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README 2012-01-02 1.1 kB
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	       ROMIO ADIO device for Gfarm file system

Introduction
------------

This is a ROMIO ADIO device for Gfarm file system.  It improves N-to-1
parallel read and write performance of MPI-IO for the Gfarm file
system.  For details, refer to

Hiroki Kimura and Osamu Tatebe, "MPI-IO/Gfarm: An Optimized
Implementation of MPI-IO for the Gfarm File System", In Proceedings of
IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing,
poster presentation, 2011

How to install
--------------

This assumes that Gfarm is installed in $GFARM_PREFIX.

1. Download MPICH2
% wget http://www.mcs.anl.gov/research/projects/mpich2/downloads/tarballs/1.3.2p1/mpich2-1.3.2p1.tar.gz
% tar zxvf mpich2-1.3.2p1.tar.gz

2. Copy ad_gfarm directory 
% cp -r ad_gfarm mpich2-1.3.2p1/src/mpi/romio/adio/

3. Apply patch
% patch -p0 < mpich2.patch
% cd mpich2-1.3.2p1
% ./maint/updatefiles

4. Build MPICH2
% export CFLAG="-I$GFARM_PREFIX/include -lgfarm -L$GFARM_PREFIX/lib"
% ./configure --enable-romio --with-file-system=ufs+nfs+gfarm
% make
% make install

2011/11/18 Hiroki Kimura
Source: README, updated 2012-01-02