annotate libgomp/testsuite/libgomp.fortran/task1.f90 @ 0:a06113de4d67

first commit
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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children 84e7813d76e9
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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
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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3 program tasktest
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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4 use omp_lib
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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5 integer :: i, j
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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6 common /tasktest_j/ j
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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7 j = 0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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8 !$omp parallel private (i)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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9 i = omp_get_thread_num ()
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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10 if (i.lt.2) then
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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11 !$omp task if (.false.) default(firstprivate)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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12 call subr (i + 1)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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13 !$omp end task
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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14 end if
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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15 !$omp end parallel
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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16 if (j.gt.0) call abort
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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17 contains
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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18 subroutine subr (i)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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19 use omp_lib
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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20 integer :: i, j
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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21 common /tasktest_j/ j
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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22 if (omp_get_thread_num ().ne.(i - 1)) then
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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23 !$omp atomic
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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24 j = j + 1
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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25 end if
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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26 end subroutine subr
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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27 end program tasktest