PROGRAM SCBLAT1 * Test program for the REAL Level 1 CBLAS. * Based upon the original CBLAS test routine together with: * F06EAF Example Program Text * .. Parameters .. INTEGER NOUT PARAMETER (NOUT=6) * .. Scalars in Common .. INTEGER ICASE, INCX, INCY, MODE, N LOGICAL PASS * .. Local Scalars .. REAL SFAC INTEGER IC * .. External Subroutines .. EXTERNAL CHECK0, CHECK1, CHECK2, CHECK3, HEADER * .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS * .. Data statements .. DATA SFAC/9.765625E-4/ * .. Executable Statements .. WRITE (NOUT,99999) DO 20 IC = 1, 11 ICASE = IC CALL HEADER * * .. Initialize PASS, INCX, INCY, and MODE for a new case. .. * .. the value 9999 for INCX, INCY or MODE will appear in the .. * .. detailed output, if any, for cases that do not involve .. * .. these parameters .. * PASS = .TRUE. INCX = 9999 INCY = 9999 MODE = 9999 IF (ICASE.EQ.3) THEN CALL CHECK0(SFAC) ELSE IF (ICASE.EQ.7 .OR. ICASE.EQ.8 .OR. ICASE.EQ.9 .OR. + ICASE.EQ.10) THEN CALL CHECK1(SFAC) ELSE IF (ICASE.EQ.1 .OR. ICASE.EQ.2 .OR. ICASE.EQ.5 .OR. + ICASE.EQ.6) THEN CALL CHECK2(SFAC) ELSE IF (ICASE.EQ.4 .OR. ICASE.EQ.11) THEN CALL CHECK3(SFAC) END IF * -- Print IF (PASS) WRITE (NOUT,99998) 20 CONTINUE STOP * 99999 FORMAT (' Real CBLAS Test Program Results',/1X) 99998 FORMAT (' ----- PASS -----') END SUBROUTINE HEADER * .. Parameters .. INTEGER NOUT PARAMETER (NOUT=6) * .. Scalars in Common .. INTEGER ICASE, INCX, INCY, MODE, N LOGICAL PASS * .. Local Arrays .. CHARACTER*15 L(11) * .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS * .. Data statements .. DATA L(1)/'CBLAS_SDOT '/ DATA L(2)/'CBLAS_SAXPY '/ DATA L(3)/'CBLAS_SROTG '/ DATA L(4)/'CBLAS_SROT '/ DATA L(5)/'CBLAS_SCOPY '/ DATA L(6)/'CBLAS_SSWAP '/ DATA L(7)/'CBLAS_SNRM2 '/ DATA L(8)/'CBLAS_SASUM '/ DATA L(9)/'CBLAS_SSCAL '/ DATA L(10)/'CBLAS_ISAMAX'/ DATA L(11)/'CBLAS_SROTM'/ * .. Executable Statements .. WRITE (NOUT,99999) ICASE, L(ICASE) RETURN * 99999 FORMAT (/' Test of subprogram number',I3,9X,A15) END SUBROUTINE CHECK0(SFAC) * .. Parameters .. INTEGER NOUT PARAMETER (NOUT=6) * .. Scalar Arguments .. REAL SFAC * .. Scalars in Common .. INTEGER ICASE, INCX, INCY, MODE, N LOGICAL PASS * .. Local Scalars .. REAL SA, SB, SC, SS INTEGER K * .. Local Arrays .. REAL DA1(8), DATRUE(8), DB1(8), DBTRUE(8), DC1(8), + DS1(8) * .. External Subroutines .. EXTERNAL SROTGTEST, STEST1 * .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS * .. Data statements .. DATA DA1/0.3E0, 0.4E0, -0.3E0, -0.4E0, -0.3E0, 0.0E0, + 0.0E0, 1.0E0/ DATA DB1/0.4E0, 0.3E0, 0.4E0, 0.3E0, -0.4E0, 0.0E0, + 1.0E0, 0.0E0/ DATA DC1/0.6E0, 0.8E0, -0.6E0, 0.8E0, 0.6E0, 1.0E0, + 0.0E0, 1.0E0/ DATA DS1/0.8E0, 0.6E0, 0.8E0, -0.6E0, 0.8E0, 0.0E0, + 1.0E0, 0.0E0/ DATA DATRUE/0.5E0, 0.5E0, 0.5E0, -0.5E0, -0.5E0, + 0.0E0, 1.0E0, 1.0E0/ DATA DBTRUE/0.0E0, 0.6E0, 0.0E0, -0.6E0, 0.0E0, + 0.0E0, 1.0E0, 0.0E0/ * .. Executable Statements .. * * Compute true values which cannot be prestored * in decimal notation * DBTRUE(1) = 1.0E0/0.6E0 DBTRUE(3) = -1.0E0/0.6E0 DBTRUE(5) = 1.0E0/0.6E0 * DO 20 K = 1, 8 * .. Set N=K for identification in output if any .. N = K IF (ICASE.EQ.3) THEN * .. SROTGTEST .. IF (K.GT.8) GO TO 40 SA = DA1(K) SB = DB1(K) CALL SROTGTEST(SA,SB,SC,SS) CALL STEST1(SA,DATRUE(K),DATRUE(K),SFAC) CALL STEST1(SB,DBTRUE(K),DBTRUE(K),SFAC) CALL STEST1(SC,DC1(K),DC1(K),SFAC) CALL STEST1(SS,DS1(K),DS1(K),SFAC) ELSE WRITE (NOUT,*) ' Shouldn''t be here in CHECK0' STOP END IF 20 CONTINUE 40 RETURN END SUBROUTINE CHECK1(SFAC) * .. Parameters .. INTEGER NOUT PARAMETER (NOUT=6) * .. Scalar Arguments .. REAL SFAC * .. Scalars in Common .. INTEGER ICASE, INCX, INCY, MODE, N LOGICAL PASS * .. Local Scalars .. INTEGER I, LEN, NP1 * .. Local Arrays .. REAL DTRUE1(5), DTRUE3(5), DTRUE5(8,5,2), DV(8,5,2), + SA(10), STEMP(1), STRUE(8), SX(8) INTEGER ITRUE2(5) * .. External Functions .. REAL SASUMTEST, SNRM2TEST INTEGER ISAMAXTEST EXTERNAL SASUMTEST, SNRM2TEST, ISAMAXTEST * .. External Subroutines .. EXTERNAL ITEST1, SSCALTEST, STEST, STEST1 * .. Intrinsic Functions .. INTRINSIC MAX * .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS * .. Data statements .. DATA SA/0.3E0, -1.0E0, 0.0E0, 1.0E0, 0.3E0, 0.3E0, + 0.3E0, 0.3E0, 0.3E0, 0.3E0/ DATA DV/0.1E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, + 2.0E0, 2.0E0, 0.3E0, 3.0E0, 3.0E0, 3.0E0, 3.0E0, + 3.0E0, 3.0E0, 3.0E0, 0.3E0, -0.4E0, 4.0E0, + 4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0, 0.2E0, + -0.6E0, 0.3E0, 5.0E0, 5.0E0, 5.0E0, 5.0E0, + 5.0E0, 0.1E0, -0.3E0, 0.5E0, -0.1E0, 6.0E0, + 6.0E0, 6.0E0, 6.0E0, 0.1E0, 8.0E0, 8.0E0, 8.0E0, + 8.0E0, 8.0E0, 8.0E0, 8.0E0, 0.3E0, 9.0E0, 9.0E0, + 9.0E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0, 0.3E0, 2.0E0, + -0.4E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, + 0.2E0, 3.0E0, -0.6E0, 5.0E0, 0.3E0, 2.0E0, + 2.0E0, 2.0E0, 0.1E0, 4.0E0, -0.3E0, 6.0E0, + -0.5E0, 7.0E0, -0.1E0, 3.0E0/ DATA DTRUE1/0.0E0, 0.3E0, 0.5E0, 0.7E0, 0.6E0/ DATA DTRUE3/0.0E0, 0.3E0, 0.7E0, 1.1E0, 1.0E0/ DATA DTRUE5/0.10E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, + 2.0E0, 2.0E0, 2.0E0, -0.3E0, 3.0E0, 3.0E0, + 3.0E0, 3.0E0, 3.0E0, 3.0E0, 3.0E0, 0.0E0, 0.0E0, + 4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0, + 0.20E0, -0.60E0, 0.30E0, 5.0E0, 5.0E0, 5.0E0, + 5.0E0, 5.0E0, 0.03E0, -0.09E0, 0.15E0, -0.03E0, + 6.0E0, 6.0E0, 6.0E0, 6.0E0, 0.10E0, 8.0E0, + 8.0E0, 8.0E0, 8.0E0, 8.0E0, 8.0E0, 8.0E0, + 0.09E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0, + 9.0E0, 9.0E0, 0.09E0, 2.0E0, -0.12E0, 2.0E0, + 2.0E0, 2.0E0, 2.0E0, 2.0E0, 0.06E0, 3.0E0, + -0.18E0, 5.0E0, 0.09E0, 2.0E0, 2.0E0, 2.0E0, + 0.03E0, 4.0E0, -0.09E0, 6.0E0, -0.15E0, 7.0E0, + -0.03E0, 3.0E0/ DATA ITRUE2/0, 1, 2, 2, 3/ * .. Executable Statements .. DO 80 INCX = 1, 2 DO 60 NP1 = 1, 5 N = NP1 - 1 LEN = 2*MAX(N,1) * .. Set vector arguments .. DO 20 I = 1, LEN SX(I) = DV(I,NP1,INCX) 20 CONTINUE * IF (ICASE.EQ.7) THEN * .. SNRM2TEST .. STEMP(1) = DTRUE1(NP1) CALL STEST1(SNRM2TEST(N,SX,INCX),STEMP(1),STEMP,SFAC) ELSE IF (ICASE.EQ.8) THEN * .. SASUMTEST .. STEMP(1) = DTRUE3(NP1) CALL STEST1(SASUMTEST(N,SX,INCX),STEMP(1),STEMP,SFAC) ELSE IF (ICASE.EQ.9) THEN * .. SSCALTEST .. CALL SSCALTEST(N,SA((INCX-1)*5+NP1),SX,INCX) DO 40 I = 1, LEN STRUE(I) = DTRUE5(I,NP1,INCX) 40 CONTINUE CALL STEST(LEN,SX,STRUE,STRUE,SFAC) ELSE IF (ICASE.EQ.10) THEN * .. ISAMAXTEST .. CALL ITEST1(ISAMAXTEST(N,SX,INCX),ITRUE2(NP1)) ELSE WRITE (NOUT,*) ' Shouldn''t be here in CHECK1' STOP END IF 60 CONTINUE 80 CONTINUE RETURN END SUBROUTINE CHECK2(SFAC) * .. Parameters .. INTEGER NOUT PARAMETER (NOUT=6) * .. Scalar Arguments .. REAL SFAC * .. Scalars in Common .. INTEGER ICASE, INCX, INCY, MODE, N LOGICAL PASS * .. Local Scalars .. REAL SA INTEGER I, J, KI, KN, KSIZE, LENX, LENY, MX, MY * .. Local Arrays .. REAL DT10X(7,4,4), DT10Y(7,4,4), DT7(4,4), + DT8(7,4,4), DX1(7), + DY1(7), SSIZE1(4), SSIZE2(14,2), STX(7), STY(7), + SX(7), SY(7) INTEGER INCXS(4), INCYS(4), LENS(4,2), NS(4) * .. External Functions .. REAL SDOTTEST EXTERNAL SDOTTEST * .. External Subroutines .. EXTERNAL SAXPYTEST, SCOPYTEST, SSWAPTEST, STEST, STEST1 * .. Intrinsic Functions .. INTRINSIC ABS, MIN * .. Common blocks .. COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS * .. Data statements .. DATA SA/0.3E0/ DATA INCXS/1, 2, -2, -1/ DATA INCYS/1, -2, 1, -2/ DATA LENS/1, 1, 2, 4, 1, 1, 3, 7/ DATA NS/0, 1, 2, 4/ DATA DX1/0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.9E0, -0.3E0, + -0.4E0/ DATA DY1/0.5E0, -0.9E0, 0.3E0, 0.7E0, -0.6E0, 0.2E0, + 0.8E0/ DATA DT7/0.0E0, 0.30E0, 0.21E0, 0.62E0, 0.0E0, + 0.30E0, -0.07E0, 0.85E0, 0.0E0, 0.30E0, -0.79E0, + -0.74E0, 0.0E0, 0.30E0, 0.33E0, 1.27E0/ DATA DT8/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + 0.0E0, 0.68E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + 0.0E0, 0.0E0, 0.68E0, -0.87E0, 0.0E0, 0.0E0, + 0.0E0, 0.0E0, 0.0E0, 0.68E0, -0.87E0, 0.15E0, + 0.94E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.68E0, + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + 0.35E0, -0.9E0, 0.48E0, 0.0E0, 0.0E0, 0.0E0, + 0.0E0, 0.38E0, -0.9E0, 0.57E0, 0.7E0, -0.75E0, + 0.2E0, 0.98E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, + 0.0E0, 0.0E0, 0.0E0, 0.68E0, 0.0E0, 0.0E0, + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.35E0, -0.72E0, + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.38E0, + -0.63E0, 0.15E0, 0.88E0, 0.0E0, 0.0E0, 0.0E0, + 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + 0.68E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + 0.0E0, 0.68E0, -0.9E0, 0.33E0, 0.0E0, 0.0E0, + 0.0E0, 0.0E0, 0.68E0, -0.9E0, 0.33E0, 0.7E0, + -0.75E0, 0.2E0, 1.04E0/ DATA DT10X/0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + 0.0E0, 0.5E0, -0.9E0, 0.0E0, 0.0E0, 0.0E0, + 0.0E0, 0.0E0, 0.5E0, -0.9E0, 0.3E0, 0.7E0, + 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, + 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, + 0.0E0, 0.0E0, 0.0E0, 0.3E0, 0.1E0, 0.5E0, 0.0E0, + 0.0E0, 0.0E0, 0.0E0, 0.8E0, 0.1E0, -0.6E0, + 0.8E0, 0.3E0, -0.3E0, 0.5E0, 0.6E0, 0.0E0, + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.9E0, + 0.1E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.7E0, + 0.1E0, 0.3E0, 0.8E0, -0.9E0, -0.3E0, 0.5E0, + 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + 0.5E0, 0.3E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + 0.5E0, 0.3E0, -0.6E0, 0.8E0, 0.0E0, 0.0E0, + 0.0E0/ DATA DT10Y/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, 0.1E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + 0.0E0, 0.6E0, 0.1E0, -0.5E0, 0.8E0, 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, -0.5E0, -0.9E0, 0.6E0, 0.0E0, + 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