PIO_set_blocksize

Set the size of the blocks used by the BOX rearranger.

Set the size of the blocks used by the BOX rearranger.

The internal BOX rearranger rearranges data into contiguous blocks on the I/O processes. This call sets the size (approx) of these contiguous blocks on the I/O processes.

Parameters

[in]	blocksz	The new block size
[out]	ierr	(Optional) : The error return code. Set to PIO_NOERR on success, or an error code otherwise (See PIO_seterrorhandling for more information on how to customize/set error handling)