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FIX: add cache-sim argument (fix issue 34) #35

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2 changes: 2 additions & 0 deletions src/lib.rs
Original file line number Diff line number Diff line change
Expand Up @@ -132,6 +132,8 @@ fn run_bench(
};
let status = cmd
.arg("--tool=cachegrind")
// https://github.com/bheisler/iai/issues/34
.arg("--cache-sim=yes")
// Set some reasonable cache sizes. The exact sizes matter less than having fixed sizes,
// since otherwise cachegrind would take them from the CPU and make benchmark runs
// even more incomparable between machines.
Expand Down