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annotate libgomp/testsuite/libgomp.fortran/appendix-a/a.22.7.f90 @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents a06113de4d67
children
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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1 ! { dg-do run }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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2 ! { dg-require-effective-target tls_runtime }
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3
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4 PROGRAM A22_7_GOOD
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5 INTEGER, ALLOCATABLE, SAVE :: A(:)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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6 INTEGER, POINTER, SAVE :: PTR
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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7 INTEGER, SAVE :: I
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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8 INTEGER, TARGET :: TARG
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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9 LOGICAL :: FIRSTIN = .TRUE.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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10 !$OMP THREADPRIVATE(A, I, PTR)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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11 ALLOCATE (A(3))
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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12 A = (/1,2,3/)
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13 PTR => TARG
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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14 I=5
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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15 !$OMP PARALLEL COPYIN(I, PTR)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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16 !$OMP CRITICAL
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17 IF (FIRSTIN) THEN
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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18 TARG = 4 ! Update target of ptr
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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19 I = I + 10
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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20 IF (ALLOCATED(A)) A = A + 10
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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21 FIRSTIN = .FALSE.
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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22 END IF
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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23 IF (ALLOCATED(A)) THEN
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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24 PRINT *, "a = ", A
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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25 ELSE
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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26 PRINT *, "A is not allocated"
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27 END IF
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28 PRINT *, "ptr = ", PTR
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29 PRINT *, "i = ", I
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30 PRINT *
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31 !$OMP END CRITICAL
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32 !$OMP END PARALLEL
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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33 END PROGRAM A22_7_GOOD