */
goto L110;
}
/* L80: */
}
/* L90: */
}
/* L100: */
}
L110:
;
}
/* L120: */
}
/* Report result. */
if (errmax < *thresh) {
if (*iorder == 0) {
printf("%12s PASSED THE COLUMN-MAJOR COMPUTATIONAL TESTS (%6d CALLS)\n",sname,nc);
}
if (*iorder == 1) {
printf("%12s PASSED THE ROW-MAJOR COMPUTATIONAL TESTS (%6d CALLS)\n",sname,nc);
}
} else {
if (*iorder == 0) {
printf("%12s COMPLETED THE COLUMN-MAJOR COMPUTATIONAL TESTS (%6d CALLS) ******* BUT WITH MAXIMUM TEST RATIO %8.2f - SUSPECT *******\n",sname,nc,errmax);;
}
if (*iorder == 1) {
printf("%12s COMPLETED THE ROW-MAJOR COMPUTATIONAL TESTS (%6d CALLS) ******* BUT WITH MAXIMUM TEST RATIO %8.2f - SUSPECT *******\n",sname,nc,errmax);;
}
}
goto L150;
L130:
printf(" THESE ARE THE RESULTS FOR COLUMN %3d:\n",j);
L140:
printf("******* %12s FAILED ON CALL NUMBER:\n",sname);
printf("%6d: %12s (%3d, %3d) %4.1f, X, %2d, Y, %2d, A, %3d).\n",
nc,sname,m,n,alpha,incx,incy,lda);
L150:
return 0;
/* 9997 FORMAT( ' ',A12, ' COMPLETED THE COMPUTATIONAL TESTS (', I6, ' C', */
/* $ 'ALLS)', /' ******* BUT WITH MAXIMUM TEST RATIO', F8.2, */
/* $ ' - SUSPECT *******' ) */
/* End of SCHK4. */
} /* schk4_ */
/* Subroutine */ int schk5_(char* sname, real* eps, real* thresh, integer* nout, integer* ntra, logical* trace, logical* rewi, logical* fatal, integer* nidim, integer* idim, integer* nalf, real* alf, integer* ninc, integer* inc, integer* nmax, integer* incmax, real* a, real* aa, real* as, real* x, real* xx, real* xs, real* y, real* yy, real* ys, real* yt, real* g, real* z__, integer* iorder, ftnlen sname_len)
{
/* Initialized data */
static char ich[2+1] = "UL";
/* System generated locals */
integer a_dim1, a_offset, i__1, i__2, i__3, i__4, i__5;
/* Builtin functions */
/* Local variables */
static integer ldas;
static logical same;
static integer incx;
static logical full, null;
static char uplo[1];
static integer i__, j, n;
static real alpha, w[1];
static logical isame[13];
extern /* Subroutine */ int smake_(char*, char*, char*, integer*, integer*, real*, integer*, real*, integer*, integer*, integer*, logical*, real*, ftnlen, ftnlen, ftnlen);
static integer nargs;
extern /* Subroutine */ int smvch_(char*, integer*, integer*, real*, real*, integer*, real*, integer*, real*, real*, integer*, real*, real*, real*, real*, real*, logical*, integer*, logical*, ftnlen);
static logical reset;
static char cuplo[14];
static integer incxs;
extern /* Subroutine */ void csspr_(integer*, char*, integer*, real*, real*, integer*, real*, ftnlen);
static logical upper;
static char uplos[1];
extern /* Subroutine */ void cssyr_(integer*, char*, integer*, real*, real*, integer*, real*, integer*, ftnlen);
static integer ia, ja, ic, nc, jj, lj, in;
static logical packed;
static integer ix, ns, lx;
static real errmax;
extern logical lseres_(char*, char*, integer*, integer*, real*, real*, integer*, ftnlen, ftnlen);
static real transl;
static integer laa, lda;
static real als;
extern logical lse_(real*, real*, integer*);
static real err;
/* Tests SSYR and SSPR. */
/* Auxiliary routine for test program for Level 2 Blas. */
/* -- Written on 10-August-1987. */
/* Richard Hanson, Sandia National Labs. */
/* Jeremy Du Croz, NAG Central Office. */
/* .. Parameters .. */
/* .. Scalar Arguments .. */
/* .. Array Arguments .. */
/* .. Local Scalars .. */
/* .. Local Arrays .. */
/* .. External Functions .. */
/* .. External Subroutines .. */
/* .. Intrinsic Functions .. */
/* .. Scalars in Common .. */
/* .. Common blocks .. */
/* .. Data statements .. */
/* Parameter adjustments */
--idim;
--alf;
--inc;
--z__;
--g;
--yt;
--y;
--x;
--as;
--aa;
a_dim1 = *nmax;
a_offset = 1 + a_dim1 * 1;
a -= a_offset;
--ys;
--yy;
--xs;
--xx;
/* Function Body */
/* .. Executable Statements .. */
full = *(unsigned char *)&sname[8] == 'y';
packed = *(unsigned char *)&sname[8] == 'p';
/* Define the number of arguments. */
if (full) {
nargs = 7;
} else if (packed) {
nargs = 6;
}
nc = 0;
reset = TRUE_;
errmax = (float)0.;
i__1 = *nidim;
for (in = 1; in <= i__1; ++in) {
n = idim[in];
/* Set LDA to 1 more than minimum value if room. */
lda = n;
if (lda < *nmax) {
++lda;
}
/* Skip tests if not enough room. */
if (lda > *nmax) {
goto L100;
}
if (packed) {
laa = n * (n + 1) / 2;
} else {
laa = lda * n;
}
for (ic = 1; ic <= 2; ++ic) {
*(unsigned char *)uplo = *(unsigned char *)&ich[ic - 1];
if (*(unsigned char *)uplo == 'U') {
s_copy(cuplo, " CblasUpper", (ftnlen)14, (ftnlen)14);
} else {
s_copy(cuplo, " CblasLower", (ftnlen)14, (ftnlen)14);
}
upper = *(unsigned char *)uplo == 'U';
i__2 = *ninc;
for (ix = 1; ix <= i__2; ++ix) {
incx = inc[ix];
lx = abs(incx) * n;
/* Generate the vector X. */
transl = (float).5;
i__3 = abs(incx);
i__4 = n - 1;
smake_("ge", " ", " ", &c__1, &n, &x[1], &c__1, &xx[1], &i__3,
&c__0, &i__4, &reset, &transl, (ftnlen)2, (ftnlen)1,
(ftnlen)1);
if (n > 1) {
x[n / 2] = (float)0.;
xx[abs(incx) * (n / 2 - 1) + 1] = (float)0.;
}
i__3 = *nalf;
for (ia = 1; ia <= i__3; ++ia) {
alpha = alf[ia];
null = n <= 0 || alpha == (float)0.;
/* Generate the matrix A. */
transl = (float)0.;
i__4 = n - 1;
i__5 = n - 1;
smake_(sname + 7, uplo, " ", &n, &n, &a[a_offset], nmax, &
aa[1], &lda, &i__4, &i__5, &reset, &transl, (
ftnlen)2, (ftnlen)1, (ftnlen)1);
++nc;
/* Save every datum before calling the subroutine. */
*(unsigned char *)uplos = *(unsigned char *)uplo;
ns = n;
als = alpha;
i__4 = laa;
for (i__ = 1; i__ <= i__4; ++i__) {
as[i__] = aa[i__];
/* L10: */
}
ldas = lda;
i__4 = lx;
for (i__ = 1; i__ <= i__4; ++i__) {
xs[i__] = xx[i__];
/* L20: */
}
incxs = incx;
/* Call the subroutine. */
if (full) {
if (*trace) {
/*
sprintf(ntra,"%6d: %12s (%14s, %3d, %4.1f, X, %2d, A, %3d).\n",
nc,sname,cuplo,alpha,incx,lda);
*/
}
if (*rewi) {
/* al__1.aerr = 0;
al__1.aunit = *ntra;
f_rew(&al__1);*/
}
cssyr_(iorder, uplo, &n, &alpha, &xx[1], &incx, &aa[1]
, &lda, (ftnlen)1);
} else if (packed) {
if (*trace) {
/*
sprintf(ntra,"%6d: %12s (%14s, %3d, %4.1f, X, %2d, AP).\n",
nc,sname,cuplo,n,alpha,incx);
*/
}
if (*rewi) {
/* al__1.aerr = 0;
al__1.aunit = *ntra;
f_rew(&al__1);*/
}
csspr_(iorder, uplo, &n, &alpha, &xx[1], &incx, &aa[1]
, (ftnlen)1);
}
/* Check if error-exit was taken incorrectly. */
if (! infoc_1.ok) {
printf(" ******* FATAL ERROR - ERROR-EXIT TAKEN ON VALID CALL *******n");
*fatal = TRUE_;
goto L120;
}
/* See what data changed inside subroutines. */
isame[0] = *(unsigned char *)uplo == *(unsigned char *)
uplos;
isame[1] = ns == n;
isame[2] = als == alpha;
isame[3] = lse_(&xs[1], &xx[1], &lx);
isame[4] = incxs == incx;
if (null) {
isame[5] = lse_(&as[1], &aa[1], &laa);
} else {
isame[5] = lseres_(sname + 7, uplo, &n, &n, &as[1], &
aa[1], &lda, (ftnlen)2, (ftnlen)1);
}
if (! packed) {
isame[6] = ldas == lda;
}
/* If data was incorrectly changed, report and return. */
same = TRUE_;
i__4 = nargs;
for (i__ = 1; i__ <= i__4; ++i__) {
same = same && isame[i__ - 1];
if (! isame[i__ - 1]) {
printf(" ******* FATAL ERROR - PARAMETER NUMBER %2d WAS CHANGED INCORRECTLY *******\n",i__);
}
/* L30: */
}
if (! same) {
*fatal = TRUE_;
goto L120;
}
if (! null) {
/* Check the result column by column. */
if (incx > 0) {
i__4 = n;
for (i__ = 1; i__ <= i__4; ++i__) {
z__[i__] = x[i__];
/* L40: */
}
} else {
i__4 = n;
for (i__ = 1; i__ <= i__4; ++i__) {
z__[i__] = x[n - i__ + 1];
/* L50: */
}
}
ja = 1;
i__4 = n;
for (j = 1; j <= i__4; ++j) {
w[0] = z__[j];
if (upper) {
jj = 1;
lj = j;
} else {
jj = j;
lj = n - j + 1;
}
smvch_("N", &lj, &c__1, &alpha, &z__[jj], &lj, w,
&c__1, &c_b123, &a[jj + j * a_dim1], &
c__1, &yt[1], &g[1], &aa[ja], eps, &err,
fatal, nout, &c_true, (ftnlen)1);
if (full) {
if (upper) {
ja += lda;
} else {
ja = ja + lda + 1;
}
} else {
ja += lj;
}
errmax = dmax(errmax,err);
/* If got really bad answer, report and return. */
if (*fatal) {
goto L110;
}
/* L60: */
}
} else {
/* Avoid repeating tests if N.le.0. */
if (n <= 0) {
goto L100;
}
}
/* L70: */
}
/* L80: */
}
/* L90: */
}
L100:
;
}
/* Report result. */
if (errmax < *thresh) {
if (*iorder == 0) {
printf("%12s PASSED THE COLUMN-MAJOR COMPUTATIONAL TESTS (%6d CALLS)\n",sname,nc);
}
if (*iorder == 1) {
printf("%12s PASSED THE ROW-MAJOR COMPUTATIONAL TESTS (%6d CALLS)\n",sname,nc);
}
} else {
if (*iorder == 0) {
printf("%12s COMPLETED THE COLUMN-MAJOR COMPUTATIONAL TESTS (%6d CALLS) ******* BUT WITH MAXIMUM TEST RATIO %8.2f - SUSPECT *******\n",sname,nc,errmax);;
}
if (*iorder == 1) {
printf("%12s COMPLETED THE ROW-MAJOR COMPUTATIONAL TESTS (%6d CALLS) ******* BUT WITH MAXIMUM TEST RATIO %8.2f - SUSPECT *******\n",sname,nc,errmax);;
}
}
goto L130;
L110:
printf(" THESE ARE THE RESULTS FOR COLUMN %3d:\n",j);
L120:
printf("******* %12s FAILED ON CALL NUMBER:\n",sname);
if (full) {
printf("%6d: %12s (%14s, %3d, %4.1f, X, %2d, A, %3d).\n",
nc,sname,cuplo,n,alpha,incx,lda);
} else if (packed) {
printf("%6d: %12s (%14s, %3d, %4.1f, X, %2d, AP).\n",
nc,sname,cuplo,n,alpha,incx);
}
L130:
return 0;
/* 9997 FORMAT( ' ',A12, ' COMPLETED THE COMPUTATIONAL TESTS (', I6, ' C', */
/* $ 'ALLS)', /' ******* BUT WITH MAXIMUM TEST RATIO', F8.2, */
/* $ ' - SUSPECT *******' ) */
/* End of SCHK5. */
} /* schk5_ */
/* Subroutine */ int schk6_(char* sname, real* eps, real* thresh, integer* nout, integer* ntra, logical* trace, logical* rewi, logical* fatal, integer* nidim, integer* idim, integer* nalf, real* alf, integer* ninc, integer* inc, integer* nmax, integer* incmax, real* a, real* aa, real* as, real* x, real* xx, real* xs, real* y, real* yy, real* ys, real* yt, real* g, real* z__, integer* iorder, ftnlen sname_len)
{
/* Initialized data */
static char ich[2+1] = "UL";
/* System generated locals */
integer a_dim1, a_offset, z_dim1, z_offset, i__1, i__2, i__3, i__4, i__5,
i__6;
/* Local variables */
static integer ldas;
static logical same;
static integer incx, incy;
static logical full, null;
static char uplo[1];
static integer i__, j, n;
static real alpha, w[2];
static logical isame[13];
extern /* Subroutine */ int smake_(char*, char*, char*, integer*, integer*, real*, integer*, real*, integer*, integer*, integer*, logical*, real*, ftnlen, ftnlen, ftnlen);
static integer nargs;
extern /* Subroutine */ int smvch_(char*, integer*, integer*, real*, real*, integer*, real*, integer*, real*, real*, integer*, real*, real*, real*, real*, real*, logical*, integer*, logical*, ftnlen);
static logical reset;
static char cuplo[14];
static integer incxs, incys;
static logical upper;
static char uplos[1];
static integer ia, ja, ic;
extern /* Subroutine */ void csspr2_(integer*, char*, integer*, real*, real*, integer*, real*, integer*, real*, ftnlen);
static integer nc, jj, lj, in;
static logical packed;
extern /* Subroutine */ void cssyr2_(integer*, char*, integer*, real*, real*, integer*, real*, integer*, real*, integer*, ftnlen);
static integer ix, iy, ns, lx, ly;
static real errmax;
extern logical lseres_(char* type__, char* uplo, integer* m, integer* n, real* aa, real* as, integer* lda, ftnlen ltype_len, ftnlen uplo_len);
static real transl;
static integer laa, lda;
static real als;
extern logical lse_(real*, real*, integer*);
static real err;
/* Tests SSYR2 and SSPR2. */
/* Auxiliary routine for test program for Level 2 Blas. */
/* -- Written on 10-August-1987. */
/* Richard Hanson, Sandia National Labs. */
/* Jeremy Du Croz, NAG Central Office. */
/* .. Parameters .. */
/* .. Scalar Arguments .. */
/* .. Array Arguments .. */
/* .. Local Scalars .. */
/* .. Local Arrays .. */
/* .. External Functions .. */
/* .. External Subroutines .. */
/* .. Intrinsic Functions .. */
/* .. Scalars in Common .. */
/* .. Common blocks .. */
/* .. Data statements .. */
/* Parameter adjustments */
--idim;
--alf;
--inc;
z_dim1 = *nmax;
z_offset = 1 + z_dim1 * 1;
z__ -= z_offset;
--g;
--yt;
--y;
--x;
--as;
--aa;
a_dim1 = *nmax;
a_offset = 1 + a_dim1 * 1;
a -= a_offset;
--ys;
--yy;
--xs;
--xx;
/* Function Body */
/* .. Executable Statements .. */
full = *(unsigned char *)&sname[8] == 'y';
packed = *(unsigned char *)&sname[8] == 'p';
/* Define the number of arguments. */
if (full) {
nargs = 9;
} else if (packed) {
nargs = 8;
}
nc = 0;
reset = TRUE_;
errmax = (float)0.;
i__1 = *nidim;
for (in = 1; in <= i__1; ++in) {
n = idim[in];
/* Set LDA to 1 more than minimum value if room. */
lda = n;
if (lda < *nmax) {
++lda;
}
/* Skip tests if not enough room. */
if (lda > *nmax) {
goto L140;
}
if (packed) {
laa = n * (n + 1) / 2;
} else {
laa = lda * n;
}
for (ic = 1; ic <= 2; ++ic) {
*(unsigned char *)uplo = *(unsigned char *)&ich[ic - 1];
if (*(unsigned char *)uplo == 'U') {
s_copy(cuplo, " CblasUpper", (ftnlen)14, (ftnlen)14);
} else {
s_copy(cuplo, " CblasLower", (ftnlen)14, (ftnlen)14);
}
upper = *(unsigned char *)uplo == 'U';
i__2 = *ninc;
for (ix = 1; ix <= i__2; ++ix) {
incx = inc[ix];
lx = abs(incx) * n;
/* Generate the vector X. */
transl = (float).5;
i__3 = abs(incx);
i__4 = n - 1;
smake_("ge", " ", " ", &c__1, &n, &x[1], &c__1, &xx[1], &i__3,
&c__0, &i__4, &reset, &transl, (ftnlen)2, (ftnlen)1,
(ftnlen)1);
if (n > 1) {
x[n / 2] = (float)0.;
xx[abs(incx) * (n / 2 - 1) + 1] = (float)0.;
}
i__3 = *ninc;
for (iy = 1; iy <= i__3; ++iy) {
incy = inc[iy];
ly = abs(incy) * n;
/* Generate the vector Y. */
transl = (float)0.;
i__4 = abs(incy);
i__5 = n - 1;
smake_("ge", " ", " ", &c__1, &n, &y[1], &c__1, &yy[1], &
i__4, &c__0, &i__5, &reset, &transl, (ftnlen)2, (
ftnlen)1, (ftnlen)1);
if (n > 1) {
y[n / 2] = (float)0.;
yy[abs(incy) * (n / 2 - 1) + 1] = (float)0.;
}
i__4 = *nalf;
for (ia = 1; ia <= i__4; ++ia) {
alpha = alf[ia];
null = n <= 0 || alpha == (float)0.;
/* Generate the matrix A. */
transl = (float)0.;
i__5 = n - 1;
i__6 = n - 1;
smake_(sname + 7, uplo, " ", &n, &n, &a[a_offset],
nmax, &aa[1], &lda, &i__5, &i__6, &reset, &
transl, (ftnlen)2, (ftnlen)1, (ftnlen)1);
++nc;
/* Save every datum before calling the subroutine. */
*(unsigned char *)uplos = *(unsigned char *)uplo;
ns = n;
als = alpha;
i__5 = laa;
for (i__ = 1; i__ <= i__5; ++i__) {
as[i__] = aa[i__];
/* L10: */
}
ldas = lda;
i__5 = lx;
for (i__ = 1; i__ <= i__5; ++i__) {
xs[i__] = xx[i__];
/* L20: */
}
incxs = incx;
i__5 = ly;
for (i__ = 1; i__ <= i__5; ++i__) {
ys[i__] = yy[i__];
/* L30: */
}
incys = incy;
/* Call the subroutine. */
if (full) {
if (*trace) {
/*
sprintf(ntra,"%6d: %12s (%14s, %3d, %4.1f, X, %2d, Y, %2d, A, %3d).\n",
nc,sname,cuplo,n,alpha,incx,incy,lda);
*/
}
if (*rewi) {
/* al__1.aerr = 0;
al__1.aunit = *ntra;
f_rew(&al__1);*/
}
cssyr2_(iorder, uplo, &n, &alpha, &xx[1], &incx, &
yy[1], &incy, &aa[1], &lda, (ftnlen)1);
} else if (packed) {
if (*trace) {
/*
sprintf(ntra,"%6d: %12s (%14s, %3d, %4.1f, X, %2d, Y, %2d, AP).\n",
nc,sname,cuplo,n,alpha,incx,incy);
*/
}
if (*rewi) {
/* al__1.aerr = 0;
al__1.aunit = *ntra;
f_rew(&al__1);*/
}
csspr2_(iorder, uplo, &n, &alpha, &xx[1], &incx, &
yy[1], &incy, &aa[1], (ftnlen)1);
}
/* Check if error-exit was taken incorrectly. */
if (! infoc_1.ok) {
printf(" ******* FATAL ERROR - ERROR-EXIT TAKEN ON VALID CALL *******n");
*fatal = TRUE_;
goto L160;
}
/* See what data changed inside subroutines. */
isame[0] = *(unsigned char *)uplo == *(unsigned char *
)uplos;
isame[1] = ns == n;
isame[2] = als == alpha;
isame[3] = lse_(&xs[1], &xx[1], &lx);
isame[4] = incxs == incx;
isame[5] = lse_(&ys[1], &yy[1], &ly);
isame[6] = incys == incy;
if (null) {
isame[7] = lse_(&as[1], &aa[1], &laa);
} else {
isame[7] = lseres_(sname + 7, uplo, &n, &n, &as[1]
, &aa[1], &lda, (ftnlen)2, (ftnlen)1);
}
if (! packed) {
isame[8] = ldas == lda;
}
/* If data was incorrectly changed, report and return. */
same = TRUE_;
i__5 = nargs;
for (i__ = 1; i__ <= i__5; ++i__) {
same = same && isame[i__ - 1];
if (! isame[i__ - 1]) {
printf(" ******* FATAL ERROR - PARAMETER NUMBER %2d WAS CHANGED INCORRECTLY *******\n",i__);
}
/* L40: */
}
if (! same) {
*fatal = TRUE_;
goto L160;
}
if (! null) {
/* Check the result column by column. */
if (incx > 0) {
i__5 = n;
for (i__ = 1; i__ <= i__5; ++i__) {
z__[i__ + z_dim1] = x[i__];
/* L50: */
}
} else {
i__5 = n;
for (i__ = 1; i__ <= i__5; ++i__) {
z__[i__ + z_dim1] = x[n - i__ + 1];
/* L60: */
}
}
if (incy > 0) {
i__5 = n;
for (i__ = 1; i__ <= i__5; ++i__) {
z__[i__ + (z_dim1 << 1)] = y[i__];
/* L70: */
}
} else {
i__5 = n;
for (i__ = 1; i__ <= i__5; ++i__) {
z__[i__ + (z_dim1 << 1)] = y[n - i__ + 1];
/* L80: */
}
}
ja = 1;
i__5 = n;
for (j = 1; j <= i__5; ++j) {
w[0] = z__[j + (z_dim1 << 1)];
w[1] = z__[j + z_dim1];
if (upper) {
jj = 1;
lj = j;
} else {
jj = j;
lj = n - j + 1;
}
smvch_("N", &lj, &c__2, &alpha, &z__[jj +
z_dim1], nmax, w, &c__1, &c_b123, &a[
jj + j * a_dim1], &c__1, &yt[1], &g[1]
, &aa[ja], eps, &err, fatal, nout, &
c_true, (ftnlen)1);
if (full) {
if (upper) {
ja += lda;
} else {
ja = ja + lda + 1;
}
} else {
ja += lj;
}
errmax = dmax(errmax,err);
/* If got really bad answer, report and return. */
if (*fatal) {
goto L150;
}
/* L90: */
}
} else {
/* Avoid repeating tests with N.le.0. */
if (n <= 0) {
goto L140;
}
}
/* L100: */
}
/* L110: */
}
/* L120: */
}
/* L130: */
}
L140:
;
}
/* Report result. */
if (errmax < *thresh) {
if (*iorder == 0) {
printf("%12s PASSED THE COLUMN-MAJOR COMPUTATIONAL TESTS (%6d CALLS)\n",sname,nc);
}
if (*iorder == 1) {
printf("%12s PASSED THE ROW-MAJOR COMPUTATIONAL TESTS (%6d CALLS)\n",sname,nc);
}
} else {
if (*iorder == 0) {
printf("%12s COMPLETED THE COLUMN-MAJOR COMPUTATIONAL TESTS (%6d CALLS) ******* BUT WITH MAXIMUM TEST RATIO %8.2f - SUSPECT *******\n",sname,nc,errmax);;
}
if (*iorder == 1) {
printf("%12s COMPLETED THE ROW-MAJOR COMPUTATIONAL TESTS (%6d CALLS) ******* BUT WITH MAXIMUM TEST RATIO %8.2f - SUSPECT *******\n",sname,nc,errmax);;
}
}
goto L170;
L150:
printf(" THESE ARE THE RESULTS FOR COLUMN %3d:\n",j);
L160:
printf("******* %12s FAILED ON CALL NUMBER:\n",sname);
if (full) {
printf("%6d: %12s (%14s, %3d, %4.1f, X, %2d, Y, %2d, A, %3d).\n",
nc,sname,cuplo,n,alpha,incx,incy,lda);
} else if (packed) {
printf("%6d: %12s (%14s, %3d, %4.1f, X, %2d, Y, %2d, AP).\n",
nc,sname,cuplo,n,alpha,incx,incy);
}
L170:
return 0;
/* 9997 FORMAT( ' ',A12, ' COMPLETED THE COMPUTATIONAL TESTS (', I6, ' C', */
/* $ 'ALLS)', /' ******* BUT WITH MAXIMUM TEST RATIO', F8.2, */
/* $ ' - SUSPECT *******' ) */
/* End of SCHK6. */
} /* schk6_ */
/* Subroutine */ int smake_(char* type__, char* uplo, char* diag, integer* m, integer* n, real* a, integer* nmax, real* aa, integer* lda, integer* kl, integer* ku, logical* reset, real* transl, ftnlen type_len, ftnlen uplo_len, ftnlen diag_len)
{
/* System generated locals */
integer a_dim1, a_offset, i__1, i__2, i__3, i__4;
/* Local variables */
static integer ibeg, iend;
extern doublereal sbeg_(logical*);
static integer ioff;
static logical unit;
static integer i__, j;
static logical lower;
static integer i1, i2, i3;
static logical upper;
static integer kk;
static logical gen, tri, sym;
/* Generates values for an M by N matrix A within the bandwidth */
/* defined by KL and KU. */
/* Stores the values in the array AA in the data structure required */
/* by the routine, with unwanted elements set to rogue value. */
/* TYPE is 'ge', 'gb', 'sy', 'sb', 'sp', 'tr', 'tb' OR 'tp'. */
/* Auxiliary routine for test program for Level 2 Blas. */
/* -- Written on 10-August-1987. */
/* Richard Hanson, Sandia National Labs. */
/* Jeremy Du Croz, NAG Central Office. */
/* .. Parameters .. */
/* .. Scalar Arguments .. */
/* .. Array Arguments .. */
/* .. Local Scalars .. */
/* .. External Functions .. */
/* .. Intrinsic Functions .. */
/* .. Executable Statements .. */
/* Parameter adjustments */
a_dim1 = *nmax;
a_offset = 1 + a_dim1 * 1;
a -= a_offset;
--aa;
/* Function Body */
gen = *(unsigned char *)type__ == 'g';
sym = *(unsigned char *)type__ == 's';
tri = *(unsigned char *)type__ == 't';
upper = (sym || tri) && *(unsigned char *)uplo == 'U';
lower = (sym || tri) && *(unsigned char *)uplo == 'L';
unit = tri && *(unsigned char *)diag == 'U';
/* Generate data in array A. */
i__1 = *n;
for (j = 1; j <= i__1; ++j) {
i__2 = *m;
for (i__ = 1; i__ <= i__2; ++i__) {
if (gen || (upper && i__ <= j) || (lower && i__ >= j)) {
if (i__ <= j && (j - i__ <= *ku || i__ >= j && i__ - j <= *kl))
{
a[i__ + j * a_dim1] = sbeg_(reset) + *transl;
} else {
a[i__ + j * a_dim1] = (float)0.;
}
if (i__ != j) {
if (sym) {
a[j + i__ * a_dim1] = a[i__ + j * a_dim1];
} else if (tri) {
a[j + i__ * a_dim1] = (float)0.;
}
}
}
/* L10: */
}
if (tri) {
a[j + j * a_dim1] += (float)1.;
}
if (unit) {
a[j + j * a_dim1] = (float)1.;
}
/* L20: */
}
/* Store elements in array AS in data structure required by routine. */
if (s_cmp(type__, "ge", (ftnlen)2, (ftnlen)2) == 0) {
i__1 = *n;
for (j = 1; j <= i__1; ++j) {
i__2 = *m;
for (i__ = 1; i__ <= i__2; ++i__) {
aa[i__ + (j - 1) * *lda] = a[i__ + j * a_dim1];
/* L30: */
}
i__2 = *lda;
for (i__ = *m + 1; i__ <= i__2; ++i__) {
aa[i__ + (j - 1) * *lda] = (float)-1e10;
/* L40: */
}
/* L50: */
}
} else if (s_cmp(type__, "gb", (ftnlen)2, (ftnlen)2) == 0) {
i__1 = *n;
for (j = 1; j <= i__1; ++j) {
i__2 = *ku + 1 - j;
for (i1 = 1; i1 <= i__2; ++i1) {
aa[i1 + (j - 1) * *lda] = (float)-1e10;
/* L60: */
}
/* Computing MIN */
i__3 = *kl + *ku + 1, i__4 = *ku + 1 + *m - j;
i__2 = f2cmin(i__3,i__4);
for (i2 = i1; i2 <= i__2; ++i2) {
aa[i2 + (j - 1) * *lda] = a[i2 + j - *ku - 1 + j * a_dim1];
/* L70: */
}
i__2 = *lda;
for (i3 = i2; i3 <= i__2; ++i3) {
aa[i3 + (j - 1) * *lda] = (float)-1e10;
/* L80: */
}
/* L90: */
}
} else if (s_cmp(type__, "sy", (ftnlen)2, (ftnlen)2) == 0 || s_cmp(type__,
"tr", (ftnlen)2, (ftnlen)2) == 0) {
i__1 = *n;
for (j = 1; j <= i__1; ++j) {
if (upper) {
ibeg = 1;
if (unit) {
iend = j - 1;
} else {
iend = j;
}
} else {
if (unit) {
ibeg = j + 1;
} else {
ibeg = j;
}
iend = *n;
}
i__2 = ibeg - 1;
for (i__ = 1; i__ <= i__2; ++i__) {
aa[i__ + (j - 1) * *lda] = (float)-1e10;
/* L100: */
}
i__2 = iend;
for (i__ = ibeg; i__ <= i__2; ++i__) {
aa[i__ + (j - 1) * *lda] = a[i__ + j * a_dim1];
/* L110: */
}
i__2 = *lda;
for (i__ = iend + 1; i__ <= i__2; ++i__) {
aa[i__ + (j - 1) * *lda] = (float)-1e10;
/* L120: */
}
/* L130: */
}
} else if (s_cmp(type__, "sb", (ftnlen)2, (ftnlen)2) == 0 || s_cmp(type__,
"tb", (ftnlen)2, (ftnlen)2) == 0) {
i__1 = *n;
for (j = 1; j <= i__1; ++j) {
if (upper) {
kk = *kl + 1;
/* Computing MAX */
i__2 = 1, i__3 = *kl + 2 - j;
ibeg = f2cmax(i__2,i__3);
if (unit) {
iend = *kl;
} else {
iend = *kl + 1;
}
} else {
kk = 1;
if (unit) {
ibeg = 2;
} else {
ibeg = 1;
}
/* Computing MIN */
i__2 = *kl + 1, i__3 = *m + 1 - j;
iend = f2cmin(i__2,i__3);
}
i__2 = ibeg - 1;
for (i__ = 1; i__ <= i__2; ++i__) {
aa[i__ + (j - 1) * *lda] = (float)-1e10;
/* L140: */
}
i__2 = iend;
for (i__ = ibeg; i__ <= i__2; ++i__) {
aa[i__ + (j - 1) * *lda] = a[i__ + j - kk + j * a_dim1];
/* L150: */
}
i__2 = *lda;
for (i__ = iend + 1; i__ <= i__2; ++i__) {
aa[i__ + (j - 1) * *lda] = (float)-1e10;
/* L160: */
}
/* L170: */
}
} else if (s_cmp(type__, "sp", (ftnlen)2, (ftnlen)2) == 0 || s_cmp(type__,
"tp", (ftnlen)2, (ftnlen)2) == 0) {
ioff = 0;
i__1 = *n;
for (j = 1; j <= i__1; ++j) {
if (upper) {
ibeg = 1;
iend = j;
} else {
ibeg = j;
iend = *n;
}
i__2 = iend;
for (i__ = ibeg; i__ <= i__2; ++i__) {
++ioff;
aa[ioff] = a[i__ + j * a_dim1];
if (i__ == j) {
if (unit) {
aa[ioff] = (float)-1e10;
}
}
/* L180: */
}
/* L190: */
}
}
return 0;
/* End of SMAKE. */
} /* smake_ */
/* Subroutine */ int smvch_(char* trans, integer* m, integer* n, real* alpha, real* a, integer* nmax, real* x, integer* incx, real* beta, real* y, integer* incy, real* yt, real* g, real* yy, real* eps, real* err, logical* fatal, integer* nout, logical* mv, ftnlen trans_len)
{
/* System generated locals */
integer a_dim1, a_offset, i__1, i__2;
real r__1;
/* Builtin functions */
double sqrt(double);
/* Local variables */
static real erri;
static logical tran;
static integer i__, j, incxl, incyl, ml, nl, iy, jx, kx, ky;
/* Checks the results of the computational tests. */
/* Auxiliary routine for test program for Level 2 Blas. */
/* -- Written on 10-August-1987. */
/* Richard Hanson, Sandia National Labs. */
/* Jeremy Du Croz, NAG Central Office. */
/* .. Parameters .. */
/* .. Scalar Arguments .. */
/* .. Array Arguments .. */
/* .. Local Scalars .. */
/* .. Intrinsic Functions .. */
/* .. Executable Statements .. */
/* Parameter adjustments */
a_dim1 = *nmax;
a_offset = 1 + a_dim1 * 1;
a -= a_offset;
--x;
--y;
--yt;
--g;
--yy;
/* Function Body */
tran = *(unsigned char *)trans == 'T' || *(unsigned char *)trans == 'C';
if (tran) {
ml = *n;
nl = *m;
} else {
ml = *m;
nl = *n;
}
if (*incx < 0) {
kx = nl;
incxl = -1;
} else {
kx = 1;
incxl = 1;
}
if (*incy < 0) {
ky = ml;
incyl = -1;
} else {
ky = 1;
incyl = 1;
}
/* Compute expected result in YT using data in A, X and Y. */
/* Compute gauges in G. */
iy = ky;
i__1 = ml;
for (i__ = 1; i__ <= i__1; ++i__) {
yt[iy] = (float)0.;
g[iy] = (float)0.;
jx = kx;
if (tran) {
i__2 = nl;
for (j = 1; j <= i__2; ++j) {
yt[iy] += a[j + i__ * a_dim1] * x[jx];
g[iy] += (r__1 = a[j + i__ * a_dim1] * x[jx], dabs(r__1));
jx += incxl;
/* L10: */
}
} else {
i__2 = nl;
for (j = 1; j <= i__2; ++j) {
yt[iy] += a[i__ + j * a_dim1] * x[jx];
g[iy] += (r__1 = a[i__ + j * a_dim1] * x[jx], dabs(r__1));
jx += incxl;
/* L20: */
}
}
yt[iy] = *alpha * yt[iy] + *beta * y[iy];
g[iy] = dabs(*alpha) * g[iy] + (r__1 = *beta * y[iy], dabs(r__1));
iy += incyl;
/* L30: */
}
/* Compute the error ratio for this result. */
*err = (float)0.;
i__1 = ml;
for (i__ = 1; i__ <= i__1; ++i__) {
erri = (r__1 = yt[i__] - yy[(i__ - 1) * abs(*incy) + 1], dabs(r__1)) /
*eps;
if (g[i__] != (float)0.) {
erri /= g[i__];
}
*err = dmax(*err,erri);
if (*err * sqrt(*eps) >= (float)1.) {
goto L50;
}
/* L40: */
}
/* If the loop completes, all results are at least half accurate. */
goto L70;
/* Report fatal error. */
L50:
*fatal = TRUE_;
printf(" ******* FATAL ERROR - COMPUTED RESULT IS LESS THAN HALF ACCURATE *******\n EXPECTED RESULT COMPUTED RESULT\n");
i__1 = ml;
for (i__ = 1; i__ <= i__1; ++i__) {
if (*mv) {
printf("%7d %18.6g %18.6g\n",i__,yt[i__],yy[(i__ - 1) * abs(*incy) + 1]);
} else {
printf("%7d %18.6g %18.6g\n",i__,yy[(i__ - 1) * abs(*incy) + 1], yt[i__]);
}
/* L60: */
}
L70:
return 0;
/* End of SMVCH. */
} /* smvch_ */
logical lse_(real* ri, real* rj, integer* lr)
{
/* System generated locals */
integer i__1;
logical ret_val;
/* Local variables */
static integer i__;
/* Tests if two arrays are identical. */
/* Auxiliary routine for test program for Level 2 Blas. */
/* -- Written on 10-August-1987. */
/* Richard Hanson, Sandia National Labs. */
/* Jeremy Du Croz, NAG Central Office. */
/* .. Scalar Arguments .. */
/* .. Array Arguments .. */
/* .. Local Scalars .. */
/* .. Executable Statements .. */
/* Parameter adjustments */
--rj;
--ri;
/* Function Body */
i__1 = *lr;
for (i__ = 1; i__ <= i__1; ++i__) {
if (ri[i__] != rj[i__]) {
goto L20;
}
/* L10: */
}
ret_val = TRUE_;
goto L30;
L20:
ret_val = FALSE_;
L30:
return ret_val;
/* End of LSE. */
} /* lse_ */
logical lseres_(char* type__, char* uplo, integer* m, integer* n, real* aa, real* as, integer* lda, ftnlen ltype_len, ftnlen uplo_len)
{
/* System generated locals */
integer aa_dim1, aa_offset, as_dim1, as_offset, i__1, i__2;
logical ret_val;
/* Local variables */
static integer ibeg, iend, i__, j;
static logical upper;
/* Tests if selected elements in two arrays are equal. */
/* TYPE is 'ge', 'sy' or 'sp'. */
/* Auxiliary routine for test program for Level 2 Blas. */
/* -- Written on 10-August-1987. */
/* Richard Hanson, Sandia National Labs. */
/* Jeremy Du Croz, NAG Central Office. */
/* .. Scalar Arguments .. */
/* .. Array Arguments .. */
/* .. Local Scalars .. */
/* .. Executable Statements .. */
/* Parameter adjustments */
as_dim1 = *lda;
as_offset = 1 + as_dim1 * 1;
as -= as_offset;
aa_dim1 = *lda;
aa_offset = 1 + aa_dim1 * 1;
aa -= aa_offset;
/* Function Body */
upper = *(unsigned char *)uplo == 'U';
if (s_cmp(type__, "ge", (ftnlen)2, (ftnlen)2) == 0) {
i__1 = *n;
for (j = 1; j <= i__1; ++j) {
i__2 = *lda;
for (i__ = *m + 1; i__ <= i__2; ++i__) {
if (aa[i__ + j * aa_dim1] != as[i__ + j * as_dim1]) {
goto L70;
}
/* L10: */
}
/* L20: */
}
} else if (s_cmp(type__, "sy", (ftnlen)2, (ftnlen)2) == 0) {
i__1 = *n;
for (j = 1; j <= i__1; ++j) {
if (upper) {
ibeg = 1;
iend = j;
} else {
ibeg = j;
iend = *n;
}
i__2 = ibeg - 1;
for (i__ = 1; i__ <= i__2; ++i__) {
if (aa[i__ + j * aa_dim1] != as[i__ + j * as_dim1]) {
goto L70;
}
/* L30: */
}
i__2 = *lda;
for (i__ = iend + 1; i__ <= i__2; ++i__) {
if (aa[i__ + j * aa_dim1] != as[i__ + j * as_dim1]) {
goto L70;
}
/* L40: */
}
/* L50: */
}
}
/* 60 CONTINUE */
ret_val = TRUE_;
goto L80;
L70:
ret_val = FALSE_;
L80:
return ret_val;
/* End of LSERES. */
} /* lseres_ */
doublereal sbeg_(logical* reset)
{
/* System generated locals */
real ret_val;
/* Local variables */
static integer i__, ic, mi;
/* Generates random numbers uniformly distributed between -0.5 and 0.5. */
/* Auxiliary routine for test program for Level 2 Blas. */
/* -- Written on 10-August-1987. */
/* Richard Hanson, Sandia National Labs. */
/* Jeremy Du Croz, NAG Central Office. */
/* .. Scalar Arguments .. */
/* .. Local Scalars .. */
/* .. Save statement .. */
/* .. Intrinsic Functions .. */
/* .. Executable Statements .. */
if (*reset) {
/* Initialize local variables. */
mi = 891;
i__ = 7;
ic = 0;
*reset = FALSE_;
}
/* The sequence of values of I is bounded between 1 and 999. */
/* If initial I = 1,2,3,6,7 or 9, the period will be 50. */
/* If initial I = 4 or 8, the period will be 25. */
/* If initial I = 5, the period will be 10. */
/* IC is used to break up the period by skipping 1 value of I in 6. */
++ic;
L10:
i__ *= mi;
i__ -= i__ / 1000 * 1000;
if (ic >= 5) {
ic = 0;
goto L10;
}
ret_val = (real) (i__ - 500) / (float)1001.;
return ret_val;
/* End of SBEG. */
} /* sbeg_ */
doublereal sdiff_(real* x, real* y)
{
/* System generated locals */
real ret_val;
/* Auxiliary routine for test program for Level 2 Blas. */
/* -- Written on 10-August-1987. */
/* Richard Hanson, Sandia National Labs. */
/* .. Scalar Arguments .. */
/* .. Executable Statements .. */
ret_val = *x - *y;
return ret_val;
/* End of SDIFF. */
} /* sdiff_ */