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author | Albert Cheng <acheng@hdfgroup.org> | 2000-11-27 18:25:18 (GMT) |
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committer | Albert Cheng <acheng@hdfgroup.org> | 2000-11-27 18:25:18 (GMT) |
commit | fb7987e708eb08d7cf7675a2aff50668a4941a55 (patch) | |
tree | 0b5bf71029aad3ac3ea2e8111171376e46f722aa /INSTALL_TFLOPS | |
parent | f0b45019bb22d6a5240b12dfdb77871c83377454 (diff) | |
download | hdf5-fb7987e708eb08d7cf7675a2aff50668a4941a55.zip hdf5-fb7987e708eb08d7cf7675a2aff50668a4941a55.tar.gz hdf5-fb7987e708eb08d7cf7675a2aff50668a4941a55.tar.bz2 |
[svn-r3003] Purpose:
Bug fix
Description:
The optimized MPI-IO calls, H5S_mpio_spaces_write/H5S_mpio_spaces_read,
are changed for collective data transfer only since they
call H5FD_mpio_setup to do setup to eveually call MPI_File_set_view
in H5FD_mpio_read or H5FD_mpio_write. MPI_File_set_view is a
collective call. Letting independent data transfer use this
route would result in hanging.
Solution:
For now, the checking is being done in
H5D_write and H5D_read before H5S_mpio_spaces_write/H5S_mpio_spaces_read
is called because the checking code in H5S_mpio_spaces_xfer, though with
the right idea, is not correct yet.
Platforms tested:
IRIX64-64 parallel.
Diffstat (limited to 'INSTALL_TFLOPS')
0 files changed, 0 insertions, 0 deletions