c_dblat3.f

基本的C语言线性代数函数库,在linux下可直接编译；在windows下要显示地申明包含

            END IF
            GO TO 190
*
  190       IF( FATAL.AND.SFATAL )
     $         GO TO 210
         END IF
  200 CONTINUE
      WRITE( NOUT, FMT = 9986 )
      GO TO 230
*
  210 CONTINUE
      WRITE( NOUT, FMT = 9985 )
      GO TO 230
*
  220 CONTINUE
      WRITE( NOUT, FMT = 9991 )
*
  230 CONTINUE
      IF( TRACE )
     $   CLOSE ( NTRA )
      CLOSE ( NOUT )
      STOP
*
10002 FORMAT( ' COLUMN-MAJOR AND ROW-MAJOR DATA LAYOUTS ARE TESTED' )
10001 FORMAT( ' ROW-MAJOR DATA LAYOUT IS TESTED' )
10000 FORMAT( ' COLUMN-MAJOR DATA LAYOUT IS TESTED' )
 9999 FORMAT( ' ROUTINES PASS COMPUTATIONAL TESTS IF TEST RATIO IS LES',
     $      'S THAN', F8.2 )
 9998 FORMAT( ' RELATIVE MACHINE PRECISION IS TAKEN TO BE', 1P, D9.1 )
 9997 FORMAT( ' NUMBER OF VALUES OF ', A, ' IS LESS THAN 1 OR GREATER ',
     $      'THAN ', I2 )
 9996 FORMAT( ' VALUE OF N IS LESS THAN 0 OR GREATER THAN ', I2 )
 9995 FORMAT( ' TESTS OF THE DOUBLE PRECISION LEVEL 3 BLAS', //' THE F',
     $      'OLLOWING PARAMETER VALUES WILL BE USED:' )
 9994 FORMAT( '   FOR N              ', 9I6 )
 9993 FORMAT( '   FOR ALPHA          ', 7F6.1 )
 9992 FORMAT( '   FOR BETA           ', 7F6.1 )
 9991 FORMAT( ' AMEND DATA FILE OR INCREASE ARRAY SIZES IN PROGRAM',
     $      /' ******* TESTS ABANDONED *******' )
 9990 FORMAT( ' SUBPROGRAM NAME ', A12,' NOT RECOGNIZED', /' ******* T',
     $      'ESTS ABANDONED *******' )
 9989 FORMAT( ' ERROR IN DMMCH -  IN-LINE DOT PRODUCTS ARE BEING EVALU',
     $      'ATED WRONGLY.', /' DMMCH WAS CALLED WITH TRANSA = ', A1,
     $      ' AND TRANSB = ', A1, /' AND RETURNED SAME = ', L1, ' AND ',
     $      'ERR = ', F12.3, '.', /' THIS MAY BE DUE TO FAULTS IN THE ',
     $      'ARITHMETIC OR THE COMPILER.', /' ******* TESTS ABANDONED ',
     $      '*******' )
 9988 FORMAT( A12,L2 )
 9987 FORMAT( 1X, A12,' WAS NOT TESTED' )
 9986 FORMAT( /' END OF TESTS' )
 9985 FORMAT( /' ******* FATAL ERROR - TESTS ABANDONED *******' )
 9984 FORMAT( ' ERROR-EXITS WILL NOT BE TESTED' )
*
*     End of DBLAT3.
*
      END
      SUBROUTINE DCHK1( 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, IORDER)
*
*  Tests DGEMM.
*
*  Auxiliary routine for test program for Level 3 Blas.
*
*  -- Written on 8-February-1989.
*     Jack Dongarra, Argonne National Laboratory.
*     Iain Duff, AERE Harwell.
*     Jeremy Du Croz, Numerical Algorithms Group Ltd.
*     Sven Hammarling, Numerical Algorithms Group Ltd.
*
*     .. Parameters ..
      DOUBLE PRECISION   ZERO
      PARAMETER          ( ZERO = 0.0D0 )
*     .. Scalar Arguments ..
      DOUBLE PRECISION   EPS, THRESH
      INTEGER            NALF, NBET, NIDIM, NMAX, NOUT, NTRA, IORDER
      LOGICAL            FATAL, REWI, TRACE
      CHARACTER*12       SNAME
*     .. Array Arguments ..
      DOUBLE PRECISION   A( NMAX, NMAX ), AA( NMAX*NMAX ), ALF( NALF ),
     $                   AS( NMAX*NMAX ), B( NMAX, NMAX ),
     $                   BB( NMAX*NMAX ), BET( NBET ), BS( NMAX*NMAX ),
     $                   C( NMAX, NMAX ), CC( NMAX*NMAX ),
     $                   CS( NMAX*NMAX ), CT( NMAX ), G( NMAX )
      INTEGER            IDIM( NIDIM )
*     .. Local Scalars ..
      DOUBLE PRECISION   ALPHA, ALS, BETA, BLS, ERR, ERRMAX
      INTEGER            I, IA, IB, ICA, ICB, IK, IM, IN, K, KS, LAA,
     $                   LBB, LCC, LDA, LDAS, LDB, LDBS, LDC, LDCS, M,
     $                   MA, MB, MS, N, NA, NARGS, NB, NC, NS
      LOGICAL            NULL, RESET, SAME, TRANA, TRANB
      CHARACTER*1        TRANAS, TRANBS, TRANSA, TRANSB
      CHARACTER*3        ICH
*     .. Local Arrays ..
      LOGICAL            ISAME( 13 )
*     .. External Functions ..
      LOGICAL            LDE, LDERES
      EXTERNAL           LDE, LDERES
*     .. External Subroutines ..
      EXTERNAL           CDGEMM, DMAKE, DMMCH
*     .. Intrinsic Functions ..
      INTRINSIC          MAX
*     .. Scalars in Common ..
      INTEGER            INFOT, NOUTC
      LOGICAL             OK
*     .. Common blocks ..
      COMMON             /INFOC/INFOT, NOUTC, OK
*     .. Data statements ..
      DATA               ICH/'NTC'/
*     .. Executable Statements ..
*
      NARGS = 13
      NC = 0
      RESET = .TRUE.
      ERRMAX = ZERO
*
      DO 110 IM = 1, NIDIM
         M = IDIM( IM )
*
         DO 100 IN = 1, NIDIM
            N = IDIM( IN )
*           Set LDC to 1 more than minimum value if room.
            LDC = M
            IF( LDC.LT.NMAX )
     $         LDC = LDC + 1
*           Skip tests if not enough room.
            IF( LDC.GT.NMAX )
     $         GO TO 100
            LCC = LDC*N
            NULL = N.LE.0.OR.M.LE.0
*
            DO 90 IK = 1, NIDIM
               K = IDIM( IK )
*
               DO 80 ICA = 1, 3
                  TRANSA = ICH( ICA: ICA )
                  TRANA = TRANSA.EQ.'T'.OR.TRANSA.EQ.'C'
*
                  IF( TRANA )THEN
                     MA = K
                     NA = M
                  ELSE
                     MA = M
                     NA = K
                  END IF
*                 Set LDA to 1 more than minimum value if room.
                  LDA = MA
                  IF( LDA.LT.NMAX )
     $               LDA = LDA + 1
*                 Skip tests if not enough room.
                  IF( LDA.GT.NMAX )
     $               GO TO 80
                  LAA = LDA*NA
*
*                 Generate the matrix A.
*
                  CALL DMAKE( 'GE', ' ', ' ', MA, NA, A, NMAX, AA, LDA,
     $                        RESET, ZERO )
*
                  DO 70 ICB = 1, 3
                     TRANSB = ICH( ICB: ICB )
                     TRANB = TRANSB.EQ.'T'.OR.TRANSB.EQ.'C'
*
                     IF( TRANB )THEN
                        MB = N
                        NB = K
                     ELSE
                        MB = K
                        NB = N
                     END IF
*                    Set LDB to 1 more than minimum value if room.
                     LDB = MB
                     IF( LDB.LT.NMAX )
     $                  LDB = LDB + 1
*                    Skip tests if not enough room.
                     IF( LDB.GT.NMAX )
     $                  GO TO 70
                     LBB = LDB*NB
*
*                    Generate the matrix B.
*
                     CALL DMAKE( 'GE', ' ', ' ', MB, NB, B, NMAX, BB,
     $                           LDB, RESET, ZERO )
*
                     DO 60 IA = 1, NALF
                        ALPHA = ALF( IA )
*
                        DO 50 IB = 1, NBET
                           BETA = BET( IB )
*
*                          Generate the matrix C.
*
                           CALL DMAKE( 'GE', ' ', ' ', M, N, C, NMAX,
     $                                 CC, LDC, RESET, ZERO )
*
                           NC = NC + 1
*
*                          Save every datum before calling the
*                          subroutine.
*
                           TRANAS = TRANSA
                           TRANBS = TRANSB
                           MS = M
                           NS = N
                           KS = K
                           ALS = ALPHA
                           DO 10 I = 1, LAA
                              AS( I ) = AA( I )
   10                      CONTINUE
                           LDAS = LDA
                           DO 20 I = 1, LBB
                              BS( I ) = BB( I )
   20                      CONTINUE
                           LDBS = LDB
                           BLS = BETA
                           DO 30 I = 1, LCC
                              CS( I ) = CC( I )
   30                      CONTINUE
                           LDCS = LDC
*
*                          Call the subroutine.
*
                           IF( TRACE )
     $                        CALL DPRCN1(NTRA, NC, SNAME, IORDER,
     $                        TRANSA, TRANSB, M, N, K, ALPHA, LDA,
     $                        LDB, BETA, LDC)
                           IF( REWI )
     $                        REWIND NTRA
                           CALL CDGEMM( IORDER, TRANSA, TRANSB, M, N,
     $                                   K, ALPHA, AA, LDA, BB, LDB,
     $					 BETA, CC, LDC )
*
*                          Check if error-exit was taken incorrectly.
*
                           IF( .NOT.OK )THEN
                              WRITE( NOUT, FMT = 9994 )
                              FATAL = .TRUE.
                              GO TO 120
                           END IF
*
*                          See what data changed inside subroutines.
*
                           ISAME( 1 ) = TRANSA.EQ.TRANAS
                           ISAME( 2 ) = TRANSB.EQ.TRANBS
                           ISAME( 3 ) = MS.EQ.M
                           ISAME( 4 ) = NS.EQ.N
                           ISAME( 5 ) = KS.EQ.K
                           ISAME( 6 ) = ALS.EQ.ALPHA
                           ISAME( 7 ) = LDE( AS, AA, LAA )
                           ISAME( 8 ) = LDAS.EQ.LDA
                           ISAME( 9 ) = LDE( BS, BB, LBB )
                           ISAME( 10 ) = LDBS.EQ.LDB
                           ISAME( 11 ) = BLS.EQ.BETA
                           IF( NULL )THEN
                              ISAME( 12 ) = LDE( CS, CC, LCC )
                           ELSE
                              ISAME( 12 ) = LDERES( 'GE', ' ', M, N, CS,
     $                                      CC, LDC )
                           END IF
                           ISAME( 13 ) = LDCS.EQ.LDC
*
*                          If data was incorrectly changed, report
*                          and return.
*
                           SAME = .TRUE.
                           DO 40 I = 1, NARGS
                              SAME = SAME.AND.ISAME( I )
                              IF( .NOT.ISAME( I ) )
     $                           WRITE( NOUT, FMT = 9998 )I
   40                      CONTINUE
                           IF( .NOT.SAME )THEN
                              FATAL = .TRUE.
                              GO TO 120
                           END IF
*
                           IF( .NOT.NULL )THEN
*
*                             Check the result.
*
                              CALL DMMCH( TRANSA, TRANSB, M, N, K,
     $                                    ALPHA, A, NMAX, B, NMAX, BETA,
     $                                    C, NMAX, CT, G, CC, LDC, EPS,
     $                                    ERR, FATAL, NOUT, .TRUE. )
                              ERRMAX = MAX( ERRMAX, ERR )
*                             If got really bad answer, report and
*                             return.
                              IF( FATAL )
     $                           GO TO 120
                           END IF
*
   50                   CONTINUE
*
   60                CONTINUE
*
   70             CONTINUE
*
   80          CONTINUE
*
   90       CONTINUE
*
  100    CONTINUE
*
  110 CONTINUE
*
*     Report result.
*
      IF( ERRMAX.LT.THRESH )THEN
         IF ( IORDER.EQ.0) WRITE( NOUT, FMT = 10000 )SNAME, NC
         IF ( IORDER.EQ.1) WRITE( NOUT, FMT = 10001 )SNAME, NC
      ELSE
         IF ( IORDER.EQ.0) WRITE( NOUT, FMT = 10002 )SNAME, NC, ERRMAX
         IF ( IORDER.EQ.1) WRITE( NOUT, FMT = 10003 )SNAME, NC, ERRMAX
      END IF
      GO TO 130
*
  120 CONTINUE
      WRITE( NOUT, FMT = 9996 )SNAME
      CALL DPRCN1(NOUT, NC, SNAME, IORDER, TRANSA, TRANSB, 
     $           M, N, K, ALPHA, LDA, LDB, BETA, LDC)
*
  130 CONTINUE
      RETURN
*
10003 FORMAT( ' ', A12,' COMPLETED THE ROW-MAJOR    COMPUTATIONAL ',
     $ 'TESTS (', I6, ' CALLS)', /' ******* BUT WITH MAXIMUM TEST ',
     $ 'RATIO ', F8.2, ' - SUSPECT *******' )
10002 FORMAT( ' ', A12,' COMPLETED THE COLUMN-MAJOR COMPUTATIONAL ',
     $ 'TESTS (', I6, ' CALLS)', /' ******* BUT WITH MAXIMUM TEST ',
     $ 'RATIO ', F8.2, ' - SUSPECT *******' )
10001 FORMAT( ' ', A12,' PASSED THE ROW-MAJOR    COMPUTATIONAL TESTS',
     $ ' (', I6, ' CALL', 'S)' )
10000 FORMAT( ' ', A12,' PASSED THE COLUMN-MAJOR COMPUTATIONAL TESTS',
     $ ' (', I6, ' CALL', 'S)' )
 9998 FORMAT( ' ******* FATAL ERROR - PARAMETER NUMBER ', I2, ' WAS CH',
     $      'ANGED INCORRECTLY *******' )
 9996 FORMAT( ' ******* ', A12,' FAILED ON CALL NUMBER:' )
 9995 FORMAT( 1X, I6, ': ', A12,'(''', A1, ''',''', A1, ''',',
     $      3( I3, ',' ), F4.1, ', A,', I3, ', B,', I3, ',', F4.1, ', ',
     $      'C,', I3, ').' )
 9994 FORMAT( ' ******* FATAL ERROR - ERROR-EXIT TAKEN ON VALID CALL *',
     $      '******' )
*
*     End of DCHK1.
*
      END
      SUBROUTINE DPRCN1(NOUT, NC, SNAME, IORDER, TRANSA, TRANSB, M, N,
     $                 K, ALPHA, LDA, LDB, BETA, LDC)
      INTEGER          NOUT, NC, IORDER, M, N, K, LDA, LDB, LDC
      DOUBLE PRECISION ALPHA, BETA
      CHARACTER*1      TRANSA, TRANSB
      CHARACTER*12     SNAME
      CHARACTER*14     CRC, CTA,CTB
      
      IF (TRANSA.EQ.'N')THEN
         CTA = '  CblasNoTrans'
      ELSE IF (TRANSA.EQ.'T')THEN
         CTA = '    CblasTrans'
      ELSE 
         CTA = 'CblasConjTrans'
      END IF