chore: tracing log of cycle count (#1304)

also re-export feature "bench-metrics" for cli

Author: jonathanpwang

crates/cli/Cargo.toml

@@ -54,6 +54,7 @@ toml = { workspace = true }
 
 [features]
 default = ["parallel", "mimalloc"]
+bench-metrics = ["openvm-sdk/bench-metrics"]
 parallel = ["openvm-circuit/parallel"]
 mimalloc = ["openvm-circuit/mimalloc"]
 jemalloc = ["openvm-circuit/jemalloc"]

crates/vm/src/arch/extensions.rs

@@ -1109,6 +1109,7 @@ impl<F: PrimeField32, E, P> VmChipComplex<F, E, P> {
         E: ChipUsageGetter,
         P: ChipUsageGetter,
     {
+        tracing::info!(metrics.cycle_count);
         counter!("total_cycles").absolute(metrics.cycle_count as u64);
         counter!("main_cells_used")
             .absolute(self.current_trace_cells().into_iter().sum::<usize>() as u64);