edit= DataReplay::README.en
DataReplay is a debug tool for MPI programs.
This logs contents of the events, makes it possible to run and stop
each process independently.
There are two debug parts, these are Logging part and Replay part.
== Author
Shinya Abe <midmind@mail.goo.ne.jp>
== License
LGPL
== Requirement
* mpich-1.2.*
== Get
% svn co https://www.kono.cis.iwate-u.ac.jp/svn/ashin/datareplay/trunk datareplay
== Install
Before install, set a shell variable `CC' to mpicc.
when csh,
% setenv CC mpicc
when zsh
% export CC=mpicc
Install DataReplay
% ./configure
% make
% make install
== Usage
=== Log
(1) Build
% mpicc -L{InstDir}/lib -ldatalog {srcfile} -o {execfile}
(2) Generate log files
% mpirun -np n {EXEC}
=== Replay
(1) Build
% mpicc -L{InstDir}/lib -ldatareplay {srcfile} {execfile}
(2) Replay by a log file
% mpirun -np 1 {execfile} {logfile}