gkowal/amun-code
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Correct setting the number of seeds in init_generator().

Browse Source
This commit is contained in:
Grzegorz Kowal 2011-04-24 09:07:59 -03:00
parent 042a520be7
commit 9688dfbe2f
1 changed files with 5 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/random.F90
View File

@ -68,10 +68,6 @@ module random
real(kind=8), parameter :: m1 = 2.14748364800000d+09 real(kind=8), parameter :: m1 = 2.14748364800000d+09
real(kind=8), parameter :: vn = 9.91256303526217d-03 real(kind=8), parameter :: vn = 9.91256303526217d-03
! OpenMP variables
!
integer, save :: npar = 1
! OpenMP functions ! OpenMP functions
! !
!$ integer :: omp_get_num_threads, omp_get_thread_num !$ integer :: omp_get_num_threads, omp_get_thread_num
@ -80,20 +76,21 @@ module random
! !
! initialize the seeds required by all subroutines ! initialize the seeds required by all subroutines
! !
nseeds = 1
!$omp parallel !$omp parallel
!$ npar = omp_get_num_threads() !$ nseeds = omp_get_num_threads()
!$omp end parallel !$omp end parallel
! allocate array for seeds ! allocate array for seeds
! !
allocate(seeds(0:npar-1)) allocate(seeds(0:nseeds-1))
! fill seeds with random numbers ! fill seeds with random numbers
! !
#ifdef MPI #ifdef MPI
if (is_master()) then if (is_master()) then
#endif /* MPI */ #endif /* MPI */
do i = 0, npar - 1 do i = 0, nseeds - 1
call random_number(q) call random_number(q)
seeds(i) = 123456789 * q seeds(i) = 123456789 * q
end do end do
@ -104,7 +101,7 @@ module random
#ifdef MPI #ifdef MPI
! redistribute seeds ! redistribute seeds
! !
call mbcasti(npar, seeds) call mbcasti(nseeds, seeds)
#endif /* MPI */ #endif /* MPI */
! prepare the arrays used by nonunifor distribution generators ! prepare the arrays used by nonunifor distribution generators