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 <iostream> |
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5 | #include <fstream> |
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6 | |
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7 | using namespace std; |
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8 | |
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9 | |
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10 | namespace ep_lib |
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11 | { |
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12 | |
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13 | |
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14 | int tag_combine(int real_tag, int src, int dest) |
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15 | { |
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16 | int a = real_tag << 16; |
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17 | int b = src << 8; |
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18 | int c = dest; |
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19 | |
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20 | return a+b+c; |
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21 | } |
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22 | |
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23 | int get_ep_rank(MPI_Comm comm, int ep_rank_loc, int mpi_rank) |
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24 | { |
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25 | for(int i=0; i<comm.rank_map->size(); i++) |
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26 | { |
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27 | if( ( comm.rank_map->at(i).first == ep_rank_loc ) |
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28 | && ( comm.rank_map->at(i).second == mpi_rank ) ) |
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29 | { |
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30 | return i; |
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31 | } |
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32 | } |
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33 | printf("rank not find\n"); |
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34 | } |
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35 | |
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36 | int get_ep_rank_intercomm(MPI_Comm comm, int ep_rank_loc, int mpi_rank) |
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37 | { |
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38 | // intercomm |
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39 | int inter_rank; |
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40 | for(int i=0; i<comm.ep_comm_ptr->intercomm->intercomm_rank_map->size(); i++) |
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41 | { |
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42 | if( ( comm.ep_comm_ptr->intercomm->intercomm_rank_map->at(i).first == ep_rank_loc ) |
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43 | && ( comm.ep_comm_ptr->intercomm->intercomm_rank_map->at(i).second == mpi_rank ) ) |
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44 | { |
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45 | inter_rank = i; |
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46 | break; |
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47 | } |
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48 | } |
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49 | |
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50 | for(int i=0; i<comm.ep_comm_ptr->intercomm->remote_rank_map->size(); i++) |
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51 | { |
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52 | if( comm.ep_comm_ptr->intercomm->remote_rank_map->at(i).first == inter_rank ) |
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53 | { |
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54 | printf("get_ep_rank for intercomm, ep_rank_loc = %d, mpi_rank = %d => ep_src = %d\n", ep_rank_loc, mpi_rank, i); |
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55 | return i; |
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56 | } |
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57 | } |
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58 | |
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59 | printf("rank not find\n"); |
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60 | |
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61 | } |
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62 | |
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63 | |
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64 | int innode_memcpy(int sender, const void* sendbuf, int receiver, void* recvbuf, int count, MPI_Datatype datatype, MPI_Comm comm) |
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65 | { |
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66 | int ep_rank, ep_rank_loc, mpi_rank; |
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67 | int ep_size, num_ep, mpi_size; |
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68 | |
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69 | ep_rank = comm.ep_comm_ptr->size_rank_info[0].first; |
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70 | ep_rank_loc = comm.ep_comm_ptr->size_rank_info[1].first; |
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71 | mpi_rank = comm.ep_comm_ptr->size_rank_info[2].first; |
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72 | ep_size = comm.ep_comm_ptr->size_rank_info[0].second; |
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73 | num_ep = comm.ep_comm_ptr->size_rank_info[1].second; |
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74 | mpi_size = comm.ep_comm_ptr->size_rank_info[2].second; |
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75 | |
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76 | |
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77 | |
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78 | if(datatype == MPI_INT) |
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79 | { |
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80 | |
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81 | int* send_buf = static_cast<int*>(const_cast<void*>(sendbuf)); |
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82 | int* recv_buf = static_cast<int*>(recvbuf); |
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83 | int* buffer = comm.my_buffer->buf_int; |
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84 | |
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85 | for(int j=0; j<count; j+=BUFFER_SIZE) |
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86 | { |
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87 | if(ep_rank_loc == sender) |
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88 | { |
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89 | #pragma omp critical (write_to_buffer) |
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90 | { |
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91 | copy(send_buf+j, send_buf+j+min(BUFFER_SIZE, count-j), buffer); |
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92 | } |
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93 | #pragma omp flush |
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94 | } |
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95 | |
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96 | MPI_Barrier_local(comm); |
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97 | |
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98 | |
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99 | if(ep_rank_loc == receiver) |
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100 | { |
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101 | #pragma omp flush |
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102 | #pragma omp critical (read_from_buffer) |
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103 | { |
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104 | copy(buffer, buffer+min(BUFFER_SIZE, count-j), recv_buf+j); |
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105 | } |
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106 | } |
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107 | |
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108 | MPI_Barrier_local(comm); |
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109 | } |
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110 | } |
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111 | else if(datatype == MPI_FLOAT) |
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112 | { |
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113 | |
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114 | float* send_buf = static_cast<float*>(const_cast<void*>(sendbuf)); |
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115 | float* recv_buf = static_cast<float*>(recvbuf); |
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116 | float* buffer = comm.my_buffer->buf_float; |
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117 | |
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118 | for(int j=0; j<count; j+=BUFFER_SIZE) |
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119 | { |
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120 | if(ep_rank_loc == sender) |
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121 | { |
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122 | #pragma omp critical (write_to_buffer) |
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123 | { |
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124 | copy(send_buf+j, send_buf+j+min(BUFFER_SIZE, count-j), buffer); |
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125 | } |
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126 | #pragma omp flush |
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127 | } |
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128 | |
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129 | MPI_Barrier_local(comm); |
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130 | |
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131 | |
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132 | if(ep_rank_loc == receiver) |
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133 | { |
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134 | #pragma omp flush |
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135 | #pragma omp critical (read_from_buffer) |
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136 | { |
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137 | copy(buffer, buffer+min(BUFFER_SIZE, count-j), recv_buf+j); |
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138 | } |
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139 | } |
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140 | |
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141 | MPI_Barrier_local(comm); |
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142 | } |
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143 | } |
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144 | else if(datatype == MPI_DOUBLE) |
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145 | { |
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146 | |
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147 | |
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148 | double* send_buf = static_cast<double*>(const_cast<void*>(sendbuf)); |
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149 | double* recv_buf = static_cast<double*>(recvbuf); |
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150 | double* buffer = comm.my_buffer->buf_double; |
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151 | |
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152 | for(int j=0; j<count; j+=BUFFER_SIZE) |
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153 | { |
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154 | if(ep_rank_loc == sender) |
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155 | { |
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156 | #pragma omp critical (write_to_buffer) |
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157 | { |
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158 | copy(send_buf+j, send_buf+j+min(BUFFER_SIZE, count-j), buffer); |
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159 | } |
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160 | #pragma omp flush |
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161 | } |
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162 | |
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163 | MPI_Barrier_local(comm); |
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164 | |
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165 | |
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166 | if(ep_rank_loc == receiver) |
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167 | { |
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168 | #pragma omp flush |
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169 | #pragma omp critical (read_from_buffer) |
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170 | { |
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171 | copy(buffer, buffer+min(BUFFER_SIZE, count-j), recv_buf+j); |
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172 | } |
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173 | } |
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174 | |
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175 | MPI_Barrier_local(comm); |
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176 | } |
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177 | } |
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178 | else if(datatype == MPI_LONG) |
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179 | { |
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180 | long* send_buf = static_cast<long*>(const_cast<void*>(sendbuf)); |
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181 | long* recv_buf = static_cast<long*>(recvbuf); |
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182 | long* buffer = comm.my_buffer->buf_long; |
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183 | |
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184 | for(int j=0; j<count; j+=BUFFER_SIZE) |
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185 | { |
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186 | if(ep_rank_loc == sender) |
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187 | { |
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188 | #pragma omp critical (write_to_buffer) |
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189 | { |
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190 | copy(send_buf+j, send_buf+j+min(BUFFER_SIZE, count-j), buffer); |
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191 | } |
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192 | #pragma omp flush |
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193 | } |
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194 | |
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195 | MPI_Barrier_local(comm); |
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196 | |
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197 | |
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198 | if(ep_rank_loc == receiver) |
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199 | { |
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200 | #pragma omp flush |
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201 | #pragma omp critical (read_from_buffer) |
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202 | { |
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203 | copy(buffer, buffer+min(BUFFER_SIZE, count-j), recv_buf+j); |
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204 | } |
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205 | } |
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206 | |
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207 | MPI_Barrier_local(comm); |
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208 | } |
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209 | } |
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210 | else if(datatype == MPI_UNSIGNED_LONG) |
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211 | { |
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212 | unsigned long* send_buf = static_cast<unsigned long*>(const_cast<void*>(sendbuf)); |
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213 | unsigned long* recv_buf = static_cast<unsigned long*>(recvbuf); |
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214 | unsigned long* buffer = comm.my_buffer->buf_ulong; |
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215 | |
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216 | for(int j=0; j<count; j+=BUFFER_SIZE) |
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217 | { |
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218 | if(ep_rank_loc == sender) |
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219 | { |
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220 | #pragma omp critical (write_to_buffer) |
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221 | { |
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222 | copy(send_buf+j, send_buf+j+min(BUFFER_SIZE, count-j), buffer); |
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223 | } |
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224 | #pragma omp flush |
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225 | } |
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226 | |
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227 | MPI_Barrier_local(comm); |
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228 | |
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229 | |
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230 | if(ep_rank_loc == receiver) |
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231 | { |
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232 | #pragma omp flush |
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233 | #pragma omp critical (read_from_buffer) |
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234 | { |
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235 | copy(buffer, buffer+min(BUFFER_SIZE, count-j), recv_buf+j); |
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236 | } |
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237 | } |
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238 | |
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239 | MPI_Barrier_local(comm); |
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240 | } |
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241 | } |
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242 | else if(datatype == MPI_CHAR) |
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243 | { |
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244 | char* send_buf = static_cast<char*>(const_cast<void*>(sendbuf)); |
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245 | char* recv_buf = static_cast<char*>(recvbuf); |
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246 | char* buffer = comm.my_buffer->buf_char; |
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247 | |
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248 | for(int j=0; j<count; j+=BUFFER_SIZE) |
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249 | { |
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250 | if(ep_rank_loc == sender) |
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251 | { |
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252 | #pragma omp critical (write_to_buffer) |
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253 | { |
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254 | copy(send_buf+j, send_buf+j+min(BUFFER_SIZE, count-j), buffer); |
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255 | } |
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256 | #pragma omp flush |
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257 | } |
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258 | |
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259 | MPI_Barrier_local(comm); |
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260 | |
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261 | |
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262 | if(ep_rank_loc == receiver) |
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263 | { |
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264 | #pragma omp flush |
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265 | #pragma omp critical (read_from_buffer) |
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266 | { |
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267 | copy(buffer, buffer+min(BUFFER_SIZE, count-j), recv_buf+j); |
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268 | } |
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269 | } |
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270 | |
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271 | MPI_Barrier_local(comm); |
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272 | } |
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273 | } |
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274 | else |
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275 | { |
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276 | printf("datatype not supported!!\n"); |
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277 | exit(1); |
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278 | } |
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279 | return 0; |
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280 | } |
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281 | |
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282 | |
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283 | int MPI_Get_count(const MPI_Status *status, MPI_Datatype datatype, int *count) |
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284 | { |
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285 | /* |
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286 | ::MPI_Aint datasize, char_size, lb; |
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287 | |
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288 | ::MPI_Type_get_extent(static_cast< ::MPI_Datatype>(datatype), &lb, &datasize); |
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289 | ::MPI_Type_get_extent(MPI_CHAR, &lb, &char_size); |
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290 | |
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291 | *count = status->char_count / ( datasize/ char_size); |
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292 | |
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293 | //printf("MPI_Get_count, status_count = %d\n", *count); |
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294 | return 0; |
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295 | */ |
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296 | ::MPI_Status *mpi_status = static_cast< ::MPI_Status* >(status->mpi_status); |
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297 | ::MPI_Datatype mpi_datatype = static_cast< ::MPI_Datatype >(datatype); |
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298 | |
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299 | ::MPI_Get_count(mpi_status, mpi_datatype, count); |
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300 | } |
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301 | |
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302 | double MPI_Wtime() |
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303 | { |
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304 | return ::MPI_Wtime(); |
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305 | |
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306 | } |
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307 | |
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308 | void check_sum_send(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, int type) |
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309 | { |
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310 | int src_rank; |
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311 | int int_count; |
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312 | ::MPI_Aint datasize, intsize, charsize, lb; |
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313 | |
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314 | ::MPI_Type_get_extent(static_cast< ::MPI_Datatype>(datatype), &lb, &datasize); |
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315 | ::MPI_Type_get_extent(MPI_CHAR_STD, &lb, &intsize); |
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316 | |
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317 | int_count = count * datasize / intsize ; |
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318 | |
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319 | char *buffer = static_cast< char* >(const_cast< void*> (buf)); |
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320 | |
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321 | unsigned long sum = 0; |
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322 | for(int i = 0; i<int_count; i++) |
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323 | sum += *(buffer+i); |
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324 | |
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325 | |
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326 | MPI_Comm_rank(comm, &src_rank); |
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327 | |
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328 | ofstream myfile; |
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329 | myfile.open ("send_log.txt", ios::app); |
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330 | if (myfile.is_open()) |
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331 | { |
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332 | myfile << "type = " << type << " src = "<< src_rank<< " dest = "<< dest <<" tag = "<< tag << " count = "<< count << " sum = "<< sum << "\n"; |
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333 | myfile.close(); |
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334 | } |
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335 | else printf("Unable to open file\n"); |
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336 | |
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337 | } |
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338 | |
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339 | |
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340 | void check_sum_recv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI_Comm comm, int type) |
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341 | { |
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342 | int dest_rank; |
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343 | int int_count; |
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344 | ::MPI_Aint datasize, intsize, charsize, lb; |
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345 | |
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346 | ::MPI_Type_get_extent(static_cast< ::MPI_Datatype>(datatype), &lb, &datasize); |
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347 | ::MPI_Type_get_extent(MPI_CHAR_STD, &lb, &intsize); |
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348 | |
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349 | int_count = count * datasize / intsize ; |
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350 | |
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351 | char *buffer = static_cast< char* >(buf); |
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352 | |
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353 | unsigned long sum = 0; |
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354 | for(int i = 0; i<int_count; i++) |
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355 | sum += *(buffer+i); |
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356 | |
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357 | |
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358 | MPI_Comm_rank(comm, &dest_rank); |
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359 | |
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360 | ofstream myfile; |
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361 | myfile.open ("recv_log.txt", ios::app); |
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362 | if (myfile.is_open()) |
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363 | { |
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364 | myfile << "type = " << type << " src = "<< src << " dest = "<< dest_rank <<" tag = "<< tag << " count = "<< count << " sum = "<< sum << "\n"; |
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365 | myfile.close(); |
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366 | } |
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367 | else printf("Unable to open file\n"); |
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368 | |
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369 | } |
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370 | } |
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371 | |
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372 | |
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373 | |
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374 | |
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375 | |
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376 | |
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