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

bheisler · Jun 1, 2023 · d56a597 · d56a597
1 parent 58e28e9
commit d56a597
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/lib.rs b/src/lib.rs
@@ -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.