diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2010-10-14 13:46:01 +0200 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2010-10-14 13:46:01 +0200 |
| commit | e85a3857f03eb16b2ff74f34b99dbbb0c69ecc7b (patch) | |
| tree | 71c1f4b5da48ede3a98e1d21c824396fb8edb5ad /blas/testing/sblat1.f | |
| parent | 0cae73d1eb55cce447547c400e82eb38cb6d0b0c (diff) | |
import BLAS test suite
Diffstat (limited to 'blas/testing/sblat1.f')
| -rw-r--r-- | blas/testing/sblat1.f | 769 |
1 files changed, 769 insertions, 0 deletions
diff --git a/blas/testing/sblat1.f b/blas/testing/sblat1.f new file mode 100644 index 000000000..a982d1852 --- /dev/null +++ b/blas/testing/sblat1.f @@ -0,0 +1,769 @@ + PROGRAM SBLAT1 +* Test program for the REAL Level 1 BLAS. +* Based upon the original BLAS 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, 10 + 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) THEN + CALL CHECK3(SFAC) + END IF +* -- Print + IF (PASS) WRITE (NOUT,99998) + 20 CONTINUE + STOP +* +99999 FORMAT (' Real BLAS 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*6 L(10) +* .. Common blocks .. + COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS +* .. Data statements .. + DATA L(1)/' SDOT '/ + DATA L(2)/'SAXPY '/ + DATA L(3)/'SROTG '/ + DATA L(4)/' SROT '/ + DATA L(5)/'SCOPY '/ + DATA L(6)/'SSWAP '/ + DATA L(7)/'SNRM2 '/ + DATA L(8)/'SASUM '/ + DATA L(9)/'SSCAL '/ + DATA L(10)/'ISAMAX'/ +* .. Executable Statements .. + WRITE (NOUT,99999) ICASE, L(ICASE) + RETURN +* +99999 FORMAT (/' Test of subprogram number',I3,12X,A6) + 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 D12, SA, SB, SC, SS + INTEGER K +* .. Local Arrays .. + REAL DA1(8), DATRUE(8), DB1(8), DBTRUE(8), DC1(8), + + DS1(8) +* .. External Subroutines .. + EXTERNAL SROTG, 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/ + DATA D12/4096.0E0/ +* .. 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 +* .. SROTG .. + IF (K.GT.8) GO TO 40 + SA = DA1(K) + SB = DB1(K) + CALL SROTG(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 SASUM, SNRM2 + INTEGER ISAMAX + EXTERNAL SASUM, SNRM2, ISAMAX +* .. External Subroutines .. + EXTERNAL ITEST1, SSCAL, 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 +* .. SNRM2 .. + STEMP(1) = DTRUE1(NP1) + CALL STEST1(SNRM2(N,SX,INCX),STEMP,STEMP,SFAC) + ELSE IF (ICASE.EQ.8) THEN +* .. SASUM .. + STEMP(1) = DTRUE3(NP1) + CALL STEST1(SASUM(N,SX,INCX),STEMP,STEMP,SFAC) + ELSE IF (ICASE.EQ.9) THEN +* .. SSCAL .. + CALL SSCAL(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 +* .. ISAMAX .. + CALL ITEST1(ISAMAX(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, SC, SS + 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), DT9X(7,4,4), DT9Y(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 SDOT + EXTERNAL SDOT +* .. External Subroutines .. + EXTERNAL SAXPY, SCOPY, SSWAP, 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 SC, SS/0.8E0, 0.6E0/ + 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 DT9X/0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.78E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.78E0, -0.46E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.0E0, 0.78E0, -0.46E0, -0.22E0, + + 1.06E0, 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0, + + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.78E0, + + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.66E0, 0.1E0, -0.1E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.96E0, 0.1E0, -0.76E0, 0.8E0, 0.90E0, + + -0.3E0, -0.02E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.0E0, 0.78E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.06E0, 0.1E0, + + -0.1E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.90E0, + + 0.1E0, -0.22E0, 0.8E0, 0.18E0, -0.3E0, -0.02E0, + + 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.78E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.78E0, 0.26E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.78E0, 0.26E0, -0.76E0, 1.12E0, + + 0.0E0, 0.0E0, 0.0E0/ + DATA DT9Y/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.04E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.04E0, -0.78E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.0E0, 0.04E0, -0.78E0, 0.54E0, + + 0.08E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, + + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.04E0, + + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.7E0, + + -0.9E0, -0.12E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.64E0, -0.9E0, -0.30E0, 0.7E0, -0.18E0, 0.2E0, + + 0.28E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.04E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.0E0, 0.7E0, -1.08E0, 0.0E0, + + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.64E0, -1.26E0, + + 0.54E0, 0.20E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, + + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.04E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.04E0, -0.9E0, 0.18E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.04E0, -0.9E0, 0.18E0, 0.7E0, + + -0.18E0, 0.2E0, 0.16E0/ + 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 +* .. SDOT .. + CALL STEST1(SDOT(N,SX,INCX,SY,INCY),DT7(KN,KI),SSIZE1(KN) + + ,SFAC) + ELSE IF (ICASE.EQ.2) THEN +* .. SAXPY .. + CALL SAXPY(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 +* .. SCOPY .. + DO 60 I = 1, 7 + STY(I) = DT10Y(I,KN,KI) + 60 CONTINUE + CALL SCOPY(N,SX,INCX,SY,INCY) + CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0E0) + ELSE IF (ICASE.EQ.6) THEN +* .. SSWAP .. + CALL SSWAP(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, MODE, N + LOGICAL PASS +* .. Local Scalars .. + REAL SA, SC, SS + INTEGER I, K, KI, KN, KSIZE, LENX, LENY, MX, MY +* .. Local Arrays .. + REAL COPYX(5), COPYY(5), DT9X(7,4,4), DT9Y(7,4,4), + + DX1(7), DY1(7), MWPC(11), MWPS(11), MWPSTX(5), + + MWPSTY(5), MWPTX(11,5), MWPTY(11,5), MWPX(5), + + MWPY(5), SSIZE2(14,2), STX(7), STY(7), SX(7), + + SY(7) + INTEGER INCXS(4), INCYS(4), LENS(4,2), MWPINX(11), + + MWPINY(11), MWPN(11), NS(4) +* .. External Subroutines .. + EXTERNAL SROT, STEST +* .. 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 SC, SS/0.8E0, 0.6E0/ + DATA DT9X/0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.78E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.78E0, -0.46E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.0E0, 0.78E0, -0.46E0, -0.22E0, + + 1.06E0, 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0, + + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.78E0, + + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.66E0, 0.1E0, -0.1E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.96E0, 0.1E0, -0.76E0, 0.8E0, 0.90E0, + + -0.3E0, -0.02E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.0E0, 0.78E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.06E0, 0.1E0, + + -0.1E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.90E0, + + 0.1E0, -0.22E0, 0.8E0, 0.18E0, -0.3E0, -0.02E0, + + 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.78E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.78E0, 0.26E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.78E0, 0.26E0, -0.76E0, 1.12E0, + + 0.0E0, 0.0E0, 0.0E0/ + DATA DT9Y/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.04E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.04E0, -0.78E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.0E0, 0.04E0, -0.78E0, 0.54E0, + + 0.08E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, + + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.04E0, + + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.7E0, + + -0.9E0, -0.12E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.64E0, -0.9E0, -0.30E0, 0.7E0, -0.18E0, 0.2E0, + + 0.28E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.04E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.0E0, 0.7E0, -1.08E0, 0.0E0, + + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.64E0, -1.26E0, + + 0.54E0, 0.20E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, + + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.04E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, + + 0.0E0, 0.04E0, -0.9E0, 0.18E0, 0.0E0, 0.0E0, + + 0.0E0, 0.0E0, 0.04E0, -0.9E0, 0.18E0, 0.7E0, + + -0.18E0, 0.2E0, 0.16E0/ + 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 60 KI = 1, 4 + INCX = INCXS(KI) + INCY = INCYS(KI) + MX = ABS(INCX) + MY = ABS(INCY) +* + DO 40 KN = 1, 4 + N = NS(KN) + KSIZE = MIN(2,KN) + LENX = LENS(KN,MX) + LENY = LENS(KN,MY) +* + IF (ICASE.EQ.4) THEN +* .. SROT .. + DO 20 I = 1, 7 + SX(I) = DX1(I) + SY(I) = DY1(I) + STX(I) = DT9X(I,KN,KI) + STY(I) = DT9Y(I,KN,KI) + 20 CONTINUE + CALL SROT(N,SX,INCX,SY,INCY,SC,SS) + CALL STEST(LENX,SX,STX,SSIZE2(1,KSIZE),SFAC) + CALL STEST(LENY,SY,STY,SSIZE2(1,KSIZE),SFAC) + ELSE + WRITE (NOUT,*) ' Shouldn''t be here in CHECK3' + STOP + END IF + 40 CONTINUE + 60 CONTINUE +* + MWPC(1) = 1 + DO 80 I = 2, 11 + MWPC(I) = 0 + 80 CONTINUE + MWPS(1) = 0 + DO 100 I = 2, 6 + MWPS(I) = 1 + 100 CONTINUE + DO 120 I = 7, 11 + MWPS(I) = -1 + 120 CONTINUE + MWPINX(1) = 1 + MWPINX(2) = 1 + MWPINX(3) = 1 + MWPINX(4) = -1 + MWPINX(5) = 1 + MWPINX(6) = -1 + MWPINX(7) = 1 + MWPINX(8) = 1 + MWPINX(9) = -1 + MWPINX(10) = 1 + MWPINX(11) = -1 + MWPINY(1) = 1 + MWPINY(2) = 1 + MWPINY(3) = -1 + MWPINY(4) = -1 + MWPINY(5) = 2 + MWPINY(6) = 1 + MWPINY(7) = 1 + MWPINY(8) = -1 + MWPINY(9) = -1 + MWPINY(10) = 2 + MWPINY(11) = 1 + DO 140 I = 1, 11 + MWPN(I) = 5 + 140 CONTINUE + MWPN(5) = 3 + MWPN(10) = 3 + DO 160 I = 1, 5 + MWPX(I) = I + MWPY(I) = I + MWPTX(1,I) = I + MWPTY(1,I) = I + MWPTX(2,I) = I + MWPTY(2,I) = -I + MWPTX(3,I) = 6 - I + MWPTY(3,I) = I - 6 + MWPTX(4,I) = I + MWPTY(4,I) = -I + MWPTX(6,I) = 6 - I + MWPTY(6,I) = I - 6 + MWPTX(7,I) = -I + MWPTY(7,I) = I + MWPTX(8,I) = I - 6 + MWPTY(8,I) = 6 - I + MWPTX(9,I) = -I + MWPTY(9,I) = I + MWPTX(11,I) = I - 6 + MWPTY(11,I) = 6 - I + 160 CONTINUE + MWPTX(5,1) = 1 + MWPTX(5,2) = 3 + MWPTX(5,3) = 5 + MWPTX(5,4) = 4 + MWPTX(5,5) = 5 + MWPTY(5,1) = -1 + MWPTY(5,2) = 2 + MWPTY(5,3) = -2 + MWPTY(5,4) = 4 + MWPTY(5,5) = -3 + MWPTX(10,1) = -1 + MWPTX(10,2) = -3 + MWPTX(10,3) = -5 + MWPTX(10,4) = 4 + MWPTX(10,5) = 5 + MWPTY(10,1) = 1 + MWPTY(10,2) = 2 + MWPTY(10,3) = 2 + MWPTY(10,4) = 4 + MWPTY(10,5) = 3 + DO 200 I = 1, 11 + INCX = MWPINX(I) + INCY = MWPINY(I) + DO 180 K = 1, 5 + COPYX(K) = MWPX(K) + COPYY(K) = MWPY(K) + MWPSTX(K) = MWPTX(I,K) + MWPSTY(K) = MWPTY(I,K) + 180 CONTINUE + CALL SROT(MWPN(I),COPYX,INCX,COPYY,INCY,MWPC(I),MWPS(I)) + CALL STEST(5,COPYX,MWPSTX,MWPSTX,SFAC) + CALL STEST(5,COPYY,MWPSTY,MWPSTY,SFAC) + 200 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 ACCOMODATE 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 |