Commit Graph

1206 Commits

Author SHA1 Message Date
Christoph Kords 9d7ede7e03 extreme values of stress and jacobian now recorded in CPFEM_general. variable declaration and generation of output moved to debug module. 2011-03-17 13:13:13 +00:00
Christoph Kords 235266b169 openmp parallelization working again (at least for j2 and nonlocal constitutive model).
In order to keep it like that, please follow these simple rules:

DON'T use implicit array subscripts:
example:    real, dimension(3,3) :: A,B
                  A(:,2) = B(:,1)               <--- DON'T USE
                  A(1:3,2) = B(1:3,1)       <--- BETTER USE
In many cases the use of explicit array subscripts is inevitable for parallelization. Additionally, it is an easy means to  prevent memory leaks.

Enclose all write statements with the following:
!$OMP CRITICAL (write2out)
<your write statement>
!$OMP END CRITICAL (write2out)

Whenever you change something in the code and are not sure if it affects parallelization and leads to nonconforming behavior, please ask me and/or Franz to check this.
2011-03-17 10:46:17 +00:00
Philip Eisenlohr 6ac2b4cf88 deleted useless storage of data resulting in partial speed-up.
large datasets (>1 mio elements) cannot be processed at the moment---investigation required, why each element eats about 20kB of memory?
2011-03-11 16:32:01 +00:00
Franz Roters 97a0146672 deactivated one debug statement at the end of crystallite_updateState(g,i,e) as it leads to division by zero if constitutive_state(g,i,e)%p(1:mySize) contains zero values
statement should be changed to check for zero values
2011-03-11 10:05:30 +00:00
Philip Eisenlohr 1f0569230b new installation/setup dir to hold all top-level make_*-scripts 2011-03-11 09:20:37 +00:00
Philip Eisenlohr 41c0bf098c starting to substructure manual 2011-03-11 09:19:31 +00:00
Franz Roters bdc17f7d72 extended comment on modification of abaqus_v6.env 2011-03-11 09:05:09 +00:00
Philip Eisenlohr d860015d57 first shot at reviving the manual... 2011-03-11 08:43:29 +00:00
Philip Eisenlohr 621c1198a4 Marc/Mentat related things are only executed for filetype marc. this has been too lax before, causing trouble.
filetype is now lowercased right from the start, keeping effort low downstream...
2011-03-10 09:45:57 +00:00
Franz Roters 6475235fb4 included "-heap-arrays 500000000" in remark on how to change compile command 2011-03-08 08:18:04 +00:00
Franz Roters 18e668340f Abaqus interfaces dapted to newest version of the rest of the code
does not yet check for restart, have to check out first how restarts work in Abaqus
explicit code not checked as we do not have a license
2011-03-07 12:49:27 +00:00
Franz Roters 654b5ea987 set type for acos_arg 2011-03-04 14:57:22 +00:00
Franz Roters 2975c99144 now the maybe not perfect quartenions caused trouble in math_QuaternionToEuler 2011-03-03 14:23:39 +00:00
Franz Roters e7c7ccdcdd improper rotation matrix from pdecomposition could cause negative arguments in squareroot 2011-03-03 10:47:07 +00:00
Franz Roters 6667e94238 abaqus routines VGETOUTDIR and GETOUTDIR do not return the trailing slash, which we assume to be there, so it has to be appended 2011-03-03 10:29:59 +00:00
Christoph Kords 6b63d488cb need py_post, not py_mentat 2011-02-28 10:00:08 +00:00
Philip Eisenlohr 9312aed545 set executable bit 2011-02-27 21:51:56 +00:00
Martin Diehl 138e9c43eb some comments (talking to Ricardo) 2011-02-25 16:24:23 +00:00
Martin Diehl a6d1e5c911 now deleted old _single files 2011-02-25 12:49:18 +00:00
Martin Diehl 8cae4d609a some polishing for single precision version.
Now only prec and mpie_spectral are needed in different versions
2011-02-25 12:41:46 +00:00
Christoph Kords ad4706673b * removed calculations for dipole formation/dissociation by stress change, since it is not used anyways; also removed associated constitutive outputs from material.config
* removed input variables in constitutive_collectDotState and constitutive_postResults that are not needed anymore (because of recent changes in constitutive_nonlocal)
2011-02-25 09:53:20 +00:00
Martin Diehl cd5407b08b removed all math functions only for double precision by the more flexible counterpart, e.g. "dsqrt --> sqrt", "dsin --> sin". Should not cause any harm, as long as "implicit none" is used.
Now it is possible to compile a single precision spectral solver/crystal plasticity by replacing mesh.f90 and prec.f90 with mesh_single.f90 and prec_single.f90.
For the spectral method, just call "make precision=single" instead of "make". Use "make clean" evertime you switch precision
2011-02-25 09:25:53 +00:00
Christoph Kords 2f503f5cdb added "Lp" as crystallite output 2011-02-25 08:15:26 +00:00
Christoph Kords e022810e66 fixed problem in internal stress calculation for periodic neighborhood 2011-02-25 08:10:11 +00:00
Martin Diehl f525c02ded added single precision libraries for FFTW
First try of implement single precision crystal plasticity, not working yet.
polishing text about geometry construction.
polishing postResults, still having problems concerning machines without MSC installation
2011-02-24 18:39:57 +00:00
Christoph Kords e49e5e13af * in flux calculation: take care of special case for single element model
* do not overwrite "constitutive_nonlocal_rhoDotFlux" when doing a state perturbation, so we can use it for output
2011-02-24 10:01:41 +00:00
Christoph Kords 8aef9b1c13 check for twin nodes only in direction of the surface normal. this solves a problem with models of single element thickness and periodic fluxes. 2011-02-24 09:26:30 +00:00
Christoph Kords fed53a7e60 in subroutine "mesh_marc_get_mpieOptions": need at least one additional string after keywords "$mpie" and "periodic", not two as it used to be 2011-02-23 12:33:51 +00:00
Christoph Kords 430966eb20 sorry, forgot to commit the numerics.f90, too 2011-02-23 12:30:52 +00:00
Christoph Kords 96d3682d5e * new global integer variable "numerics_integrationMode" (1 indicating integration of central solution, 2 indicating integration of perturbed state)
* combined "integrator" and "integratorStiffness" in new global variable "numerics_integrator"
2011-02-23 08:29:51 +00:00
Christoph Kords d835380bc0 * "constitutive_nonlocal_flux" is set to zero in "constitutive_nonlocal_dotState", not in "constitutive_nonlocal_microstructure"
* dislocation flux and internal stress calculation now consistent with new definition of slip system lattice according to paper (polarity of screws inverted)
2011-02-23 08:08:06 +00:00
Martin Diehl 3c944e79fa did some things Philip told me to do (postResults for spectral files is now working without MSC installation) 2011-02-22 16:18:47 +00:00
Philip Eisenlohr 003b0def46 fixed a stupido error 2011-02-22 16:06:24 +00:00
Martin Diehl 333445be8b changed meshing routine from python to fortran (f2py) 2011-02-22 16:00:22 +00:00
Philip Eisenlohr 2dc3b35725 no need anymore for msc python interface when dealing with spectralOut files 2011-02-22 15:57:27 +00:00
Martin Diehl 8a5e28d5a6 now using fft reconstruction in 3Dvisualize, linear python code for reconstruction is removed 2011-02-21 21:03:21 +00:00
Martin Diehl c399a06c97 tried to implement an inverse reconstruction, meaning to calculate an average deformation gradient from the 8 cornes of a node in reference and current configuration. Not working yet.
polishing, mainly in fft reconstruction.
added fftw library file and fortran file for type specification
added folder references with literature for visualization/geometry reconstruction
2011-02-21 16:30:18 +00:00
Martin Diehl 8dd1a694a3 extended IO to cope with different name for solverJob and Model
polishing, added error codes
added FFTW library files
2011-02-21 14:37:38 +00:00
Philip Eisenlohr 34336bc659 fixed bug when no argument was supplied 2011-02-18 09:02:29 +00:00
Christoph Kords b21c153761 restructured constitutive_nonlocal_compatibility and incorporated the "surfaceTransmissivity" in the compatibility calculation 2011-02-16 16:38:18 +00:00
Christoph Kords 24d33bf2ff * added a new material parameter "surfaceTransmissivity" (default value 1.0) which allows to change the transmissivity of the material surface between 0 and 1
* now complaining when encountering an unknown nonlocal parameter in material.config
* use same error ID for all material parameters out of bounds
* symmetric flux calculation in side dotState can now be omitted (because of new treatment of periodicity)
* switching back to "local flux balance" (add leaving and entering fluxes at central MP, don't touch neighbor) instead of "flux distribution" (subtract leaving fluxes from central MP and add them at neighboring MP). This has the advantage that there is almost no need for CRITICAL statements in parallelization, so hopefully this results in some speed up.
2011-02-16 16:35:38 +00:00
Christoph Kords 8f626c8989 Now able to have real periodicity for fluxes (fluxes leaving the model on one side enter on the other side).
To enable this feature one has to add the following somewhere in the marc input file:
   $mpie periodic x y z
      for having periodicity in all directions
   $mpie periodic z x
      for having periodicity in x and z direction
   etc.
Note that this only works for regular meshes!!!
2011-02-16 16:23:08 +00:00
Alankar Alankar 89ed6f5f66 Did not compile. Fixed missing , 2011-02-15 12:29:01 +00:00
Alankar Alankar c39e04644b Sorting of hex slip-systems done in update 659 was missing. Included again. 2011-02-15 12:21:54 +00:00
Martin Diehl 438bf95105 added ft-based reconstruction of deformed configuration to postprocessingMath.f90 and postprocessingMath.pyf
also added function to calculate average of tensor
some polishing in mpie_spectral.f90, added sanity check to see im resolution is power of 2
2011-02-14 17:21:31 +00:00
Franz Roters cdeb786721 added default path of ACML
BLAS now also works on msuws2
2011-02-14 15:03:45 +00:00
Franz Roters bf2082a15b marc run scripts now link against ACML (AMD Core Math Library) to enable use of BLAS routines
ACML has certainly to be installed first (currently on msuws1 only) and is included for this purpose
2011-02-14 14:25:16 +00:00
Philip Eisenlohr 874d5067c7 switches drawing of servo links temporarily off to speed up processing. 2011-02-11 11:29:58 +00:00
Philip Eisenlohr 171f5375f1 shearrate output now with sign (no |abs| as before) 2011-02-11 10:19:41 +00:00
Martin Diehl 3d7fad6ba9 mpie_spectral.f90: changed fourier transormation, now using the advanced interface to do the tranformation both ways with just one call. now also using the same variable for pk-stress in both domains and the change of deformation gradient in both domains.
postprocessing: renamed name of python/f2py modul from "reconstruct" to "postprocessingMath", added some numerical operations to use for postprocessing.
2011-02-09 17:47:28 +00:00