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Shen Yu
MPI Replayer
Commits
62b44555
Commit
62b44555
authored
Jul 12, 2021
by
Shen Yu
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modified: readme.md
add instructions for usages
parent
feb29c2c
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@@ -4,6 +4,19 @@ Reproduce MPI message sequences from MPI message logs.
It could be used to testing network performance.
The program contains two parts:
-
replayer: the program and tools for recording and playing the
mpi logs
-
openmpi: the example patched openmpi using the recording tool
to record mpi logs
## USGAE
1.
compile the replayer
2.
compile the patched openmpi. Add
`-I/path/to/replayer/include`
and
`-L/path/to/replayer/lib -lGlobalComm`
to compile options.
## LOG FORMAT
The log content will be pure numbers, and it could be stored as
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