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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 1.8 2003-10-28 20:09:38 gezelter Exp $, $Date: 2003-10-28 20:09:38 $, $Name: not supported by cvs2svn $, $Revision: 1.8 $ |
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> |
!! @version $Id: mpiSimulation_module.F90,v 1.12 2004-05-07 21:35:04 gezelter Exp $, $Date: 2004-05-07 21:35:04 $, $Name: not supported by cvs2svn $, $Revision: 1.12 $ |
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module mpiSimulation |
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use definitions |
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#ifdef IS_MPI |
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< |
use mpi |
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> |
use oopseMPI |
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implicit none |
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PRIVATE |
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|
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public :: replanSimParallel |
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public :: getNcol |
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public :: getNrow |
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+ |
public :: getNcolGroup |
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+ |
public :: getNrowGroup |
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public :: isMPISimSet |
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public :: printComponentPlan |
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public :: getMyNode |
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!! PUBLIC Subroutines contained in MPI module |
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public :: mpi_bcast |
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public :: mpi_allreduce |
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< |
public :: mpi_reduce |
| 37 |
> |
! public :: mpi_reduce |
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public :: mpi_send |
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public :: mpi_recv |
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public :: mpi_get_processor_name |
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|
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#ifdef PROFILE |
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public :: printCommTime |
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< |
|
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< |
real(kind = dp ), save :: commTime = 0.0_dp |
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< |
real(kind = dp ) :: commTimeInitial,commTimeFinal |
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> |
public :: getCommTime |
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> |
real,save :: commTime = 0.0 |
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> |
real :: commTimeInitial,commTimeFinal |
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#endif |
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|
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!! Include mpiComponentPlan type. mpiComponentPlan is a |
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#include "mpiComponentPlan.h" |
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|
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|
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– |
|
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!! Tags used during force loop for parallel simulation |
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< |
integer, allocatable, dimension(:) :: tagLocal |
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> |
integer, public, allocatable, dimension(:) :: tagLocal |
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integer, public, allocatable, dimension(:) :: tagRow |
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integer, public, allocatable, dimension(:) :: tagColumn |
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|
| 104 |
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type (gs_plan), public, save :: plan_col3d |
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type (gs_plan), public, save :: plan_row_Rotation |
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type (gs_plan), public, save :: plan_col_Rotation |
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+ |
type (gs_plan), public, save :: plan_row_Group |
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+ |
type (gs_plan), public, save :: plan_col_Group |
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+ |
type (gs_plan), public, save :: plan_row_Group_3d |
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+ |
type (gs_plan), public, save :: plan_col_Group_3d |
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|
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type (mpiComponentPlan), pointer :: simComponentPlan |
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|
| 152 |
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write(*,*) 'mpiSim_mod thinks node', thisComponentPlan%myNode, ' has tags(1) = ', tags(1) |
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|
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– |
|
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– |
|
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status = 0 |
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if (componentPlanSet) then |
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return |
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mpiSim,mpiSim%rowComm,plan_row3d) |
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call plan_gather_scatter(9,mpiSim%myNlocal,& |
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mpiSim,mpiSim%rowComm,plan_row_Rotation) |
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+ |
call plan_gather_scatter(1,mpiSim%myNgroup,& |
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+ |
mpiSim,mpiSim%rowComm,plan_row_Group) |
| 189 |
+ |
call plan_gather_scatter(nDim,mpiSim%myNgroup,& |
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+ |
mpiSim,mpiSim%rowComm,plan_row_Group_3d) |
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+ |
|
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call plan_gather_scatter(1,mpiSim%myNlocal,& |
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mpiSim,mpiSim%columnComm,plan_col) |
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call plan_gather_scatter(nDim,mpiSim%myNlocal,& |
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mpiSim,mpiSim%columnComm,plan_col3d) |
| 196 |
< |
call plan_gather_scatter(9,mpiSim%myNlocal,& |
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> |
call plan_gather_scatter(9,mpiSim%myNlocal,& |
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mpiSim,mpiSim%columnComm,plan_col_Rotation) |
| 198 |
< |
|
| 199 |
< |
|
| 200 |
< |
|
| 198 |
> |
call plan_gather_scatter(1,mpiSim%myNgroup,& |
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> |
mpiSim,mpiSim%columnComm,plan_col_Group) |
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> |
call plan_gather_scatter(nDim,mpiSim%myNgroup,& |
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> |
mpiSim,mpiSim%columnComm,plan_col_Group_3d) |
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> |
|
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! Initialize tags |
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call setTags(tags,localStatus) |
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if (localStatus /= 0) then |
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call unplan_gather_scatter(plan_row) |
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call unplan_gather_scatter(plan_row3d) |
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call unplan_gather_scatter(plan_row_Rotation) |
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+ |
call unplan_gather_scatter(plan_row_Group) |
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+ |
call unplan_gather_scatter(plan_row_Group_3d) |
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+ |
|
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call unplan_gather_scatter(plan_col) |
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call unplan_gather_scatter(plan_col3d) |
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call unplan_gather_scatter(plan_col_Rotation) |
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+ |
call unplan_gather_scatter(plan_col_Group) |
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+ |
call unplan_gather_scatter(plan_col_Group_3d) |
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|
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!! initialize gather and scatter plans used in this simulation |
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call plan_gather_scatter(1,thisComponentPlan%myNlocal,& |
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thisComponentPlan,thisComponentPlan%rowComm,plan_row3d) |
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call plan_gather_scatter(9,thisComponentPlan%myNlocal,& |
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thisComponentPlan,thisComponentPlan%rowComm,plan_row_Rotation) |
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+ |
call plan_gather_scatter(1,thisComponentPlan%myNgroup,& |
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+ |
thisComponentPlan,thisComponentPlan%rowComm,plan_row_Group) |
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+ |
call plan_gather_scatter(nDim,thisComponentPlan%myNgroup,& |
| 252 |
+ |
thisComponentPlan,thisComponentPlan%rowComm,plan_row_Group_3d) |
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+ |
|
| 254 |
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call plan_gather_scatter(1,thisComponentPlan%myNlocal,& |
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thisComponentPlan,thisComponentPlan%columnComm,plan_col) |
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call plan_gather_scatter(nDim,thisComponentPlan%myNlocal,& |
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< |
thisComponentPlan,thisComponentPlan%rowComm,plan_col3d) |
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> |
thisComponentPlan,thisComponentPlan%columnComm,plan_col3d) |
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call plan_gather_scatter(9,thisComponentPlan%myNlocal,& |
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< |
thisComponentPlan,thisComponentPlan%rowComm,plan_col_Rotation) |
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< |
|
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> |
thisComponentPlan,thisComponentPlan%columnComm,plan_col_Rotation) |
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> |
call plan_gather_scatter(1,thisComponentPlan%myNgroup,& |
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> |
thisComponentPlan,thisComponentPlan%columnComm,plan_col_Group) |
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> |
call plan_gather_scatter(nDim,thisComponentPlan%myNgroup,& |
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> |
thisComponentPlan,thisComponentPlan%columnComm,plan_col_Group_3d) |
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|
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– |
|
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end subroutine replanSimParallel |
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|
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!! Updates number of row and column components for long range forces. |
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|
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subroutine gather_integer( sbuffer, rbuffer, this_plan, status) |
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|
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< |
type (gs_plan), intent(in) :: this_plan |
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< |
integer, dimension(:), intent(in) :: sbuffer |
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< |
integer, dimension(:), intent(in) :: rbuffer |
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> |
type (gs_plan), intent(inout) :: this_plan |
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> |
integer, dimension(:), intent(inout) :: sbuffer |
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> |
integer, dimension(:), intent(inout) :: rbuffer |
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integer :: noffset |
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integer, intent(out), optional :: status |
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integer :: i |
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subroutine gather_double( sbuffer, rbuffer, this_plan, status) |
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|
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type (gs_plan), intent(in) :: this_plan |
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< |
real( kind = DP ), dimension(:), intent(in) :: sbuffer |
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< |
real( kind = DP ), dimension(:), intent(in) :: rbuffer |
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> |
real( kind = DP ), dimension(:), intent(inout) :: sbuffer |
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> |
real( kind = DP ), dimension(:), intent(inout) :: rbuffer |
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integer :: noffset |
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integer, intent(out), optional :: status |
| 532 |
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|
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if (present(status)) status = 0 |
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noffset = this_plan%displs(this_plan%myPlanRank) |
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#ifdef PROFILE |
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< |
commTimeInitial = mpi_wtime() |
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> |
call cpu_time(commTimeInitial) |
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#endif |
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call mpi_allgatherv(sbuffer,this_plan%gsPlanSize, mpi_double_precision, & |
| 540 |
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rbuffer,this_plan%counts,this_plan%displs,mpi_double_precision, & |
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this_plan%myPlanComm, mpi_err) |
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|
#ifdef PROFILE |
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< |
commTimeFinal = mpi_wtime() |
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> |
call cpu_time(commTimeFinal) |
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|
commTime = commTime + commTimeFinal - commTimeInitial |
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#endif |
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|
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subroutine gather_double_2d( sbuffer, rbuffer, this_plan, status) |
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|
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type (gs_plan), intent(in) :: this_plan |
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< |
real( kind = DP ), dimension(:,:), intent(in) :: sbuffer |
| 557 |
< |
real( kind = DP ), dimension(:,:), intent(in) :: rbuffer |
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> |
real( kind = DP ), dimension(:,:), intent(inout) :: sbuffer |
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> |
real( kind = DP ), dimension(:,:), intent(inout) :: rbuffer |
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integer :: noffset,i,ierror |
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integer, intent(out), optional :: status |
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|
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|
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! noffset = this_plan%displs(this_plan%me) |
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|
#ifdef PROFILE |
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< |
commTimeInitial = mpi_wtime() |
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> |
call cpu_time(commTimeInitial) |
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|
#endif |
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|
| 570 |
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call mpi_allgatherv(sbuffer,this_plan%gsPlanSize, mpi_double_precision, & |
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this_plan%myPlanComm, mpi_err) |
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|
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|
#ifdef PROFILE |
| 575 |
< |
commTimeFinal = mpi_wtime() |
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> |
call cpu_time(commTimeFinal) |
| 576 |
|
commTime = commTime + commTimeFinal - commTimeInitial |
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#endif |
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|
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subroutine scatter_double( sbuffer, rbuffer, this_plan, status) |
| 586 |
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|
| 587 |
|
type (gs_plan), intent(in) :: this_plan |
| 588 |
< |
real( kind = DP ), dimension(:), intent(in) :: sbuffer |
| 589 |
< |
real( kind = DP ), dimension(:), intent(in) :: rbuffer |
| 588 |
> |
real( kind = DP ), dimension(:), intent(inout) :: sbuffer |
| 589 |
> |
real( kind = DP ), dimension(:), intent(inout) :: rbuffer |
| 590 |
|
integer, intent(out), optional :: status |
| 591 |
|
external mpi_reduce_scatter |
| 592 |
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|
| 593 |
|
if (present(status)) status = 0 |
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|
| 595 |
|
#ifdef PROFILE |
| 596 |
< |
commTimeInitial = mpi_wtime() |
| 596 |
> |
call cpu_time(commTimeInitial) |
| 597 |
|
#endif |
| 598 |
|
call mpi_reduce_scatter(sbuffer,rbuffer, this_plan%counts, & |
| 599 |
|
mpi_double_precision, MPI_SUM, this_plan%myPlanComm, mpi_err) |
| 600 |
|
#ifdef PROFILE |
| 601 |
< |
commTimeFinal = mpi_wtime() |
| 601 |
> |
call cpu_time(commTimeFinal) |
| 602 |
|
commTime = commTime + commTimeFinal - commTimeInitial |
| 603 |
|
#endif |
| 604 |
|
|
| 611 |
|
subroutine scatter_double_2d( sbuffer, rbuffer, this_plan, status) |
| 612 |
|
|
| 613 |
|
type (gs_plan), intent(in) :: this_plan |
| 614 |
< |
real( kind = DP ), dimension(:,:), intent(in) :: sbuffer |
| 615 |
< |
real( kind = DP ), dimension(:,:), intent(in) :: rbuffer |
| 614 |
> |
real( kind = DP ), dimension(:,:), intent(inout) :: sbuffer |
| 615 |
> |
real( kind = DP ), dimension(:,:), intent(inout) :: rbuffer |
| 616 |
|
integer, intent(out), optional :: status |
| 617 |
|
external mpi_reduce_scatter |
| 618 |
|
|
| 619 |
|
if (present(status)) status = 0 |
| 620 |
|
#ifdef PROFILE |
| 621 |
< |
commTimeInitial = mpi_wtime() |
| 621 |
> |
call cpu_time(commTimeInitial) |
| 622 |
|
#endif |
| 623 |
|
|
| 624 |
|
call mpi_reduce_scatter(sbuffer,rbuffer, this_plan%counts, & |
| 625 |
|
mpi_double_precision, MPI_SUM, this_plan%myPlanComm, mpi_err) |
| 626 |
|
#ifdef PROFILE |
| 627 |
< |
commTimeFinal = mpi_wtime() |
| 627 |
> |
call cpu_time(commTimeFinal) |
| 628 |
|
commTime = commTime + commTimeFinal - commTimeInitial |
| 629 |
|
#endif |
| 630 |
|
|
| 648 |
|
! allocate row arrays |
| 649 |
|
nrow = getNrow(plan_row) |
| 650 |
|
ncol = getNcol(plan_col) |
| 651 |
+ |
|
| 652 |
+ |
if(.not. allocated(tagLocal)) then |
| 653 |
+ |
allocate(tagLocal(size(tags)),STAT=alloc_stat) |
| 654 |
+ |
if (alloc_stat /= 0 ) then |
| 655 |
+ |
status = -1 |
| 656 |
+ |
return |
| 657 |
+ |
endif |
| 658 |
+ |
else |
| 659 |
+ |
deallocate(tagLocal) |
| 660 |
+ |
allocate(tagLocal(size(tags)),STAT=alloc_stat) |
| 661 |
+ |
if (alloc_stat /= 0 ) then |
| 662 |
+ |
status = -1 |
| 663 |
+ |
return |
| 664 |
+ |
endif |
| 665 |
|
|
| 666 |
+ |
endif |
| 667 |
+ |
|
| 668 |
+ |
tagLocal = tags |
| 669 |
+ |
|
| 670 |
+ |
|
| 671 |
|
if (.not. allocated(tagRow)) then |
| 672 |
|
allocate(tagRow(nrow),STAT=alloc_stat) |
| 673 |
|
if (alloc_stat /= 0 ) then |
| 702 |
|
call gather(tags,tagRow,plan_row) |
| 703 |
|
call gather(tags,tagColumn,plan_col) |
| 704 |
|
|
| 705 |
+ |
|
| 706 |
|
end subroutine setTags |
| 707 |
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|
| 708 |
|
! pure function getNcol(thisplan) result(ncol) |
| 719 |
|
nrow = thisplan%gsComponentPlan%nComponentsRow |
| 720 |
|
end function getNrow |
| 721 |
|
|
| 722 |
+ |
function getNcolGroup(thisplan) result(ncol_group) |
| 723 |
+ |
type (gs_plan), intent(in) :: thisplan |
| 724 |
+ |
integer :: ncol_group |
| 725 |
+ |
ncol_group = thisplan%gsComponentPlan%nGroupColumn |
| 726 |
+ |
end function getNcolGroup |
| 727 |
+ |
|
| 728 |
+ |
function getNrowGroup(thisplan) result(nrow_group) |
| 729 |
+ |
type (gs_plan), intent(in) :: thisplan |
| 730 |
+ |
integer :: nrow_group |
| 731 |
+ |
nrow_group = thisplan%gsComponentPlan%nGroupRow |
| 732 |
+ |
end function getNrowGroup |
| 733 |
+ |
|
| 734 |
|
function isMPISimSet() result(isthisSimSet) |
| 735 |
|
logical :: isthisSimSet |
| 736 |
|
if (isSimSet) then |
| 783 |
|
|
| 784 |
|
#ifdef PROFILE |
| 785 |
|
subroutine printCommTime() |
| 732 |
– |
|
| 786 |
|
write(*,*) "MPI communication time is: ", commTime |
| 734 |
– |
|
| 787 |
|
end subroutine printCommTime |
| 788 |
+ |
|
| 789 |
+ |
function getCommTime() result(comm_time) |
| 790 |
+ |
real :: comm_time |
| 791 |
+ |
comm_time = commTime |
| 792 |
+ |
end function getCommTime |
| 793 |
+ |
|
| 794 |
|
#endif |
| 795 |
|
|
| 796 |
|
#endif // is_mpi |
