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Tobias Weinzierl
teaMPI
Commits
096fe70a
Commit
096fe70a
authored
May 05, 2021
by
Philipp Samfaß
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Update README.md
parent
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@@ -17,8 +17,10 @@ is also compared with the other replicas.
### How do I get set up? ##
To build the library:
1.
Run
`make`
in the lib directory
2.
set the number of teams with the
`TEAMS`
environment variable (default: 2)
1.
Run
`mkdir build && cd build`
2.
Run
`cmake ..`
in the build directory, specify compilers if needed
3.
Run
`make`
in the build directory to build the shared library
4.
set the number of teams with the
`TEAMS`
environment variable (default: 2)
To use some example provided miniapps:
1.
run
`make`
in the applications folder
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@@ -26,7 +28,8 @@ To use some example provided miniapps:
To use with an existing application:
1.
Link with
`-ltmpi -L"path to teaMPI"`
2.
Add "path to teaMPI" to
`LD_LIBRARY_PATH`
2.
Add "path to teaMPI" to
`LD_LIBRARY_PATH`
3.
Set
`LD_PRELOAD=<path to teaMPI>/libtmpi.so`
### Example Heartbeat Usage ###
This application models many scientific applications. Per loop, the two
`MPI_Sendrecv`
calls act as heartbeats.
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