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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(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 | printf("============ ep comm size called for non ep comm, %d\n", mpi_size); |
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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 | printf("============ 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(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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