Last change
on this file since 1388 was
1381,
checked in by yushan, 6 years ago
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add folder for MPI EP-RMA development. Current: MPI_Win, MPI_win_create, MPI_win_fence, MPI_win_free
|
File size:
1.5 KB
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Rev | Line | |
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[1381] | 1 | #include "ep_lib.hpp" |
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| 2 | #include <mpi.h> |
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| 3 | #include "ep_declaration.hpp" |
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| 4 | #include "ep_mpi.hpp" |
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| 5 | |
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| 6 | namespace ep_lib |
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| 7 | { |
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| 8 | |
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| 9 | |
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| 10 | |
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| 11 | |
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| 12 | int MPI_Comm_size(MPI_Comm comm, int* size) |
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| 13 | { |
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| 14 | |
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| 15 | if(comm.is_ep) |
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| 16 | { |
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| 17 | if(!comm.is_intercomm) |
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| 18 | { |
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| 19 | *size = comm.ep_comm_ptr->size_rank_info[0].second; |
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| 20 | |
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| 21 | return 0; |
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| 22 | } |
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| 23 | else |
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| 24 | { |
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| 25 | *size = comm.ep_comm_ptr->intercomm->size_rank_info[0].second; |
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| 26 | |
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| 27 | return 0; |
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| 28 | } |
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| 29 | |
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| 30 | } |
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| 31 | |
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| 32 | Debug("Calling EP_Comm_size\n"); |
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| 33 | |
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| 34 | if(to_mpi_comm(comm.mpi_comm) != *static_cast< ::MPI_Comm*>(MPI_COMM_NULL.mpi_comm)) |
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| 35 | { |
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| 36 | ::MPI_Comm mpi_comm = to_mpi_comm(comm.mpi_comm); |
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| 37 | int mpi_size; |
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| 38 | |
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| 39 | ::MPI_Comm_size(mpi_comm, &mpi_size); |
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| 40 | Debug("============ ep comm size called for non ep comm\n"); |
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| 41 | *size = mpi_size; |
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| 42 | return 0; |
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| 43 | } |
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| 44 | |
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| 45 | else |
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| 46 | { |
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| 47 | *size = MPI_UNDEFINED; |
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| 48 | Debug("============ ep comm size called for non ep comm not defined\n"); |
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| 49 | return 0; |
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| 50 | } |
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| 51 | } |
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| 52 | |
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| 53 | int MPI_Comm_remote_size(MPI_Comm comm, int *size) |
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| 54 | { |
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| 55 | if(!comm.is_ep) |
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| 56 | { |
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| 57 | if(to_mpi_comm(comm.mpi_comm) != *static_cast< ::MPI_Comm*>(MPI_COMM_NULL.mpi_comm)) |
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| 58 | { |
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| 59 | ::MPI_Comm mpi_comm = to_mpi_comm(comm.mpi_comm); |
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| 60 | ::MPI_Comm_remote_size(mpi_comm, size); |
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| 61 | return 0; |
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| 62 | } |
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| 63 | |
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| 64 | else |
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| 65 | { |
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| 66 | *size = MPI_UNDEFINED; |
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| 67 | return 0; |
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| 68 | } |
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| 69 | } |
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| 70 | |
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| 71 | if(comm.is_intercomm) |
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| 72 | { |
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| 73 | *size = comm.ep_comm_ptr->intercomm->remote_rank_map->size(); |
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| 74 | return 0; |
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| 75 | } |
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| 76 | *size = MPI_UNDEFINED; |
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| 77 | return 0; |
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| 78 | } |
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| 79 | } |
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| 80 | |
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| 81 | |
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