[1651] | 1 | #ifdef _usingEP |
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| 2 | /*! |
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| 3 | \file ep_wait.cpp |
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| 4 | \since 2 may 2016 |
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| 5 | |
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| 6 | \brief Definitions of MPI wait function: MPI_Wait, MPI_Waitall, MPI_Waitsome, MPI_Waitany |
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| 7 | */ |
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| 8 | |
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| 9 | #include "ep_lib.hpp" |
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| 10 | #include <mpi.h> |
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| 11 | #include "ep_declaration.hpp" |
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| 12 | #include "ep_mpi.hpp" |
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| 13 | |
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| 14 | using namespace std; |
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| 15 | |
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| 16 | extern std::list< ep_lib::MPI_Request* > * EP_PendingRequests; |
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| 17 | #pragma omp threadprivate(EP_PendingRequests) |
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| 18 | |
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| 19 | |
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| 20 | |
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| 21 | namespace ep_lib |
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| 22 | { |
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| 23 | |
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| 24 | int MPI_Wait(MPI_Request *request, MPI_Status *status) |
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| 25 | { |
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| 26 | |
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| 27 | ::MPI_Status mpi_status; |
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| 28 | ::MPI_Wait(to_mpi_request_ptr(*request), &mpi_status); |
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| 29 | |
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| 30 | status->mpi_status=new ::MPI_Status(mpi_status); |
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| 31 | //printf("MPI_Wait : delete (*request)->mpi_request => (*request)->mpi_request = %p\n", (*request)->mpi_request); |
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| 32 | delete (*request)->mpi_request; |
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| 33 | //printf("MPI_Wait : delete *request => *request = %p\n", *request); |
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| 34 | delete *request; |
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| 35 | |
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| 36 | } /*end of mpi_wait*/ |
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| 37 | |
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| 38 | |
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| 39 | int MPI_Waitall(int count, MPI_Request *array_of_requests, MPI_Status *array_of_statuses) |
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| 40 | { |
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| 41 | ::MPI_Request* mpi_request = new ::MPI_Request[count]; |
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| 42 | ::MPI_Status* mpi_status = new ::MPI_Status[count]; |
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| 43 | |
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| 44 | for(int i=0; i<count; i++) |
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| 45 | { |
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| 46 | mpi_request[i] = *static_cast< ::MPI_Request*>(array_of_requests[i]->mpi_request); |
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| 47 | } |
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| 48 | |
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| 49 | ::MPI_Waitall(count, mpi_request, mpi_status); |
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| 50 | |
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| 51 | for(int i=0; i<count; i++) |
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| 52 | { |
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| 53 | array_of_statuses[i].mpi_status = new ::MPI_Status(mpi_status[i]); |
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| 54 | |
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| 55 | //printf("MPI_Waitall : delete array_of_requests[%d]->mpi_request => array_of_requests[%d]->mpi_request = %p\n", i, i, array_of_requests[i]->mpi_request); |
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| 56 | delete array_of_requests[i]->mpi_request; |
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| 57 | //printf("MPI_Waitall : delete array_of_requests[%d] => array_of_requests[%d] = %p\n", i, i, array_of_requests[i]); |
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| 58 | delete array_of_requests[i]; |
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| 59 | } |
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| 60 | |
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| 61 | delete[] mpi_request; |
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| 62 | delete[] mpi_status; |
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| 63 | |
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| 64 | return 0; |
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| 65 | } /* end of mpi_waitall*/ |
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| 66 | |
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| 67 | |
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| 68 | |
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| 69 | int MPI_Wait2(MPI_Request *request, MPI_Status *status) |
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| 70 | { |
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| 71 | if((*request)->type !=1 && (*request)->type !=2 && (*request)->type !=3) |
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| 72 | { |
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| 73 | printf("MPI_Wait : Error in request type\n"); |
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| 74 | exit(1); |
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| 75 | } |
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| 76 | |
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| 77 | while((*request)->type == 2) Request_Check(); |
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| 78 | |
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| 79 | ::MPI_Status mpi_status; |
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| 80 | |
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| 81 | ::MPI_Wait(to_mpi_request_ptr(*request), &mpi_status); |
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| 82 | |
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| 83 | status->mpi_status = new ::MPI_Status(mpi_status); |
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| 84 | status->ep_src = (*request)->ep_src; |
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| 85 | status->ep_tag = (*request)->ep_tag; |
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| 86 | status->ep_datatype = (*request)->ep_datatype; |
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| 87 | |
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| 88 | (*request)->state = 2; |
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| 89 | |
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| 90 | memcheck("delete "<< (*request)->mpi_request << " : in ep_lib::MPI_Wait, delete (*request)->mpi_request"); |
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| 91 | |
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| 92 | delete (*request)->mpi_request; |
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| 93 | delete *request; |
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| 94 | *request=0; |
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| 95 | |
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| 96 | return Request_Check(); |
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| 97 | |
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| 98 | } /*end of mpi_wait*/ |
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| 99 | |
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| 100 | |
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| 101 | |
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| 102 | int MPI_Waitall2(int count, MPI_Request *array_of_requests, MPI_Status *array_of_statuses) |
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| 103 | { |
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| 104 | std::vector<int> finished(count, 0); |
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| 105 | |
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| 106 | ::MPI_Request* mpi_request = new ::MPI_Request[count]; |
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| 107 | ::MPI_Status* mpi_status = new ::MPI_Status[count]; |
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| 108 | |
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| 109 | while(std::accumulate(finished.begin(), finished.end(), 0) < count) |
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| 110 | { |
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| 111 | |
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| 112 | for(int i=0; i<count; i++) |
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| 113 | { |
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| 114 | if(array_of_requests[i]->type !=1 && array_of_requests[i]->type !=2 && array_of_requests[i]->type !=3) |
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| 115 | { |
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| 116 | printf("Error in request type\n"); |
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| 117 | |
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| 118 | exit(1); |
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| 119 | } |
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| 120 | |
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| 121 | if(array_of_requests[i]->type == 2) Request_Check(); |
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| 122 | if(array_of_requests[i]->type != 2 && finished.at(i) == 0) |
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| 123 | { |
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| 124 | finished.at(i) = 1; |
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| 125 | mpi_request[i] = *static_cast< ::MPI_Request*>(array_of_requests[i]->mpi_request); |
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| 126 | } |
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| 127 | } |
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| 128 | } |
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| 129 | |
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| 130 | ::MPI_Waitall(count, mpi_request, mpi_status); |
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| 131 | |
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| 132 | for(int i=0; i<count; i++) |
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| 133 | { |
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| 134 | array_of_statuses[i].mpi_status = new ::MPI_Status(mpi_status[i]); |
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| 135 | array_of_statuses[i].ep_src = array_of_requests[i]->ep_src; |
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| 136 | array_of_statuses[i].ep_tag = array_of_requests[i]->ep_tag; |
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| 137 | array_of_statuses[i].ep_datatype = array_of_requests[i]->ep_datatype; |
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| 138 | |
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| 139 | array_of_requests[i]->state = 2; |
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| 140 | |
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| 141 | memcheck("delete "<< array_of_requests[i]->mpi_request <<" : in ep_lib::MPI_Waitall, array_of_requests["<<i<<"]->mpi_request"); |
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| 142 | delete array_of_requests[i]->mpi_request; |
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| 143 | delete array_of_requests[i]; |
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| 144 | array_of_requests[i] = 0; |
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| 145 | } |
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| 146 | |
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| 147 | delete[] mpi_request; |
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| 148 | delete[] mpi_status; |
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| 149 | |
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| 150 | return Request_Check(); |
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| 151 | } /* end of mpi_waitall*/ |
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| 152 | |
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| 153 | |
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| 154 | } |
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| 155 | |
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| 156 | #endif |
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