[1604] | 1 | /*! |
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| 2 | \file ep_test.cpp |
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| 3 | \since 2 may 2016 |
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| 4 | |
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| 5 | \brief Definitions of MPI test function: MPI_Test, MPI_Testsome, MPI_Testany, MPI_Testall |
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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 | |
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| 16 | namespace ep_lib { |
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| 17 | |
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| 18 | int MPI_Test(MPI_Request *request, int *flag, MPI_Status *status) |
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| 19 | { |
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| 20 | Debug("MPI_Test with EP"); |
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| 21 | |
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| 22 | if(*request==0) return *flag=true; |
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| 23 | |
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| 24 | if((*request)->type !=1 && (*request)->type !=2 && (*request)->type !=3) |
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| 25 | { |
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| 26 | printf("MPI_Test : Error in request type\n"); |
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| 27 | exit(1); |
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| 28 | } |
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| 29 | |
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| 30 | if((*request)->type == 2) // irecv message not probed |
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| 31 | { |
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| 32 | *flag = false; |
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| 33 | return Request_Check(); |
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| 34 | } |
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| 35 | |
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| 36 | else //(*request)->type == 1 || (*request)->type == 3 // isend or imrecv |
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| 37 | { |
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| 38 | |
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| 39 | ::MPI_Status mpi_status; |
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| 40 | ::MPI_Test(to_mpi_request_ptr(*request), flag, &mpi_status); |
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| 41 | |
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| 42 | if(*flag) |
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| 43 | { |
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| 44 | |
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| 45 | status->mpi_status=new ::MPI_Status(mpi_status); |
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| 46 | status->ep_src = (*request)->ep_src; |
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| 47 | status->ep_tag = (*request)->ep_tag; |
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| 48 | status->ep_datatype = (*request)->ep_datatype; |
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| 49 | |
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| 50 | (*request)->state = 2; |
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| 51 | |
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| 52 | memcheck("delete "<< (*request)->mpi_request << " : in ep_lib::MPI_Test, delete (*request)->mpi_request"); |
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| 53 | delete (*request)->mpi_request; |
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| 54 | delete *request; |
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| 55 | *request=0; |
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| 56 | } |
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| 57 | } |
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| 58 | |
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| 59 | return Request_Check(); |
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| 60 | } |
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| 61 | |
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| 62 | |
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| 63 | int MPI_Testall(int count, MPI_Request *array_of_requests, int *flag, MPI_Status *array_of_statuses) |
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| 64 | { |
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| 65 | Debug("MPI_Testall with EP"); |
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| 66 | *flag = false; |
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| 67 | |
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| 68 | int rank = array_of_requests[0]->comm->ep_comm_ptr->size_rank_info[0].first; |
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| 69 | |
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| 70 | for(int i=0; i<count; i++) |
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| 71 | { |
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| 72 | if(array_of_requests[i]->type == 2) |
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| 73 | { |
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| 74 | *flag=false; |
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| 75 | return Request_Check(); |
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| 76 | } |
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| 77 | } |
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| 78 | |
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| 79 | ::MPI_Request* mpi_request = new ::MPI_Request[count]; |
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| 80 | ::MPI_Status* mpi_status = new ::MPI_Status[count]; |
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| 81 | |
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| 82 | |
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| 83 | for(int i=0; i<count; i++) |
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| 84 | { |
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| 85 | mpi_request[i] = *static_cast< ::MPI_Request*>(array_of_requests[i]->mpi_request); |
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| 86 | } |
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| 87 | |
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| 88 | ::MPI_Testall(count, mpi_request, flag, mpi_status); |
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| 89 | |
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| 90 | if(*flag) |
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| 91 | { |
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| 92 | for(int i=0; i<count; i++) |
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| 93 | { |
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| 94 | array_of_statuses[i].mpi_status = new ::MPI_Status(mpi_status[i]); |
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| 95 | array_of_statuses[i].ep_src = array_of_requests[i]->ep_src; |
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| 96 | array_of_statuses[i].ep_tag = array_of_requests[i]->ep_tag; |
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| 97 | array_of_statuses[i].ep_datatype = array_of_requests[i]->ep_datatype; |
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| 98 | |
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| 99 | array_of_requests[i]->state = 2; |
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| 100 | |
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| 101 | memcheck("delete "<< array_of_requests[i]->mpi_request <<" : in ep_lib::MPI_Testall, array_of_requests["<<i<<"]->mpi_request"); |
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| 102 | delete array_of_requests[i]->mpi_request; |
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| 103 | delete array_of_requests[i]; |
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| 104 | array_of_requests[i]=0; |
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| 105 | |
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| 106 | } |
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| 107 | } |
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| 108 | |
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| 109 | return Request_Check(); |
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| 110 | } |
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| 111 | |
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| 112 | |
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| 113 | } |
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| 114 | |
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