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
set to
100755
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File size:
974 bytes
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| 1 | /*
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| 2 | !!!~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~!!!
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| 3 | !!! Copyright (c) 2017-20, Lawrence Livermore National Security, LLC
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| 4 | !!! and DataRaceBench project contributors. See the DataRaceBench/COPYRIGHT file for details.
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| 5 | !!!
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| 6 | !!! SPDX-License-Identifier: (BSD-3-Clause)
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| 7 | !!!~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~!!!
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| 8 | */
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| 9 |
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| 10 | /* This kernel imitates the nature of a program from the NAS Parallel Benchmarks 3.0 MG suit.
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| 11 | * There is no data race pairs, example of a threadprivate var and update by TID==0 only.
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| 12 | */
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| 13 |
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| 14 | #include <omp.h>
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| 15 | #include <stdio.h>
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| 16 |
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| 17 | static double x[20];
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| 18 | #pragma omp threadprivate(x)
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| 19 |
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| 20 | int main(){
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| 21 | int i;
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| 22 | double j,k;
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| 23 |
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| 24 | #pragma omp parallel for default(shared)
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| 25 | for (i = 0; i < 20; i++){
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| 26 | x[i] = -1.0;
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| 27 | if(omp_get_thread_num()==0){
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| 28 | j = x[0];
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| 29 | }
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| 30 | if(omp_get_thread_num()==0){
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| 31 | k = i+0.05;
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| 32 | }
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| 33 | }
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| 34 |
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| 35 | printf ("%f %f\n", j, k);
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| 36 |
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| 37 | return 0;
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| 38 | }
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| 39 |
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