Difference between revisions of "PhParAdapt"

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'''phParAdapt''' is a program for doing mesh adaptation in PHASTA. This is either done using [[SCOREC Core]] utilties, or though Simmetrix.  
== Download and compile (viz nodes) ==
 
This sections is inspired from <http://redmine.scorec.rpi.edu/projects/pumi/wiki/Build_Instructions>.
 
The SCOREC tools now build against CMake. Only Parma, the PHASTA utilities and phParAdapt still builds against Autotools.
 
From a termonal, run the following commands:
 
  soft add +cmake
 
  soft add +git
 
  cd ~
 
  mkdir SCOREC.develop
 
  cd SCOREC.develop
 
  git clone ssh://your_username@jumpgate-phasta.colorado.edu/users/mrasquin/SCOREC.develop/compilation
 
  
The git command will download these instructions, along with a checkout and compile script for Parma and phParAdapt. The next commands are to compile the whole stack with the GNU compiler on the viz nodes are:
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[[phParAdapt-SCOREC]]
  soft add +gcc-4.8.1
 
  soft add +openmpi-gnu
 
  mkdir install-gcc-O2 //all the libraries and executable will go there
 
  mkdir build-gcc-O2 // this is where you will run the cmake commands
 
  cd build-gcc-O2
 
  cmake ../CMake.SCOREC -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_INSTALL_PREFIX=/users/mrasquin/SCOREC.develop/install-gcc-O2 -DCMAKE_C_COMPILER=mpicc -DCMAKE_CXX_COMPILER=mpicxx
 
  
By default, it compiles with meshmodel. See the redmine link above about how to compile with parasolid or other geometric model.
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[[phParAdapt-Simmetrix]]
The cmake command downloads the parmetis package inside the build-gcc-O2 directory. If you want to use 64 bit integer in parmetis, which is only useful for big meshes in serial, edit
 
  
  parmetis-4.0.2/metis/include/metis.h
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== Subpages ==
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{{Special:PrefixIndex/PhParAdapt/}}
  
and set
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[[Category:Software]]
 
 
  #define IDXTYPEWIDTH 64
 
 
 
== Convert geom_ver63.sms to FMDB format==
 
*This can be done in same directory in which you created geom_ver63.sms. You first need to convert geom_ver63.sms to FMDB format. The executable that will do this is at /users/jema6380/runSimMesh2FMDB.sh
 
*Make a link from the output file, geom_FMDB.sms, to geom.sms (ln -s geom_FMDB.sms geom.sms)
 
 
 
==Create geom.spj==
 
*If you have not done so already, create geom.spj. This is not done with Simulation Maker as was done previously, but can simply be done with a vim editor. See the file /users/jema6380/Models/Boeing/BetaScale2CaltechTunnel/CT_Open32_B0_D30_U20/9-A0-24jets/geom.spj for some guidance. As a quick example, if your boundary condition is a velocity of 20 i_hat m/s (comp3) on the inlet face (which let's say has a face number of 1651), then you would enter:
 
  comp3: 1651 2 20 1 0 0
 
where the "2" designates that we are talking about a face, which has 2 dimensions; the "20" is the speed; and the "1 0 0" is the direction.
 
*Michel created a script that will make this process faster, which is desirable if you have a large number of faces. If you want to use the script, then first use the executable at /users/jema6380/getFaceList.sh to create a list of faces. From the terminal type:
 
  ./getFaceList.sh "input_file"
 
where "input_file" is the file that contains the face numbers, which presumably does not already list them consecutively. This might be BLattr.inp, for exmple.
 
*Now create a new directory called "FacesModelAttributes" and put all of the boundary conditions in .dat files. See the files in /users/jema6380/Models/Boeing/BetaScale2CaltechTunnel/CT_Open32_B0_D30_U20/Simplified_SPJ_file/FacesModelAttributes/ for guidance. Make sure all the .dat files have a name that begins with "attr_" .
 
*copy /users/jema6380/buildSimplifiedAttrFile.sh to the Simplified_SPJ_file directory and do:
 
  ./buildSimplifiedAttrFile.sh
 
*This should create a file called result.spj, which contains all of the boundary conditions. cd back to your working mesh directory and make a link from result.spj to geom.spj. Also make a link from result.spj to geomNOIC.spj
 
 
 
==Partition geom_ver63.sms==
 
*Make sure you have geom.xmt_txt in your working directory.
 

Latest revision as of 12:27, 18 September 2022

phParAdapt is a program for doing mesh adaptation in PHASTA. This is either done using SCOREC Core utilties, or though Simmetrix.

phParAdapt-SCOREC

phParAdapt-Simmetrix

Subpages