[petsc-users] Unable to create >4GB sized HDF5 files on Cray XC30

Juha Jäykkä juhaj at iki.fi
Sun Aug 18 14:36:41 CDT 2013


> I was thinking of reader workflows such as visualization in which each
> core might independently ask to read a small part of the file.

Uh, there a 4 GiB chunk would be a disaster indeed! No matter if you have the 
memory or not, reading 4 GiB of data to access, say 10 MiB is not the winner.

Cheers,
-Juha

-- 
		 -----------------------------------------------
		| Juha Jäykkä, juhaj at iki.fi			|
		| http://koti.kapsi.fi/~juhaj/			|
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