From 605e9769150da5323a3f4a34e4cf9f9280818ec6 Mon Sep 17 00:00:00 2001 From: Martin Diehl Date: Sat, 22 Feb 2020 15:48:40 +0100 Subject: [PATCH] I don't like loops use language features and helper functions for shorter code --- src/grid/spectral_utilities.f90 | 228 +++++++++++++++----------------- 1 file changed, 104 insertions(+), 124 deletions(-) diff --git a/src/grid/spectral_utilities.f90 b/src/grid/spectral_utilities.f90 index cd064b1f8..87e906727 100644 --- a/src/grid/spectral_utilities.f90 +++ b/src/grid/spectral_utilities.f90 @@ -18,12 +18,12 @@ module spectral_utilities use config use discretization use homogenization - + implicit none private - + include 'fftw3-mpi.f03' - + !-------------------------------------------------------------------------------------------------- ! field labels information enum, bind(c) @@ -109,8 +109,8 @@ module spectral_utilities real(pReal) :: timeinc real(pReal) :: timeincOld end type tSolutionParams - - type, private :: tNumerics + + type, private :: tNumerics real(pReal) :: & FFTW_timelimit !< timelimit for FFTW plan creation, see www.fftw.org integer :: & @@ -122,7 +122,7 @@ module spectral_utilities FFTW_plan_mode, & !< FFTW plan mode, see www.fftw.org PETSc_options end type tNumerics - + type(tNumerics) :: num ! numerics parameters. Better name? enum, bind(c) @@ -189,18 +189,18 @@ subroutine utilities_init scalarSize = 1_C_INTPTR_T, & vecSize = 3_C_INTPTR_T, & tensorSize = 9_C_INTPTR_T - + write(6,'(/,a)') ' <<<+- spectral_utilities init -+>>>' - + write(6,'(/,a)') ' Diehl, Diploma Thesis TU München, 2010' write(6,'(a)') ' https://doi.org/10.13140/2.1.3234.3840' - + write(6,'(/,a)') ' Eisenlohr et al., International Journal of Plasticity 46:37–53, 2013' write(6,'(a)') ' https://doi.org/10.1016/j.ijplas.2012.09.012' - + write(6,'(/,a)') ' Shanthraj et al., International Journal of Plasticity 66:31–45, 2015' write(6,'(a)') ' https://doi.org/10.1016/j.ijplas.2014.02.006' - + write(6,'(/,a)') ' Shanthraj et al., Handbook of Mechanics of Materials, 2019' write(6,'(a)') ' https://doi.org/10.1007/978-981-10-6855-3_80' @@ -209,34 +209,34 @@ subroutine utilities_init debugGeneral = iand(debug_level(debug_SPECTRAL),debug_LEVELBASIC) /= 0 debugRotation = iand(debug_level(debug_SPECTRAL),debug_SPECTRALROTATION) /= 0 debugPETSc = iand(debug_level(debug_SPECTRAL),debug_SPECTRALPETSC) /= 0 - + if(debugPETSc) write(6,'(3(/,a),/)') & ' Initializing PETSc with debug options: ', & trim(PETScDebug), & ' add more using the PETSc_Options keyword in numerics.config '; flush(6) - + call PETScOptionsClear(PETSC_NULL_OPTIONS,ierr) CHKERRQ(ierr) if(debugPETSc) call PETScOptionsInsertString(PETSC_NULL_OPTIONS,trim(PETSCDEBUG),ierr) CHKERRQ(ierr) call PETScOptionsInsertString(PETSC_NULL_OPTIONS,trim(petsc_options),ierr) CHKERRQ(ierr) - + grid1Red = grid(1)/2 + 1 wgt = 1.0/real(product(grid),pReal) - + write(6,'(/,a,3(i12 ))') ' grid a b c: ', grid write(6,'(a,3(es12.5))') ' size x y z: ', geomSize - + num%memory_efficient = config_numerics%getInt ('memory_efficient', defaultVal=1) > 0 num%FFTW_timelimit = config_numerics%getFloat ('fftw_timelimit', defaultVal=-1.0_pReal) num%divergence_correction = config_numerics%getInt ('divergence_correction', defaultVal=2) num%spectral_derivative = config_numerics%getString('spectral_derivative', defaultVal='continuous') num%FFTW_plan_mode = config_numerics%getString('fftw_plan_mode', defaultVal='FFTW_MEASURE') - + if (num%divergence_correction < 0 .or. num%divergence_correction > 2) & call IO_error(301,ext_msg='divergence_correction') - + select case (num%spectral_derivative) case ('continuous') spectral_derivative_ID = DERIVATIVE_CONTINUOUS_ID @@ -265,8 +265,8 @@ subroutine utilities_init else scaledGeomSize = geomSize endif - - + + select case(IO_lc(num%FFTW_plan_mode)) ! setting parameters for the plan creation of FFTW. Basically a translation from fftw3.f case('fftw_estimate') ! ordered from slow execution (but fast plan creation) to fast execution FFTW_planner_flag = FFTW_ESTIMATE @@ -285,7 +285,7 @@ subroutine utilities_init ! general initialization of FFTW (see manual on fftw.org for more details) if (pReal /= C_DOUBLE .or. kind(1) /= C_INT) call IO_error(0,ext_msg='Fortran to C') ! check for correct precision in C call fftw_set_timelimit(num%FFTW_timelimit) ! set timelimit for plan creation - + if (debugGeneral) write(6,'(/,a)') ' FFTW initialized'; flush(6) !-------------------------------------------------------------------------------------------------- @@ -295,19 +295,19 @@ subroutine utilities_init PETSC_COMM_WORLD, local_K, local_K_offset) allocate (xi1st (3,grid1Red,grid(2),grid3),source = cmplx(0.0_pReal,0.0_pReal,pReal)) ! frequencies for first derivatives, only half the size for first dimension allocate (xi2nd (3,grid1Red,grid(2),grid3),source = cmplx(0.0_pReal,0.0_pReal,pReal)) ! frequencies for second derivatives, only half the size for first dimension - + tensorField = fftw_alloc_complex(tensorSize*alloc_local) call c_f_pointer(tensorField, tensorField_real, [3_C_INTPTR_T,3_C_INTPTR_T, & 2_C_INTPTR_T*(gridFFTW(1)/2_C_INTPTR_T + 1_C_INTPTR_T),gridFFTW(2),local_K]) ! place a pointer for a real tensor representation call c_f_pointer(tensorField, tensorField_fourier, [3_C_INTPTR_T,3_C_INTPTR_T, & gridFFTW(1)/2_C_INTPTR_T + 1_C_INTPTR_T , gridFFTW(2),local_K]) ! place a pointer for a fourier tensor representation - + vectorField = fftw_alloc_complex(vecSize*alloc_local) call c_f_pointer(vectorField, vectorField_real, [3_C_INTPTR_T,& 2_C_INTPTR_T*(gridFFTW(1)/2_C_INTPTR_T + 1_C_INTPTR_T),gridFFTW(2),local_K]) ! place a pointer for a real vector representation call c_f_pointer(vectorField, vectorField_fourier,[3_C_INTPTR_T,& gridFFTW(1)/2_C_INTPTR_T + 1_C_INTPTR_T, gridFFTW(2),local_K]) ! place a pointer for a fourier vector representation - + scalarField = fftw_alloc_complex(scalarSize*alloc_local) ! allocate data for real representation (no in place transform) call c_f_pointer(scalarField, scalarField_real, & [2_C_INTPTR_T*(gridFFTW(1)/2_C_INTPTR_T + 1),gridFFTW(2),local_K]) ! place a pointer for a real scalar representation @@ -371,7 +371,7 @@ subroutine utilities_init xi1st(1:3,i,j,k-grid3Offset) = xi2nd(1:3,i,j,k-grid3Offset) endwhere enddo; enddo; enddo - + if(num%memory_efficient) then ! allocate just single fourth order tensor allocate (gamma_hat(3,3,3,3,1,1,1), source = cmplx(0.0_pReal,0.0_pReal,pReal)) else ! precalculation of gamma_hat field @@ -388,7 +388,7 @@ end subroutine utilities_init !> In case of an on-the-fly calculation, only the reference stiffness is updated. !--------------------------------------------------------------------------------------------------- subroutine utilities_updateGamma(C) - + real(pReal), intent(in), dimension(3,3,3,3) :: C !< input stiffness to store as reference stiffness complex(pReal), dimension(3,3) :: temp33_complex, xiDyad_cmplx real(pReal), dimension(6,6) :: A, A_inv @@ -396,9 +396,9 @@ subroutine utilities_updateGamma(C) i, j, k, & l, m, n, o logical :: err - + C_ref = C - + if(.not. num%memory_efficient) then gamma_hat = cmplx(0.0_pReal,0.0_pReal,pReal) ! for the singular point and any non invertible A do k = grid3Offset+1, grid3Offset+grid3; do j = 1, grid(2); do i = 1, grid1Red @@ -419,7 +419,7 @@ subroutine utilities_updateGamma(C) endif enddo; enddo; enddo endif - + end subroutine utilities_updateGamma @@ -501,17 +501,17 @@ end subroutine utilities_FFTvectorBackward !> @brief doing convolution gamma_hat * field_real, ensuring that average value = fieldAim !-------------------------------------------------------------------------------------------------- subroutine utilities_fourierGammaConvolution(fieldAim) - + real(pReal), intent(in), dimension(3,3) :: fieldAim !< desired average value of the field after convolution complex(pReal), dimension(3,3) :: temp33_complex, xiDyad_cmplx real(pReal), dimension(6,6) :: A, A_inv - + integer :: & i, j, k, & l, m, n, o logical :: err - - + + write(6,'(/,a)') ' ... doing gamma convolution ...............................................' flush(6) @@ -531,7 +531,7 @@ subroutine utilities_fourierGammaConvolution(fieldAim) temp33_complex = cmplx(A_inv(1:3,1:3),A_inv(1:3,4:6),pReal) forall(l=1:3, m=1:3, n=1:3, o=1:3) & gamma_hat(l,m,n,o,1,1,1) = temp33_complex(l,n)*conjg(-xi1st(o,i,j,k))*xi1st(m,i,j,k) - else + else gamma_hat(1:3,1:3,1:3,1:3,1,1,1) = cmplx(0.0_pReal,0.0_pReal,pReal) endif forall(l = 1:3, m = 1:3) & @@ -546,7 +546,7 @@ subroutine utilities_fourierGammaConvolution(fieldAim) tensorField_fourier(1:3,1:3,i,j,k) = temp33_Complex enddo; enddo; enddo endif memoryEfficient - + if (grid3Offset == 0) tensorField_fourier(1:3,1:3,1,1,1) = cmplx(fieldAim/wgt,0.0_pReal,pReal) end subroutine utilities_fourierGammaConvolution @@ -561,7 +561,7 @@ subroutine utilities_fourierGreenConvolution(D_ref, mobility_ref, deltaT) real(pReal), intent(in) :: mobility_ref, deltaT complex(pReal) :: GreenOp_hat integer :: i, j, k - + !-------------------------------------------------------------------------------------------------- ! do the actual spectral method calculation do k = 1, grid3; do j = 1, grid(2) ;do i = 1, grid1Red @@ -625,16 +625,16 @@ real(pReal) function utilities_curlRMS() integer :: i, j, k, l, ierr complex(pReal), dimension(3,3) :: curl_fourier complex(pReal), dimension(3) :: rescaledGeom - + write(6,'(/,a)') ' ... calculating curl ......................................................' flush(6) - + rescaledGeom = cmplx(geomSize/scaledGeomSize,0.0_pReal) - + !-------------------------------------------------------------------------------------------------- ! calculating max curl criterion in Fourier space utilities_curlRMS = 0.0_pReal - + do k = 1, grid3; do j = 1, grid(2); do i = 2, grid1Red - 1 do l = 1, 3 @@ -669,7 +669,7 @@ real(pReal) function utilities_curlRMS() utilities_curlRMS = utilities_curlRMS & + sum(real(curl_fourier)**2.0_pReal + aimag(curl_fourier)**2.0_pReal) ! this layer (Nyquist) does not have a conjugate complex counterpart (if grid(1) /= 1) enddo; enddo - + call MPI_Allreduce(MPI_IN_PLACE,utilities_curlRMS,1,MPI_DOUBLE,MPI_SUM,PETSC_COMM_WORLD,ierr) if(ierr /=0) call IO_error(894, ext_msg='utilities_curlRMS') utilities_curlRMS = sqrt(utilities_curlRMS) * wgt @@ -688,9 +688,10 @@ function utilities_maskedCompliance(rot_BC,mask_stress,C) type(rotation), intent(in) :: rot_BC !< rotation of load frame logical, intent(in), dimension(3,3) :: mask_stress !< mask of stress BC - integer :: j, k, m, n - logical, dimension(9) :: mask_stressVector - real(pReal), dimension(9,9) :: temp99_Real + integer :: i, j + logical, dimension(9) :: mask_stressVector + logical, dimension(9,9) :: mask + real(pReal), dimension(9,9) :: temp99_real integer :: size_reduced = 0 real(pReal), dimension(:,:), allocatable :: & s_reduced, & !< reduced compliance matrix (depending on number of stress BC) @@ -698,57 +699,33 @@ function utilities_maskedCompliance(rot_BC,mask_stress,C) sTimesC !< temp variable to check inversion logical :: errmatinv character(len=pStringLen):: formatString - + mask_stressVector = reshape(transpose(mask_stress), [9]) size_reduced = count(mask_stressVector) - if(size_reduced > 0 )then - allocate (c_reduced(size_reduced,size_reduced), source =0.0_pReal) - allocate (s_reduced(size_reduced,size_reduced), source =0.0_pReal) - allocate (sTimesC(size_reduced,size_reduced), source =0.0_pReal) - temp99_Real = math_3333to99(rot_BC%rotTensor4(C)) - + if(size_reduced > 0) then + temp99_real = math_3333to99(rot_BC%rotate(C)) + if(debugGeneral) then write(6,'(/,a)') ' ... updating masked compliance ............................................' write(6,'(/,a,/,9(9(2x,f12.7,1x)/))',advance='no') ' Stiffness C (load) / GPa =',& transpose(temp99_Real)*1.0e-9_pReal flush(6) endif - k = 0 ! calculate reduced stiffness - do n = 1,9 - if(mask_stressVector(n)) then - k = k + 1 - j = 0 - do m = 1,9 - if(mask_stressVector(m)) then - j = j + 1 - c_reduced(k,j) = temp99_Real(n,m) - endif; enddo; endif; enddo - + + do i = 1,9; do j = 1,9 + mask(i,j) = mask_stressVector(i) .and. mask_stressVector(j) + enddo; enddo + c_reduced = reshape(pack(temp99_Real,mask),[size_reduced,size_reduced]) + + allocate(s_reduced,mold = c_reduced) call math_invert(s_reduced, errmatinv, c_reduced) ! invert reduced stiffness if (any(IEEE_is_NaN(s_reduced))) errmatinv = .true. if (errmatinv) call IO_error(error_ID=400,ext_msg='utilities_maskedCompliance') - temp99_Real = 0.0_pReal ! fill up compliance with zeros - k = 0 - do n = 1,9 - if(mask_stressVector(n)) then - k = k + 1 - j = 0 - do m = 1,9 - if(mask_stressVector(m)) then - j = j + 1 - temp99_Real(n,m) = s_reduced(k,j) - endif; enddo; endif; enddo !-------------------------------------------------------------------------------------------------- ! check if inversion was successful sTimesC = matmul(c_reduced,s_reduced) - do m=1, size_reduced - do n=1, size_reduced - errmatinv = errmatinv & - .or. (m==n .and. abs(sTimesC(m,n)-1.0_pReal) > 1.0e-12_pReal) & ! diagonal elements of S*C should be 1 - .or. (m/=n .and. abs(sTimesC(m,n)) > 1.0e-12_pReal) ! off-diagonal elements of S*C should be 0 - enddo - enddo + errmatinv = errmatinv .or. any(dNeq(sTimesC,math_identity2nd(size_reduced),1.0e-12_pReal)) if (debugGeneral .or. errmatinv) then write(formatString, '(i2)') size_reduced formatString = '(/,a,/,'//trim(formatString)//'('//trim(formatString)//'(2x,es9.2,1x)/))' @@ -757,15 +734,18 @@ function utilities_maskedCompliance(rot_BC,mask_stress,C) write(6,trim(formatString),advance='no') ' S (load) ', transpose(s_reduced) if(errmatinv) call IO_error(error_ID=400,ext_msg='utilities_maskedCompliance') endif + temp99_real = reshape(unpack(reshape(s_reduced,[size_reduced**2]),reshape(mask,[81]),0.0_pReal),[9,9]) else temp99_real = 0.0_pReal endif + + utilities_maskedCompliance = math_99to3333(temp99_Real) + if(debugGeneral) then write(6,'(/,a,/,9(9(2x,f10.5,1x)/),/)',advance='no') & ' Masked Compliance (load) * GPa =', transpose(temp99_Real)*1.0e9_pReal flush(6) endif - utilities_maskedCompliance = math_99to3333(temp99_Real) end function utilities_maskedCompliance @@ -774,9 +754,9 @@ end function utilities_maskedCompliance !> @brief calculate scalar gradient in fourier field !-------------------------------------------------------------------------------------------------- subroutine utilities_fourierScalarGradient() - + integer :: i, j, k - + do k = 1, grid3; do j = 1, grid(2); do i = 1,grid1Red vectorField_fourier(1:3,i,j,k) = scalarField_fourier(i,j,k)*xi1st(1:3,i,j,k) ! ToDo: no -conjg? enddo; enddo; enddo @@ -788,9 +768,9 @@ end subroutine utilities_fourierScalarGradient !> @brief calculate vector divergence in fourier field !-------------------------------------------------------------------------------------------------- subroutine utilities_fourierVectorDivergence() - + integer :: i, j, k - + do k = 1, grid3; do j = 1, grid(2); do i = 1,grid1Red scalarField_fourier(i,j,k) = sum(vectorField_fourier(1:3,i,j,k)*conjg(-xi1st(1:3,i,j,k))) enddo; enddo; enddo @@ -802,9 +782,9 @@ end subroutine utilities_fourierVectorDivergence !> @brief calculate vector gradient in fourier field !-------------------------------------------------------------------------------------------------- subroutine utilities_fourierVectorGradient() - + integer :: i, j, k, m, n - + do k = 1, grid3; do j = 1, grid(2); do i = 1,grid1Red do m = 1, 3; do n = 1, 3 tensorField_fourier(m,n,i,j,k) = vectorField_fourier(m,i,j,k)*xi1st(n,i,j,k) @@ -820,7 +800,7 @@ end subroutine utilities_fourierVectorGradient subroutine utilities_fourierTensorDivergence() integer :: i, j, k - + do k = 1, grid3; do j = 1, grid(2); do i = 1,grid1Red vectorField_fourier(:,i,j,k) = matmul(tensorField_fourier(:,:,i,j,k),conjg(-xi1st(:,i,j,k))) enddo; enddo; enddo @@ -833,28 +813,28 @@ end subroutine utilities_fourierTensorDivergence !-------------------------------------------------------------------------------------------------- subroutine utilities_constitutiveResponse(P,P_av,C_volAvg,C_minmaxAvg,& F,timeinc,rotation_BC) - + real(pReal), intent(out), dimension(3,3,3,3) :: C_volAvg, C_minmaxAvg !< average stiffness real(pReal), intent(out), dimension(3,3) :: P_av !< average PK stress real(pReal), intent(out), dimension(3,3,grid(1),grid(2),grid3) :: P !< PK stress real(pReal), intent(in), dimension(3,3,grid(1),grid(2),grid3) :: F !< deformation gradient target real(pReal), intent(in) :: timeinc !< loading time type(rotation), intent(in), optional :: rotation_BC !< rotation of load frame - - + + integer :: & i,ierr real(pReal), dimension(3,3,3,3) :: dPdF_max, dPdF_min real(pReal) :: dPdF_norm_max, dPdF_norm_min real(pReal), dimension(2) :: valueAndRank !< pair of min/max norm of dPdF to synchronize min/max of dPdF - + write(6,'(/,a)') ' ... evaluating constitutive response ......................................' flush(6) - + materialpoint_F = reshape(F,[3,3,1,product(grid(1:2))*grid3]) ! set materialpoint target F to estimated field - + call materialpoint_stressAndItsTangent(.true.,timeinc) ! calculate P field - + P = reshape(materialpoint_P, [3,3,grid(1),grid(2),grid3]) P_av = sum(sum(sum(P,dim=5),dim=4),dim=3) * wgt ! average of P call MPI_Allreduce(MPI_IN_PLACE,P_av,9,MPI_DOUBLE,MPI_SUM,PETSC_COMM_WORLD,ierr) @@ -862,11 +842,11 @@ subroutine utilities_constitutiveResponse(P,P_av,C_volAvg,C_minmaxAvg,& write(6,'(/,a,/,3(3(2x,f12.4,1x)/))',advance='no') ' Piola--Kirchhoff stress (lab) / MPa =',& transpose(P_av)*1.e-6_pReal if(present(rotation_BC)) & - P_av = rotation_BC%rotTensor2(P_av) + P_av = rotation_BC%rotate(P_av) write(6,'(/,a,/,3(3(2x,f12.4,1x)/))',advance='no') ' Piola--Kirchhoff stress / MPa =',& transpose(P_av)*1.e-6_pReal flush(6) - + dPdF_max = 0.0_pReal dPdF_norm_max = 0.0_pReal dPdF_min = huge(1.0_pReal) @@ -881,21 +861,21 @@ subroutine utilities_constitutiveResponse(P,P_av,C_volAvg,C_minmaxAvg,& dPdF_norm_min = sum(materialpoint_dPdF(1:3,1:3,1:3,1:3,1,i)**2.0_pReal) endif end do - + valueAndRank = [dPdF_norm_max,real(worldrank,pReal)] call MPI_Allreduce(MPI_IN_PLACE,valueAndRank,1, MPI_2DOUBLE_PRECISION, MPI_MAXLOC, PETSC_COMM_WORLD, ierr) if (ierr /= 0) call IO_error(894, ext_msg='MPI_Allreduce max') call MPI_Bcast(dPdF_max,81,MPI_DOUBLE,int(valueAndRank(2)),PETSC_COMM_WORLD, ierr) if (ierr /= 0) call IO_error(894, ext_msg='MPI_Bcast max') - + valueAndRank = [dPdF_norm_min,real(worldrank,pReal)] call MPI_Allreduce(MPI_IN_PLACE,valueAndRank,1, MPI_2DOUBLE_PRECISION, MPI_MINLOC, PETSC_COMM_WORLD, ierr) if (ierr /= 0) call IO_error(894, ext_msg='MPI_Allreduce min') call MPI_Bcast(dPdF_min,81,MPI_DOUBLE,int(valueAndRank(2)),PETSC_COMM_WORLD, ierr) if (ierr /= 0) call IO_error(894, ext_msg='MPI_Bcast min') - + C_minmaxAvg = 0.5_pReal*(dPdF_max + dPdF_min) - + C_volAvg = sum(sum(materialpoint_dPdF,dim=6),dim=5) call MPI_Allreduce(MPI_IN_PLACE,C_volAvg,81,MPI_DOUBLE,MPI_SUM,PETSC_COMM_WORLD,ierr) C_volAvg = C_volAvg * wgt @@ -908,7 +888,7 @@ end subroutine utilities_constitutiveResponse !> @brief calculates forward rate, either guessing or just add delta/timeinc !-------------------------------------------------------------------------------------------------- pure function utilities_calculateRate(heterogeneous,field0,field,dt,avRate) - + real(pReal), intent(in), dimension(3,3) :: & avRate !< homogeneous addon real(pReal), intent(in) :: & @@ -920,7 +900,7 @@ pure function utilities_calculateRate(heterogeneous,field0,field,dt,avRate) field !< data of current step real(pReal), dimension(3,3,grid(1),grid(2),grid3) :: & utilities_calculateRate - + if (heterogeneous) then utilities_calculateRate = (field-field0) / dt else @@ -971,14 +951,14 @@ pure function utilities_getFreqDerivative(k_s) complex(pReal), dimension(3) :: utilities_getFreqDerivative select case (spectral_derivative_ID) - case (DERIVATIVE_CONTINUOUS_ID) + case (DERIVATIVE_CONTINUOUS_ID) utilities_getFreqDerivative = cmplx(0.0_pReal, 2.0_pReal*PI*real(k_s,pReal)/geomSize,pReal) - case (DERIVATIVE_CENTRAL_DIFF_ID) + case (DERIVATIVE_CENTRAL_DIFF_ID) utilities_getFreqDerivative = cmplx(0.0_pReal, sin(2.0_pReal*PI*real(k_s,pReal)/real(grid,pReal)), pReal)/ & - cmplx(2.0_pReal*geomSize/real(grid,pReal), 0.0_pReal, pReal) - - case (DERIVATIVE_FWBW_DIFF_ID) + cmplx(2.0_pReal*geomSize/real(grid,pReal), 0.0_pReal, pReal) + + case (DERIVATIVE_FWBW_DIFF_ID) utilities_getFreqDerivative(1) = & cmplx(cos(2.0_pReal*PI*real(k_s(1),pReal)/real(grid(1),pReal)) - 1.0_pReal, & sin(2.0_pReal*PI*real(k_s(1),pReal)/real(grid(1),pReal)), pReal)* & @@ -986,7 +966,7 @@ pure function utilities_getFreqDerivative(k_s) sin(2.0_pReal*PI*real(k_s(2),pReal)/real(grid(2),pReal)), pReal)* & cmplx(cos(2.0_pReal*PI*real(k_s(3),pReal)/real(grid(3),pReal)) + 1.0_pReal, & sin(2.0_pReal*PI*real(k_s(3),pReal)/real(grid(3),pReal)), pReal)/ & - cmplx(4.0_pReal*geomSize(1)/real(grid(1),pReal), 0.0_pReal, pReal) + cmplx(4.0_pReal*geomSize(1)/real(grid(1),pReal), 0.0_pReal, pReal) utilities_getFreqDerivative(2) = & cmplx(cos(2.0_pReal*PI*real(k_s(1),pReal)/real(grid(1),pReal)) + 1.0_pReal, & sin(2.0_pReal*PI*real(k_s(1),pReal)/real(grid(1),pReal)), pReal)* & @@ -994,7 +974,7 @@ pure function utilities_getFreqDerivative(k_s) sin(2.0_pReal*PI*real(k_s(2),pReal)/real(grid(2),pReal)), pReal)* & cmplx(cos(2.0_pReal*PI*real(k_s(3),pReal)/real(grid(3),pReal)) + 1.0_pReal, & sin(2.0_pReal*PI*real(k_s(3),pReal)/real(grid(3),pReal)), pReal)/ & - cmplx(4.0_pReal*geomSize(2)/real(grid(2),pReal), 0.0_pReal, pReal) + cmplx(4.0_pReal*geomSize(2)/real(grid(2),pReal), 0.0_pReal, pReal) utilities_getFreqDerivative(3) = & cmplx(cos(2.0_pReal*PI*real(k_s(1),pReal)/real(grid(1),pReal)) + 1.0_pReal, & sin(2.0_pReal*PI*real(k_s(1),pReal)/real(grid(1),pReal)), pReal)* & @@ -1002,7 +982,7 @@ pure function utilities_getFreqDerivative(k_s) sin(2.0_pReal*PI*real(k_s(2),pReal)/real(grid(2),pReal)), pReal)* & cmplx(cos(2.0_pReal*PI*real(k_s(3),pReal)/real(grid(3),pReal)) - 1.0_pReal, & sin(2.0_pReal*PI*real(k_s(3),pReal)/real(grid(3),pReal)), pReal)/ & - cmplx(4.0_pReal*geomSize(3)/real(grid(3),pReal), 0.0_pReal, pReal) + cmplx(4.0_pReal*geomSize(3)/real(grid(3),pReal), 0.0_pReal, pReal) end select end function utilities_getFreqDerivative @@ -1014,7 +994,7 @@ end function utilities_getFreqDerivative ! convolution !-------------------------------------------------------------------------------------------------- subroutine utilities_updateCoords(F) - + real(pReal), dimension(3,3,grid(1),grid(2),grid3), intent(in) :: F real(pReal), dimension(3, grid(1),grid(2),grid3) :: IPcoords real(pReal), dimension(3, grid(1),grid(2),grid3+2) :: IPfluct_padded ! Fluctuations of cell center displacement (padded along z for MPI) @@ -1040,7 +1020,7 @@ subroutine utilities_updateCoords(F) 1, 0, 1, & 1, 1, 1, & 0, 1, 1 ], [3,8]) - + step = geomSize/real(grid, pReal) !-------------------------------------------------------------------------------------------------- ! integration in Fourier space to get fluctuations of cell center discplacements @@ -1057,27 +1037,27 @@ subroutine utilities_updateCoords(F) enddo; enddo; enddo call fftw_mpi_execute_dft_c2r(planVectorBack,vectorField_fourier,vectorField_real) - + !-------------------------------------------------------------------------------------------------- ! average F if (grid3Offset == 0) Favg = real(tensorField_fourier(1:3,1:3,1,1,1),pReal)*wgt call MPI_Bcast(Favg,9,MPI_DOUBLE,0,PETSC_COMM_WORLD,ierr) if(ierr /=0) call IO_error(894, ext_msg='update_IPcoords/MPI_Bcast') - + !-------------------------------------------------------------------------------------------------- ! pad cell center fluctuations along z-direction (needed when running MPI simulation) IPfluct_padded(1:3,1:grid(1),1:grid(2),2:grid3+1) = vectorField_real(1:3,1:grid(1),1:grid(2),1:grid3) c = product(shape(IPfluct_padded(:,:,:,1))) !< amount of data to transfer rank_t = modulo(worldrank+1,worldsize) rank_b = modulo(worldrank-1,worldsize) - + ! send bottom layer to process below call MPI_Isend(IPfluct_padded(:,:,:,2), c,MPI_DOUBLE,rank_b,0,PETSC_COMM_WORLD,r,ierr) if(ierr /=0) call IO_error(894, ext_msg='update_IPcoords/MPI_Isend') call MPI_Irecv(IPfluct_padded(:,:,:,grid3+2),c,MPI_DOUBLE,rank_t,0,PETSC_COMM_WORLD,r,ierr) if(ierr /=0) call IO_error(894, ext_msg='update_IPcoords/MPI_Irecv') call MPI_Wait(r,s,ierr) - + ! send top layer to process above if(ierr /=0) call IO_error(894, ext_msg='update_IPcoords/MPI_Wait') call MPI_Isend(IPfluct_padded(:,:,:,grid3+1),c,MPI_DOUBLE,rank_t,0,PETSC_COMM_WORLD,r,ierr) @@ -1085,9 +1065,9 @@ subroutine utilities_updateCoords(F) call MPI_Irecv(IPfluct_padded(:,:,:,1), c,MPI_DOUBLE,rank_b,0,PETSC_COMM_WORLD,r,ierr) if(ierr /=0) call IO_error(894, ext_msg='update_IPcoords/MPI_Irecv') call MPI_Wait(r,s,ierr) - + !-------------------------------------------------------------------------------------------------- - ! calculate nodal displacements + ! calculate nodal displacements nodeCoords = 0.0_pReal do k = 0,grid3; do j = 0,grid(2); do i = 0,grid(1) nodeCoords(1:3,i+1,j+1,k+1) = matmul(Favg,step*(real([i,j,k+grid3Offset],pReal))) @@ -1097,17 +1077,17 @@ subroutine utilities_updateCoords(F) + IPfluct_padded(1:3,modulo(me(1)-1,grid(1))+1,modulo(me(2)-1,grid(2))+1,me(3)+1)*0.125_pReal enddo averageFluct enddo; enddo; enddo - + !-------------------------------------------------------------------------------------------------- ! calculate cell center displacements do k = 1,grid3; do j = 1,grid(2); do i = 1,grid(1) IPcoords(1:3,i,j,k) = vectorField_real(1:3,i,j,k) & + matmul(Favg,step*real([i,j,k+grid3Offset]-0.5_pReal,pReal)) enddo; enddo; enddo - + call discretization_setNodeCoords(reshape(NodeCoords,[3,(grid(1)+1)*(grid(2)+1)*(grid3+1)])) call discretization_setIPcoords (reshape(IPcoords, [3,grid(1)*grid(2)*grid3])) - + end subroutine utilities_updateCoords @@ -1115,7 +1095,7 @@ end subroutine utilities_updateCoords !> @brief Write out the current reference stiffness for restart. !--------------------------------------------------------------------------------------------------- subroutine utilities_saveReferenceStiffness - + integer :: & fileUnit @@ -1125,7 +1105,7 @@ subroutine utilities_saveReferenceStiffness write(fileUnit) C_ref close(fileUnit) endif - + end subroutine utilities_saveReferenceStiffness end module spectral_utilities