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authorAlbert Cheng <acheng@hdfgroup.org>2000-11-27 18:25:18 (GMT)
committerAlbert Cheng <acheng@hdfgroup.org>2000-11-27 18:25:18 (GMT)
commitfb7987e708eb08d7cf7675a2aff50668a4941a55 (patch)
tree0b5bf71029aad3ac3ea2e8111171376e46f722aa /test/dsets.c
parentf0b45019bb22d6a5240b12dfdb77871c83377454 (diff)
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[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.
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