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35 lines
939 B
Fortran
35 lines
939 B
Fortran
! @@name: affinity_query.1f
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! @@type: F-free
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! @@compilable: yes
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! @@linkable: no
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! @@expect: success
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! @@version: omp_4.5
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subroutine socket_init(socket_num)
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use omp_lib
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integer :: socket_num, n_procs
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n_procs = omp_get_place_num_procs(socket_num)
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!$omp parallel num_threads(n_procs) proc_bind(close)
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print*,"Reporting in from socket num, thread num: ", &
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socket_num,omp_get_thread_num()
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!$omp end parallel
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end subroutine
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program numa_teams
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use omp_lib
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integer :: n_sockets, socket_num
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call omp_set_nested(.true.) ! or export OMP_NESTED=true
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call omp_set_max_active_levels(2) ! or export OMP_MAX_ACTIVE_LEVELS=2
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n_sockets = omp_get_num_places()
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!$omp parallel num_threads(n_sockets) private(socket_num) &
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!$omp& proc_bind(spread)
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socket_num = omp_get_place_num()
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call socket_init(socket_num)
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!$omp end parallel
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end program
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