Simd poh (#10604)

* Simd poh

* Fix poh verify bench

core/benches/poh_verify.rs

@@ -12,8 +12,10 @@ const NUM_ENTRIES: usize = 800;
 
 #[bench]
 fn bench_poh_verify_ticks(bencher: &mut Bencher) {
+    solana_logger::setup();
     let zero = Hash::default();
-    let mut cur_hash = hash(&zero.as_ref());
+    let start_hash = hash(&zero.as_ref());
+    let mut cur_hash = start_hash;
 
     let mut ticks: Vec<Entry> = Vec::with_capacity(NUM_ENTRIES);
     for _ in 0..NUM_ENTRIES {
@@ -21,14 +23,15 @@ fn bench_poh_verify_ticks(bencher: &mut Bencher) {
     }
 
     bencher.iter(|| {
-        ticks.verify(&cur_hash);
+        assert!(ticks.verify(&start_hash));
     })
 }
 
 #[bench]
 fn bench_poh_verify_transaction_entries(bencher: &mut Bencher) {
     let zero = Hash::default();
-    let mut cur_hash = hash(&zero.as_ref());
+    let start_hash = hash(&zero.as_ref());
+    let mut cur_hash = start_hash;
 
     let keypair1 = Keypair::new();
     let pubkey1 = keypair1.pubkey();
@@ -40,6 +43,6 @@ fn bench_poh_verify_transaction_entries(bencher: &mut Bencher) {
     }
 
     bencher.iter(|| {
-        ticks.verify(&cur_hash);
+        assert!(ticks.verify(&start_hash));
     })
 }

core/src/validator.rs

@@ -172,7 +172,11 @@ impl Validator {
 
         info!("entrypoint: {:?}", entrypoint_info_option);
 
-        info!("Initializing sigverify, this could take a while...");
+        if solana_perf::perf_libs::api().is_some() {
+            info!("Initializing sigverify, this could take a while...");
+        } else {
+            info!("Initializing sigverify...");
+        }
         sigverify::init();
         info!("Done.");