Last change
on this file since 1525 was
1525,
checked in by yushan, 7 years ago
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save dev : intercomm_create via intracomm. To do : modif related intercomm communication routines, barrier, free, rank, size...
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File size:
1.4 KB
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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 | int MPI_Comm_size(MPI_Comm comm, int* size) |
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10 | { |
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11 | if(comm->is_ep) |
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12 | { |
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13 | Debug("MPI_Comm_size with EP"); |
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14 | return *size = comm->ep_comm_ptr->size_rank_info[0].second; |
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15 | } |
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16 | |
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17 | return MPI_Comm_size_mpi(comm, size); |
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18 | } |
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19 | |
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20 | int MPI_Comm_remote_size(MPI_Comm comm, int *size) |
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21 | { |
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22 | if(comm->is_ep) |
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23 | { |
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24 | if(comm->is_intercomm) |
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25 | { |
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26 | Debug("MPI_Comm_remote_size with EP_intercomm"); |
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27 | return *size = comm->ep_comm_ptr->intercomm->intercomm_rank_map->size(); |
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28 | } |
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29 | else |
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30 | { |
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31 | Debug("MPI_Comm_remote_size with EP_intracomm"); |
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32 | return *size=0; |
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33 | } |
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34 | } |
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35 | return MPI_Comm_remote_size_mpi(comm, size); |
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36 | } |
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37 | |
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38 | int MPI_Comm_remote_size2(MPI_Comm comm, int *size) |
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39 | { |
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40 | if(comm->is_ep) |
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41 | { |
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42 | if(comm->is_intercomm) |
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43 | { |
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44 | Debug("MPI_Comm_remote_size with EP_intercomm"); |
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45 | return *size = comm->inter_rank_map->size(); |
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46 | } |
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47 | return *size=0; |
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48 | } |
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49 | return MPI_Comm_remote_size_mpi(comm, size); |
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50 | } |
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51 | |
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52 | |
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53 | int MPI_Comm_size_mpi(MPI_Comm comm, int* size) |
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54 | { |
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55 | Debug("MPI_Comm_size with MPI"); |
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56 | return ::MPI_Comm_size(to_mpi_comm(comm->mpi_comm), size); |
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57 | } |
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58 | |
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59 | int MPI_Comm_remote_size_mpi(MPI_Comm comm, int *size) |
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60 | { |
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61 | Debug("MPI_Comm_remote_size with MPI"); |
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62 | return ::MPI_Comm_remote_size(to_mpi_comm(comm->mpi_comm), size); |
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63 | } |
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64 | |
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65 | } |
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66 | |
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67 | |
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