WIP: Adios io #2739
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WIP: Adios io #2739
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…alise/BoutFinalise)
…DIOS. ADIOS code does not compile yet.
In general file I/O maps a logically rectangular subset of the local (nx, ny, nz) array onto a part of a global array. That global array may be sparse i.e. there might be holes in it. The mapping does not cover the entire local array because we insert communication guard cells around the outside. To perform this mapping we use ADIOS Put() function to get a span of a buffer, and then iterate over fields to copy data into those buffers.
ADIOS2 and array index mapping
…). Add helper functions to avoid redefining variables in an adios2::IO object.
…for restart files when using ADIOS. Replaced the use of Span and manual copy for memory selections to write data without ghost cells.
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This will need to go into the |
The Options tree passed to this function contains the data to be written to file, not necessarily the input settings. The output file name should be set from the Options::root() input options, not the input options tree.
Using autoconf this should be defined, but is always "no" Haven't yet regenerated configure script
Generated new configure script, updated autoconf_build_defines.hxx.in
Needs to be added to the makefile to be built.
Add --has-adios option to bout-config, and require in test-options-adios integrated test.
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Failures now seem unrelated to changes in this PR |
Merged
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Replaced by #2766 |
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Just showing diff for discussion.