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ci: Add HDF5 to a windows build #3732

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scottwittenburg
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@scottwittenburg scottwittenburg commented Aug 1, 2023

Turns on HDF5 for windows builds using the vs2022 compiler.

Fixes: #3662

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The build turned up warnings (which were treated as errors) like this one:

  D:\a\ADIOS2\ADIOS2\source\source\adios2\engine\hdf5\HDF5ReaderP.cpp(266,1): error C2220: the following warning is treated as an error [D:\a\ADIOS2\ADIOS2\win2022-vs2022-ompi\source\adios2\adios2_hdf5.vcxproj]
  ...
  D:\a\ADIOS2\ADIOS2\source\source\adios2\engine\hdf5\HDF5ReaderP.cpp(266,1): warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of data [D:\a\ADIOS2\ADIOS2\win2022-vs2022-ompi\source\adios2\adios2_hdf5.vcxproj]
  D:\a\ADIOS2\ADIOS2\source\source\adios2\engine\hdf5\HDF5ReaderP.cpp(186,1): warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of data [D:\a\ADIOS2\ADIOS2\win2022-vs2022-ompi\source\adios2\adios2_hdf5.vcxproj]

Looking at the code, I wonder why in VariableBase the m_StepStart is defined as size_t, while the HDF5Common api thinks of steps as int? Should steps be considered as size_t across the entire codebase? Or should we just continue with the implicit conversion but do some runtime check/assert first? Or something else?

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vicentebolea commented Aug 2, 2023

Looking at the code, I wonder why in VariableBase the m_StepStart is defined as size_t, while the HDF5Common api thinks of steps as int? Should steps be considered as size_t across the entire codebase? Or should we just continue with the implicit conversion but do some runtime check/assert first? Or something else?

There reason might be to make it interoperable with HDF5, @guj more expertise in those modules.

@scottwittenburg scottwittenburg force-pushed the ci-add-hdf5-to-windows branch 5 times, most recently from d398627 to 7e3b840 Compare August 18, 2023 00:58
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guj commented Aug 18, 2023

Looking at the code, I wonder why in VariableBase the m_StepStart is defined as size_t, while the HDF5Common api thinks of steps as int? Should steps be considered as size_t across the entire codebase? Or should we just continue with the implicit conversion but do some runtime check/assert first? Or something else?

There reason might be to make it interoperable with HDF5, @guj more expertise in those modules.

Sorry I just saw this. Scott is right, steps should be size_t. I will correct it in HDF5Common.* in another pull request.

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Sorry I just saw this. Scott is right, steps should be size_t. I will correct it in HDF5Common.* in another pull request.

Sounds good, thanks @guj!

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guj commented Aug 27, 2023

Sorry I just saw this. Scott is right, steps should be size_t. I will correct it in HDF5Common.* in another pull request.

Sounds good, thanks @guj!

@guj guj closed this Aug 27, 2023
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@guj I think we still want this, since it will allow testing HDF5+windows in CI. I'm re-opening and will rebase on the latest master, which should allow verifying the fixes you merged last week.

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@vicentebolea I can reproduce the 6 errors in the Windows/VS2022 builds locally, and I added the latest WIP commit to try to see what's happening in CI when the test passes vs fails. I'm guessing the spack-installed hdf5 in our ubuntu images is missing the extra COMPONENT=HL I had to add for debugging, so those all failed to configure in the latest builds.

But still I can see the debug output from the failed tests as well as from at least one passing. The test failure I instrumented with extra debug output is happening at this line. And what's weird to me is that the h5Type variable which is supposed to equal H5T_NATIVE_LONG has the same description (H5T_STD_I64LE) in both the failed and passing tests.

The HDF5 docs have a table (a little ways down here) which says that the "native" type H5T_NATIVE_LONG corresponds to, among a few other "standard" types, H5T_STD_I64LE. So I don't understand why that isn't holding true for Windows/VS2022.

If you or @guj have any thoughts about what could be going on, please let me know. Thanks!

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guj commented Aug 31, 2023

@vicentebolea I can reproduce the 6 errors in the Windows/VS2022 builds locally, and I added the latest WIP commit to try to see what's happening in CI when the test passes vs fails. I'm guessing the spack-installed hdf5 in our ubuntu images is missing the extra COMPONENT=HL I had to add for debugging, so those all failed to configure in the latest builds.

But still I can see the debug output from the failed tests as well as from at least one passing. The test failure I instrumented with extra debug output is happening at this line. And what's weird to me is that the h5Type variable which is supposed to equal H5T_NATIVE_LONG has the same description (H5T_STD_I64LE) in both the failed and passing tests.

The HDF5 docs have a table (a little ways down here) which says that the "native" type H5T_NATIVE_LONG corresponds to, among a few other "standard" types, H5T_STD_I64LE. So I don't understand why that isn't holding true for Windows/VS2022.

If you or @guj have any thoughts about what could be going on, please let me know. Thanks!

Thanks @scottwittenburg for checking on windows!!
Looking from these two docs:
https://learn.microsoft.com/en-us/windows/win32/winprog/windows-data-types
https://learn.microsoft.com/en-us/cpp/c-runtime-library/standard-types?view=msvc-170
My guess is, 64 bit integer type H5T_STD_I64LE is treated as long long.
so asserting with H5T_NATIVE_LLONG might pass for windows.

similarly for the later assertion of type H5T_NATIVE_ULONG ..

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so asserting with H5T_NATIVE_LLONG might pass for windows, similarly for the later assertion of type H5T_NATIVE_ULONG ..

You were correct @guj, thank you for your help 😁

In 2e37421 I've taken a stab at what you suggested, and it has resolved the remaining windows+hdf5 failures. If you get a chance, can you take a look and make sure that fix looks good to you? Thanks again!

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@vicentebolea I think this is finally going to pass all the tests 😅 Can you please review when you get a chance? Thanks!

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guj commented Aug 31, 2023

so asserting with H5T_NATIVE_LLONG might pass for windows, similarly for the later assertion of type H5T_NATIVE_ULONG ..

You were correct @guj, thank you for your help 😁

In 2e37421 I've taken a stab at what you suggested, and it has resolved the remaining windows+hdf5 failures. If you get a chance, can you take a look and make sure that fix looks good to you? Thanks again!

Looks good to me! Thanks @scottwittenburg !

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Looks Good. I proposed a change in one the examples, apply the suggestion if you think that it makes sense and I will approve again.

In any case already approved.

examples/heatTransfer/write/IO_hdf5_a.cpp Show resolved Hide resolved
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@vicentebolea The crusher-kokkos-hip build failed with:

slurmstepd: error: *** JOB 367818 ON crusher189 CANCELLED AT 2023-08-31T15:37:19 DUE TO TIME LIMIT ***

Have you seen that before? Should I just retry that job?

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@vicentebolea The crusher-kokkos-hip build failed with:

slurmstepd: error: *** JOB 367818 ON crusher189 CANCELLED AT 2023-08-31T15:37:19 DUE TO TIME LIMIT ***

Have you seen that before? Should I just retry that job?

Hiccups at the olcf ci, i will retry the job a bit later

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@scottwittenburg CI passing

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@scottwittenburg feel free to merge if you see fit, approved :)

@scottwittenburg scottwittenburg merged commit fe61f77 into ornladios:master Sep 5, 2023
34 checks passed
@scottwittenburg scottwittenburg deleted the ci-add-hdf5-to-windows branch September 5, 2023 16:14
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Add HDF5 on the win builds
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