1 | module mod_Hallo |
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2 | USE parallel |
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3 | implicit none |
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4 | |
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5 | integer, parameter :: MaxRequest=200 |
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6 | integer, parameter :: MaxProc=80 |
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7 | integer, parameter :: MaxBufferSize=1024*1024*16 |
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8 | integer, parameter :: ListSize=1000 |
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9 | |
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10 | integer,save :: MaxBufferSize_Used |
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11 | |
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12 | real,save,pointer,dimension(:) :: Buffer |
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13 | |
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14 | integer,dimension(Listsize) :: Buffer_Pos |
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15 | integer :: Index_Pos |
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16 | |
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17 | type Hallo |
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18 | real, dimension(:,:),pointer :: Field |
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19 | integer :: offset |
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20 | integer :: size |
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21 | integer :: NbLevel |
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22 | integer :: Stride |
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23 | end type Hallo |
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24 | |
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25 | type request_SR |
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26 | integer :: NbRequest=0 |
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27 | integer :: Pos |
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28 | integer :: Index |
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29 | type(Hallo),dimension(MaxRequest) :: Hallo |
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30 | integer :: MSG_Request |
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31 | end type request_SR |
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32 | |
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33 | type request |
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34 | type(request_SR),dimension(0:MaxProc-1) :: RequestSend |
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35 | type(request_SR),dimension(0:MaxProc-1) :: RequestRecv |
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36 | integer :: tag=1 |
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37 | end type request |
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38 | |
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39 | |
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40 | contains |
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41 | |
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42 | subroutine Init_mod_hallo |
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43 | implicit none |
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44 | |
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45 | Index_Pos=1 |
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46 | Buffer_Pos(Index_Pos)=1 |
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47 | MaxBufferSize_Used=0 |
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48 | |
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49 | CALL create_global_mpi_buffer |
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50 | |
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51 | end subroutine init_mod_hallo |
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52 | |
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53 | |
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54 | SUBROUTINE create_standard_mpi_buffer |
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55 | IMPLICIT NONE |
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56 | |
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57 | ALLOCATE(Buffer(MaxBufferSize)) |
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58 | |
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59 | END SUBROUTINE create_standard_mpi_buffer |
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60 | |
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61 | |
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62 | SUBROUTINE create_global_mpi_buffer |
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63 | IMPLICIT NONE |
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64 | INCLUDE 'mpif.h' |
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65 | POINTER (Pbuffer,MPI_Buffer(MaxBufferSize)) |
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66 | REAL :: MPI_Buffer |
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67 | INTEGER(KIND=MPI_ADDRESS_KIND) :: BS |
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68 | INTEGER :: i,ierr |
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69 | |
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70 | |
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71 | Bs=8*MaxBufferSize |
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72 | CALL MPI_ALLOC_MEM(BS,MPI_INFO_NULL,Pbuffer,ierr) |
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73 | DO i=1,MaxBufferSize |
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74 | MPI_Buffer(i)=i |
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75 | ENDDO |
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76 | |
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77 | CALL Associate_buffer(MPI_Buffer) |
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78 | |
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79 | CONTAINS |
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80 | |
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81 | SUBROUTINE Associate_buffer(MPI_Buffer) |
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82 | IMPLICIT NONE |
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83 | REAL,DIMENSION(:),target :: MPI_Buffer |
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84 | |
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85 | Buffer=>MPI_Buffer |
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86 | |
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87 | END SUBROUTINE Associate_buffer |
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88 | |
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89 | END SUBROUTINE create_global_mpi_buffer |
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90 | |
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91 | |
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92 | |
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93 | subroutine allocate_buffer(Size,Index,Pos) |
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94 | implicit none |
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95 | integer :: Size |
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96 | integer :: Index |
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97 | integer :: Pos |
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98 | |
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99 | if (Buffer_pos(Index_pos)+Size>MaxBufferSize_Used) MaxBufferSize_Used=Buffer_pos(Index_pos)+Size |
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100 | if (Buffer_pos(Index_pos)+Size>MaxBufferSize) then |
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101 | print *,'STOP :: La taille de MaxBufferSize dans mod_hallo.F90 est trop petite !!!!' |
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102 | stop |
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103 | endif |
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104 | |
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105 | if (Index_pos>=ListSize) then |
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106 | print *,'STOP :: La taille de ListSize dans mod_hallo.F90 est trop petite !!!!' |
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107 | stop |
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108 | endif |
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109 | |
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110 | Pos=Buffer_Pos(Index_Pos) |
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111 | Buffer_Pos(Index_pos+1)=Buffer_Pos(Index_Pos)+Size |
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112 | Index_Pos=Index_Pos+1 |
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113 | Index=Index_Pos |
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114 | |
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115 | end subroutine allocate_buffer |
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116 | |
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117 | subroutine deallocate_buffer(Index) |
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118 | implicit none |
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119 | integer :: Index |
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120 | |
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121 | Buffer_Pos(Index)=-1 |
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122 | |
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123 | do while (Buffer_Pos(Index_Pos)==-1 .and. Index_Pos>1) |
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124 | Index_Pos=Index_Pos-1 |
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125 | end do |
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126 | |
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127 | end subroutine deallocate_buffer |
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128 | |
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129 | subroutine SetTag(a_request,tag) |
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130 | implicit none |
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131 | type(request):: a_request |
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132 | integer :: tag |
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133 | |
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134 | a_request%tag=tag |
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135 | end subroutine SetTag |
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136 | |
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137 | |
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138 | subroutine Init_Hallo(Field,Stride,NbLevel,offset,size,NewHallo) |
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139 | integer :: Stride |
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140 | integer :: NbLevel |
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141 | integer :: size |
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142 | integer :: offset |
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143 | real, dimension(Stride,NbLevel),target :: Field |
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144 | type(Hallo) :: NewHallo |
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145 | |
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146 | NewHallo%Field=>Field |
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147 | NewHallo%Stride=Stride |
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148 | NewHallo%NbLevel=NbLevel |
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149 | NewHallo%size=size |
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150 | NewHallo%offset=offset |
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151 | |
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152 | |
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153 | end subroutine Init_Hallo |
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154 | |
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155 | subroutine Register_SendField(Field,ij,ll,offset,size,target,a_request) |
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156 | implicit none |
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157 | |
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158 | #include "dimensions.h" |
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159 | #include "paramet.h" |
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160 | include 'mpif.h' |
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161 | |
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162 | INTEGER :: ij,ll,offset,size,target |
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163 | REAL, dimension(ij,ll) :: Field |
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164 | type(request),target :: a_request |
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165 | type(request_SR),pointer :: Ptr_request |
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166 | |
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167 | Ptr_Request=>a_request%RequestSend(target) |
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168 | Ptr_Request%NbRequest=Ptr_Request%NbRequest+1 |
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169 | if (Ptr_Request%NbRequest>=MaxRequest) then |
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170 | print *,'STOP :: La taille de MaxRequest dans mod_hallo.F90 est trop petite !!!!' |
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171 | stop |
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172 | endif |
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173 | call Init_Hallo(Field,ij,ll,offset,size,Ptr_request%Hallo(Ptr_Request%NbRequest)) |
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174 | |
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175 | end subroutine Register_SendField |
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176 | |
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177 | subroutine Register_RecvField(Field,ij,ll,offset,size,target,a_request) |
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178 | implicit none |
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179 | |
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180 | #include "dimensions.h" |
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181 | #include "paramet.h" |
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182 | include 'mpif.h' |
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183 | |
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184 | INTEGER :: ij,ll,offset,size,target |
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185 | REAL, dimension(ij,ll) :: Field |
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186 | type(request),target :: a_request |
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187 | type(request_SR),pointer :: Ptr_request |
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188 | |
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189 | Ptr_Request=>a_request%RequestRecv(target) |
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190 | Ptr_Request%NbRequest=Ptr_Request%NbRequest+1 |
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191 | |
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192 | if (Ptr_Request%NbRequest>=MaxRequest) then |
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193 | print *,'STOP :: La taille de MaxRequest dans mod_hallo.F90 est trop petite !!!!' |
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194 | stop |
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195 | endif |
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196 | |
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197 | call Init_Hallo(Field,ij,ll,offset,size,Ptr_request%Hallo(Ptr_Request%NbRequest)) |
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198 | |
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199 | |
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200 | end subroutine Register_RecvField |
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201 | |
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202 | subroutine Register_SwapField(FieldS,FieldR,ij,ll,jj_Nb_New,a_request) |
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203 | |
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204 | implicit none |
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205 | #include "dimensions.h" |
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206 | #include "paramet.h" |
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207 | include 'mpif.h' |
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208 | |
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209 | INTEGER :: ij,ll |
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210 | REAL, dimension(ij,ll) :: FieldS |
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211 | REAL, dimension(ij,ll) :: FieldR |
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212 | type(request) :: a_request |
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213 | integer,dimension(0:MPI_Size-1) :: jj_Nb_New |
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214 | integer,dimension(0:MPI_Size-1) :: jj_Begin_New,jj_End_New |
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215 | |
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216 | integer ::i,jje,jjb |
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217 | |
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218 | jj_begin_New(0)=1 |
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219 | jj_End_New(0)=jj_Nb_New(0) |
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220 | do i=1,MPI_Size-1 |
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221 | jj_begin_New(i)=jj_end_New(i-1)+1 |
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222 | jj_end_New(i)=jj_begin_new(i)+jj_Nb_New(i)-1 |
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223 | enddo |
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224 | |
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225 | do i=0,MPI_Size-1 |
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226 | if (i /= MPI_Rank) then |
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227 | jjb=max(jj_begin_new(i),jj_begin) |
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228 | jje=min(jj_end_new(i),jj_end) |
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229 | |
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230 | if (ij==ip1jm .and. jje==jjp1) jje=jjm |
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231 | |
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232 | if (jje >= jjb) then |
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233 | call Register_SendField(FieldS,ij,ll,jjb,jje-jjb+1,i,a_request) |
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234 | endif |
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235 | |
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236 | jjb=max(jj_begin_new(MPI_Rank),jj_begin_Para(i)) |
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237 | jje=min(jj_end_new(MPI_Rank),jj_end_Para(i)) |
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238 | |
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239 | if (ij==ip1jm .and. jje==jjp1) jje=jjm |
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240 | |
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241 | if (jje >= jjb) then |
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242 | call Register_RecvField(FieldR,ij,ll,jjb,jje-jjb+1,i,a_request) |
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243 | endif |
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244 | |
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245 | endif |
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246 | enddo |
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247 | |
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248 | end subroutine Register_SwapField |
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249 | |
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250 | |
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251 | subroutine Register_SwapFieldHallo(FieldS,FieldR,ij,ll,jj_Nb_New,Up,Down,a_request) |
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252 | |
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253 | implicit none |
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254 | #include "dimensions.h" |
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255 | #include "paramet.h" |
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256 | include 'mpif.h' |
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257 | |
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258 | INTEGER :: ij,ll,Up,Down |
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259 | REAL, dimension(ij,ll) :: FieldS |
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260 | REAL, dimension(ij,ll) :: FieldR |
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261 | type(request) :: a_request |
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262 | integer,dimension(0:MPI_Size-1) :: jj_Nb_New |
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263 | integer,dimension(0:MPI_Size-1) :: jj_Begin_New,jj_End_New |
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264 | |
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265 | integer ::i,jje,jjb |
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266 | |
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267 | jj_begin_New(0)=1 |
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268 | jj_End_New(0)=jj_Nb_New(0) |
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269 | do i=1,MPI_Size-1 |
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270 | jj_begin_New(i)=jj_end_New(i-1)+1 |
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271 | jj_end_New(i)=jj_begin_new(i)+jj_Nb_New(i)-1 |
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272 | enddo |
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273 | |
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274 | do i=0,MPI_Size-1 |
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275 | jj_begin_New(i)=max(1,jj_begin_New(i)-Up) |
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276 | jj_end_New(i)=min(jjp1,jj_end_new(i)+Down) |
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277 | enddo |
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278 | |
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279 | do i=0,MPI_Size-1 |
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280 | if (i /= MPI_Rank) then |
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281 | jjb=max(jj_begin_new(i),jj_begin) |
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282 | jje=min(jj_end_new(i),jj_end) |
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283 | |
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284 | if (ij==ip1jm .and. jje==jjp1) jje=jjm |
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285 | |
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286 | if (jje >= jjb) then |
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287 | call Register_SendField(FieldS,ij,ll,jjb,jje-jjb+1,i,a_request) |
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288 | endif |
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289 | |
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290 | jjb=max(jj_begin_new(MPI_Rank),jj_begin_Para(i)) |
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291 | jje=min(jj_end_new(MPI_Rank),jj_end_Para(i)) |
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292 | |
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293 | if (ij==ip1jm .and. jje==jjp1) jje=jjm |
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294 | |
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295 | if (jje >= jjb) then |
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296 | call Register_RecvField(FieldR,ij,ll,jjb,jje-jjb+1,i,a_request) |
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297 | endif |
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298 | |
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299 | endif |
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300 | enddo |
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301 | |
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302 | end subroutine Register_SwapFieldHallo |
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303 | |
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304 | subroutine Register_Hallo(Field,ij,ll,RUp,Rdown,SUp,SDown,a_request) |
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305 | |
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306 | implicit none |
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307 | #include "dimensions.h" |
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308 | #include "paramet.h" |
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309 | include 'mpif.h' |
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310 | |
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311 | INTEGER :: ij,ll |
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312 | REAL, dimension(ij,ll) :: Field |
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313 | INTEGER :: Sup,Sdown,rup,rdown |
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314 | type(request) :: a_request |
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315 | type(Hallo),pointer :: PtrHallo |
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316 | LOGICAL :: SendUp,SendDown |
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317 | LOGICAL :: RecvUp,RecvDown |
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318 | |
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319 | |
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320 | SendUp=.TRUE. |
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321 | SendDown=.TRUE. |
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322 | RecvUp=.TRUE. |
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323 | RecvDown=.TRUE. |
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324 | |
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325 | IF (pole_nord) THEN |
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326 | SendUp=.FALSE. |
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327 | RecvUp=.FALSE. |
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328 | ENDIF |
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329 | |
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330 | IF (pole_sud) THEN |
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331 | SendDown=.FALSE. |
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332 | RecvDown=.FALSE. |
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333 | ENDIF |
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334 | |
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335 | if (Sup.eq.0) then |
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336 | SendUp=.FALSE. |
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337 | endif |
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338 | |
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339 | if (Sdown.eq.0) then |
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340 | SendDown=.FALSE. |
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341 | endif |
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342 | |
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343 | if (Rup.eq.0) then |
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344 | RecvUp=.FALSE. |
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345 | endif |
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346 | |
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347 | if (Rdown.eq.0) then |
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348 | RecvDown=.FALSE. |
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349 | endif |
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350 | |
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351 | IF (SendUp) THEN |
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352 | call Register_SendField(Field,ij,ll,jj_begin,SUp,MPI_Rank-1,a_request) |
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353 | ENDIF |
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354 | |
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355 | IF (SendDown) THEN |
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356 | call Register_SendField(Field,ij,ll,jj_end-SDown+1,SDown,MPI_Rank+1,a_request) |
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357 | ENDIF |
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358 | |
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359 | |
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360 | IF (RecvUp) THEN |
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361 | call Register_RecvField(Field,ij,ll,jj_begin-Rup,RUp,MPI_Rank-1,a_request) |
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362 | ENDIF |
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363 | |
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364 | IF (RecvDown) THEN |
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365 | call Register_RecvField(Field,ij,ll,jj_end+1,RDown,MPI_Rank+1,a_request) |
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366 | ENDIF |
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367 | |
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368 | end subroutine Register_Hallo |
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369 | |
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370 | subroutine SendRequest(a_Request) |
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371 | implicit none |
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372 | |
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373 | #include "dimensions.h" |
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374 | #include "paramet.h" |
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375 | include 'mpif.h' |
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376 | |
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377 | type(request),target :: a_request |
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378 | type(request_SR),pointer :: Req |
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379 | type(Hallo),pointer :: PtrHallo |
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380 | integer :: SizeBuffer |
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381 | integer :: i,rank,l,ij,Pos,ierr |
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382 | integer :: offset |
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383 | ! real,dimension(:),pointer :: Buffer |
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384 | real,dimension(:,:),pointer :: Field |
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385 | integer :: Nb |
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386 | |
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387 | do rank=0,MPI_SIZE-1 |
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388 | |
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389 | Req=>a_Request%RequestSend(rank) |
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390 | |
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391 | SizeBuffer=0 |
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392 | do i=1,Req%NbRequest |
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393 | PtrHallo=>Req%Hallo(i) |
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394 | SizeBuffer=SizeBuffer+PtrHallo%size*PtrHallo%NbLevel*iip1 |
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395 | enddo |
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396 | |
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397 | if (SizeBuffer>0) then |
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398 | |
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399 | ! allocate(Req%Buffer(SizeBuffer)) |
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400 | call allocate_buffer(SizeBuffer,Req%Index,Req%pos) |
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401 | |
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402 | Pos=Req%Pos |
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403 | ! Buffer=>req%Buffer |
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404 | do i=1,Req%NbRequest |
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405 | PtrHallo=>Req%Hallo(i) |
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406 | offset=(PtrHallo%offset-1)*iip1+1 |
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407 | Nb=iip1*PtrHallo%size-1 |
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408 | Field=>PtrHallo%Field |
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409 | |
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410 | do l=1,PtrHallo%NbLevel |
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411 | !cdir NODEP |
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412 | do ij=0,Nb |
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413 | Buffer(Pos+ij)=Field(Offset+ij,l) |
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414 | enddo |
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415 | ! Buffer(Pos:Pos+Nb)=Field(offset:offset+Nb,l) |
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416 | |
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417 | Pos=Pos+Nb+1 |
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418 | enddo |
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419 | |
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420 | enddo |
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421 | |
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422 | ! print *, 'process',MPI_RANK,'ISSEND: requette ',a_request%tag,'au process',rank,'de taille',SizeBuffer |
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423 | ! call MPI_ISSEND(Req%Buffer,SizeBuffer,MPI_REAL8,rank,a_request%tag, & |
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424 | ! COMM_LMDZ,Req%MSG_Request,ierr) |
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425 | call MPI_ISSEND(Buffer(req%Pos),SizeBuffer,MPI_REAL8,rank,a_request%tag, & |
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426 | COMM_LMDZ,Req%MSG_Request,ierr) |
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427 | |
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428 | endif |
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429 | |
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430 | enddo |
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431 | |
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432 | |
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433 | do rank=0,MPI_SIZE-1 |
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434 | |
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435 | Req=>a_Request%RequestRecv(rank) |
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436 | SizeBuffer=0 |
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437 | |
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438 | do i=1,Req%NbRequest |
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439 | PtrHallo=>Req%Hallo(i) |
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440 | SizeBuffer=SizeBuffer+PtrHallo%size*PtrHallo%NbLevel*iip1 |
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441 | enddo |
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442 | |
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443 | if (SizeBuffer>0) then |
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444 | ! allocate(Req%Buffer(SizeBuffer)) |
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445 | call allocate_buffer(SizeBuffer,Req%Index,Req%Pos) |
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446 | ! print *, 'process',MPI_RANK,'IRECV: requette ',a_request%tag,'au process',rank,'de taille',SizeBuffer |
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447 | |
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448 | ! call MPI_IRECV(Req%Buffer,SizeBuffer,MPI_REAL8,rank,a_request%tag, & |
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449 | ! COMM_LMDZ,Req%MSG_Request,ierr) |
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450 | call MPI_IRECV(Buffer(Req%Pos),SizeBuffer,MPI_REAL8,rank,a_request%tag, & |
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451 | COMM_LMDZ,Req%MSG_Request,ierr) |
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452 | |
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453 | endif |
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454 | |
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455 | enddo |
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456 | |
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457 | end subroutine SendRequest |
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458 | |
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459 | subroutine WaitRequest(a_Request) |
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460 | implicit none |
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461 | |
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462 | #include "dimensions.h" |
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463 | #include "paramet.h" |
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464 | include 'mpif.h' |
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465 | |
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466 | type(request),target :: a_request |
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467 | type(request_SR),pointer :: Req |
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468 | type(Hallo),pointer :: PtrHallo |
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469 | integer, dimension(2*mpi_size) :: TabRequest |
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470 | integer, dimension(MPI_STATUS_SIZE,2*mpi_size) :: TabStatus |
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471 | integer :: NbRequest |
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472 | integer :: i,rank,pos,ij,l,ierr |
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473 | integer :: offset |
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474 | integer :: Nb |
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475 | |
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476 | |
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477 | NbRequest=0 |
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478 | do rank=0,MPI_SIZE-1 |
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479 | Req=>a_request%RequestSend(rank) |
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480 | if (Req%NbRequest>0) then |
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481 | NbRequest=NbRequest+1 |
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482 | TabRequest(NbRequest)=Req%MSG_Request |
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483 | endif |
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484 | enddo |
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485 | |
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486 | do rank=0,MPI_SIZE-1 |
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487 | Req=>a_request%RequestRecv(rank) |
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488 | if (Req%NbRequest>0) then |
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489 | NbRequest=NbRequest+1 |
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490 | TabRequest(NbRequest)=Req%MSG_Request |
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491 | endif |
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492 | enddo |
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493 | |
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494 | if (NbRequest>0) call MPI_WAITALL(NbRequest,TabRequest,TabStatus,ierr) |
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495 | |
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496 | do rank=0,MPI_Size-1 |
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497 | Req=>a_request%RequestRecv(rank) |
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498 | if (Req%NbRequest>0) then |
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499 | Pos=Req%Pos |
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500 | do i=1,Req%NbRequest |
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501 | PtrHallo=>Req%Hallo(i) |
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502 | offset=(PtrHallo%offset-1)*iip1+1 |
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503 | Nb=iip1*PtrHallo%size-1 |
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504 | |
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505 | do l=1,PtrHallo%NbLevel |
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506 | !cdir NODEP |
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507 | do ij=0,Nb |
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508 | PtrHallo%Field(offset+ij,l)=Buffer(Pos+ij) |
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509 | enddo |
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510 | ! PtrHallo%Field(offset:offset+Nb,l)=Buffer(Pos:Pos+Nb) |
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511 | ! do ij=offset,offset+iip1*PtrHallo%size-1 |
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512 | ! PtrHallo%Field(ij,l)=Buffer(Pos) |
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513 | ! Pos=Pos+1 |
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514 | ! enddo |
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515 | Pos=Pos+Nb+1 |
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516 | enddo |
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517 | |
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518 | enddo |
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519 | endif |
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520 | enddo |
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521 | |
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522 | do rank=0,MPI_SIZE-1 |
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523 | Req=>a_request%RequestSend(rank) |
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524 | if (Req%NbRequest>0) then |
---|
525 | call deallocate_buffer(Req%Index) |
---|
526 | Req%NbRequest=0 |
---|
527 | endif |
---|
528 | enddo |
---|
529 | |
---|
530 | do rank=0,MPI_SIZE-1 |
---|
531 | Req=>a_request%RequestRecv(rank) |
---|
532 | if (Req%NbRequest>0) then |
---|
533 | call deallocate_buffer(Req%Index) |
---|
534 | Req%NbRequest=0 |
---|
535 | endif |
---|
536 | enddo |
---|
537 | |
---|
538 | a_request%tag=1 |
---|
539 | end subroutine WaitRequest |
---|
540 | |
---|
541 | subroutine WaitSendRequest(a_Request) |
---|
542 | implicit none |
---|
543 | |
---|
544 | #include "dimensions.h" |
---|
545 | #include "paramet.h" |
---|
546 | include 'mpif.h' |
---|
547 | |
---|
548 | type(request),target :: a_request |
---|
549 | type(request_SR),pointer :: Req |
---|
550 | type(Hallo),pointer :: PtrHallo |
---|
551 | integer, dimension(mpi_size) :: TabRequest |
---|
552 | integer, dimension(MPI_STATUS_SIZE,mpi_size) :: TabStatus |
---|
553 | integer :: NbRequest |
---|
554 | integer :: i,rank,pos,ij,l,ierr |
---|
555 | integer :: offset |
---|
556 | |
---|
557 | |
---|
558 | NbRequest=0 |
---|
559 | do rank=0,MPI_SIZE-1 |
---|
560 | Req=>a_request%RequestSend(rank) |
---|
561 | if (Req%NbRequest>0) then |
---|
562 | NbRequest=NbRequest+1 |
---|
563 | TabRequest(NbRequest)=Req%MSG_Request |
---|
564 | endif |
---|
565 | enddo |
---|
566 | |
---|
567 | |
---|
568 | if (NbRequest>0) call MPI_WAITALL(NbRequest,TabRequest,TabStatus,ierr) |
---|
569 | |
---|
570 | |
---|
571 | do rank=0,MPI_SIZE-1 |
---|
572 | Req=>a_request%RequestSend(rank) |
---|
573 | if (Req%NbRequest>0) then |
---|
574 | call deallocate_buffer(Req%Index) |
---|
575 | Req%NbRequest=0 |
---|
576 | endif |
---|
577 | enddo |
---|
578 | |
---|
579 | a_request%tag=1 |
---|
580 | end subroutine WaitSendRequest |
---|
581 | |
---|
582 | subroutine WaitRecvRequest(a_Request) |
---|
583 | implicit none |
---|
584 | |
---|
585 | #include "dimensions.h" |
---|
586 | #include "paramet.h" |
---|
587 | include 'mpif.h' |
---|
588 | |
---|
589 | type(request),target :: a_request |
---|
590 | type(request_SR),pointer :: Req |
---|
591 | type(Hallo),pointer :: PtrHallo |
---|
592 | integer, dimension(mpi_size) :: TabRequest |
---|
593 | integer, dimension(MPI_STATUS_SIZE,mpi_size) :: TabStatus |
---|
594 | integer :: NbRequest |
---|
595 | integer :: i,rank,pos,ij,l,ierr |
---|
596 | integer :: offset,Nb |
---|
597 | |
---|
598 | |
---|
599 | NbRequest=0 |
---|
600 | |
---|
601 | do rank=0,MPI_SIZE-1 |
---|
602 | Req=>a_request%RequestRecv(rank) |
---|
603 | if (Req%NbRequest>0) then |
---|
604 | NbRequest=NbRequest+1 |
---|
605 | TabRequest(NbRequest)=Req%MSG_Request |
---|
606 | endif |
---|
607 | enddo |
---|
608 | |
---|
609 | |
---|
610 | if (NbRequest>0) call MPI_WAITALL(NbRequest,TabRequest,TabStatus,ierr) |
---|
611 | |
---|
612 | do rank=0,MPI_Size-1 |
---|
613 | Req=>a_request%RequestRecv(rank) |
---|
614 | if (Req%NbRequest>0) then |
---|
615 | Pos=Req%Pos |
---|
616 | do i=1,Req%NbRequest |
---|
617 | PtrHallo=>Req%Hallo(i) |
---|
618 | offset=(PtrHallo%offset-1)*iip1+1 |
---|
619 | Nb=iip1*PtrHallo%size-1 |
---|
620 | |
---|
621 | do l=1,PtrHallo%NbLevel |
---|
622 | !cdir NODEP |
---|
623 | do ij=0,Nb |
---|
624 | PtrHallo%Field(offset+ij,l)=Buffer(Pos+ij) |
---|
625 | enddo |
---|
626 | Pos=Pos+Nb+1 |
---|
627 | enddo |
---|
628 | enddo |
---|
629 | endif |
---|
630 | enddo |
---|
631 | |
---|
632 | |
---|
633 | do rank=0,MPI_SIZE-1 |
---|
634 | Req=>a_request%RequestRecv(rank) |
---|
635 | if (Req%NbRequest>0) then |
---|
636 | call deallocate_buffer(Req%Index) |
---|
637 | Req%NbRequest=0 |
---|
638 | endif |
---|
639 | enddo |
---|
640 | |
---|
641 | a_request%tag=1 |
---|
642 | end subroutine WaitRecvRequest |
---|
643 | |
---|
644 | |
---|
645 | |
---|
646 | subroutine CopyField(FieldS,FieldR,ij,ll,jj_Nb_New) |
---|
647 | |
---|
648 | implicit none |
---|
649 | #include "dimensions.h" |
---|
650 | #include "paramet.h" |
---|
651 | include 'mpif.h' |
---|
652 | |
---|
653 | INTEGER :: ij,ll |
---|
654 | REAL, dimension(ij,ll) :: FieldS |
---|
655 | REAL, dimension(ij,ll) :: FieldR |
---|
656 | integer,dimension(0:MPI_Size-1) :: jj_Nb_New |
---|
657 | integer,dimension(0:MPI_Size-1) :: jj_Begin_New,jj_End_New |
---|
658 | |
---|
659 | integer ::i,jje,jjb,ijb,ije |
---|
660 | |
---|
661 | jj_begin_New(0)=1 |
---|
662 | jj_End_New(0)=jj_Nb_New(0) |
---|
663 | do i=1,MPI_Size-1 |
---|
664 | jj_begin_New(i)=jj_end_New(i-1)+1 |
---|
665 | jj_end_New(i)=jj_begin_new(i)+jj_Nb_New(i)-1 |
---|
666 | enddo |
---|
667 | |
---|
668 | jjb=max(jj_begin,jj_begin_new(MPI_Rank)) |
---|
669 | jje=min(jj_end,jj_end_new(MPI_Rank)) |
---|
670 | if (ij==ip1jm) jje=min(jje,jjm) |
---|
671 | |
---|
672 | if (jje >= jjb) then |
---|
673 | ijb=(jjb-1)*iip1+1 |
---|
674 | ije=jje*iip1 |
---|
675 | FieldR(ijb:ije,1:ll)=FieldS(ijb:ije,1:ll) |
---|
676 | endif |
---|
677 | |
---|
678 | end subroutine CopyField |
---|
679 | |
---|
680 | subroutine CopyFieldHallo(FieldS,FieldR,ij,ll,jj_Nb_New,Up,Down) |
---|
681 | |
---|
682 | implicit none |
---|
683 | #include "dimensions.h" |
---|
684 | #include "paramet.h" |
---|
685 | include 'mpif.h' |
---|
686 | |
---|
687 | INTEGER :: ij,ll,Up,Down |
---|
688 | REAL, dimension(ij,ll) :: FieldS |
---|
689 | REAL, dimension(ij,ll) :: FieldR |
---|
690 | integer,dimension(0:MPI_Size-1) :: jj_Nb_New |
---|
691 | integer,dimension(0:MPI_Size-1) :: jj_Begin_New,jj_End_New |
---|
692 | |
---|
693 | integer ::i,jje,jjb,ijb,ije |
---|
694 | |
---|
695 | |
---|
696 | jj_begin_New(0)=1 |
---|
697 | jj_End_New(0)=jj_Nb_New(0) |
---|
698 | do i=1,MPI_Size-1 |
---|
699 | jj_begin_New(i)=jj_end_New(i-1)+1 |
---|
700 | jj_end_New(i)=jj_begin_new(i)+jj_Nb_New(i)-1 |
---|
701 | enddo |
---|
702 | |
---|
703 | |
---|
704 | jjb=max(jj_begin,jj_begin_new(MPI_Rank)-Up) |
---|
705 | jje=min(jj_end,jj_end_new(MPI_Rank)+Down) |
---|
706 | if (ij==ip1jm) jje=min(jje,jjm) |
---|
707 | |
---|
708 | |
---|
709 | if (jje >= jjb) then |
---|
710 | ijb=(jjb-1)*iip1+1 |
---|
711 | ije=jje*iip1 |
---|
712 | FieldR(ijb:ije,1:ll)=FieldS(ijb:ije,1:ll) |
---|
713 | endif |
---|
714 | end subroutine CopyFieldHallo |
---|
715 | |
---|
716 | end module mod_Hallo |
---|
717 | |
---|