main
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Last change
on this file was ea777aa, checked in by Alex Wilton <awilton@…>, 3 years ago |
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Moved examples, include, build_default.properties, common.xml, and README out from dev.civl.com into the root of the repo.
git-svn-id: svn://vsl.cis.udel.edu/civl/trunk@5704 fb995dde-84ed-4084-dfe6-e5aef3e2452c
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Property mode
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100755
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File size:
1.0 KB
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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 | !When if() evalutes to true, this program has data races due to true dependence within the loop at 31.
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| 9 | !Data race pair: a[i+1]@32:9 vs. a[i]@32:18
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| 10 |
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| 11 | program DRB114_if_orig_yes
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| 12 | use omp_lib
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| 13 | implicit none
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| 14 |
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| 15 | integer i, len, rem, j
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| 16 | real :: u
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| 17 | integer, parameter :: dp = kind(1.0d0)
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| 18 | real(dp), dimension(:), allocatable :: a
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| 19 |
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| 20 | len = 100
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| 21 | allocate (a(len))
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| 22 |
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| 23 | do i = 1, len
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| 24 | a(i) = i
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| 25 | end do
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| 26 |
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| 27 | call random_number(u)
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| 28 | j = FLOOR(100*u)
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| 29 |
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| 30 | !$omp parallel do if (MOD(j,2)==0)
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| 31 | do i = 1, len-1
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| 32 | a(i+1) = a(i)+1
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| 33 | end do
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| 34 | !$omp end parallel do
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| 35 |
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| 36 | print*,'a(50) =',a(50)
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| 37 |
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| 38 | deallocate(a)
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| 39 | end program
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