Move gossip modules into solana-gossip crate (#17352)

* Move gossip modules to solana-gossip

* Update Protocol abi digest due to move

* Move gossip benches and hook up CI

* Remove unneeded Result entries

* Single use statements

gossip/benches/crds_shards.rs

@@ -0,0 +1,75 @@
+#![feature(test)]
+
+extern crate test;
+
+use {
+    rand::{thread_rng, Rng},
+    solana_gossip::{
+        crds::{Crds, VersionedCrdsValue},
+        crds_shards::CrdsShards,
+        crds_value::CrdsValue,
+    },
+    solana_sdk::timing::timestamp,
+    std::iter::repeat_with,
+    test::Bencher,
+};
+
+const CRDS_SHARDS_BITS: u32 = 8;
+
+fn new_test_crds_value<R: Rng>(rng: &mut R) -> VersionedCrdsValue {
+    let value = CrdsValue::new_rand(rng, None);
+    let label = value.label();
+    let mut crds = Crds::default();
+    crds.insert(value, timestamp()).unwrap();
+    crds.get(&label).cloned().unwrap()
+}
+
+fn bench_crds_shards_find(bencher: &mut Bencher, num_values: usize, mask_bits: u32) {
+    let mut rng = thread_rng();
+    let values: Vec<_> = repeat_with(|| new_test_crds_value(&mut rng))
+        .take(num_values)
+        .collect();
+    let mut shards = CrdsShards::new(CRDS_SHARDS_BITS);
+    for (index, value) in values.iter().enumerate() {
+        assert!(shards.insert(index, value));
+    }
+    bencher.iter(|| {
+        let mask = rng.gen();
+        let _hits = shards.find(mask, mask_bits).count();
+    });
+}
+
+#[bench]
+fn bench_crds_shards_find_0(bencher: &mut Bencher) {
+    bench_crds_shards_find(bencher, 100_000, 0);
+}
+
+#[bench]
+fn bench_crds_shards_find_1(bencher: &mut Bencher) {
+    bench_crds_shards_find(bencher, 100_000, 1);
+}
+
+#[bench]
+fn bench_crds_shards_find_3(bencher: &mut Bencher) {
+    bench_crds_shards_find(bencher, 100_000, 3);
+}
+
+#[bench]
+fn bench_crds_shards_find_5(bencher: &mut Bencher) {
+    bench_crds_shards_find(bencher, 100_000, 5);
+}
+
+#[bench]
+fn bench_crds_shards_find_7(bencher: &mut Bencher) {
+    bench_crds_shards_find(bencher, 100_000, 7);
+}
+
+#[bench]
+fn bench_crds_shards_find_8(bencher: &mut Bencher) {
+    bench_crds_shards_find(bencher, 100_000, 8);
+}
+
+#[bench]
+fn bench_crds_shards_find_9(bencher: &mut Bencher) {
+    bench_crds_shards_find(bencher, 100_000, 9);
+}