1 PROGRAM SBLAT1 2* Test program for the REAL Level 1 BLAS. 3* Based upon the original BLAS test routine together with: 4* F06EAF Example Program Text 5* .. Parameters .. 6 INTEGER NOUT 7 PARAMETER (NOUT=6) 8* .. Scalars in Common .. 9 INTEGER ICASE, INCX, INCY, MODE, N 10 LOGICAL PASS 11* .. Local Scalars .. 12 REAL SFAC 13 INTEGER IC 14* .. External Subroutines .. 15 EXTERNAL CHECK0, CHECK1, CHECK2, CHECK3, HEADER 16* .. Common blocks .. 17 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 18* .. Data statements .. 19 DATA SFAC/9.765625E-4/ 20* .. Executable Statements .. 21 WRITE (NOUT,99999) 22 DO 20 IC = 1, 10 23 ICASE = IC 24 CALL HEADER 25* 26* .. Initialize PASS, INCX, INCY, and MODE for a new case. .. 27* .. the value 9999 for INCX, INCY or MODE will appear in the .. 28* .. detailed output, if any, for cases that do not involve .. 29* .. these parameters .. 30* 31 PASS = .TRUE. 32 INCX = 9999 33 INCY = 9999 34 MODE = 9999 35 IF (ICASE.EQ.3) THEN 36 CALL CHECK0(SFAC) 37 ELSE IF (ICASE.EQ.7 .OR. ICASE.EQ.8 .OR. ICASE.EQ.9 .OR. 38 + ICASE.EQ.10) THEN 39 CALL CHECK1(SFAC) 40 ELSE IF (ICASE.EQ.1 .OR. ICASE.EQ.2 .OR. ICASE.EQ.5 .OR. 41 + ICASE.EQ.6) THEN 42 CALL CHECK2(SFAC) 43 ELSE IF (ICASE.EQ.4) THEN 44 CALL CHECK3(SFAC) 45 END IF 46* -- Print 47 IF (PASS) WRITE (NOUT,99998) 48 20 CONTINUE 49 STOP 50* 5199999 FORMAT (' Real BLAS Test Program Results',/1X) 5299998 FORMAT (' ----- PASS -----') 53 END 54 SUBROUTINE HEADER 55* .. Parameters .. 56 INTEGER NOUT 57 PARAMETER (NOUT=6) 58* .. Scalars in Common .. 59 INTEGER ICASE, INCX, INCY, MODE, N 60 LOGICAL PASS 61* .. Local Arrays .. 62 CHARACTER*6 L(10) 63* .. Common blocks .. 64 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 65* .. Data statements .. 66 DATA L(1)/' SDOT '/ 67 DATA L(2)/'SAXPY '/ 68 DATA L(3)/'SROTG '/ 69 DATA L(4)/' SROT '/ 70 DATA L(5)/'SCOPY '/ 71 DATA L(6)/'SSWAP '/ 72 DATA L(7)/'SNRM2 '/ 73 DATA L(8)/'SASUM '/ 74 DATA L(9)/'SSCAL '/ 75 DATA L(10)/'ISAMAX'/ 76* .. Executable Statements .. 77 WRITE (NOUT,99999) ICASE, L(ICASE) 78 RETURN 79* 8099999 FORMAT (/' Test of subprogram number',I3,12X,A6) 81 END 82 SUBROUTINE CHECK0(SFAC) 83* .. Parameters .. 84 INTEGER NOUT 85 PARAMETER (NOUT=6) 86* .. Scalar Arguments .. 87 REAL SFAC 88* .. Scalars in Common .. 89 INTEGER ICASE, INCX, INCY, MODE, N 90 LOGICAL PASS 91* .. Local Scalars .. 92 REAL D12, SA, SB, SC, SS 93 INTEGER K 94* .. Local Arrays .. 95 REAL DA1(8), DATRUE(8), DB1(8), DBTRUE(8), DC1(8), 96 + DS1(8) 97* .. External Subroutines .. 98 EXTERNAL SROTG, STEST1 99* .. Common blocks .. 100 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 101* .. Data statements .. 102 DATA DA1/0.3E0, 0.4E0, -0.3E0, -0.4E0, -0.3E0, 0.0E0, 103 + 0.0E0, 1.0E0/ 104 DATA DB1/0.4E0, 0.3E0, 0.4E0, 0.3E0, -0.4E0, 0.0E0, 105 + 1.0E0, 0.0E0/ 106 DATA DC1/0.6E0, 0.8E0, -0.6E0, 0.8E0, 0.6E0, 1.0E0, 107 + 0.0E0, 1.0E0/ 108 DATA DS1/0.8E0, 0.6E0, 0.8E0, -0.6E0, 0.8E0, 0.0E0, 109 + 1.0E0, 0.0E0/ 110 DATA DATRUE/0.5E0, 0.5E0, 0.5E0, -0.5E0, -0.5E0, 111 + 0.0E0, 1.0E0, 1.0E0/ 112 DATA DBTRUE/0.0E0, 0.6E0, 0.0E0, -0.6E0, 0.0E0, 113 + 0.0E0, 1.0E0, 0.0E0/ 114 DATA D12/4096.0E0/ 115* .. Executable Statements .. 116* 117* Compute true values which cannot be prestored 118* in decimal notation 119* 120 DBTRUE(1) = 1.0E0/0.6E0 121 DBTRUE(3) = -1.0E0/0.6E0 122 DBTRUE(5) = 1.0E0/0.6E0 123* 124 DO 20 K = 1, 8 125* .. Set N=K for identification in output if any .. 126 N = K 127 IF (ICASE.EQ.3) THEN 128* .. SROTG .. 129 IF (K.GT.8) GO TO 40 130 SA = DA1(K) 131 SB = DB1(K) 132 CALL SROTG(SA,SB,SC,SS) 133 CALL STEST1(SA,DATRUE(K),DATRUE(K),SFAC) 134 CALL STEST1(SB,DBTRUE(K),DBTRUE(K),SFAC) 135 CALL STEST1(SC,DC1(K),DC1(K),SFAC) 136 CALL STEST1(SS,DS1(K),DS1(K),SFAC) 137 ELSE 138 WRITE (NOUT,*) ' Shouldn''t be here in CHECK0' 139 STOP 140 END IF 141 20 CONTINUE 142 40 RETURN 143 END 144 SUBROUTINE CHECK1(SFAC) 145* .. Parameters .. 146 INTEGER NOUT 147 PARAMETER (NOUT=6) 148* .. Scalar Arguments .. 149 REAL SFAC 150* .. Scalars in Common .. 151 INTEGER ICASE, INCX, INCY, MODE, N 152 LOGICAL PASS 153* .. Local Scalars .. 154 INTEGER I, LEN, NP1 155* .. Local Arrays .. 156 REAL DTRUE1(5), DTRUE3(5), DTRUE5(8,5,2), DV(8,5,2), 157 + SA(10), STEMP(1), STRUE(8), SX(8) 158 INTEGER ITRUE2(5) 159* .. External Functions .. 160 REAL SASUM, SNRM2 161 INTEGER ISAMAX 162 EXTERNAL SASUM, SNRM2, ISAMAX 163* .. External Subroutines .. 164 EXTERNAL ITEST1, SSCAL, STEST, STEST1 165* .. Intrinsic Functions .. 166 INTRINSIC MAX 167* .. Common blocks .. 168 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 169* .. Data statements .. 170 DATA SA/0.3E0, -1.0E0, 0.0E0, 1.0E0, 0.3E0, 0.3E0, 171 + 0.3E0, 0.3E0, 0.3E0, 0.3E0/ 172 DATA DV/0.1E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 173 + 2.0E0, 2.0E0, 0.3E0, 3.0E0, 3.0E0, 3.0E0, 3.0E0, 174 + 3.0E0, 3.0E0, 3.0E0, 0.3E0, -0.4E0, 4.0E0, 175 + 4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0, 0.2E0, 176 + -0.6E0, 0.3E0, 5.0E0, 5.0E0, 5.0E0, 5.0E0, 177 + 5.0E0, 0.1E0, -0.3E0, 0.5E0, -0.1E0, 6.0E0, 178 + 6.0E0, 6.0E0, 6.0E0, 0.1E0, 8.0E0, 8.0E0, 8.0E0, 179 + 8.0E0, 8.0E0, 8.0E0, 8.0E0, 0.3E0, 9.0E0, 9.0E0, 180 + 9.0E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0, 0.3E0, 2.0E0, 181 + -0.4E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 182 + 0.2E0, 3.0E0, -0.6E0, 5.0E0, 0.3E0, 2.0E0, 183 + 2.0E0, 2.0E0, 0.1E0, 4.0E0, -0.3E0, 6.0E0, 184 + -0.5E0, 7.0E0, -0.1E0, 3.0E0/ 185 DATA DTRUE1/0.0E0, 0.3E0, 0.5E0, 0.7E0, 0.6E0/ 186 DATA DTRUE3/0.0E0, 0.3E0, 0.7E0, 1.1E0, 1.0E0/ 187 DATA DTRUE5/0.10E0, 2.0E0, 2.0E0, 2.0E0, 2.0E0, 188 + 2.0E0, 2.0E0, 2.0E0, -0.3E0, 3.0E0, 3.0E0, 189 + 3.0E0, 3.0E0, 3.0E0, 3.0E0, 3.0E0, 0.0E0, 0.0E0, 190 + 4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0, 4.0E0, 191 + 0.20E0, -0.60E0, 0.30E0, 5.0E0, 5.0E0, 5.0E0, 192 + 5.0E0, 5.0E0, 0.03E0, -0.09E0, 0.15E0, -0.03E0, 193 + 6.0E0, 6.0E0, 6.0E0, 6.0E0, 0.10E0, 8.0E0, 194 + 8.0E0, 8.0E0, 8.0E0, 8.0E0, 8.0E0, 8.0E0, 195 + 0.09E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0, 9.0E0, 196 + 9.0E0, 9.0E0, 0.09E0, 2.0E0, -0.12E0, 2.0E0, 197 + 2.0E0, 2.0E0, 2.0E0, 2.0E0, 0.06E0, 3.0E0, 198 + -0.18E0, 5.0E0, 0.09E0, 2.0E0, 2.0E0, 2.0E0, 199 + 0.03E0, 4.0E0, -0.09E0, 6.0E0, -0.15E0, 7.0E0, 200 + -0.03E0, 3.0E0/ 201 DATA ITRUE2/0, 1, 2, 2, 3/ 202* .. Executable Statements .. 203 DO 80 INCX = 1, 2 204 DO 60 NP1 = 1, 5 205 N = NP1 - 1 206 LEN = 2*MAX(N,1) 207* .. Set vector arguments .. 208 DO 20 I = 1, LEN 209 SX(I) = DV(I,NP1,INCX) 210 20 CONTINUE 211* 212 IF (ICASE.EQ.7) THEN 213* .. SNRM2 .. 214 STEMP(1) = DTRUE1(NP1) 215 CALL STEST1(SNRM2(N,SX,INCX),STEMP,STEMP,SFAC) 216 ELSE IF (ICASE.EQ.8) THEN 217* .. SASUM .. 218 STEMP(1) = DTRUE3(NP1) 219 CALL STEST1(SASUM(N,SX,INCX),STEMP,STEMP,SFAC) 220 ELSE IF (ICASE.EQ.9) THEN 221* .. SSCAL .. 222 CALL SSCAL(N,SA((INCX-1)*5+NP1),SX,INCX) 223 DO 40 I = 1, LEN 224 STRUE(I) = DTRUE5(I,NP1,INCX) 225 40 CONTINUE 226 CALL STEST(LEN,SX,STRUE,STRUE,SFAC) 227 ELSE IF (ICASE.EQ.10) THEN 228* .. ISAMAX .. 229 CALL ITEST1(ISAMAX(N,SX,INCX),ITRUE2(NP1)) 230 ELSE 231 WRITE (NOUT,*) ' Shouldn''t be here in CHECK1' 232 STOP 233 END IF 234 60 CONTINUE 235 80 CONTINUE 236 RETURN 237 END 238 SUBROUTINE CHECK2(SFAC) 239* .. Parameters .. 240 INTEGER NOUT 241 PARAMETER (NOUT=6) 242* .. Scalar Arguments .. 243 REAL SFAC 244* .. Scalars in Common .. 245 INTEGER ICASE, INCX, INCY, MODE, N 246 LOGICAL PASS 247* .. Local Scalars .. 248 REAL SA, SC, SS 249 INTEGER I, J, KI, KN, KSIZE, LENX, LENY, MX, MY 250* .. Local Arrays .. 251 REAL DT10X(7,4,4), DT10Y(7,4,4), DT7(4,4), 252 + DT8(7,4,4), DT9X(7,4,4), DT9Y(7,4,4), DX1(7), 253 + DY1(7), SSIZE1(4), SSIZE2(14,2), STX(7), STY(7), 254 + SX(7), SY(7) 255 INTEGER INCXS(4), INCYS(4), LENS(4,2), NS(4) 256* .. External Functions .. 257 REAL SDOT 258 EXTERNAL SDOT 259* .. External Subroutines .. 260 EXTERNAL SAXPY, SCOPY, SSWAP, STEST, STEST1 261* .. Intrinsic Functions .. 262 INTRINSIC ABS, MIN 263* .. Common blocks .. 264 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 265* .. Data statements .. 266 DATA SA/0.3E0/ 267 DATA INCXS/1, 2, -2, -1/ 268 DATA INCYS/1, -2, 1, -2/ 269 DATA LENS/1, 1, 2, 4, 1, 1, 3, 7/ 270 DATA NS/0, 1, 2, 4/ 271 DATA DX1/0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.9E0, -0.3E0, 272 + -0.4E0/ 273 DATA DY1/0.5E0, -0.9E0, 0.3E0, 0.7E0, -0.6E0, 0.2E0, 274 + 0.8E0/ 275 DATA SC, SS/0.8E0, 0.6E0/ 276 DATA DT7/0.0E0, 0.30E0, 0.21E0, 0.62E0, 0.0E0, 277 + 0.30E0, -0.07E0, 0.85E0, 0.0E0, 0.30E0, -0.79E0, 278 + -0.74E0, 0.0E0, 0.30E0, 0.33E0, 1.27E0/ 279 DATA DT8/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 280 + 0.0E0, 0.68E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 281 + 0.0E0, 0.0E0, 0.68E0, -0.87E0, 0.0E0, 0.0E0, 282 + 0.0E0, 0.0E0, 0.0E0, 0.68E0, -0.87E0, 0.15E0, 283 + 0.94E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, 284 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.68E0, 285 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 286 + 0.35E0, -0.9E0, 0.48E0, 0.0E0, 0.0E0, 0.0E0, 287 + 0.0E0, 0.38E0, -0.9E0, 0.57E0, 0.7E0, -0.75E0, 288 + 0.2E0, 0.98E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 289 + 0.0E0, 0.0E0, 0.0E0, 0.68E0, 0.0E0, 0.0E0, 290 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.35E0, -0.72E0, 291 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.38E0, 292 + -0.63E0, 0.15E0, 0.88E0, 0.0E0, 0.0E0, 0.0E0, 293 + 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 294 + 0.68E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 295 + 0.0E0, 0.68E0, -0.9E0, 0.33E0, 0.0E0, 0.0E0, 296 + 0.0E0, 0.0E0, 0.68E0, -0.9E0, 0.33E0, 0.7E0, 297 + -0.75E0, 0.2E0, 1.04E0/ 298 DATA DT9X/0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 299 + 0.0E0, 0.78E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 300 + 0.0E0, 0.0E0, 0.78E0, -0.46E0, 0.0E0, 0.0E0, 301 + 0.0E0, 0.0E0, 0.0E0, 0.78E0, -0.46E0, -0.22E0, 302 + 1.06E0, 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0, 303 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.78E0, 304 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 305 + 0.66E0, 0.1E0, -0.1E0, 0.0E0, 0.0E0, 0.0E0, 306 + 0.0E0, 0.96E0, 0.1E0, -0.76E0, 0.8E0, 0.90E0, 307 + -0.3E0, -0.02E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 308 + 0.0E0, 0.0E0, 0.0E0, 0.78E0, 0.0E0, 0.0E0, 309 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.06E0, 0.1E0, 310 + -0.1E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.90E0, 311 + 0.1E0, -0.22E0, 0.8E0, 0.18E0, -0.3E0, -0.02E0, 312 + 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 313 + 0.78E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 314 + 0.0E0, 0.78E0, 0.26E0, 0.0E0, 0.0E0, 0.0E0, 315 + 0.0E0, 0.0E0, 0.78E0, 0.26E0, -0.76E0, 1.12E0, 316 + 0.0E0, 0.0E0, 0.0E0/ 317 DATA DT9Y/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 318 + 0.0E0, 0.04E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 319 + 0.0E0, 0.0E0, 0.04E0, -0.78E0, 0.0E0, 0.0E0, 320 + 0.0E0, 0.0E0, 0.0E0, 0.04E0, -0.78E0, 0.54E0, 321 + 0.08E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, 322 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.04E0, 323 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.7E0, 324 + -0.9E0, -0.12E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 325 + 0.64E0, -0.9E0, -0.30E0, 0.7E0, -0.18E0, 0.2E0, 326 + 0.28E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 327 + 0.0E0, 0.0E0, 0.04E0, 0.0E0, 0.0E0, 0.0E0, 328 + 0.0E0, 0.0E0, 0.0E0, 0.7E0, -1.08E0, 0.0E0, 329 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.64E0, -1.26E0, 330 + 0.54E0, 0.20E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 331 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 332 + 0.04E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 333 + 0.0E0, 0.04E0, -0.9E0, 0.18E0, 0.0E0, 0.0E0, 334 + 0.0E0, 0.0E0, 0.04E0, -0.9E0, 0.18E0, 0.7E0, 335 + -0.18E0, 0.2E0, 0.16E0/ 336 DATA DT10X/0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 337 + 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 338 + 0.0E0, 0.5E0, -0.9E0, 0.0E0, 0.0E0, 0.0E0, 339 + 0.0E0, 0.0E0, 0.5E0, -0.9E0, 0.3E0, 0.7E0, 340 + 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 341 + 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 342 + 0.0E0, 0.0E0, 0.0E0, 0.3E0, 0.1E0, 0.5E0, 0.0E0, 343 + 0.0E0, 0.0E0, 0.0E0, 0.8E0, 0.1E0, -0.6E0, 344 + 0.8E0, 0.3E0, -0.3E0, 0.5E0, 0.6E0, 0.0E0, 345 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, 346 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.9E0, 347 + 0.1E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.7E0, 348 + 0.1E0, 0.3E0, 0.8E0, -0.9E0, -0.3E0, 0.5E0, 349 + 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 350 + 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 351 + 0.5E0, 0.3E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 352 + 0.5E0, 0.3E0, -0.6E0, 0.8E0, 0.0E0, 0.0E0, 353 + 0.0E0/ 354 DATA DT10Y/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 355 + 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 356 + 0.0E0, 0.6E0, 0.1E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 357 + 0.0E0, 0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.0E0, 358 + 0.0E0, 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 359 + 0.0E0, 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 360 + 0.0E0, 0.0E0, -0.5E0, -0.9E0, 0.6E0, 0.0E0, 361 + 0.0E0, 0.0E0, 0.0E0, -0.4E0, -0.9E0, 0.9E0, 362 + 0.7E0, -0.5E0, 0.2E0, 0.6E0, 0.5E0, 0.0E0, 363 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0, 364 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.5E0, 365 + 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 366 + -0.4E0, 0.9E0, -0.5E0, 0.6E0, 0.0E0, 0.0E0, 367 + 0.0E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 368 + 0.0E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 369 + 0.0E0, 0.6E0, -0.9E0, 0.1E0, 0.0E0, 0.0E0, 370 + 0.0E0, 0.0E0, 0.6E0, -0.9E0, 0.1E0, 0.7E0, 371 + -0.5E0, 0.2E0, 0.8E0/ 372 DATA SSIZE1/0.0E0, 0.3E0, 1.6E0, 3.2E0/ 373 DATA SSIZE2/0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 374 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 375 + 0.0E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 376 + 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 377 + 1.17E0, 1.17E0, 1.17E0/ 378* .. Executable Statements .. 379* 380 DO 120 KI = 1, 4 381 INCX = INCXS(KI) 382 INCY = INCYS(KI) 383 MX = ABS(INCX) 384 MY = ABS(INCY) 385* 386 DO 100 KN = 1, 4 387 N = NS(KN) 388 KSIZE = MIN(2,KN) 389 LENX = LENS(KN,MX) 390 LENY = LENS(KN,MY) 391* .. Initialize all argument arrays .. 392 DO 20 I = 1, 7 393 SX(I) = DX1(I) 394 SY(I) = DY1(I) 395 20 CONTINUE 396* 397 IF (ICASE.EQ.1) THEN 398* .. SDOT .. 399 CALL STEST1(SDOT(N,SX,INCX,SY,INCY),DT7(KN,KI),SSIZE1(KN) 400 + ,SFAC) 401 ELSE IF (ICASE.EQ.2) THEN 402* .. SAXPY .. 403 CALL SAXPY(N,SA,SX,INCX,SY,INCY) 404 DO 40 J = 1, LENY 405 STY(J) = DT8(J,KN,KI) 406 40 CONTINUE 407 CALL STEST(LENY,SY,STY,SSIZE2(1,KSIZE),SFAC) 408 ELSE IF (ICASE.EQ.5) THEN 409* .. SCOPY .. 410 DO 60 I = 1, 7 411 STY(I) = DT10Y(I,KN,KI) 412 60 CONTINUE 413 CALL SCOPY(N,SX,INCX,SY,INCY) 414 CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0E0) 415 ELSE IF (ICASE.EQ.6) THEN 416* .. SSWAP .. 417 CALL SSWAP(N,SX,INCX,SY,INCY) 418 DO 80 I = 1, 7 419 STX(I) = DT10X(I,KN,KI) 420 STY(I) = DT10Y(I,KN,KI) 421 80 CONTINUE 422 CALL STEST(LENX,SX,STX,SSIZE2(1,1),1.0E0) 423 CALL STEST(LENY,SY,STY,SSIZE2(1,1),1.0E0) 424 ELSE 425 WRITE (NOUT,*) ' Shouldn''t be here in CHECK2' 426 STOP 427 END IF 428 100 CONTINUE 429 120 CONTINUE 430 RETURN 431 END 432 SUBROUTINE CHECK3(SFAC) 433* .. Parameters .. 434 INTEGER NOUT 435 PARAMETER (NOUT=6) 436* .. Scalar Arguments .. 437 REAL SFAC 438* .. Scalars in Common .. 439 INTEGER ICASE, INCX, INCY, MODE, N 440 LOGICAL PASS 441* .. Local Scalars .. 442 REAL SA, SC, SS 443 INTEGER I, K, KI, KN, KSIZE, LENX, LENY, MX, MY 444* .. Local Arrays .. 445 REAL COPYX(5), COPYY(5), DT9X(7,4,4), DT9Y(7,4,4), 446 + DX1(7), DY1(7), MWPC(11), MWPS(11), MWPSTX(5), 447 + MWPSTY(5), MWPTX(11,5), MWPTY(11,5), MWPX(5), 448 + MWPY(5), SSIZE2(14,2), STX(7), STY(7), SX(7), 449 + SY(7) 450 INTEGER INCXS(4), INCYS(4), LENS(4,2), MWPINX(11), 451 + MWPINY(11), MWPN(11), NS(4) 452* .. External Subroutines .. 453 EXTERNAL SROT, STEST 454* .. Intrinsic Functions .. 455 INTRINSIC ABS, MIN 456* .. Common blocks .. 457 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 458* .. Data statements .. 459 DATA SA/0.3E0/ 460 DATA INCXS/1, 2, -2, -1/ 461 DATA INCYS/1, -2, 1, -2/ 462 DATA LENS/1, 1, 2, 4, 1, 1, 3, 7/ 463 DATA NS/0, 1, 2, 4/ 464 DATA DX1/0.6E0, 0.1E0, -0.5E0, 0.8E0, 0.9E0, -0.3E0, 465 + -0.4E0/ 466 DATA DY1/0.5E0, -0.9E0, 0.3E0, 0.7E0, -0.6E0, 0.2E0, 467 + 0.8E0/ 468 DATA SC, SS/0.8E0, 0.6E0/ 469 DATA DT9X/0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 470 + 0.0E0, 0.78E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 471 + 0.0E0, 0.0E0, 0.78E0, -0.46E0, 0.0E0, 0.0E0, 472 + 0.0E0, 0.0E0, 0.0E0, 0.78E0, -0.46E0, -0.22E0, 473 + 1.06E0, 0.0E0, 0.0E0, 0.0E0, 0.6E0, 0.0E0, 474 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.78E0, 475 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 476 + 0.66E0, 0.1E0, -0.1E0, 0.0E0, 0.0E0, 0.0E0, 477 + 0.0E0, 0.96E0, 0.1E0, -0.76E0, 0.8E0, 0.90E0, 478 + -0.3E0, -0.02E0, 0.6E0, 0.0E0, 0.0E0, 0.0E0, 479 + 0.0E0, 0.0E0, 0.0E0, 0.78E0, 0.0E0, 0.0E0, 480 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, -0.06E0, 0.1E0, 481 + -0.1E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.90E0, 482 + 0.1E0, -0.22E0, 0.8E0, 0.18E0, -0.3E0, -0.02E0, 483 + 0.6E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 484 + 0.78E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 485 + 0.0E0, 0.78E0, 0.26E0, 0.0E0, 0.0E0, 0.0E0, 486 + 0.0E0, 0.0E0, 0.78E0, 0.26E0, -0.76E0, 1.12E0, 487 + 0.0E0, 0.0E0, 0.0E0/ 488 DATA DT9Y/0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 489 + 0.0E0, 0.04E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 490 + 0.0E0, 0.0E0, 0.04E0, -0.78E0, 0.0E0, 0.0E0, 491 + 0.0E0, 0.0E0, 0.0E0, 0.04E0, -0.78E0, 0.54E0, 492 + 0.08E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 0.0E0, 493 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.04E0, 494 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.7E0, 495 + -0.9E0, -0.12E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 496 + 0.64E0, -0.9E0, -0.30E0, 0.7E0, -0.18E0, 0.2E0, 497 + 0.28E0, 0.5E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 498 + 0.0E0, 0.0E0, 0.04E0, 0.0E0, 0.0E0, 0.0E0, 499 + 0.0E0, 0.0E0, 0.0E0, 0.7E0, -1.08E0, 0.0E0, 500 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.64E0, -1.26E0, 501 + 0.54E0, 0.20E0, 0.0E0, 0.0E0, 0.0E0, 0.5E0, 502 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 503 + 0.04E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 504 + 0.0E0, 0.04E0, -0.9E0, 0.18E0, 0.0E0, 0.0E0, 505 + 0.0E0, 0.0E0, 0.04E0, -0.9E0, 0.18E0, 0.7E0, 506 + -0.18E0, 0.2E0, 0.16E0/ 507 DATA SSIZE2/0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 508 + 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 0.0E0, 509 + 0.0E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 510 + 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 1.17E0, 511 + 1.17E0, 1.17E0, 1.17E0/ 512* .. Executable Statements .. 513* 514 DO 60 KI = 1, 4 515 INCX = INCXS(KI) 516 INCY = INCYS(KI) 517 MX = ABS(INCX) 518 MY = ABS(INCY) 519* 520 DO 40 KN = 1, 4 521 N = NS(KN) 522 KSIZE = MIN(2,KN) 523 LENX = LENS(KN,MX) 524 LENY = LENS(KN,MY) 525* 526 IF (ICASE.EQ.4) THEN 527* .. SROT .. 528 DO 20 I = 1, 7 529 SX(I) = DX1(I) 530 SY(I) = DY1(I) 531 STX(I) = DT9X(I,KN,KI) 532 STY(I) = DT9Y(I,KN,KI) 533 20 CONTINUE 534 CALL SROT(N,SX,INCX,SY,INCY,SC,SS) 535 CALL STEST(LENX,SX,STX,SSIZE2(1,KSIZE),SFAC) 536 CALL STEST(LENY,SY,STY,SSIZE2(1,KSIZE),SFAC) 537 ELSE 538 WRITE (NOUT,*) ' Shouldn''t be here in CHECK3' 539 STOP 540 END IF 541 40 CONTINUE 542 60 CONTINUE 543* 544 MWPC(1) = 1 545 DO 80 I = 2, 11 546 MWPC(I) = 0 547 80 CONTINUE 548 MWPS(1) = 0 549 DO 100 I = 2, 6 550 MWPS(I) = 1 551 100 CONTINUE 552 DO 120 I = 7, 11 553 MWPS(I) = -1 554 120 CONTINUE 555 MWPINX(1) = 1 556 MWPINX(2) = 1 557 MWPINX(3) = 1 558 MWPINX(4) = -1 559 MWPINX(5) = 1 560 MWPINX(6) = -1 561 MWPINX(7) = 1 562 MWPINX(8) = 1 563 MWPINX(9) = -1 564 MWPINX(10) = 1 565 MWPINX(11) = -1 566 MWPINY(1) = 1 567 MWPINY(2) = 1 568 MWPINY(3) = -1 569 MWPINY(4) = -1 570 MWPINY(5) = 2 571 MWPINY(6) = 1 572 MWPINY(7) = 1 573 MWPINY(8) = -1 574 MWPINY(9) = -1 575 MWPINY(10) = 2 576 MWPINY(11) = 1 577 DO 140 I = 1, 11 578 MWPN(I) = 5 579 140 CONTINUE 580 MWPN(5) = 3 581 MWPN(10) = 3 582 DO 160 I = 1, 5 583 MWPX(I) = I 584 MWPY(I) = I 585 MWPTX(1,I) = I 586 MWPTY(1,I) = I 587 MWPTX(2,I) = I 588 MWPTY(2,I) = -I 589 MWPTX(3,I) = 6 - I 590 MWPTY(3,I) = I - 6 591 MWPTX(4,I) = I 592 MWPTY(4,I) = -I 593 MWPTX(6,I) = 6 - I 594 MWPTY(6,I) = I - 6 595 MWPTX(7,I) = -I 596 MWPTY(7,I) = I 597 MWPTX(8,I) = I - 6 598 MWPTY(8,I) = 6 - I 599 MWPTX(9,I) = -I 600 MWPTY(9,I) = I 601 MWPTX(11,I) = I - 6 602 MWPTY(11,I) = 6 - I 603 160 CONTINUE 604 MWPTX(5,1) = 1 605 MWPTX(5,2) = 3 606 MWPTX(5,3) = 5 607 MWPTX(5,4) = 4 608 MWPTX(5,5) = 5 609 MWPTY(5,1) = -1 610 MWPTY(5,2) = 2 611 MWPTY(5,3) = -2 612 MWPTY(5,4) = 4 613 MWPTY(5,5) = -3 614 MWPTX(10,1) = -1 615 MWPTX(10,2) = -3 616 MWPTX(10,3) = -5 617 MWPTX(10,4) = 4 618 MWPTX(10,5) = 5 619 MWPTY(10,1) = 1 620 MWPTY(10,2) = 2 621 MWPTY(10,3) = 2 622 MWPTY(10,4) = 4 623 MWPTY(10,5) = 3 624 DO 200 I = 1, 11 625 INCX = MWPINX(I) 626 INCY = MWPINY(I) 627 DO 180 K = 1, 5 628 COPYX(K) = MWPX(K) 629 COPYY(K) = MWPY(K) 630 MWPSTX(K) = MWPTX(I,K) 631 MWPSTY(K) = MWPTY(I,K) 632 180 CONTINUE 633 CALL SROT(MWPN(I),COPYX,INCX,COPYY,INCY,MWPC(I),MWPS(I)) 634 CALL STEST(5,COPYX,MWPSTX,MWPSTX,SFAC) 635 CALL STEST(5,COPYY,MWPSTY,MWPSTY,SFAC) 636 200 CONTINUE 637 RETURN 638 END 639 SUBROUTINE STEST(LEN,SCOMP,STRUE,SSIZE,SFAC) 640* ********************************* STEST ************************** 641* 642* THIS SUBR COMPARES ARRAYS SCOMP() AND STRUE() OF LENGTH LEN TO 643* SEE IF THE TERM BY TERM DIFFERENCES, MULTIPLIED BY SFAC, ARE 644* NEGLIGIBLE. 645* 646* C. L. LAWSON, JPL, 1974 DEC 10 647* 648* .. Parameters .. 649 INTEGER NOUT 650 PARAMETER (NOUT=6) 651* .. Scalar Arguments .. 652 REAL SFAC 653 INTEGER LEN 654* .. Array Arguments .. 655 REAL SCOMP(LEN), SSIZE(LEN), STRUE(LEN) 656* .. Scalars in Common .. 657 INTEGER ICASE, INCX, INCY, MODE, N 658 LOGICAL PASS 659* .. Local Scalars .. 660 REAL SD 661 INTEGER I 662* .. External Functions .. 663 REAL SDIFF 664 EXTERNAL SDIFF 665* .. Intrinsic Functions .. 666 INTRINSIC ABS 667* .. Common blocks .. 668 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 669* .. Executable Statements .. 670* 671 DO 40 I = 1, LEN 672 SD = SCOMP(I) - STRUE(I) 673 IF (SDIFF(ABS(SSIZE(I))+ABS(SFAC*SD),ABS(SSIZE(I))).EQ.0.0E0) 674 + GO TO 40 675* 676* HERE SCOMP(I) IS NOT CLOSE TO STRUE(I). 677* 678 IF ( .NOT. PASS) GO TO 20 679* PRINT FAIL MESSAGE AND HEADER. 680 PASS = .FALSE. 681 WRITE (NOUT,99999) 682 WRITE (NOUT,99998) 683 20 WRITE (NOUT,99997) ICASE, N, INCX, INCY, MODE, I, SCOMP(I), 684 + STRUE(I), SD, SSIZE(I) 685 40 CONTINUE 686 RETURN 687* 68899999 FORMAT (' FAIL') 68999998 FORMAT (/' CASE N INCX INCY MODE I ', 690 + ' COMP(I) TRUE(I) DIFFERENCE', 691 + ' SIZE(I)',/1X) 69299997 FORMAT (1X,I4,I3,3I5,I3,2E36.8,2E12.4) 693 END 694 SUBROUTINE STEST1(SCOMP1,STRUE1,SSIZE,SFAC) 695* ************************* STEST1 ***************************** 696* 697* THIS IS AN INTERFACE SUBROUTINE TO ACCOMODATE THE FORTRAN 698* REQUIREMENT THAT WHEN A DUMMY ARGUMENT IS AN ARRAY, THE 699* ACTUAL ARGUMENT MUST ALSO BE AN ARRAY OR AN ARRAY ELEMENT. 700* 701* C.L. LAWSON, JPL, 1978 DEC 6 702* 703* .. Scalar Arguments .. 704 REAL SCOMP1, SFAC, STRUE1 705* .. Array Arguments .. 706 REAL SSIZE(*) 707* .. Local Arrays .. 708 REAL SCOMP(1), STRUE(1) 709* .. External Subroutines .. 710 EXTERNAL STEST 711* .. Executable Statements .. 712* 713 SCOMP(1) = SCOMP1 714 STRUE(1) = STRUE1 715 CALL STEST(1,SCOMP,STRUE,SSIZE,SFAC) 716* 717 RETURN 718 END 719 REAL FUNCTION SDIFF(SA,SB) 720* ********************************* SDIFF ************************** 721* COMPUTES DIFFERENCE OF TWO NUMBERS. C. L. LAWSON, JPL 1974 FEB 15 722* 723* .. Scalar Arguments .. 724 REAL SA, SB 725* .. Executable Statements .. 726 SDIFF = SA - SB 727 RETURN 728 END 729 SUBROUTINE ITEST1(ICOMP,ITRUE) 730* ********************************* ITEST1 ************************* 731* 732* THIS SUBROUTINE COMPARES THE VARIABLES ICOMP AND ITRUE FOR 733* EQUALITY. 734* C. L. LAWSON, JPL, 1974 DEC 10 735* 736* .. Parameters .. 737 INTEGER NOUT 738 PARAMETER (NOUT=6) 739* .. Scalar Arguments .. 740 INTEGER ICOMP, ITRUE 741* .. Scalars in Common .. 742 INTEGER ICASE, INCX, INCY, MODE, N 743 LOGICAL PASS 744* .. Local Scalars .. 745 INTEGER ID 746* .. Common blocks .. 747 COMMON /COMBLA/ICASE, N, INCX, INCY, MODE, PASS 748* .. Executable Statements .. 749* 750 IF (ICOMP.EQ.ITRUE) GO TO 40 751* 752* HERE ICOMP IS NOT EQUAL TO ITRUE. 753* 754 IF ( .NOT. PASS) GO TO 20 755* PRINT FAIL MESSAGE AND HEADER. 756 PASS = .FALSE. 757 WRITE (NOUT,99999) 758 WRITE (NOUT,99998) 759 20 ID = ICOMP - ITRUE 760 WRITE (NOUT,99997) ICASE, N, INCX, INCY, MODE, ICOMP, ITRUE, ID 761 40 CONTINUE 762 RETURN 763* 76499999 FORMAT (' FAIL') 76599998 FORMAT (/' CASE N INCX INCY MODE ', 766 + ' COMP TRUE DIFFERENCE', 767 + /1X) 76899997 FORMAT (1X,I4,I3,3I5,2I36,I12) 769 END 770