762 lines
28 KiB
Fortran
762 lines
28 KiB
Fortran
PROGRAM SCBLAT1
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* Test program for the REAL Level 1 CBLAS.
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* Based upon the original CBLAS test routine together with:
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* F06EAF Example Program Text
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* .. Parameters ..
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INTEGER NOUT
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PARAMETER (NOUT=6)
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* .. Scalars in Common ..
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INTEGER ICASE, INCX, INCY, MODE, N
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LOGICAL PASS
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* .. Local Scalars ..
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REAL SFAC
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INTEGER IC
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* .. External Subroutines ..
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EXTERNAL CHECK0, CHECK1, CHECK2, CHECK3, HEADER
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* .. Common blocks ..
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COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
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* .. Data statements ..
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DATA SFAC/9.765625E-4/
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* .. Executable Statements ..
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WRITE (NOUT,99999)
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DO 20 IC = 1, 11
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ICASE = IC
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CALL HEADER
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*
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* .. Initialize PASS, INCX, INCY, and MODE for a new case. ..
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* .. the value 9999 for INCX, INCY or MODE will appear in the ..
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* .. detailed output, if any, for cases that do not involve ..
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* .. these parameters ..
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*
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PASS = .TRUE.
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INCX = 9999
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INCY = 9999
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MODE = 9999
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IF (ICASE.EQ.3) THEN
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CALL CHECK0(SFAC)
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ELSE IF (ICASE.EQ.7 .OR. ICASE.EQ.8 .OR. ICASE.EQ.9 .OR.
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+ ICASE.EQ.10) THEN
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CALL CHECK1(SFAC)
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ELSE IF (ICASE.EQ.1 .OR. ICASE.EQ.2 .OR. ICASE.EQ.5 .OR.
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+ ICASE.EQ.6) THEN
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CALL CHECK2(SFAC)
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ELSE IF (ICASE.EQ.4 .OR. ICASE.EQ.11) THEN
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CALL CHECK3(SFAC)
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END IF
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* -- Print
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IF (PASS) WRITE (NOUT,99998)
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20 CONTINUE
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STOP
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*
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99999 FORMAT (' Real CBLAS Test Program Results',/1X)
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99998 FORMAT (' ----- PASS -----')
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END
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SUBROUTINE HEADER
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* .. Parameters ..
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INTEGER NOUT
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PARAMETER (NOUT=6)
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* .. Scalars in Common ..
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INTEGER ICASE, INCX, INCY, MODE, N
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LOGICAL PASS
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* .. Local Arrays ..
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CHARACTER*15 L(11)
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* .. Common blocks ..
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COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
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* .. Data statements ..
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DATA L(1)/'CBLAS_SDOT '/
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DATA L(2)/'CBLAS_SAXPY '/
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DATA L(3)/'CBLAS_SROTG '/
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DATA L(4)/'CBLAS_SROT '/
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DATA L(5)/'CBLAS_SCOPY '/
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DATA L(6)/'CBLAS_SSWAP '/
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DATA L(7)/'CBLAS_SNRM2 '/
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DATA L(8)/'CBLAS_SASUM '/
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DATA L(9)/'CBLAS_SSCAL '/
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DATA L(10)/'CBLAS_ISAMAX'/
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DATA L(11)/'CBLAS_SROTM'/
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* .. Executable Statements ..
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WRITE (NOUT,99999) ICASE, L(ICASE)
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RETURN
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*
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99999 FORMAT (/' Test of subprogram number',I3,9X,A15)
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END
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SUBROUTINE CHECK0(SFAC)
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* .. Parameters ..
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INTEGER NOUT
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PARAMETER (NOUT=6)
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* .. Scalar Arguments ..
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REAL SFAC
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* .. Scalars in Common ..
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INTEGER ICASE, INCX, INCY, MODE, N
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LOGICAL PASS
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* .. Local Scalars ..
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REAL SA, SB, SC, SS
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INTEGER K
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* .. Local Arrays ..
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REAL DA1(8), DATRUE(8), DB1(8), DBTRUE(8), DC1(8),
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+ DS1(8)
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* .. External Subroutines ..
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EXTERNAL SROTGTEST, STEST1
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* .. Common blocks ..
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COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
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* .. Data statements ..
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DATA DA1/0.3E0, 0.4E0, -0.3E0, -0.4E0, -0.3E0, 0.0E0,
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+ 0.0E0, 1.0E0/
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DATA DB1/0.4E0, 0.3E0, 0.4E0, 0.3E0, -0.4E0, 0.0E0,
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+ 1.0E0, 0.0E0/
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DATA DC1/0.6E0, 0.8E0, -0.6E0, 0.8E0, 0.6E0, 1.0E0,
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+ 0.0E0, 1.0E0/
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DATA DS1/0.8E0, 0.6E0, 0.8E0, -0.6E0, 0.8E0, 0.0E0,
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+ 1.0E0, 0.0E0/
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DATA DATRUE/0.5E0, 0.5E0, 0.5E0, -0.5E0, -0.5E0,
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+ 0.0E0, 1.0E0, 1.0E0/
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DATA DBTRUE/0.0E0, 0.6E0, 0.0E0, -0.6E0, 0.0E0,
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+ 0.0E0, 1.0E0, 0.0E0/
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* .. Executable Statements ..
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*
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* Compute true values which cannot be prestored
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* in decimal notation
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*
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DBTRUE(1) = 1.0E0/0.6E0
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DBTRUE(3) = -1.0E0/0.6E0
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DBTRUE(5) = 1.0E0/0.6E0
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*
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DO 20 K = 1, 8
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* .. Set N=K for identification in output if any ..
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N = K
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IF (ICASE.EQ.3) THEN
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* .. SROTGTEST ..
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IF (K.GT.8) GO TO 40
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SA = DA1(K)
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SB = DB1(K)
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CALL SROTGTEST(SA,SB,SC,SS)
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CALL STEST1(SA,DATRUE(K),DATRUE(K),SFAC)
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CALL STEST1(SB,DBTRUE(K),DBTRUE(K),SFAC)
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CALL STEST1(SC,DC1(K),DC1(K),SFAC)
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CALL STEST1(SS,DS1(K),DS1(K),SFAC)
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ELSE
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WRITE (NOUT,*) ' Shouldn''t be here in CHECK0'
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STOP
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END IF
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20 CONTINUE
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40 RETURN
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END
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SUBROUTINE CHECK1(SFAC)
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* .. Parameters ..
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INTEGER NOUT
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PARAMETER (NOUT=6)
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* .. Scalar Arguments ..
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REAL SFAC
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* .. Scalars in Common ..
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INTEGER ICASE, INCX, INCY, MODE, N
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LOGICAL PASS
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* .. Local Scalars ..
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INTEGER I, LEN, NP1
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* .. Local Arrays ..
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REAL DTRUE1(5), DTRUE3(5), DTRUE5(8,5,2), DV(8,5,2),
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+ SA(10), STEMP(1), STRUE(8), SX(8)
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INTEGER ITRUE2(5)
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* .. External Functions ..
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REAL SASUMTEST, SNRM2TEST
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INTEGER ISAMAXTEST
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EXTERNAL SASUMTEST, SNRM2TEST, ISAMAXTEST
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* .. External Subroutines ..
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EXTERNAL ITEST1, SSCALTEST, STEST, STEST1
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* .. Intrinsic Functions ..
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INTRINSIC MAX
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* .. Common blocks ..
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COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
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* .. Data statements ..
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DATA SA/0.3E0, -1.0E0, 0.0E0, 1.0E0, 0.3E0, 0.3E0,
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+ 0.3E0, 0.3E0, 0.3E0, 0.3E0/
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DATA DV/0.1E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0,
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+ 2.0E0, 2.0E0, 0.3E0, 3.0E0, 3.0E0, 3.0E0, 3.0E0,
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+ 3.0E0, 3.0E0, 3.0E0, 0.3E0, -0.4E0, 4.0E0,
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+ 4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0, 0.2E0,
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+ -0.6E0, 0.3E0, 5.0E0, 5.0E0, 5.0E0, 5.0E0,
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+ 5.0E0, 0.1E0, -0.3E0, 0.5E0, -0.1E0, 6.0E0,
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+ 6.0E0, 6.0E0, 6.0E0, 0.1E0, 8.0E0, 8.0E0, 8.0E0,
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+ 8.0E0, 8.0E0, 8.0E0, 8.0E0, 0.3E0, 9.0E0, 9.0E0,
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+ 9.0E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0, 0.3E0, 2.0E0,
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+ -0.4E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0,
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+ 0.2E0, 3.0E0, -0.6E0, 5.0E0, 0.3E0, 2.0E0,
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+ 2.0E0, 2.0E0, 0.1E0, 4.0E0, -0.3E0, 6.0E0,
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+ -0.5E0, 7.0E0, -0.1E0, 3.0E0/
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DATA DTRUE1/0.0E0, 0.3E0, 0.5E0, 0.7E0, 0.6E0/
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DATA DTRUE3/0.0E0, 0.3E0, 0.7E0, 1.1E0, 1.0E0/
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DATA DTRUE5/0.10E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0,
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+ 2.0E0, 2.0E0, 2.0E0, -0.3E0, 3.0E0, 3.0E0,
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+ 3.0E0, 3.0E0, 3.0E0, 3.0E0, 3.0E0, 0.0E0, 0.0E0,
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+ 4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0,
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+ 0.20E0, -0.60E0, 0.30E0, 5.0E0, 5.0E0, 5.0E0,
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+ 5.0E0, 5.0E0, 0.03E0, -0.09E0, 0.15E0, -0.03E0,
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+ 6.0E0, 6.0E0, 6.0E0, 6.0E0, 0.10E0, 8.0E0,
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+ 8.0E0, 8.0E0, 8.0E0, 8.0E0, 8.0E0, 8.0E0,
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+ 0.09E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0,
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+ 9.0E0, 9.0E0, 0.09E0, 2.0E0, -0.12E0, 2.0E0,
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+ 2.0E0, 2.0E0, 2.0E0, 2.0E0, 0.06E0, 3.0E0,
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+ -0.18E0, 5.0E0, 0.09E0, 2.0E0, 2.0E0, 2.0E0,
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+ 0.03E0, 4.0E0, -0.09E0, 6.0E0, -0.15E0, 7.0E0,
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+ -0.03E0, 3.0E0/
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DATA ITRUE2/0, 1, 2, 2, 3/
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* .. Executable Statements ..
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DO 80 INCX = 1, 2
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DO 60 NP1 = 1, 5
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N = NP1 - 1
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LEN = 2*MAX(N,1)
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* .. Set vector arguments ..
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DO 20 I = 1, LEN
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SX(I) = DV(I,NP1,INCX)
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20 CONTINUE
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*
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IF (ICASE.EQ.7) THEN
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* .. SNRM2TEST ..
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STEMP(1) = DTRUE1(NP1)
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CALL STEST1(SNRM2TEST(N,SX,INCX),STEMP(1),STEMP,SFAC)
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ELSE IF (ICASE.EQ.8) THEN
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* .. SASUMTEST ..
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STEMP(1) = DTRUE3(NP1)
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CALL STEST1(SASUMTEST(N,SX,INCX),STEMP(1),STEMP,SFAC)
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ELSE IF (ICASE.EQ.9) THEN
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* .. SSCALTEST ..
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CALL SSCALTEST(N,SA((INCX-1)*5+NP1),SX,INCX)
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DO 40 I = 1, LEN
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STRUE(I) = DTRUE5(I,NP1,INCX)
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40 CONTINUE
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CALL STEST(LEN,SX,STRUE,STRUE,SFAC)
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ELSE IF (ICASE.EQ.10) THEN
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* .. ISAMAXTEST ..
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CALL ITEST1(ISAMAXTEST(N,SX,INCX),ITRUE2(NP1))
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ELSE
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WRITE (NOUT,*) ' Shouldn''t be here in CHECK1'
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STOP
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END IF
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60 CONTINUE
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80 CONTINUE
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RETURN
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END
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SUBROUTINE CHECK2(SFAC)
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* .. Parameters ..
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INTEGER NOUT
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PARAMETER (NOUT=6)
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* .. Scalar Arguments ..
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REAL SFAC
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* .. Scalars in Common ..
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INTEGER ICASE, INCX, INCY, MODE, N
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LOGICAL PASS
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* .. Local Scalars ..
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REAL SA
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INTEGER I, J, KI, KN, KSIZE, LENX, LENY, MX, MY
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* .. Local Arrays ..
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REAL DT10X(7,4,4), DT10Y(7,4,4), DT7(4,4),
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+ DT8(7,4,4), DX1(7),
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+ DY1(7), SSIZE1(4), SSIZE2(14,2), STX(7), STY(7),
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+ SX(7), SY(7)
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INTEGER INCXS(4), INCYS(4), LENS(4,2), NS(4)
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* .. External Functions ..
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REAL SDOTTEST
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EXTERNAL SDOTTEST
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* .. External Subroutines ..
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EXTERNAL SAXPYTEST, SCOPYTEST, SSWAPTEST, STEST, STEST1
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* .. Intrinsic Functions ..
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INTRINSIC ABS, MIN
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* .. Common blocks ..
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COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
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* .. Data statements ..
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DATA SA/0.3E0/
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DATA INCXS/1, 2, -2, -1/
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DATA INCYS/1, -2, 1, -2/
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DATA LENS/1, 1, 2, 4, 1, 1, 3, 7/
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DATA NS/0, 1, 2, 4/
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DATA DX1/0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.9E0, -0.3E0,
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+ -0.4E0/
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DATA DY1/0.5E0, -0.9E0, 0.3E0, 0.7E0, -0.6E0, 0.2E0,
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+ 0.8E0/
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DATA DT7/0.0E0, 0.30E0, 0.21E0, 0.62E0, 0.0E0,
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+ 0.30E0, -0.07E0, 0.85E0, 0.0E0, 0.30E0, -0.79E0,
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+ -0.74E0, 0.0E0, 0.30E0, 0.33E0, 1.27E0/
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DATA DT8/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.0E0, 0.68E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.0E0, 0.0E0, 0.68E0, -0.87E0, 0.0E0, 0.0E0,
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+ 0.0E0, 0.0E0, 0.0E0, 0.68E0, -0.87E0, 0.15E0,
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+ 0.94E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0,
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+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.68E0,
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+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.35E0, -0.9E0, 0.48E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.0E0, 0.38E0, -0.9E0, 0.57E0, 0.7E0, -0.75E0,
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+ 0.2E0, 0.98E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.0E0, 0.0E0, 0.0E0, 0.68E0, 0.0E0, 0.0E0,
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+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.35E0, -0.72E0,
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+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.38E0,
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+ -0.63E0, 0.15E0, 0.88E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.68E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.0E0, 0.68E0, -0.9E0, 0.33E0, 0.0E0, 0.0E0,
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+ 0.0E0, 0.0E0, 0.68E0, -0.9E0, 0.33E0, 0.7E0,
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+ -0.75E0, 0.2E0, 1.04E0/
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DATA DT10X/0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.0E0, 0.5E0, -0.9E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.0E0, 0.0E0, 0.5E0, -0.9E0, 0.3E0, 0.7E0,
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+ 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.0E0, 0.0E0, 0.0E0, 0.3E0, 0.1E0, 0.5E0, 0.0E0,
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+ 0.0E0, 0.0E0, 0.0E0, 0.8E0, 0.1E0, -0.6E0,
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+ 0.8E0, 0.3E0, -0.3E0, 0.5E0, 0.6E0, 0.0E0,
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+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0,
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+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.9E0,
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+ 0.1E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.7E0,
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+ 0.1E0, 0.3E0, 0.8E0, -0.9E0, -0.3E0, 0.5E0,
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+ 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.5E0, 0.3E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.5E0, 0.3E0, -0.6E0, 0.8E0, 0.0E0, 0.0E0,
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+ 0.0E0/
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DATA DT10Y/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.0E0, 0.6E0, 0.1E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.0E0, 0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.0E0,
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+ 0.0E0, 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.0E0, 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
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+ 0.0E0, 0.0E0, -0.5E0, -0.9E0, 0.6E0, 0.0E0,
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+ 0.0E0, 0.0E0, 0.0E0, -0.4E0, -0.9E0, 0.9E0,
|
|
+ 0.7E0, -0.5E0, 0.2E0, 0.6E0, 0.5E0, 0.0E0,
|
|
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0,
|
|
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.5E0,
|
|
+ 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
|
|
+ -0.4E0, 0.9E0, -0.5E0, 0.6E0, 0.0E0, 0.0E0,
|
|
+ 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
|
|
+ 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
|
|
+ 0.0E0, 0.6E0, -0.9E0, 0.1E0, 0.0E0, 0.0E0,
|
|
+ 0.0E0, 0.0E0, 0.6E0, -0.9E0, 0.1E0, 0.7E0,
|
|
+ -0.5E0, 0.2E0, 0.8E0/
|
|
DATA SSIZE1/0.0E0, 0.3E0, 1.6E0, 3.2E0/
|
|
DATA SSIZE2/0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
|
|
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
|
|
+ 0.0E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0,
|
|
+ 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0,
|
|
+ 1.17E0, 1.17E0, 1.17E0/
|
|
* .. Executable Statements ..
|
|
*
|
|
DO 120 KI = 1, 4
|
|
INCX = INCXS(KI)
|
|
INCY = INCYS(KI)
|
|
MX = ABS(INCX)
|
|
MY = ABS(INCY)
|
|
*
|
|
DO 100 KN = 1, 4
|
|
N = NS(KN)
|
|
KSIZE = MIN(2,KN)
|
|
LENX = LENS(KN,MX)
|
|
LENY = LENS(KN,MY)
|
|
* .. Initialize all argument arrays ..
|
|
DO 20 I = 1, 7
|
|
SX(I) = DX1(I)
|
|
SY(I) = DY1(I)
|
|
20 CONTINUE
|
|
*
|
|
IF (ICASE.EQ.1) THEN
|
|
* .. SDOTTEST ..
|
|
CALL STEST1(SDOTTEST(N,SX,INCX,SY,INCY),DT7(KN,KI),
|
|
+ SSIZE1(KN),SFAC)
|
|
ELSE IF (ICASE.EQ.2) THEN
|
|
* .. SAXPYTEST ..
|
|
CALL SAXPYTEST(N,SA,SX,INCX,SY,INCY)
|
|
DO 40 J = 1, LENY
|
|
STY(J) = DT8(J,KN,KI)
|
|
40 CONTINUE
|
|
CALL STEST(LENY,SY,STY,SSIZE2(1,KSIZE),SFAC)
|
|
ELSE IF (ICASE.EQ.5) THEN
|
|
* .. SCOPYTEST ..
|
|
DO 60 I = 1, 7
|
|
STY(I) = DT10Y(I,KN,KI)
|
|
60 CONTINUE
|
|
CALL SCOPYTEST(N,SX,INCX,SY,INCY)
|
|
CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0E0)
|
|
ELSE IF (ICASE.EQ.6) THEN
|
|
* .. SSWAPTEST ..
|
|
CALL SSWAPTEST(N,SX,INCX,SY,INCY)
|
|
DO 80 I = 1, 7
|
|
STX(I) = DT10X(I,KN,KI)
|
|
STY(I) = DT10Y(I,KN,KI)
|
|
80 CONTINUE
|
|
CALL STEST(LENX,SX,STX,SSIZE2(1,1),1.0E0)
|
|
CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0E0)
|
|
ELSE
|
|
WRITE (NOUT,*) ' Shouldn''t be here in CHECK2'
|
|
STOP
|
|
END IF
|
|
100 CONTINUE
|
|
120 CONTINUE
|
|
RETURN
|
|
END
|
|
SUBROUTINE CHECK3(SFAC)
|
|
* .. Parameters ..
|
|
INTEGER NOUT
|
|
PARAMETER (NOUT=6)
|
|
* .. Scalar Arguments ..
|
|
REAL SFAC
|
|
* .. Scalars in Common ..
|
|
INTEGER ICASE, INCX, INCY, N
|
|
LOGICAL PASS
|
|
* .. Local Scalars ..
|
|
REAL SC, SS
|
|
INTEGER I, K, KI, KN, KSIZE, LEN
|
|
* .. Local Arrays ..
|
|
REAL DX(19), DY(19),
|
|
+ SSIZE2(19,2), STX(19), STY(19), SX(19), SY(19),
|
|
+ PARAM(5, 4), SPARAM(5)
|
|
INTEGER INCXS(7), INCYS(7), NS(7)
|
|
* .. External Subroutines ..
|
|
EXTERNAL SROTMTEST, SROTM
|
|
* .. Intrinsic Functions ..
|
|
INTRINSIC MIN
|
|
* .. Common blocks ..
|
|
COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
|
|
* .. Data statements ..
|
|
DATA INCXS/1, 1, 2, 2, -2, -1, -2/
|
|
DATA INCYS/1, 2, 2, -2, 1, -2, -2/
|
|
DATA NS/0, 1, 2, 4, 5, 8, 9/
|
|
DATA DX/0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.9E0, -0.3E0,
|
|
+ -0.4E0, 0.5E0, -0.9E0, 0.3E0, 0.7E0, -0.6E0,
|
|
+ 0.2E0, 0.8E0, -0.46E0, 0.78E0, -0.46E0, -0.22E0,
|
|
+ 1.06E0/
|
|
DATA DY/0.5E0, -0.9E0, 0.3E0, 0.7E0, -0.6E0, 0.2E0,
|
|
+ 0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.9E0, -0.3E0,
|
|
+ 0.96E0, 0.1E0, -0.76E0, 0.8E0, 0.90E0, 0.66E0,
|
|
+ 0.8E0/
|
|
DATA SC, SS/0.8E0, 0.6E0/
|
|
DATA PARAM/-2.0E0, 1.0E0, 0.0E0, 0.0E0, 1.0E0,
|
|
+ -1.0E0, 0.2E0, 0.3E0, 0.4E0, 0.5E0,
|
|
+ 0.0E0, 1.0E0, 0.3E0, 0.4E0, 1.0E0,
|
|
+ 1.0E0, 0.2E0, -1.0E0, 1.0E0, 0.5E0/
|
|
DATA LEN/19/
|
|
DATA SSIZE2/0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
|
|
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
|
|
+ 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0,
|
|
+ 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0,
|
|
+ 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0,
|
|
+ 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0,
|
|
+ 1.17E0/
|
|
* .. Executable Statements ..
|
|
*
|
|
DO 60 KI = 1, 7
|
|
INCX = INCXS(KI)
|
|
INCY = INCYS(KI)
|
|
*
|
|
DO 40 KN = 1, 7
|
|
N = NS(KN)
|
|
KSIZE = MIN(2,KN)
|
|
*
|
|
IF (ICASE.EQ.4) THEN
|
|
* .. SROTTEST ..
|
|
DO 20 I = 1, 19
|
|
SX(I) = DX(I)
|
|
SY(I) = DY(I)
|
|
STX(I) = DX(I)
|
|
STY(I) = DY(I)
|
|
20 CONTINUE
|
|
CALL SROTTEST(N,SX,INCX,SY,INCY,SC,SS)
|
|
CALL SROT(N,STX,INCX,STY,INCY,SC,SS)
|
|
CALL STEST(LEN,SX,STX,SSIZE2(1,KSIZE),SFAC)
|
|
CALL STEST(LEN,SY,STY,SSIZE2(1,KSIZE),SFAC)
|
|
ELSE IF (ICASE.EQ.11) THEN
|
|
* .. SROTMTEST ..
|
|
DO 90 I = 1, 19
|
|
SX(I) = DX(I)
|
|
SY(I) = DY(I)
|
|
STX(I) = DX(I)
|
|
STY(I) = DY(I)
|
|
90 CONTINUE
|
|
DO 70 I = 1, 4
|
|
DO 80 K = 1, 5
|
|
SPARAM(K) = PARAM(K,I)
|
|
80 CONTINUE
|
|
CALL SROTMTEST(N,SX,INCX,SY,INCY,SPARAM)
|
|
CALL SROTM(N,STX,INCX,STY,INCY,SPARAM)
|
|
CALL STEST(LEN,SX,STX,SSIZE2(1,KSIZE),SFAC)
|
|
CALL STEST(LEN,SY,STY,SSIZE2(1,KSIZE),SFAC)
|
|
70 CONTINUE
|
|
ELSE
|
|
WRITE (NOUT,*) ' Shouldn''t be here in CHECK3'
|
|
STOP
|
|
END IF
|
|
40 CONTINUE
|
|
60 CONTINUE
|
|
RETURN
|
|
END
|
|
SUBROUTINE STEST(LEN,SCOMP,STRUE,SSIZE,SFAC)
|
|
* ********************************* STEST **************************
|
|
*
|
|
* THIS SUBR COMPARES ARRAYS SCOMP() AND STRUE() OF LENGTH LEN TO
|
|
* SEE IF THE TERM BY TERM DIFFERENCES, MULTIPLIED BY SFAC, ARE
|
|
* NEGLIGIBLE.
|
|
*
|
|
* C. L. LAWSON, JPL, 1974 DEC 10
|
|
*
|
|
* .. Parameters ..
|
|
INTEGER NOUT
|
|
PARAMETER (NOUT=6)
|
|
* .. Scalar Arguments ..
|
|
REAL SFAC
|
|
INTEGER LEN
|
|
* .. Array Arguments ..
|
|
REAL SCOMP(LEN), SSIZE(LEN), STRUE(LEN)
|
|
* .. Scalars in Common ..
|
|
INTEGER ICASE, INCX, INCY, MODE, N
|
|
LOGICAL PASS
|
|
* .. Local Scalars ..
|
|
REAL SD
|
|
INTEGER I
|
|
* .. External Functions ..
|
|
REAL SDIFF
|
|
EXTERNAL SDIFF
|
|
* .. Intrinsic Functions ..
|
|
INTRINSIC ABS
|
|
* .. Common blocks ..
|
|
COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
|
|
* .. Executable Statements ..
|
|
*
|
|
DO 40 I = 1, LEN
|
|
SD = SCOMP(I) - STRUE(I)
|
|
IF (SDIFF(ABS(SSIZE(I))+ABS(SFAC*SD),ABS(SSIZE(I))).EQ.0.0E0)
|
|
+ GO TO 40
|
|
*
|
|
* HERE SCOMP(I) IS NOT CLOSE TO STRUE(I).
|
|
*
|
|
IF ( .NOT. PASS) GO TO 20
|
|
* PRINT FAIL MESSAGE AND HEADER.
|
|
PASS = .FALSE.
|
|
WRITE (NOUT,99999)
|
|
WRITE (NOUT,99998)
|
|
20 WRITE (NOUT,99997) ICASE, N, INCX, INCY, MODE, I, SCOMP(I),
|
|
+ STRUE(I), SD, SSIZE(I)
|
|
40 CONTINUE
|
|
RETURN
|
|
*
|
|
99999 FORMAT (' FAIL')
|
|
99998 FORMAT (/' CASE N INCX INCY MODE I ',
|
|
+ ' COMP(I) TRUE(I) DIFFERENCE',
|
|
+ ' SIZE(I)',/1X)
|
|
99997 FORMAT (1X,I4,I3,3I5,I3,2E36.8,2E12.4)
|
|
END
|
|
SUBROUTINE STEST1(SCOMP1,STRUE1,SSIZE,SFAC)
|
|
* ************************* STEST1 *****************************
|
|
*
|
|
* THIS IS AN INTERFACE SUBROUTINE TO ACCOMMODATE THE FORTRAN
|
|
* REQUIREMENT THAT WHEN A DUMMY ARGUMENT IS AN ARRAY, THE
|
|
* ACTUAL ARGUMENT MUST ALSO BE AN ARRAY OR AN ARRAY ELEMENT.
|
|
*
|
|
* C.L. LAWSON, JPL, 1978 DEC 6
|
|
*
|
|
* .. Scalar Arguments ..
|
|
REAL SCOMP1, SFAC, STRUE1
|
|
* .. Array Arguments ..
|
|
REAL SSIZE(*)
|
|
* .. Local Arrays ..
|
|
REAL SCOMP(1), STRUE(1)
|
|
* .. External Subroutines ..
|
|
EXTERNAL STEST
|
|
* .. Executable Statements ..
|
|
*
|
|
SCOMP(1) = SCOMP1
|
|
STRUE(1) = STRUE1
|
|
CALL STEST(1,SCOMP,STRUE,SSIZE,SFAC)
|
|
*
|
|
RETURN
|
|
END
|
|
REAL FUNCTION SDIFF(SA,SB)
|
|
* ********************************* SDIFF **************************
|
|
* COMPUTES DIFFERENCE OF TWO NUMBERS. C. L. LAWSON, JPL 1974 FEB 15
|
|
*
|
|
* .. Scalar Arguments ..
|
|
REAL SA, SB
|
|
* .. Executable Statements ..
|
|
SDIFF = SA - SB
|
|
RETURN
|
|
END
|
|
SUBROUTINE ITEST1(ICOMP,ITRUE)
|
|
* ********************************* ITEST1 *************************
|
|
*
|
|
* THIS SUBROUTINE COMPARES THE VARIABLES ICOMP AND ITRUE FOR
|
|
* EQUALITY.
|
|
* C. L. LAWSON, JPL, 1974 DEC 10
|
|
*
|
|
* .. Parameters ..
|
|
INTEGER NOUT
|
|
PARAMETER (NOUT=6)
|
|
* .. Scalar Arguments ..
|
|
INTEGER ICOMP, ITRUE
|
|
* .. Scalars in Common ..
|
|
INTEGER ICASE, INCX, INCY, MODE, N
|
|
LOGICAL PASS
|
|
* .. Local Scalars ..
|
|
INTEGER ID
|
|
* .. Common blocks ..
|
|
COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS
|
|
* .. Executable Statements ..
|
|
*
|
|
IF (ICOMP.EQ.ITRUE) GO TO 40
|
|
*
|
|
* HERE ICOMP IS NOT EQUAL TO ITRUE.
|
|
*
|
|
IF ( .NOT. PASS) GO TO 20
|
|
* PRINT FAIL MESSAGE AND HEADER.
|
|
PASS = .FALSE.
|
|
WRITE (NOUT,99999)
|
|
WRITE (NOUT,99998)
|
|
20 ID = ICOMP - ITRUE
|
|
WRITE (NOUT,99997) ICASE, N, INCX, INCY, MODE, ICOMP, ITRUE, ID
|
|
40 CONTINUE
|
|
RETURN
|
|
*
|
|
99999 FORMAT (' FAIL')
|
|
99998 FORMAT (/' CASE N INCX INCY MODE ',
|
|
+ ' COMP TRUE DIFFERENCE',
|
|
+ /1X)
|
|
99997 FORMAT (1X,I4,I3,3I5,2I36,I12)
|
|
END
|
|
SUBROUTINE SROT(N,SX,INCX,SY,INCY,C,S)
|
|
*
|
|
* --Reference BLAS level1 routine (version 3.8.0) --
|
|
* --Reference BLAS is a software package provided by Univ. of Tennessee, --
|
|
* --Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
|
|
* November 2017
|
|
*
|
|
* .. Scalar Arguments ..
|
|
REAL C,S
|
|
INTEGER INCX,INCY,N
|
|
* ..
|
|
* .. Array Arguments ..
|
|
REAL SX(*),SY(*)
|
|
* ..
|
|
* .. Local Scalars ..
|
|
REAL STEMP
|
|
INTEGER I,IX,IY
|
|
* ..
|
|
IF (n.LE.0) RETURN
|
|
IF (incx.EQ.1 .AND. incy.EQ.1) THEN
|
|
DO i = 1,n
|
|
stemp = c*sx(i) + s*sy(i)
|
|
sy(i) = c*sy(i) - s*sx(i)
|
|
sx(i) = stemp
|
|
END DO
|
|
ELSE
|
|
ix = 1
|
|
iy = 1
|
|
IF (incx.LT.0) ix = (-n+1)*incx + 1
|
|
IF (incy.LT.0) iy = (-n+1)*incy + 1
|
|
DO i = 1,n
|
|
stemp = c*sx(ix) + s*sy(iy)
|
|
sy(iy) = c*sy(iy) - s*sx(ix)
|
|
sx(ix) = stemp
|
|
ix = ix + incx
|
|
iy = iy + incy
|
|
END DO
|
|
END IF
|
|
RETURN
|
|
END
|
|
SUBROUTINE srotm(N,SX,INCX,SY,INCY,SPARAM)
|
|
*
|
|
* --Reference BLAS level1 routine (version 3.8.0) --
|
|
* --Reference BLAS is a software package provided by Univ. of Tennessee, --
|
|
* --Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..--
|
|
* November 2017
|
|
*
|
|
* .. Scalar Arguments ..
|
|
INTEGER INCX,INCY,N
|
|
* ..
|
|
* .. Array Arguments ..
|
|
REAL SPARAM(5),SX(*),SY(*)
|
|
* ..
|
|
*
|
|
* ====================================================================
|
|
*
|
|
* .. Local Scalars ..
|
|
REAL SFLAG,SH11,SH12,SH21,SH22,TWO,W,Z,ZERO
|
|
INTEGER I,KX,KY,NSTEPS
|
|
* ..
|
|
* .. Data statements ..
|
|
DATA zero,two/0.e0,2.e0/
|
|
* ..
|
|
*
|
|
sflag = sparam(1)
|
|
IF (n.LE.0 .OR. (sflag+two.EQ.zero)) RETURN
|
|
IF (incx.EQ.incy.AND.incx.GT.0) THEN
|
|
*
|
|
nsteps = n*incx
|
|
IF (sflag.LT.zero) THEN
|
|
sh11 = sparam(2)
|
|
sh12 = sparam(4)
|
|
sh21 = sparam(3)
|
|
sh22 = sparam(5)
|
|
DO i = 1,nsteps,incx
|
|
w = sx(i)
|
|
z = sy(i)
|
|
sx(i) = w*sh11 + z*sh12
|
|
sy(i) = w*sh21 + z*sh22
|
|
END DO
|
|
ELSE IF (sflag.EQ.zero) THEN
|
|
sh12 = sparam(4)
|
|
sh21 = sparam(3)
|
|
DO i = 1,nsteps,incx
|
|
w = sx(i)
|
|
z = sy(i)
|
|
sx(i) = w + z*sh12
|
|
sy(i) = w*sh21 + z
|
|
END DO
|
|
ELSE
|
|
sh11 = sparam(2)
|
|
sh22 = sparam(5)
|
|
DO i = 1,nsteps,incx
|
|
w = sx(i)
|
|
z = sy(i)
|
|
sx(i) = w*sh11 + z
|
|
sy(i) = -w + sh22*z
|
|
END DO
|
|
END IF
|
|
ELSE
|
|
kx = 1
|
|
ky = 1
|
|
IF (incx.LT.0) kx = 1 + (1-n)*incx
|
|
IF (incy.LT.0) ky = 1 + (1-n)*incy
|
|
*
|
|
IF (sflag.LT.zero) THEN
|
|
sh11 = sparam(2)
|
|
sh12 = sparam(4)
|
|
sh21 = sparam(3)
|
|
sh22 = sparam(5)
|
|
DO i = 1,n
|
|
w = sx(kx)
|
|
z = sy(ky)
|
|
sx(kx) = w*sh11 + z*sh12
|
|
sy(ky) = w*sh21 + z*sh22
|
|
kx = kx + incx
|
|
ky = ky + incy
|
|
END DO
|
|
ELSE IF (sflag.EQ.zero) THEN
|
|
sh12 = sparam(4)
|
|
sh21 = sparam(3)
|
|
DO i = 1,n
|
|
w = sx(kx)
|
|
z = sy(ky)
|
|
sx(kx) = w + z*sh12
|
|
sy(ky) = w*sh21 + z
|
|
kx = kx + incx
|
|
ky = ky + incy
|
|
END DO
|
|
ELSE
|
|
sh11 = sparam(2)
|
|
sh22 = sparam(5)
|
|
DO i = 1,n
|
|
w = sx(kx)
|
|
z = sy(ky)
|
|
sx(kx) = w*sh11 + z
|
|
sy(ky) = -w + sh22*z
|
|
kx = kx + incx
|
|
ky = ky + incy
|
|
END DO
|
|
END IF
|
|
END IF
|
|
RETURN
|
|
END |