[97] | 1 | // -*- c++ -*- |
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| 2 | // |
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| 3 | // Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana |
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| 4 | // University Research and Technology |
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| 5 | // Corporation. All rights reserved. |
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| 6 | // Copyright (c) 2004-2005 The University of Tennessee and The University |
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| 7 | // of Tennessee Research Foundation. All rights |
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| 8 | // reserved. |
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| 9 | // Copyright (c) 2004-2005 High Performance Computing Center Stuttgart, |
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| 10 | // University of Stuttgart. All rights reserved. |
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| 11 | // Copyright (c) 2004-2005 The Regents of the University of California. |
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| 12 | // All rights reserved. |
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| 13 | // Copyright (c) 2006-2008 Cisco Systems, Inc. All rights reserved. |
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| 14 | // Copyright (c) 2007 Sun Microsystems, Inc. All rights reserved. |
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| 15 | // $COPYRIGHT$ |
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| 16 | // |
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| 17 | // Additional copyrights may follow |
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| 18 | // |
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| 19 | // $HEADER$ |
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| 20 | // |
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| 21 | |
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| 22 | // |
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| 23 | // Point-to-Point Communication |
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| 24 | // |
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| 25 | |
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| 26 | inline void |
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| 27 | MPI::Request::Wait(MPI::Status &status) |
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| 28 | { |
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| 29 | (void)MPI_Wait(&mpi_request, &status.mpi_status); |
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| 30 | } |
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| 31 | |
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| 32 | inline void |
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| 33 | MPI::Request::Wait() |
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| 34 | { |
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| 35 | (void)MPI_Wait(&mpi_request, MPI_STATUS_IGNORE); |
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| 36 | } |
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| 37 | |
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| 38 | inline void |
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| 39 | MPI::Request::Free() |
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| 40 | { |
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| 41 | (void)MPI_Request_free(&mpi_request); |
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| 42 | } |
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| 43 | |
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| 44 | inline bool |
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| 45 | MPI::Request::Test(MPI::Status &status) |
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| 46 | { |
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| 47 | int t; |
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| 48 | (void)MPI_Test(&mpi_request, &t, &status.mpi_status); |
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| 49 | return OPAL_INT_TO_BOOL(t); |
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| 50 | } |
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| 51 | |
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| 52 | inline bool |
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| 53 | MPI::Request::Test() |
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| 54 | { |
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| 55 | int t; |
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| 56 | (void)MPI_Test(&mpi_request, &t, MPI_STATUS_IGNORE); |
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| 57 | return OPAL_INT_TO_BOOL(t); |
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| 58 | } |
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| 59 | |
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| 60 | inline int |
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| 61 | MPI::Request::Waitany(int count, MPI::Request array[], |
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| 62 | MPI::Status& status) |
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| 63 | { |
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| 64 | int index, i; |
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| 65 | MPI_Request* array_of_requests = new MPI_Request[count]; |
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| 66 | for (i=0; i < count; i++) { |
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| 67 | array_of_requests[i] = array[i]; |
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| 68 | } |
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| 69 | (void)MPI_Waitany(count, array_of_requests, &index, &status.mpi_status); |
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| 70 | for (i=0; i < count; i++) { |
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| 71 | array[i] = array_of_requests[i]; |
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| 72 | } |
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| 73 | delete [] array_of_requests; |
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| 74 | return index; |
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| 75 | } |
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| 76 | |
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| 77 | inline int |
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| 78 | MPI::Request::Waitany(int count, MPI::Request array[]) |
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| 79 | { |
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| 80 | int index, i; |
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| 81 | MPI_Request* array_of_requests = new MPI_Request[count]; |
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| 82 | for (i=0; i < count; i++) { |
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| 83 | array_of_requests[i] = array[i]; |
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| 84 | } |
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| 85 | (void)MPI_Waitany(count, array_of_requests, &index, MPI_STATUS_IGNORE); |
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| 86 | for (i=0; i < count; i++) { |
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| 87 | array[i] = array_of_requests[i]; |
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| 88 | } |
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| 89 | delete [] array_of_requests; |
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| 90 | return index; //JGS, Waitany return value |
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| 91 | } |
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| 92 | |
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| 93 | inline bool |
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| 94 | MPI::Request::Testany(int count, MPI::Request array[], |
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| 95 | int& index, MPI::Status& status) |
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| 96 | { |
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| 97 | int i, flag; |
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| 98 | MPI_Request* array_of_requests = new MPI_Request[count]; |
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| 99 | for (i=0; i < count; i++) { |
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| 100 | array_of_requests[i] = array[i]; |
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| 101 | } |
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| 102 | (void)MPI_Testany(count, array_of_requests, &index, &flag, &status.mpi_status); |
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| 103 | for (i=0; i < count; i++) { |
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| 104 | array[i] = array_of_requests[i]; |
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| 105 | } |
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| 106 | delete [] array_of_requests; |
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| 107 | return (bool)(flag != 0 ? true : false); |
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| 108 | } |
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| 109 | |
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| 110 | inline bool |
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| 111 | MPI::Request::Testany(int count, MPI::Request array[], int& index) |
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| 112 | { |
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| 113 | int i, flag; |
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| 114 | MPI_Request* array_of_requests = new MPI_Request[count]; |
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| 115 | for (i=0; i < count; i++) { |
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| 116 | array_of_requests[i] = array[i]; |
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| 117 | } |
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| 118 | (void)MPI_Testany(count, array_of_requests, &index, &flag, |
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| 119 | MPI_STATUS_IGNORE); |
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| 120 | for (i=0; i < count; i++) { |
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| 121 | array[i] = array_of_requests[i]; |
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| 122 | } |
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| 123 | delete [] array_of_requests; |
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| 124 | return OPAL_INT_TO_BOOL(flag); |
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| 125 | } |
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| 126 | |
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| 127 | inline void |
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| 128 | MPI::Request::Waitall(int count, MPI::Request req_array[], |
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| 129 | MPI::Status stat_array[]) |
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| 130 | { |
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| 131 | int i; |
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| 132 | MPI_Request* array_of_requests = new MPI_Request[count]; |
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| 133 | MPI_Status* array_of_statuses = new MPI_Status[count]; |
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| 134 | for (i=0; i < count; i++) { |
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| 135 | array_of_requests[i] = req_array[i]; |
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| 136 | } |
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| 137 | (void)MPI_Waitall(count, array_of_requests, array_of_statuses); |
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| 138 | for (i=0; i < count; i++) { |
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| 139 | req_array[i] = array_of_requests[i]; |
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| 140 | stat_array[i] = array_of_statuses[i]; |
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| 141 | } |
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| 142 | delete [] array_of_requests; |
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| 143 | delete [] array_of_statuses; |
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| 144 | } |
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| 145 | |
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| 146 | inline void |
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| 147 | MPI::Request::Waitall(int count, MPI::Request req_array[]) |
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| 148 | { |
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| 149 | int i; |
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| 150 | MPI_Request* array_of_requests = new MPI_Request[count]; |
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| 151 | |
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| 152 | for (i=0; i < count; i++) { |
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| 153 | array_of_requests[i] = req_array[i]; |
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| 154 | } |
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| 155 | (void)MPI_Waitall(count, array_of_requests, MPI_STATUSES_IGNORE); |
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| 156 | |
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| 157 | for (i=0; i < count; i++) { |
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| 158 | req_array[i] = array_of_requests[i]; |
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| 159 | } |
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| 160 | |
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| 161 | delete [] array_of_requests; |
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| 162 | } |
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| 163 | |
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| 164 | inline bool |
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| 165 | MPI::Request::Testall(int count, MPI::Request req_array[], |
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| 166 | MPI::Status stat_array[]) |
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| 167 | { |
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| 168 | int i, flag; |
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| 169 | MPI_Request* array_of_requests = new MPI_Request[count]; |
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| 170 | MPI_Status* array_of_statuses = new MPI_Status[count]; |
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| 171 | for (i=0; i < count; i++) { |
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| 172 | array_of_requests[i] = req_array[i]; |
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| 173 | } |
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| 174 | (void)MPI_Testall(count, array_of_requests, &flag, array_of_statuses); |
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| 175 | for (i=0; i < count; i++) { |
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| 176 | req_array[i] = array_of_requests[i]; |
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| 177 | stat_array[i] = array_of_statuses[i]; |
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| 178 | } |
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| 179 | delete [] array_of_requests; |
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| 180 | delete [] array_of_statuses; |
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| 181 | return OPAL_INT_TO_BOOL(flag); |
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| 182 | } |
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| 183 | |
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| 184 | inline bool |
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| 185 | MPI::Request::Testall(int count, MPI::Request req_array[]) |
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| 186 | { |
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| 187 | int i, flag; |
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| 188 | MPI_Request* array_of_requests = new MPI_Request[count]; |
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| 189 | |
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| 190 | for (i=0; i < count; i++) { |
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| 191 | array_of_requests[i] = req_array[i]; |
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| 192 | } |
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| 193 | (void)MPI_Testall(count, array_of_requests, &flag, MPI_STATUSES_IGNORE); |
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| 194 | |
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| 195 | for (i=0; i < count; i++) { |
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| 196 | req_array[i] = array_of_requests[i]; |
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| 197 | } |
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| 198 | delete [] array_of_requests; |
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| 199 | |
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| 200 | return OPAL_INT_TO_BOOL(flag); |
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| 201 | } |
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| 202 | |
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| 203 | inline int |
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| 204 | MPI::Request::Waitsome(int incount, MPI::Request req_array[], |
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| 205 | int array_of_indices[], MPI::Status stat_array[]) |
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| 206 | { |
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| 207 | int i, outcount; |
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| 208 | MPI_Request* array_of_requests = new MPI_Request[incount]; |
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| 209 | MPI_Status* array_of_statuses = new MPI_Status[incount]; |
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| 210 | for (i=0; i < incount; i++) { |
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| 211 | array_of_requests[i] = req_array[i]; |
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| 212 | } |
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| 213 | (void)MPI_Waitsome(incount, array_of_requests, &outcount, |
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| 214 | array_of_indices, array_of_statuses); |
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| 215 | for (i=0; i < incount; i++) { |
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| 216 | req_array[i] = array_of_requests[i]; |
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| 217 | stat_array[i] = array_of_statuses[i]; |
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| 218 | } |
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| 219 | delete [] array_of_requests; |
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| 220 | delete [] array_of_statuses; |
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| 221 | return outcount; |
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| 222 | } |
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| 223 | |
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| 224 | inline int |
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| 225 | MPI::Request::Waitsome(int incount, MPI::Request req_array[], |
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| 226 | int array_of_indices[]) |
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| 227 | { |
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| 228 | int i, outcount; |
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| 229 | MPI_Request* array_of_requests = new MPI_Request[incount]; |
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| 230 | |
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| 231 | for (i=0; i < incount; i++) { |
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| 232 | array_of_requests[i] = req_array[i]; |
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| 233 | } |
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| 234 | (void)MPI_Waitsome(incount, array_of_requests, &outcount, |
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| 235 | array_of_indices, MPI_STATUSES_IGNORE); |
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| 236 | |
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| 237 | for (i=0; i < incount; i++) { |
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| 238 | req_array[i] = array_of_requests[i]; |
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| 239 | } |
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| 240 | delete [] array_of_requests; |
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| 241 | |
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| 242 | return outcount; |
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| 243 | } |
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| 244 | |
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| 245 | inline int |
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| 246 | MPI::Request::Testsome(int incount, MPI::Request req_array[], |
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| 247 | int array_of_indices[], MPI::Status stat_array[]) |
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| 248 | { |
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| 249 | int i, outcount; |
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| 250 | MPI_Request* array_of_requests = new MPI_Request[incount]; |
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| 251 | MPI_Status* array_of_statuses = new MPI_Status[incount]; |
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| 252 | for (i=0; i < incount; i++) { |
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| 253 | array_of_requests[i] = req_array[i]; |
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| 254 | } |
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| 255 | (void)MPI_Testsome(incount, array_of_requests, &outcount, |
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| 256 | array_of_indices, array_of_statuses); |
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| 257 | for (i=0; i < incount; i++) { |
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| 258 | req_array[i] = array_of_requests[i]; |
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| 259 | stat_array[i] = array_of_statuses[i]; |
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| 260 | } |
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| 261 | delete [] array_of_requests; |
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| 262 | delete [] array_of_statuses; |
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| 263 | return outcount; |
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| 264 | } |
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| 265 | |
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| 266 | inline int |
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| 267 | MPI::Request::Testsome(int incount, MPI::Request req_array[], |
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| 268 | int array_of_indices[]) |
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| 269 | { |
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| 270 | int i, outcount; |
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| 271 | MPI_Request* array_of_requests = new MPI_Request[incount]; |
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| 272 | |
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| 273 | for (i=0; i < incount; i++) { |
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| 274 | array_of_requests[i] = req_array[i]; |
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| 275 | } |
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| 276 | (void)MPI_Testsome(incount, array_of_requests, &outcount, |
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| 277 | array_of_indices, MPI_STATUSES_IGNORE); |
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| 278 | |
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| 279 | for (i=0; i < incount; i++) { |
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| 280 | req_array[i] = array_of_requests[i]; |
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| 281 | } |
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| 282 | delete [] array_of_requests; |
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| 283 | |
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| 284 | return outcount; |
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| 285 | } |
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| 286 | |
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| 287 | inline void |
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| 288 | MPI::Request::Cancel(void) const |
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| 289 | { |
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| 290 | (void)MPI_Cancel(const_cast<MPI_Request *>(&mpi_request)); |
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| 291 | } |
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| 292 | |
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| 293 | inline void |
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| 294 | MPI::Prequest::Start() |
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| 295 | { |
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| 296 | (void)MPI_Start(&mpi_request); |
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| 297 | } |
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| 298 | |
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| 299 | inline void |
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| 300 | MPI::Prequest::Startall(int count, MPI:: Prequest array_of_requests[]) |
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| 301 | { |
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| 302 | //convert the array of Prequests to an array of MPI_requests |
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| 303 | MPI_Request* mpi_requests = new MPI_Request[count]; |
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| 304 | int i; |
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| 305 | for (i=0; i < count; i++) { |
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| 306 | mpi_requests[i] = array_of_requests[i]; |
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| 307 | } |
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| 308 | (void)MPI_Startall(count, mpi_requests); |
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| 309 | for (i=0; i < count; i++) { |
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| 310 | array_of_requests[i].mpi_request = mpi_requests[i] ; |
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| 311 | } |
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| 312 | delete [] mpi_requests; |
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| 313 | } |
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| 314 | |
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| 315 | inline bool MPI::Request::Get_status(MPI::Status& status) const |
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| 316 | { |
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| 317 | int flag = 0; |
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| 318 | MPI_Status c_status; |
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| 319 | |
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| 320 | // Call the underlying MPI function rather than simply returning |
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| 321 | // status.mpi_status because we may have to invoke the generalized |
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| 322 | // request query function |
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| 323 | (void)MPI_Request_get_status(mpi_request, &flag, &c_status); |
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| 324 | if (flag) { |
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| 325 | status = c_status; |
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| 326 | } |
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| 327 | return OPAL_INT_TO_BOOL(flag); |
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| 328 | } |
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| 329 | |
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| 330 | inline bool MPI::Request::Get_status() const |
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| 331 | { |
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| 332 | int flag; |
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| 333 | |
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| 334 | // Call the underlying MPI function rather than simply returning |
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| 335 | // status.mpi_status because we may have to invoke the generalized |
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| 336 | // request query function |
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| 337 | (void)MPI_Request_get_status(mpi_request, &flag, MPI_STATUS_IGNORE); |
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| 338 | return OPAL_INT_TO_BOOL(flag); |
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| 339 | } |
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| 340 | |
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| 341 | inline MPI::Grequest |
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| 342 | MPI::Grequest::Start(Query_function *query_fn, Free_function *free_fn, |
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| 343 | Cancel_function *cancel_fn, void *extra) |
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| 344 | { |
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| 345 | MPI_Request grequest = 0; |
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| 346 | Intercept_data_t *new_extra = |
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| 347 | new MPI::Grequest::Intercept_data_t; |
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| 348 | |
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| 349 | new_extra->id_extra = extra; |
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| 350 | new_extra->id_cxx_query_fn = query_fn; |
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| 351 | new_extra->id_cxx_free_fn = free_fn; |
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| 352 | new_extra->id_cxx_cancel_fn = cancel_fn; |
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| 353 | (void) MPI_Grequest_start(ompi_mpi_cxx_grequest_query_fn_intercept, |
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| 354 | ompi_mpi_cxx_grequest_free_fn_intercept, |
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| 355 | ompi_mpi_cxx_grequest_cancel_fn_intercept, |
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| 356 | new_extra, &grequest); |
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| 357 | |
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| 358 | return(grequest); |
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| 359 | } |
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| 360 | |
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| 361 | inline void |
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| 362 | MPI::Grequest::Complete() |
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| 363 | { |
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| 364 | (void) MPI_Grequest_complete(mpi_request); |
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| 365 | } |
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| 366 | |
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