source: CIVL/examples/omp/dataracebench-1.3.2/micro-benchmarks-fortran/DRB152-missinglock2-orig-gpu-no.f95

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Last change on this file was ea777aa, checked in by Alex Wilton <awilton@…>, 3 years ago

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

  • Property mode set to 100755
File size: 955 bytes
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[e3f356c]1!!!~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~!!!
2!!! Copyright (c) 2017-20, Lawrence Livermore National Security, LLC
3!!! and DataRaceBench project contributors. See the DataRaceBench/COPYRIGHT file for details.
4!!!
5!!! SPDX-License-Identifier: (BSD-3-Clause)
6!!!~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~!!!
7
8!Concurrent access of var@23 in an intra region. Lock ensures that there is no data race.
9
10program DRB152_missinglock2_orig_gpu_no
11 use omp_lib
12 implicit none
13
14 integer (kind=omp_lock_kind) :: lck
15 integer :: var, i
16 var = 0
17
18 !$omp target map(tofrom:var) device(0)
19 !$omp teams num_teams(1)
20 !$omp distribute parallel do
21 do i = 1, 100
22 call omp_set_lock(lck)
23 var = var+1
24 call omp_unset_lock(lck)
25 end do
26 !$omp end distribute parallel do
27 !$omp end teams
28 !$omp end target
29end program
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