c36968fc68
distance for periodic images in internal stress calculation was incorrect
2011-03-30 11:57:41 +00:00
08da2b5e4d
added minimum abaqus_v6.env file containing all changes necessary for the use of the MPIE subroutine
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changed comments in interface routines to refelect this
2011-03-29 13:49:50 +00:00
e9e6abbdaf
introduced variables for compiler options
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added -fpp switch to invoke precompiler
2011-03-29 07:55:38 +00:00
314ca3fe7f
Internal stress calculation in nonlocal model: instead of integration of excess gradients (->Bayley) we now sum up contributions from adjacent superdislocations within a certain radius R. When periodicity is used, also periodic images are considered in stress evaluation.
2011-03-29 07:34:33 +00:00
3d51dd36fa
* Introduced preprocessor directives in order to suppress compilation of most write statements when using openmp. This tremendously improves efficiency of parallelization.
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* Also added some more openmp directives to increase percentage of parallelized code.
* "implicit none" was missing in two subroutines of homogenization and constitutive.
2011-03-29 07:27:19 +00:00
1b3dba4113
added -fpp switch to all compiler calls to explicitly use the precompiler
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removed -save from OpenMP compiler calls to use OpenMP auto behaviour
2011-03-28 12:18:15 +00:00
5c05c5d068
corrected mixed up array size for hardeningMatrices (twin/slip)
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added explicit array range 1:lattice_maxNslip/twinFamily
2011-03-24 17:20:35 +00:00
fa323f3f0b
removed division by zero from debug_reset(), uses huge() now
2011-03-24 07:38:56 +00:00
78d4e7d1dc
mpie_cpfem_abaqus_std.f: first call is with kinc==1
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mesh: allow multiple element sets with identical material
2011-03-23 16:20:12 +00:00
8467c91dab
moved setup scripts back to subdirs where they are needed
2011-03-22 15:42:53 +00:00
31a570768b
new error 237: singularity in internal stress calculation
2011-03-22 13:58:42 +00:00
7be2edb10e
added "texture
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" as possible crystallite output => reports ID for later discrimination...
2011-03-22 13:40:27 +00:00
b8b75edd7d
no changes to previous version, just wanted to add some comment to the previous commit:
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subroutine "constitutive_nonlocal_dotState" only affects the current dotState, so no need to pass the whole array as argument
2011-03-21 15:23:36 +00:00
9b1e1e35ea
dotState
2011-03-21 15:18:09 +00:00
462eda6736
split parallel region in integrateStateFPI into two
2011-03-21 14:30:10 +00:00
5ee73dee72
age dotState before resetting it to zero, otherwise the statedamping does not work.
2011-03-21 13:06:11 +00:00
8bef254be7
changed name to include *.py ending to make Windows file association work again
2011-03-21 11:58:24 +00:00
fc6f2ae68f
No need to call constitutive_microstructure at the beginning of each crystallite step, since it's already been done at the end of the previous step. Just do it once after initialization to start with correct values for the dependent state variables.
2011-03-21 10:35:42 +00:00
11138e3ee2
debugging output is now controlled by the "verbosity" parameter in the debug.config ranging from 0 (=almost no output) to 8 (=very detailed output)
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0 : only version infos and all from "hypela2"/"umat"
1 : basic outputs from "CPFEM.f90", basic output from initialization routines, debug_info
2 : extensive outputs from "CPFEM.f90", extensive output from initialization routines
3 : basic outputs from "homogenization.f90"
4 : extensive outputs from "homogenization.f90"
5 : basic outputs from "crystallite.f90"
6 : extensive outputs from "crystallite.f90"
7 : basic outputs from the constitutive files
8 : extensive outputs from the constitutive files
If verbosity is equal to zero, all counters in debug are not set during calculation (e.g. debug_StressLoopDistribution or debug_cumDotStateTicks). This might speed up parallel calculation, because all these need critical statements which extremely slow down parallel computation.
2011-03-21 10:31:17 +00:00
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
235266b169
openmp parallelization working again (at least for j2 and nonlocal constitutive model).
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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
6ac2b4cf88
deleted useless storage of data resulting in partial speed-up.
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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
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
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statement should be changed to check for zero values
2011-03-11 10:05:30 +00:00
1f0569230b
new installation/setup dir to hold all top-level make_*-scripts
2011-03-11 09:20:37 +00:00
41c0bf098c
starting to substructure manual
2011-03-11 09:19:31 +00:00
bdc17f7d72
extended comment on modification of abaqus_v6.env
2011-03-11 09:05:09 +00:00
d860015d57
first shot at reviving the manual...
2011-03-11 08:43:29 +00:00
621c1198a4
Marc/Mentat related things are only executed for filetype marc. this has been too lax before, causing trouble.
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filetype is now lowercased right from the start, keeping effort low downstream...
2011-03-10 09:45:57 +00:00
6475235fb4
included "-heap-arrays 500000000" in remark on how to change compile command
2011-03-08 08:18:04 +00:00
18e668340f
Abaqus interfaces dapted to newest version of the rest of the code
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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
654b5ea987
set type for acos_arg
2011-03-04 14:57:22 +00:00
2975c99144
now the maybe not perfect quartenions caused trouble in math_QuaternionToEuler
2011-03-03 14:23:39 +00:00
e7c7ccdcdd
improper rotation matrix from pdecomposition could cause negative arguments in squareroot
2011-03-03 10:47:07 +00:00
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
6b63d488cb
need py_post, not py_mentat
2011-02-28 10:00:08 +00:00
9312aed545
set executable bit
2011-02-27 21:51:56 +00:00
138e9c43eb
some comments (talking to Ricardo)
2011-02-25 16:24:23 +00:00
a6d1e5c911
now deleted old _single files
2011-02-25 12:49:18 +00:00
8cae4d609a
some polishing for single precision version.
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Now only prec and mpie_spectral are needed in different versions
2011-02-25 12:41:46 +00:00
ad4706673b
* removed calculations for dipole formation/dissociation by stress change, since it is not used anyways; also removed associated constitutive outputs from material.config
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* 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
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.
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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
2f503f5cdb
added "Lp" as crystallite output
2011-02-25 08:15:26 +00:00
e022810e66
fixed problem in internal stress calculation for periodic neighborhood
2011-02-25 08:10:11 +00:00
f525c02ded
added single precision libraries for FFTW
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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
e49e5e13af
* in flux calculation: take care of special case for single element model
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* 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
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
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
430966eb20
sorry, forgot to commit the numerics.f90, too
2011-02-23 12:30:52 +00:00
96d3682d5e
* new global integer variable "numerics_integrationMode" (1 indicating integration of central solution, 2 indicating integration of perturbed state)
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* combined "integrator" and "integratorStiffness" in new global variable "numerics_integrator"
2011-02-23 08:29:51 +00:00
d835380bc0
* "constitutive_nonlocal_flux" is set to zero in "constitutive_nonlocal_dotState", not in "constitutive_nonlocal_microstructure"
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* 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
Christoph Kords