Vector I/O requests are now processed within a single
set of I/O call batches, rather than each I/O vector
entry (tuple constructed from the types, addrs, sizes
and bufs arrays) being processed individually. This allows I/O to be
more efficiently parallelized among the I/O concentrator processes
during large I/O requests.
* Fixed some calculations and add test cases for issues spotted from review
* Removed a variable that was compensating for previous miscalculations
* Changes for ECP-344: Implement selection vector I/O with collective chunk filling.
Also fix a bug in H5FD__mpio_write_vector() to account for fixed size optimization
when computing max address.
* Fixes based on PR review comments:
For H5Dchunk.c: fix H5MM_xfree()
For H5FDmpio.c:
1) Revert the fix to H5FD__mpio_write_vector()
2) Apply the patch from Neil on the proper length of s_sizes reported by H5FD__mpio_vector_build_types()
* Put back the logic of dividing up the work among all the mpi ranks similar to the
original H5D__chunk_collective_fill() routine.
* Add a test to verify the fix for the illegal reference problem in H5FD__mpio_write_vector().
* Fix issue with HDF5_VOL_ALLOW_EXTERNAL CMake variable
* Add initial API test workflow
* Initialize parallel testing with MPI_THREAD_MULTIPLE when testing API
* Add CMake variable to allow specifying a VOL connector's package name
* Remove call to MPI_Init in serial API tests
While previously necessary, it now interferes with VOL connectors that
may need to be initialized with MPI_THREAD_MULTIPLE
* HDF5 API test updates
Removed test duplication from bringing API tests
back into the library from external VOL tests
repo
Synced changes between API tests and library's
tests
Updated API tests CMake code to directly use and
install testhdf5, testphdf5, etc. instead of
creating duplicate binaries
Added new h5_using_native_vol() test function to
determine whether the VOL connector being used
is (or the VOL connector stack being used resolves
to) the native VOL connector
* Remove duplicate variable
Allow H5Pset_evict_on_close to be called regardless of whether a parallel build of HDF5 is being used
Fail during file opens if H5Pset_evict_on_close has been set to true on the given File Access Property List and the size of the MPI communicator being used is greater than 1
This function allows the user to determine if the library performed selection I/O, vector I/O, or scalar (legacy) I/O during the last HDF5 operation performed with the provided DXPL. Expanded existing tests to check this functionality.
Broadcast number of datasets to create in multi-dataset I/O cases
so that interference with random number generation doesn't cause
mismatches between ranks
Set fill time for datasets to "never" by default and adjust on a
per-test basis to avoid writing fill values to chunks when it's
unnecessary
Reduce number of loops run in some tests when performing multi-dataset
I/O
Fix an issue in the "fill time never" test where data verification
could fill if file space reuse causes application buffers to be
filled with chosen fill value when reading from datasets with
uninitialized storage
Skip multi-chunk I/O test configurations for multi-dataset I/O
configurations when the TestExpress level is > 1 since those
tests can be more stressful on the file system
Disable use of persistent file free space management for now
since it occasionally runs into an infinite loop in the library's
free space management code
* Fix printf warnings in t_mpi
The type of MPI_Offset varies with implementation. In MPICH, it's long,
which raises warnings when we attempt to use long long format
specifiers. Casting to long long fixes the warnings.
* Strip HD prefix from string/char C API calls
* HD(f)(put|get)(s|c)
* HDstr*
* HDv*printf
* HD(s)(print|scan)f
* HDperror
But NOT:
* HDstrcase*
* HDvasprintf
* HDstrtok_r
* HDstrndup
As those are not C99 and have portability work-around
implementations. They will be handled later.
* Fix th5_system.c screwup
* Fixed extra semi warning by adjusting alternative macro definitions
* Find-replace H5E_END_TRY; -> H5E_END_TRY
* Made H5Epush_goto a do-while loop, fixed indentation
* Made GOTOERROR and ERRMSG do-while loops
* Made Hgoto_error and Hgoto_done do-while loops
* Made vrfy_cint_type and vrfy_ctype do-while loops
* Made TEST_TYPE_CONTIG and others do-while loops
* Removed extraneous semi-colons
* Committing clang-format changes
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Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
