main
|
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:
1.1 KB
|
| Line | |
|---|
| 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 | !Matrix-vector multiplication: inner level parallelization. No data race pairs.
|
|---|
| 9 |
|
|---|
| 10 | program DRB062_matrixvector2_orig_no
|
|---|
| 11 | use omp_lib
|
|---|
| 12 | implicit none
|
|---|
| 13 |
|
|---|
| 14 | call foo
|
|---|
| 15 | contains
|
|---|
| 16 | subroutine foo()
|
|---|
| 17 | integer :: i, j, N
|
|---|
| 18 | real :: sum
|
|---|
| 19 | real, dimension(:,:), allocatable :: a
|
|---|
| 20 | real, dimension(:), allocatable :: v, v_out
|
|---|
| 21 |
|
|---|
| 22 | N = 1000
|
|---|
| 23 | allocate (a(N,N))
|
|---|
| 24 | allocate (v(N))
|
|---|
| 25 | allocate (v_out(N))
|
|---|
| 26 |
|
|---|
| 27 | do i = 1, N
|
|---|
| 28 | sum = 0.0
|
|---|
| 29 | !$omp parallel do reduction(+:sum)
|
|---|
| 30 | do j = 1, N
|
|---|
| 31 | sum = sum + a(i,j)*v(j)
|
|---|
| 32 | print*,sum
|
|---|
| 33 | end do
|
|---|
| 34 | !$omp end parallel do
|
|---|
| 35 | v_out(i) = sum
|
|---|
| 36 | end do
|
|---|
| 37 |
|
|---|
| 38 | end subroutine foo
|
|---|
| 39 | end program
|
|---|
Note:
See
TracBrowser
for help on using the repository browser.
