[otbn/tvla] add more information to the tvla plot

Signed-off-by: Moritz Wettermann <[email protected]>

cw/tvla.py

@@ -876,12 +876,16 @@ def run_tvla(ctx: typer.Context):
  else:
  #
  c = np.ones(num_samples)
+ xaxs = range(sample_start, sample_start + num_samples)
  fig, axs = plt.subplots(3, sharex=True)
- axs[0].plot(single_trace, "k")
+ axs[0].set_title(
+ "TVLA of " + cfg["project_file"] + '\n' + "No. of traces: " + str(num_traces))
+ axs[0].plot(xaxs, single_trace, "k")
+ axs[0].set_ylabel("trace")
  for i_order in range(num_orders):
- axs[1 + i_order].plot(ttest_trace[i_order, 0, 0], "k")
- axs[1 + i_order].plot(c * threshold, "r")
- axs[1 + i_order].plot(-threshold * c, "r")
+ axs[1 + i_order].plot(xaxs, ttest_trace[i_order, 0, 0], "k")
+ axs[1 + i_order].plot(xaxs, c * threshold, "r")
+ axs[1 + i_order].plot(xaxs, -threshold * c, "r")
  axs[1 + i_order].set_ylabel('t-test ' + str(i_order + 1))
  plt.xlabel("time [samples]")
  plt.savefig('tmp/figures/' + cfg["mode"] + '_fixed_vs_random.png')