Subject: Re: [OMPI users] Open MPI access the same file in parallel ? From: Tim Prince (n8tm_at_[hidden]) Date: 2011-03-10 02:14:26
On 3/9/2011 11:05 PM, Jack Bryan wrote: > thanks > > I am using GNU mpic++ compiler. > > Does it can automatically support accessing a file by many parallel > processes ? >
It should follow the gcc manual, e.g. http://www.gnu.org/s/libc/manual/html_node/Opening-Streams.html I think you want *opentype to evaluate to 'r' (readonly).
-- Tim Prince
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