spectral solver can now write result at reduced output frequencies: use 'f', 'freq', or 'frequency' keyword in loadcase definition.

example: ... time 1 incs 100 freq 10 will write output at times 0.0, 0.1, 0.2, ... , i.e., every ten increments only.
This commit is contained in:
Philip Eisenlohr 2011-06-15 17:48:14 +00:00
parent 3985a98da7
commit 314adae1bb
2 changed files with 36 additions and 18 deletions

View File

@ -59,11 +59,11 @@ program DAMASK_spectral
! compile FFTW 3.2.2 with ./configure --enable-threads
! variables to read from loadcase and geom file
real(pReal), dimension(9) :: valuevector ! stores information temporarily from loadcase file
integer(pInt), parameter :: maxNchunksInput = 24 ! 4 identifiers, 18 values for the matrices and 2 scalars
integer(pInt), parameter :: maxNchunksInput = 26 ! 5 identifiers, 18 values for the matrices and 3 scalars
integer(pInt), dimension (1+maxNchunksInput*2) :: posInput
integer(pInt), parameter :: maxNchunksGeom = 7 ! 4 identifiers, 3 values
integer(pInt), dimension (1+2*maxNchunksGeom) :: posGeom
integer(pInt) unit, N_l, N_s, N_t, N_n ! numbers of identifiers
integer(pInt) unit, N_l, N_s, N_t, N_n, N_f ! numbers of identifiers
character(len=1024) path, line
logical gotResolution,gotDimension,gotHomogenization
logical, dimension(9) :: bc_maskvector
@ -73,8 +73,9 @@ program DAMASK_spectral
real(pReal), dimension (:,:,:), allocatable :: bc_velocityGrad, &
bc_stress ! velocity gradient and stress BC
real(pReal), dimension(:), allocatable :: bc_timeIncrement ! length of increment
integer(pInt) N_Loadcases, steps
integer(pInt) N_Loadcases, step
integer(pInt), dimension(:), allocatable :: bc_steps ! number of steps
integer(pInt), dimension(:), allocatable :: bc_frequency ! frequency of result writes
logical, dimension(:,:,:,:), allocatable :: bc_mask ! mask of boundary conditions
! variables storing information from geom file
@ -119,10 +120,14 @@ program DAMASK_spectral
ones = 1.0_pReal; zeroes = 0.0_pReal
img = cmplx(0.0,1.0)
N_l = 0_pInt; N_s = 0_pInt
N_t = 0_pInt; N_n = 0_pInt
N_l = 0_pInt
N_s = 0_pInt
N_t = 0_pInt
N_n = 0_pInt
N_f = 0_pInt
gotResolution =.false.; gotDimension =.false.; gotHomogenization = .false.
resolution = 1_pInt; geomdimension = 0.0_pReal
resolution = 1_pInt
geomdimension = 0.0_pReal
temperature = 300.0_pReal
@ -151,6 +156,8 @@ program DAMASK_spectral
N_t = N_t+1
case('n','incs','increments','steps')
N_n = N_n+1
case('f','freq','frequency')
N_f = N_f+1
end select
enddo ! count all identifiers to allocate memory and do sanity check
enddo
@ -163,6 +170,7 @@ program DAMASK_spectral
allocate (bc_mask(3,3,2,N_Loadcases)); bc_mask = .false.
allocate (bc_timeIncrement(N_Loadcases)); bc_timeIncrement = 0.0_pReal
allocate (bc_steps(N_Loadcases)); bc_steps = 0_pInt
allocate (bc_frequency(N_Loadcases)); bc_frequency = 1_pInt
rewind(unit)
i = 0_pInt
@ -193,6 +201,8 @@ program DAMASK_spectral
bc_timeIncrement(i) = IO_floatValue(line,posInput,j+1)
case('n','incs','increments','steps') ! bc_steps
bc_steps(i) = IO_intValue(line,posInput,j+1)
case('f','frequency') ! frequency of result writings
bc_frequency(i) = IO_intValue(line,posInput,j+1)
end select
enddo; enddo
@ -202,12 +212,14 @@ program DAMASK_spectral
if (any(bc_mask(:,:,1,i) == bc_mask(:,:,2,i))) call IO_error(46,i) ! exclusive or masking only
if (bc_timeIncrement(i) < 0.0_pReal) call IO_error(47,i) ! negative time increment
if (bc_steps(i) < 1_pInt) call IO_error(48,i) ! non-positive increment count
if (bc_frequency(i) < 1_pInt) call IO_error(49,i) ! non-positive result frequency
print '(a,/,3(3(f12.6,x)/))','L:' ,math_transpose3x3(bc_velocityGrad(:,:,i))
print '(a,/,3(3(f12.6,x)/))','bc_stress:',math_transpose3x3(bc_stress(:,:,i))
print '(a,/,3(3(l,x)/))', 'bc_mask for velocitygrad:',transpose(bc_mask(:,:,1,i))
print '(a,/,3(3(l,x)/))', 'bc_mask for stress:' ,transpose(bc_mask(:,:,2,i))
print '(a,f12.6)','time: ',bc_timeIncrement(i)
print '(a,i6)','incs: ',bc_steps(i)
print '(a,i6)','freq: ',bc_frequency(i)
print *, ''
enddo
@ -342,14 +354,19 @@ program DAMASK_spectral
! write header of output file
open(538,file=trim(getSolverWorkingDirectoryName())//trim(getSolverJobName())&
//'.spectralOut',form='UNFORMATTED')
write(538), 'load',trim(getLoadcaseName())
write(538), 'workingdir',trim(getSolverWorkingDirectoryName())
write(538), 'geometry',trim(getSolverJobName())//InputFileExtension
write(538), 'resolution',resolution
write(538), 'dimension',geomdimension
write(538), 'load', trim(getLoadcaseName())
write(538), 'workingdir', trim(getSolverWorkingDirectoryName())
write(538), 'geometry', trim(getSolverJobName())//InputFileExtension
write(538), 'resolution', resolution
write(538), 'dimension', geomdimension
write(538), 'materialpoint_sizeResults', materialpoint_sizeResults
write(538), 'increments', sum(bc_steps+1) ! +1 to store initial situation
write(538), 'eoh'
write(538), 'loadcases', N_Loadcases
write(538), 'frequencies', bc_frequency ! one entry per loadcase
write(538), 'times', bc_timeIncrement ! one entry per loadcase
bc_steps(1) = bc_steps(1)+1 ! +1 to store initial situation
write(538), 'increments', bc_steps ! one entry per loadcase
bc_steps(1) = bc_steps(1)-1 ! re-adjust for correct looping
write(538), 'eoh' ! end of header
write(538) materialpoint_results(:,1,:) ! initial (non-deformed) results
! Initialization done
@ -366,7 +383,7 @@ program DAMASK_spectral
damper = ones/10
!*************************************************************
! loop oper steps defined in input file for current loadcase
do steps = 1, bc_steps(loadcase)
do step = 1, bc_steps(loadcase)
!*************************************************************
temp33_Real = defgradAim
defgradAim = defgradAim & ! update macroscopic displacement gradient (defgrad BC)
@ -402,7 +419,7 @@ program DAMASK_spectral
err_defgrad > err_defgrad_tol))
iter = iter + 1_pInt
print*, ' '
print '(3(A,I5.5,tr2))', ' Loadcase = ',loadcase, ' Step = ',steps,'Iteration = ',iter
print '(3(A,I5.5,tr2))', ' Loadcase = ',loadcase, ' Step = ',step,'Iteration = ',iter
cstress_av = 0.0_pReal
workfft = 0.0_pReal !needed because of the padding for FFTW
!*************************************************************
@ -576,7 +593,8 @@ program DAMASK_spectral
end select
enddo ! end looping when convergency is achieved
write(538) materialpoint_results(:,1,:) ! write to output file
if (mod(step,bc_frequency(loadcase)) == 0_pInt) & ! at output frequency
write(538) materialpoint_results(:,1,:) ! write result to file
print '(a,x,f12.7)' , ' Determinant of Deformation Aim: ', math_det3x3(defgradAim)
print '(a,/,3(3(f12.7,x)/))', ' Deformation Aim: ',math_transpose3x3(defgradAim)

View File

@ -1171,9 +1171,9 @@ endfunction
case (47)
msg = 'negative time increment in spectral loadcase'
case (48)
msg = 'Non-positive increment in spectral loadcase'
msg = 'Non-positive increments in spectral loadcase'
case (49)
msg = 'Non-positive relative parameter for spectral method'
msg = 'Non-positive result frequency in spectral loadcase'
case (50)
msg = 'Error writing constitutive output description'
case (100)