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Huge improvement in reset (by increasing a little bit push time) using

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OMP locks to assign particles to cells in the pushing step.

Trying to combine push+reset and  collision+scatter did not work.
This commit is contained in:
Jorge Gonzalez 2020-10-17 18:46:10 +02:00
commit fd42e0f3f9
7 changed files with 101 additions and 92 deletions
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26
src/modules/makefile
View file

@ -8,43 +8,43 @@ OBJS = moduleCaseParam.o moduleCompTime.o moduleList.o\
all: $(OBJS)
moduleCollisions.o: moduleTable.o moduleSpecies.o moduleRefParam.o moduleConstParam.o moduleMeshCyl.f95
$(FC) $(FCFLAGS) -c $(subst .o,.f95, $@) -o $(OBJDIR)/$@
$(FC) $(FCFLAGS) -c $(subst .o,.f95,$@) -o $(OBJDIR)/$@
moduleInput.o: moduleParallel.o moduleRefParam.o moduleCaseParam.o moduleSolver.o moduleInject.o moduleBoundary.o moduleMesh.o moduleMeshCylRead.o moduleErrors.o moduleSpecies.o moduleInput.f95
$(FC) $(FCFLAGS) -c $(subst .o,.f95, $@) -o $(OBJDIR)/$@
$(FC) $(FCFLAGS) -c $(subst .o,.f95,$@) -o $(OBJDIR)/$@
moduleInject.o: moduleSpecies.o moduleSolver.o moduleMesh.o moduleMeshCyl.o moduleInject.f95
$(FC) $(FCFLAGS) -c $(subst .o,.f95, $@) -o $(OBJDIR)/$@
$(FC) $(FCFLAGS) -c $(subst .o,.f95,$@) -o $(OBJDIR)/$@
moduleList.o: moduleSpecies.o moduleErrors.o moduleList.f95
$(FC) $(FCFLAGS) -c $(subst .o,.f95, $@) -o $(OBJDIR)/$@
$(FC) $(FCFLAGS) -c $(subst .o,.f95,$@) -o $(OBJDIR)/$@
moduleMesh.o: moduleOutput.o moduleList.o moduleSpecies.o moduleMesh.f95
$(FC) $(FCFLAGS) -c $(subst .o,.f95, $@) -o $(OBJDIR)/$@
$(FC) $(FCFLAGS) -c $(subst .o,.f95,$@) -o $(OBJDIR)/$@
moduleMeshCyl.o: moduleRefParam.o moduleCollisions.o moduleOutput.o moduleMesh.o moduleMeshCyl.f95
$(FC) $(FCFLAGS) -c $(subst .o,.f95, $@) -o $(OBJDIR)/$@
$(FC) $(FCFLAGS) -c $(subst .o,.f95,$@) -o $(OBJDIR)/$@
moduleMeshCylBoundary.o: moduleMeshCyl.o moduleMeshCylBoundary.f95
$(FC) $(FCFLAGS) -c $(subst .o,.f95, $@) -o $(OBJDIR)/$@
$(FC) $(FCFLAGS) -c $(subst .o,.f95,$@) -o $(OBJDIR)/$@
moduleMeshCylRead.o: moduleBoundary.o moduleMeshCyl.o moduleMeshCylBoundary.o moduleMeshCylRead.f95
$(FC) $(FCFLAGS) -c $(subst .o,.f95, $@) -o $(OBJDIR)/$@
$(FC) $(FCFLAGS) -c $(subst .o,.f95,$@) -o $(OBJDIR)/$@
moduleOutput.o: moduleSpecies.o moduleRefParam.o moduleOutput.f95
$(FC) $(FCFLAGS) -c $(subst .o,.f95, $@) -o $(OBJDIR)/$@
$(FC) $(FCFLAGS) -c $(subst .o,.f95,$@) -o $(OBJDIR)/$@
moduleRefParam.o: moduleConstParam.o moduleRefParam.f95
$(FC) $(FCFLAGS) -c $(subst .o,.f95, $@) -o $(OBJDIR)/$@
$(FC) $(FCFLAGS) -c $(subst .o,.f95,$@) -o $(OBJDIR)/$@
moduleSpecies.o: moduleCaseParam.o moduleSpecies.f95
$(FC) $(FCFLAGS) -c $(subst .o,.f95, $@) -o $(OBJDIR)/$@
$(FC) $(FCFLAGS) -c $(subst .o,.f95,$@) -o $(OBJDIR)/$@
moduleSolver.o: moduleSpecies.o moduleRefParam.o moduleMesh.o moduleOutput.o moduleSolver.f95
$(FC) $(FCFLAGS) -c $(subst .o,.f95, $@) -o $(OBJDIR)/$@
$(FC) $(FCFLAGS) -c $(subst .o,.f95,$@) -o $(OBJDIR)/$@
moduleTable.o: moduleErrors.o moduleTable.f95
$(FC) $(FCFLAGS) -c $(subst .o,.f95, $@) -o $(OBJDIR)/$@
$(FC) $(FCFLAGS) -c $(subst .o,.f95,$@) -o $(OBJDIR)/$@
%.o: %.f95
$(FC) $(FCFLAGS) -c $< -o $(OBJDIR)/$@

1
src/modules/moduleList.f95
View file

@ -19,7 +19,6 @@ MODULE moduleList
END TYPE listNode
CONTAINS
!Finalize node
!Adds element to list
SUBROUTINE addToList(this,part)
USE moduleSpecies

5
src/modules/moduleMesh.f95
View file

@ -2,6 +2,7 @@
MODULE moduleMesh
USE moduleList
USE moduleOutput
USE OMP_LIB
IMPLICIT NONE
!Parent of Node element
@ -90,6 +91,8 @@ MODULE moduleMesh
REAL(8):: volume = 0.D0
!List of particles inside the volume
TYPE(listNode):: listPart_in
!Lock indicator for listPart_in
INTEGER(KIND=OMP_LOCK_KIND):: lock
!Number of collisions per volume
INTEGER:: nColl = 0
CONTAINS
@ -131,7 +134,7 @@ MODULE moduleMesh
IMPORT:: meshVol
CLASS(meshVol), INTENT(inout):: self
CLASS(meshVol), OPTIONAL, INTENT(in):: oldCell
CLASS(particle), INTENT(inout):: part
CLASS(particle), INTENT(inout), TARGET:: part
END SUBROUTINE findCell_interface

19
src/modules/moduleMeshCyl.f95
View file

@ -175,6 +175,8 @@ MODULE moduleMeshCyl
self%sigmaVrelMax = sigma_ref/L_ref**2
CALL OMP_INIT_LOCK(self%lock)
END SUBROUTINE initVolQuadCyl
FUNCTION fpsi(xi1,xi2) RESULT(psi)
@ -433,7 +435,7 @@ MODULE moduleMeshCyl
CLASS(meshVolCylQuad), INTENT(inout):: self
CLASS(meshVol), OPTIONAL, INTENT(in):: oldCell
CLASS(particle), INTENT(inout):: part
CLASS(particle), INTENT(inout), TARGET:: part
REAL(8):: xLog(1:2)
REAL(8):: xLogArray(1:4)
CLASS(*), POINTER:: nextElement
@ -445,9 +447,15 @@ MODULE moduleMeshCyl
IF (PRESENT(oldCell)) THEN
!If oldCell, recalculate particle weight, as particle has entered a new cell.
part%weight = part%weight*oldCell%volume/self%volume
END IF
part%e_p = self%n
part%xLog = xLog
!Assign particle to listPart_in
CALL OMP_SET_LOCK(self%lock)
CALL self%listPart_in%add(part)
CALL OMP_UNSET_LOCK(self%lock)
ELSE
!If not, searches for a neighbour and repeats the process.
xLogArray = (/ -xLog(2), xLog(1), xLog(2), -xLog(1) /)
@ -514,8 +522,6 @@ MODULE moduleMeshCyl
SUBROUTINE collision2DCyl(self)
USE moduleRefParam
USE moduleConstParam
USE moduleCollisions
USE moduleSpecies
USE moduleList
@ -549,8 +555,11 @@ MODULE moduleMeshCyl
END DO
!Update maximum cross section times vrelative per each collision
IF (sigmaVrelMaxNew > self%sigmaVrelMax) self%sigmaVrelMax = sigmaVrelMaxNew
!Update maximum cross section*v_rel per each collision
IF (sigmaVrelMaxNew > self%sigmaVrelMax) THEN
self%sigmaVrelMax = sigmaVrelMaxNew
END IF
END DO

16
src/modules/moduleSolver.f95
View file

@ -1,7 +1,6 @@
MODULE moduleSolver
CONTAINS
SUBROUTINE scatterGrid(meshIn, partArray)
USE moduleSpecies
USE moduleMesh
@ -53,15 +52,14 @@ MODULE moduleSolver
part_temp%v(3) = -sin_alpha*v_p_oh_star(2)+cos_alpha*v_p_oh_star(3)
part_temp%pt = part%pt
part_temp%e_p = part%e_p
!Assign cell to particle
!Copy temporal particle to particle
part=part_temp
END SUBROUTINE push
SUBROUTINE resetParticles(partInj, partOld)
USE moduleSpecies
USE moduleList
USE moduleMesh
USE moduleSpecies, ONLY: particle, &
n_part_old, n_part_new, nPartInj
IMPLICIT NONE
TYPE(particle), INTENT(in), ALLOCATABLE:: partInj(:)
@ -88,16 +86,15 @@ MODULE moduleSolver
!$OMP BARRIER
!$OMP SINGLE
CALL MOVE_ALLOC(part_old, partTemp)
CALL MOVE_ALLOC(partOld, partTemp)
n_part_new = n_inj_in + n_old_in
ALLOCATE(partOld(1:n_part_new))
nn = 0
DO n = 1, nPartInj
IF (part_inj(n)%n_in) THEN
IF (partInj(n)%n_in) THEN
nn = nn + 1
part_old(nn) = part_inj(n)
CALL mesh%vols(part_old(nn)%e_p)%obj%listPart_in%add(part_old(nn))
partOld(nn) = partInj(n)
END IF
@ -107,7 +104,6 @@ MODULE moduleSolver
IF (partTemp(n)%n_in) THEN
nn = nn + 1
partOld(nn) = partTemp(n)
CALL mesh%vols(partOld(nn)%e_p)%obj%listPart_in%add(partOld(nn))
END IF