Add Poseidon benchmark

bench/criterion_benchmark.rs

@@ -29,6 +29,7 @@ const BENCH_NAMES: &[&str] = &[
     "operations_with_data_structures_benchmarks",
     "uint256_integration_benchmark",
     "set_integration_benchmark",
+    "poseidon_integration_benchmark",
     "pedersen",
 ];
 const BENCH_PATH: &str = "cairo_programs/benchmarks/";

bench/iai_benchmark.rs

@@ -115,6 +115,7 @@ iai_bench_expand_prog! {math_cmp_and_pow_integration_benchmark}
 iai_bench_expand_prog! {operations_with_data_structures_benchmarks}
 iai_bench_expand_prog! {uint256_integration_benchmark}
 iai_bench_expand_prog! {set_integration_benchmark}
+iai_bench_expand_prog! {poseidon_integration_benchmark}
 iai_bench_expand_prog! {pedersen}
 
 main!(
@@ -133,5 +134,6 @@ main!(
     operations_with_data_structures_benchmarks,
     uint256_integration_benchmark,
     set_integration_benchmark,
+    poseidon_integration_benchmark
     pedersen,
 );

cairo_programs/benchmarks/poseidon_integration_benchmark.cairo

@@ -0,0 +1,8 @@
+from poseidon_multirun import run_test
+from starkware.cairo.common.cairo_builtins import PoseidonBuiltin
+
+func main{poseidon_ptr: PoseidonBuiltin*}() -> () {
+    // For each test, 3 poseidon hashes are computed (single, 2 values, and 3 values)
+    run_test(10000);
+    return ();
+}