Remove panics in arch.rs

[FrancoGiachetta]

• src/arch.rs

Checklist

• Linked to Github Issue
• Unit tests added
• Integration tests added.
• This change requires new documentation.
  • Documentation has been added/updated.

[github-actions]

✅ Code is now correctly formatted.

[github-actions]

Benchmarking results

Benchmark for program factorial_2M

Open benchmarks

Command	Mean [s]	Min [s]	Max [s]	Relative
Cairo-vm (Rust, Cairo 1)	11.085 ± 0.332	10.631	11.703	8.17 ± 0.25
cairo-native (embedded AOT)	3.424 ± 0.095	3.322	3.560	2.52 ± 0.07
cairo-native (embedded JIT using LLVM's ORC Engine)	3.181 ± 0.022	3.133	3.206	2.34 ± 0.02
cairo-native (standalone AOT with -march=native)	1.357 ± 0.005	1.352	1.372	1.00

Benchmark for program fib_2M

Open benchmarks

Command	Mean [s]	Min [s]	Max [s]	Relative
Cairo-vm (Rust, Cairo 1)	11.157 ± 0.147	10.940	11.351	137.29 ± 1.86
cairo-native (embedded AOT)	2.989 ± 0.038	2.947	3.079	36.78 ± 0.48
cairo-native (embedded JIT using LLVM's ORC Engine)	2.821 ± 0.057	2.719	2.895	34.71 ± 0.71
cairo-native (standalone AOT with -march=native)	0.081 ± 0.000	0.081	0.082	1.00

Benchmark for program logistic_map

Open benchmarks

Command	Mean [s]	Min [s]	Max [s]	Relative
Cairo-vm (Rust, Cairo 1)	4.501 ± 0.044	4.439	4.584	18.52 ± 0.18
cairo-native (embedded AOT)	3.215 ± 0.060	3.109	3.286	13.23 ± 0.25
cairo-native (embedded JIT using LLVM's ORC Engine)	3.178 ± 0.026	3.138	3.216	13.08 ± 0.11
cairo-native (standalone AOT with -march=native)	0.243 ± 0.000	0.243	0.244	1.00

[github-actions]

Benchmark results Main vs HEAD.

Command	Mean [s]	Min [s]	Max [s]	Relative
head factorial_2M.cairo (JIT)	3.277 ± 0.079	3.195	3.417	1.01 ± 0.03
base factorial_2M.cairo (JIT)	3.231 ± 0.049	3.172	3.307	1.00
head factorial_2M.cairo (AOT)	3.412 ± 0.043	3.367	3.494	1.06 ± 0.02
base factorial_2M.cairo (AOT)	3.399 ± 0.019	3.377	3.440	1.05 ± 0.02

Command	Mean [s]	Min [s]	Max [s]	Relative
head fib_2M.cairo (JIT)	2.802 ± 0.054	2.728	2.882	1.02 ± 0.02
base fib_2M.cairo (JIT)	2.744 ± 0.021	2.715	2.784	1.00
head fib_2M.cairo (AOT)	2.965 ± 0.031	2.922	3.034	1.08 ± 0.01
base fib_2M.cairo (AOT)	2.943 ± 0.026	2.916	2.999	1.07 ± 0.01

Command	Mean [s]	Min [s]	Max [s]	Relative
head logistic_map.cairo (JIT)	3.087 ± 0.048	3.027	3.159	1.00
base logistic_map.cairo (JIT)	3.105 ± 0.029	3.072	3.157	1.01 ± 0.02
head logistic_map.cairo (AOT)	3.194 ± 0.024	3.158	3.237	1.03 ± 0.02
base logistic_map.cairo (AOT)	3.164 ± 0.035	3.116	3.200	1.03 ± 0.02