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-rwxr-xr-xtools/profiling/microbenchmarks/bm_diff.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/profiling/microbenchmarks/bm_diff.py b/tools/profiling/microbenchmarks/bm_diff.py
index 687a04ba7c..c10e25087e 100755
--- a/tools/profiling/microbenchmarks/bm_diff.py
+++ b/tools/profiling/microbenchmarks/bm_diff.py
@@ -34,6 +34,7 @@ import bm_json
import tabulate
import argparse
import scipy
+import subprocess
def changed_ratio(n, o):
if float(o) <= .0001: o = 0