Last change
on this file since 1646 was
1646,
checked in by yushan, 5 years ago
|
branch merged with trunk @1645. arch file (ep&mpi) added for ADA
|
File size:
782 bytes
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Rev | Line | |
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[1646] | 1 | #ifdef _usingEP |
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[1603] | 2 | #include "ep_lib.hpp" |
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| 3 | #include <mpi.h> |
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| 4 | #include "ep_declaration.hpp" |
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| 5 | #include "ep_mpi.hpp" |
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| 6 | |
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| 7 | namespace ep_lib |
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| 8 | { |
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| 9 | |
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| 10 | int MPI_Barrier(MPI_Comm comm) |
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| 11 | { |
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| 12 | |
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| 13 | if(comm->is_ep) |
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| 14 | { |
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| 15 | return MPI_Barrier_endpoint(comm); |
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| 16 | } |
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| 17 | |
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| 18 | |
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| 19 | return MPI_Barrier_mpi(comm); |
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| 20 | |
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| 21 | } |
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| 22 | |
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| 23 | int MPI_Barrier_endpoint(MPI_Comm comm) |
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| 24 | { |
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| 25 | int ep_rank_loc = comm->ep_comm_ptr->size_rank_info[1].first; |
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| 26 | |
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| 27 | MPI_Barrier_local(comm); |
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| 28 | |
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| 29 | if(ep_rank_loc == 0) |
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| 30 | { |
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| 31 | ::MPI_Comm mpi_comm = to_mpi_comm(comm->mpi_comm); |
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| 32 | |
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| 33 | ::MPI_Barrier(mpi_comm); |
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| 34 | } |
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| 35 | |
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| 36 | MPI_Barrier_local(comm); |
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| 37 | } |
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| 38 | |
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| 39 | |
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| 40 | int MPI_Barrier_mpi(MPI_Comm comm) |
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| 41 | { |
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| 42 | return ::MPI_Barrier(to_mpi_comm(comm->mpi_comm)); |
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| 43 | } |
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| 44 | |
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| 45 | |
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| 46 | int MPI_Barrier_local(MPI_Comm comm) |
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| 47 | { |
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| 48 | comm->ep_barrier->wait(); |
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| 49 | } |
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| 50 | |
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| 51 | |
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| 52 | } |
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| 53 | |
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[1646] | 54 | #endif |
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