[1381] | 1 | #include "ep_lib.hpp" |
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| 2 | #include <mpi.h> |
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| 3 | #include "ep_declaration.hpp" |
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| 4 | #include "ep_mpi.hpp" |
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| 5 | |
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| 6 | |
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| 7 | namespace ep_lib |
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| 8 | { |
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| 9 | |
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| 10 | |
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| 11 | int MPI_Win_create(void *base, MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm, MPI_Win *win) |
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| 12 | { |
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| 13 | int rank, rank_loc, num_ep; |
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| 14 | MPI_Comm_rank(comm, &rank); |
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| 15 | rank_loc = comm.ep_comm_ptr->size_rank_info[1].first; |
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| 16 | num_ep = comm.ep_comm_ptr->size_rank_info[1].second; |
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| 17 | |
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| 18 | win->is_ep = comm.is_ep; |
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| 19 | |
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| 20 | int num_ep_max; |
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| 21 | MPI_Allreduce(&num_ep, &num_ep_max, 1, MPI_INT, MPI_MAX, comm); |
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| 22 | |
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| 23 | |
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| 24 | |
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| 25 | if(num_ep == 1) // server |
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| 26 | { |
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| 27 | for(int i=0; i<num_ep_max; i++) |
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| 28 | { |
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| 29 | win->server_win[i] = new ::MPI_Win; |
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| 30 | } |
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| 31 | |
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| 32 | printf("Calling MPI_Win_create from server, rank = %d\n", rank); |
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| 33 | for(int i=0; i<num_ep_max; i++) |
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| 34 | { |
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| 35 | ::MPI_Win_create(base, to_mpi_aint(size.mpi_aint), disp_unit, to_mpi_info(info.mpi_info), to_mpi_comm(comm.mpi_comm), static_cast< ::MPI_Win*>(win->server_win[i])); |
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| 36 | win->comm = comm; |
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| 37 | } |
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| 38 | } |
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| 39 | else // client |
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| 40 | { |
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| 41 | win->client_win = new ::MPI_Win; |
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| 42 | |
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| 43 | for(int i=0; i<num_ep_max; i++) |
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| 44 | { |
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| 45 | if(rank_loc == i) |
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| 46 | { |
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| 47 | printf("Calling MPI_Win_create from client, rank = %d\n", rank); |
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| 48 | ::MPI_Win_create(base, to_mpi_aint(size.mpi_aint), disp_unit, to_mpi_info(info.mpi_info), to_mpi_comm(comm.mpi_comm), static_cast< ::MPI_Win*>(win->client_win)); |
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| 49 | win->comm = comm; |
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| 50 | } |
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| 51 | MPI_Barrier_local(comm); |
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| 52 | } |
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| 53 | |
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| 54 | // #pragma omp critical (win_create) |
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| 55 | // { |
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| 56 | // ::MPI_Win_create(base, to_mpi_aint(size.mpi_aint), disp_unit, to_mpi_info(info.mpi_info), to_mpi_comm(comm.mpi_comm), static_cast< ::MPI_Win*>(win->client_win)); |
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| 57 | // win->comm = comm; |
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| 58 | // } |
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| 59 | } |
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| 60 | return 0; |
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| 61 | } |
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| 62 | |
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| 63 | |
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| 64 | |
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| 65 | int MPI_Win_free(MPI_Win *win) |
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| 66 | { |
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| 67 | int rank, rank_loc, num_ep; |
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| 68 | |
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| 69 | |
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| 70 | MPI_Comm_rank(win->comm, &rank); |
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| 71 | rank_loc = win->comm.ep_comm_ptr->size_rank_info[1].first; |
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| 72 | num_ep = win->comm.ep_comm_ptr->size_rank_info[1].second; |
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| 73 | |
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| 74 | |
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| 75 | int num_ep_max; |
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| 76 | MPI_Allreduce(&num_ep, &num_ep_max, 1, MPI_INT, MPI_MAX, win->comm); |
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| 77 | |
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| 78 | //printf("rank_loc = %d, thread_num = %d, num_ep_max = %d\n", rank_loc, omp_get_thread_num(), num_ep_max); |
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| 79 | |
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| 80 | if(num_ep == 1) |
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| 81 | { |
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| 82 | printf("Calling MPI_Win_free from server, rank = %d\n", rank); |
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| 83 | for(int i=0; i<num_ep_max; i++) |
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| 84 | { |
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| 85 | ::MPI_Win_free(static_cast< ::MPI_Win*>(win->server_win[i])); |
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| 86 | } |
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| 87 | } |
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| 88 | else |
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| 89 | { |
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| 90 | for(int i=0; i<num_ep_max; i++) |
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| 91 | { |
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| 92 | if(rank_loc == i) |
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| 93 | { |
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| 94 | printf("Calling MPI_Win_free from client, rank = %d\n", rank); |
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| 95 | ::MPI_Win_free(static_cast< ::MPI_Win*>(win->client_win)); |
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| 96 | } |
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| 97 | MPI_Barrier_local(win->comm); |
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| 98 | } |
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| 99 | } |
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| 100 | return 0; |
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| 101 | } |
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| 102 | |
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| 103 | |
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| 104 | |
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| 105 | int MPI_Win_fence(int assert, MPI_Win win) |
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| 106 | { |
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| 107 | int rank, rank_loc, num_ep; |
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| 108 | |
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| 109 | MPI_Comm_rank(win.comm, &rank); |
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| 110 | rank_loc = win.comm.ep_comm_ptr->size_rank_info[1].first; |
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| 111 | num_ep = win.comm.ep_comm_ptr->size_rank_info[1].second; |
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| 112 | |
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| 113 | int num_ep_max; |
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| 114 | MPI_Allreduce(&num_ep, &num_ep_max, 1, MPI_INT, MPI_MAX, win.comm); |
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| 115 | |
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| 116 | if(num_ep == 1) |
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| 117 | { |
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| 118 | printf("Calling MPI_Win_fence from server, rank = %d\n", rank); |
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| 119 | for(int i=0; i<num_ep_max; i++) |
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| 120 | { |
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| 121 | ::MPI_Win_fence(assert, *static_cast< ::MPI_Win*>(win.server_win[i])); |
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| 122 | } |
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| 123 | } |
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| 124 | else |
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| 125 | { |
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| 126 | for(int i=0; i<num_ep_max; i++) |
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| 127 | { |
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| 128 | if(rank_loc == i) |
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| 129 | { |
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| 130 | printf("Calling MPI_Win_fence from client, rank = %d\n", rank); |
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| 131 | ::MPI_Win_fence(assert, *static_cast< ::MPI_Win*>(win.client_win)); |
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| 132 | } |
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| 133 | MPI_Barrier_local(win.comm); |
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| 134 | } |
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| 135 | } |
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| 136 | |
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| 137 | return 0; |
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| 138 | } |
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| 139 | |
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| 140 | } |
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| 141 | |
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| 142 | |
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