Computation times

00:42.162 total execution time for 3 files from auto_examples/blind-inverse-problems:

Example	Time	Mem (MB)
Blind deblurring with kernel estimation network (demo_blind_deblurring.py)	00:32.079	0.0
Blind denoising with noise level estimation (demo_blind_denoising.py)	00:06.179	0.0
Calibrating physics operators (demo_optimizing_physics_parameter.py)	00:03.904	0.0