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 | #include "ep_mpi.hpp" |
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7 | |
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8 | using namespace std; |
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9 | |
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10 | std::list< ep_lib::MPI_Request* > * EP_PendingRequests = 0; |
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11 | #pragma omp threadprivate(EP_PendingRequests) |
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12 | |
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13 | |
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14 | |
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15 | namespace ep_lib |
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16 | { |
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17 | |
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18 | int tag_combine(int real_tag, int src, int dest) |
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19 | { |
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20 | int a = real_tag << 16; |
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21 | int b = src << 8; |
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22 | int c = dest; |
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23 | |
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24 | return a+b+c; |
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25 | } |
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26 | |
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27 | int get_ep_rank(MPI_Comm comm, int ep_rank_loc, int mpi_rank) |
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28 | { |
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29 | for(std::map<int, std::pair<int, int> >::iterator it = comm->ep_rank_map->begin(); it != comm->ep_rank_map->end(); it++) |
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30 | { |
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31 | if( ( it->second.first == ep_rank_loc ) |
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32 | && ( it->second.second == mpi_rank ) ) |
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33 | { |
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34 | return it->first; |
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35 | } |
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36 | } |
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37 | printf("rank not find\n"); |
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38 | } |
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39 | |
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40 | |
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41 | int MPI_Get_count(const MPI_Status *status, MPI_Datatype datatype, int *count) |
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42 | { |
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43 | return ::MPI_Get_count(to_mpi_status_ptr(*status), to_mpi_type(datatype), count); |
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44 | } |
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45 | |
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46 | double MPI_Wtime() |
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47 | { |
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48 | return ::MPI_Wtime(); |
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49 | |
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50 | } |
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51 | |
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52 | 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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53 | { |
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54 | |
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55 | int src_rank; |
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56 | int int_count; |
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57 | ::MPI_Aint datasize, intsize, charsize, lb; |
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58 | |
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59 | ::MPI_Type_get_extent(*(static_cast< ::MPI_Datatype*>(datatype)), &lb, &datasize); |
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60 | ::MPI_Type_get_extent(*(static_cast< ::MPI_Datatype*>(MPI_CHAR)), &lb, &intsize); |
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61 | |
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62 | int_count = count * datasize / intsize ; |
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63 | |
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64 | char *buffer = static_cast< char* >(const_cast< void*> (buf)); |
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65 | |
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66 | unsigned long sum = 0; |
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67 | for(int i = 0; i<int_count; i++) |
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68 | sum += *(buffer+i); |
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69 | |
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70 | |
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71 | MPI_Comm_rank(comm, &src_rank); |
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72 | |
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73 | ofstream myfile; |
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74 | myfile.open ("send_log.txt", ios::app); |
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75 | if (myfile.is_open()) |
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76 | { |
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77 | myfile << "type = " << type << " src = "<< src_rank<< " dest = "<< dest <<" tag = "<< tag << " count = "<< count << " sum = "<< sum << "\n"; |
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78 | myfile.close(); |
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79 | } |
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80 | else printf("Unable to open file\n"); |
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81 | |
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82 | } |
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83 | |
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84 | |
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85 | void check_sum_recv(void *buf, int count, MPI_Datatype datatype, int src, int tag, MPI_Comm comm, int type) |
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86 | { |
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87 | |
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88 | int dest_rank; |
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89 | int int_count; |
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90 | ::MPI_Aint datasize, intsize, charsize, lb; |
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91 | |
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92 | ::MPI_Type_get_extent(*(static_cast< ::MPI_Datatype*>(datatype)), &lb, &datasize); |
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93 | ::MPI_Type_get_extent(*(static_cast< ::MPI_Datatype*>(MPI_CHAR)), &lb, &intsize); |
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94 | |
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95 | int_count = count * datasize / intsize ; |
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96 | |
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97 | char *buffer = static_cast< char* >(buf); |
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98 | |
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99 | unsigned long sum = 0; |
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100 | for(int i = 0; i<int_count; i++) |
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101 | sum += *(buffer+i); |
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102 | |
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103 | |
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104 | MPI_Comm_rank(comm, &dest_rank); |
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105 | |
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106 | ofstream myfile; |
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107 | myfile.open ("recv_log.txt", ios::app); |
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108 | if (myfile.is_open()) |
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109 | { |
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110 | myfile << "type = " << type << " src = "<< src << " dest = "<< dest_rank <<" tag = "<< tag << " count = "<< count << " sum = "<< sum << "\n"; |
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111 | myfile.close(); |
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112 | } |
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113 | else printf("Unable to open file\n"); |
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114 | |
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115 | |
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116 | } |
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117 | |
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118 | int test_sendrecv(MPI_Comm comm) |
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119 | { |
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120 | int myRank; |
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121 | MPI_Comm_rank(comm, &myRank); |
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122 | bool amClient = false; |
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123 | bool amServer = false; |
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124 | if(myRank<=3) amClient = true; |
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125 | else amServer = true; |
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126 | |
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127 | if(amServer) |
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128 | { |
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129 | int send_buf[4]; |
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130 | MPI_Request send_request[8]; |
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131 | MPI_Status send_status[8]; |
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132 | |
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133 | |
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134 | |
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135 | for(int j=0; j<4; j++) // 4 buffers |
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136 | { |
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137 | for(int i=0; i<2; i++) |
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138 | { |
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139 | send_buf[j] = (myRank+1)*100 + j; |
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140 | MPI_Isend(&send_buf[j], 1, MPI_INT, i*2, 9999, comm, &send_request[i*4+j]); |
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141 | } |
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142 | } |
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143 | |
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144 | |
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145 | MPI_Waitall(8, send_request, send_status); |
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146 | } |
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147 | |
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148 | |
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149 | if(amClient&&myRank%2==0) // Clients leaders |
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150 | { |
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151 | int recv_buf[8]; |
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152 | MPI_Request recv_request[8]; |
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153 | MPI_Status recv_status[8]; |
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154 | |
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155 | for(int i=0; i<2; i++) // 2 servers |
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156 | { |
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157 | for(int j=0; j<4; j++) |
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158 | { |
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159 | MPI_Irecv(&recv_buf[i*4+j], 1, MPI_INT, i+4, 9999, comm, &recv_request[i*4+j]); |
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160 | } |
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161 | } |
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162 | |
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163 | MPI_Waitall(8, recv_request, recv_status); |
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164 | printf("============ client %d, recv_buf = %d, %d, %d, %d, %d, %d, %d, %d ================\n", |
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165 | myRank, recv_buf[0], recv_buf[1], recv_buf[2], recv_buf[3], recv_buf[4], recv_buf[5], recv_buf[6], recv_buf[7]); |
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166 | } |
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167 | |
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168 | MPI_Barrier(comm); |
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169 | |
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170 | } |
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171 | |
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172 | bool valid_type(MPI_Datatype datatype) |
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173 | { |
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174 | if( datatype == MPI_INT |
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175 | || datatype == MPI_FLOAT |
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176 | || datatype == MPI_DOUBLE |
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177 | || datatype == MPI_CHAR |
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178 | || datatype == MPI_LONG |
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179 | || datatype == MPI_UNSIGNED_LONG |
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180 | || datatype == MPI_UINT64_T) |
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181 | { |
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182 | return true; |
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183 | } |
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184 | |
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185 | return false; |
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186 | } |
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187 | |
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188 | |
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189 | bool valid_op(MPI_Op op) |
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190 | { |
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191 | if( op == MPI_MAX |
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192 | || op == MPI_MIN |
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193 | || op == MPI_SUM |
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194 | || op == MPI_LOR) |
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195 | { |
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196 | return true; |
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197 | } |
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198 | |
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199 | return false; |
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200 | } |
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201 | |
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202 | |
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203 | } |
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204 | |
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205 | |
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206 | MPI_Datatype to_mpi_type(ep_lib::MPI_Datatype type) |
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207 | { |
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208 | return *static_cast< MPI_Datatype* >(type); |
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209 | } |
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210 | |
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211 | MPI_Op to_mpi_op(ep_lib::MPI_Op op) |
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212 | { |
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213 | return *static_cast< MPI_Op* >(op); |
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214 | } |
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215 | |
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216 | MPI_Comm to_mpi_comm(void* comm) |
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217 | { |
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218 | return *(static_cast< MPI_Comm* >(comm)); |
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219 | } |
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220 | |
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221 | MPI_Comm* to_mpi_comm_ptr(void* comm) |
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222 | { |
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223 | return static_cast< MPI_Comm* >(comm); |
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224 | } |
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225 | |
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226 | MPI_Message to_mpi_message(void* message) |
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227 | { |
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228 | return *(static_cast< MPI_Message* >(message)); |
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229 | } |
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230 | |
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231 | MPI_Message* to_mpi_message_ptr(ep_lib::MPI_Message message) |
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232 | { |
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233 | return static_cast< MPI_Message* >(message->mpi_message); |
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234 | } |
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235 | |
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236 | MPI_Info to_mpi_info(ep_lib::MPI_Info info) |
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237 | { |
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238 | return *(static_cast< MPI_Info* >(info->mpi_info)); |
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239 | } |
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240 | |
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241 | MPI_Win to_mpi_win(void* win) |
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242 | { |
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243 | return *(static_cast< MPI_Win* >(win)); |
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244 | } |
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245 | |
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246 | MPI_Aint to_mpi_aint(ep_lib::MPI_Aint aint) |
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247 | { |
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248 | return *(static_cast< MPI_Aint* >(aint.mpi_aint)); |
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249 | } |
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250 | |
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251 | MPI_Status* to_mpi_status_ptr(ep_lib::MPI_Status status) |
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252 | { |
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253 | return static_cast< MPI_Status* >(status.mpi_status); |
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254 | } |
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255 | |
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256 | MPI_Request* to_mpi_request_ptr(ep_lib::MPI_Request request) |
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257 | { |
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258 | return static_cast< MPI_Request* >(request->mpi_request); |
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259 | } |
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260 | |
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261 | |
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262 | |
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