File: openmp_22.f90

package info (click to toggle)
lfortran 0.60.0-2
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 58,416 kB
  • sloc: cpp: 173,406; f90: 80,491; python: 17,586; ansic: 9,610; yacc: 2,356; sh: 1,401; fortran: 895; makefile: 38; javascript: 15
file content (24 lines) | stat: -rw-r--r-- 478 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
program openmp_22
use omp_lib
integer, parameter :: n = 100000
integer :: i
real, allocatable :: b(:)

allocate(b(n))

call omp_set_num_threads(4)

!$omp parallel shared(b) private(i)
!$omp do
do i = 1, n
  b(i) = 12.91
end do
!$omp end do
!$omp end parallel

print *, b(1), b(n), b(12), b(12841)
if (abs(b(1) - 12.91) > 1e-8) error stop
if (abs(b(n) - 12.91) > 1e-8) error stop
if (abs(b(12) - 12.91) > 1e-8) error stop
if (abs(b(12841) - 12.91) > 1e-8) error stop
end program