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!! |
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!! @author Charles F. Vardeman II |
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!! @author Matthew Meineke |
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< |
!! @version $Id: mpiSimulation_module.F90,v 1.3 2003-01-20 22:36:12 chuckv Exp $, $Date: 2003-01-20 22:36:12 $, $Name: not supported by cvs2svn $, $Revision: 1.3 $ |
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!! @version $Id: mpiSimulation_module.F90,v 1.8 2003-02-24 21:26:54 chuckv Exp $, $Date: 2003-02-24 21:26:54 $, $Name: not supported by cvs2svn $, $Revision: 1.8 $ |
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module mpiSimulation |
14 |
< |
#ifdef MPI |
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> |
use definitions |
15 |
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use mpi |
16 |
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implicit none |
17 |
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PRIVATE |
26 |
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public :: getNcol |
27 |
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public :: getNrow |
28 |
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public :: isMPISimSet |
29 |
+ |
public :: printComponentPlan |
30 |
+ |
public :: getMyNode |
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|
30 |
– |
|
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!! PUBLIC Subroutines contained in MPI module |
33 |
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public :: mpi_bcast |
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public :: mpi_allreduce |
56 |
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!! generic mpi error declaration. |
57 |
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integer,public :: mpi_err |
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|
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+ |
|
60 |
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|
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– |
|
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!! Include mpiComponentPlan type. mpiComponentPlan is a |
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!! dual header file for both c and fortran. |
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#define __FORTRAN90 |
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integer ,public, allocatable, dimension(:) :: tagColumn |
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|
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!! Logical set true if mpiSimulation has been initialized |
74 |
< |
logical isSimSet = .false. |
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> |
logical :: isSimSet = .false. |
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|
76 |
+ |
|
77 |
+ |
type (mpiComponentPlan) :: mpiSim |
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|
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!! gs_plan contains plans for gather and scatter routines |
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type, public :: gs_plan |
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private |
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type (gs_plan), public :: plan_row3d |
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type (gs_plan), public :: plan_col |
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type (gs_plan), public :: plan_col3d |
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+ |
type(gs_plan), public :: plan_row_Rotation |
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+ |
type(gs_plan), public :: plan_col_Rotation |
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|
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type (mpiComponentPlan), pointer :: simComponentPlan |
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|
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!! Global reference tag for local particles |
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integer, dimension(ntags),intent(inout) :: tags |
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|
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+ |
|
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status = 0 |
142 |
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if (componentPlanSet) then |
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return |
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endif |
138 |
– |
|
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componentPlanSet = .true. |
146 |
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|
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!! copy c component plan to fortran |
148 |
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mpiSim = thisComponentPlan |
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write(*,*) "Seting up simParallel" |
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|
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< |
call make_Force_Grid(thisComponentPlan,localStatus) |
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> |
call make_Force_Grid(mpiSim,localStatus) |
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if (localStatus /= 0) then |
153 |
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write(default_error,*) "Error creating force grid" |
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status = -1 |
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return |
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endif |
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|
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< |
call updateGridComponents(thisComponentPlan,localStatus) |
158 |
> |
call updateGridComponents(mpiSim,localStatus) |
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if (localStatus /= 0) then |
160 |
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write(default_error,*) "Error updating grid components" |
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status = -1 |
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return |
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endif |
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|
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|
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!! initialize gather and scatter plans used in this simulation |
167 |
< |
call plan_gather_scatter(1,thisComponentPlan%nComponentsRow,& |
168 |
< |
thisComponentPlan,row_comm,plan_row) |
169 |
< |
call plan_gather_scatter(nDim,thisComponentPlan%nComponentsRow,& |
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< |
thisComponentPlan,row_comm,plan_row3d) |
171 |
< |
call plan_gather_scatter(1,thisComponentPlan%nComponentsColumn,& |
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< |
thisComponentPlan,col_comm,plan_col) |
173 |
< |
call plan_gather_scatter(nDim,thisComponentPlan%nComponentsColumn,& |
174 |
< |
thisComponentPlan,col_comm,plan_col3d) |
167 |
> |
call plan_gather_scatter(1,mpiSim%myNlocal,& |
168 |
> |
mpiSim,mpiSim%rowComm,plan_row) |
169 |
> |
call plan_gather_scatter(nDim,mpiSim%myNlocal,& |
170 |
> |
mpiSim,mpiSim%rowComm,plan_row3d) |
171 |
> |
call plan_gather_scatter(9,mpiSim%myNlocal,& |
172 |
> |
mpiSim,mpiSim%rowComm,plan_row_Rotation) |
173 |
> |
call plan_gather_scatter(1,mpiSim%myNlocal,& |
174 |
> |
mpiSim,mpiSim%columnComm,plan_col) |
175 |
> |
call plan_gather_scatter(nDim,mpiSim%myNlocal,& |
176 |
> |
mpiSim,mpiSim%columnComm,plan_col3d) |
177 |
> |
call plan_gather_scatter(9,mpiSim%myNlocal,& |
178 |
> |
mpiSim,mpiSim%columnComm,plan_col_Rotation) |
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|
180 |
+ |
|
181 |
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|
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! Initialize tags |
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call setTags(tags,localStatus) |
184 |
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if (localStatus /= 0) then |
186 |
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return |
187 |
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endif |
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isSimSet = .true. |
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+ |
|
190 |
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! call printComponentPlan(mpiSim,0) |
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end subroutine setupSimParallel |
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|
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subroutine replanSimParallel(thisComponentPlan,status) |
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!! mpiComponentPlan struct from C |
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type (mpiComponentPlan), intent(inout) :: thisComponentPlan |
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integer, intent(out) :: status |
198 |
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integer, intnet(out) :: localStatus |
199 |
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|
198 |
> |
integer :: localStatus |
199 |
> |
integer :: mpierror |
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status = 0 |
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|
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call updateGridComponents(thisComponentPlan,localStatus) |
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!! Unplan Gather Scatter plans |
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call unplan_gather_scatter(plan_row) |
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call unplan_gather_scatter(plan_row3d) |
211 |
+ |
call unplan_gather_scatter(plan_row_Rotation) |
212 |
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call unplan_gather_scatter(plan_col) |
213 |
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call unplan_gather_scatter(plan_col3d) |
214 |
+ |
call unplan_gather_scatter(plan_col_Rotation) |
215 |
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|
193 |
– |
|
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!! initialize gather and scatter plans used in this simulation |
217 |
< |
call plan_gather_scatter(1,thisComponentPlan%nComponentsRow,& |
218 |
< |
thisComponentPlan,row_comm,plan_row) |
219 |
< |
call plan_gather_scatter(nDim,thisComponentPlan%nComponentsRow,& |
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< |
thisComponentPlan,row_comm,plan_row3d) |
221 |
< |
call plan_gather_scatter(1,thisComponentPlan%nComponentsColumn,& |
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< |
thisComponentPlan,col_comm,plan_col) |
223 |
< |
call plan_gather_scatter(nDim,thisComponentPlan%nComponentsColumn,& |
224 |
< |
thisComponentPlan,col_comm,plan_col3d) |
217 |
> |
call plan_gather_scatter(1,thisComponentPlan%myNlocal,& |
218 |
> |
thisComponentPlan,thisComponentPlan%rowComm,plan_row) |
219 |
> |
call plan_gather_scatter(nDim,thisComponentPlan%myNlocal,& |
220 |
> |
thisComponentPlan,thisComponentPlan%rowComm,plan_row3d) |
221 |
> |
call plan_gather_scatter(9,thisComponentPlan%myNlocal,& |
222 |
> |
thisComponentPlan,thisComponentPlan%rowComm,plan_row_Rotation) |
223 |
> |
call plan_gather_scatter(1,thisComponentPlan%myNlocal,& |
224 |
> |
thisComponentPlan,thisComponentPlan%columnComm,plan_col) |
225 |
> |
call plan_gather_scatter(nDim,thisComponentPlan%myNlocal,& |
226 |
> |
thisComponentPlan,thisComponentPlan%rowComm,plan_col3d) |
227 |
> |
call plan_gather_scatter(9,thisComponentPlan%myNlocal,& |
228 |
> |
thisComponentPlan,thisComponentPlan%rowComm,plan_col_Rotation) |
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|
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|
241 |
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integer, intent(out) :: status |
242 |
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integer :: nComponentsLocal |
243 |
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integer :: nComponentsRow = 0 |
244 |
< |
integer :: nComponensColumn = 0 |
244 |
> |
integer :: nComponentsColumn = 0 |
245 |
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integer :: mpiErrors |
246 |
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|
247 |
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status = 0 |
255 |
|
nComponentsLocal = thisComponentPlan%myNlocal |
256 |
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|
257 |
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call mpi_allreduce(nComponentsLocal,nComponentsRow,1,mpi_integer,& |
258 |
< |
mpi_sum,thisComponentPlan%rowComm,mpiError) |
258 |
> |
mpi_sum,thisComponentPlan%rowComm,mpiErrors) |
259 |
|
if (mpiErrors /= 0) then |
260 |
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status = -1 |
261 |
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return |
262 |
|
endif |
263 |
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|
264 |
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call mpi_allreduce(nComponentsLocal,nComponentsColumn,1,mpi_integer, & |
265 |
< |
mpi_sum,thisComponentPlan%columnComm,mpiError) |
265 |
> |
mpi_sum,thisComponentPlan%columnComm,mpiErrors) |
266 |
|
if (mpiErrors /= 0) then |
267 |
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status = -1 |
268 |
|
return |
295 |
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|
296 |
|
if (.not. ComponentPlanSet) return |
297 |
|
status = 0 |
298 |
< |
|
298 |
> |
|
299 |
|
!! We make a dangerous assumption here that if numberProcessors is |
300 |
|
!! zero, then we need to get the information from MPI. |
301 |
|
if (thisComponentPlan%numberProcessors == 0 ) then |
312 |
|
|
313 |
|
else |
314 |
|
nWorldProcessors = thisComponentPlan%numberProcessors |
315 |
< |
myWorldRank = thisComponentPlan%myRank |
315 |
> |
myWorldRank = thisComponentPlan%myNode |
316 |
|
endif |
317 |
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|
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|
327 |
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nRows = nWorldProcessors/nColumns |
328 |
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|
329 |
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rowIndex = myWorldRank/nColumns |
330 |
< |
call mpi_comm_split(mpi_comm_world,rowIndex,0,rowCommunicator,mpiError) |
330 |
> |
|
331 |
> |
|
332 |
> |
|
333 |
> |
call mpi_comm_split(mpi_comm_world,rowIndex,0,rowCommunicator,mpiErrors) |
334 |
|
if ( mpiErrors /= 0 ) then |
335 |
+ |
write(default_error,*) "MPI comm split failed at row communicator" |
336 |
|
status = -1 |
337 |
|
return |
338 |
|
endif |
339 |
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|
340 |
|
columnIndex = mod(myWorldRank,nColumns) |
341 |
< |
call mpi_comm_split(mpi_comm_world,columnIndex,0,columnCommunicator,mpiError) |
341 |
> |
call mpi_comm_split(mpi_comm_world,columnIndex,0,columnCommunicator,mpiErrors) |
342 |
|
if ( mpiErrors /= 0 ) then |
343 |
+ |
write(default_error,*) "MPI comm split faild at columnCommunicator" |
344 |
|
status = -1 |
345 |
|
return |
346 |
|
endif |
372 |
|
integer :: i,junk |
373 |
|
|
374 |
|
if (present(status)) status = 0 |
375 |
+ |
|
376 |
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|
377 |
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|
378 |
|
!! Set gsComponetPlan pointer |
380 |
|
!! WARNING this could be dangerous since thisComponentPlan was origionally |
381 |
|
!! allocated in C++ and there is a significant difference between c and |
382 |
|
!! f95 pointers.... |
383 |
< |
gsComponentPlan => thisComponetPlan |
383 |
> |
this_plan%gsComponentPlan => thisComponentPlan |
384 |
|
|
385 |
|
! Set this plan size for displs array. |
386 |
|
this_plan%gsPlanSize = nDim * nComponents |
419 |
|
end if |
420 |
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|
421 |
|
!! gather all the local sizes into a size # processors array. |
422 |
< |
call mpi_allgather(gs_plan%gsPlanSize,1,mpi_integer,this_plan%counts, & |
423 |
< |
1,mpi_integer,comm,mpi_err) |
422 |
> |
call mpi_allgather(this_plan%gsPlanSize,1,mpi_integer,this_plan%counts, & |
423 |
> |
1,mpi_integer,thisComm,mpi_err) |
424 |
|
|
425 |
|
if (mpi_err /= 0) then |
426 |
|
if (present(status)) status = -1 |
438 |
|
this_plan%displs(i) = this_plan%displs(i-1) + this_plan%counts(i-1) |
439 |
|
end do |
440 |
|
|
441 |
+ |
|
442 |
|
end subroutine plan_gather_scatter |
443 |
|
|
444 |
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|
447 |
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|
448 |
|
|
449 |
|
this_plan%gsComponentPlan => null() |
450 |
< |
call mpi_comm_free(this_plan%comm,mpi_err) |
450 |
> |
call mpi_comm_free(this_plan%myPlanComm,mpi_err) |
451 |
|
|
452 |
|
deallocate(this_plan%counts) |
453 |
|
deallocate(this_plan%displs) |
461 |
|
integer, dimension(:), intent(in) :: rbuffer |
462 |
|
integer :: noffset |
463 |
|
integer, intent(out), optional :: status |
464 |
+ |
integer :: i |
465 |
|
|
466 |
+ |
|
467 |
+ |
|
468 |
|
if (present(status)) status = 0 |
469 |
|
noffset = this_plan%displs(this_plan%myPlanRank) |
470 |
|
|
471 |
+ |
! if (getmyNode() == 1) then |
472 |
+ |
! write(*,*) "Node 0 printing allgatherv vars" |
473 |
+ |
! write(*,*) "Noffset: ", noffset |
474 |
+ |
! write(*,*) "PlanSize: ", this_plan%gsPlanSize |
475 |
+ |
! write(*,*) "PlanComm: ", this_plan%myPlanComm |
476 |
+ |
! end if |
477 |
+ |
|
478 |
|
call mpi_allgatherv(sbuffer,this_plan%gsPlanSize, mpi_integer, & |
479 |
|
rbuffer,this_plan%counts,this_plan%displs,mpi_integer, & |
480 |
|
this_plan%myPlanComm, mpi_err) |
493 |
|
integer :: noffset |
494 |
|
integer, intent(out), optional :: status |
495 |
|
|
496 |
+ |
|
497 |
|
if (present(status)) status = 0 |
498 |
< |
noffset = this_plan%displs(this_plan%me) |
498 |
> |
noffset = this_plan%displs(this_plan%myPlanRank) |
499 |
|
|
500 |
|
call mpi_allgatherv(sbuffer,this_plan%gsPlanSize, mpi_double_precision, & |
501 |
|
rbuffer,this_plan%counts,this_plan%displs,mpi_double_precision, & |
570 |
|
|
571 |
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|
572 |
|
subroutine setTags(tags,status) |
573 |
< |
integer, dimension(:) tags |
573 |
> |
integer, dimension(:) :: tags |
574 |
|
integer :: status |
575 |
|
|
576 |
|
integer :: alloc_stat |
577 |
|
|
578 |
+ |
integer :: ncol |
579 |
+ |
integer :: nrow |
580 |
+ |
|
581 |
|
status = 0 |
582 |
|
! allocate row arrays |
583 |
+ |
nrow = getNrow(plan_row) |
584 |
+ |
ncol = getNcol(plan_col) |
585 |
+ |
|
586 |
|
if (.not. allocated(tagRow)) then |
587 |
< |
allocate(tagRow(getNrow(plan_row)),STAT=alloc_stat) |
587 |
> |
allocate(tagRow(nrow),STAT=alloc_stat) |
588 |
|
if (alloc_stat /= 0 ) then |
589 |
|
status = -1 |
590 |
|
return |
591 |
|
endif |
592 |
|
else |
593 |
|
deallocate(tagRow) |
594 |
< |
allocate(tagRow(getNrow(plan_row)),STAT=alloc_stat) |
594 |
> |
allocate(tagRow(nrow),STAT=alloc_stat) |
595 |
|
if (alloc_stat /= 0 ) then |
596 |
|
status = -1 |
597 |
|
return |
599 |
|
|
600 |
|
endif |
601 |
|
! allocate column arrays |
602 |
< |
if (.not. allocated(tagCol)) then |
603 |
< |
allocate(tagCol(getNcol(plan_col)),STAT=alloc_stat) |
602 |
> |
if (.not. allocated(tagColumn)) then |
603 |
> |
allocate(tagColumn(ncol),STAT=alloc_stat) |
604 |
|
if (alloc_stat /= 0 ) then |
605 |
|
status = -1 |
606 |
|
return |
607 |
|
endif |
608 |
|
else |
609 |
< |
deallocate(tagCol) |
610 |
< |
allocate(tagCol(getNcol(plan_col)),STAT=alloc_stat) |
609 |
> |
deallocate(tagColumn) |
610 |
> |
allocate(tagColumn(ncol),STAT=alloc_stat) |
611 |
|
if (alloc_stat /= 0 ) then |
612 |
|
status = -1 |
613 |
|
return |
615 |
|
endif |
616 |
|
|
617 |
|
call gather(tags,tagRow,plan_row) |
618 |
< |
call gather(tags,tagCol,plan_col) |
618 |
> |
call gather(tags,tagColumn,plan_col) |
619 |
|
|
620 |
|
|
621 |
|
end subroutine setTags |
622 |
|
|
623 |
< |
function getNcol(thisplan) result(ncol) |
624 |
< |
type (gsPlan) :: thisplan |
623 |
> |
pure function getNcol(thisplan) result(ncol) |
624 |
> |
type (gs_plan), intent(in) :: thisplan |
625 |
|
integer :: ncol |
626 |
< |
ncol = thisplan%gsComponentPlan%nComponentsCol |
626 |
> |
ncol = thisplan%gsComponentPlan%nComponentsColumn |
627 |
|
end function getNcol |
628 |
|
|
629 |
< |
function getNrow(thisplan) result(ncol) |
630 |
< |
type (gsPlan) :: thisplan |
629 |
> |
pure function getNrow(thisplan) result(ncol) |
630 |
> |
type (gs_plan), intent(in) :: thisplan |
631 |
|
integer :: ncol |
632 |
|
ncol = thisplan%gsComponentPlan%nComponentsrow |
633 |
|
end function getNrow |
634 |
|
|
635 |
< |
logical function isMPISimSet() result(isthisSimSet) |
635 |
> |
function isMPISimSet() result(isthisSimSet) |
636 |
|
logical :: isthisSimSet |
637 |
|
if (isSimSet) then |
638 |
|
isthisSimSet = .true. |
642 |
|
end function isMPISimSet |
643 |
|
|
644 |
|
|
645 |
< |
|
646 |
< |
#endif |
645 |
> |
|
646 |
> |
subroutine printComponentPlan(this_plan,printNode) |
647 |
> |
|
648 |
> |
type (mpiComponentPlan), intent(in) :: this_plan |
649 |
> |
integer, optional :: printNode |
650 |
> |
logical :: print_me = .false. |
651 |
> |
|
652 |
> |
if (present(printNode)) then |
653 |
> |
if (printNode == mpiSim%myNode) print_me = .true. |
654 |
> |
else |
655 |
> |
print_me = .true. |
656 |
> |
endif |
657 |
> |
|
658 |
> |
if (print_me) then |
659 |
> |
write(default_error,*) "SetupSimParallel: writing component plan" |
660 |
> |
|
661 |
> |
write(default_error,*) "nMolGlobal: ", mpiSim%nMolGlobal |
662 |
> |
write(default_error,*) "nAtomsGlobal: ", mpiSim%nAtomsGlobal |
663 |
> |
write(default_error,*) "nBondGlobal: ", mpiSim%nBondsGlobal |
664 |
> |
write(default_error,*) "nTorsionsGlobal: ", mpiSim%nTorsionsGlobal |
665 |
> |
write(default_error,*) "nSRIGlobal: ", mpiSim%nSRIGlobal |
666 |
> |
write(default_error,*) "myMolStart: ", mpiSim%myMolStart |
667 |
> |
write(default_error,*) "myMolEnd: ", mpiSim%myMolEnd |
668 |
> |
write(default_error,*) "myMol: ", mpiSim%myMol |
669 |
> |
write(default_error,*) "myNlocal: ", mpiSim%myNlocal |
670 |
> |
write(default_error,*) "myNode: ", mpiSim%myNode |
671 |
> |
write(default_error,*) "numberProcessors: ", mpiSim%numberProcessors |
672 |
> |
write(default_error,*) "rowComm: ", mpiSim%rowComm |
673 |
> |
write(default_error,*) "columnComm: ", mpiSim%columnComm |
674 |
> |
write(default_error,*) "numberRows: ", mpiSim%numberRows |
675 |
> |
write(default_error,*) "numberColumns: ", mpiSim%numberColumns |
676 |
> |
write(default_error,*) "nComponentsRow: ", mpiSim%nComponentsRow |
677 |
> |
write(default_error,*) "nComponentsColumn: ", mpiSim%nComponentsColumn |
678 |
> |
write(default_error,*) "rowIndex: ", mpiSim%rowIndex |
679 |
> |
write(default_error,*) "columnIndex: ", mpiSim%columnIndex |
680 |
> |
endif |
681 |
> |
end subroutine printComponentPlan |
682 |
> |
|
683 |
> |
function getMyNode() result(myNode) |
684 |
> |
integer :: myNode |
685 |
> |
myNode = mpiSim%myNode |
686 |
> |
end function getMyNode |
687 |
> |
|
688 |
> |
|
689 |
|
end module mpiSimulation |
690 |
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