1.23
2.0
acw/focus-triggers
main
test-branch
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| 1 | !!!~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~!!!
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| 2 | !!! Copyright (c) 2017-20, Lawrence Livermore National Security, LLC
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| 3 | !!! and DataRaceBench project contributors. See the DataRaceBench/COPYRIGHT file for details.
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| 4 | !!!
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| 5 | !!! SPDX-License-Identifier: (BSD-3-Clause)
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| 6 | !!!~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~!!!
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| 7 |
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| 8 | !tasks with depend clauses to ensure execution order, no data races.
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| 9 |
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| 10 | program DRB079_taskdep3_orig_no
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| 11 | use omp_lib
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| 12 | implicit none
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| 13 |
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| 14 | integer :: i, j, k
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| 15 | i = 0
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| 16 |
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| 17 | !$omp parallel
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| 18 | !$omp single
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| 19 | !$omp task depend (out:i)
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| 20 | call sleep(3)
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| 21 | i = 1
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| 22 | !$omp end task
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| 23 | !$omp task depend (in:i)
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| 24 | j = i
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| 25 | !$omp end task
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| 26 | !$omp task depend (in:i)
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| 27 | k = i
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| 28 | !$omp end task
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| 29 | !$omp end single
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| 30 | !$omp end parallel
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| 31 |
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| 32 | print 100, j, k
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| 33 | 100 format ('j =',i3,2x,'k =',i3)
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| 34 |
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| 35 | if (j /= 1 .and. k /= 1) then
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| 36 | print*, 'Race Condition'
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| 37 | end if
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| 38 |
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| 39 | end program
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