1 | |
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2 | #include "mpiP.h" |
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3 | |
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4 | |
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5 | |
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6 | /* |
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7 | * COLLECTIVE |
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8 | */ |
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9 | |
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10 | |
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11 | FC_FUNC( mpi_barrier , MPI_BARRIER )(int *comm, int *ierror) |
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12 | { |
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13 | *ierror=MPI_Barrier( *comm ); |
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14 | } |
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15 | |
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16 | |
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17 | int MPI_Barrier(MPI_Comm comm ) |
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18 | { |
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19 | return(MPI_SUCCESS); |
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20 | } |
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21 | |
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22 | |
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23 | /*********/ |
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24 | |
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25 | |
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26 | FC_FUNC( mpi_bcast , MPI_BCAST )(void *buffer, int *count, int *datatype, |
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27 | int *root, int *comm, int *ierror ) |
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28 | { |
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29 | *ierror=MPI_Bcast(buffer, *count, *datatype, *root, *comm); |
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30 | } |
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31 | |
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32 | |
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33 | |
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34 | int MPI_Bcast(void* buffer, int count, MPI_Datatype datatype, |
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35 | int root, MPI_Comm comm ) |
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36 | { |
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37 | if (root==MPI_ROOT) |
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38 | return(MPI_SUCCESS); |
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39 | |
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40 | if (root!=0) |
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41 | { |
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42 | fprintf(stderr,"MPI_Bcast: bad root = %d\n",root); |
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43 | abort(); |
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44 | } |
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45 | |
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46 | |
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47 | return(MPI_SUCCESS); |
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48 | } |
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49 | |
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50 | |
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51 | /*********/ |
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52 | |
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53 | |
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54 | FC_FUNC( mpi_gather , MPI_GATHER ) |
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55 | (void *sendbuf, int *sendcount, int *sendtype, |
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56 | void *recvbuf, int *recvcount, int *recvtype, |
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57 | int *root, int *comm, int *ierror) |
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58 | { |
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59 | *ierror=MPI_Gather( mpi_c_in_place(sendbuf), *sendcount, *sendtype, |
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60 | recvbuf, *recvcount, *recvtype, |
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61 | *root, *comm); |
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62 | } |
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63 | |
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64 | |
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65 | int MPI_Gather(void* sendbuf, int sendcount, MPI_Datatype sendtype, |
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66 | void* recvbuf, int recvcount, MPI_Datatype recvtype, |
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67 | int root, MPI_Comm comm) |
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68 | { |
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69 | if (sendbuf==MPI_IN_PLACE) |
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70 | return(MPI_SUCCESS); |
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71 | |
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72 | if (root==MPI_ROOT) |
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73 | return(MPI_SUCCESS); |
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74 | |
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75 | if (root!=0) |
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76 | { |
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77 | fprintf(stderr,"MPI_Gather: bad root = %d\n",root); |
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78 | abort(); |
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79 | } |
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80 | |
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81 | copy_data2(sendbuf, sendcount, sendtype, |
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82 | recvbuf, recvcount, recvtype); |
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83 | // memcpy(recvbuf,sendbuf,sendcount*sendtype); |
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84 | |
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85 | return(MPI_SUCCESS); |
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86 | } |
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87 | |
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88 | /*********/ |
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89 | |
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90 | |
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91 | |
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92 | FC_FUNC( mpi_gatherv , MPI_GATHERV ) |
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93 | ( void *sendbuf, int *sendcount, int *sendtype, |
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94 | void *recvbuf, int *recvcounts, int *displs, |
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95 | int *recvtype, int *root, int *comm, int *ierror) |
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96 | { |
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97 | *ierror=MPI_Gatherv( mpi_c_in_place(sendbuf), *sendcount, *sendtype, |
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98 | recvbuf, recvcounts, displs, |
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99 | *recvtype, *root, *comm); |
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100 | } |
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101 | |
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102 | |
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103 | int MPI_Gatherv(void* sendbuf, int sendcount, MPI_Datatype sendtype, |
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104 | void* recvbuf, int *recvcounts, int *displs, |
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105 | MPI_Datatype recvtype, int root, MPI_Comm comm) |
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106 | { |
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107 | int offset; |
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108 | MPI_Aint rt_extent; |
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109 | |
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110 | if (sendbuf==MPI_IN_PLACE) |
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111 | return(MPI_SUCCESS); |
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112 | |
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113 | if (root==MPI_ROOT) |
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114 | return(MPI_SUCCESS); |
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115 | |
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116 | if (root!=0) |
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117 | { |
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118 | fprintf(stderr,"MPI_Gatherv: bad root = %d\n",root); |
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119 | abort(); |
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120 | } |
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121 | |
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122 | MPI_Type_extent(recvtype, &rt_extent); |
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123 | offset=displs[0]*rt_extent; |
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124 | |
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125 | copy_data2(sendbuf, sendcount, sendtype, |
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126 | (char*)recvbuf+offset, recvcounts[0], recvtype); |
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127 | |
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128 | // memcpy( (char *)recvbuf+offset, sendbuf, recvcounts[0] * recvtype); |
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129 | |
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130 | return(MPI_SUCCESS); |
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131 | } |
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132 | |
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133 | |
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134 | |
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135 | /*********/ |
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136 | |
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137 | |
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138 | FC_FUNC( mpi_allgather , MPI_ALLGATHER ) |
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139 | ( void *sendbuf, int *sendcount, int *sendtype, |
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140 | void *recvbuf, int *recvcount, int *recvtype, |
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141 | int *comm, int *ierror) |
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142 | { |
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143 | *ierror=MPI_Allgather( mpi_c_in_place(sendbuf), *sendcount, *sendtype, |
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144 | recvbuf, *recvcount, *recvtype, |
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145 | *comm ); |
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146 | } |
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147 | |
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148 | |
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149 | int MPI_Allgather(void* sendbuf, int sendcount, MPI_Datatype sendtype, |
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150 | void* recvbuf, int recvcount, MPI_Datatype recvtype, |
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151 | MPI_Comm comm) |
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152 | { |
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153 | if (sendbuf==MPI_IN_PLACE) |
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154 | return(MPI_SUCCESS); |
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155 | |
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156 | copy_data2(sendbuf, sendcount, sendtype, |
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157 | recvbuf, recvcount, recvtype); |
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158 | // memcpy(recvbuf,sendbuf,sendcount * sendtype); |
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159 | |
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160 | return(MPI_SUCCESS); |
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161 | |
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162 | } |
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163 | |
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164 | |
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165 | /*********/ |
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166 | |
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167 | |
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168 | FC_FUNC( mpi_allgatherv , MPI_ALLGATHERV ) |
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169 | ( void *sendbuf, int *sendcount, int *sendtype, |
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170 | void *recvbuf, int *recvcounts, int *displs, |
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171 | int *recvtype, int *comm, int *ierror) |
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172 | { |
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173 | *ierror=MPI_Allgatherv( mpi_c_in_place(sendbuf), *sendcount, *sendtype, |
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174 | recvbuf, recvcounts, displs, |
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175 | *recvtype, *comm ); |
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176 | } |
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177 | |
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178 | |
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179 | int MPI_Allgatherv(void* sendbuf, int sendcount, MPI_Datatype sendtype, |
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180 | void* recvbuf, int *recvcounts, int *displs, |
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181 | MPI_Datatype recvtype, MPI_Comm comm) |
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182 | { |
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183 | int offset; |
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184 | MPI_Aint rt_extent; |
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185 | |
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186 | if (sendbuf==MPI_IN_PLACE) |
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187 | return(MPI_SUCCESS); |
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188 | |
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189 | MPI_Type_extent(recvtype, &rt_extent); |
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190 | offset=displs[0]*rt_extent; |
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191 | |
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192 | copy_data2(sendbuf, sendcount, sendtype, |
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193 | (char*)recvbuf+offset, recvcounts[0], recvtype); |
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194 | |
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195 | // memcpy( (char *)recvbuf+offset, sendbuf, recvcounts[0] * recvtype); |
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196 | |
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197 | return(MPI_SUCCESS); |
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198 | } |
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199 | |
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200 | |
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201 | /*********/ |
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202 | |
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203 | /* MPI_Scatter |
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204 | * Scattering to one proc involves only one copy operation, so copy |
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205 | * data from source to dest pointer |
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206 | */ |
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207 | |
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208 | FC_FUNC( mpi_scatter, MPI_SCATTER ) |
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209 | ( void *sendbuf, int *sendcount, int *sendtype, |
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210 | void *recvbuf, int *recvcount, int *recvtype, |
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211 | int *root, int *comm, int *ierror) |
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212 | { |
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213 | *ierror = MPI_Scatter(sendbuf, *sendcount, *sendtype, |
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214 | mpi_c_in_place(recvbuf), *recvcount, *recvtype, |
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215 | *root, *comm); |
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216 | } |
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217 | |
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218 | int MPI_Scatter(void * sendbuf, int sendcount, MPI_Datatype sendtype, |
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219 | void * recvbuf, int recvcount, MPI_Datatype recvtype, |
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220 | int root, MPI_Comm comm) |
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221 | { |
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222 | if (recvbuf==MPI_IN_PLACE) |
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223 | return(MPI_SUCCESS); |
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224 | |
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225 | if (root==MPI_ROOT) |
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226 | return(MPI_SUCCESS); |
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227 | |
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228 | if (root!=0) |
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229 | { |
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230 | fprintf(stderr,"MPI_Scatter: bad root = %d\n",root); |
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231 | abort(); |
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232 | } |
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233 | |
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234 | copy_data2(sendbuf, sendcount, sendtype, |
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235 | recvbuf, recvcount, recvtype); |
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236 | |
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237 | return(MPI_SUCCESS); |
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238 | } |
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239 | |
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240 | |
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241 | |
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242 | /*********/ |
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243 | |
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244 | |
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245 | FC_FUNC( mpi_scatterv , MPI_SCATTERV ) |
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246 | ( void *sendbuf, int *sendcounts, int *displs, |
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247 | int *sendtype, void *recvbuf, int *recvcount, |
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248 | int *recvtype, int *root, int *comm, int *ierror) |
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249 | { |
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250 | *ierror=MPI_Scatterv(sendbuf, sendcounts, displs, |
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251 | *sendtype, mpi_c_in_place(recvbuf), *recvcount, |
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252 | *recvtype, *root, *comm); |
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253 | } |
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254 | |
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255 | |
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256 | |
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257 | int MPI_Scatterv(void* sendbuf, int *sendcounts, int *displs, |
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258 | MPI_Datatype sendtype, void* recvbuf, int recvcount, |
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259 | MPI_Datatype recvtype, int root, MPI_Comm comm) |
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260 | { |
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261 | int offset; |
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262 | MPI_Aint st_extent; |
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263 | |
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264 | if (recvbuf==MPI_IN_PLACE) |
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265 | return(MPI_SUCCESS); |
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266 | |
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267 | if (root==MPI_ROOT) |
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268 | return(MPI_SUCCESS); |
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269 | |
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270 | if (root!=0) |
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271 | { |
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272 | fprintf(stderr,"MPI_Scatterv: bad root = %d\n",root); |
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273 | abort(); |
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274 | } |
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275 | MPI_Type_extent(sendtype, &st_extent); |
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276 | offset=displs[0]*st_extent; |
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277 | |
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278 | copy_data2((char*)sendbuf+offset, sendcounts[0], sendtype, |
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279 | recvbuf, recvcount, recvtype); |
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280 | // memcpy(recvbuf,(char *)sendbuf+offset,sendcounts[0] * sendtype); |
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281 | |
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282 | return(MPI_SUCCESS); |
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283 | } |
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284 | |
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285 | |
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286 | |
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287 | /*********/ |
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288 | |
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289 | |
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290 | FC_FUNC( mpi_reduce , MPI_REDUCE ) |
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291 | ( void *sendbuf, void *recvbuf, int *count, |
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292 | int *datatype, int *op, int *root, int *comm, |
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293 | int *ierror) |
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294 | { |
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295 | *ierror=MPI_Reduce(sendbuf, recvbuf, *count, |
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296 | *datatype, *op, *root, *comm); |
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297 | } |
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298 | |
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299 | |
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300 | |
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301 | int MPI_Reduce(void* sendbuf, void* recvbuf, int count, |
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302 | MPI_Datatype datatype, MPI_Op op, int root, MPI_Comm comm) |
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303 | |
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304 | { |
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305 | if (root!=0) |
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306 | { |
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307 | fprintf(stderr,"MPI_Reduce: bad root = %d\n",root); |
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308 | abort(); |
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309 | } |
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310 | |
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311 | copy_data2(sendbuf, count, datatype, recvbuf, count, datatype); |
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312 | // memcpy(recvbuf,sendbuf,count * datatype); |
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313 | |
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314 | return(MPI_SUCCESS); |
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315 | } |
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316 | |
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317 | |
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318 | /*********/ |
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319 | |
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320 | |
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321 | FC_FUNC( mpi_allreduce , MPI_ALLREDUCE ) |
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322 | ( void *sendbuf, void *recvbuf, int *count, |
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323 | int *datatype, int *op, int *comm, int *ierror) |
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324 | { |
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325 | *ierror=MPI_Allreduce(sendbuf, recvbuf, *count, |
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326 | *datatype, *op, *comm); |
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327 | |
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328 | } |
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329 | |
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330 | |
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331 | int MPI_Allreduce(void* sendbuf, void* recvbuf, int count, |
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332 | MPI_Datatype datatype, MPI_Op op, MPI_Comm comm) |
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333 | { |
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334 | if (sendbuf==MPI_IN_PLACE) |
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335 | return(MPI_SUCCESS); |
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336 | |
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337 | copy_data2(sendbuf, count, datatype, recvbuf, count, datatype); |
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338 | // memcpy(recvbuf,sendbuf,count * datatype); |
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339 | |
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340 | return(MPI_SUCCESS); |
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341 | |
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342 | } |
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343 | |
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344 | |
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345 | /*********/ |
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346 | |
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347 | |
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348 | /* MPI_Reduce_scatter |
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349 | * Performs reduction of n*sum(recvcounts) and distributes to all members |
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350 | * in a group. We do this to only one proc, so recvcounts[0] is only used. |
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351 | */ |
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352 | |
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353 | FC_FUNC(mpi_reduce_scatter, MPI_REDUCE_SCATTER) |
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354 | (void * sendbuf, void * recvbuf, int *recvcounts, |
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355 | int *datatype, int *op, int *comm, int *ierr) |
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356 | { |
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357 | *ierr = MPI_Reduce_scatter(sendbuf, recvbuf, recvcounts, *datatype, *op, *comm); |
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358 | } |
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359 | |
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360 | |
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361 | int MPI_Reduce_scatter(void* sendbuf, void* recvbuf, int *recvcounts, |
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362 | MPI_Datatype datatype, MPI_Op op, MPI_Comm comm) |
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363 | { |
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364 | copy_data2(sendbuf, recvcounts[0], datatype, recvbuf, recvcounts[0], datatype); |
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365 | } |
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366 | |
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367 | |
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368 | /*********/ |
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369 | |
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370 | |
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371 | FC_FUNC( mpi_scan , MPI_SCAN) |
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372 | ( void *sendbuf, void *recvbuf, int *count, |
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373 | int *datatype, int *op, int *comm, |
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374 | int *ierror) |
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375 | { |
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376 | *ierror=MPI_Scan( sendbuf, recvbuf, *count, |
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377 | *datatype, *op, *comm); |
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378 | } |
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379 | |
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380 | |
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381 | |
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382 | int MPI_Scan(void* sendbuf, void* recvbuf, int count, |
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383 | MPI_Datatype datatype, MPI_Op op, MPI_Comm comm ) |
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384 | { |
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385 | copy_data2(sendbuf, count, datatype, recvbuf, count, datatype); |
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386 | |
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387 | return(MPI_SUCCESS); |
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388 | } |
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389 | |
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390 | /*********/ |
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391 | |
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392 | |
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393 | FC_FUNC( mpi_alltoall , MPI_ALLTOALL ) |
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394 | ( void *sendbuf, int *sendcount, int *sendtype, |
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395 | void *recvbuf, int *recvcount, int *recvtype, |
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396 | int *comm, int *ierror ) |
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397 | { |
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398 | *ierror=MPI_Alltoall(sendbuf, *sendcount, *sendtype, |
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399 | recvbuf, *recvcount, *recvtype, |
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400 | *comm); |
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401 | } |
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402 | |
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403 | |
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404 | int MPI_Alltoall(void *sendbuf, int sendcount, MPI_Datatype sendtype, |
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405 | void *recvbuf, int recvcount, MPI_Datatype recvtype, |
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406 | MPI_Comm comm) |
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407 | { |
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408 | copy_data2(sendbuf, sendcount, sendtype, recvbuf, recvcount, recvtype); |
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409 | // memcpy(recvbuf,sendbuf,sendcount * sendtype); |
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410 | |
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411 | return(MPI_SUCCESS); |
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412 | } |
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413 | |
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414 | |
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415 | /*********/ |
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416 | |
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417 | |
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418 | FC_FUNC( mpi_alltoallv , MPI_ALLTOALLV ) |
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419 | ( void *sendbuf, int *sendcounts, int *sdispls, int *sendtype, |
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420 | void *recvbuf, int *recvcounts, int *rdispls, int *recvtype, |
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421 | int *comm, int *ierror ) |
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422 | { |
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423 | |
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424 | *ierror=MPI_Alltoallv(sendbuf, sendcounts, sdispls, *sendtype, |
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425 | recvbuf, recvcounts, rdispls, *recvtype, |
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426 | *comm); |
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427 | |
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428 | } |
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429 | |
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430 | int MPI_Alltoallv(void *sendbuf, int *sendcounts, |
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431 | int *sdispls, MPI_Datatype sendtype, |
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432 | void *recvbuf, int *recvcounts, |
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433 | int *rdispls, MPI_Datatype recvtype, |
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434 | MPI_Comm comm) |
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435 | |
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436 | { |
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437 | int send_offset; |
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438 | int recv_offset; |
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439 | MPI_Aint st_extent; |
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440 | MPI_Aint rt_extent; |
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441 | |
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442 | MPI_Type_extent(sendtype, &st_extent); |
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443 | MPI_Type_extent(recvtype, &rt_extent); |
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444 | |
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445 | send_offset=sdispls[0]*st_extent; |
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446 | recv_offset=rdispls[0]*rt_extent; |
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447 | |
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448 | copy_data2((char*)sendbuf+send_offset, sendcounts[0], sendtype, |
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449 | (char*)recvbuf+recv_offset, recvcounts[0], recvtype); |
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450 | |
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451 | // memcpy( (char *)recvbuf+recv_offset, (char *)sendbuf+send_offset, |
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452 | // sendcounts[0] * sendtype); |
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453 | |
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454 | |
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455 | return(MPI_SUCCESS); |
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456 | } |
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457 | |
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458 | |
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459 | /*********/ |
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460 | |
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461 | |
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462 | FC_FUNC( mpi_alltoallw , MPI_ALLTOALLW ) |
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463 | ( void *sendbuf, int *sendcounts, int *sdispls, int *sendtypes, |
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464 | void *recvbuf, int *recvcounts, int *rdispls, int *recvtypes, |
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465 | int *comm, int *ierror ) |
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466 | { |
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467 | |
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468 | *ierror=MPI_Alltoallw(sendbuf, sendcounts, sdispls, sendtypes, |
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469 | recvbuf, recvcounts, rdispls, recvtypes, |
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470 | *comm); |
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471 | |
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472 | } |
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473 | |
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474 | |
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475 | int MPI_Alltoallw(void *sendbuf, int *sendcounts, |
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476 | int *sdispls, MPI_Datatype *sendtypes, |
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477 | void *recvbuf, int *recvcounts, |
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478 | int *rdispls, MPI_Datatype *recvtypes, |
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479 | MPI_Comm comm) |
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480 | |
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481 | { |
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482 | |
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483 | copy_data2((char*)sendbuf+sdispls[0], sendcounts[0], sendtypes[0], |
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484 | (char*)recvbuf+rdispls[0], recvcounts[0], recvtypes[0]); |
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485 | |
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486 | |
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487 | return(MPI_SUCCESS); |
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488 | } |
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489 | |
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490 | |
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491 | |
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492 | /*********/ |
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493 | |
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494 | MPI_Op MPI_Op_f2c(MPI_Fint op) |
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495 | { |
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496 | return(op); |
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497 | } |
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498 | |
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499 | |
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500 | /*********/ |
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501 | |
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502 | |
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503 | MPI_Fint MPI_Op_c2f(MPI_Op op) |
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504 | { |
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505 | return(op); |
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506 | } |
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