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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