[1604] | 1 | /*! |
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| 2 | \file ep_send.hpp |
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| 3 | \since 2 may 2016 |
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| 4 | |
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| 5 | \brief Definitions of MPI send functions: MPI_Send, MPI_Ssend, MPI_Isend, MPI_Issend |
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| 6 | */ |
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| 7 | |
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| 8 | #include "ep_lib.hpp" |
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| 9 | #include <mpi.h> |
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| 10 | #include "ep_declaration.hpp" |
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| 11 | #include "ep_mpi.hpp" |
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| 12 | |
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| 13 | |
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| 14 | namespace ep_lib |
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| 15 | { |
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| 16 | |
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| 17 | int MPI_Send(void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) |
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| 18 | { |
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| 19 | if(!comm->is_ep) return MPI_Send_mpi(buf, count, datatype, dest, tag, comm); |
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| 20 | if(comm->is_intercomm) dest = comm->inter_rank_map->at(dest); |
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| 21 | |
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| 22 | Debug("\nMPI_Send with EP\n"); |
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| 23 | |
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| 24 | int ep_src_loc = comm->ep_comm_ptr->size_rank_info[1].first; |
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| 25 | int ep_dest_loc = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).first; |
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| 26 | int mpi_tag = tag_combine(tag, ep_src_loc, ep_dest_loc); |
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| 27 | int mpi_dest = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).second; |
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| 28 | |
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| 29 | #ifdef _check_sum |
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| 30 | check_sum_send(buf, count, datatype, dest, tag, comm); |
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| 31 | #endif |
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| 32 | |
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| 33 | return ::MPI_Send(buf, count, to_mpi_type(datatype), mpi_dest, mpi_tag, to_mpi_comm(comm->mpi_comm)); |
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| 34 | } |
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| 35 | |
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| 36 | |
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| 37 | int MPI_Ssend(void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) |
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| 38 | { |
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| 39 | if(!comm->is_ep) return MPI_Ssend_mpi(buf, count, datatype, dest, tag, comm); |
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| 40 | if(comm->is_intercomm) dest = comm->inter_rank_map->at(dest); |
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| 41 | |
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| 42 | Debug("\nMPI_Ssend with EP\n"); |
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| 43 | |
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| 44 | int ep_src_loc = comm->ep_comm_ptr->size_rank_info[1].first; |
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| 45 | int ep_dest_loc = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).first; |
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| 46 | int mpi_tag = tag_combine(tag, ep_src_loc, ep_dest_loc); |
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| 47 | int mpi_dest = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).second; |
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| 48 | |
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| 49 | #ifdef _check_sum |
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| 50 | check_sum_send(buf, count, datatype, dest, tag, comm); |
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| 51 | #endif |
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| 52 | |
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| 53 | return ::MPI_Ssend(buf, count, to_mpi_type(datatype), mpi_dest, mpi_tag, to_mpi_comm(comm->mpi_comm)); |
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| 54 | } |
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| 55 | |
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| 56 | |
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| 57 | |
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| 58 | |
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| 59 | |
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| 60 | int MPI_Isend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request *request) |
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| 61 | { |
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| 62 | if(!comm->is_ep) return MPI_Isend_mpi(buf, count, datatype, dest, tag, comm, request); |
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| 63 | if(comm->is_intercomm) dest = comm->inter_rank_map->at(dest); |
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| 64 | |
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| 65 | Debug("\nMPI_Isend with EP\n"); |
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| 66 | |
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| 67 | int src_rank; |
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| 68 | MPI_Comm_rank(comm, &src_rank); |
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| 69 | |
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| 70 | |
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| 71 | #ifdef _check_sum |
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| 72 | check_sum_send(buf, count, datatype, dest, tag, comm); |
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| 73 | #endif |
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| 74 | |
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| 75 | *request = new ep_request; |
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| 76 | memcheck("new "<< *request <<" : in ep_lib::MPI_Isend, *request = new ep_request"); |
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| 77 | |
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| 78 | (*request)->mpi_request = new ::MPI_Request; |
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| 79 | memcheck("new "<< (*request)->mpi_request <<" : in ep_lib::MPI_Isend, (*request)->mpi_request = new ::MPI_Request"); |
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| 80 | |
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| 81 | |
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| 82 | int ep_src_loc = comm->ep_comm_ptr->size_rank_info[1].first; |
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| 83 | int ep_dest_loc = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).first; |
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| 84 | int mpi_tag = tag_combine(tag, ep_src_loc, ep_dest_loc); |
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| 85 | int mpi_dest = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).second; |
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| 86 | |
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| 87 | (*request)->ep_src = src_rank; |
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| 88 | (*request)->ep_tag = tag; |
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| 89 | (*request)->ep_datatype = datatype; |
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| 90 | |
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| 91 | (*request)->type = 1; // used in wait |
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| 92 | (*request)->comm = comm; |
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| 93 | (*request)->buf = const_cast<void*>(buf); |
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| 94 | |
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| 95 | |
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| 96 | return ::MPI_Isend(buf, count, to_mpi_type(datatype), mpi_dest, mpi_tag, to_mpi_comm(comm->mpi_comm), to_mpi_request_ptr(*request)); |
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| 97 | } |
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| 98 | |
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| 99 | |
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| 100 | |
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| 101 | |
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| 102 | int MPI_Issend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request *request) |
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| 103 | { |
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| 104 | |
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| 105 | if(!comm->is_ep) return MPI_Issend_mpi(buf, count, datatype, dest, tag, comm, request); |
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| 106 | if(comm->is_intercomm) dest = comm->inter_rank_map->at(dest); |
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| 107 | |
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| 108 | Debug("\nMPI_Issend with EP\n"); |
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| 109 | |
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| 110 | int src_rank; |
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| 111 | MPI_Comm_rank(comm, &src_rank); |
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| 112 | |
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| 113 | |
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| 114 | #ifdef _check_sum |
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| 115 | check_sum_send(buf, count, datatype, dest, tag, comm); |
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| 116 | #endif |
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| 117 | |
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| 118 | *request = new ep_request; |
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| 119 | memcheck("new "<< *request <<" : in ep_lib::MPI_Issend, *request = new ep_request"); |
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| 120 | |
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| 121 | (*request)->mpi_request = new ::MPI_Request; |
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| 122 | memcheck("new "<< (*request)->mpi_request <<" : in ep_lib::MPI_Issend, (*request)->mpi_request = new ::MPI_Request"); |
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| 123 | |
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| 124 | |
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| 125 | int ep_src_loc = comm->ep_comm_ptr->size_rank_info[1].first; |
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| 126 | int ep_dest_loc = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).first; |
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| 127 | int mpi_tag = tag_combine(tag, ep_src_loc, ep_dest_loc); |
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| 128 | int mpi_dest = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).second; |
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| 129 | |
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| 130 | (*request)->ep_src = src_rank; |
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| 131 | (*request)->ep_tag = tag; |
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| 132 | (*request)->ep_datatype = datatype; |
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| 133 | |
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| 134 | (*request)->type = 1; // used in wait |
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| 135 | (*request)->comm = comm; |
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| 136 | (*request)->buf = const_cast<void*>(buf); |
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| 137 | |
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| 138 | return ::MPI_Issend(buf, count, to_mpi_type(datatype), mpi_dest, mpi_tag, to_mpi_comm(comm->mpi_comm), to_mpi_request_ptr(*request)); |
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| 139 | } |
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| 140 | |
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| 141 | int MPI_Send_mpi(void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) |
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| 142 | { |
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| 143 | Debug("\nMPI_Send with MPI\n"); |
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| 144 | return ::MPI_Send(buf, count, to_mpi_type(datatype), dest, tag, to_mpi_comm(comm->mpi_comm)); |
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| 145 | } |
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| 146 | |
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| 147 | |
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| 148 | int MPI_Ssend_mpi(void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) |
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| 149 | { |
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| 150 | Debug("\nMPI_Ssend with MPI\n"); |
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| 151 | return ::MPI_Ssend(buf, count, to_mpi_type(datatype), dest, tag, to_mpi_comm(comm->mpi_comm)); |
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| 152 | } |
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| 153 | |
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| 154 | |
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| 155 | int MPI_Isend_mpi(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request *request) |
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| 156 | { |
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| 157 | Debug("\nMPI_Isend with MPI\n"); |
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| 158 | |
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| 159 | int src_rank; |
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| 160 | MPI_Comm_rank(comm, &src_rank); |
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| 161 | |
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| 162 | *request = new ep_request; |
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| 163 | memcheck("new "<< *request <<" : in ep_lib::MPI_Isend_mpi, *request = new ep_request"); |
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| 164 | |
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| 165 | (*request)->mpi_request = new ::MPI_Request; |
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| 166 | memcheck("new "<< (*request)->mpi_request <<" : in ep_lib::MPI_Isend_mpi, (*request)->mpi_request = new ::MPI_Request"); |
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| 167 | |
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| 168 | (*request)->ep_src = src_rank; |
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| 169 | (*request)->ep_tag = tag; |
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| 170 | (*request)->ep_datatype = datatype; |
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| 171 | (*request)->type = 1; |
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| 172 | (*request)->comm = comm; |
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| 173 | |
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| 174 | return ::MPI_Isend(buf, count, to_mpi_type(datatype), dest, tag, to_mpi_comm(comm->mpi_comm), to_mpi_request_ptr(*request)); |
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| 175 | } |
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| 176 | |
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| 177 | |
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| 178 | |
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| 179 | |
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| 180 | int MPI_Issend_mpi(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request *request) |
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| 181 | { |
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| 182 | Debug("\nMPI_Issend with MPI\n"); |
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| 183 | |
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| 184 | int src_rank; |
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| 185 | MPI_Comm_rank(comm, &src_rank); |
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| 186 | |
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| 187 | *request = new ep_request; |
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| 188 | memcheck("new "<< *request <<" : in ep_lib::MPI_Issend_mpi, *request = new ep_request"); |
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| 189 | |
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| 190 | (*request)->mpi_request = new ::MPI_Request; |
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| 191 | memcheck("new "<< (*request)->mpi_request <<" : in ep_lib::MPI_Issend_mpi, (*request)->mpi_request = new ::MPI_Request"); |
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| 192 | |
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| 193 | (*request)->ep_src = src_rank; |
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| 194 | (*request)->ep_tag = tag; |
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| 195 | (*request)->ep_datatype = datatype; |
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| 196 | (*request)->type = 1; |
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| 197 | (*request)->comm = comm; |
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| 198 | |
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| 199 | return ::MPI_Issend(buf, count, to_mpi_type(datatype), dest, tag, to_mpi_comm(comm->mpi_comm), to_mpi_request_ptr(*request)); |
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| 200 | } |
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| 201 | |
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| 202 | |
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| 203 | } |
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| 204 | |
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| 205 | |
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| 206 | |
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| 207 | |
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| 208 | |
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| 209 | |
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