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sblat3.f File Reference

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Functions/Subroutines

program sblat3
 SBLAT3
subroutine schk1 (sname, eps, thresh, nout, ntra, trace, rewi, fatal, nidim, idim, nalf, alf, nbet, bet, nmax, a, aa, as, b, bb, bs, c, cc, cs, ct, g)
subroutine schk2 (sname, eps, thresh, nout, ntra, trace, rewi, fatal, nidim, idim, nalf, alf, nbet, bet, nmax, a, aa, as, b, bb, bs, c, cc, cs, ct, g)
subroutine schk3 (sname, eps, thresh, nout, ntra, trace, rewi, fatal, nidim, idim, nalf, alf, nmax, a, aa, as, b, bb, bs, ct, g, c)
subroutine schk4 (sname, eps, thresh, nout, ntra, trace, rewi, fatal, nidim, idim, nalf, alf, nbet, bet, nmax, a, aa, as, b, bb, bs, c, cc, cs, ct, g)
subroutine schk5 (sname, eps, thresh, nout, ntra, trace, rewi, fatal, nidim, idim, nalf, alf, nbet, bet, nmax, ab, aa, as, bb, bs, c, cc, cs, ct, g, w)
subroutine schke (isnum, srnamt, nout)
subroutine smake (type, uplo, diag, m, n, a, nmax, aa, lda, reset, transl)
subroutine smmch (transa, transb, m, n, kk, alpha, a, lda, b, ldb, beta, c, ldc, ct, g, cc, ldcc, eps, err, fatal, nout, mv)
logical function lse (ri, rj, lr)
logical function lseres (type, uplo, m, n, aa, as, lda)
real function sbeg (reset)
real function sdiff (x, y)
subroutine chkxer (srnamt, infot, nout, lerr, ok)
subroutine xerbla (srname, info)

Function/Subroutine Documentation

◆ chkxer()

subroutine chkxer ( character*6 srnamt,
integer infot,
integer nout,
logical lerr,
logical ok )

Definition at line 2785 of file sblat3.f.

2786*
2787* Tests whether XERBLA has detected an error when it should.
2788*
2789* Auxiliary routine for test program for Level 3 Blas.
2790*
2791* -- Written on 8-February-1989.
2792* Jack Dongarra, Argonne National Laboratory.
2793* Iain Duff, AERE Harwell.
2794* Jeremy Du Croz, Numerical Algorithms Group Ltd.
2795* Sven Hammarling, Numerical Algorithms Group Ltd.
2796*
2797* .. Scalar Arguments ..
2798 INTEGER INFOT, NOUT
2799 LOGICAL LERR, OK
2800 CHARACTER*6 SRNAMT
2801* .. Executable Statements ..
2802 IF( .NOT.lerr )THEN
2803 WRITE( nout, fmt = 9999 )infot, srnamt
2804 ok = .false.
2805 END IF
2806 lerr = .false.
2807 RETURN
2808*
2809 9999 FORMAT( ' ***** ILLEGAL VALUE OF PARAMETER NUMBER ', i2, ' NOT D',
2810 $ 'ETECTED BY ', a6, ' *****' )
2811*
2812* End of CHKXER
2813*

◆ lse()

logical function lse ( real, dimension( * ) ri,
real, dimension( * ) rj,
integer lr )

Definition at line 2627 of file sblat3.f.

2628*
2629* Tests if two arrays are identical.
2630*
2631* Auxiliary routine for test program for Level 3 Blas.
2632*
2633* -- Written on 8-February-1989.
2634* Jack Dongarra, Argonne National Laboratory.
2635* Iain Duff, AERE Harwell.
2636* Jeremy Du Croz, Numerical Algorithms Group Ltd.
2637* Sven Hammarling, Numerical Algorithms Group Ltd.
2638*
2639* .. Scalar Arguments ..
2640 INTEGER LR
2641* .. Array Arguments ..
2642 REAL RI( * ), RJ( * )
2643* .. Local Scalars ..
2644 INTEGER I
2645* .. Executable Statements ..
2646 DO 10 i = 1, lr
2647 IF( ri( i ).NE.rj( i ) )
2648 $ GO TO 20
2649 10 CONTINUE
2650 lse = .true.
2651 GO TO 30
2652 20 CONTINUE
2653 lse = .false.
2654 30 RETURN
2655*
2656* End of LSE
2657*
lse
logical function lse(ri, rj, lr)
Definition sblat3.f:2628

◆ lseres()

logical function lseres ( character*2 type,
character*1 uplo,
integer m,
integer n,
real, dimension( lda, * ) aa,
real, dimension( lda, * ) as,
integer lda )

Definition at line 2659 of file sblat3.f.

2660*
2661* Tests if selected elements in two arrays are equal.
2662*
2663* TYPE is 'GE' or 'SY'.
2664*
2665* Auxiliary routine for test program for Level 3 Blas.
2666*
2667* -- Written on 8-February-1989.
2668* Jack Dongarra, Argonne National Laboratory.
2669* Iain Duff, AERE Harwell.
2670* Jeremy Du Croz, Numerical Algorithms Group Ltd.
2671* Sven Hammarling, Numerical Algorithms Group Ltd.
2672*
2673* .. Scalar Arguments ..
2674 INTEGER LDA, M, N
2675 CHARACTER*1 UPLO
2676 CHARACTER*2 TYPE
2677* .. Array Arguments ..
2678 REAL AA( LDA, * ), AS( LDA, * )
2679* .. Local Scalars ..
2680 INTEGER I, IBEG, IEND, J
2681 LOGICAL UPPER
2682* .. Executable Statements ..
2683 upper = uplo.EQ.'U'
2684 IF( type.EQ.'GE' )THEN
2685 DO 20 j = 1, n
2686 DO 10 i = m + 1, lda
2687 IF( aa( i, j ).NE.as( i, j ) )
2688 $ GO TO 70
2689 10 CONTINUE
2690 20 CONTINUE
2691 ELSE IF( type.EQ.'SY' )THEN
2692 DO 50 j = 1, n
2693 IF( upper )THEN
2694 ibeg = 1
2695 iend = j
2696 ELSE
2697 ibeg = j
2698 iend = n
2699 END IF
2700 DO 30 i = 1, ibeg - 1
2701 IF( aa( i, j ).NE.as( i, j ) )
2702 $ GO TO 70
2703 30 CONTINUE
2704 DO 40 i = iend + 1, lda
2705 IF( aa( i, j ).NE.as( i, j ) )
2706 $ GO TO 70
2707 40 CONTINUE
2708 50 CONTINUE
2709 END IF
2710*
2711 lseres = .true.
2712 GO TO 80
2713 70 CONTINUE
2714 lseres = .false.
2715 80 RETURN
2716*
2717* End of LSERES
2718*
lseres
logical function lseres(type, uplo, m, n, aa, as, lda)
Definition sblat3.f:2660

◆ sbeg()

real function sbeg ( logical reset)

Definition at line 2720 of file sblat3.f.

2721*
2722* Generates random numbers uniformly distributed between -0.5 and 0.5.
2723*
2724* Auxiliary routine for test program for Level 3 Blas.
2725*
2726* -- Written on 8-February-1989.
2727* Jack Dongarra, Argonne National Laboratory.
2728* Iain Duff, AERE Harwell.
2729* Jeremy Du Croz, Numerical Algorithms Group Ltd.
2730* Sven Hammarling, Numerical Algorithms Group Ltd.
2731*
2732* .. Scalar Arguments ..
2733 LOGICAL RESET
2734* .. Local Scalars ..
2735 INTEGER I, IC, MI
2736* .. Save statement ..
2737 SAVE i, ic, mi
2738* .. Executable Statements ..
2739 IF( reset )THEN
2740* Initialize local variables.
2741 mi = 891
2742 i = 7
2743 ic = 0
2744 reset = .false.
2745 END IF
2746*
2747* The sequence of values of I is bounded between 1 and 999.
2748* If initial I = 1,2,3,6,7 or 9, the period will be 50.
2749* If initial I = 4 or 8, the period will be 25.
2750* If initial I = 5, the period will be 10.
2751* IC is used to break up the period by skipping 1 value of I in 6.
2752*
2753 ic = ic + 1
2754 10 i = i*mi
2755 i = i - 1000*( i/1000 )
2756 IF( ic.GE.5 )THEN
2757 ic = 0
2758 GO TO 10
2759 END IF
2760 sbeg = ( i - 500 )/1001.0
2761 RETURN
2762*
2763* End of SBEG
2764*
sbeg
real function sbeg(reset)
Definition sblat3.f:2721

◆ schk1()

subroutine schk1 ( character*6 sname,
real eps,
real thresh,
integer nout,
integer ntra,
logical trace,
logical rewi,
logical fatal,
integer nidim,
integer, dimension( nidim ) idim,
integer nalf,
real, dimension( nalf ) alf,
integer nbet,
real, dimension( nbet ) bet,
integer nmax,
real, dimension( nmax, nmax ) a,
real, dimension( nmax*nmax ) aa,
real, dimension( nmax*nmax ) as,
real, dimension( nmax, nmax ) b,
real, dimension( nmax*nmax ) bb,
real, dimension( nmax*nmax ) bs,
real, dimension( nmax, nmax ) c,
real, dimension( nmax*nmax ) cc,
real, dimension( nmax*nmax ) cs,
real, dimension( nmax ) ct,
real, dimension( nmax ) g )

Definition at line 392 of file sblat3.f.

395*
396* Tests SGEMM.
397*
398* Auxiliary routine for test program for Level 3 Blas.
399*
400* -- Written on 8-February-1989.
401* Jack Dongarra, Argonne National Laboratory.
402* Iain Duff, AERE Harwell.
403* Jeremy Du Croz, Numerical Algorithms Group Ltd.
404* Sven Hammarling, Numerical Algorithms Group Ltd.
405*
406* .. Parameters ..
407 REAL ZERO
408 parameter( zero = 0.0 )
409* .. Scalar Arguments ..
410 REAL EPS, THRESH
411 INTEGER NALF, NBET, NIDIM, NMAX, NOUT, NTRA
412 LOGICAL FATAL, REWI, TRACE
413 CHARACTER*6 SNAME
414* .. Array Arguments ..
415 REAL A( NMAX, NMAX ), AA( NMAX*NMAX ), ALF( NALF ),
416 $ AS( NMAX*NMAX ), B( NMAX, NMAX ),
417 $ BB( NMAX*NMAX ), BET( NBET ), BS( NMAX*NMAX ),
418 $ C( NMAX, NMAX ), CC( NMAX*NMAX ),
419 $ CS( NMAX*NMAX ), CT( NMAX ), G( NMAX )
420 INTEGER IDIM( NIDIM )
421* .. Local Scalars ..
422 REAL ALPHA, ALS, BETA, BLS, ERR, ERRMAX
423 INTEGER I, IA, IB, ICA, ICB, IK, IM, IN, K, KS, LAA,
424 $ LBB, LCC, LDA, LDAS, LDB, LDBS, LDC, LDCS, M,
425 $ MA, MB, MS, N, NA, NARGS, NB, NC, NS
426 LOGICAL NULL, RESET, SAME, TRANA, TRANB
427 CHARACTER*1 TRANAS, TRANBS, TRANSA, TRANSB
428 CHARACTER*3 ICH
429* .. Local Arrays ..
430 LOGICAL ISAME( 13 )
431* .. External Functions ..
432 LOGICAL LSE, LSERES
433 EXTERNAL lse, lseres
434* .. External Subroutines ..
435 EXTERNAL sgemm, smake, smmch
436* .. Intrinsic Functions ..
437 INTRINSIC max
438* .. Scalars in Common ..
439 INTEGER INFOT, NOUTC
440 LOGICAL LERR, OK
441* .. Common blocks ..
442 COMMON /infoc/infot, noutc, ok, lerr
443* .. Data statements ..
444 DATA ich/'NTC'/
445* .. Executable Statements ..
446*
447 nargs = 13
448 nc = 0
449 reset = .true.
450 errmax = zero
451*
452 DO 110 im = 1, nidim
453 m = idim( im )
454*
455 DO 100 in = 1, nidim
456 n = idim( in )
457* Set LDC to 1 more than minimum value if room.
458 ldc = m
459 IF( ldc.LT.nmax )
460 $ ldc = ldc + 1
461* Skip tests if not enough room.
462 IF( ldc.GT.nmax )
463 $ GO TO 100
464 lcc = ldc*n
465 null = n.LE.0.OR.m.LE.0
466*
467 DO 90 ik = 1, nidim
468 k = idim( ik )
469*
470 DO 80 ica = 1, 3
471 transa = ich( ica: ica )
472 trana = transa.EQ.'T'.OR.transa.EQ.'C'
473*
474 IF( trana )THEN
475 ma = k
476 na = m
477 ELSE
478 ma = m
479 na = k
480 END IF
481* Set LDA to 1 more than minimum value if room.
482 lda = ma
483 IF( lda.LT.nmax )
484 $ lda = lda + 1
485* Skip tests if not enough room.
486 IF( lda.GT.nmax )
487 $ GO TO 80
488 laa = lda*na
489*
490* Generate the matrix A.
491*
492 CALL smake( 'GE', ' ', ' ', ma, na, a, nmax, aa, lda,
493 $ reset, zero )
494*
495 DO 70 icb = 1, 3
496 transb = ich( icb: icb )
497 tranb = transb.EQ.'T'.OR.transb.EQ.'C'
498*
499 IF( tranb )THEN
500 mb = n
501 nb = k
502 ELSE
503 mb = k
504 nb = n
505 END IF
506* Set LDB to 1 more than minimum value if room.
507 ldb = mb
508 IF( ldb.LT.nmax )
509 $ ldb = ldb + 1
510* Skip tests if not enough room.
511 IF( ldb.GT.nmax )
512 $ GO TO 70
513 lbb = ldb*nb
514*
515* Generate the matrix B.
516*
517 CALL smake( 'GE', ' ', ' ', mb, nb, b, nmax, bb,
518 $ ldb, reset, zero )
519*
520 DO 60 ia = 1, nalf
521 alpha = alf( ia )
522*
523 DO 50 ib = 1, nbet
524 beta = bet( ib )
525*
526* Generate the matrix C.
527*
528 CALL smake( 'GE', ' ', ' ', m, n, c, nmax,
529 $ cc, ldc, reset, zero )
530*
531 nc = nc + 1
532*
533* Save every datum before calling the
534* subroutine.
535*
536 tranas = transa
537 tranbs = transb
538 ms = m
539 ns = n
540 ks = k
541 als = alpha
542 DO 10 i = 1, laa
543 as( i ) = aa( i )
544 10 CONTINUE
545 ldas = lda
546 DO 20 i = 1, lbb
547 bs( i ) = bb( i )
548 20 CONTINUE
549 ldbs = ldb
550 bls = beta
551 DO 30 i = 1, lcc
552 cs( i ) = cc( i )
553 30 CONTINUE
554 ldcs = ldc
555*
556* Call the subroutine.
557*
558 IF( trace )
559 $ WRITE( ntra, fmt = 9995 )nc, sname,
560 $ transa, transb, m, n, k, alpha, lda, ldb,
561 $ beta, ldc
562 IF( rewi )
563 $ rewind ntra
564 CALL sgemm( transa, transb, m, n, k, alpha,
565 $ aa, lda, bb, ldb, beta, cc, ldc )
566*
567* Check if error-exit was taken incorrectly.
568*
569 IF( .NOT.ok )THEN
570 WRITE( nout, fmt = 9994 )
571 fatal = .true.
572 GO TO 120
573 END IF
574*
575* See what data changed inside subroutines.
576*
577 isame( 1 ) = transa.EQ.tranas
578 isame( 2 ) = transb.EQ.tranbs
579 isame( 3 ) = ms.EQ.m
580 isame( 4 ) = ns.EQ.n
581 isame( 5 ) = ks.EQ.k
582 isame( 6 ) = als.EQ.alpha
583 isame( 7 ) = lse( as, aa, laa )
584 isame( 8 ) = ldas.EQ.lda
585 isame( 9 ) = lse( bs, bb, lbb )
586 isame( 10 ) = ldbs.EQ.ldb
587 isame( 11 ) = bls.EQ.beta
588 IF( null )THEN
589 isame( 12 ) = lse( cs, cc, lcc )
590 ELSE
591 isame( 12 ) = lseres( 'GE', ' ', m, n, cs,
592 $ cc, ldc )
593 END IF
594 isame( 13 ) = ldcs.EQ.ldc
595*
596* If data was incorrectly changed, report
597* and return.
598*
599 same = .true.
600 DO 40 i = 1, nargs
601 same = same.AND.isame( i )
602 IF( .NOT.isame( i ) )
603 $ WRITE( nout, fmt = 9998 )i
604 40 CONTINUE
605 IF( .NOT.same )THEN
606 fatal = .true.
607 GO TO 120
608 END IF
609*
610 IF( .NOT.null )THEN
611*
612* Check the result.
613*
614 CALL smmch( transa, transb, m, n, k,
615 $ alpha, a, nmax, b, nmax, beta,
616 $ c, nmax, ct, g, cc, ldc, eps,
617 $ err, fatal, nout, .true. )
618 errmax = max( errmax, err )
619* If got really bad answer, report and
620* return.
621 IF( fatal )
622 $ GO TO 120
623 END IF
624*
625 50 CONTINUE
626*
627 60 CONTINUE
628*
629 70 CONTINUE
630*
631 80 CONTINUE
632*
633 90 CONTINUE
634*
635 100 CONTINUE
636*
637 110 CONTINUE
638*
639* Report result.
640*
641 IF( errmax.LT.thresh )THEN
642 WRITE( nout, fmt = 9999 )sname, nc
643 ELSE
644 WRITE( nout, fmt = 9997 )sname, nc, errmax
645 END IF
646 GO TO 130
647*
648 120 CONTINUE
649 WRITE( nout, fmt = 9996 )sname
650 WRITE( nout, fmt = 9995 )nc, sname, transa, transb, m, n, k,
651 $ alpha, lda, ldb, beta, ldc
652*
653 130 CONTINUE
654 RETURN
655*
656 9999 FORMAT( ' ', a6, ' PASSED THE COMPUTATIONAL TESTS (', i6, ' CALL',
657 $ 'S)' )
658 9998 FORMAT( ' ******* FATAL ERROR - PARAMETER NUMBER ', i2, ' WAS CH',
659 $ 'ANGED INCORRECTLY *******' )
660 9997 FORMAT( ' ', a6, ' COMPLETED THE COMPUTATIONAL TESTS (', i6, ' C',
661 $ 'ALLS)', /' ******* BUT WITH MAXIMUM TEST RATIO', f8.2,
662 $ ' - SUSPECT *******' )
663 9996 FORMAT( ' ******* ', a6, ' FAILED ON CALL NUMBER:' )
664 9995 FORMAT( 1x, i6, ': ', a6, '(''', a1, ''',''', a1, ''',',
665 $ 3( i3, ',' ), f4.1, ', A,', i3, ', B,', i3, ',', f4.1, ', ',
666 $ 'C,', i3, ').' )
667 9994 FORMAT( ' ******* FATAL ERROR - ERROR-EXIT TAKEN ON VALID CALL *',
668 $ '******' )
669*
670* End of SCHK1
671*
alpha
#define alpha
Definition eval.h:35
sgemm
subroutine sgemm(transa, transb, m, n, k, alpha, a, lda, b, ldb, beta, c, ldc)
SGEMM
Definition sgemm.f:187
max
#define max(a, b)
Definition macros.h:21
smake
subroutine smake(type, uplo, diag, m, n, a, nmax, aa, lda, reset, transl)
Definition sblat3.f:2394
smmch
subroutine smmch(transa, transb, m, n, kk, alpha, a, lda, b, ldb, beta, c, ldc, ct, g, cc, ldcc, eps, err, fatal, nout, mv)
Definition sblat3.f:2508
fatal
void fatal(char *msg)
Definition sys_pipes_c.c:76

◆ schk2()

subroutine schk2 ( character*6 sname,
real eps,
real thresh,
integer nout,
integer ntra,
logical trace,
logical rewi,
logical fatal,
integer nidim,
integer, dimension( nidim ) idim,
integer nalf,
real, dimension( nalf ) alf,
integer nbet,
real, dimension( nbet ) bet,
integer nmax,
real, dimension( nmax, nmax ) a,
real, dimension( nmax*nmax ) aa,
real, dimension( nmax*nmax ) as,
real, dimension( nmax, nmax ) b,
real, dimension( nmax*nmax ) bb,
real, dimension( nmax*nmax ) bs,
real, dimension( nmax, nmax ) c,
real, dimension( nmax*nmax ) cc,
real, dimension( nmax*nmax ) cs,
real, dimension( nmax ) ct,
real, dimension( nmax ) g )

Definition at line 673 of file sblat3.f.

676*
677* Tests SSYMM.
678*
679* Auxiliary routine for test program for Level 3 Blas.
680*
681* -- Written on 8-February-1989.
682* Jack Dongarra, Argonne National Laboratory.
683* Iain Duff, AERE Harwell.
684* Jeremy Du Croz, Numerical Algorithms Group Ltd.
685* Sven Hammarling, Numerical Algorithms Group Ltd.
686*
687* .. Parameters ..
688 REAL ZERO
689 parameter( zero = 0.0 )
690* .. Scalar Arguments ..
691 REAL EPS, THRESH
692 INTEGER NALF, NBET, NIDIM, NMAX, NOUT, NTRA
693 LOGICAL FATAL, REWI, TRACE
694 CHARACTER*6 SNAME
695* .. Array Arguments ..
696 REAL A( NMAX, NMAX ), AA( NMAX*NMAX ), ALF( NALF ),
697 $ AS( NMAX*NMAX ), B( NMAX, NMAX ),
698 $ BB( NMAX*NMAX ), BET( NBET ), BS( NMAX*NMAX ),
699 $ C( NMAX, NMAX ), CC( NMAX*NMAX ),
700 $ CS( NMAX*NMAX ), CT( NMAX ), G( NMAX )
701 INTEGER IDIM( NIDIM )
702* .. Local Scalars ..
703 REAL ALPHA, ALS, BETA, BLS, ERR, ERRMAX
704 INTEGER I, IA, IB, ICS, ICU, IM, IN, LAA, LBB, LCC,
705 $ LDA, LDAS, LDB, LDBS, LDC, LDCS, M, MS, N, NA,
706 $ NARGS, NC, NS
707 LOGICAL LEFT, NULL, RESET, SAME
708 CHARACTER*1 SIDE, SIDES, UPLO, UPLOS
709 CHARACTER*2 ICHS, ICHU
710* .. Local Arrays ..
711 LOGICAL ISAME( 13 )
712* .. External Functions ..
713 LOGICAL LSE, LSERES
714 EXTERNAL lse, lseres
715* .. External Subroutines ..
716 EXTERNAL smake, smmch, ssymm
717* .. Intrinsic Functions ..
718 INTRINSIC max
719* .. Scalars in Common ..
720 INTEGER INFOT, NOUTC
721 LOGICAL LERR, OK
722* .. Common blocks ..
723 COMMON /infoc/infot, noutc, ok, lerr
724* .. Data statements ..
725 DATA ichs/'LR'/, ichu/'UL'/
726* .. Executable Statements ..
727*
728 nargs = 12
729 nc = 0
730 reset = .true.
731 errmax = zero
732*
733 DO 100 im = 1, nidim
734 m = idim( im )
735*
736 DO 90 in = 1, nidim
737 n = idim( in )
738* Set LDC to 1 more than minimum value if room.
739 ldc = m
740 IF( ldc.LT.nmax )
741 $ ldc = ldc + 1
742* Skip tests if not enough room.
743 IF( ldc.GT.nmax )
744 $ GO TO 90
745 lcc = ldc*n
746 null = n.LE.0.OR.m.LE.0
747*
748* Set LDB to 1 more than minimum value if room.
749 ldb = m
750 IF( ldb.LT.nmax )
751 $ ldb = ldb + 1
752* Skip tests if not enough room.
753 IF( ldb.GT.nmax )
754 $ GO TO 90
755 lbb = ldb*n
756*
757* Generate the matrix B.
758*
759 CALL smake( 'GE', ' ', ' ', m, n, b, nmax, bb, ldb, reset,
760 $ zero )
761*
762 DO 80 ics = 1, 2
763 side = ichs( ics: ics )
764 left = side.EQ.'L'
765*
766 IF( left )THEN
767 na = m
768 ELSE
769 na = n
770 END IF
771* Set LDA to 1 more than minimum value if room.
772 lda = na
773 IF( lda.LT.nmax )
774 $ lda = lda + 1
775* Skip tests if not enough room.
776 IF( lda.GT.nmax )
777 $ GO TO 80
778 laa = lda*na
779*
780 DO 70 icu = 1, 2
781 uplo = ichu( icu: icu )
782*
783* Generate the symmetric matrix A.
784*
785 CALL smake( 'SY', uplo, ' ', na, na, a, nmax, aa, lda,
786 $ reset, zero )
787*
788 DO 60 ia = 1, nalf
789 alpha = alf( ia )
790*
791 DO 50 ib = 1, nbet
792 beta = bet( ib )
793*
794* Generate the matrix C.
795*
796 CALL smake( 'GE', ' ', ' ', m, n, c, nmax, cc,
797 $ ldc, reset, zero )
798*
799 nc = nc + 1
800*
801* Save every datum before calling the
802* subroutine.
803*
804 sides = side
805 uplos = uplo
806 ms = m
807 ns = n
808 als = alpha
809 DO 10 i = 1, laa
810 as( i ) = aa( i )
811 10 CONTINUE
812 ldas = lda
813 DO 20 i = 1, lbb
814 bs( i ) = bb( i )
815 20 CONTINUE
816 ldbs = ldb
817 bls = beta
818 DO 30 i = 1, lcc
819 cs( i ) = cc( i )
820 30 CONTINUE
821 ldcs = ldc
822*
823* Call the subroutine.
824*
825 IF( trace )
826 $ WRITE( ntra, fmt = 9995 )nc, sname, side,
827 $ uplo, m, n, alpha, lda, ldb, beta, ldc
828 IF( rewi )
829 $ rewind ntra
830 CALL ssymm( side, uplo, m, n, alpha, aa, lda,
831 $ bb, ldb, beta, cc, ldc )
832*
833* Check if error-exit was taken incorrectly.
834*
835 IF( .NOT.ok )THEN
836 WRITE( nout, fmt = 9994 )
837 fatal = .true.
838 GO TO 110
839 END IF
840*
841* See what data changed inside subroutines.
842*
843 isame( 1 ) = sides.EQ.side
844 isame( 2 ) = uplos.EQ.uplo
845 isame( 3 ) = ms.EQ.m
846 isame( 4 ) = ns.EQ.n
847 isame( 5 ) = als.EQ.alpha
848 isame( 6 ) = lse( as, aa, laa )
849 isame( 7 ) = ldas.EQ.lda
850 isame( 8 ) = lse( bs, bb, lbb )
851 isame( 9 ) = ldbs.EQ.ldb
852 isame( 10 ) = bls.EQ.beta
853 IF( null )THEN
854 isame( 11 ) = lse( cs, cc, lcc )
855 ELSE
856 isame( 11 ) = lseres( 'GE', ' ', m, n, cs,
857 $ cc, ldc )
858 END IF
859 isame( 12 ) = ldcs.EQ.ldc
860*
861* If data was incorrectly changed, report and
862* return.
863*
864 same = .true.
865 DO 40 i = 1, nargs
866 same = same.AND.isame( i )
867 IF( .NOT.isame( i ) )
868 $ WRITE( nout, fmt = 9998 )i
869 40 CONTINUE
870 IF( .NOT.same )THEN
871 fatal = .true.
872 GO TO 110
873 END IF
874*
875 IF( .NOT.null )THEN
876*
877* Check the result.
878*
879 IF( left )THEN
880 CALL smmch( 'N', 'N', m, n, m, alpha, a,
881 $ nmax, b, nmax, beta, c, nmax,
882 $ ct, g, cc, ldc, eps, err,
883 $ fatal, nout, .true. )
884 ELSE
885 CALL smmch( 'N', 'N', m, n, n, alpha, b,
886 $ nmax, a, nmax, beta, c, nmax,
887 $ ct, g, cc, ldc, eps, err,
888 $ fatal, nout, .true. )
889 END IF
890 errmax = max( errmax, err )
891* If got really bad answer, report and
892* return.
893 IF( fatal )
894 $ GO TO 110
895 END IF
896*
897 50 CONTINUE
898*
899 60 CONTINUE
900*
901 70 CONTINUE
902*
903 80 CONTINUE
904*
905 90 CONTINUE
906*
907 100 CONTINUE
908*
909* Report result.
910*
911 IF( errmax.LT.thresh )THEN
912 WRITE( nout, fmt = 9999 )sname, nc
913 ELSE
914 WRITE( nout, fmt = 9997 )sname, nc, errmax
915 END IF
916 GO TO 120
917*
918 110 CONTINUE
919 WRITE( nout, fmt = 9996 )sname
920 WRITE( nout, fmt = 9995 )nc, sname, side, uplo, m, n, alpha, lda,
921 $ ldb, beta, ldc
922*
923 120 CONTINUE
924 RETURN
925*
926 9999 FORMAT( ' ', a6, ' PASSED THE COMPUTATIONAL TESTS (', i6, ' CALL',
927 $ 'S)' )
928 9998 FORMAT( ' ******* FATAL ERROR - PARAMETER NUMBER ', i2, ' WAS CH',
929 $ 'ANGED INCORRECTLY *******' )
930 9997 FORMAT( ' ', a6, ' COMPLETED THE COMPUTATIONAL TESTS (', i6, ' C',
931 $ 'ALLS)', /' ******* BUT WITH MAXIMUM TEST RATIO', f8.2,
932 $ ' - SUSPECT *******' )
933 9996 FORMAT( ' ******* ', A6, ' failed on CALL number:' )
934 9995 FORMAT( 1X, I6, ': ', A6, '(', 2( '''', A1, ''',' ), 2( I3, ',' ),
935 $ F4.1, ', a,', I3, ', b,', I3, ',', F4.1, ', c,', I3, ') ',
936 $ ' .' )
937 9994 FORMAT( ' ******* fatal error - error-EXIT taken on valid CALL *',
938 $ '******' )
939*
940* End of SCHK2
941*
ssymm
subroutine ssymm(side, uplo, m, n, alpha, a, lda, b, ldb, beta, c, ldc)
SSYMM
Definition ssymm.f:189

◆ schk3()

subroutine schk3 ( character*6 sname,
real eps,
real thresh,
integer nout,
integer ntra,
logical trace,
logical rewi,
logical fatal,
integer nidim,
integer, dimension( nidim ) idim,
integer nalf,
real, dimension( nalf ) alf,
integer nmax,
real, dimension( nmax, nmax ) a,
real, dimension( nmax*nmax ) aa,
real, dimension( nmax*nmax ) as,
real, dimension( nmax, nmax ) b,
real, dimension( nmax*nmax ) bb,
real, dimension( nmax*nmax ) bs,
real, dimension( nmax ) ct,
real, dimension( nmax ) g,
real, dimension( nmax, nmax ) c )

Definition at line 943 of file sblat3.f.

946*
947* Tests STRMM and STRSM.
948*
949* Auxiliary routine for test program for Level 3 Blas.
950*
951* -- Written on 8-February-1989.
952* Jack Dongarra, Argonne National Laboratory.
953* Iain Duff, AERE Harwell.
954* Jeremy Du Croz, Numerical Algorithms Group Ltd.
955* Sven Hammarling, Numerical Algorithms Group Ltd.
956*
957* .. Parameters ..
958 REAL ZERO, ONE
959 parameter( zero = 0.0, one = 1.0 )
960* .. Scalar Arguments ..
961 REAL EPS, THRESH
962 INTEGER NALF, NIDIM, NMAX, NOUT, NTRA
963 LOGICAL FATAL, REWI, TRACE
964 CHARACTER*6 SNAME
965* .. Array Arguments ..
966 REAL A( NMAX, NMAX ), AA( NMAX*NMAX ), ALF( NALF ),
967 $ AS( NMAX*NMAX ), B( NMAX, NMAX ),
968 $ BB( NMAX*NMAX ), BS( NMAX*NMAX ),
969 $ C( NMAX, NMAX ), CT( NMAX ), G( NMAX )
970 INTEGER IDIM( NIDIM )
971* .. Local Scalars ..
972 REAL ALPHA, ALS, ERR, ERRMAX
973 INTEGER I, IA, ICD, ICS, ICT, ICU, IM, IN, J, LAA, LBB,
974 $ LDA, LDAS, LDB, LDBS, M, MS, N, NA, NARGS, NC,
975 $ NS
976 LOGICAL LEFT, NULL, RESET, SAME
977 CHARACTER*1 DIAG, DIAGS, SIDE, SIDES, TRANAS, TRANSA, UPLO,
978 $ UPLOS
979 CHARACTER*2 ICHD, ICHS, ICHU
980 CHARACTER*3 ICHT
981* .. Local Arrays ..
982 LOGICAL ISAME( 13 )
983* .. External Functions ..
984 LOGICAL LSE, LSERES
985 EXTERNAL lse, lseres
986* .. External Subroutines ..
987 EXTERNAL smake, smmch, strmm, strsm
988* .. Intrinsic Functions ..
989 INTRINSIC max
990* .. Scalars in Common ..
991 INTEGER INFOT, NOUTC
992 LOGICAL LERR, OK
993* .. Common blocks ..
994 COMMON /infoc/infot, noutc, ok, lerr
995* .. Data statements ..
996 DATA ichu/'UL'/, icht/'NTC'/, ichd/'UN'/, ichs/'LR'/
997* .. Executable Statements ..
998*
999 nargs = 11
1000 nc = 0
1001 reset = .true.
1002 errmax = zero
1003* Set up zero matrix for SMMCH.
1004 DO 20 j = 1, nmax
1005 DO 10 i = 1, nmax
1006 c( i, j ) = zero
1007 10 CONTINUE
1008 20 CONTINUE
1009*
1010 DO 140 im = 1, nidim
1011 m = idim( im )
1012*
1013 DO 130 in = 1, nidim
1014 n = idim( in )
1015* Set LDB to 1 more than minimum value if room.
1016 ldb = m
1017 IF( ldb.LT.nmax )
1018 $ ldb = ldb + 1
1019* Skip tests if not enough room.
1020 IF( ldb.GT.nmax )
1021 $ GO TO 130
1022 lbb = ldb*n
1023 null = m.LE.0.OR.n.LE.0
1024*
1025 DO 120 ics = 1, 2
1026 side = ichs( ics: ics )
1027 left = side.EQ.'L'
1028 IF( left )THEN
1029 na = m
1030 ELSE
1031 na = n
1032 END IF
1033* Set LDA to 1 more than minimum value if room.
1034 lda = na
1035 IF( lda.LT.nmax )
1036 $ lda = lda + 1
1037* Skip tests if not enough room.
1038 IF( lda.GT.nmax )
1039 $ GO TO 130
1040 laa = lda*na
1041*
1042 DO 110 icu = 1, 2
1043 uplo = ichu( icu: icu )
1044*
1045 DO 100 ict = 1, 3
1046 transa = icht( ict: ict )
1047*
1048 DO 90 icd = 1, 2
1049 diag = ichd( icd: icd )
1050*
1051 DO 80 ia = 1, nalf
1052 alpha = alf( ia )
1053*
1054* Generate the matrix A.
1055*
1056 CALL smake( 'TR', uplo, diag, na, na, a,
1057 $ nmax, aa, lda, reset, zero )
1058*
1059* Generate the matrix B.
1060*
1061 CALL smake( 'GE', ' ', ' ', m, n, b, nmax,
1062 $ bb, ldb, reset, zero )
1063*
1064 nc = nc + 1
1065*
1066* Save every datum before calling the
1067* subroutine.
1068*
1069 sides = side
1070 uplos = uplo
1071 tranas = transa
1072 diags = diag
1073 ms = m
1074 ns = n
1075 als = alpha
1076 DO 30 i = 1, laa
1077 as( i ) = aa( i )
1078 30 CONTINUE
1079 ldas = lda
1080 DO 40 i = 1, lbb
1081 bs( i ) = bb( i )
1082 40 CONTINUE
1083 ldbs = ldb
1084*
1085* Call the subroutine.
1086*
1087 IF( sname( 4: 5 ).EQ.'MM' )THEN
1088 IF( trace )
1089 $ WRITE( ntra, fmt = 9995 )nc, sname,
1090 $ side, uplo, transa, diag, m, n, alpha,
1091 $ lda, ldb
1092 IF( rewi )
1093 $ rewind ntra
1094 CALL strmm( side, uplo, transa, diag, m,
1095 $ n, alpha, aa, lda, bb, ldb )
1096 ELSE IF( sname( 4: 5 ).EQ.'SM' )THEN
1097 IF( trace )
1098 $ WRITE( ntra, fmt = 9995 )nc, sname,
1099 $ side, uplo, transa, diag, m, n, alpha,
1100 $ lda, ldb
1101 IF( rewi )
1102 $ rewind ntra
1103 CALL strsm( side, uplo, transa, diag, m,
1104 $ n, alpha, aa, lda, bb, ldb )
1105 END IF
1106*
1107* Check if error-exit was taken incorrectly.
1108*
1109 IF( .NOT.ok )THEN
1110 WRITE( nout, fmt = 9994 )
1111 fatal = .true.
1112 GO TO 150
1113 END IF
1114*
1115* See what data changed inside subroutines.
1116*
1117 isame( 1 ) = sides.EQ.side
1118 isame( 2 ) = uplos.EQ.uplo
1119 isame( 3 ) = tranas.EQ.transa
1120 isame( 4 ) = diags.EQ.diag
1121 isame( 5 ) = ms.EQ.m
1122 isame( 6 ) = ns.EQ.n
1123 isame( 7 ) = als.EQ.alpha
1124 isame( 8 ) = lse( as, aa, laa )
1125 isame( 9 ) = ldas.EQ.lda
1126 IF( null )THEN
1127 isame( 10 ) = lse( bs, bb, lbb )
1128 ELSE
1129 isame( 10 ) = lseres( 'GE', ' ', m, n, bs,
1130 $ bb, ldb )
1131 END IF
1132 isame( 11 ) = ldbs.EQ.ldb
1133*
1134* If data was incorrectly changed, report and
1135* return.
1136*
1137 same = .true.
1138 DO 50 i = 1, nargs
1139 same = same.AND.isame( i )
1140 IF( .NOT.isame( i ) )
1141 $ WRITE( nout, fmt = 9998 )i
1142 50 CONTINUE
1143 IF( .NOT.same )THEN
1144 fatal = .true.
1145 GO TO 150
1146 END IF
1147*
1148 IF( .NOT.null )THEN
1149 IF( sname( 4: 5 ).EQ.'MM' )THEN
1150*
1151* Check the result.
1152*
1153 IF( left )THEN
1154 CALL smmch( transa, 'N', m, n, m,
1155 $ alpha, a, nmax, b, nmax,
1156 $ zero, c, nmax, ct, g,
1157 $ bb, ldb, eps, err,
1158 $ fatal, nout, .true. )
1159 ELSE
1160 CALL smmch( 'N', transa, m, n, n,
1161 $ alpha, b, nmax, a, nmax,
1162 $ zero, c, nmax, ct, g,
1163 $ bb, ldb, eps, err,
1164 $ fatal, nout, .true. )
1165 END IF
1166 ELSE IF( sname( 4: 5 ).EQ.'SM' )THEN
1167*
1168* Compute approximation to original
1169* matrix.
1170*
1171 DO 70 j = 1, n
1172 DO 60 i = 1, m
1173 c( i, j ) = bb( i + ( j - 1 )*
1174 $ ldb )
1175 bb( i + ( j - 1 )*ldb ) = alpha*
1176 $ b( i, j )
1177 60 CONTINUE
1178 70 CONTINUE
1179*
1180 IF( left )THEN
1181 CALL smmch( transa, 'N', m, n, m,
1182 $ one, a, nmax, c, nmax,
1183 $ zero, b, nmax, ct, g,
1184 $ bb, ldb, eps, err,
1185 $ fatal, nout, .false. )
1186 ELSE
1187 CALL smmch( 'N', transa, m, n, n,
1188 $ one, c, nmax, a, nmax,
1189 $ zero, b, nmax, ct, g,
1190 $ bb, ldb, eps, err,
1191 $ fatal, nout, .false. )
1192 END IF
1193 END IF
1194 errmax = max( errmax, err )
1195* If got really bad answer, report and
1196* return.
1197 IF( fatal )
1198 $ GO TO 150
1199 END IF
1200*
1201 80 CONTINUE
1202*
1203 90 CONTINUE
1204*
1205 100 CONTINUE
1206*
1207 110 CONTINUE
1208*
1209 120 CONTINUE
1210*
1211 130 CONTINUE
1212*
1213 140 CONTINUE
1214*
1215* Report result.
1216*
1217 IF( errmax.LT.thresh )THEN
1218 WRITE( nout, fmt = 9999 )sname, nc
1219 ELSE
1220 WRITE( nout, fmt = 9997 )sname, nc, errmax
1221 END IF
1222 GO TO 160
1223*
1224 150 CONTINUE
1225 WRITE( nout, fmt = 9996 )sname
1226 WRITE( nout, fmt = 9995 )nc, sname, side, uplo, transa, diag, m,
1227 $ n, alpha, lda, ldb
1228*
1229 160 CONTINUE
1230 RETURN
1231*
1232 9999 FORMAT( ' ', a6, ' PASSED THE COMPUTATIONAL TESTS (', i6, ' CALL',
1233 $ 'S)' )
1234 9998 FORMAT( ' ******* FATAL ERROR - PARAMETER NUMBER ', i2, ' WAS CH',
1235 $ 'ANGED INCORRECTLY *******' )
1236 9997 FORMAT( ' ', a6, ' COMPLETED THE COMPUTATIONAL TESTS (', i6, ' C',
1237 $ 'ALLS)', /' ******* BUT WITH MAXIMUM TEST RATIO', f8.2,
1238 $ ' - SUSPECT *******' )
1239 9996 FORMAT( ' ******* ', a6, ' FAILED ON CALL NUMBER:' )
1240 9995 FORMAT( 1x, i6, ': ', a6, '(', 4( '''', a1, ''',' ), 2( i3, ',' ),
1241 $ f4.1, ', A,', i3, ', B,', i3, ') .' )
1242 9994 FORMAT( ' ******* FATAL ERROR - ERROR-EXIT TAKEN ON VALID CALL *',
1243 $ '******' )
1244*
1245* End of SCHK3
1246*
strsm
subroutine strsm(side, uplo, transa, diag, m, n, alpha, a, lda, b, ldb)
STRSM
Definition strsm.f:181
strmm
subroutine strmm(side, uplo, transa, diag, m, n, alpha, a, lda, b, ldb)
STRMM
Definition strmm.f:177

◆ schk4()

subroutine schk4 ( character*6 sname,
real eps,
real thresh,
integer nout,
integer ntra,
logical trace,
logical rewi,
logical fatal,
integer nidim,
integer, dimension( nidim ) idim,
integer nalf,
real, dimension( nalf ) alf,
integer nbet,
real, dimension( nbet ) bet,
integer nmax,
real, dimension( nmax, nmax ) a,
real, dimension( nmax*nmax ) aa,
real, dimension( nmax*nmax ) as,
real, dimension( nmax, nmax ) b,
real, dimension( nmax*nmax ) bb,
real, dimension( nmax*nmax ) bs,
real, dimension( nmax, nmax ) c,
real, dimension( nmax*nmax ) cc,
real, dimension( nmax*nmax ) cs,
real, dimension( nmax ) ct,
real, dimension( nmax ) g )

Definition at line 1248 of file sblat3.f.

1251*
1252* Tests SSYRK.
1253*
1254* Auxiliary routine for test program for Level 3 Blas.
1255*
1256* -- Written on 8-February-1989.
1257* Jack Dongarra, Argonne National Laboratory.
1258* Iain Duff, AERE Harwell.
1259* Jeremy Du Croz, Numerical Algorithms Group Ltd.
1260* Sven Hammarling, Numerical Algorithms Group Ltd.
1261*
1262* .. Parameters ..
1263 REAL ZERO
1264 parameter( zero = 0.0 )
1265* .. Scalar Arguments ..
1266 REAL EPS, THRESH
1267 INTEGER NALF, NBET, NIDIM, NMAX, NOUT, NTRA
1268 LOGICAL FATAL, REWI, TRACE
1269 CHARACTER*6 SNAME
1270* .. Array Arguments ..
1271 REAL A( NMAX, NMAX ), AA( NMAX*NMAX ), ALF( NALF ),
1272 $ AS( NMAX*NMAX ), B( NMAX, NMAX ),
1273 $ BB( NMAX*NMAX ), BET( NBET ), BS( NMAX*NMAX ),
1274 $ C( NMAX, NMAX ), CC( NMAX*NMAX ),
1275 $ CS( NMAX*NMAX ), CT( NMAX ), G( NMAX )
1276 INTEGER IDIM( NIDIM )
1277* .. Local Scalars ..
1278 REAL ALPHA, ALS, BETA, BETS, ERR, ERRMAX
1279 INTEGER I, IA, IB, ICT, ICU, IK, IN, J, JC, JJ, K, KS,
1280 $ LAA, LCC, LDA, LDAS, LDC, LDCS, LJ, MA, N, NA,
1281 $ NARGS, NC, NS
1282 LOGICAL NULL, RESET, SAME, TRAN, UPPER
1283 CHARACTER*1 TRANS, TRANSS, UPLO, UPLOS
1284 CHARACTER*2 ICHU
1285 CHARACTER*3 ICHT
1286* .. Local Arrays ..
1287 LOGICAL ISAME( 13 )
1288* .. External Functions ..
1289 LOGICAL LSE, LSERES
1290 EXTERNAL lse, lseres
1291* .. External Subroutines ..
1292 EXTERNAL smake, smmch, ssyrk
1293* .. Intrinsic Functions ..
1294 INTRINSIC max
1295* .. Scalars in Common ..
1296 INTEGER INFOT, NOUTC
1297 LOGICAL LERR, OK
1298* .. Common blocks ..
1299 COMMON /infoc/infot, noutc, ok, lerr
1300* .. Data statements ..
1301 DATA icht/'NTC'/, ichu/'UL'/
1302* .. Executable Statements ..
1303*
1304 nargs = 10
1305 nc = 0
1306 reset = .true.
1307 errmax = zero
1308*
1309 DO 100 in = 1, nidim
1310 n = idim( in )
1311* Set LDC to 1 more than minimum value if room.
1312 ldc = n
1313 IF( ldc.LT.nmax )
1314 $ ldc = ldc + 1
1315* Skip tests if not enough room.
1316 IF( ldc.GT.nmax )
1317 $ GO TO 100
1318 lcc = ldc*n
1319 null = n.LE.0
1320*
1321 DO 90 ik = 1, nidim
1322 k = idim( ik )
1323*
1324 DO 80 ict = 1, 3
1325 trans = icht( ict: ict )
1326 tran = trans.EQ.'T'.OR.trans.EQ.'C'
1327 IF( tran )THEN
1328 ma = k
1329 na = n
1330 ELSE
1331 ma = n
1332 na = k
1333 END IF
1334* Set LDA to 1 more than minimum value if room.
1335 lda = ma
1336 IF( lda.LT.nmax )
1337 $ lda = lda + 1
1338* Skip tests if not enough room.
1339 IF( lda.GT.nmax )
1340 $ GO TO 80
1341 laa = lda*na
1342*
1343* Generate the matrix A.
1344*
1345 CALL smake( 'GE', ' ', ' ', ma, na, a, nmax, aa, lda,
1346 $ reset, zero )
1347*
1348 DO 70 icu = 1, 2
1349 uplo = ichu( icu: icu )
1350 upper = uplo.EQ.'U'
1351*
1352 DO 60 ia = 1, nalf
1353 alpha = alf( ia )
1354*
1355 DO 50 ib = 1, nbet
1356 beta = bet( ib )
1357*
1358* Generate the matrix C.
1359*
1360 CALL smake( 'SY', uplo, ' ', n, n, c, nmax, cc,
1361 $ ldc, reset, zero )
1362*
1363 nc = nc + 1
1364*
1365* Save every datum before calling the subroutine.
1366*
1367 uplos = uplo
1368 transs = trans
1369 ns = n
1370 ks = k
1371 als = alpha
1372 DO 10 i = 1, laa
1373 as( i ) = aa( i )
1374 10 CONTINUE
1375 ldas = lda
1376 bets = beta
1377 DO 20 i = 1, lcc
1378 cs( i ) = cc( i )
1379 20 CONTINUE
1380 ldcs = ldc
1381*
1382* Call the subroutine.
1383*
1384 IF( trace )
1385 $ WRITE( ntra, fmt = 9994 )nc, sname, uplo,
1386 $ trans, n, k, alpha, lda, beta, ldc
1387 IF( rewi )
1388 $ rewind ntra
1389 CALL ssyrk( uplo, trans, n, k, alpha, aa, lda,
1390 $ beta, cc, ldc )
1391*
1392* Check if error-exit was taken incorrectly.
1393*
1394 IF( .NOT.ok )THEN
1395 WRITE( nout, fmt = 9993 )
1396 fatal = .true.
1397 GO TO 120
1398 END IF
1399*
1400* See what data changed inside subroutines.
1401*
1402 isame( 1 ) = uplos.EQ.uplo
1403 isame( 2 ) = transs.EQ.trans
1404 isame( 3 ) = ns.EQ.n
1405 isame( 4 ) = ks.EQ.k
1406 isame( 5 ) = als.EQ.alpha
1407 isame( 6 ) = lse( as, aa, laa )
1408 isame( 7 ) = ldas.EQ.lda
1409 isame( 8 ) = bets.EQ.beta
1410 IF( null )THEN
1411 isame( 9 ) = lse( cs, cc, lcc )
1412 ELSE
1413 isame( 9 ) = lseres( 'SY', uplo, n, n, cs,
1414 $ cc, ldc )
1415 END IF
1416 isame( 10 ) = ldcs.EQ.ldc
1417*
1418* If data was incorrectly changed, report and
1419* return.
1420*
1421 same = .true.
1422 DO 30 i = 1, nargs
1423 same = same.AND.isame( i )
1424 IF( .NOT.isame( i ) )
1425 $ WRITE( nout, fmt = 9998 )i
1426 30 CONTINUE
1427 IF( .NOT.same )THEN
1428 fatal = .true.
1429 GO TO 120
1430 END IF
1431*
1432 IF( .NOT.null )THEN
1433*
1434* Check the result column by column.
1435*
1436 jc = 1
1437 DO 40 j = 1, n
1438 IF( upper )THEN
1439 jj = 1
1440 lj = j
1441 ELSE
1442 jj = j
1443 lj = n - j + 1
1444 END IF
1445 IF( tran )THEN
1446 CALL smmch( 'T', 'N', lj, 1, k, alpha,
1447 $ a( 1, jj ), nmax,
1448 $ a( 1, j ), nmax, beta,
1449 $ c( jj, j ), nmax, ct, g,
1450 $ cc( jc ), ldc, eps, err,
1451 $ fatal, nout, .true. )
1452 ELSE
1453 CALL smmch( 'N', 'T', lj, 1, k, alpha,
1454 $ a( jj, 1 ), nmax,
1455 $ a( j, 1 ), nmax, beta,
1456 $ c( jj, j ), nmax, ct, g,
1457 $ cc( jc ), ldc, eps, err,
1458 $ fatal, nout, .true. )
1459 END IF
1460 IF( upper )THEN
1461 jc = jc + ldc
1462 ELSE
1463 jc = jc + ldc + 1
1464 END IF
1465 errmax = max( errmax, err )
1466* If got really bad answer, report and
1467* return.
1468 IF( fatal )
1469 $ GO TO 110
1470 40 CONTINUE
1471 END IF
1472*
1473 50 CONTINUE
1474*
1475 60 CONTINUE
1476*
1477 70 CONTINUE
1478*
1479 80 CONTINUE
1480*
1481 90 CONTINUE
1482*
1483 100 CONTINUE
1484*
1485* Report result.
1486*
1487 IF( errmax.LT.thresh )THEN
1488 WRITE( nout, fmt = 9999 )sname, nc
1489 ELSE
1490 WRITE( nout, fmt = 9997 )sname, nc, errmax
1491 END IF
1492 GO TO 130
1493*
1494 110 CONTINUE
1495 IF( n.GT.1 )
1496 $ WRITE( nout, fmt = 9995 )j
1497*
1498 120 CONTINUE
1499 WRITE( nout, fmt = 9996 )sname
1500 WRITE( nout, fmt = 9994 )nc, sname, uplo, trans, n, k, alpha,
1501 $ lda, beta, ldc
1502*
1503 130 CONTINUE
1504 RETURN
1505*
1506 9999 FORMAT( ' ', a6, ' PASSED THE COMPUTATIONAL TESTS (', i6, ' CALL',
1507 $ 'S)' )
1508 9998 FORMAT( ' ******* FATAL ERROR - PARAMETER NUMBER ', i2, ' WAS CH',
1509 $ 'ANGED INCORRECTLY *******' )
1510 9997 FORMAT( ' ', a6, ' COMPLETED THE COMPUTATIONAL TESTS (', i6, ' C',
1511 $ 'ALLS)', /' ******* BUT WITH MAXIMUM TEST RATIO', f8.2,
1512 $ ' - SUSPECT *******' )
1513 9996 FORMAT( ' ******* ', a6, ' FAILED ON CALL NUMBER:' )
1514 9995 FORMAT( ' THESE ARE THE RESULTS FOR COLUMN ', i3 )
1515 9994 FORMAT( 1x, i6, ': ', a6, '(', 2( '''', a1, ''',' ), 2( i3, ',' ),
1516 $ f4.1, ', A,', i3, ',', f4.1, ', C,', i3, ') .' )
1517 9993 FORMAT( ' ******* fatal error - error-EXIT taken on valid CALL *',
1518 $ '******' )
1519*
1520* End of SCHK4
1521*
ssyrk
subroutine ssyrk(uplo, trans, n, k, alpha, a, lda, beta, c, ldc)
SSYRK
Definition ssyrk.f:169
jc
subroutine jc(p, t, a, b, cm, cn, tref, tm, epsm, sigmam, jc_yield, tan_jc)
Definition sigeps106.F:339

◆ schk5()

subroutine schk5 ( character*6 sname,
real eps,
real thresh,
integer nout,
integer ntra,
logical trace,
logical rewi,
logical fatal,
integer nidim,
integer, dimension( nidim ) idim,
integer nalf,
real, dimension( nalf ) alf,
integer nbet,
real, dimension( nbet ) bet,
integer nmax,
real, dimension( 2*nmax*nmax ) ab,
real, dimension( nmax*nmax ) aa,
real, dimension( nmax*nmax ) as,
real, dimension( nmax*nmax ) bb,
real, dimension( nmax*nmax ) bs,
real, dimension( nmax, nmax ) c,
real, dimension( nmax*nmax ) cc,
real, dimension( nmax*nmax ) cs,
real, dimension( nmax ) ct,
real, dimension( nmax ) g,
real, dimension( 2*nmax ) w )

Definition at line 1523 of file sblat3.f.

1526*
1527* Tests SSYR2K.
1528*
1529* Auxiliary routine for test program for Level 3 Blas.
1530*
1531* -- Written on 8-February-1989.
1532* Jack Dongarra, Argonne National Laboratory.
1533* Iain Duff, AERE Harwell.
1534* Jeremy Du Croz, Numerical Algorithms Group Ltd.
1535* Sven Hammarling, Numerical Algorithms Group Ltd.
1536*
1537* .. Parameters ..
1538 REAL ZERO
1539 parameter( zero = 0.0 )
1540* .. Scalar Arguments ..
1541 REAL EPS, THRESH
1542 INTEGER NALF, NBET, NIDIM, NMAX, NOUT, NTRA
1543 LOGICAL FATAL, REWI, TRACE
1544 CHARACTER*6 SNAME
1545* .. Array Arguments ..
1546 REAL AA( NMAX*NMAX ), AB( 2*NMAX*NMAX ),
1547 $ ALF( NALF ), AS( NMAX*NMAX ), BB( NMAX*NMAX ),
1548 $ BET( NBET ), BS( NMAX*NMAX ), C( NMAX, NMAX ),
1549 $ CC( NMAX*NMAX ), CS( NMAX*NMAX ), CT( NMAX ),
1550 $ G( NMAX ), W( 2*NMAX )
1551 INTEGER IDIM( NIDIM )
1552* .. Local Scalars ..
1553 REAL ALPHA, ALS, BETA, BETS, ERR, ERRMAX
1554 INTEGER I, IA, IB, ICT, ICU, IK, IN, J, JC, JJ, JJAB,
1555 $ K, KS, LAA, LBB, LCC, LDA, LDAS, LDB, LDBS,
1556 $ LDC, LDCS, LJ, MA, N, NA, NARGS, NC, NS
1557 LOGICAL NULL, RESET, SAME, TRAN, UPPER
1558 CHARACTER*1 TRANS, TRANSS, UPLO, UPLOS
1559 CHARACTER*2 ICHU
1560 CHARACTER*3 ICHT
1561* .. Local Arrays ..
1562 LOGICAL ISAME( 13 )
1563* .. External Functions ..
1564 LOGICAL LSE, LSERES
1565 EXTERNAL lse, lseres
1566* .. External Subroutines ..
1567 EXTERNAL smake, smmch, ssyr2k
1568* .. Intrinsic Functions ..
1569 INTRINSIC max
1570* .. Scalars in Common ..
1571 INTEGER INFOT, NOUTC
1572 LOGICAL LERR, OK
1573* .. Common blocks ..
1574 COMMON /infoc/infot, noutc, ok, lerr
1575* .. Data statements ..
1576 DATA icht/'NTC'/, ichu/'UL'/
1577* .. Executable Statements ..
1578*
1579 nargs = 12
1580 nc = 0
1581 reset = .true.
1582 errmax = zero
1583*
1584 DO 130 in = 1, nidim
1585 n = idim( in )
1586* Set LDC to 1 more than minimum value if room.
1587 ldc = n
1588 IF( ldc.LT.nmax )
1589 $ ldc = ldc + 1
1590* Skip tests if not enough room.
1591 IF( ldc.GT.nmax )
1592 $ GO TO 130
1593 lcc = ldc*n
1594 null = n.LE.0
1595*
1596 DO 120 ik = 1, nidim
1597 k = idim( ik )
1598*
1599 DO 110 ict = 1, 3
1600 trans = icht( ict: ict )
1601 tran = trans.EQ.'t.OR..EQ.'TRANS'c'
1602 IF( TRAN )THEN
1603 MA = K
1604 NA = N
1605 ELSE
1606 MA = N
1607 NA = K
1608 END IF
1609* Set LDA to 1 more than minimum value if room.
1610 LDA = MA
1611.LT. IF( LDANMAX )
1612 $ LDA = LDA + 1
1613* Skip tests if not enough room.
1614.GT. IF( LDANMAX )
1615 $ GO TO 110
1616 LAA = LDA*NA
1617*
1618* Generate the matrix A.
1619*
1620 IF( TRAN )THEN
1621 CALL SMAKE( 'ge', ' ', ' ', MA, NA, AB, 2*NMAX, AA,
1622 $ LDA, RESET, ZERO )
1623 ELSE
1624 CALL SMAKE( 'ge', ' ', ' ', MA, NA, AB, NMAX, AA, LDA,
1625 $ RESET, ZERO )
1626 END IF
1627*
1628* Generate the matrix B.
1629*
1630 LDB = LDA
1631 LBB = LAA
1632 IF( TRAN )THEN
1633 CALL SMAKE( 'ge', ' ', ' ', ma, na, ab( k + 1 ),
1634 $ 2*nmax, bb, ldb, reset, zero )
1635 ELSE
1636 CALL smake( 'GE', ' ', ' ', ma, na, ab( k*nmax + 1 ),
1637 $ nmax, bb, ldb, reset, zero )
1638 END IF
1639*
1640 DO 100 icu = 1, 2
1641 uplo = ichu( icu: icu )
1642 upper = uplo.EQ.'U'
1643*
1644 DO 90 ia = 1, nalf
1645 alpha = alf( ia )
1646*
1647 DO 80 ib = 1, nbet
1648 beta = bet( ib )
1649*
1650* Generate the matrix C.
1651*
1652 CALL smake( 'SY', uplo, ' ', n, n, c, nmax, cc,
1653 $ ldc, reset, zero )
1654*
1655 nc = nc + 1
1656*
1657* Save every datum before calling the subroutine.
1658*
1659 uplos = uplo
1660 transs = trans
1661 ns = n
1662 ks = k
1663 als = alpha
1664 DO 10 i = 1, laa
1665 as( i ) = aa( i )
1666 10 CONTINUE
1667 ldas = lda
1668 DO 20 i = 1, lbb
1669 bs( i ) = bb( i )
1670 20 CONTINUE
1671 ldbs = ldb
1672 bets = beta
1673 DO 30 i = 1, lcc
1674 cs( i ) = cc( i )
1675 30 CONTINUE
1676 ldcs = ldc
1677*
1678* Call the subroutine.
1679*
1680 IF( trace )
1681 $ WRITE( ntra, fmt = 9994 )nc, sname, uplo,
1682 $ trans, n, k, alpha, lda, ldb, beta, ldc
1683 IF( rewi )
1684 $ rewind ntra
1685 CALL ssyr2k( uplo, trans, n, k, alpha, aa, lda,
1686 $ bb, ldb, beta, cc, ldc )
1687*
1688* Check if error-exit was taken incorrectly.
1689*
1690 IF( .NOT.ok )THEN
1691 WRITE( nout, fmt = 9993 )
1692 fatal = .true.
1693 GO TO 150
1694 END IF
1695*
1696* See what data changed inside subroutines.
1697*
1698 isame( 1 ) = uplos.EQ.uplo
1699 isame( 2 ) = transs.EQ.trans
1700 isame( 3 ) = ns.EQ.n
1701 isame( 4 ) = ks.EQ.k
1702 isame( 5 ) = als.EQ.alpha
1703 isame( 6 ) = lse( as, aa, laa )
1704 isame( 7 ) = ldas.EQ.lda
1705 isame( 8 ) = lse( bs, bb, lbb )
1706 isame( 9 ) = ldbs.EQ.ldb
1707 isame( 10 ) = bets.EQ.beta
1708 IF( null )THEN
1709 isame( 11 ) = lse( cs, cc, lcc )
1710 ELSE
1711 isame( 11 ) = lseres( 'SY', uplo, n, n, cs,
1712 $ cc, ldc )
1713 END IF
1714 isame( 12 ) = ldcs.EQ.ldc
1715*
1716* If data was incorrectly changed, report and
1717* return.
1718*
1719 same = .true.
1720 DO 40 i = 1, nargs
1721 same = same.AND.isame( i )
1722 IF( .NOT.isame( i ) )
1723 $ WRITE( nout, fmt = 9998 )i
1724 40 CONTINUE
1725 IF( .NOT.same )THEN
1726 fatal = .true.
1727 GO TO 150
1728 END IF
1729*
1730 IF( .NOT.null )THEN
1731*
1732* Check the result column by column.
1733*
1734 jjab = 1
1735 jc = 1
1736 DO 70 j = 1, n
1737 IF( upper )THEN
1738 jj = 1
1739 lj = j
1740 ELSE
1741 jj = j
1742 lj = n - j + 1
1743 END IF
1744 IF( tran )THEN
1745 DO 50 i = 1, k
1746 w( i ) = ab( ( j - 1 )*2*nmax + k +
1747 $ i )
1748 w( k + i ) = ab( ( j - 1 )*2*nmax +
1749 $ i )
1750 50 CONTINUE
1751 CALL smmch( 'T', 'N', lj, 1, 2*k,
1752 $ alpha, ab( jjab ), 2*nmax,
1753 $ w, 2*nmax, beta,
1754 $ c( jj, j ), nmax, ct, g,
1755 $ cc( jc ), ldc, eps, err,
1756 $ fatal, nout, .true. )
1757 ELSE
1758 DO 60 i = 1, k
1759 w( i ) = ab( ( k + i - 1 )*nmax +
1760 $ j )
1761 w( k + i ) = ab( ( i - 1 )*nmax +
1762 $ j )
1763 60 CONTINUE
1764 CALL smmch( 'N', 'N', lj, 1, 2*k,
1765 $ alpha, ab( jj ), nmax, w,
1766 $ 2*nmax, beta, c( jj, j ),
1767 $ nmax, ct, g, cc( jc ), ldc,
1768 $ eps, err, fatal, nout,
1769 $ .true. )
1770 END IF
1771 IF( upper )THEN
1772 jc = jc + ldc
1773 ELSE
1774 jc = jc + ldc + 1
1775 IF( tran )
1776 $ jjab = jjab + 2*nmax
1777 END IF
1778 errmax = max( errmax, err )
1779* If got really bad answer, report and
1780* return.
1781 IF( fatal )
1782 $ GO TO 140
1783 70 CONTINUE
1784 END IF
1785*
1786 80 CONTINUE
1787*
1788 90 CONTINUE
1789*
1790 100 CONTINUE
1791*
1792 110 CONTINUE
1793*
1794 120 CONTINUE
1795*
1796 130 CONTINUE
1797*
1798* Report result.
1799*
1800 IF( errmax.LT.thresh )THEN
1801 WRITE( nout, fmt = 9999 )sname, nc
1802 ELSE
1803 WRITE( nout, fmt = 9997 )sname, nc, errmax
1804 END IF
1805 GO TO 160
1806*
1807 140 CONTINUE
1808 IF( n.GT.1 )
1809 $ WRITE( nout, fmt = 9995 )j
1810*
1811 150 CONTINUE
1812 WRITE( nout, fmt = 9996 )sname
1813 WRITE( nout, fmt = 9994 )nc, sname, uplo, trans, n, k, alpha,
1814 $ lda, ldb, beta, ldc
1815*
1816 160 CONTINUE
1817 RETURN
1818*
1819 9999 FORMAT( ' ', a6, ' PASSED THE COMPUTATIONAL TESTS (', i6, ' CALL',
1820 $ 'S)' )
1821 9998 FORMAT( ' ******* FATAL ERROR - PARAMETER NUMBER ', i2, ' WAS CH',
1822 $ 'ANGED INCORRECTLY *******' )
1823 9997 FORMAT( ' ', a6, ' COMPLETED THE COMPUTATIONAL TESTS (', i6, ' C',
1824 $ 'ALLS)', /' ******* BUT WITH MAXIMUM TEST RATIO', f8.2,
1825 $ ' - SUSPECT *******' )
1826 9996 FORMAT( ' ******* ', a6, ' FAILED ON CALL NUMBER:' )
1827 9995 FORMAT( ' THESE ARE THE RESULTS FOR COLUMN ', i3 )
1828 9994 FORMAT( 1x, i6, ': ', a6, '(', 2( '''', a1, ''',' ), 2( i3, ',' ),
1829 $ f4.1, ', A,', i3, ', B,', i3, ',', f4.1, ', C,', i3, ') ',
1830 $ ' .' )
1831 9993 FORMAT( ' ******* FATAL ERROR - ERROR-EXIT TAKEN ON VALID CALL *',
1832 $ '******' )
1833*
1834* End of SCHK5
1835*
ssyr2k
subroutine ssyr2k(uplo, trans, n, k, alpha, a, lda, b, ldb, beta, c, ldc)
SSYR2K
Definition ssyr2k.f:192

◆ schke()

subroutine schke ( integer isnum,
character*6 srnamt,
integer nout )

Definition at line 1837 of file sblat3.f.

1838*
1839* Tests the error exits from the Level 3 Blas.
1840* Requires a special version of the error-handling routine XERBLA.
1841* A, B and C should not need to be defined.
1842*
1843* Auxiliary routine for test program for Level 3 Blas.
1844*
1845* -- Written on 8-February-1989.
1846* Jack Dongarra, Argonne National Laboratory.
1847* Iain Duff, AERE Harwell.
1848* Jeremy Du Croz, Numerical Algorithms Group Ltd.
1849* Sven Hammarling, Numerical Algorithms Group Ltd.
1850*
1851* 3-19-92: Initialize ALPHA and BETA (eca)
1852* 3-19-92: Fix argument 12 in calls to SSYMM with INFOT = 9 (eca)
1853*
1854* .. Scalar Arguments ..
1855 INTEGER ISNUM, NOUT
1856 CHARACTER*6 SRNAMT
1857* .. Scalars in Common ..
1858 INTEGER INFOT, NOUTC
1859 LOGICAL LERR, OK
1860* .. Parameters ..
1861 REAL ONE, TWO
1862 parameter( one = 1.0e0, two = 2.0e0 )
1863* .. Local Scalars ..
1864 REAL ALPHA, BETA
1865* .. Local Arrays ..
1866 REAL A( 2, 1 ), B( 2, 1 ), C( 2, 1 )
1867* .. External Subroutines ..
1868 EXTERNAL chkxer, sgemm, ssymm, ssyr2k, ssyrk, strmm,
1869 $ strsm
1870* .. Common blocks ..
1871 COMMON /infoc/infot, noutc, ok, lerr
1872* .. Executable Statements ..
1873* OK is set to .FALSE. by the special version of XERBLA or by CHKXER
1874* if anything is wrong.
1875 ok = .true.
1876* LERR is set to .TRUE. by the special version of XERBLA each time
1877* it is called, and is then tested and re-set by CHKXER.
1878 lerr = .false.
1879*
1880* Initialize ALPHA and BETA.
1881*
1882 alpha = one
1883 beta = two
1884*
1885 GO TO ( 10, 20, 30, 40, 50, 60 )isnum
1886 10 infot = 1
1887 CALL sgemm( '/', 'N', 0, 0, 0, alpha, a, 1, b, 1, beta, c, 1 )
1888 CALL chkxer( srnamt, infot, nout, lerr, ok )
1889 infot = 1
1890 CALL sgemm( '/', 't', 0, 0, 0, ALPHA, A, 1, B, 1, BETA, C, 1 )
1891 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
1892 INFOT = 2
1893 CALL SGEMM( 'n', '/', 0, 0, 0, ALPHA, A, 1, B, 1, BETA, C, 1 )
1894 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
1895 INFOT = 2
1896 CALL SGEMM( 't', '/', 0, 0, 0, alpha, a, 1, b, 1, beta, c, 1 )
1897 CALL chkxer( srnamt, infot, nout, lerr, ok )
1898 infot = 3
1899 CALL sgemm( 'N', 'N', -1, 0, 0, alpha, a, 1, b, 1, beta, c, 1 )
1900 CALL chkxer( srnamt, infot, nout, lerr, ok )
1901 infot = 3
1902 CALL sgemm( 'N', 'T', -1, 0, 0, alpha, a, 1, b, 1, beta, c, 1 )
1903 CALL chkxer( srnamt, infot, nout, lerr, ok )
1904 infot = 3
1905 CALL sgemm( 'T', 'N', -1, 0, 0, alpha, a, 1, b, 1, beta, c, 1 )
1906 CALL chkxer( srnamt, infot, nout, lerr, ok )
1907 infot = 3
1908 CALL sgemm( 'T', 'T', -1, 0, 0, alpha, a, 1, b, 1, beta, c, 1 )
1909 CALL chkxer( srnamt, infot, nout, lerr, ok )
1910 infot = 4
1911 CALL sgemm( 'N', 'N', 0, -1, 0, alpha, a, 1, b, 1, beta, c, 1 )
1912 CALL chkxer( srnamt, infot, nout, lerr, ok )
1913 infot = 4
1914 CALL sgemm( 'N', 'T', 0, -1, 0, alpha, a, 1, b, 1, beta, c, 1 )
1915 CALL chkxer( srnamt, infot, nout, lerr, ok )
1916 infot = 4
1917 CALL sgemm( 'T', 'N', 0, -1, 0, alpha, a, 1, b, 1, beta, c, 1 )
1918 CALL chkxer( srnamt, infot, nout, lerr, ok )
1919 infot = 4
1920 CALL sgemm( 'T', 'T', 0, -1, 0, alpha, a, 1, b, 1, beta, c, 1 )
1921 CALL chkxer( srnamt, infot, nout, lerr, ok )
1922 infot = 5
1923 CALL sgemm( 'N', 'N', 0, 0, -1, alpha, a, 1, b, 1, beta, c, 1 )
1924 CALL chkxer( srnamt, infot, nout, lerr, ok )
1925 infot = 5
1926 CALL sgemm( 'N', 'T', 0, 0, -1, alpha, a, 1, b, 1, beta, c, 1 )
1927 CALL chkxer( srnamt, infot, nout, lerr, ok )
1928 infot = 5
1929 CALL sgemm( 'T', 'N', 0, 0, -1, alpha, a, 1, b, 1, beta, c, 1 )
1930 CALL chkxer( srnamt, infot, nout, lerr, ok )
1931 infot = 5
1932 CALL sgemm( 'T', 'T', 0, 0, -1, alpha, a, 1, b, 1, beta, c, 1 )
1933 CALL chkxer( srnamt, infot, nout, lerr, ok )
1934 infot = 8
1935 CALL sgemm( 'N', 'N', 2, 0, 0, alpha, a, 1, b, 1, beta, c, 2 )
1936 CALL chkxer( srnamt, infot, nout, lerr, ok )
1937 infot = 8
1938 CALL sgemm( 'N', 'T', 2, 0, 0, alpha, a, 1, b, 1, beta, c, 2 )
1939 CALL chkxer( srnamt, infot, nout, lerr, ok )
1940 infot = 8
1941 CALL sgemm( 'T', 'N', 0, 0, 2, alpha, a, 1, b, 2, beta, c, 1 )
1942 CALL chkxer( srnamt, infot, nout, lerr, ok )
1943 infot = 8
1944 CALL sgemm( 'T', 'T', 0, 0, 2, alpha, a, 1, b, 1, beta, c, 1 )
1945 CALL chkxer( srnamt, infot, nout, lerr, ok )
1946 infot = 10
1947 CALL sgemm( 'N', 'N', 0, 0, 2, alpha, a, 1, b, 1, beta, c, 1 )
1948 CALL chkxer( srnamt, infot, nout, lerr, ok )
1949 infot = 10
1950 CALL sgemm( 'T', 'N', 0, 0, 2, alpha, a, 2, b, 1, beta, c, 1 )
1951 CALL chkxer( srnamt, infot, nout, lerr, ok )
1952 infot = 10
1953 CALL sgemm( 'N', 'T', 0, 2, 0, alpha, a, 1, b, 1, beta, c, 1 )
1954 CALL chkxer( srnamt, infot, nout, lerr, ok )
1955 infot = 10
1956 CALL sgemm( 'T', 'T', 0, 2, 0, alpha, a, 1, b, 1, beta, c, 1 )
1957 CALL chkxer( srnamt, infot, nout, lerr, ok )
1958 infot = 13
1959 CALL sgemm( 'N', 'N', 2, 0, 0, alpha, a, 2, b, 1, beta, c, 1 )
1960 CALL chkxer( srnamt, infot, nout, lerr, ok )
1961 infot = 13
1962 CALL sgemm( 'N', 'T', 2, 0, 0, alpha, a, 2, b, 1, beta, c, 1 )
1963 CALL chkxer( srnamt, infot, nout, lerr, ok )
1964 infot = 13
1965 CALL sgemm( 'T', 'N', 2, 0, 0, alpha, a, 1, b, 1, beta, c, 1 )
1966 CALL chkxer( srnamt, infot, nout, lerr, ok )
1967 infot = 13
1968 CALL sgemm( 'T', 'T', 2, 0, 0, alpha, a, 1, b, 1, beta, c, 1 )
1969 CALL chkxer( srnamt, infot, nout, lerr, ok )
1970 GO TO 70
1971 20 infot = 1
1972 CALL ssymm( '/', 'U', 0, 0, alpha, a, 1, b, 1, beta, c, 1 )
1973 CALL chkxer( srnamt, infot, nout, lerr, ok )
1974 infot = 2
1975 CALL ssymm( 'L', '/', 0, 0, alpha, a, 1, b, 1, beta, c, 1 )
1976 CALL chkxer( srnamt, infot, nout, lerr, ok )
1977 infot = 3
1978 CALL ssymm( 'L', 'U', -1, 0, alpha, a, 1, b, 1, beta, c, 1 )
1979 CALL chkxer( srnamt, infot, nout, lerr, ok )
1980 infot = 3
1981 CALL ssymm( 'R', 'U', -1, 0, alpha, a, 1, b, 1, beta, c, 1 )
1982 CALL chkxer( srnamt, infot, nout, lerr, ok )
1983 infot = 3
1984 CALL ssymm( 'L', 'L', -1, 0, alpha, a, 1, b, 1, beta, c, 1 )
1985 CALL chkxer( srnamt, infot, nout, lerr, ok )
1986 infot = 3
1987 CALL ssymm( 'R', 'L', -1, 0, alpha, a, 1, b, 1, beta, c, 1 )
1988 CALL chkxer( srnamt, infot, nout, lerr, ok )
1989 infot = 4
1990 CALL ssymm( 'L', 'U', 0, -1, alpha, a, 1, b, 1, beta, c, 1 )
1991 CALL chkxer( srnamt, infot, nout, lerr, ok )
1992 infot = 4
1993 CALL ssymm( 'R', 'U', 0, -1, alpha, a, 1, b, 1, beta, c, 1 )
1994 CALL chkxer( srnamt, infot, nout, lerr, ok )
1995 infot = 4
1996 CALL ssymm( 'L', 'L', 0, -1, alpha, a, 1, b, 1, beta, c, 1 )
1997 CALL chkxer( srnamt, infot, nout, lerr, ok )
1998 infot = 4
1999 CALL ssymm( 'R', 'L', 0, -1, alpha, a, 1, b, 1, beta, c, 1 )
2000 CALL chkxer( srnamt, infot, nout, lerr, ok )
2001 infot = 7
2002 CALL ssymm( 'L', 'U', 2, 0, alpha, a, 1, b, 2, beta, c, 2 )
2003 CALL chkxer( srnamt, infot, nout, lerr, ok )
2004 infot = 7
2005 CALL ssymm( 'R', 'U', 0, 2, alpha, a, 1, b, 1, beta, c, 1 )
2006 CALL chkxer( srnamt, infot, nout, lerr, ok )
2007 infot = 7
2008 CALL ssymm( 'L', 'L', 2, 0, alpha, a, 1, b, 2, beta, c, 2 )
2009 CALL chkxer( srnamt, infot, nout, lerr, ok )
2010 infot = 7
2011 CALL ssymm( 'R', 'L', 0, 2, alpha, a, 1, b, 1, beta, c, 1 )
2012 CALL chkxer( srnamt, infot, nout, lerr, ok )
2013 infot = 9
2014 CALL ssymm( 'L', 'U', 2, 0, alpha, a, 2, b, 1, beta, c, 2 )
2015 CALL chkxer( srnamt, infot, nout, lerr, ok )
2016 infot = 9
2017 CALL ssymm( 'R', 'U', 2, 0, alpha, a, 1, b, 1, beta, c, 2 )
2018 CALL chkxer( srnamt, infot, nout, lerr, ok )
2019 infot = 9
2020 CALL ssymm( 'L', 'L', 2, 0, alpha, a, 2, b, 1, beta, c, 2 )
2021 CALL chkxer( srnamt, infot, nout, lerr, ok )
2022 infot = 9
2023 CALL ssymm( 'R', 'L', 2, 0, alpha, a, 1, b, 1, beta, c, 2 )
2024 CALL chkxer( srnamt, infot, nout, lerr, ok )
2025 infot = 12
2026 CALL ssymm( 'L', 'U', 2, 0, alpha, a, 2, b, 2, beta, c, 1 )
2027 CALL chkxer( srnamt, infot, nout, lerr, ok )
2028 infot = 12
2029 CALL ssymm( 'R', 'U', 2, 0, alpha, a, 1, b, 2, beta, c, 1 )
2030 CALL chkxer( srnamt, infot, nout, lerr, ok )
2031 infot = 12
2032 CALL ssymm( 'L', 'L', 2, 0, alpha, a, 2, b, 2, beta, c, 1 )
2033 CALL chkxer( srnamt, infot, nout, lerr, ok )
2034 infot = 12
2035 CALL ssymm( 'R', 'L', 2, 0, alpha, a, 1, b, 2, beta, c, 1 )
2036 CALL chkxer( srnamt, infot, nout, lerr, ok )
2037 GO TO 70
2038 30 infot = 1
2039 CALL strmm( '/', 'U', 'N', 'N', 0, 0, alpha, a, 1, b, 1 )
2040 CALL chkxer( srnamt, infot, nout, lerr, ok )
2041 infot = 2
2042 CALL strmm( 'L', '/', 'N', 'N', 0, 0, alpha, a, 1, b, 1 )
2043 CALL chkxer( srnamt, infot, nout, lerr, ok )
2044 infot = 3
2045 CALL strmm( 'L', 'U', '/', 'N', 0, 0, alpha, a, 1, b, 1 )
2046 CALL chkxer( srnamt, infot, nout, lerr, ok )
2047 infot = 4
2048 CALL strmm( 'L', 'U', 'N', '/', 0, 0, alpha, a, 1, b, 1 )
2049 CALL chkxer( srnamt, infot, nout, lerr, ok )
2050 infot = 5
2051 CALL strmm( 'L', 'U', 'N', 'N', -1, 0, alpha, a, 1, b, 1 )
2052 CALL chkxer( srnamt, infot, nout, lerr, ok )
2053 infot = 5
2054 CALL strmm( 'L', 'U', 'T', 'N', -1, 0, alpha, a, 1, b, 1 )
2055 CALL chkxer( srnamt, infot, nout, lerr, ok )
2056 infot = 5
2057 CALL strmm( 'R', 'U', 'N', 'N', -1, 0, alpha, a, 1, b, 1 )
2058 CALL chkxer( srnamt, infot, nout, lerr, ok )
2059 infot = 5
2060 CALL strmm( 'r', 'u', 't', 'n', -1, 0, alpha, a, 1, b, 1 )
2061 CALL chkxer( srnamt, infot, nout, lerr, ok )
2062 infot = 5
2063 CALL strmm( 'L', 'L', 'N', 'N', -1, 0, alpha, a, 1, b, 1 )
2064 CALL chkxer( srnamt, infot, nout, lerr, ok )
2065 infot = 5
2066 CALL strmm( 'L', 'L', 'T', 'N', -1, 0, alpha, a, 1, b, 1 )
2067 CALL chkxer( srnamt, infot, nout, lerr, ok )
2068 infot = 5
2069 CALL strmm( 'R', 'L', 'N', 'N', -1, 0, alpha, a, 1, b, 1 )
2070 CALL chkxer( srnamt, infot, nout, lerr, ok )
2071 infot = 5
2072 CALL strmm( 'R', 'L', 'T', 'N', -1, 0, alpha, a, 1, b, 1 )
2073 CALL chkxer( srnamt, infot, nout, lerr, ok )
2074 infot = 6
2075 CALL strmm( 'L', 'U', 'N', 'N', 0, -1, alpha, a, 1, b, 1 )
2076 CALL chkxer( srnamt, infot, nout, lerr, ok )
2077 infot = 6
2078 CALL strmm( 'L', 'U', 'T', 'N', 0, -1, alpha, a, 1, b, 1 )
2079 CALL chkxer( srnamt, infot, nout, lerr, ok )
2080 infot = 6
2081 CALL strmm( 'R', 'U', 'N', 'N', 0, -1, alpha, a, 1, b, 1 )
2082 CALL chkxer( srnamt, infot, nout, lerr, ok )
2083 infot = 6
2084 CALL strmm( 'R', 'U', 'T', 'N', 0, -1, alpha, a, 1, b, 1 )
2085 CALL chkxer( srnamt, infot, nout, lerr, ok )
2086 infot = 6
2087 CALL strmm( 'L', 'l', 'n', 'n', 0, -1, ALPHA, A, 1, B, 1 )
2088 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2089 INFOT = 6
2090 CALL STRMM( 'l', 'l', 't', 'n', 0, -1, ALPHA, A, 1, B, 1 )
2091 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2092 INFOT = 6
2093 CALL STRMM( 'r', 'l', 'n', 'n', 0, -1, ALPHA, A, 1, B, 1 )
2094 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2095 INFOT = 6
2096 CALL STRMM( 'r', 'l', 't', 'n', 0, -1, ALPHA, A, 1, B, 1 )
2097 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2098 INFOT = 9
2099 CALL STRMM( 'l', 'u', 'n', 'n', 2, 0, ALPHA, A, 1, B, 2 )
2100 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2101 INFOT = 9
2102 CALL STRMM( 'l', 'u', 't', 'n', 2, 0, ALPHA, A, 1, B, 2 )
2103 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2104 INFOT = 9
2105 CALL STRMM( 'r', 'u', 'n', 'n', 0, 2, ALPHA, A, 1, B, 1 )
2106 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2107 INFOT = 9
2108 CALL STRMM( 'r', 'u', 't', 'n', 0, 2, ALPHA, A, 1, B, 1 )
2109 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2110 INFOT = 9
2111 CALL STRMM( 'l', 'l', 'n', 'n', 2, 0, ALPHA, A, 1, B, 2 )
2112 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2113 INFOT = 9
2114 CALL STRMM( 'l', 'l', 't', 'n', 2, 0, ALPHA, A, 1, B, 2 )
2115 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2116 INFOT = 9
2117 CALL STRMM( 'r', 'l', 'n', 'n', 0, 2, alpha, a, 1, b, 1 )
2118 CALL chkxer( srnamt, infot, nout, lerr, ok )
2119 infot = 9
2120 CALL strmm( 'R', 'L', 'T', 'N', 0, 2, alpha, a, 1, b, 1 )
2121 CALL chkxer( srnamt, infot, nout, lerr, ok )
2122 infot = 11
2123 CALL strmm( 'L', 'U', 'N', 'N', 2, 0, alpha, a, 2, b, 1 )
2124 CALL chkxer( srnamt, infot, nout, lerr, ok )
2125 infot = 11
2126 CALL strmm( 'L', 'U', 't', 'n', 2, 0, ALPHA, A, 2, B, 1 )
2127 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2128 INFOT = 11
2129 CALL STRMM( 'r', 'u', 'n', 'n', 2, 0, ALPHA, A, 1, B, 1 )
2130 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2131 INFOT = 11
2132 CALL STRMM( 'r', 'u', 't', 'n', 2, 0, ALPHA, A, 1, B, 1 )
2133 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2134 INFOT = 11
2135 CALL STRMM( 'l', 'l', 'n', 'n', 2, 0, ALPHA, A, 2, B, 1 )
2136 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2137 INFOT = 11
2138 CALL STRMM( 'l', 'l', 't', 'n', 2, 0, ALPHA, A, 2, B, 1 )
2139 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2140 INFOT = 11
2141 CALL STRMM( 'r', 'l', 'n', 'n', 2, 0, ALPHA, A, 1, B, 1 )
2142 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2143 INFOT = 11
2144 CALL STRMM( 'r', 'l', 't', 'n', 2, 0, ALPHA, A, 1, B, 1 )
2145 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2146 GO TO 70
2147 40 INFOT = 1
2148 CALL STRSM( '/', 'u', 'n', 'n', 0, 0, ALPHA, A, 1, B, 1 )
2149 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2150 INFOT = 2
2151 CALL STRSM( 'l', '/', 'n', 'n', 0, 0, ALPHA, A, 1, B, 1 )
2152 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2153 INFOT = 3
2154 CALL STRSM( 'l', 'u', '/', 'n', 0, 0, ALPHA, A, 1, B, 1 )
2155 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2156 INFOT = 4
2157 CALL STRSM( 'l', 'u', 'n', '/', 0, 0, ALPHA, A, 1, B, 1 )
2158 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2159 INFOT = 5
2160 CALL STRSM( 'l', 'u', 'n', 'n', -1, 0, ALPHA, A, 1, B, 1 )
2161 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2162 INFOT = 5
2163 CALL STRSM( 'l', 'u', 't', 'n', -1, 0, ALPHA, A, 1, B, 1 )
2164 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2165 INFOT = 5
2166 CALL STRSM( 'r', 'u', 'n', 'n', -1, 0, ALPHA, A, 1, B, 1 )
2167 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2168 INFOT = 5
2169 CALL STRSM( 'r', 'u', 't', 'n', -1, 0, ALPHA, A, 1, B, 1 )
2170 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2171 INFOT = 5
2172 CALL STRSM( 'l', 'l', 'n', 'n', -1, 0, ALPHA, A, 1, B, 1 )
2173 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2174 INFOT = 5
2175 CALL STRSM( 'l', 'l', 't', 'n', -1, 0, ALPHA, A, 1, B, 1 )
2176 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2177 INFOT = 5
2178 CALL STRSM( 'r', 'l', 'n', 'n', -1, 0, ALPHA, A, 1, B, 1 )
2179 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2180 INFOT = 5
2181 CALL STRSM( 'r', 'l', 't', 'n', -1, 0, ALPHA, A, 1, B, 1 )
2182 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2183 INFOT = 6
2184 CALL STRSM( 'l', 'u', 'n', 'n', 0, -1, ALPHA, A, 1, B, 1 )
2185 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2186 INFOT = 6
2187 CALL STRSM( 'l', 'u', 't', 'n', 0, -1, ALPHA, A, 1, B, 1 )
2188 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2189 INFOT = 6
2190 CALL STRSM( 'r', 'u', 'n', 'n', 0, -1, ALPHA, A, 1, B, 1 )
2191 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2192 INFOT = 6
2193 CALL STRSM( 'r', 'u', 't', 'n', 0, -1, ALPHA, A, 1, B, 1 )
2194 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2195 INFOT = 6
2196 CALL STRSM( 'l', 'l', 'n', 'n', 0, -1, ALPHA, A, 1, B, 1 )
2197 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2198 INFOT = 6
2199 CALL STRSM( 'l', 'l', 't', 'n', 0, -1, ALPHA, A, 1, B, 1 )
2200 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2201 INFOT = 6
2202 CALL STRSM( 'r', 'l', 'n', 'n', 0, -1, ALPHA, A, 1, B, 1 )
2203 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2204 INFOT = 6
2205 CALL STRSM( 'r', 'l', 't', 'n', 0, -1, ALPHA, A, 1, B, 1 )
2206 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2207 INFOT = 9
2208 CALL STRSM( 'l', 'u', 'n', 'n', 2, 0, ALPHA, A, 1, B, 2 )
2209 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2210 INFOT = 9
2211 CALL STRSM( 'l', 'u', 't', 'n', 2, 0, ALPHA, A, 1, B, 2 )
2212 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2213 INFOT = 9
2214 CALL STRSM( 'r', 'u', 'n', 'n', 0, 2, ALPHA, A, 1, B, 1 )
2215 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2216 INFOT = 9
2217 CALL STRSM( 'r', 'u', 't', 'n', 0, 2, ALPHA, A, 1, B, 1 )
2218 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2219 INFOT = 9
2220 CALL STRSM( 'l', 'l', 'n', 'n', 2, 0, ALPHA, A, 1, B, 2 )
2221 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2222 INFOT = 9
2223 CALL STRSM( 'l', 'l', 't', 'n', 2, 0, ALPHA, A, 1, B, 2 )
2224 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2225 INFOT = 9
2226 CALL STRSM( 'r', 'l', 'n', 'n', 0, 2, ALPHA, A, 1, B, 1 )
2227 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2228 INFOT = 9
2229 CALL STRSM( 'r', 'l', 't', 'n', 0, 2, ALPHA, A, 1, B, 1 )
2230 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2231 INFOT = 11
2232 CALL STRSM( 'l', 'u', 'n', 'n', 2, 0, ALPHA, A, 2, B, 1 )
2233 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2234 INFOT = 11
2235 CALL STRSM( 'l', 'u', 't', 'n', 2, 0, ALPHA, A, 2, B, 1 )
2236 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2237 INFOT = 11
2238 CALL STRSM( 'r', 'u', 'n', 'n', 2, 0, ALPHA, A, 1, B, 1 )
2239 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2240 INFOT = 11
2241 CALL STRSM( 'r', 'u', 't', 'n', 2, 0, ALPHA, A, 1, B, 1 )
2242 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2243 INFOT = 11
2244 CALL STRSM( 'l', 'l', 'n', 'n', 2, 0, ALPHA, A, 2, B, 1 )
2245 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2246 INFOT = 11
2247 CALL STRSM( 'l', 'l', 't', 'n', 2, 0, ALPHA, A, 2, B, 1 )
2248 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2249 INFOT = 11
2250 CALL STRSM( 'r', 'l', 'n', 'n', 2, 0, ALPHA, A, 1, B, 1 )
2251 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2252 INFOT = 11
2253 CALL STRSM( 'r', 'l', 't', 'n', 2, 0, ALPHA, A, 1, B, 1 )
2254 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2255 GO TO 70
2256 50 INFOT = 1
2257 CALL SSYRK( '/', 'n', 0, 0, ALPHA, A, 1, BETA, C, 1 )
2258 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2259 INFOT = 2
2260 CALL SSYRK( 'u', '/', 0, 0, ALPHA, A, 1, BETA, C, 1 )
2261 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2262 INFOT = 3
2263 CALL SSYRK( 'u', 'n', -1, 0, ALPHA, A, 1, BETA, C, 1 )
2264 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2265 INFOT = 3
2266 CALL SSYRK( 'u', 't', -1, 0, ALPHA, A, 1, BETA, C, 1 )
2267 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2268 INFOT = 3
2269 CALL SSYRK( 'l', 'n', -1, 0, ALPHA, A, 1, BETA, C, 1 )
2270 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2271 INFOT = 3
2272 CALL SSYRK( 'l', 't', -1, 0, ALPHA, A, 1, BETA, C, 1 )
2273 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2274 INFOT = 4
2275 CALL SSYRK( 'u', 'n', 0, -1, ALPHA, A, 1, BETA, C, 1 )
2276 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2277 INFOT = 4
2278 CALL SSYRK( 'u', 't', 0, -1, ALPHA, A, 1, BETA, C, 1 )
2279 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2280 INFOT = 4
2281 CALL SSYRK( 'l', 'n', 0, -1, ALPHA, A, 1, BETA, C, 1 )
2282 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2283 INFOT = 4
2284 CALL SSYRK( 'l', 't', 0, -1, ALPHA, A, 1, BETA, C, 1 )
2285 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2286 INFOT = 7
2287 CALL SSYRK( 'u', 'n', 2, 0, ALPHA, A, 1, BETA, C, 2 )
2288 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2289 INFOT = 7
2290 CALL SSYRK( 'u', 't', 0, 2, ALPHA, A, 1, BETA, C, 1 )
2291 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2292 INFOT = 7
2293 CALL SSYRK( 'l', 'n', 2, 0, ALPHA, A, 1, BETA, C, 2 )
2294 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2295 INFOT = 7
2296 CALL SSYRK( 'l', 't', 0, 2, ALPHA, A, 1, BETA, C, 1 )
2297 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2298 INFOT = 10
2299 CALL SSYRK( 'u', 'n', 2, 0, ALPHA, A, 2, BETA, C, 1 )
2300 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2301 INFOT = 10
2302 CALL SSYRK( 'u', 't', 2, 0, ALPHA, A, 1, BETA, C, 1 )
2303 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2304 INFOT = 10
2305 CALL SSYRK( 'l', 'n', 2, 0, ALPHA, A, 2, BETA, C, 1 )
2306 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2307 INFOT = 10
2308 CALL SSYRK( 'l', 't', 2, 0, ALPHA, A, 1, BETA, C, 1 )
2309 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2310 GO TO 70
2311 60 INFOT = 1
2312 CALL SSYR2K( '/', 'n', 0, 0, ALPHA, A, 1, B, 1, BETA, C, 1 )
2313 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2314 INFOT = 2
2315 CALL SSYR2K( 'u', '/', 0, 0, ALPHA, A, 1, B, 1, BETA, C, 1 )
2316 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2317 INFOT = 3
2318 CALL SSYR2K( 'u', 'n', -1, 0, ALPHA, A, 1, B, 1, BETA, C, 1 )
2319 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2320 INFOT = 3
2321 CALL SSYR2K( 'u', 't', -1, 0, ALPHA, A, 1, B, 1, BETA, C, 1 )
2322 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2323 INFOT = 3
2324 CALL SSYR2K( 'l', 'n', -1, 0, ALPHA, A, 1, B, 1, BETA, C, 1 )
2325 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2326 INFOT = 3
2327 CALL SSYR2K( 'l', 't', -1, 0, ALPHA, A, 1, B, 1, BETA, C, 1 )
2328 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2329 INFOT = 4
2330 CALL SSYR2K( 'u', 'n', 0, -1, ALPHA, A, 1, B, 1, BETA, C, 1 )
2331 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2332 INFOT = 4
2333 CALL SSYR2K( 'u', 't', 0, -1, ALPHA, A, 1, B, 1, BETA, C, 1 )
2334 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2335 INFOT = 4
2336 CALL SSYR2K( 'l', 'n', 0, -1, ALPHA, A, 1, B, 1, BETA, C, 1 )
2337 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2338 INFOT = 4
2339 CALL SSYR2K( 'l', 't', 0, -1, ALPHA, A, 1, B, 1, BETA, C, 1 )
2340 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2341 INFOT = 7
2342 CALL SSYR2K( 'u', 'n', 2, 0, ALPHA, A, 1, B, 1, BETA, C, 2 )
2343 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2344 INFOT = 7
2345 CALL SSYR2K( 'u', 't', 0, 2, ALPHA, A, 1, B, 1, BETA, C, 1 )
2346 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2347 INFOT = 7
2348 CALL SSYR2K( 'l', 'n', 2, 0, ALPHA, A, 1, B, 1, BETA, C, 2 )
2349 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2350 INFOT = 7
2351 CALL SSYR2K( 'l', 't', 0, 2, ALPHA, A, 1, B, 1, BETA, C, 1 )
2352 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2353 INFOT = 9
2354 CALL SSYR2K( 'u', 'n', 2, 0, ALPHA, A, 2, B, 1, BETA, C, 2 )
2355 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2356 INFOT = 9
2357 CALL SSYR2K( 'u', 't', 0, 2, ALPHA, A, 2, B, 1, BETA, C, 1 )
2358 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2359 INFOT = 9
2360 CALL SSYR2K( 'l', 'n', 2, 0, ALPHA, A, 2, B, 1, BETA, C, 2 )
2361 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2362 INFOT = 9
2363 CALL SSYR2K( 'l', 't', 0, 2, ALPHA, A, 2, B, 1, BETA, C, 1 )
2364 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2365 INFOT = 12
2366 CALL SSYR2K( 'u', 'n', 2, 0, ALPHA, A, 2, B, 2, BETA, C, 1 )
2367 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2368 INFOT = 12
2369 CALL SSYR2K( 'u', 't', 2, 0, ALPHA, A, 1, B, 1, BETA, C, 1 )
2370 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2371 INFOT = 12
2372 CALL SSYR2K( 'l', 'n', 2, 0, ALPHA, A, 2, B, 2, BETA, C, 1 )
2373 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2374 INFOT = 12
2375 CALL SSYR2K( 'l', 't', 2, 0, ALPHA, A, 1, B, 1, BETA, C, 1 )
2376 CALL CHKXER( SRNAMT, INFOT, NOUT, LERR, OK )
2377*
2378 70 IF( OK )THEN
2379 WRITE( NOUT, FMT = 9999 )SRNAMT
2380 ELSE
2381 WRITE( NOUT, FMT = 9998 )SRNAMT
2382 END IF
2383 RETURN
2384*
2385 9999 FORMAT( ' ', A6, ' passed the tests of error-exits' )
2386 9998 FORMAT( ' ******* ', A6, ' failed the tests of error-exits *****',
2387 $ '**' )
2388*
2389* End of SCHKE
2390*
the
end diagonal values have been computed in the(sparse) matrix id.SOL
chkxer
subroutine chkxer(srnamt, infot, nout, lerr, ok)
Definition sblat3.f:2786

◆ sdiff()

real function sdiff ( real x,
real y )

Definition at line 2766 of file sblat3.f.

2767*
2768* Auxiliary routine for test program for Level 3 Blas.
2769*
2770* -- Written on 8-February-1989.
2771* Jack Dongarra, Argonne National Laboratory.
2772* Iain Duff, AERE Harwell.
2773* Jeremy Du Croz, Numerical Algorithms Group Ltd.
2774* Sven Hammarling, Numerical Algorithms Group Ltd.
2775*
2776* .. Scalar Arguments ..
2777 REAL X, Y
2778* .. Executable Statements ..
2779 sdiff = x - y
2780 RETURN
2781*
2782* End of SDIFF
2783*
sdiff
real function sdiff(x, y)
Definition sblat3.f:2767

◆ smake()

subroutine smake ( character*2 type,
character*1 uplo,
character*1 diag,
integer m,
integer n,
real, dimension( nmax, * ) a,
integer nmax,
real, dimension( * ) aa,
integer lda,
logical reset,
real transl )

Definition at line 2392 of file sblat3.f.

2394*
2395* Generates values for an M by N matrix A.
2396* Stores the values in the array AA in the data structure required
2397* by the routine, with unwanted elements set to rogue value.
2398*
2399* TYPE is 'GE', 'SY' or 'TR'.
2400*
2401* Auxiliary routine for test program for Level 3 Blas.
2402*
2403* -- Written on 8-February-1989.
2404* Jack Dongarra, Argonne National Laboratory.
2405* Iain Duff, AERE Harwell.
2406* Jeremy Du Croz, Numerical Algorithms Group Ltd.
2407* Sven Hammarling, Numerical Algorithms Group Ltd.
2408*
2409* .. Parameters ..
2410 REAL ZERO, ONE
2411 parameter( zero = 0.0, one = 1.0 )
2412 REAL ROGUE
2413 parameter( rogue = -1.0e10 )
2414* .. Scalar Arguments ..
2415 REAL TRANSL
2416 INTEGER LDA, M, N, NMAX
2417 LOGICAL RESET
2418 CHARACTER*1 DIAG, UPLO
2419 CHARACTER*2 TYPE
2420* .. Array Arguments ..
2421 REAL A( NMAX, * ), AA( * )
2422* .. Local Scalars ..
2423 INTEGER I, IBEG, IEND, J
2424 LOGICAL GEN, LOWER, SYM, TRI, UNIT, UPPER
2425* .. External Functions ..
2426 REAL SBEG
2427 EXTERNAL sbeg
2428* .. Executable Statements ..
2429 gen = type.EQ.'GE'
2430 sym = type.EQ.'SY'
2431 tri = type.EQ.'TR'
2432 upper = ( sym.OR.tri ).AND.uplo.EQ.'U'
2433 lower = ( sym.OR.tri ).AND.uplo.EQ.'L'
2434 unit = tri.AND.diag.EQ.'U'
2435*
2436* Generate data in array A.
2437*
2438 DO 20 j = 1, n
2439 DO 10 i = 1, m
2440 IF( gen.OR.( upper.AND.i.LE.j ).OR.( lower.AND.i.GE.j ) )
2441 $ THEN
2442 a( i, j ) = sbeg( reset ) + transl
2443 IF( i.NE.j )THEN
2444* Set some elements to zero
2445 IF( n.GT.3.AND.j.EQ.n/2 )
2446 $ a( i, j ) = zero
2447 IF( sym )THEN
2448 a( j, i ) = a( i, j )
2449 ELSE IF( tri )THEN
2450 a( j, i ) = zero
2451 END IF
2452 END IF
2453 END IF
2454 10 CONTINUE
2455 IF( tri )
2456 $ a( j, j ) = a( j, j ) + one
2457 IF( unit )
2458 $ a( j, j ) = one
2459 20 CONTINUE
2460*
2461* Store elements in array AS in data structure required by routine.
2462*
2463 IF( type.EQ.'GE' )THEN
2464 DO 50 j = 1, n
2465 DO 30 i = 1, m
2466 aa( i + ( j - 1 )*lda ) = a( i, j )
2467 30 CONTINUE
2468 DO 40 i = m + 1, lda
2469 aa( i + ( j - 1 )*lda ) = rogue
2470 40 CONTINUE
2471 50 CONTINUE
2472 ELSE IF( type.EQ.'SY'.OR.type.EQ.'TR' )THEN
2473 DO 90 j = 1, n
2474 IF( upper )THEN
2475 ibeg = 1
2476 IF( unit )THEN
2477 iend = j - 1
2478 ELSE
2479 iend = j
2480 END IF
2481 ELSE
2482 IF( unit )THEN
2483 ibeg = j + 1
2484 ELSE
2485 ibeg = j
2486 END IF
2487 iend = n
2488 END IF
2489 DO 60 i = 1, ibeg - 1
2490 aa( i + ( j - 1 )*lda ) = rogue
2491 60 CONTINUE
2492 DO 70 i = ibeg, iend
2493 aa( i + ( j - 1 )*lda ) = a( i, j )
2494 70 CONTINUE
2495 DO 80 i = iend + 1, lda
2496 aa( i + ( j - 1 )*lda ) = rogue
2497 80 CONTINUE
2498 90 CONTINUE
2499 END IF
2500 RETURN
2501*
2502* End of SMAKE
2503*

◆ smmch()

subroutine smmch ( character*1 transa,
character*1 transb,
integer m,
integer n,
integer kk,
real alpha,
real, dimension( lda, * ) a,
integer lda,
real, dimension( ldb, * ) b,
integer ldb,
real beta,
real, dimension( ldc, * ) c,
integer ldc,
real, dimension( * ) ct,
real, dimension( * ) g,
real, dimension( ldcc, * ) cc,
integer ldcc,
real eps,
real err,
logical fatal,
integer nout,
logical mv )

Definition at line 2505 of file sblat3.f.

2508*
2509* Checks the results of the computational tests.
2510*
2511* Auxiliary routine for test program for Level 3 Blas.
2512*
2513* -- Written on 8-February-1989.
2514* Jack Dongarra, Argonne National Laboratory.
2515* Iain Duff, AERE Harwell.
2516* Jeremy Du Croz, Numerical Algorithms Group Ltd.
2517* Sven Hammarling, Numerical Algorithms Group Ltd.
2518*
2519* .. Parameters ..
2520 REAL ZERO, ONE
2521 parameter( zero = 0.0, one = 1.0 )
2522* .. Scalar Arguments ..
2523 REAL ALPHA, BETA, EPS, ERR
2524 INTEGER KK, LDA, LDB, LDC, LDCC, M, N, NOUT
2525 LOGICAL FATAL, MV
2526 CHARACTER*1 TRANSA, TRANSB
2527* .. Array Arguments ..
2528 REAL A( LDA, * ), B( LDB, * ), C( LDC, * ),
2529 $ CC( LDCC, * ), CT( * ), G( * )
2530* .. Local Scalars ..
2531 REAL ERRI
2532 INTEGER I, J, K
2533 LOGICAL TRANA, TRANB
2534* .. Intrinsic Functions ..
2535 INTRINSIC abs, max, sqrt
2536* .. Executable Statements ..
2537 trana = transa.EQ.'T'.OR.transa.EQ.'C'
2538 tranb = transb.EQ.'T'.OR.transb.EQ.'C'
2539*
2540* Compute expected result, one column at a time, in CT using data
2541* in A, B and C.
2542* Compute gauges in G.
2543*
2544 DO 120 j = 1, n
2545*
2546 DO 10 i = 1, m
2547 ct( i ) = zero
2548 g( i ) = zero
2549 10 CONTINUE
2550 IF( .NOT.trana.AND..NOT.tranb )THEN
2551 DO 30 k = 1, kk
2552 DO 20 i = 1, m
2553 ct( i ) = ct( i ) + a( i, k )*b( k, j )
2554 g( i ) = g( i ) + abs( a( i, k ) )*abs( b( k, j ) )
2555 20 CONTINUE
2556 30 CONTINUE
2557 ELSE IF( trana.AND..NOT.tranb )THEN
2558 DO 50 k = 1, kk
2559 DO 40 i = 1, m
2560 ct( i ) = ct( i ) + a( k, i )*b( k, j )
2561 g( i ) = g( i ) + abs( a( k, i ) )*abs( b( k, j ) )
2562 40 CONTINUE
2563 50 CONTINUE
2564 ELSE IF( .NOT.trana.AND.tranb )THEN
2565 DO 70 k = 1, kk
2566 DO 60 i = 1, m
2567 ct( i ) = ct( i ) + a( i, k )*b( j, k )
2568 g( i ) = g( i ) + abs( a( i, k ) )*abs( b( j, k ) )
2569 60 CONTINUE
2570 70 CONTINUE
2571 ELSE IF( trana.AND.tranb )THEN
2572 DO 90 k = 1, kk
2573 DO 80 i = 1, m
2574 ct( i ) = ct( i ) + a( k, i )*b( j, k )
2575 g( i ) = g( i ) + abs( a( k, i ) )*abs( b( j, k ) )
2576 80 CONTINUE
2577 90 CONTINUE
2578 END IF
2579 DO 100 i = 1, m
2580 ct( i ) = alpha*ct( i ) + beta*c( i, j )
2581 g( i ) = abs( alpha )*g( i ) + abs( beta )*abs( c( i, j ) )
2582 100 CONTINUE
2583*
2584* Compute the error ratio for this result.
2585*
2586 err = zero
2587 DO 110 i = 1, m
2588 erri = abs( ct( i ) - cc( i, j ) )/eps
2589 IF( g( i ).NE.zero )
2590 $ erri = erri/g( i )
2591 err = max( err, erri )
2592 IF( err*sqrt( eps ).GE.one )
2593 $ GO TO 130
2594 110 CONTINUE
2595*
2596 120 CONTINUE
2597*
2598* If the loop completes, all results are at least half accurate.
2599 GO TO 150
2600*
2601* Report fatal error.
2602*
2603 130 fatal = .true.
2604 WRITE( nout, fmt = 9999 )
2605 DO 140 i = 1, m
2606 IF( mv )THEN
2607 WRITE( nout, fmt = 9998 )i, ct( i ), cc( i, j )
2608 ELSE
2609 WRITE( nout, fmt = 9998 )i, cc( i, j ), ct( i )
2610 END IF
2611 140 CONTINUE
2612 IF( n.GT.1 )
2613 $ WRITE( nout, fmt = 9997 )j
2614*
2615 150 CONTINUE
2616 RETURN
2617*
2618 9999 FORMAT( ' ******* FATAL ERROR - COMPUTED RESULT IS LESS THAN HAL',
2619 $ 'F ACCURATE *******', /' EXPECTED RESULT COMPU',
2620 $ 'TED RESULT' )
2621 9998 FORMAT( 1x, i7, 2g18.6 )
2622 9997 FORMAT( ' THESE ARE THE RESULTS FOR COLUMN ', i3 )
2623*
2624* End of SMMCH
2625*

◆ xerbla()

subroutine xerbla ( character*6 srname,
integer info )

Definition at line 2815 of file sblat3.f.

2816*
2817* This is a special version of XERBLA to be used only as part of
2818* the test program for testing error exits from the Level 3 BLAS
2819* routines.
2820*
2821* XERBLA is an error handler for the Level 3 BLAS routines.
2822*
2823* It is called by the Level 3 BLAS routines if an input parameter is
2824* invalid.
2825*
2826* Auxiliary routine for test program for Level 3 Blas.
2827*
2828* -- Written on 8-February-1989.
2829* Jack Dongarra, Argonne National Laboratory.
2830* Iain Duff, AERE Harwell.
2831* Jeremy Du Croz, Numerical Algorithms Group Ltd.
2832* Sven Hammarling, Numerical Algorithms Group Ltd.
2833*
2834* .. Scalar Arguments ..
2835 INTEGER INFO
2836 CHARACTER*6 SRNAME
2837* .. Scalars in Common ..
2838 INTEGER INFOT, NOUT
2839 LOGICAL LERR, OK
2840 CHARACTER*6 SRNAMT
2841* .. Common blocks ..
2842 COMMON /infoc/infot, nout, ok, lerr
2843 COMMON /srnamc/srnamt
2844* .. Executable Statements ..
2845 lerr = .true.
2846 IF( info.NE.infot )THEN
2847 IF( infot.NE.0 )THEN
2848 WRITE( nout, fmt = 9999 )info, infot
2849 ELSE
2850 WRITE( nout, fmt = 9997 )info
2851 END IF
2852 ok = .false.
2853 END IF
2854 IF( srname.NE.srnamt )THEN
2855 WRITE( nout, fmt = 9998 )srname, srnamt
2856 ok = .false.
2857 END IF
2858 RETURN
2859*
2860 9999 FORMAT( ' ******* XERBLA WAS CALLED WITH INFO = ', i6, ' INSTEAD',
2861 $ ' OF ', i2, ' *******' )
2862 9998 FORMAT( ' ******* XERBLA WAS CALLED WITH SRNAME = ', a6, ' INSTE',
2863 $ 'AD OF ', a6, ' *******' )
2864 9997 FORMAT( ' ******* XERBLA WAS CALLED WITH INFO = ', i6,
2865 $ ' *******' )
2866*
2867* End of XERBLA
2868*