1 | /*! |
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2 | \file ep_send.hpp |
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3 | \since 2 may 2016 |
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4 | |
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5 | \brief Definitions of MPI send functions: MPI_Send, MPI_Ssend, MPI_Isend, MPI_Issend |
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6 | */ |
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7 | |
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8 | #include "ep_lib.hpp" |
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9 | #include <mpi.h> |
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10 | #include "ep_declaration.hpp" |
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11 | #include "ep_mpi.hpp" |
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12 | |
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13 | |
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14 | namespace ep_lib |
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15 | { |
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16 | |
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17 | int MPI_Send(void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) |
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18 | { |
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19 | if(!comm->is_ep) return MPI_Send_mpi(buf, count, datatype, dest, tag, comm); |
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20 | if(comm->is_intercomm) dest = comm->inter_rank_map->at(dest); |
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21 | |
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22 | Debug("\nMPI_Send with EP\n"); |
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23 | |
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24 | int ep_src_loc = comm->ep_comm_ptr->size_rank_info[1].first; |
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25 | int ep_dest_loc = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).first; |
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26 | int mpi_tag = tag_combine(tag, ep_src_loc, ep_dest_loc); |
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27 | int mpi_dest = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).second; |
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28 | |
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29 | #ifdef _check_sum |
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30 | check_sum_send(buf, count, datatype, dest, tag, comm); |
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31 | #endif |
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32 | |
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33 | return ::MPI_Send(buf, count, to_mpi_type(datatype), mpi_dest, mpi_tag, to_mpi_comm(comm->mpi_comm)); |
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34 | } |
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35 | |
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36 | |
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37 | int MPI_Ssend(void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) |
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38 | { |
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39 | if(!comm->is_ep) return MPI_Ssend_mpi(buf, count, datatype, dest, tag, comm); |
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40 | if(comm->is_intercomm) dest = comm->inter_rank_map->at(dest); |
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41 | |
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42 | Debug("\nMPI_Ssend with EP\n"); |
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43 | |
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44 | int ep_src_loc = comm->ep_comm_ptr->size_rank_info[1].first; |
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45 | int ep_dest_loc = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).first; |
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46 | int mpi_tag = tag_combine(tag, ep_src_loc, ep_dest_loc); |
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47 | int mpi_dest = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).second; |
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48 | |
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49 | #ifdef _check_sum |
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50 | check_sum_send(buf, count, datatype, dest, tag, comm); |
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51 | #endif |
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52 | |
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53 | return ::MPI_Ssend(buf, count, to_mpi_type(datatype), mpi_dest, mpi_tag, to_mpi_comm(comm->mpi_comm)); |
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54 | } |
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55 | |
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56 | |
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57 | |
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58 | |
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59 | |
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60 | int MPI_Isend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request *request) |
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61 | { |
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62 | if(!comm->is_ep) return MPI_Isend_mpi(buf, count, datatype, dest, tag, comm, request); |
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63 | if(comm->is_intercomm) dest = comm->inter_rank_map->at(dest); |
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64 | |
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65 | Debug("\nMPI_Isend with EP\n"); |
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66 | |
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67 | int src_rank; |
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68 | MPI_Comm_rank(comm, &src_rank); |
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69 | |
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70 | |
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71 | #ifdef _check_sum |
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72 | check_sum_send(buf, count, datatype, dest, tag, comm); |
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73 | #endif |
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74 | |
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75 | *request = new ep_request; |
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76 | memcheck("new "<< *request <<" : in ep_lib::MPI_Isend, *request = new ep_request"); |
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77 | |
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78 | (*request)->mpi_request = new ::MPI_Request; |
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79 | memcheck("new "<< (*request)->mpi_request <<" : in ep_lib::MPI_Isend, (*request)->mpi_request = new ::MPI_Request"); |
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80 | |
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81 | |
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82 | int ep_src_loc = comm->ep_comm_ptr->size_rank_info[1].first; |
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83 | int ep_dest_loc = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).first; |
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84 | int mpi_tag = tag_combine(tag, ep_src_loc, ep_dest_loc); |
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85 | int mpi_dest = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).second; |
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86 | |
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87 | (*request)->ep_src = src_rank; |
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88 | (*request)->ep_tag = tag; |
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89 | (*request)->ep_datatype = datatype; |
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90 | |
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91 | (*request)->type = 1; // used in wait |
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92 | (*request)->comm = comm; |
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93 | (*request)->buf = const_cast<void*>(buf); |
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94 | |
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95 | |
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96 | return ::MPI_Isend(buf, count, to_mpi_type(datatype), mpi_dest, mpi_tag, to_mpi_comm(comm->mpi_comm), to_mpi_request_ptr(*request)); |
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97 | } |
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98 | |
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99 | |
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100 | |
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101 | |
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102 | int MPI_Issend(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request *request) |
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103 | { |
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104 | |
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105 | if(!comm->is_ep) return MPI_Issend_mpi(buf, count, datatype, dest, tag, comm, request); |
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106 | if(comm->is_intercomm) dest = comm->inter_rank_map->at(dest); |
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107 | |
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108 | Debug("\nMPI_Issend with EP\n"); |
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109 | |
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110 | int src_rank; |
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111 | MPI_Comm_rank(comm, &src_rank); |
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112 | |
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113 | |
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114 | #ifdef _check_sum |
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115 | check_sum_send(buf, count, datatype, dest, tag, comm); |
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116 | #endif |
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117 | |
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118 | *request = new ep_request; |
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119 | memcheck("new "<< *request <<" : in ep_lib::MPI_Issend, *request = new ep_request"); |
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120 | |
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121 | (*request)->mpi_request = new ::MPI_Request; |
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122 | memcheck("new "<< (*request)->mpi_request <<" : in ep_lib::MPI_Issend, (*request)->mpi_request = new ::MPI_Request"); |
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123 | |
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124 | |
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125 | int ep_src_loc = comm->ep_comm_ptr->size_rank_info[1].first; |
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126 | int ep_dest_loc = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).first; |
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127 | int mpi_tag = tag_combine(tag, ep_src_loc, ep_dest_loc); |
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128 | int mpi_dest = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).second; |
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129 | |
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130 | (*request)->ep_src = src_rank; |
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131 | (*request)->ep_tag = tag; |
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132 | (*request)->ep_datatype = datatype; |
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133 | |
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134 | (*request)->type = 1; // used in wait |
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135 | (*request)->comm = comm; |
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136 | (*request)->buf = const_cast<void*>(buf); |
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137 | |
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138 | return ::MPI_Issend(buf, count, to_mpi_type(datatype), mpi_dest, mpi_tag, to_mpi_comm(comm->mpi_comm), to_mpi_request_ptr(*request)); |
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139 | } |
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140 | |
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141 | int MPI_Send_mpi(void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) |
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142 | { |
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143 | Debug("\nMPI_Send with MPI\n"); |
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144 | return ::MPI_Send(buf, count, to_mpi_type(datatype), dest, tag, to_mpi_comm(comm->mpi_comm)); |
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145 | } |
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146 | |
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147 | |
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148 | int MPI_Ssend_mpi(void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) |
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149 | { |
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150 | Debug("\nMPI_Ssend with MPI\n"); |
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151 | return ::MPI_Ssend(buf, count, to_mpi_type(datatype), dest, tag, to_mpi_comm(comm->mpi_comm)); |
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152 | } |
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153 | |
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154 | |
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155 | int MPI_Isend_mpi(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request *request) |
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156 | { |
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157 | Debug("\nMPI_Isend with MPI\n"); |
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158 | |
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159 | int src_rank; |
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160 | MPI_Comm_rank(comm, &src_rank); |
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161 | |
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162 | *request = new ep_request; |
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163 | memcheck("new "<< *request <<" : in ep_lib::MPI_Isend_mpi, *request = new ep_request"); |
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164 | |
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165 | (*request)->mpi_request = new ::MPI_Request; |
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166 | memcheck("new "<< (*request)->mpi_request <<" : in ep_lib::MPI_Isend_mpi, (*request)->mpi_request = new ::MPI_Request"); |
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167 | |
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168 | (*request)->ep_src = src_rank; |
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169 | (*request)->ep_tag = tag; |
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170 | (*request)->ep_datatype = datatype; |
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171 | (*request)->type = 1; |
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172 | (*request)->comm = comm; |
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173 | |
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174 | return ::MPI_Isend(buf, count, to_mpi_type(datatype), dest, tag, to_mpi_comm(comm->mpi_comm), to_mpi_request_ptr(*request)); |
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175 | } |
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176 | |
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177 | |
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178 | |
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179 | |
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180 | int MPI_Issend_mpi(const void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm, MPI_Request *request) |
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181 | { |
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182 | Debug("\nMPI_Issend with MPI\n"); |
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183 | |
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184 | int src_rank; |
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185 | MPI_Comm_rank(comm, &src_rank); |
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186 | |
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187 | *request = new ep_request; |
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188 | memcheck("new "<< *request <<" : in ep_lib::MPI_Issend_mpi, *request = new ep_request"); |
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189 | |
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190 | (*request)->mpi_request = new ::MPI_Request; |
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191 | memcheck("new "<< (*request)->mpi_request <<" : in ep_lib::MPI_Issend_mpi, (*request)->mpi_request = new ::MPI_Request"); |
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192 | |
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193 | (*request)->ep_src = src_rank; |
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194 | (*request)->ep_tag = tag; |
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195 | (*request)->ep_datatype = datatype; |
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196 | (*request)->type = 1; |
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197 | (*request)->comm = comm; |
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198 | |
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199 | return ::MPI_Issend(buf, count, to_mpi_type(datatype), dest, tag, to_mpi_comm(comm->mpi_comm), to_mpi_request_ptr(*request)); |
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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 | |
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207 | |
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208 | |
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209 | |
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