223031012
/
DAMASK_EICMD
mirror of https://github.com/achalhp/DAMASK_EICMD.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge branch '38-introduce-rudimentary-PETSc-based-FEM-solver' of magit1.mpie.de:damask/DAMASK into 38-introduce-rudimentary-PETSc-based-FEM-solver

This commit is contained in:
Martin Diehl 2018-09-23 19:32:19 +02:00
parent 9eb318b9bf 109ed4308f
commit f701910c71
2 changed files with 10 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

23
src/FEM_mech.f90
View File

@ -144,7 +144,6 @@ subroutine FEM_mech_init(fieldBC)
!-------------------------------------------------------------------------------------------------- !--------------------------------------------------------------------------------------------------
! Setup FEM mech boundary conditions ! Setup FEM mech boundary conditions
write(6,*) 'starting to set up boundary conditions';flush(6)
call DMGetLabel(mech_mesh,'Face Sets',BCLabel,ierr); CHKERRQ(ierr) call DMGetLabel(mech_mesh,'Face Sets',BCLabel,ierr); CHKERRQ(ierr)
call DMPlexLabelComplete(mech_mesh,BCLabel,ierr); CHKERRQ(ierr) call DMPlexLabelComplete(mech_mesh,BCLabel,ierr); CHKERRQ(ierr)
call DMGetSection(mech_mesh,section,ierr); CHKERRQ(ierr) call DMGetSection(mech_mesh,section,ierr); CHKERRQ(ierr)
@ -167,7 +166,6 @@ subroutine FEM_mech_init(fieldBC)
do field = 1, dimPlex; do faceSet = 1, mesh_Nboundaries do field = 1, dimPlex; do faceSet = 1, mesh_Nboundaries
if (fieldBC%componentBC(field)%Mask(faceSet)) then if (fieldBC%componentBC(field)%Mask(faceSet)) then
numBC = numBC + 1 numBC = numBC + 1
write(6,*) 'adding boundary condition', numBC
call ISCreateGeneral(PETSC_COMM_WORLD,1,[field-1],PETSC_COPY_VALUES,bcComps(numBC),ierr) call ISCreateGeneral(PETSC_COMM_WORLD,1,[field-1],PETSC_COPY_VALUES,bcComps(numBC),ierr)
CHKERRQ(ierr) CHKERRQ(ierr)
call DMGetStratumSize(mech_mesh,'Face Sets',mesh_boundaries(faceSet),bcSize,ierr) call DMGetStratumSize(mech_mesh,'Face Sets',mesh_boundaries(faceSet),bcSize,ierr)
@ -242,12 +240,12 @@ subroutine FEM_mech_init(fieldBC)
call DMPlexComputeCellGeometryAffineFEM(mech_mesh,cell,pV0,pCellJ,pInvcellJ,detJ,ierr) call DMPlexComputeCellGeometryAffineFEM(mech_mesh,cell,pV0,pCellJ,pInvcellJ,detJ,ierr)
CHKERRQ(ierr) CHKERRQ(ierr)
cellJMat = reshape(pCellJ,shape=[dimPlex,dimPlex]) cellJMat = reshape(pCellJ,shape=[dimPlex,dimPlex])
do basis = 0, nBasis-1 do basis = 0, nBasis*dimPlex-1, dimPlex
call PetscDualSpaceGetFunctional(mechDualSpace,basis,functional,ierr) call PetscDualSpaceGetFunctional(mechDualSpace,basis,functional,ierr)
CHKERRQ(ierr) CHKERRQ(ierr)
call PetscQuadratureGetData(functional,dimPlex,nc,nNodalPoints,nodalPointsP,nodalWeightsP,ierr) call PetscQuadratureGetData(functional,dimPlex,nc,nNodalPoints,nodalPointsP,nodalWeightsP,ierr)
CHKERRQ(ierr) CHKERRQ(ierr)
x_scal(basis*dimPlex+1:(basis+1)*dimPlex) = pV0 + matmul(transpose(cellJMat),nodalPointsP + 1.0) x_scal(basis+1:basis+dimPlex) = pV0 + matmul(transpose(cellJMat),nodalPointsP + 1.0)
enddo enddo
px_scal => x_scal px_scal => x_scal
call DMPlexVecSetClosure(mech_mesh,section,solution_local,cell,px_scal,INSERT_ALL_VALUES,ierr) call DMPlexVecSetClosure(mech_mesh,section,solution_local,cell,px_scal,INSERT_ALL_VALUES,ierr)
@ -322,7 +320,6 @@ subroutine FEM_mech_formResidual(dm_local,xx_local,f_local,dummy,ierr)
materialpoint_F, & materialpoint_F, &
materialpoint_P materialpoint_P
use math, only: & use math, only: &
math_I3, &
math_det33, & math_det33, &
math_inv33 math_inv33
use FEsolving, only: & use FEsolving, only: &
@ -358,8 +355,7 @@ subroutine FEM_mech_formResidual(dm_local,xx_local,f_local,dummy,ierr)
CHKERRQ(ierr) CHKERRQ(ierr)
call DMPlexGetHeightStratum(dm_local,0,cellStart,cellEnd,ierr); CHKERRQ(ierr) call DMPlexGetHeightStratum(dm_local,0,cellStart,cellEnd,ierr); CHKERRQ(ierr)
call DMGetLocalVector(dm_local,x_local,ierr); CHKERRQ(ierr) call DMGetLocalVector(dm_local,x_local,ierr); CHKERRQ(ierr)
!call VecWAXPY(x_local,1.0,xx_local,solution_local,ierr); CHKERRQ(ierr) call VecWAXPY(x_local,1.0,xx_local,solution_local,ierr); CHKERRQ(ierr)
call VecCopy(xx_local,x_local,ierr); CHKERRQ(ierr)
do field = 1, dimPlex; do face = 1, mesh_Nboundaries do field = 1, dimPlex; do face = 1, mesh_Nboundaries
if (params%fieldBC%componentBC(field)%Mask(face)) then if (params%fieldBC%componentBC(field)%Mask(face)) then
call DMGetStratumSize(dm_local,'Face Sets',mesh_boundaries(face),bcSize,ierr) call DMGetStratumSize(dm_local,'Face Sets',mesh_boundaries(face),bcSize,ierr)
@ -387,12 +383,11 @@ subroutine FEM_mech_formResidual(dm_local,xx_local,f_local,dummy,ierr)
do comp = 0, dimPlex-1 do comp = 0, dimPlex-1
cidx = basis*dimPlex+comp cidx = basis*dimPlex+comp
BMat(comp*dimPlex+1:(comp+1)*dimPlex,basis*dimPlex+comp+1) = & BMat(comp*dimPlex+1:(comp+1)*dimPlex,basis*dimPlex+comp+1) = &
matmul(IcellJMat,basisFieldDer((qPt*nBasis*dimPlex+cidx )*dimPlex+1: & matmul(IcellJMat,basisFieldDer((((qPt*nBasis + basis)*dimPlex + comp)*dimPlex+comp )*dimPlex+1: &
(qPt*nBasis*dimPlex+cidx+1)*dimPlex )) (((qPt*nBasis + basis)*dimPlex + comp)*dimPlex+comp+1)*dimPlex))
enddo enddo
enddo enddo
materialpoint_F(1:dimPlex,1:dimPlex,qPt+1,cell+1) = & materialpoint_F(1:dimPlex,1:dimPlex,qPt+1,cell+1) = &
math_I3 + &
reshape(matmul(BMat,x_scal),shape=[dimPlex,dimPlex], order=[2,1]) reshape(matmul(BMat,x_scal),shape=[dimPlex,dimPlex], order=[2,1])
enddo enddo
if (BBarStabilisation) then if (BBarStabilisation) then
@ -429,8 +424,8 @@ subroutine FEM_mech_formResidual(dm_local,xx_local,f_local,dummy,ierr)
do comp = 0, dimPlex-1 do comp = 0, dimPlex-1
cidx = basis*dimPlex+comp cidx = basis*dimPlex+comp
BMat(comp*dimPlex+1:(comp+1)*dimPlex,basis*dimPlex+comp+1) = & BMat(comp*dimPlex+1:(comp+1)*dimPlex,basis*dimPlex+comp+1) = &
matmul(IcellJMat,basisFieldDer((qPt*nBasis*dimPlex+cidx )*dimPlex+1: & matmul(IcellJMat,basisFieldDer((((qPt*nBasis + basis)*dimPlex + comp)*dimPlex+comp )*dimPlex+1: &
(qPt*nBasis*dimPlex+cidx+1)*dimPlex )) (((qPt*nBasis + basis)*dimPlex + comp)*dimPlex+comp+1)*dimPlex))
enddo enddo
enddo enddo
f_scal = f_scal + & f_scal = f_scal + &
@ -538,8 +533,8 @@ subroutine FEM_mech_formJacobian(dm_local,xx_local,Jac_pre,Jac,dummy,ierr)
do comp = 0, dimPlex-1 do comp = 0, dimPlex-1
cidx = basis*dimPlex+comp cidx = basis*dimPlex+comp
BMat(comp*dimPlex+1:(comp+1)*dimPlex,basis*dimPlex+comp+1) = & BMat(comp*dimPlex+1:(comp+1)*dimPlex,basis*dimPlex+comp+1) = &
matmul(IcellJMat,basisFieldDer((qPt*nBasis*dimPlex+cidx )*dimPlex+1: & matmul(IcellJMat,basisFieldDer((((qPt*nBasis + basis)*dimPlex + comp)*dimPlex+comp )*dimPlex+1: &
(qPt*nBasis*dimPlex+cidx+1)*dimPlex )) (((qPt*nBasis + basis)*dimPlex + comp)*dimPlex+comp+1)*dimPlex))
enddo enddo
enddo enddo
MatA = matmul(reshape(reshape(materialpoint_dPdF(1:dimPlex,1:dimPlex,1:dimPlex,1:dimPlex,qPt+1,cell+1), & MatA = matmul(reshape(reshape(materialpoint_dPdF(1:dimPlex,1:dimPlex,1:dimPlex,1:dimPlex,qPt+1,cell+1), &

2
src/FEM_utilities.f90
View File

@ -411,7 +411,7 @@ subroutine utilities_projectBCValues(localVec,section,field,comp,bcPointsIS,BCVa
call PetscSectionGetFieldOffset(section,bcPoints(point),field,offset,ierr) call PetscSectionGetFieldOffset(section,bcPoints(point),field,offset,ierr)
CHKERRQ(ierr) CHKERRQ(ierr)
do dof = offset+comp+1, offset+numDof, numComp do dof = offset+comp+1, offset+numDof, numComp
localArray(dof) = BCValue + BCDotValue*timeinc localArray(dof) = localArray(dof) + BCValue + BCDotValue*timeinc
enddo enddo
enddo enddo
call VecRestoreArrayF90(localVec,localArray,ierr); CHKERRQ(ierr) call VecRestoreArrayF90(localVec,localArray,ierr); CHKERRQ(ierr)