[1381] | 1 | /*! |
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| 2 | \file ep_message.cpp |
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| 3 | \since 2 may 2016 |
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| 4 | |
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| 5 | \brief Definitions of MPI endpoint function: Message_Check |
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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 | using namespace std; |
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| 14 | |
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| 15 | extern std::list< ep_lib::MPI_Request* > * EP_PendingRequests; |
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| 16 | #pragma omp threadprivate(EP_PendingRequests) |
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| 17 | |
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| 18 | namespace ep_lib |
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| 19 | { |
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[1500] | 20 | int Request_Check() |
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| 21 | { |
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| 22 | MPI_Status status; |
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| 23 | MPI_Message *message; |
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| 24 | int probed = false; |
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| 25 | int recv_count = 0; |
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| 26 | std::list<MPI_Request* >::iterator it; |
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| 27 | |
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| 28 | if(EP_PendingRequests == 0 ) return 0; |
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| 29 | |
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| 30 | for(it = EP_PendingRequests->begin(); it!=EP_PendingRequests->end(); it++) |
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| 31 | { |
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| 32 | Message_Check(((*(*it))->comm)); |
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| 33 | } |
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[1381] | 34 | |
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[1500] | 35 | |
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| 36 | for(it = EP_PendingRequests->begin(); it!=EP_PendingRequests->end(); ) |
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| 37 | { |
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| 38 | if((*(*it))->state == 0) |
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| 39 | { |
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| 40 | |
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| 41 | message = new MPI_Message; |
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| 42 | *message = new ep_message; |
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| 43 | |
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| 44 | printf("new %p : in ep_lib::Request_Check, message = new MPI_Message\n", message); |
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| 45 | printf("new %p : in ep_lib::Request_Check, *message = new ep_message\n", *message); |
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| 46 | |
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| 47 | |
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| 48 | MPI_Improbe((*(*it))->ep_src, (*(*it))->ep_tag, ((*(*it))->comm), &probed, message, &status); |
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| 49 | printf("in Request_Check, after improbe, mpi_status = %p\n", to_mpi_status_ptr(status)); |
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| 50 | |
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| 51 | |
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| 52 | if(probed) |
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| 53 | { |
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| 54 | ::MPI_Get_count(to_mpi_status_ptr(status), to_mpi_type((*(*it))->ep_datatype), &recv_count); |
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| 55 | |
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| 56 | printf("in Request_Check, imrecv, buf = %p, recv_count = %d, status = %p\n", (*(*it))->buf, recv_count, to_mpi_status_ptr(status)); |
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| 57 | MPI_Imrecv((*(*it))->buf, recv_count, (*(*it))->ep_datatype, message, *it); |
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| 58 | (*(*it))->type = 3; |
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| 59 | (*(*it))->state = 1; |
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| 60 | |
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| 61 | |
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| 62 | printf("delete %p : in ep_lib::Request_Check, delete *message\n", *message); |
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| 63 | printf("delete %p : in ep_lib::Request_Check, delete message\n", message); |
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| 64 | |
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| 65 | delete *message; |
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| 66 | delete message; |
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| 67 | |
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| 68 | it++; |
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| 69 | continue; |
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| 70 | } |
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| 71 | } |
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| 72 | |
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| 73 | if((*(*it))->state == 2) |
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| 74 | { |
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| 75 | printf("delete %p : in ep_lib::Request_Check, delete (*(*it))\n", (*(*it))); |
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| 76 | delete (*(*it)); |
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| 77 | |
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| 78 | EP_PendingRequests->erase(it); |
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| 79 | printf("EP_PendingRequests->size() = %lu\n", EP_PendingRequests->size()); |
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| 80 | it = EP_PendingRequests->begin(); |
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| 81 | continue; |
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| 82 | } |
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| 83 | else it++; |
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| 84 | } |
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| 85 | } |
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| 86 | |
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| 87 | |
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| 88 | |
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[1381] | 89 | int Message_Check(MPI_Comm comm) |
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| 90 | { |
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[1500] | 91 | if(!comm->is_ep) return MPI_SUCCESS; |
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[1381] | 92 | |
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[1500] | 93 | if(comm->is_intercomm) |
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[1381] | 94 | { |
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| 95 | return Message_Check_intercomm(comm); |
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| 96 | } |
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[1500] | 97 | |
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| 98 | return Message_Check_intracomm(comm); |
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[1381] | 99 | |
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[1500] | 100 | } |
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| 101 | |
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| 102 | |
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| 103 | int Message_Check_intracomm(MPI_Comm comm) |
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| 104 | { |
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| 105 | |
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[1381] | 106 | int flag = true; |
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[1500] | 107 | ::MPI_Status status; |
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[1381] | 108 | ::MPI_Message message; |
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| 109 | |
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| 110 | while(flag) // loop until the end of global queue |
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| 111 | { |
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| 112 | Debug("Message probing for intracomm\n"); |
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[1500] | 113 | |
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[1381] | 114 | #pragma omp critical (_mpi_call) |
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| 115 | { |
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[1500] | 116 | ::MPI_Iprobe(MPI_ANY_SOURCE, MPI_ANY_TAG, to_mpi_comm(comm->mpi_comm), &flag, &status); |
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[1381] | 117 | if(flag) |
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| 118 | { |
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| 119 | Debug("find message in mpi comm \n"); |
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[1500] | 120 | ::MPI_Mprobe(status.MPI_SOURCE, status.MPI_TAG, to_mpi_comm(comm->mpi_comm), &message, &status); |
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[1381] | 121 | } |
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| 122 | } |
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| 123 | |
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| 124 | |
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| 125 | if(flag) |
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| 126 | { |
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[1500] | 127 | MPI_Message msg = new ep_message; |
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| 128 | msg->mpi_message = new ::MPI_Message(message); |
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[1381] | 129 | |
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[1500] | 130 | printf("new %p : in ep_lib::Message_Check, msg = new ep_message\n", msg); |
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| 131 | printf("new %p : in ep_lib::Message_Check, msg->mpi_message = new ::MPI_Message\n", msg->mpi_message); |
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| 132 | |
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| 133 | |
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| 134 | msg->ep_tag = bitset<15>(status.MPI_TAG >> 16).to_ulong(); |
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| 135 | int src_loc = bitset<8> (status.MPI_TAG >> 8) .to_ulong(); |
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| 136 | int dest_loc = bitset<8> (status.MPI_TAG) .to_ulong(); |
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| 137 | int src_mpi = status.MPI_SOURCE; |
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[1381] | 138 | |
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[1500] | 139 | msg->ep_src = get_ep_rank(comm, src_loc, src_mpi); |
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| 140 | msg->mpi_status = new ::MPI_Status(status); |
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| 141 | printf("new %p : in ep_lib::Message_Check, msg->mpi_status = new ::MPI_Status\n", msg->mpi_status); |
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[1381] | 142 | |
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| 143 | #pragma omp critical (_query) |
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| 144 | { |
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| 145 | #pragma omp flush |
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[1500] | 146 | comm->ep_comm_ptr->comm_list[dest_loc]->ep_comm_ptr->message_queue->push_back(msg); |
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| 147 | int test_count; |
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| 148 | ::MPI_Get_count(static_cast< ::MPI_Status* >(msg->mpi_status), 1275070475, &test_count); |
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| 149 | printf("status1 = %p, test_count2 = %d\n", static_cast< ::MPI_Status* >(msg->mpi_status), test_count); |
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| 150 | |
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| 151 | ::MPI_Get_count(static_cast< ::MPI_Status* >(comm->ep_comm_ptr->comm_list[dest_loc]->ep_comm_ptr->message_queue->back()->mpi_status), 1275070475, &test_count); |
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| 152 | printf("status2 = %p, test_count2 = %d\n", static_cast< ::MPI_Status* >(comm->ep_comm_ptr->comm_list[dest_loc]->ep_comm_ptr->message_queue->back()->mpi_status), test_count); |
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| 153 | |
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[1381] | 154 | #pragma omp flush |
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| 155 | } |
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| 156 | } |
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| 157 | } |
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| 158 | |
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| 159 | return MPI_SUCCESS; |
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| 160 | } |
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| 161 | |
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| 162 | |
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[1500] | 163 | |
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| 164 | |
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| 165 | |
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[1381] | 166 | |
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[1500] | 167 | |
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[1381] | 168 | int Message_Check_intercomm(MPI_Comm comm) |
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| 169 | { |
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[1500] | 170 | if(!comm->ep_comm_ptr->intercomm->mpi_inter_comm) return 0; |
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[1381] | 171 | |
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| 172 | Debug("Message probing for intercomm\n"); |
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| 173 | |
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| 174 | int flag = true; |
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| 175 | ::MPI_Message message; |
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| 176 | ::MPI_Status status; |
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| 177 | int current_ep_rank; |
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| 178 | MPI_Comm_rank(comm, ¤t_ep_rank); |
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| 179 | |
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[1500] | 180 | while(flag) // loop until the end of global queue "comm->ep_comm_ptr->intercomm->mpi_inter_comm" |
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[1381] | 181 | { |
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| 182 | Debug("Message probing for intracomm\n"); |
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| 183 | |
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| 184 | #pragma omp critical (_mpi_call) |
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| 185 | { |
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[1500] | 186 | ::MPI_Iprobe(MPI_ANY_SOURCE, MPI_ANY_TAG, to_mpi_comm(comm->ep_comm_ptr->intercomm->mpi_inter_comm), &flag, &status); |
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[1381] | 187 | if(flag) |
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| 188 | { |
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| 189 | Debug("find message in mpi comm \n"); |
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[1500] | 190 | ::MPI_Mprobe(status.MPI_SOURCE, status.MPI_TAG, to_mpi_comm(comm->ep_comm_ptr->intercomm->mpi_inter_comm), &message, &status); |
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[1381] | 191 | } |
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| 192 | } |
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| 193 | |
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| 194 | |
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| 195 | if(flag) |
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| 196 | { |
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| 197 | |
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[1500] | 198 | MPI_Message msg = new ep_message; |
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| 199 | msg->mpi_message = new ::MPI_Message(message); |
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[1381] | 200 | |
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[1500] | 201 | printf("new %p : in ep_lib::Message_Check, msg = new ep_message\n", msg); |
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| 202 | printf("new %p : in ep_lib::Message_Check, msg->mpi_message = new ::MPI_Message\n", msg->mpi_message); |
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| 203 | |
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[1381] | 204 | |
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[1500] | 205 | msg->ep_tag = bitset<15>(status.MPI_TAG >> 16).to_ulong(); |
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| 206 | int src_loc = bitset<8> (status.MPI_TAG >> 8) .to_ulong(); |
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| 207 | int dest_loc = bitset<8> (status.MPI_TAG) .to_ulong(); |
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| 208 | int src_mpi = status.MPI_SOURCE; |
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| 209 | int current_inter = comm->ep_comm_ptr->intercomm->local_rank_map->at(current_ep_rank).first; |
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| 210 | |
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| 211 | msg->ep_src = get_ep_rank(comm, src_loc, src_mpi); |
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| 212 | msg->mpi_status = new ::MPI_Status(status); |
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| 213 | printf("new %p : in ep_lib::Message_Check, msg->mpi_status = new ::MPI_Status\n", msg->mpi_status); |
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[1381] | 214 | |
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| 215 | #pragma omp critical (_query) |
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| 216 | { |
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| 217 | #pragma omp flush |
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[1500] | 218 | comm->ep_comm_ptr->comm_list[dest_loc]->ep_comm_ptr->message_queue->push_back(msg); |
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[1381] | 219 | #pragma omp flush |
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| 220 | } |
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| 221 | } |
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| 222 | } |
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| 223 | |
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[1500] | 224 | Message_Check_intracomm(comm); |
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[1381] | 225 | |
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| 226 | return MPI_SUCCESS; |
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| 227 | } |
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| 228 | |
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[1500] | 229 | |
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[1381] | 230 | |
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| 231 | } |
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