Hi Roland, Thanks again for your email.
> > I have VisIt 3 and ETK Mayer downloaded which I believe doesn't have > > CarpetHDF5. How do I use the CarpetHDF5 reader? Do I need to install it > > from https://bitbucket.org/rhaas80/carpethdf5/src/multifile/ or is > there a > > newer version? > That is still the newest version. Though I do not know of that version > will compile with VisIt 3 (it may have changed the plugin interfaces). > > I had a look at VisIt 3.1 > ( > https://github.com/visit-dav/visit/releases/download/v3.1.0/visit3_1_0.linux-x86_64-debian9.tar.gz > since I run Debian) and as far as I can tell that one includes the > CarpetHDF5 reader in > > visit3_1_0.linux-x86_64/3.1.0/linux-x86_64/plugins/databases/libMCarpetHDF5Database.so I installed VisIt 3.1.0 from the link. I tried running the visualization script with it and that gives me errors. The issue still seems to be about reading Carpet HDF5 files. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - VisIt: Error - VisIt could not read from the file "/afs/ crc.nd.edu/user/a/akedia/simulations/nsnstohmns_in_saeng/output-0000/nsnstohmns/rho.xy.h5 ". The generated error message was: There was an error opening /afs/ crc.nd.edu/user/a/akedia/simulations/nsnstohmns_in_saeng/output-0000/nsnstohmns/rho.xy.h5. It may be an invalid file. VisIt tried using the following file format readers to open the file: <No suitable plugins were identified> VisIt: Error - Cannot create a plot until a database has been opened. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - For assurance, I checked that the installed version of VisIt 3.1.0 has a folder on CarpetHDF5 in : visit/3.1.0/visit3.1.0/src/databases/CarpetHDF5 Should this be the only folder with CarpetHDF5 created? > As to s.screenCapture, it was by default set to 0 , I have attached a > > sample image. > > setting s.screenCapture = 1 gives empty images, so does not fix the > problem. > I see. The first step will then be to try and see if you can load a > Carpet HDF5 file in the GUI to make sure that at least in principle you > should be able to load a file (as compared to there being a scripting > issue). > > You should also make sure that when the script runs the file is > actually opened by CarpetHDF5 and not some other plugin that can read > HDF5 files (PIXIE is often doing this). I believe there is some output > to screen about which reader is used. > On trying to load a file on Visit GUI I get this error message: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - VisIt could not read from the file "/afs/ crc.nd.edu/user/a/akedia/simulations/nsnstohmns_in_saeng/output-0000/nsnstohmns/rho.xy.h5 ". The generated error message was: There was an error opening /afs/ crc.nd.edu/user/a/akedia/simulations/nsnstohmns_in_saeng/output-0000/nsnstohmns/rho.xy.h5. It may be an invalid file. VisIt tried using the following file format readers to open the file: <No suitable plugins were identified> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - And when I'm selecting the file, there is no option for CarpetHDF5 in the dropdown list of supported file name/extension. Thank you for your help, Atul
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