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testing average behavior

This commit is contained in:
Martin Diehl 2022-07-01 14:33:10 +02:00
parent fc76f9f60f
commit 771ccb4485
1 changed files with 21 additions and 4 deletions
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23
src/grid/spectral_utilities.f90
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@ -955,19 +955,21 @@ function utilities_forwardField(Delta_t,field_lastInc,rate,aim)
rate !< rate by which to forward
real(pReal), intent(in), optional, dimension(3,3) :: &
aim !< average field value aim
real(pReal), dimension(3,3,cells(1),cells(2),cells3) :: &
utilities_forwardField
real(pReal), dimension(3,3) :: fieldDiff !< <a + adot*t> - aim
integer(MPI_INTEGER_KIND) :: err_MPI
utilities_forwardField = field_lastInc + rate*Delta_t
if (present(aim)) then !< correct to match average
fieldDiff = sum(sum(sum(utilities_forwardField,dim=5),dim=4),dim=3)*wgt
call MPI_Allreduce(MPI_IN_PLACE,fieldDiff,9_MPI_INTEGER_KIND,MPI_DOUBLE,MPI_SUM,MPI_COMM_WORLD,err_MPI)
if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
fieldDiff = fieldDiff - aim
utilities_forwardField = utilities_forwardField - &
spread(spread(spread(fieldDiff,3,cells(1)),4,cells(2)),5,cells3)
utilities_forwardField = utilities_forwardField &
- spread(spread(spread(fieldDiff,3,cells(1)),4,cells(2)),5,cells3)
end if
end function utilities_forwardField
@ -981,8 +983,10 @@ end function utilities_forwardField
pure function utilities_getFreqDerivative(k_s)
integer, intent(in), dimension(3) :: k_s !< indices of frequency
complex(pReal), dimension(3) :: utilities_getFreqDerivative
select case (spectral_derivative_ID)
case (DERIVATIVE_CONTINUOUS_ID)
utilities_getFreqDerivative = cmplx(0.0_pReal, TAU*real(k_s,pReal)/geomSize,pReal)
@ -1082,7 +1086,7 @@ subroutine utilities_updateCoords(F)
!--------------------------------------------------------------------------------------------------
! average F
if (cells3Offset == 0) Favg = real(tensorField_fourier(1:3,1:3,1,1,1),pReal)*wgt
if (cells3Offset == 0) Favg = tensorField_fourier(1:3,1:3,1,1,1)%re*wgt
call MPI_Bcast(Favg,9_MPI_INTEGER_KIND,MPI_DOUBLE,0_MPI_INTEGER_KIND,MPI_COMM_WORLD,err_MPI)
if (err_MPI /= 0_MPI_INTEGER_KIND) error stop 'MPI error'
@ -1146,6 +1150,7 @@ subroutine utilities_saveReferenceStiffness
integer :: &
fileUnit,ierr
if (worldrank == 0) then
print'(/,1x,a)', '... writing reference stiffness data required for restart to file .........'; flush(IO_STDOUT)
open(newunit=fileUnit, file=getSolverJobName()//'.C_ref',&
@ -1172,6 +1177,10 @@ subroutine selfTest()
tensorField_real(1:3,1:3,cells(1)+1:cells1Red*2,:,:) = 0.0_pReal
tensorField_real_ = tensorField_real
call utilities_FFTtensorForward()
if (worldsize==1) then
if (any(dNeq(sum(sum(sum(tensorField_real_,dim=5),dim=4),dim=3)/tensorField_fourier(:,:,1,1,1)%re,1.0_pReal,1.0e-12_pReal))) &
error stop 'tensorField avg'
endif
call utilities_FFTtensorBackward()
tensorField_real(1:3,1:3,cells(1)+1:cells1Red*2,:,:) = 0.0_pReal
if (maxval(abs(tensorField_real_ - tensorField_real))>5.0e-15_pReal) error stop 'tensorField'
@ -1180,6 +1189,10 @@ subroutine selfTest()
vectorField_real(1:3,cells(1)+1:cells1Red*2,:,:) = 0.0_pReal
vectorField_real_ = vectorField_real
call utilities_FFTvectorForward()
if (worldsize==1) then
if (any(dNeq(sum(sum(sum(vectorField_real_,dim=4),dim=3),dim=2)/vectorField_fourier(:,1,1,1)%re,1.0_pReal,1.0e-12_pReal))) &
error stop 'vector avg'
endif
call utilities_FFTvectorBackward()
vectorField_real(1:3,cells(1)+1:cells1Red*2,:,:) = 0.0_pReal
if (maxval(abs(vectorField_real_ - vectorField_real))>5.0e-15_pReal) error stop 'vectorField'
@ -1188,6 +1201,10 @@ subroutine selfTest()
scalarField_real(cells(1)+1:cells1Red*2,:,:) = 0.0_pReal
scalarField_real_ = scalarField_real
call utilities_FFTscalarForward()
if (worldsize==1) then
if (dNeq(sum(sum(sum(scalarField_real_,dim=3),dim=2),dim=1)/scalarField_fourier(1,1,1)%re,1.0_pReal,1.0e-12_pReal)) &
error stop 'scalar avg'
endif
call utilities_FFTscalarBackward()
scalarField_real(cells(1)+1:cells1Red*2,:,:) = 0.0_pReal
if (maxval(abs(scalarField_real_ - scalarField_real))>5.0e-15_pReal) error stop 'scalarField'