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Commit 6d5b64f7 authored by Peter W. Draper's avatar Peter W. Draper
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Add new command-line arguments

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README.md
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...@@ -15,9 +15,10 @@ To use the program `swiftmpistepsim` you need to select the step of interest ...@@ -15,9 +15,10 @@ To use the program `swiftmpistepsim` you need to select the step of interest
concatenate all the logs for that step into a single file. You can then concatenate all the logs for that step into a single file. You can then
run using: run using:
``` ```
mpirun -np <nranks> swiftmpistepsim <step-log> mpirun -np <nranks> swiftmpistepsim <step-log> <output-log>
``` ```
which will output timings for the various MPI calls. which will output timings for the various MPI calls and record a log
for the reproduction in the file `<output-log>`.
To simulate SWIFT we use three threads, which run simultaneously, one that To simulate SWIFT we use three threads, which run simultaneously, one that
injects the MPI commands, i.e. initiates the interaction using calls to injects the MPI commands, i.e. initiates the interaction using calls to
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