import upstream maccel baseline

bench/plot.py

@@ -0,0 +1,32 @@
+import matplotlib.pyplot as plt
+import numpy as np
+import pandas as pd
+
+control_data = pd.read_csv("control.csv")
+new_data = pd.read_csv("input_handler.csv")
+
+fig, ax = plt.subplots()
+
+ax.plot(np.arange(1000), control_data["diff"], 'b',
+        label=f"Hid-generic (mean = {control_data["diff"].mean()}us)")
+
+ax.plot(np.arange(1000), new_data["diff"], 'g',
+        label=f"New driver  (mean = {new_data["diff"].mean()}us)")
+
+plt.ylabel('lag (us)')
+plt.xlabel('reads')
+
+legend = ax.legend(loc='upper center', fontsize='x-large')
+
+plt.show()
+
+""" Some extra data points out of curiosity """
+
+virtual_minus_source = new_data["virtual_event_time"] - new_data["event_time"]
+print("average lag between source and virtual device:",
+      virtual_minus_source.mean())
+
+new_data["read_minus_virtual"] = new_data["read_time"] - \
+    new_data["virtual_event_time"]
+print("average lag between virtual device and read:",
+      new_data["read_minus_virtual"].mean())