Simd poh (#10604)

* Simd poh

* Fix poh verify bench

validator/src/main.rs

@@ -1048,6 +1048,8 @@ pub fn main() {
         enable_recycler_warming();
     }
 
+    solana_ledger::entry::init_poh();
+
     let entrypoint_addr = matches.value_of("entrypoint").map(|entrypoint| {
         solana_net_utils::parse_host_port(entrypoint).unwrap_or_else(|e| {
             eprintln!("failed to parse entrypoint address: {}", e);