--stat: print current prediction error (f598b0fe) · Commits · derf / msp430-etv

bin/msp430-etv

+13 −2

Original line number	Diff line number	Diff line
		@@ -504,8 +504,9 @@ def main():

		if args.stat:
		mean_voltage = np.mean(data[:, 2] * 1e-3)
		mean_current = np.mean(data[:, 1] * 1e-9)
		mean_power = np.mean(data[:, 1] * data[:, 2] * 1e-12)
		mean_power = np.mean(power_from_energy)
		current = power_from_energy / (data[1:, 2] * 1e-3)
		mean_current = np.mean(current)
		print(
		"Mean voltage: {:.2f} V : {:.9f}".format(mean_voltage, mean_voltage)
		)
		@@ -514,6 +515,16 @@ def main():
		mean_current * 1e6, mean_current
		)
		)
		print(
		"Current prediction error: {:.0f} µA ({:.2f}%)".format(
		np.mean(np.abs(mean_current - current)) * 1e6,
		np.mean(
		np.abs(mean_current - current)
		/ ((np.abs(current) + np.abs(mean_current)) / 2)
		)
		* 100,
		)
		)
		print(
		"Mean power: {:.0f} µW : {:.9f}".format(mean_power * 1e6, mean_power)
		)