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|
SUBROUTINE PZTTRDTESTER( IAM, NPROCS, CHECK, NOUT, THRESH, NVAL,
$ NMAT, MEM, TOTMEM, KPASS, KFAIL, KSKIP )
*
* -- ScaLAPACK test routine (version 1.7) --
* University of Tennessee, Knoxville, Oak Ridge National Laboratory,
* and University of California, Berkeley.
* February 24, 2000
*
* .. Scalar Arguments ..
LOGICAL CHECK
INTEGER IAM, KFAIL, KPASS, KSKIP, NMAT, NOUT, NPROCS,
$ TOTMEM
REAL THRESH
* ..
* .. Array Arguments ..
INTEGER NVAL( * )
COMPLEX*16 MEM( * )
* ..
*
* Purpose
* =======
*
* PZTTRDTESTER tests PZHETTRD
*
* Arguments
* =========
*
* IAM (local input) INTEGER
* The local process number
*
* NPROCS (global input) INTEGER
* The number of processors
*
* CHECK (global input) LOGICAL
* Specifies whether the user wants to check the answer
*
* NOUT (local input) INTEGER
* File descriptor
*
* THRESH (global input) DOUBLE PRECISION
* Acceptable error threshold
*
* NVAL (global input) INTEGER array dimension NMAT
* The matrix sizes to test
*
* NMAT (global input) INTEGER
* The number of matrix sizes to test
*
* MEM (local input) COMPLEX*16 array dimension MEMSIZ
* Where:
* MEMSIZ = TOTMEM / ZPLXSZ
*
* TOTMEM (global input) INTEGER
* Number of bytes in MEM
*
* KPASS (local input/output) INTEGER
* The number of tests which passed. Only relevant on
* processor 0.
*
* KFAIL (local input/output) INTEGER
* The number of tests which failed. Only relevant on
* processor 0.
*
* KSKIP (local input/output) INTEGER
* The number of tests which were skipped. Only relevant on
* processor 0.
*
* ================================================================
* .. Parameters ..
*
INTEGER BLOCK_CYCLIC_2D, DLEN_, DTYPE_, CTXT_, M_, N_,
$ MB_, NB_, RSRC_, CSRC_, LLD_
PARAMETER ( BLOCK_CYCLIC_2D = 1, DLEN_ = 9, DTYPE_ = 1,
$ CTXT_ = 2, M_ = 3, N_ = 4, MB_ = 5, NB_ = 6,
$ RSRC_ = 7, CSRC_ = 8, LLD_ = 9 )
INTEGER DBLESZ, ZPLXSZ
COMPLEX*16 PADVAL
PARAMETER ( DBLESZ = 8, ZPLXSZ = 16,
$ PADVAL = ( -9923.0D+0, -9924.0D+0 ) )
INTEGER TIMETESTS
PARAMETER ( TIMETESTS = 11 )
INTEGER TESTS
PARAMETER ( TESTS = 8 )
INTEGER MINTIMEN
PARAMETER ( MINTIMEN = 8 )
* ..
* .. Local Scalars ..
LOGICAL TIME
CHARACTER UPLO
CHARACTER*6 PASSED
INTEGER DUMMY, IASEED, ICTXT, IMIDPAD, INFO, IPA, IPD,
$ IPE, IPOSTPAD, IPREPAD, IPT, IPW, ITEMP, J, K,
$ LCM, LWMIN, MAXTESTS, MEMSIZ, MYCOL, MYROW, N,
$ NB, NDIAG, NGRIDS, NN, NOFFD, NP, NPCOL, NPROW,
$ NPS, NQ, SPLITSTIMED, WORKSIZ, WORKTRD
DOUBLE PRECISION ANORM, FRESID, NOPS, TMFLOPS
* ..
* .. Local Arrays ..
INTEGER ANBTEST( TESTS ), ANBTIME( TIMETESTS ),
$ BALTEST( TESTS ), BALTIME( TIMETESTS ),
$ DESCA( DLEN_ ), DESCD( DLEN_ ), IERR( 1 ),
$ INTERTEST( TESTS ), INTERTIME( TIMETESTS ),
$ PNBTEST( TESTS ), PNBTIME( TIMETESTS ),
$ TWOGEMMTEST( TESTS ), TWOGEMMTIME( TIMETESTS )
DOUBLE PRECISION CTIME( 100 ), WTIME( 100 )
* ..
* .. External Subroutines ..
EXTERNAL BLACS_BARRIER, BLACS_GET, BLACS_GRIDEXIT,
$ BLACS_GRIDINFO, BLACS_GRIDINIT, DESCINIT,
$ IGEBR2D, IGEBS2D, IGSUM2D, PZCHEKPAD,
$ PZFILLPAD, PZHETDRV, PZHETTRD, PZLAFCHK,
$ PZLATRAN, PZMATGEN, SLBOOT, SLCOMBINE, SLTIMER
* ..
* .. External Functions ..
LOGICAL LSAME
INTEGER ICEIL, ILCM, NUMROC, PJLAENV
DOUBLE PRECISION PZLANHE
EXTERNAL LSAME, ICEIL, ILCM, NUMROC, PJLAENV, PZLANHE
* ..
* .. Intrinsic Functions ..
INTRINSIC DBLE, INT, MAX, SQRT
* ..
*
* .. Scalars in Common ..
INTEGER ANB, BALANCED, BCKBLOCK, GSTBLOCK, INTERLEAVE,
$ LLTBLOCK, MINSZ, PNB, TIMEINTERNALS, TIMING,
$ TRSBLOCK, TWOGEMMS
* ..
* .. Common blocks ..
COMMON / BLOCKSIZES / GSTBLOCK, LLTBLOCK, BCKBLOCK,
$ TRSBLOCK
COMMON / MINSIZE / MINSZ
COMMON / PJLAENVTIMING / TIMING
COMMON / TAILOREDOPTS / PNB, ANB, INTERLEAVE,
$ BALANCED, TWOGEMMS
COMMON / TIMECONTROL / TIMEINTERNALS
* ..
* .. Data statements ..
DATA BALTIME / 1, 0, 1, 1, 1, 1, 0, 1, 0, 1, 0 /
DATA INTERTIME / 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1 /
DATA TWOGEMMTIME / 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0 /
DATA ANBTIME / 16, 16, 16, 16, 16, 8, 8, 32, 32, 16,
$ 16 /
DATA PNBTIME / 32, 32, 32, 32, 32, 32, 32, 32, 32,
$ 16, 64 /
DATA BALTEST / 0, 0, 0, 0, 1, 1, 1, 1 /
DATA INTERTEST / 0, 0, 1, 1, 0, 0, 1, 1 /
DATA TWOGEMMTEST / 0, 1, 0, 1, 0, 1, 0, 1 /
DATA ANBTEST / 1, 2, 3, 16, 1, 2, 3, 16 /
DATA PNBTEST / 1, 16, 8, 1, 16, 8, 1, 16 /
* ..
* .. Executable Statements ..
* This is just to keep ftnchek and toolpack/1 happy
IF( BLOCK_CYCLIC_2D*CSRC_*CTXT_*DLEN_*DTYPE_*LLD_*MB_*M_*NB_*N_*
$ RSRC_.LT.0 )RETURN
*
*
IASEED = 100
SPLITSTIMED = 0
NB = 1
UPLO = 'L'
MEMSIZ = TOTMEM / ZPLXSZ
*
* Print headings
*
IF( IAM.EQ.0 ) THEN
WRITE( NOUT, FMT = * )
WRITE( NOUT, FMT = 9995 )
WRITE( NOUT, FMT = 9994 )
WRITE( NOUT, FMT = 9993 )
WRITE( NOUT, FMT = * )
END IF
*
* Loop over different process grids
*
NGRIDS = INT( SQRT( DBLE( NPROCS ) ) )
*
DO 30 NN = 1, NGRIDS
*
NPROW = NN
NPCOL = NN
IERR( 1 ) = 0
*
* Define process grid
*
CALL BLACS_GET( -1, 0, ICTXT )
CALL BLACS_GRIDINIT( ICTXT, 'Row-major', NPROW, NPCOL )
CALL BLACS_GRIDINFO( ICTXT, NPROW, NPCOL, MYROW, MYCOL )
*
* Go to bottom of loop if this case doesn't use my process
*
IF( MYROW.GE.NPROW .OR. MYCOL.GE.NPCOL )
$ GO TO 30
*
DO 20 J = 1, NMAT
*
N = NVAL( J )
*
* Make sure matrix information is correct
*
IERR( 1 ) = 0
IF( N.LT.1 ) THEN
IF( IAM.EQ.0 )
$ WRITE( NOUT, FMT = 9999 )'MATRIX', 'N', N
IERR( 1 ) = 1
END IF
*
* Make sure no one had error
*
CALL IGSUM2D( ICTXT, 'All', ' ', 1, 1, IERR, 1, -1, 0 )
*
IF( IERR( 1 ).GT.0 ) THEN
IF( IAM.EQ.0 )
$ WRITE( NOUT, FMT = 9997 )'matrix'
KSKIP = KSKIP + 1
GO TO 20
END IF
*
* Loop over different blocking sizes
*
IF( N.GT.MINTIMEN ) THEN
*
* For timing tests, we perform one or two extra tests.
* Both of these extra tests are performed with the
* default values for the performance tuning parameters.
* The second extra test (which is only performed if
* split times are non-zero) is performed with timeinternals
* set to 1 (which forces barrier syncs between many
* phases of the computation).
*
TIME = .TRUE.
MAXTESTS = TIMETESTS + 2
ELSE
TIME = .FALSE.
MAXTESTS = TESTS
END IF
*
*
DO 10 K = 1, MAXTESTS
TIMEINTERNALS = 0
IF( TIME ) THEN
IF( K.GE.MAXTESTS-1 ) THEN
*
* For the last two timings, we let pjlaenv set
* the execution path values. These dummy
* initializations aren't really necessary,
* but they illustrate the fact that these values are
* set in xpjlaenv. The dummy call to pjlaenv
* has the side effect of setting ANB.
*
MINSZ = -13
BALANCED = -13
INTERLEAVE = -13
TWOGEMMS = -13
ANB = -13
PNB = -13
TIMING = 1
DUMMY = PJLAENV( ICTXT, 3, 'PZHETTRD', 'L', 0, 0,
$ 0, 0 )
IF( K.EQ.MAXTESTS )
$ TIMEINTERNALS = 1
ELSE
TIMING = 0
MINSZ = 1
BALANCED = BALTIME( K )
INTERLEAVE = INTERTIME( K )
TWOGEMMS = TWOGEMMTIME( K )
ANB = ANBTIME( K )
PNB = PNBTIME( K )
END IF
ELSE
TIMING = 0
MINSZ = 1
BALANCED = BALTEST( K )
INTERLEAVE = INTERTEST( K )
TWOGEMMS = TWOGEMMTEST( K )
ANB = ANBTEST( K )
PNB = PNBTEST( K )
END IF
*
* Skip the last test (with timeinternals = 1) if
* PZHETTRD is not collecting the split times.
*
IF( MYROW.EQ.0 .AND. MYCOL.EQ.0 ) THEN
CALL IGEBS2D( ICTXT, 'All', ' ', 1, 1, SPLITSTIMED,
$ 1 )
ELSE
CALL IGEBR2D( ICTXT, 'All', ' ', 1, 1, SPLITSTIMED, 1,
$ 0, 0 )
END IF
*
*
IF( SPLITSTIMED.EQ.0 .AND. K.EQ.MAXTESTS )
$ GO TO 10
*
* The following hack tests to make sure that PNB need not
* be the same on all processes. (Provided that PNB is set
* to 1 in the TRD.dat file.)
*
IF( PNB.EQ.1 )
$ PNB = 1 + IAM
*
* Padding constants
*
NP = NUMROC( N, NB, MYROW, 0, NPROW )
NQ = NUMROC( N, NB, MYCOL, 0, NPCOL )
IF( CHECK ) THEN
IPREPAD = MAX( NB, NP )
IMIDPAD = NB
IPOSTPAD = MAX( NB, NQ )
ELSE
IPREPAD = 0
IMIDPAD = 0
IPOSTPAD = 0
END IF
*
* Initialize the array descriptor for the matrix A
*
*
CALL DESCINIT( DESCA, N, N, NB, NB, 0, 0, ICTXT,
$ MAX( 1, NP )+IMIDPAD, IERR( 1 ) )
*
CALL DESCINIT( DESCD, 1, N, NB, NB, 0, 0, ICTXT, 1,
$ INFO )
*
* Check all processes for an error
*
CALL IGSUM2D( ICTXT, 'All', ' ', 1, 1, IERR, 1, -1, 0 )
*
IF( IERR( 1 ).LT.0 ) THEN
IF( IAM.EQ.0 )
$ WRITE( NOUT, FMT = 9997 )'descriptor'
KSKIP = KSKIP + 1
GO TO 10
END IF
*
* Assign pointers into MEM for SCALAPACK arrays, A is
* allocated starting at position MEM( IPREPAD+1 )
*
NDIAG = NQ
IF( LSAME( UPLO, 'U' ) ) THEN
NOFFD = NQ
ELSE
NOFFD = NUMROC( N-1, NB, MYCOL, 0, NPCOL )
END IF
NDIAG = ICEIL( DBLESZ*NDIAG, ZPLXSZ )
NOFFD = ICEIL( DBLESZ*NOFFD, ZPLXSZ )
*
IPA = IPREPAD + 1
IPD = IPA + DESCA( LLD_ )*NQ + IPOSTPAD + IPREPAD
IPE = IPD + NDIAG + IPOSTPAD + IPREPAD
IPT = IPE + NOFFD + IPOSTPAD + IPREPAD
IPW = IPT + NQ + IPOSTPAD + IPREPAD
*
* Calculate the amount of workspace required for the
* reduction
*
NPS = MAX( NUMROC( N, 1, 0, 0, NPROW ), 2*ANB )
LWMIN = 2*( ANB+1 )*( 4*NPS+2 ) + NPS
*
WORKTRD = LWMIN + IPOSTPAD
WORKSIZ = WORKTRD
*
* Figure the amount of workspace required by the check
*
IF( CHECK ) THEN
ITEMP = 2*NQ + NP
IF( NPROW.NE.NPCOL ) THEN
LCM = ILCM( NPROW, NPCOL )
ITEMP = NB*ICEIL( ICEIL( NP, NB ), LCM / NPROW ) +
$ ITEMP
END IF
ITEMP = MAX( ICEIL( DBLESZ*ITEMP, ZPLXSZ ),
$ 2*( NB+NP )*NB )
WORKSIZ = MAX( LWMIN, ITEMP ) + IPOSTPAD
END IF
*
* Check for adequate memory for problem size
*
IERR( 1 ) = 0
IF( IPW+WORKSIZ.GT.MEMSIZ ) THEN
IF( IAM.EQ.0 )
$ WRITE( NOUT, FMT = 9996 )'Tridiagonal reduction',
$ ( IPW+WORKSIZ )*ZPLXSZ
IERR( 1 ) = 1
END IF
*
* Check all processes for an error
*
CALL IGSUM2D( ICTXT, 'All', ' ', 1, 1, IERR, 1, -1, 0 )
*
IF( IERR( 1 ).GT.0 ) THEN
IF( IAM.EQ.0 )
$ WRITE( NOUT, FMT = 9997 )'MEMORY'
KSKIP = KSKIP + 1
GO TO 10
END IF
*
*
*
* Generate the matrix A
*
CALL PZMATGEN( ICTXT, 'Hemm', 'N', DESCA( M_ ),
$ DESCA( N_ ), DESCA( MB_ ), DESCA( NB_ ),
$ MEM( IPA ), DESCA( LLD_ ), DESCA( RSRC_ ),
$ DESCA( CSRC_ ), IASEED, 0, NP, 0, NQ,
$ MYROW, MYCOL, NPROW, NPCOL )
*
*
* Need Infinity-norm of A for checking
*
IF( CHECK ) THEN
CALL PZFILLPAD( ICTXT, NP, NQ, MEM( IPA-IPREPAD ),
$ DESCA( LLD_ ), IPREPAD, IPOSTPAD,
$ PADVAL )
CALL PZFILLPAD( ICTXT, NDIAG, 1, MEM( IPD-IPREPAD ),
$ NDIAG, IPREPAD, IPOSTPAD, PADVAL )
CALL PZFILLPAD( ICTXT, NOFFD, 1, MEM( IPE-IPREPAD ),
$ NOFFD, IPREPAD, IPOSTPAD, PADVAL )
CALL PZFILLPAD( ICTXT, NQ, 1, MEM( IPT-IPREPAD ), NQ,
$ IPREPAD, IPOSTPAD, PADVAL )
CALL PZFILLPAD( ICTXT, WORKSIZ-IPOSTPAD, 1,
$ MEM( IPW-IPREPAD ), WORKSIZ-IPOSTPAD,
$ IPREPAD, IPOSTPAD, PADVAL )
ANORM = PZLANHE( 'I', UPLO, N, MEM( IPA ), 1, 1,
$ DESCA, MEM( IPW ) )
CALL PZCHEKPAD( ICTXT, 'PZLANHE', NP, NQ,
$ MEM( IPA-IPREPAD ), DESCA( LLD_ ),
$ IPREPAD, IPOSTPAD, PADVAL )
CALL PZCHEKPAD( ICTXT, 'PZLANHE', WORKSIZ-IPOSTPAD, 1,
$ MEM( IPW-IPREPAD ), WORKSIZ-IPOSTPAD,
$ IPREPAD, IPOSTPAD, PADVAL )
CALL PZFILLPAD( ICTXT, WORKTRD-IPOSTPAD, 1,
$ MEM( IPW-IPREPAD ), WORKTRD-IPOSTPAD,
$ IPREPAD, IPOSTPAD, PADVAL )
END IF
*
CALL SLBOOT
CALL BLACS_BARRIER( ICTXT, 'All' )
CALL SLTIMER( 1 )
*
* Reduce to symmetric tridiagonal form
*
CALL PZHETTRD( UPLO, N, MEM( IPA ), 1, 1, DESCA,
$ MEM( IPD ), MEM( IPE ), MEM( IPT ),
$ MEM( IPW ), LWMIN, INFO )
*
CALL SLTIMER( 1 )
*
IF( CHECK ) THEN
*
* Check for memory overwrite
*
CALL PZCHEKPAD( ICTXT, 'PZHETTRD', NP, NQ,
$ MEM( IPA-IPREPAD ), DESCA( LLD_ ),
$ IPREPAD, IPOSTPAD, PADVAL )
CALL PZCHEKPAD( ICTXT, 'PZHETTRD', NDIAG, 1,
$ MEM( IPD-IPREPAD ), NDIAG, IPREPAD,
$ IPOSTPAD, PADVAL )
*
CALL PZCHEKPAD( ICTXT, 'PZHETTRDc', NOFFD, 1,
$ MEM( IPE-IPREPAD ), NOFFD, IPREPAD,
$ IPOSTPAD, PADVAL )
CALL PZCHEKPAD( ICTXT, 'PZHETTRDd', NQ, 1,
$ MEM( IPT-IPREPAD ), NQ, IPREPAD,
$ IPOSTPAD, PADVAL )
CALL PZCHEKPAD( ICTXT, 'PZHETTRDe', WORKTRD-IPOSTPAD,
$ 1, MEM( IPW-IPREPAD ),
$ WORKTRD-IPOSTPAD, IPREPAD, IPOSTPAD,
$ PADVAL )
CALL PZFILLPAD( ICTXT, WORKSIZ-IPOSTPAD, 1,
$ MEM( IPW-IPREPAD ), WORKSIZ-IPOSTPAD,
$ IPREPAD, IPOSTPAD, PADVAL )
*
* Compute fctres = ||A - QTQ'|| / (||A|| * N * eps)
*
CALL PZHETDRV( UPLO, N, MEM( IPA ), 1, 1, DESCA,
$ MEM( IPD ), MEM( IPE ), MEM( IPT ),
$ MEM( IPW ), IERR( 1 ) )
*
* TTRD does not preserve the upper triangular part of A.
* The following call to PZLATRAN means that we only
* check the lower triangular part of A - QTQ'
*
CALL PZLATRAN( N, 1, MEM( IPA ), 1, 1, DESCA,
$ MEM( IPW ) )
CALL PZLAFCHK( 'Hemm', 'No', N, N, MEM( IPA ), 1, 1,
$ DESCA, IASEED, ANORM, FRESID,
$ MEM( IPW ) )
*
* Check for memory overwrite
*
CALL PZCHEKPAD( ICTXT, 'PZHETDRVf', NP, NQ,
$ MEM( IPA-IPREPAD ), DESCA( LLD_ ),
$ IPREPAD, IPOSTPAD, PADVAL )
CALL PZCHEKPAD( ICTXT, 'PZHETDRVg', NDIAG, 1,
$ MEM( IPD-IPREPAD ), NDIAG, IPREPAD,
$ IPOSTPAD, PADVAL )
CALL PZCHEKPAD( ICTXT, 'PZHETDRVh', NOFFD, 1,
$ MEM( IPE-IPREPAD ), NOFFD, IPREPAD,
$ IPOSTPAD, PADVAL )
CALL PZCHEKPAD( ICTXT, 'PZHETDRVi', WORKSIZ-IPOSTPAD,
$ 1, MEM( IPW-IPREPAD ),
$ WORKSIZ-IPOSTPAD, IPREPAD, IPOSTPAD,
$ PADVAL )
*
* Test residual and detect NaN result
*
IF( FRESID.LE.THRESH .AND. FRESID-FRESID.EQ.
$ 0.0D+0 .AND. IERR( 1 ).EQ.0 ) THEN
KPASS = KPASS + 1
PASSED = 'PASSED'
ELSE
IF( MYROW.EQ.0 .AND. MYCOL.EQ.0 )
$ WRITE( NOUT, FMT = 9991 )FRESID
KFAIL = KFAIL + 1
PASSED = 'FAILED'
*
*
END IF
*
*
IF( MYROW.EQ.0 .AND. MYCOL.EQ.0 .AND. IERR( 1 ).NE.0 )
$ WRITE( NOUT, FMT = * )'D or E copies incorrect ...'
ELSE
*
* Don't perform the checking, only the timing operation
*
KPASS = KPASS + 1
FRESID = FRESID - FRESID
PASSED = 'BYPASS'
END IF
*
* Gather maximum of all CPU and WALL clock timings
*
CALL SLCOMBINE( ICTXT, 'All', '>', 'W', 50, 1, WTIME )
CALL SLCOMBINE( ICTXT, 'All', '>', 'C', 50, 1, CTIME )
*
* Print results
*
IF( MYROW.EQ.0 .AND. MYCOL.EQ.0 ) THEN
*
* TRD requires 16/3 N^3 floating point operations
*
NOPS = DBLE( N )
NOPS = ( 16.0D+0 / 3.0D+0 )*NOPS**3
NOPS = NOPS / 1.0D+6
*
* Print WALL time
*
IF( WTIME( 1 ).GT.0.0D+0 ) THEN
TMFLOPS = NOPS / WTIME( 1 )
ELSE
TMFLOPS = 0.0D+0
END IF
IF( WTIME( 1 ).GE.0.0D+0 )
$ WRITE( NOUT, FMT = 9992 )'WALL', N, INTERLEAVE,
$ TWOGEMMS, BALANCED, ANB, PNB, NPROW*NPCOL,
$ WTIME( 1 ), TMFLOPS, FRESID, PASSED
*
* Print CPU time
*
IF( CTIME( 1 ).GT.0.0D+0 ) THEN
TMFLOPS = NOPS / CTIME( 1 )
ELSE
TMFLOPS = 0.0D+0
END IF
IF( CTIME( 1 ).GE.0.0D+0 )
$ WRITE( NOUT, FMT = 9992 )'CPU ', N, INTERLEAVE,
$ TWOGEMMS, BALANCED, ANB, PNB, NPROW*NPCOL,
$ CTIME( 1 ), TMFLOPS, FRESID, PASSED
*
*
* If split times were collected (in PZHEttrd.f), print
* them out.
*
IF( WTIME( 13 )+WTIME( 15 )+WTIME( 16 ).GT.0.0D+0 .OR.
$ CTIME( 13 )+CTIME( 15 )+CTIME( 16 ).GT.0.0D+0 )
$ THEN
SPLITSTIMED = 1
END IF
IF( SPLITSTIMED.EQ.1 ) THEN
WRITE( NOUT, FMT = 9990 )WTIME( 10 ), WTIME( 11 ),
$ WTIME( 12 ), WTIME( 13 ), WTIME( 14 ),
$ WTIME( 15 )
WRITE( NOUT, FMT = 9989 )WTIME( 16 ), WTIME( 17 ),
$ WTIME( 18 ), WTIME( 19 ), WTIME( 20 ),
$ WTIME( 21 )
*
WRITE( NOUT, FMT = 9988 )CTIME( 10 ), CTIME( 11 ),
$ CTIME( 12 ), CTIME( 13 ), CTIME( 14 ),
$ CTIME( 15 )
WRITE( NOUT, FMT = 9987 )CTIME( 16 ), CTIME( 17 ),
$ CTIME( 18 ), CTIME( 19 ), CTIME( 20 ),
$ CTIME( 21 )
WRITE( NOUT, FMT = 9986 )N, NPROW*NPCOL, PNB, ANB,
$ INTERLEAVE, BALANCED, TWOGEMMS, TIMEINTERNALS
END IF
END IF
10 CONTINUE
20 CONTINUE
*
IF( MYROW.EQ.0 .AND. MYCOL.EQ.0 ) THEN
IF( SPLITSTIMED.EQ.1 ) THEN
WRITE( NOUT, FMT = 9985 )
WRITE( NOUT, FMT = 9984 )
WRITE( NOUT, FMT = 9983 )
WRITE( NOUT, FMT = 9982 )
WRITE( NOUT, FMT = 9981 )
WRITE( NOUT, FMT = 9980 )
WRITE( NOUT, FMT = 9979 )
WRITE( NOUT, FMT = 9978 )
WRITE( NOUT, FMT = 9977 )
WRITE( NOUT, FMT = 9976 )
WRITE( NOUT, FMT = 9975 )
WRITE( NOUT, FMT = 9974 )
WRITE( NOUT, FMT = 9973 )
END IF
END IF
*
*
CALL BLACS_GRIDEXIT( ICTXT )
30 CONTINUE
RETURN
*
9999 FORMAT( 'ILLEGAL ', A6, ': ', A5, ' = ', I3,
$ '; It should be at least 1' )
9998 FORMAT( 'ILLEGAL GRID: nprow*npcol = ', I4, '. It can be at most',
$ I4 )
9997 FORMAT( 'Bad ', A6, ' parameters: going on to next test case.' )
9996 FORMAT( 'Unable to perform ', A, ': need TOTMEM of at least',
$ I11 )
*
9995 FORMAT( 'PZHETTRD, tailored reduction to tridiagonal form, test.'
$ )
9994 FORMAT( 'TIME N int 2gm bal anb pnb prcs TRD Time ',
$ ' MFLOPS Residual CHECK' )
9993 FORMAT( '---- ---- --- --- --- --- --- ---- -------- ',
$ '----------- -------- ------' )
9992 FORMAT( A4, 1X, I5, 1X, I3, 1X, I3, 1X, I3, 1X, I3, 1X, I3, 1X,
$ I5, 1X, F9.2, 1X, F11.2, 1X, F8.2, 1X, A6 )
9991 FORMAT( '||A - Q*T*Q''|| / (||A|| * N * eps) = ', G25.7 )
9990 FORMAT( 'wsplit1=[wsplit1;', F9.2, 1X, F9.2, 1X, F9.2, 1X, F9.2,
$ 1X, F9.2, 1X, F9.2, ' ];' )
9989 FORMAT( 'wsplit2=[wsplit2;', F9.2, 1X, F9.2, 1X, F9.2, 1X, F9.2,
$ 1X, F9.2, 1X, F9.2, ' ];' )
9988 FORMAT( 'csplit1=[csplit1;', F9.2, 1X, F9.2, 1X, F9.2, 1X, F9.2,
$ 1X, F9.2, 1X, F9.2, ' ];' )
9987 FORMAT( 'csplit2=[csplit2;', F9.2, 1X, F9.2, 1X, F9.2, 1X, F9.2,
$ 1X, F9.2, 1X, F9.2, ' ];' )
9986 FORMAT( 'size_opts=[size_opts;', I4, 1X, I4, 1X, I4, 1X, I4, 1X,
$ I4, 1X, I4, 1X, I4, 1X, I4, 1X, ' ];' )
9985 FORMAT( 'N=1; NPROCS=2; PNB=3; ANB=4; INTERLEAVE=5; BALANCED=6;',
$ ' TWOGEMMS=7; TIMEINTERNALS=8;' )
9984 FORMAT( 'S1_OVERHEAD = 1; % Should be mainly cost of barrier' )
9983 FORMAT( 'S1_BARRIER = 2; % Cost of barrier' )
9982 FORMAT( 'S1_UPDCURCOL = 3; % Update the current column' )
9981 FORMAT( 'S1_HOUSE = 4; % Compute the householder vector' )
9980 FORMAT( 'S1_SPREAD = 5; % Spread across' )
9979 FORMAT( 'S1_TRANSPOSE = 6; % Transpose' )
9978 FORMAT( 'S2_UPDCURBLK = 1; % Update the current block column' )
9977 FORMAT( 'S2_TRMVT = 2; % TRMVT v = A * h; vt = ht * A'' ' )
9976 FORMAT( 'S2_UPD_V = 3; % v = v + V * HT * h + H * VT * h ' )
9975 FORMAT( 'S2_TRANS_SUM = 4; % v = v + vt'' ' )
9974 FORMAT( 'S2_DOT = 5; % c = v'' * h ' )
9973 FORMAT( 'S2_R2K = 6; % A = A - v * h'' - h * v'' ' )
*
*
* End of PZTTRDTESTER
*
END
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