Commit 62b44555 authored by Shen Yu's avatar Shen Yu
Browse files

modified: readme.md

    add instructions for usages
parent feb29c2c
......@@ -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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