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annotate libgomp/testsuite/libgomp.fortran/reduction6.f90 @ 0:a06113de4d67

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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
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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 integer, dimension (6, 6) :: a
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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4 character (36) :: c
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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5 integer nthreads
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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6 a = 9
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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7 nthreads = -1
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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8 call foo (a (2:4, 3:5), nthreads)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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9 if (nthreads .eq. 3) then
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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10 write (c, '(36i1)') a
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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11 if (c .ne. '999999999999966699966699966699999999') call abort
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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12 end if
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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13 contains
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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14 subroutine foo (b, nthreads)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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15 use omp_lib
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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16 integer, dimension (3:, 5:) :: b
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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17 integer :: err, nthreads
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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18 b = 0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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19 err = 0
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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20 !$omp parallel num_threads (3) reduction (+:b)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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21 if (any (b .ne. 0)) then
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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22 !$omp atomic
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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23 err = err + 1
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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24 end if
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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25 !$omp master
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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26 nthreads = omp_get_num_threads ()
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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27 !$omp end master
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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28 b = 2
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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29 !$omp end parallel
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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30 if (err .gt. 0) call abort
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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31 end subroutine foo
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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32 end