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Add help args to kernel-nanoBench.sh

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Anthony Wharton
2019-02-21 16:14:40 +00:00
parent 8609345540
commit f67b589532
1 changed files with 21 additions and 0 deletions
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21
kernel-nanoBench.sh
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@@ -71,6 +71,27 @@ while [ "$1" ]; do
elif [[ "$1" == -avg* ]]; then
echo "avg" > /sys/nb/agg
shift
elif [[ "$1" == -h || "$1" == --help ]]; then
echo "kernel-nanoBench usage:"
echo
echo " -code <filename>: Binary file containing the code to be benchmarked."
echo " -code_init <filename>: Binary file containing code to be executed once in the beginning"
echo " -config <filename>: File with performance counter event specifications."
echo " -n_measurements <n>: Number of times the measurements are repeated."
echo " -unroll_count <n>: Number of copies of the benchmark code inside the inner loop."
echo " -loop_count <n>: Number of iterations of the inner loop."
echo " -warm_up_count <n>: Number of runs before the first measurement gets recorded."
echo " -initial_warm_up_count <n>: Number of runs before any measurement is performed."
echo " -avg: Selects the arithmetic mean as the aggregate function."
echo " -median: Selects the median as the aggregate function."
echo " -min: Selects the minimum as the aggregate function."
echo " -basic_mode: Enables basic mode."
echo " -no_mem: The code for reading the perf. ctrs. does not make memory accesses."
echo " -verbose: Outputs the results of all performance counter readings."
echo " -cpu <n>: Pins the measurement thread to CPU n."
echo " -usr <n>: If 1, counts events at a privilege level greater than 0."
echo " -os <n>: If 1, counts events at a privilege level 0."
exit 0
else
echo "Invalid option: " "$1"
exit 1