diff --git a/common/delete_dyncpu.sed b/common/delete_dyncpu.sed
new file mode 100644
index 0000000..92da9d9
--- /dev/null
+++ b/common/delete_dyncpu.sed
@@ -0,0 +1,11 @@
+# delete `Dyn_CPU` lines along with a preceding comma in the previous line:
+:s
+/,$/{
+        N
+        s/,\n.*Dyn_CPU[^,)]*//
+        ts
+        P
+        D
+}
+# delete all other lines about `Dyn_CPU`:
+/Dyn_CPU/d