1 | #ifdef _usingEP |
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2 | /*! |
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3 | \file ep_send.hpp |
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4 | \since 2 may 2016 |
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5 | |
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6 | \brief Definitions of MPI send functions: MPI_Send, MPI_Ssend, MPI_Isend, MPI_Issend |
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7 | */ |
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8 | |
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9 | #include "ep_lib.hpp" |
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10 | #include <mpi.h> |
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11 | #include "ep_declaration.hpp" |
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12 | #include "ep_mpi.hpp" |
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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 MPI_Send(void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) |
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19 | { |
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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 | //printf("proc %d send to proc %d\n", comm->ep_comm_ptr->size_rank_info[0].first, dest); |
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30 | |
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31 | |
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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 | |
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38 | |
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39 | 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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40 | { |
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41 | if(comm->is_intercomm) dest = comm->inter_rank_map->at(dest); |
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42 | |
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43 | Debug("\nMPI_Isend with EP\n"); |
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44 | |
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45 | int src_rank; |
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46 | MPI_Comm_rank(comm, &src_rank); |
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47 | |
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48 | *request = new ep_request; |
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49 | //printf("MPI_Isend : *request = new ep_request => *request = %p\n", *request); |
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50 | |
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51 | (*request)->mpi_request = new ::MPI_Request; |
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52 | //printf("MPI_Isend : (*request)->mpi_request = new ::MPI_Request => (*request)->mpi_request = %p\n", (*request)->mpi_request); |
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53 | |
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54 | |
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55 | int ep_src_loc = comm->ep_comm_ptr->size_rank_info[1].first; |
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56 | int ep_dest_loc = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).first; |
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57 | int mpi_tag = tag_combine(tag, ep_src_loc, ep_dest_loc); |
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58 | int mpi_dest = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).second; |
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59 | |
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60 | //printf("proc %d send to proc %d\n", comm->ep_comm_ptr->size_rank_info[0].first, dest); |
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61 | 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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62 | } |
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63 | |
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64 | |
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65 | |
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66 | |
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67 | 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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68 | { |
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69 | |
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70 | if(comm->is_intercomm) dest = comm->inter_rank_map->at(dest); |
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71 | |
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72 | Debug("\nMPI_Isend with EP\n"); |
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73 | |
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74 | int src_rank; |
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75 | MPI_Comm_rank(comm, &src_rank); |
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76 | |
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77 | *request = new ep_request; |
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78 | //printf("MPI_Issend : *request = new ep_request => *request = %p\n", *request); |
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79 | |
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80 | (*request)->mpi_request = new ::MPI_Request; |
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81 | //printf("MPI_Issend : (*request)->mpi_request = new ::MPI_Request => (*request)->mpi_request = %p\n", (*request)->mpi_request); |
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82 | |
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83 | |
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84 | int ep_src_loc = comm->ep_comm_ptr->size_rank_info[1].first; |
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85 | int ep_dest_loc = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).first; |
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86 | int mpi_tag = tag_combine(tag, ep_src_loc, ep_dest_loc); |
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87 | int mpi_dest = comm->ep_comm_ptr->comm_list[0]->ep_rank_map->at(dest).second; |
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88 | |
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89 | //printf("proc %d send to proc %d\n", comm->ep_comm_ptr->size_rank_info[0].first, dest); |
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90 | 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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91 | } |
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92 | |
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93 | |
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94 | |
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95 | int MPI_Sendrecv(const void *sendbuf, int sendcount, MPI_Datatype sendtype, int dest, int sendtag, |
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96 | void *recvbuf, int recvcount, MPI_Datatype recvtype, int source, int recvtag, |
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97 | MPI_Comm comm, MPI_Status *status) |
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98 | { |
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99 | int mpi_dest = comm->ep_rank_map->at(dest).second; |
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100 | int mpi_src = comm->ep_rank_map->at(source).second; |
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101 | int rank_loc = comm->ep_comm_ptr->size_rank_info[1].first; |
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102 | int mpi_sendtag = tag_combine(sendtag, rank_loc, comm->ep_rank_map->at(dest).first); |
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103 | int mpi_recvtag = tag_combine(sendtag, comm->ep_rank_map->at(source).first, rank_loc); |
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104 | |
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105 | status->mpi_status = new ::MPI_Status; |
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106 | //printf("MPI_Sendrecv : status->mpi_status = new ::MPI_Status => status->mpi_status = %p\n", status->mpi_status); |
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107 | |
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108 | return ::MPI_Sendrecv(sendbuf, sendcount, to_mpi_type(sendtype), mpi_dest, mpi_sendtag, recvbuf, recvcount, to_mpi_type(recvtype), mpi_src, mpi_recvtag, to_mpi_comm(comm->mpi_comm), to_mpi_status_ptr(*status)); |
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109 | } |
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110 | |
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111 | |
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112 | |
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113 | int MPI_Send_mpi(void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) |
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114 | { |
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115 | Debug("\nMPI_Send with MPI\n"); |
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116 | return ::MPI_Send(buf, count, to_mpi_type(datatype), dest, tag, to_mpi_comm(comm->mpi_comm)); |
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117 | } |
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118 | |
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119 | |
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120 | int MPI_Ssend_mpi(void *buf, int count, MPI_Datatype datatype, int dest, int tag, MPI_Comm comm) |
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121 | { |
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122 | Debug("\nMPI_Ssend with MPI\n"); |
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123 | return ::MPI_Ssend(buf, count, to_mpi_type(datatype), dest, tag, to_mpi_comm(comm->mpi_comm)); |
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124 | } |
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125 | |
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126 | |
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127 | 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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128 | { |
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129 | Debug("\nMPI_Isend with MPI\n"); |
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130 | |
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131 | int src_rank; |
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132 | MPI_Comm_rank(comm, &src_rank); |
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133 | |
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134 | *request = new ep_request; |
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135 | memcheck("new "<< *request <<" : in ep_lib::MPI_Isend_mpi, *request = new ep_request"); |
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136 | |
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137 | (*request)->mpi_request = new ::MPI_Request; |
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138 | memcheck("new "<< (*request)->mpi_request <<" : in ep_lib::MPI_Isend_mpi, (*request)->mpi_request = new ::MPI_Request"); |
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139 | |
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140 | (*request)->ep_src = src_rank; |
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141 | (*request)->ep_tag = tag; |
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142 | (*request)->ep_datatype = datatype; |
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143 | (*request)->type = 1; |
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144 | (*request)->comm = comm; |
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145 | |
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146 | 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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147 | } |
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148 | |
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149 | |
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150 | |
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151 | |
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152 | 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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153 | { |
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154 | Debug("\nMPI_Issend with MPI\n"); |
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155 | |
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156 | int src_rank; |
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157 | MPI_Comm_rank(comm, &src_rank); |
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158 | |
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159 | *request = new ep_request; |
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160 | memcheck("new "<< *request <<" : in ep_lib::MPI_Issend_mpi, *request = new ep_request"); |
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161 | |
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162 | (*request)->mpi_request = new ::MPI_Request; |
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163 | memcheck("new "<< (*request)->mpi_request <<" : in ep_lib::MPI_Issend_mpi, (*request)->mpi_request = new ::MPI_Request"); |
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164 | |
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165 | (*request)->ep_src = src_rank; |
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166 | (*request)->ep_tag = tag; |
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167 | (*request)->ep_datatype = datatype; |
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168 | (*request)->type = 1; |
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169 | (*request)->comm = comm; |
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170 | |
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171 | 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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172 | } |
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173 | |
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174 | |
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175 | } |
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176 | #endif |
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177 | |
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178 | |
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179 | |
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180 | |
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181 | |
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