[1381] | 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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[1503] | 14 | namespace ep_lib |
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| 15 | { |
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| 16 | |
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[1381] | 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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[1503] | 19 | if(!comm->is_ep) return MPI_Send_mpi(buf, count, datatype, dest, tag, comm); |
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| 20 | if(comm->is_intercomm) return MPI_Send_intercomm(buf, count, datatype, dest, tag, comm); |
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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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[1381] | 28 | |
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[1503] | 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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[1381] | 32 | |
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[1503] | 33 | return ::MPI_Send(buf, count, to_mpi_type(datatype), mpi_dest, mpi_tag, to_mpi_comm(comm->mpi_comm)); |
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[1381] | 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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[1503] | 39 | if(!comm->is_ep) return MPI_Ssend_mpi(buf, count, datatype, dest, tag, comm); |
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| 40 | if(comm->is_intercomm) return MPI_Ssend_intercomm(buf, count, datatype, dest, tag, comm); |
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| 41 | |
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| 42 | Debug("\nMPI_Ssend with EP\n"); |
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[1381] | 43 | |
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[1503] | 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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[1381] | 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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[1503] | 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) return MPI_Isend_intercomm(buf, count, datatype, dest, tag, comm, request); |
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| 64 | |
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[1381] | 65 | Debug("\nMPI_Isend with EP\n"); |
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[1503] | 66 | |
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[1381] | 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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[1503] | 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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[1500] | 74 | |
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| 75 | *request = new ep_request; |
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[1503] | 76 | memcheck("new "<< *request <<" : in ep_lib::MPI_Isend, *request = new ep_request"); |
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[1381] | 77 | |
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[1500] | 78 | (*request)->mpi_request = new ::MPI_Request; |
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[1503] | 79 | memcheck("new "<< (*request)->mpi_request <<" : in ep_lib::MPI_Isend, (*request)->mpi_request = new ::MPI_Request"); |
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[1500] | 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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[1503] | 83 | int ep_dest_loc = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).first; |
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[1381] | 84 | int mpi_tag = tag_combine(tag, ep_src_loc, ep_dest_loc); |
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[1503] | 85 | int mpi_dest = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).second; |
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[1381] | 86 | |
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[1500] | 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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[1381] | 90 | |
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[1500] | 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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[1381] | 94 | |
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| 95 | |
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[1503] | 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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[1381] | 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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[1503] | 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) return MPI_Issend_intercomm(buf, count, datatype, dest, tag, comm, request); |
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| 107 | |
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[1381] | 108 | Debug("\nMPI_Issend with EP\n"); |
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[1503] | 109 | |
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[1381] | 110 | int src_rank; |
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| 111 | MPI_Comm_rank(comm, &src_rank); |
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| 112 | |
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[1503] | 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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[1381] | 117 | |
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[1503] | 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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[1381] | 120 | |
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[1503] | 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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[1381] | 124 | |
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[1503] | 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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[1381] | 129 | |
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[1503] | 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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[1381] | 133 | |
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[1503] | 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 | int MPI_Send_intercomm(void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) |
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| 148 | { |
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[1515] | 149 | Debug("\nMPI_Send_intercomm with EP\n"); |
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[1503] | 150 | MPI_Request request; |
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| 151 | MPI_Status status; |
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| 152 | MPI_Isend(buf, count, datatype, dest, tag, comm, &request); |
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| 153 | MPI_Wait(&request, &status); |
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| 154 | return MPI_SUCCESS; |
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| 155 | } |
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| 156 | |
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| 157 | |
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| 158 | int MPI_Ssend_mpi(void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) |
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| 159 | { |
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| 160 | Debug("\nMPI_Ssend with MPI\n"); |
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| 161 | return ::MPI_Ssend(buf, count, to_mpi_type(datatype), dest, tag, to_mpi_comm(comm->mpi_comm)); |
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| 162 | } |
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| 163 | |
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[1381] | 164 | |
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[1503] | 165 | int MPI_Ssend_intercomm(void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) |
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| 166 | { |
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[1515] | 167 | Debug("\nMPI_Ssend_intercomm with EP\n"); |
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[1503] | 168 | MPI_Request request; |
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| 169 | MPI_Status status; |
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| 170 | MPI_Issend(buf, count, datatype, dest, tag, comm, &request); |
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| 171 | MPI_Wait(&request, &status); |
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| 172 | return MPI_SUCCESS; |
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| 173 | } |
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| 174 | |
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| 175 | 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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| 176 | { |
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| 177 | Debug("\nMPI_Isend with MPI\n"); |
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| 178 | |
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| 179 | int src_rank; |
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| 180 | MPI_Comm_rank(comm, &src_rank); |
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| 181 | |
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| 182 | *request = new ep_request; |
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[1515] | 183 | memcheck("new "<< *request <<" : in ep_lib::MPI_Isend_mpi, *request = new ep_request"); |
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[1381] | 184 | |
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[1503] | 185 | (*request)->mpi_request = new ::MPI_Request; |
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[1515] | 186 | memcheck("new "<< (*request)->mpi_request <<" : in ep_lib::MPI_Isend_mpi, (*request)->mpi_request = new ::MPI_Request"); |
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[1503] | 187 | |
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[1500] | 188 | (*request)->ep_src = src_rank; |
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| 189 | (*request)->ep_tag = tag; |
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| 190 | (*request)->ep_datatype = datatype; |
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[1503] | 191 | (*request)->type = 1; |
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[1500] | 192 | (*request)->comm = comm; |
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[1381] | 193 | |
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[1503] | 194 | 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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[1381] | 195 | } |
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| 196 | |
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| 197 | int MPI_Isend_intercomm(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request *request) |
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| 198 | { |
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[1515] | 199 | Debug("\nMPI_Isend_intercomm with EP\n"); |
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[1381] | 200 | |
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[1503] | 201 | #ifdef _check_sum |
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| 202 | check_sum_send(buf, count, datatype, dest, tag, comm); |
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| 203 | #endif |
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[1381] | 204 | |
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[1515] | 205 | int src_comm_label = comm->ep_comm_ptr->comm_label; |
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| 206 | int dest_comm_label = comm->ep_comm_ptr->intercomm->intercomm_rank_map->at(dest).second.second; |
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| 207 | |
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| 208 | int src_rank; |
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| 209 | MPI_Comm_rank(comm, &src_rank); |
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[1381] | 210 | |
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[1515] | 211 | |
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| 212 | *request = new ep_request; |
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| 213 | memcheck("new "<< *request <<" : in ep_lib::MPI_Isend_intercomm, *request = new ep_request"); |
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[1381] | 214 | |
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[1515] | 215 | (*request)->mpi_request = new ::MPI_Request; |
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| 216 | memcheck("new "<< (*request)->mpi_request <<" : in ep_lib::MPI_Isend_intercomm, (*request)->mpi_request = new ::MPI_Request"); |
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| 217 | |
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[1381] | 218 | |
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[1515] | 219 | int ep_src_loc = comm->ep_rank_map->at(src_rank).first; |
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| 220 | int ep_dest_loc = comm->ep_comm_ptr->intercomm->intercomm_rank_map->at(dest).first; |
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| 221 | int mpi_tag = tag_combine(tag, ep_src_loc, ep_dest_loc); |
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| 222 | int mpi_dest = comm->ep_comm_ptr->intercomm->intercomm_rank_map->at(dest).second.first; |
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[1381] | 223 | |
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[1515] | 224 | #ifdef _showinfo |
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| 225 | printf("ep_src_loc = %d, ep_dest_loc = %d, mpi_src = %d, mpi_dest = %d, mpi_tag = %d\n", ep_src_loc, ep_dest_loc, comm->ep_comm_ptr->size_rank_info[2].first, mpi_dest, mpi_tag); |
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| 226 | #endif |
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| 227 | |
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[1381] | 228 | |
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[1515] | 229 | (*request)->ep_src = src_rank; |
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| 230 | (*request)->ep_tag = tag; |
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| 231 | (*request)->ep_datatype = datatype; |
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[1503] | 232 | |
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[1515] | 233 | (*request)->type = 1; // used in wait |
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| 234 | (*request)->comm = comm; |
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| 235 | (*request)->buf = const_cast<void*>(buf); |
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| 236 | |
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| 237 | |
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| 238 | if(src_comm_label == dest_comm_label) |
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| 239 | { |
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| 240 | Debug("\nMPI_Isend_intercomm with EP_intracomm\n"); |
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[1503] | 241 | 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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[1515] | 242 | } |
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[1503] | 243 | |
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[1515] | 244 | else |
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| 245 | { |
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| 246 | Debug("\nMPI_Isend_intercomm with EP_intercomm\n"); |
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| 247 | return ::MPI_Isend(buf, count, to_mpi_type(datatype), mpi_dest, mpi_tag, to_mpi_comm(comm->ep_comm_ptr->intercomm->mpi_inter_comm), to_mpi_request_ptr(*request)); |
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[1381] | 248 | } |
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[1515] | 249 | } |
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[1381] | 250 | |
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| 251 | |
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| 252 | |
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| 253 | |
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[1503] | 254 | 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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| 255 | { |
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| 256 | Debug("\nMPI_Issend with MPI\n"); |
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| 257 | |
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| 258 | int src_rank; |
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| 259 | MPI_Comm_rank(comm, &src_rank); |
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| 260 | |
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| 261 | *request = new ep_request; |
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[1515] | 262 | memcheck("new "<< *request <<" : in ep_lib::MPI_Issend_mpi, *request = new ep_request"); |
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[1381] | 263 | |
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[1503] | 264 | (*request)->mpi_request = new ::MPI_Request; |
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[1515] | 265 | memcheck("new "<< (*request)->mpi_request <<" : in ep_lib::MPI_Issend_mpi, (*request)->mpi_request = new ::MPI_Request"); |
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[1503] | 266 | |
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| 267 | (*request)->ep_src = src_rank; |
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| 268 | (*request)->ep_tag = tag; |
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| 269 | (*request)->ep_datatype = datatype; |
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| 270 | (*request)->type = 1; |
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| 271 | (*request)->comm = comm; |
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| 272 | |
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| 273 | 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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[1381] | 274 | } |
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| 275 | |
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| 276 | |
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| 277 | int MPI_Issend_intercomm(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request *request) |
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| 278 | { |
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[1515] | 279 | Debug("\nMPI_Issend_intercomm with EP\n"); |
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[1381] | 280 | |
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[1503] | 281 | #ifdef _check_sum |
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| 282 | check_sum_send(buf, count, datatype, dest, tag, comm); |
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| 283 | #endif |
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[1381] | 284 | |
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[1515] | 285 | int src_comm_label = comm->ep_comm_ptr->comm_label; |
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| 286 | int dest_comm_label = comm->ep_comm_ptr->intercomm->intercomm_rank_map->at(dest).second.second; |
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| 287 | |
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| 288 | int src_rank; |
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| 289 | MPI_Comm_rank(comm, &src_rank); |
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[1381] | 290 | |
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[1515] | 291 | |
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| 292 | *request = new ep_request; |
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| 293 | memcheck("new "<< *request <<" : in ep_lib::MPI_Issend_intercomm, *request = new ep_request"); |
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[1381] | 294 | |
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[1515] | 295 | (*request)->mpi_request = new ::MPI_Request; |
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| 296 | memcheck("new "<< (*request)->mpi_request <<" : in ep_lib::MPI_Issend_intercomm, (*request)->mpi_request = new ::MPI_Request"); |
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| 297 | |
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[1381] | 298 | |
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[1515] | 299 | int ep_src_loc = comm->ep_rank_map->at(src_rank).first; |
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| 300 | int ep_dest_loc = comm->ep_comm_ptr->intercomm->intercomm_rank_map->at(dest).first; |
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| 301 | int mpi_tag = tag_combine(tag, ep_src_loc, ep_dest_loc); |
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| 302 | int mpi_dest = comm->ep_comm_ptr->intercomm->intercomm_rank_map->at(dest).second.first; |
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[1381] | 303 | |
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[1515] | 304 | #ifdef _showinfo |
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| 305 | printf("ep_src_loc = %d, ep_dest_loc = %d, mpi_src = %d, mpi_dest = %d, mpi_tag = %d\n", ep_src_loc, ep_dest_loc, comm->ep_comm_ptr->size_rank_info[2].first, mpi_dest, mpi_tag); |
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| 306 | #endif |
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| 307 | |
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| 308 | (*request)->ep_src = src_rank; |
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| 309 | (*request)->ep_tag = tag; |
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| 310 | (*request)->ep_datatype = datatype; |
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[1381] | 311 | |
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[1515] | 312 | (*request)->type = 1; // used in wait |
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| 313 | (*request)->comm = comm; |
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| 314 | (*request)->buf = const_cast<void*>(buf); |
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[1503] | 315 | |
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[1515] | 316 | |
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| 317 | if(src_comm_label == dest_comm_label) |
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| 318 | { |
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| 319 | Debug("\nMPI_Issend_intercomm with EP_intracomm\n"); |
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[1503] | 320 | 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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[1381] | 321 | } |
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| 322 | |
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[1515] | 323 | else |
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| 324 | { |
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| 325 | Debug("\nMPI_Issend_intercomm with EP_intercomm\n"); |
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| 326 | return ::MPI_Issend(buf, count, to_mpi_type(datatype), mpi_dest, mpi_tag, to_mpi_comm(comm->ep_comm_ptr->intercomm->mpi_inter_comm), to_mpi_request_ptr(*request)); |
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[1381] | 327 | } |
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| 328 | } |
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| 329 | |
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| 330 | } |
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| 331 | |
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| 332 | |
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| 333 | |
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| 334 | |
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| 335 | |
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| 336 | |
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