Junmin Gu comments

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                                            Junmin Gu

BP3 in ADIOS2: Reads Fail on Some Attributes

@ax3l @franzpoeschel Norbert fixed it. I checked on my Mac and it works. So Please update ADIOS2.

Some Python tests are not executed

Although I never touched the file, yes I think it should be included if ADIOS is compiled with HDF5 support.

Write into multiple files (per each timestep) for hdf5 engine

Thanks for the suggestion. Will put it on our desired feature list.

BackTransformDiagnostics: position offset does not have consistent number of macroparticle

> Since this shows up in the first lab station, we can simplify to: > > ``` > ... > diagnostics.diags_names = diag_btd fld_btd # was: diag diag_btd fld_btd >...

How to roughly control ADIOS2 block number and WarpX particle number

Sorry I missed this one. For 1, yes, the number of ADIOS blocks for field related variables equals the number of sub grids. Looks like you know how to adjust...

added openPMD-api support for I/O

> I actually have more changes to fix various compiler warnings. Do you want me to post as comments or push to your branch? Just saw you pushed. Thanks.

fortran error code

When reading a variable , the dimensions are known from metadata, so I would prefer reporting error if the read selection is out of bound. How would reader know they...

fortran error code

Time is tight, I am fine to leave it as is and close this issue.

Investigating Performance Regression in ADIOS BP for

Thanks Axel. Is the file available somewhere?

Slow down with repeated calls to ts.get_field() using io_reader

I created a small dataset to check things out. on frontier Total is 100G for 500steps. /lustre/orion/csc303/scratch/junmin/oct2023/Test/issue380/ With the same input, I stored in file based mode and group based...