2019-11-06 10:52:30 -08:00
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#![allow(clippy::implicit_hasher)]
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2021-12-03 09:00:31 -08:00
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use {
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2023-02-15 13:17:24 -08:00
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crate::shred,
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2023-01-04 06:20:05 -08:00
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itertools::{izip, Itertools},
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2022-05-26 06:06:27 -07:00
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rayon::{prelude::*, ThreadPool},
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2021-12-03 09:00:31 -08:00
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sha2::{Digest, Sha512},
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solana_metrics::inc_new_counter_debug,
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solana_perf::{
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cuda_runtime::PinnedVec,
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2022-05-23 20:15:20 -07:00
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packet::{Packet, PacketBatch},
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perf_libs,
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recycler_cache::RecyclerCache,
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2021-12-11 06:44:15 -08:00
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sigverify::{self, count_packets_in_batches, TxOffset},
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2021-12-03 09:00:31 -08:00
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},
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solana_sdk::{
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clock::Slot,
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hash::Hash,
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2021-12-03 09:00:31 -08:00
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pubkey::Pubkey,
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signature::{Keypair, Signature, Signer},
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},
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2023-02-15 13:17:24 -08:00
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static_assertions::const_assert_eq,
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2022-05-26 06:06:27 -07:00
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std::{collections::HashMap, fmt::Debug, iter::repeat, mem::size_of, ops::Range, sync::Arc},
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2020-05-19 12:38:18 -07:00
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};
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2019-11-06 10:52:30 -08:00
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2022-05-26 06:06:27 -07:00
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const SIGN_SHRED_GPU_MIN: usize = 256;
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2023-02-15 13:17:24 -08:00
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const_assert_eq!(SIZE_OF_MERKLE_ROOT, 32);
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const SIZE_OF_MERKLE_ROOT: usize = std::mem::size_of::<Hash>();
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2019-12-12 13:27:33 -08:00
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2022-12-29 12:51:57 -08:00
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#[must_use]
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2022-05-26 06:06:27 -07:00
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pub fn verify_shred_cpu(
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packet: &Packet,
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slot_leaders: &HashMap<Slot, /*pubkey:*/ [u8; 32]>,
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) -> bool {
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2022-12-06 03:54:49 -08:00
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if packet.meta().discard() {
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return false;
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2019-12-30 07:42:09 -08:00
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}
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2023-07-09 14:41:36 -07:00
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let Some(shred) = shred::layout::get_shred(packet) else {
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return false;
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2022-05-30 05:51:19 -07:00
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};
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2023-07-09 14:41:36 -07:00
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let Some(slot) = shred::layout::get_slot(shred) else {
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return false;
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2020-05-19 12:38:18 -07:00
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};
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2019-11-06 10:52:30 -08:00
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trace!("slot {}", slot);
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let Some(pubkey) = slot_leaders.get(&slot) else {
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return false;
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2022-05-26 06:06:27 -07:00
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};
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2023-07-09 14:41:36 -07:00
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let Some(signature) = shred::layout::get_signature(shred) else {
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return false;
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2022-05-26 06:06:27 -07:00
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};
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2019-11-06 10:52:30 -08:00
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trace!("signature {}", signature);
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2023-07-09 14:41:36 -07:00
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let Some(data) = shred::layout::get_signed_data(shred) else {
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return false;
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2022-12-30 10:52:10 -08:00
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};
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signature.verify(pubkey, data.as_ref())
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2019-11-06 10:52:30 -08:00
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}
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2021-12-11 06:44:15 -08:00
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fn verify_shreds_cpu(
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2023-03-20 13:33:22 -07:00
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thread_pool: &ThreadPool,
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batches: &[PacketBatch],
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slot_leaders: &HashMap<Slot, /*pubkey:*/ [u8; 32]>,
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) -> Vec<Vec<u8>> {
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let packet_count = count_packets_in_batches(batches);
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debug!("CPU SHRED ECDSA for {}", packet_count);
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2023-03-20 13:33:22 -07:00
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let rv = thread_pool.install(|| {
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batches
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.into_par_iter()
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.map(|batch| {
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batch
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2020-01-20 20:08:19 -08:00
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.par_iter()
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.map(|packet| u8::from(verify_shred_cpu(packet, slot_leaders)))
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2020-01-20 20:08:19 -08:00
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.collect()
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})
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.collect()
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2019-11-06 10:52:30 -08:00
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});
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2021-12-11 06:44:15 -08:00
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inc_new_counter_debug!("ed25519_shred_verify_cpu", packet_count);
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2019-11-06 10:52:30 -08:00
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rv
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}
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2022-05-26 06:06:27 -07:00
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fn slot_key_data_for_gpu<T>(
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thread_pool: &ThreadPool,
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batches: &[PacketBatch],
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slot_keys: &HashMap<Slot, /*pubkey:*/ T>,
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2019-11-15 12:16:56 -08:00
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recycler_cache: &RecyclerCache,
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) -> (/*pubkeys:*/ PinnedVec<u8>, TxOffset)
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where
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T: AsRef<[u8]> + Copy + Debug + Default + Eq + std::hash::Hash + Sync,
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{
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2019-11-06 10:52:30 -08:00
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//TODO: mark Pubkey::default shreds as failed after the GPU returns
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assert_eq!(slot_keys.get(&Slot::MAX), Some(&T::default()));
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let slots: Vec<Slot> = thread_pool.install(|| {
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2020-01-20 20:08:19 -08:00
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batches
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.into_par_iter()
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.flat_map_iter(|batch| {
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batch.iter().map(|packet| {
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if packet.meta().discard() {
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return Slot::MAX;
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}
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let shred = shred::layout::get_shred(packet);
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2022-05-30 05:51:19 -07:00
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match shred.and_then(shred::layout::get_slot) {
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Some(slot) if slot_keys.contains_key(&slot) => slot,
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_ => Slot::MAX,
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}
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})
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2020-01-20 20:08:19 -08:00
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})
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.collect()
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2019-11-06 10:52:30 -08:00
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});
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2022-05-26 06:06:27 -07:00
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let keys_to_slots: HashMap<T, Vec<Slot>> = slots
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.iter()
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.map(|slot| (slot_keys[slot], *slot))
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2022-05-26 06:06:27 -07:00
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.into_group_map();
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2021-04-07 08:15:38 -07:00
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let mut keyvec = recycler_cache.buffer().allocate("shred_gpu_pubkeys");
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2019-11-07 19:48:33 -08:00
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keyvec.set_pinnable();
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let keyvec_size = keys_to_slots.len() * size_of::<T>();
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2022-12-29 12:51:57 -08:00
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resize_buffer(&mut keyvec, keyvec_size);
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let key_offsets: HashMap<Slot, /*key offset:*/ usize> = {
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2023-01-04 06:20:05 -08:00
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let mut next_offset = 0;
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2022-12-29 12:51:57 -08:00
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keys_to_slots
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.into_iter()
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.flat_map(|(key, slots)| {
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2023-01-04 06:20:05 -08:00
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let offset = next_offset;
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next_offset += std::mem::size_of::<T>();
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keyvec[offset..next_offset].copy_from_slice(key.as_ref());
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2022-12-29 12:51:57 -08:00
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slots.into_iter().zip(repeat(offset))
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})
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.collect()
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};
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2021-04-07 08:15:38 -07:00
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let mut offsets = recycler_cache.offsets().allocate("shred_offsets");
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2019-11-07 19:48:33 -08:00
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offsets.set_pinnable();
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for slot in slots {
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offsets.push(key_offsets[&slot] as u32);
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2022-05-26 06:06:27 -07:00
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}
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2019-12-12 13:27:33 -08:00
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trace!("keyvec.len: {}", keyvec.len());
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trace!("keyvec: {:?}", keyvec);
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trace!("offsets: {:?}", offsets);
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2022-12-29 12:51:57 -08:00
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(keyvec, offsets)
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2019-12-12 13:27:33 -08:00
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}
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2023-01-04 06:20:05 -08:00
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// Recovers merkle roots from shreds binary.
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fn get_merkle_roots(
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thread_pool: &ThreadPool,
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2023-01-04 06:20:05 -08:00
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packets: &[PacketBatch],
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recycler_cache: &RecyclerCache,
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) -> (
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PinnedVec<u8>, // Merkle roots
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Vec<Option<usize>>, // Offsets
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) {
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2023-03-20 13:33:22 -07:00
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let merkle_roots: Vec<Option<Hash>> = thread_pool.install(|| {
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packets
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.par_iter()
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.flat_map(|packets| {
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packets.par_iter().map(|packet| {
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if packet.meta().discard() {
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return None;
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}
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let shred = shred::layout::get_shred(packet)?;
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shred::layout::get_merkle_root(shred)
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})
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})
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.collect()
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});
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let num_merkle_roots = merkle_roots.iter().flatten().count();
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let mut buffer = recycler_cache.buffer().allocate("shred_gpu_merkle_roots");
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buffer.set_pinnable();
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resize_buffer(&mut buffer, num_merkle_roots * SIZE_OF_MERKLE_ROOT);
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let offsets = {
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let mut next_offset = 0;
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merkle_roots
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.into_iter()
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.map(|root| {
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let root = root?;
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let offset = next_offset;
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next_offset += SIZE_OF_MERKLE_ROOT;
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2023-02-15 13:17:24 -08:00
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buffer[offset..next_offset].copy_from_slice(root.as_ref());
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2023-01-04 06:20:05 -08:00
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Some(offset)
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})
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.collect()
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};
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(buffer, offsets)
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}
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2022-12-29 12:51:57 -08:00
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// Resizes the buffer to >= size and a multiple of
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// std::mem::size_of::<Packet>().
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fn resize_buffer(buffer: &mut PinnedVec<u8>, size: usize) {
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2021-12-11 06:44:15 -08:00
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//HACK: Pubkeys vector is passed along as a `PacketBatch` buffer to the GPU
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2019-11-06 10:52:30 -08:00
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//TODO: GPU needs a more opaque interface, which can handle variable sized structures for data
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//Pad the Pubkeys buffer such that it is bigger than a buffer of Packet sized elems
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2022-12-29 12:51:57 -08:00
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let num_packets = (size + std::mem::size_of::<Packet>() - 1) / std::mem::size_of::<Packet>();
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let size = num_packets * std::mem::size_of::<Packet>();
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buffer.resize(size, 0u8);
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2019-11-06 10:52:30 -08:00
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}
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2023-01-04 06:20:05 -08:00
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fn elems_from_buffer(buffer: &PinnedVec<u8>) -> perf_libs::Elems {
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// resize_buffer ensures that buffer size is a multiple of Packet size.
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debug_assert_eq!(buffer.len() % std::mem::size_of::<Packet>(), 0);
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let num_packets = buffer.len() / std::mem::size_of::<Packet>();
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perf_libs::Elems {
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elems: buffer.as_ptr().cast::<u8>(),
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num: num_packets as u32,
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}
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}
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2019-11-06 10:52:30 -08:00
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fn shred_gpu_offsets(
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offset: usize,
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2021-12-11 06:44:15 -08:00
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batches: &[PacketBatch],
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2023-01-04 06:20:05 -08:00
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merkle_roots_offsets: impl IntoIterator<Item = Option<usize>>,
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2019-11-15 12:16:56 -08:00
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recycler_cache: &RecyclerCache,
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2022-12-29 12:51:57 -08:00
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) -> (TxOffset, TxOffset, TxOffset) {
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2022-05-26 06:06:27 -07:00
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fn add_offset(range: Range<usize>, offset: usize) -> Range<usize> {
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range.start + offset..range.end + offset
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}
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2021-04-07 08:15:38 -07:00
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let mut signature_offsets = recycler_cache.offsets().allocate("shred_signatures");
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2019-11-07 19:48:33 -08:00
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signature_offsets.set_pinnable();
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2021-04-07 08:15:38 -07:00
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let mut msg_start_offsets = recycler_cache.offsets().allocate("shred_msg_starts");
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2019-11-07 19:48:33 -08:00
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msg_start_offsets.set_pinnable();
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2021-04-07 08:15:38 -07:00
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let mut msg_sizes = recycler_cache.offsets().allocate("shred_msg_sizes");
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2019-11-07 19:48:33 -08:00
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msg_sizes.set_pinnable();
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2022-12-29 12:51:57 -08:00
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let offsets = std::iter::successors(Some(offset), |offset| {
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offset.checked_add(std::mem::size_of::<Packet>())
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});
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let packets = batches.iter().flatten();
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2023-01-04 06:20:05 -08:00
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for (offset, packet, merkle_root_offset) in izip!(offsets, packets, merkle_roots_offsets) {
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2022-12-29 12:51:57 -08:00
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let sig = shred::layout::get_signature_range();
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let sig = add_offset(sig, offset);
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debug_assert_eq!(sig.end - sig.start, std::mem::size_of::<Signature>());
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// Signature may verify for an empty message but the packet will be
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// discarded during deserialization.
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2023-01-04 06:20:05 -08:00
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let msg: Range<usize> = match merkle_root_offset {
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None => {
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let shred = shred::layout::get_shred(packet);
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let msg = shred.and_then(shred::layout::get_signed_data_offsets);
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add_offset(msg.unwrap_or_default(), offset)
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}
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Some(merkle_root_offset) => {
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merkle_root_offset..merkle_root_offset + SIZE_OF_MERKLE_ROOT
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}
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};
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2022-12-29 12:51:57 -08:00
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signature_offsets.push(sig.start as u32);
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msg_start_offsets.push(msg.start as u32);
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let msg_size = msg.end.saturating_sub(msg.start);
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msg_sizes.push(msg_size as u32);
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2019-11-06 10:52:30 -08:00
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}
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2022-12-29 12:51:57 -08:00
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(signature_offsets, msg_start_offsets, msg_sizes)
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2019-11-06 10:52:30 -08:00
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}
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pub fn verify_shreds_gpu(
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2023-03-20 13:33:22 -07:00
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thread_pool: &ThreadPool,
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2021-12-11 06:44:15 -08:00
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batches: &[PacketBatch],
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2022-05-26 06:06:27 -07:00
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slot_leaders: &HashMap<Slot, /*pubkey:*/ [u8; 32]>,
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2019-11-15 12:16:56 -08:00
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recycler_cache: &RecyclerCache,
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2019-11-06 10:52:30 -08:00
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) -> Vec<Vec<u8>> {
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2023-07-09 14:41:36 -07:00
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let Some(api) = perf_libs::api() else {
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|
return verify_shreds_cpu(thread_pool, batches, slot_leaders);
|
2022-12-28 09:42:24 -08:00
|
|
|
};
|
2023-03-20 13:33:22 -07:00
|
|
|
let (pubkeys, pubkey_offsets) =
|
|
|
|
slot_key_data_for_gpu(thread_pool, batches, slot_leaders, recycler_cache);
|
2021-12-11 06:44:15 -08:00
|
|
|
//HACK: Pubkeys vector is passed along as a `PacketBatch` buffer to the GPU
|
2019-11-06 10:52:30 -08:00
|
|
|
//TODO: GPU needs a more opaque interface, which can handle variable sized structures for data
|
2023-03-20 13:33:22 -07:00
|
|
|
let (merkle_roots, merkle_roots_offsets) =
|
|
|
|
get_merkle_roots(thread_pool, batches, recycler_cache);
|
2023-01-04 06:20:05 -08:00
|
|
|
// Merkle roots are placed after pubkeys; adjust offsets accordingly.
|
|
|
|
let merkle_roots_offsets = {
|
|
|
|
let shift = pubkeys.len();
|
|
|
|
merkle_roots_offsets
|
|
|
|
.into_iter()
|
|
|
|
.map(move |offset| Some(offset? + shift))
|
|
|
|
};
|
|
|
|
let offset = pubkeys.len() + merkle_roots.len();
|
2022-12-29 12:51:57 -08:00
|
|
|
let (signature_offsets, msg_start_offsets, msg_sizes) =
|
2023-01-04 06:20:05 -08:00
|
|
|
shred_gpu_offsets(offset, batches, merkle_roots_offsets, recycler_cache);
|
2021-04-07 08:15:38 -07:00
|
|
|
let mut out = recycler_cache.buffer().allocate("out_buffer");
|
2019-11-06 10:52:30 -08:00
|
|
|
out.set_pinnable();
|
2022-12-29 12:51:57 -08:00
|
|
|
out.resize(signature_offsets.len(), 0u8);
|
2023-01-04 06:20:05 -08:00
|
|
|
let mut elems = vec![
|
|
|
|
elems_from_buffer(&pubkeys),
|
|
|
|
elems_from_buffer(&merkle_roots),
|
|
|
|
];
|
2022-12-29 12:51:57 -08:00
|
|
|
elems.extend(batches.iter().map(|batch| perf_libs::Elems {
|
|
|
|
elems: batch.as_ptr().cast::<u8>(),
|
|
|
|
num: batch.len() as u32,
|
|
|
|
}));
|
|
|
|
let num_packets = elems.iter().map(|elem| elem.num).sum();
|
2019-11-06 10:52:30 -08:00
|
|
|
trace!("Starting verify num packets: {}", num_packets);
|
|
|
|
trace!("elem len: {}", elems.len() as u32);
|
|
|
|
trace!("packet sizeof: {}", size_of::<Packet>() as u32);
|
|
|
|
const USE_NON_DEFAULT_STREAM: u8 = 1;
|
|
|
|
unsafe {
|
|
|
|
let res = (api.ed25519_verify_many)(
|
|
|
|
elems.as_ptr(),
|
|
|
|
elems.len() as u32,
|
|
|
|
size_of::<Packet>() as u32,
|
2022-12-29 12:51:57 -08:00
|
|
|
num_packets,
|
2019-11-06 10:52:30 -08:00
|
|
|
signature_offsets.len() as u32,
|
|
|
|
msg_sizes.as_ptr(),
|
|
|
|
pubkey_offsets.as_ptr(),
|
|
|
|
signature_offsets.as_ptr(),
|
|
|
|
msg_start_offsets.as_ptr(),
|
|
|
|
out.as_mut_ptr(),
|
|
|
|
USE_NON_DEFAULT_STREAM,
|
|
|
|
);
|
|
|
|
if res != 0 {
|
|
|
|
trace!("RETURN!!!: {}", res);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
trace!("done verify");
|
|
|
|
trace!("out buf {:?}", out);
|
|
|
|
|
2022-12-29 12:51:57 -08:00
|
|
|
// Each shred has exactly one signature.
|
2023-01-05 11:45:52 -08:00
|
|
|
let v_sig_lens = batches.iter().map(|batch| repeat(1u32).take(batch.len()));
|
2022-12-29 12:51:57 -08:00
|
|
|
let mut rvs: Vec<_> = batches.iter().map(|batch| vec![0u8; batch.len()]).collect();
|
2023-01-05 11:45:52 -08:00
|
|
|
sigverify::copy_return_values(v_sig_lens, &out, &mut rvs);
|
2019-11-06 10:52:30 -08:00
|
|
|
|
2022-12-29 12:51:57 -08:00
|
|
|
inc_new_counter_debug!("ed25519_shred_verify_gpu", out.len());
|
2019-11-06 10:52:30 -08:00
|
|
|
rvs
|
|
|
|
}
|
|
|
|
|
2019-12-12 13:27:33 -08:00
|
|
|
fn sign_shred_cpu(keypair: &Keypair, packet: &mut Packet) {
|
2022-05-26 06:06:27 -07:00
|
|
|
let sig = shred::layout::get_signature_range();
|
2022-05-30 05:51:19 -07:00
|
|
|
let msg = shred::layout::get_shred(packet)
|
2022-12-30 10:52:10 -08:00
|
|
|
.and_then(shred::layout::get_signed_data)
|
2022-05-30 05:51:19 -07:00
|
|
|
.unwrap();
|
2022-05-26 06:06:27 -07:00
|
|
|
assert!(
|
2022-12-06 03:54:49 -08:00
|
|
|
packet.meta().size >= sig.end,
|
2022-05-26 06:06:27 -07:00
|
|
|
"packet is not large enough for a signature"
|
|
|
|
);
|
2022-12-30 10:52:10 -08:00
|
|
|
let signature = keypair.sign_message(msg.as_ref());
|
2019-11-06 10:52:30 -08:00
|
|
|
trace!("signature {:?}", signature);
|
2022-05-26 06:06:27 -07:00
|
|
|
packet.buffer_mut()[sig].copy_from_slice(signature.as_ref());
|
2019-11-06 10:52:30 -08:00
|
|
|
}
|
|
|
|
|
2023-03-20 13:33:22 -07:00
|
|
|
pub fn sign_shreds_cpu(thread_pool: &ThreadPool, keypair: &Keypair, batches: &mut [PacketBatch]) {
|
2021-12-11 06:44:15 -08:00
|
|
|
let packet_count = count_packets_in_batches(batches);
|
|
|
|
debug!("CPU SHRED ECDSA for {}", packet_count);
|
2023-03-20 13:33:22 -07:00
|
|
|
thread_pool.install(|| {
|
2021-12-11 06:44:15 -08:00
|
|
|
batches.par_iter_mut().for_each(|batch| {
|
2022-05-23 13:30:15 -07:00
|
|
|
batch[..]
|
2020-01-20 20:08:19 -08:00
|
|
|
.par_iter_mut()
|
2021-10-05 22:24:48 -07:00
|
|
|
.for_each(|p| sign_shred_cpu(keypair, p));
|
2020-01-20 20:08:19 -08:00
|
|
|
});
|
2019-11-06 10:52:30 -08:00
|
|
|
});
|
2022-12-16 10:56:21 -08:00
|
|
|
inc_new_counter_debug!("ed25519_shred_sign_cpu", packet_count);
|
2019-11-06 10:52:30 -08:00
|
|
|
}
|
|
|
|
|
2019-12-12 13:27:33 -08:00
|
|
|
pub fn sign_shreds_gpu_pinned_keypair(keypair: &Keypair, cache: &RecyclerCache) -> PinnedVec<u8> {
|
2021-04-07 08:15:38 -07:00
|
|
|
let mut vec = cache.buffer().allocate("pinned_keypair");
|
2019-12-12 13:27:33 -08:00
|
|
|
let pubkey = keypair.pubkey().to_bytes();
|
2020-02-12 13:15:12 -08:00
|
|
|
let secret = keypair.secret().to_bytes();
|
2019-12-12 13:27:33 -08:00
|
|
|
let mut hasher = Sha512::default();
|
2022-09-22 15:23:03 -07:00
|
|
|
hasher.update(secret);
|
2021-01-22 22:25:22 -08:00
|
|
|
let mut result = hasher.finalize();
|
2019-12-12 13:27:33 -08:00
|
|
|
result[0] &= 248;
|
|
|
|
result[31] &= 63;
|
|
|
|
result[31] |= 64;
|
2022-12-29 12:51:57 -08:00
|
|
|
let size = pubkey.len() + result.len();
|
|
|
|
resize_buffer(&mut vec, size);
|
2019-12-12 13:27:33 -08:00
|
|
|
vec[0..pubkey.len()].copy_from_slice(&pubkey);
|
2022-12-29 12:51:57 -08:00
|
|
|
vec[pubkey.len()..size].copy_from_slice(&result);
|
2019-12-12 13:27:33 -08:00
|
|
|
vec
|
|
|
|
}
|
|
|
|
|
2019-11-06 10:52:30 -08:00
|
|
|
pub fn sign_shreds_gpu(
|
2023-03-20 13:33:22 -07:00
|
|
|
thread_pool: &ThreadPool,
|
2019-12-12 13:27:33 -08:00
|
|
|
keypair: &Keypair,
|
|
|
|
pinned_keypair: &Option<Arc<PinnedVec<u8>>>,
|
2021-12-11 06:44:15 -08:00
|
|
|
batches: &mut [PacketBatch],
|
2019-11-15 12:16:56 -08:00
|
|
|
recycler_cache: &RecyclerCache,
|
2019-11-06 10:52:30 -08:00
|
|
|
) {
|
|
|
|
let sig_size = size_of::<Signature>();
|
2019-12-12 13:27:33 -08:00
|
|
|
let pubkey_size = size_of::<Pubkey>();
|
2021-12-11 06:44:15 -08:00
|
|
|
let packet_count = count_packets_in_batches(batches);
|
2022-12-28 09:42:24 -08:00
|
|
|
if packet_count < SIGN_SHRED_GPU_MIN || pinned_keypair.is_none() {
|
2023-03-20 13:33:22 -07:00
|
|
|
return sign_shreds_cpu(thread_pool, keypair, batches);
|
2019-11-06 10:52:30 -08:00
|
|
|
}
|
2023-07-09 14:41:36 -07:00
|
|
|
let Some(api) = perf_libs::api() else {
|
|
|
|
return sign_shreds_cpu(thread_pool, keypair, batches);
|
2022-12-28 09:42:24 -08:00
|
|
|
};
|
2019-12-12 13:27:33 -08:00
|
|
|
let pinned_keypair = pinned_keypair.as_ref().unwrap();
|
2019-11-06 10:52:30 -08:00
|
|
|
|
2019-12-12 13:27:33 -08:00
|
|
|
//should be zero
|
2021-04-07 08:15:38 -07:00
|
|
|
let mut pubkey_offsets = recycler_cache.offsets().allocate("pubkey offsets");
|
2021-12-11 06:44:15 -08:00
|
|
|
pubkey_offsets.resize(packet_count, 0);
|
2019-12-12 13:27:33 -08:00
|
|
|
|
2021-04-07 08:15:38 -07:00
|
|
|
let mut secret_offsets = recycler_cache.offsets().allocate("secret_offsets");
|
2021-12-11 06:44:15 -08:00
|
|
|
secret_offsets.resize(packet_count, pubkey_size as u32);
|
2019-12-12 13:27:33 -08:00
|
|
|
|
2023-03-20 13:33:22 -07:00
|
|
|
let (merkle_roots, merkle_roots_offsets) =
|
|
|
|
get_merkle_roots(thread_pool, batches, recycler_cache);
|
2023-01-04 06:20:05 -08:00
|
|
|
// Merkle roots are placed after the keypair; adjust offsets accordingly.
|
|
|
|
let merkle_roots_offsets = {
|
|
|
|
let shift = pinned_keypair.len();
|
|
|
|
merkle_roots_offsets
|
|
|
|
.into_iter()
|
|
|
|
.map(move |offset| Some(offset? + shift))
|
|
|
|
};
|
|
|
|
let offset = pinned_keypair.len() + merkle_roots.len();
|
2019-11-06 10:52:30 -08:00
|
|
|
trace!("offset: {}", offset);
|
2022-12-29 12:51:57 -08:00
|
|
|
let (signature_offsets, msg_start_offsets, msg_sizes) =
|
2023-01-04 06:20:05 -08:00
|
|
|
shred_gpu_offsets(offset, batches, merkle_roots_offsets, recycler_cache);
|
2019-11-06 10:52:30 -08:00
|
|
|
let total_sigs = signature_offsets.len();
|
2021-04-07 08:15:38 -07:00
|
|
|
let mut signatures_out = recycler_cache.buffer().allocate("ed25519 signatures");
|
2019-11-07 19:48:33 -08:00
|
|
|
signatures_out.set_pinnable();
|
2019-11-06 10:52:30 -08:00
|
|
|
signatures_out.resize(total_sigs * sig_size, 0);
|
2022-12-29 12:51:57 -08:00
|
|
|
|
2023-01-04 06:20:05 -08:00
|
|
|
let mut elems = vec![
|
|
|
|
elems_from_buffer(pinned_keypair),
|
|
|
|
elems_from_buffer(&merkle_roots),
|
|
|
|
];
|
2022-12-29 12:51:57 -08:00
|
|
|
elems.extend(batches.iter().map(|batch| perf_libs::Elems {
|
|
|
|
elems: batch.as_ptr().cast::<u8>(),
|
|
|
|
num: batch.len() as u32,
|
|
|
|
}));
|
|
|
|
let num_packets = elems.iter().map(|elem| elem.num).sum();
|
2019-11-06 10:52:30 -08:00
|
|
|
trace!("Starting verify num packets: {}", num_packets);
|
|
|
|
trace!("elem len: {}", elems.len() as u32);
|
|
|
|
trace!("packet sizeof: {}", size_of::<Packet>() as u32);
|
|
|
|
const USE_NON_DEFAULT_STREAM: u8 = 1;
|
|
|
|
unsafe {
|
|
|
|
let res = (api.ed25519_sign_many)(
|
|
|
|
elems.as_mut_ptr(),
|
|
|
|
elems.len() as u32,
|
|
|
|
size_of::<Packet>() as u32,
|
2022-12-29 12:51:57 -08:00
|
|
|
num_packets,
|
2019-11-06 10:52:30 -08:00
|
|
|
total_sigs as u32,
|
|
|
|
msg_sizes.as_ptr(),
|
|
|
|
pubkey_offsets.as_ptr(),
|
|
|
|
secret_offsets.as_ptr(),
|
|
|
|
msg_start_offsets.as_ptr(),
|
|
|
|
signatures_out.as_mut_ptr(),
|
|
|
|
USE_NON_DEFAULT_STREAM,
|
|
|
|
);
|
|
|
|
if res != 0 {
|
|
|
|
trace!("RETURN!!!: {}", res);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
trace!("done sign");
|
2022-12-29 12:51:57 -08:00
|
|
|
// Cumulative number of packets within batches.
|
|
|
|
let num_packets: Vec<_> = batches
|
|
|
|
.iter()
|
|
|
|
.scan(0, |num_packets, batch| {
|
|
|
|
let out = *num_packets;
|
|
|
|
*num_packets += batch.len();
|
|
|
|
Some(out)
|
|
|
|
})
|
|
|
|
.collect();
|
2023-03-20 13:33:22 -07:00
|
|
|
thread_pool.install(|| {
|
2020-01-20 20:08:19 -08:00
|
|
|
batches
|
|
|
|
.par_iter_mut()
|
2022-12-29 12:51:57 -08:00
|
|
|
.zip(num_packets)
|
|
|
|
.for_each(|(batch, num_packets)| {
|
2022-05-23 13:30:15 -07:00
|
|
|
batch[..]
|
2020-01-20 20:08:19 -08:00
|
|
|
.par_iter_mut()
|
|
|
|
.enumerate()
|
|
|
|
.for_each(|(packet_ix, packet)| {
|
|
|
|
let sig_ix = packet_ix + num_packets;
|
|
|
|
let sig_start = sig_ix * sig_size;
|
|
|
|
let sig_end = sig_start + sig_size;
|
2022-05-25 09:52:54 -07:00
|
|
|
packet.buffer_mut()[..sig_size]
|
2020-01-20 20:08:19 -08:00
|
|
|
.copy_from_slice(&signatures_out[sig_start..sig_end]);
|
|
|
|
});
|
|
|
|
});
|
2019-11-06 10:52:30 -08:00
|
|
|
});
|
2021-12-11 06:44:15 -08:00
|
|
|
inc_new_counter_debug!("ed25519_shred_sign_gpu", packet_count);
|
2019-11-06 10:52:30 -08:00
|
|
|
}
|
|
|
|
|
|
|
|
#[cfg(test)]
|
2022-05-26 06:06:27 -07:00
|
|
|
mod tests {
|
2021-12-03 09:00:31 -08:00
|
|
|
use {
|
|
|
|
super::*,
|
2022-12-28 09:42:24 -08:00
|
|
|
crate::{
|
|
|
|
shred::{ProcessShredsStats, Shred, ShredFlags, LEGACY_SHRED_DATA_CAPACITY},
|
|
|
|
shredder::{ReedSolomonCache, Shredder},
|
|
|
|
},
|
|
|
|
matches::assert_matches,
|
|
|
|
rand::{seq::SliceRandom, Rng},
|
2023-03-20 13:33:22 -07:00
|
|
|
rayon::ThreadPoolBuilder,
|
2022-12-28 09:42:24 -08:00
|
|
|
solana_entry::entry::Entry,
|
|
|
|
solana_sdk::{
|
|
|
|
hash,
|
|
|
|
hash::Hash,
|
2022-12-30 10:52:10 -08:00
|
|
|
signature::{Keypair, Signer},
|
2022-12-28 09:42:24 -08:00
|
|
|
system_transaction,
|
|
|
|
transaction::Transaction,
|
|
|
|
},
|
|
|
|
std::iter::{once, repeat_with},
|
2021-12-03 09:00:31 -08:00
|
|
|
};
|
2020-05-19 12:38:18 -07:00
|
|
|
|
|
|
|
fn run_test_sigverify_shred_cpu(slot: Slot) {
|
2019-11-06 10:52:30 -08:00
|
|
|
solana_logger::setup();
|
|
|
|
let mut packet = Packet::default();
|
2019-12-12 16:50:29 -08:00
|
|
|
let mut shred = Shred::new_from_data(
|
|
|
|
slot,
|
|
|
|
0xc0de,
|
|
|
|
0xdead,
|
2022-04-27 11:04:10 -07:00
|
|
|
&[1, 2, 3, 4],
|
2022-05-02 16:33:53 -07:00
|
|
|
ShredFlags::LAST_SHRED_IN_SLOT,
|
2019-12-12 16:50:29 -08:00
|
|
|
0,
|
|
|
|
0,
|
|
|
|
0xc0de,
|
|
|
|
);
|
2019-11-06 10:52:30 -08:00
|
|
|
assert_eq!(shred.slot(), slot);
|
|
|
|
let keypair = Keypair::new();
|
2022-04-19 13:00:05 -07:00
|
|
|
shred.sign(&keypair);
|
2022-04-25 05:43:22 -07:00
|
|
|
trace!("signature {}", shred.signature());
|
2022-05-25 09:52:54 -07:00
|
|
|
packet.buffer_mut()[..shred.payload().len()].copy_from_slice(shred.payload());
|
2022-12-06 03:54:49 -08:00
|
|
|
packet.meta_mut().size = shred.payload().len();
|
2019-11-06 10:52:30 -08:00
|
|
|
|
|
|
|
let leader_slots = [(slot, keypair.pubkey().to_bytes())]
|
|
|
|
.iter()
|
|
|
|
.cloned()
|
|
|
|
.collect();
|
2022-05-26 06:06:27 -07:00
|
|
|
assert!(verify_shred_cpu(&packet, &leader_slots));
|
2019-11-06 10:52:30 -08:00
|
|
|
|
|
|
|
let wrong_keypair = Keypair::new();
|
|
|
|
let leader_slots = [(slot, wrong_keypair.pubkey().to_bytes())]
|
|
|
|
.iter()
|
|
|
|
.cloned()
|
|
|
|
.collect();
|
2022-05-26 06:06:27 -07:00
|
|
|
assert!(!verify_shred_cpu(&packet, &leader_slots));
|
2019-11-06 10:52:30 -08:00
|
|
|
|
|
|
|
let leader_slots = HashMap::new();
|
2022-05-26 06:06:27 -07:00
|
|
|
assert!(!verify_shred_cpu(&packet, &leader_slots));
|
2019-11-06 10:52:30 -08:00
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
2020-05-19 12:38:18 -07:00
|
|
|
fn test_sigverify_shred_cpu() {
|
|
|
|
run_test_sigverify_shred_cpu(0xdead_c0de);
|
|
|
|
}
|
|
|
|
|
2023-03-20 13:33:22 -07:00
|
|
|
fn run_test_sigverify_shreds_cpu(thread_pool: &ThreadPool, slot: Slot) {
|
2019-11-06 10:52:30 -08:00
|
|
|
solana_logger::setup();
|
2021-12-11 06:44:15 -08:00
|
|
|
let mut batches = [PacketBatch::default()];
|
2019-12-12 16:50:29 -08:00
|
|
|
let mut shred = Shred::new_from_data(
|
|
|
|
slot,
|
|
|
|
0xc0de,
|
|
|
|
0xdead,
|
2022-04-27 11:04:10 -07:00
|
|
|
&[1, 2, 3, 4],
|
2022-05-02 16:33:53 -07:00
|
|
|
ShredFlags::LAST_SHRED_IN_SLOT,
|
2019-12-12 16:50:29 -08:00
|
|
|
0,
|
|
|
|
0,
|
|
|
|
0xc0de,
|
|
|
|
);
|
2019-11-06 10:52:30 -08:00
|
|
|
let keypair = Keypair::new();
|
2022-04-19 13:00:05 -07:00
|
|
|
shred.sign(&keypair);
|
2022-05-23 13:30:15 -07:00
|
|
|
batches[0].resize(1, Packet::default());
|
2022-05-25 09:52:54 -07:00
|
|
|
batches[0][0].buffer_mut()[..shred.payload().len()].copy_from_slice(shred.payload());
|
2022-12-06 03:54:49 -08:00
|
|
|
batches[0][0].meta_mut().size = shred.payload().len();
|
2019-11-06 10:52:30 -08:00
|
|
|
|
|
|
|
let leader_slots = [(slot, keypair.pubkey().to_bytes())]
|
|
|
|
.iter()
|
|
|
|
.cloned()
|
|
|
|
.collect();
|
2023-03-20 13:33:22 -07:00
|
|
|
let rv = verify_shreds_cpu(thread_pool, &batches, &leader_slots);
|
2019-11-06 10:52:30 -08:00
|
|
|
assert_eq!(rv, vec![vec![1]]);
|
|
|
|
|
|
|
|
let wrong_keypair = Keypair::new();
|
|
|
|
let leader_slots = [(slot, wrong_keypair.pubkey().to_bytes())]
|
|
|
|
.iter()
|
|
|
|
.cloned()
|
|
|
|
.collect();
|
2023-03-20 13:33:22 -07:00
|
|
|
let rv = verify_shreds_cpu(thread_pool, &batches, &leader_slots);
|
2019-11-06 10:52:30 -08:00
|
|
|
assert_eq!(rv, vec![vec![0]]);
|
|
|
|
|
|
|
|
let leader_slots = HashMap::new();
|
2023-03-20 13:33:22 -07:00
|
|
|
let rv = verify_shreds_cpu(thread_pool, &batches, &leader_slots);
|
2019-11-06 10:52:30 -08:00
|
|
|
assert_eq!(rv, vec![vec![0]]);
|
|
|
|
|
|
|
|
let leader_slots = [(slot, keypair.pubkey().to_bytes())]
|
|
|
|
.iter()
|
|
|
|
.cloned()
|
|
|
|
.collect();
|
2022-12-06 03:54:49 -08:00
|
|
|
batches[0][0].meta_mut().size = 0;
|
2023-03-20 13:33:22 -07:00
|
|
|
let rv = verify_shreds_cpu(thread_pool, &batches, &leader_slots);
|
2019-11-06 10:52:30 -08:00
|
|
|
assert_eq!(rv, vec![vec![0]]);
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
2020-05-19 12:38:18 -07:00
|
|
|
fn test_sigverify_shreds_cpu() {
|
2023-03-20 13:33:22 -07:00
|
|
|
let thread_pool = ThreadPoolBuilder::new().num_threads(3).build().unwrap();
|
|
|
|
run_test_sigverify_shreds_cpu(&thread_pool, 0xdead_c0de);
|
2020-05-19 12:38:18 -07:00
|
|
|
}
|
|
|
|
|
2023-03-20 13:33:22 -07:00
|
|
|
fn run_test_sigverify_shreds_gpu(thread_pool: &ThreadPool, slot: Slot) {
|
2019-11-06 10:52:30 -08:00
|
|
|
solana_logger::setup();
|
2021-04-07 08:15:38 -07:00
|
|
|
let recycler_cache = RecyclerCache::default();
|
2019-11-06 10:52:30 -08:00
|
|
|
|
2021-12-11 06:44:15 -08:00
|
|
|
let mut batches = [PacketBatch::default()];
|
2019-12-12 16:50:29 -08:00
|
|
|
let mut shred = Shred::new_from_data(
|
|
|
|
slot,
|
|
|
|
0xc0de,
|
|
|
|
0xdead,
|
2022-04-27 11:04:10 -07:00
|
|
|
&[1, 2, 3, 4],
|
2022-05-02 16:33:53 -07:00
|
|
|
ShredFlags::LAST_SHRED_IN_SLOT,
|
2019-12-12 16:50:29 -08:00
|
|
|
0,
|
|
|
|
0,
|
|
|
|
0xc0de,
|
|
|
|
);
|
2019-11-06 10:52:30 -08:00
|
|
|
let keypair = Keypair::new();
|
2022-04-19 13:00:05 -07:00
|
|
|
shred.sign(&keypair);
|
2022-05-23 13:30:15 -07:00
|
|
|
batches[0].resize(1, Packet::default());
|
2022-05-25 09:52:54 -07:00
|
|
|
batches[0][0].buffer_mut()[..shred.payload().len()].copy_from_slice(shred.payload());
|
2022-12-06 03:54:49 -08:00
|
|
|
batches[0][0].meta_mut().size = shred.payload().len();
|
2019-11-06 10:52:30 -08:00
|
|
|
|
|
|
|
let leader_slots = [
|
2019-12-12 13:27:33 -08:00
|
|
|
(std::u64::MAX, Pubkey::default().to_bytes()),
|
2019-11-06 10:52:30 -08:00
|
|
|
(slot, keypair.pubkey().to_bytes()),
|
|
|
|
]
|
|
|
|
.iter()
|
|
|
|
.cloned()
|
|
|
|
.collect();
|
2023-03-20 13:33:22 -07:00
|
|
|
let rv = verify_shreds_gpu(thread_pool, &batches, &leader_slots, &recycler_cache);
|
2019-11-06 10:52:30 -08:00
|
|
|
assert_eq!(rv, vec![vec![1]]);
|
|
|
|
|
|
|
|
let wrong_keypair = Keypair::new();
|
|
|
|
let leader_slots = [
|
2019-12-12 13:27:33 -08:00
|
|
|
(std::u64::MAX, Pubkey::default().to_bytes()),
|
2019-11-06 10:52:30 -08:00
|
|
|
(slot, wrong_keypair.pubkey().to_bytes()),
|
|
|
|
]
|
|
|
|
.iter()
|
|
|
|
.cloned()
|
|
|
|
.collect();
|
2023-03-20 13:33:22 -07:00
|
|
|
let rv = verify_shreds_gpu(thread_pool, &batches, &leader_slots, &recycler_cache);
|
2019-11-06 10:52:30 -08:00
|
|
|
assert_eq!(rv, vec![vec![0]]);
|
|
|
|
|
|
|
|
let leader_slots = [(std::u64::MAX, [0u8; 32])].iter().cloned().collect();
|
2023-03-20 13:33:22 -07:00
|
|
|
let rv = verify_shreds_gpu(thread_pool, &batches, &leader_slots, &recycler_cache);
|
2019-11-06 10:52:30 -08:00
|
|
|
assert_eq!(rv, vec![vec![0]]);
|
|
|
|
|
2022-12-06 03:54:49 -08:00
|
|
|
batches[0][0].meta_mut().size = 0;
|
2019-11-06 10:52:30 -08:00
|
|
|
let leader_slots = [
|
2019-12-12 13:27:33 -08:00
|
|
|
(std::u64::MAX, Pubkey::default().to_bytes()),
|
2019-11-06 10:52:30 -08:00
|
|
|
(slot, keypair.pubkey().to_bytes()),
|
|
|
|
]
|
|
|
|
.iter()
|
|
|
|
.cloned()
|
|
|
|
.collect();
|
2023-03-20 13:33:22 -07:00
|
|
|
let rv = verify_shreds_gpu(thread_pool, &batches, &leader_slots, &recycler_cache);
|
2019-11-06 10:52:30 -08:00
|
|
|
assert_eq!(rv, vec![vec![0]]);
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
2020-05-19 12:38:18 -07:00
|
|
|
fn test_sigverify_shreds_gpu() {
|
2023-03-20 13:33:22 -07:00
|
|
|
let thread_pool = ThreadPoolBuilder::new().num_threads(3).build().unwrap();
|
|
|
|
run_test_sigverify_shreds_gpu(&thread_pool, 0xdead_c0de);
|
2020-05-19 12:38:18 -07:00
|
|
|
}
|
|
|
|
|
2023-03-20 13:33:22 -07:00
|
|
|
fn run_test_sigverify_shreds_sign_gpu(thread_pool: &ThreadPool, slot: Slot) {
|
2019-11-06 10:52:30 -08:00
|
|
|
solana_logger::setup();
|
2021-04-07 08:15:38 -07:00
|
|
|
let recycler_cache = RecyclerCache::default();
|
2019-11-06 10:52:30 -08:00
|
|
|
|
2019-12-12 13:27:33 -08:00
|
|
|
let num_packets = 32;
|
|
|
|
let num_batches = 100;
|
2022-05-23 13:30:15 -07:00
|
|
|
let mut packet_batch = PacketBatch::with_capacity(num_packets);
|
|
|
|
packet_batch.resize(num_packets, Packet::default());
|
|
|
|
|
|
|
|
for (i, p) in packet_batch.iter_mut().enumerate() {
|
2019-12-12 13:27:33 -08:00
|
|
|
let shred = Shred::new_from_data(
|
|
|
|
slot,
|
|
|
|
0xc0de,
|
|
|
|
i as u16,
|
2022-05-30 05:51:19 -07:00
|
|
|
&[5; LEGACY_SHRED_DATA_CAPACITY],
|
2022-05-02 16:33:53 -07:00
|
|
|
ShredFlags::LAST_SHRED_IN_SLOT,
|
2019-12-12 13:27:33 -08:00
|
|
|
1,
|
|
|
|
2,
|
2019-12-12 16:50:29 -08:00
|
|
|
0xc0de,
|
2019-12-12 13:27:33 -08:00
|
|
|
);
|
|
|
|
shred.copy_to_packet(p);
|
|
|
|
}
|
2021-12-11 06:44:15 -08:00
|
|
|
let mut batches = vec![packet_batch; num_batches];
|
2019-11-06 10:52:30 -08:00
|
|
|
let keypair = Keypair::new();
|
2019-12-12 13:27:33 -08:00
|
|
|
let pinned_keypair = sign_shreds_gpu_pinned_keypair(&keypair, &recycler_cache);
|
|
|
|
let pinned_keypair = Some(Arc::new(pinned_keypair));
|
2019-11-06 10:52:30 -08:00
|
|
|
let pubkeys = [
|
2019-12-12 13:27:33 -08:00
|
|
|
(std::u64::MAX, Pubkey::default().to_bytes()),
|
2019-11-06 10:52:30 -08:00
|
|
|
(slot, keypair.pubkey().to_bytes()),
|
|
|
|
]
|
|
|
|
.iter()
|
|
|
|
.cloned()
|
|
|
|
.collect();
|
|
|
|
//unsigned
|
2023-03-20 13:33:22 -07:00
|
|
|
let rv = verify_shreds_gpu(thread_pool, &batches, &pubkeys, &recycler_cache);
|
2019-12-12 13:27:33 -08:00
|
|
|
assert_eq!(rv, vec![vec![0; num_packets]; num_batches]);
|
2019-11-06 10:52:30 -08:00
|
|
|
//signed
|
2023-03-20 13:33:22 -07:00
|
|
|
sign_shreds_gpu(
|
|
|
|
thread_pool,
|
|
|
|
&keypair,
|
|
|
|
&pinned_keypair,
|
|
|
|
&mut batches,
|
|
|
|
&recycler_cache,
|
|
|
|
);
|
|
|
|
let rv = verify_shreds_cpu(thread_pool, &batches, &pubkeys);
|
2019-12-12 13:27:33 -08:00
|
|
|
assert_eq!(rv, vec![vec![1; num_packets]; num_batches]);
|
2019-11-06 10:52:30 -08:00
|
|
|
|
2023-03-20 13:33:22 -07:00
|
|
|
let rv = verify_shreds_gpu(thread_pool, &batches, &pubkeys, &recycler_cache);
|
2019-12-12 13:27:33 -08:00
|
|
|
assert_eq!(rv, vec![vec![1; num_packets]; num_batches]);
|
2019-11-06 10:52:30 -08:00
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
2020-05-19 12:38:18 -07:00
|
|
|
fn test_sigverify_shreds_sign_gpu() {
|
2023-03-20 13:33:22 -07:00
|
|
|
let thread_pool = ThreadPoolBuilder::new().num_threads(3).build().unwrap();
|
|
|
|
run_test_sigverify_shreds_sign_gpu(&thread_pool, 0xdead_c0de);
|
2020-05-19 12:38:18 -07:00
|
|
|
}
|
|
|
|
|
2023-03-20 13:33:22 -07:00
|
|
|
fn run_test_sigverify_shreds_sign_cpu(thread_pool: &ThreadPool, slot: Slot) {
|
2019-11-06 10:52:30 -08:00
|
|
|
solana_logger::setup();
|
|
|
|
|
2021-12-11 06:44:15 -08:00
|
|
|
let mut batches = [PacketBatch::default()];
|
2019-11-06 10:52:30 -08:00
|
|
|
let keypair = Keypair::new();
|
2019-12-12 16:50:29 -08:00
|
|
|
let shred = Shred::new_from_data(
|
|
|
|
slot,
|
|
|
|
0xc0de,
|
|
|
|
0xdead,
|
2022-04-27 11:04:10 -07:00
|
|
|
&[1, 2, 3, 4],
|
2022-05-02 16:33:53 -07:00
|
|
|
ShredFlags::LAST_SHRED_IN_SLOT,
|
2019-12-12 16:50:29 -08:00
|
|
|
0,
|
|
|
|
0,
|
|
|
|
0xc0de,
|
|
|
|
);
|
2022-05-23 13:30:15 -07:00
|
|
|
batches[0].resize(1, Packet::default());
|
2022-05-25 09:52:54 -07:00
|
|
|
batches[0][0].buffer_mut()[..shred.payload().len()].copy_from_slice(shred.payload());
|
2022-12-06 03:54:49 -08:00
|
|
|
batches[0][0].meta_mut().size = shred.payload().len();
|
2022-05-23 13:30:15 -07:00
|
|
|
|
2019-11-06 10:52:30 -08:00
|
|
|
let pubkeys = [
|
|
|
|
(slot, keypair.pubkey().to_bytes()),
|
2019-12-12 13:27:33 -08:00
|
|
|
(std::u64::MAX, Pubkey::default().to_bytes()),
|
2019-11-06 10:52:30 -08:00
|
|
|
]
|
|
|
|
.iter()
|
|
|
|
.cloned()
|
|
|
|
.collect();
|
|
|
|
//unsigned
|
2023-03-20 13:33:22 -07:00
|
|
|
let rv = verify_shreds_cpu(thread_pool, &batches, &pubkeys);
|
2019-11-06 10:52:30 -08:00
|
|
|
assert_eq!(rv, vec![vec![0]]);
|
|
|
|
//signed
|
2023-03-20 13:33:22 -07:00
|
|
|
sign_shreds_cpu(thread_pool, &keypair, &mut batches);
|
|
|
|
let rv = verify_shreds_cpu(thread_pool, &batches, &pubkeys);
|
2019-11-06 10:52:30 -08:00
|
|
|
assert_eq!(rv, vec![vec![1]]);
|
|
|
|
}
|
2020-05-19 12:38:18 -07:00
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn test_sigverify_shreds_sign_cpu() {
|
2023-03-20 13:33:22 -07:00
|
|
|
let thread_pool = ThreadPoolBuilder::new().num_threads(3).build().unwrap();
|
|
|
|
run_test_sigverify_shreds_sign_cpu(&thread_pool, 0xdead_c0de);
|
2020-05-19 12:38:18 -07:00
|
|
|
}
|
2022-12-28 09:42:24 -08:00
|
|
|
|
|
|
|
fn make_transaction<R: Rng>(rng: &mut R) -> Transaction {
|
|
|
|
let block = rng.gen::<[u8; 32]>();
|
|
|
|
let recent_blockhash = hash::hashv(&[&block]);
|
|
|
|
system_transaction::transfer(
|
|
|
|
&Keypair::new(), // from
|
|
|
|
&Pubkey::new_unique(), // to
|
|
|
|
rng.gen(), // lamports
|
|
|
|
recent_blockhash,
|
|
|
|
)
|
|
|
|
}
|
|
|
|
|
|
|
|
fn make_entry<R: Rng>(rng: &mut R, prev_hash: &Hash) -> Entry {
|
|
|
|
let size = rng.gen_range(16, 32);
|
|
|
|
let txs = repeat_with(|| make_transaction(rng)).take(size).collect();
|
|
|
|
Entry::new(
|
|
|
|
prev_hash,
|
|
|
|
rng.gen_range(1, 64), // num_hashes
|
|
|
|
txs,
|
|
|
|
)
|
|
|
|
}
|
|
|
|
|
2022-12-30 10:52:10 -08:00
|
|
|
fn make_entries<R: Rng>(rng: &mut R, num_entries: usize) -> Vec<Entry> {
|
|
|
|
let prev_hash = hash::hashv(&[&rng.gen::<[u8; 32]>()]);
|
|
|
|
let entry = make_entry(rng, &prev_hash);
|
|
|
|
std::iter::successors(Some(entry), |entry| Some(make_entry(rng, &entry.hash)))
|
|
|
|
.take(num_entries)
|
|
|
|
.collect()
|
2022-12-28 09:42:24 -08:00
|
|
|
}
|
|
|
|
|
2022-12-30 10:52:10 -08:00
|
|
|
fn make_shreds<R: Rng>(rng: &mut R, keypairs: &HashMap<Slot, Keypair>) -> Vec<Shred> {
|
2022-12-28 09:42:24 -08:00
|
|
|
let reed_solomon_cache = ReedSolomonCache::default();
|
2022-12-30 10:52:10 -08:00
|
|
|
let mut shreds: Vec<_> = keypairs
|
|
|
|
.iter()
|
|
|
|
.flat_map(|(&slot, keypair)| {
|
|
|
|
let parent_slot = slot - rng.gen::<u16>().max(1) as Slot;
|
|
|
|
let num_entries = rng.gen_range(64, 128);
|
|
|
|
let (data_shreds, coding_shreds) = Shredder::new(
|
|
|
|
slot,
|
|
|
|
parent_slot,
|
|
|
|
rng.gen_range(0, 0x40), // reference_tick
|
|
|
|
rng.gen(), // version
|
|
|
|
)
|
|
|
|
.unwrap()
|
|
|
|
.entries_to_shreds(
|
|
|
|
keypair,
|
|
|
|
&make_entries(rng, num_entries),
|
|
|
|
rng.gen(), // is_last_in_slot
|
|
|
|
rng.gen_range(0, 2671), // next_shred_index
|
|
|
|
rng.gen_range(0, 2781), // next_code_index
|
|
|
|
rng.gen(), // merkle_variant,
|
|
|
|
&reed_solomon_cache,
|
|
|
|
&mut ProcessShredsStats::default(),
|
|
|
|
);
|
|
|
|
[data_shreds, coding_shreds]
|
|
|
|
})
|
|
|
|
.flatten()
|
|
|
|
.collect();
|
2022-12-28 16:33:51 -08:00
|
|
|
shreds.shuffle(rng);
|
2022-12-28 09:42:24 -08:00
|
|
|
// Assert that all shreds verfiy and sanitize.
|
|
|
|
for shred in &shreds {
|
|
|
|
let pubkey = keypairs[&shred.slot()].pubkey();
|
|
|
|
assert!(shred.verify(&pubkey));
|
|
|
|
assert_matches!(shred.sanitize(), Ok(()));
|
|
|
|
}
|
|
|
|
// Verfiy using layout api.
|
|
|
|
for shred in &shreds {
|
|
|
|
let shred = shred.payload();
|
|
|
|
let slot = shred::layout::get_slot(shred).unwrap();
|
|
|
|
let signature = shred::layout::get_signature(shred).unwrap();
|
|
|
|
let pubkey = keypairs[&slot].pubkey();
|
2023-02-15 13:17:24 -08:00
|
|
|
if let Some(offsets) = shred::layout::get_signed_data_offsets(shred) {
|
|
|
|
assert!(signature.verify(pubkey.as_ref(), &shred[offsets]));
|
|
|
|
}
|
2022-12-30 10:52:10 -08:00
|
|
|
let data = shred::layout::get_signed_data(shred).unwrap();
|
|
|
|
assert!(signature.verify(pubkey.as_ref(), data.as_ref()));
|
2022-12-28 09:42:24 -08:00
|
|
|
}
|
2022-12-30 10:52:10 -08:00
|
|
|
shreds
|
2022-12-28 16:33:51 -08:00
|
|
|
}
|
|
|
|
|
|
|
|
fn make_packets<R: Rng>(rng: &mut R, shreds: &[Shred]) -> Vec<PacketBatch> {
|
|
|
|
let mut packets = shreds.iter().map(|shred| {
|
2022-12-28 09:42:24 -08:00
|
|
|
let mut packet = Packet::default();
|
|
|
|
shred.copy_to_packet(&mut packet);
|
|
|
|
packet
|
|
|
|
});
|
2022-12-28 16:33:51 -08:00
|
|
|
let packets: Vec<_> = repeat_with(|| {
|
2022-12-28 09:42:24 -08:00
|
|
|
let size = rng.gen_range(0, 16);
|
2022-12-29 12:51:57 -08:00
|
|
|
let packets = packets.by_ref().take(size).collect();
|
|
|
|
let batch = PacketBatch::new(packets);
|
|
|
|
(size == 0 || !batch.is_empty()).then_some(batch)
|
2022-12-28 09:42:24 -08:00
|
|
|
})
|
|
|
|
.while_some()
|
|
|
|
.collect();
|
|
|
|
assert_eq!(
|
2022-12-28 16:33:51 -08:00
|
|
|
shreds.len(),
|
2022-12-28 09:42:24 -08:00
|
|
|
packets.iter().map(PacketBatch::len).sum::<usize>()
|
|
|
|
);
|
2022-12-28 16:33:51 -08:00
|
|
|
assert!(count_packets_in_batches(&packets) > SIGN_SHRED_GPU_MIN);
|
|
|
|
packets
|
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn test_verify_shreds_fuzz() {
|
|
|
|
let mut rng = rand::thread_rng();
|
2023-03-20 13:33:22 -07:00
|
|
|
let thread_pool = ThreadPoolBuilder::new().num_threads(3).build().unwrap();
|
2022-12-28 16:33:51 -08:00
|
|
|
let recycler_cache = RecyclerCache::default();
|
2022-12-30 10:52:10 -08:00
|
|
|
let keypairs = repeat_with(|| rng.gen_range(169_367_809, 169_906_789))
|
|
|
|
.map(|slot| (slot, Keypair::new()))
|
|
|
|
.take(3)
|
|
|
|
.collect();
|
|
|
|
let shreds = make_shreds(&mut rng, &keypairs);
|
2022-12-28 16:33:51 -08:00
|
|
|
let pubkeys: HashMap<Slot, [u8; 32]> = keypairs
|
|
|
|
.iter()
|
|
|
|
.map(|(&slot, keypair)| (slot, keypair.pubkey().to_bytes()))
|
|
|
|
.chain(once((Slot::MAX, Pubkey::default().to_bytes())))
|
|
|
|
.collect();
|
|
|
|
let mut packets = make_packets(&mut rng, &shreds);
|
2022-12-28 09:42:24 -08:00
|
|
|
assert_eq!(
|
2023-03-20 13:33:22 -07:00
|
|
|
verify_shreds_gpu(&thread_pool, &packets, &pubkeys, &recycler_cache),
|
2022-12-28 09:42:24 -08:00
|
|
|
packets
|
|
|
|
.iter()
|
2022-12-29 12:51:57 -08:00
|
|
|
.map(|batch| vec![1u8; batch.len()])
|
2022-12-28 09:42:24 -08:00
|
|
|
.collect::<Vec<_>>()
|
|
|
|
);
|
|
|
|
// Invalidate signatures for a random number of packets.
|
|
|
|
let out: Vec<_> = packets
|
|
|
|
.iter_mut()
|
|
|
|
.map(|packets| {
|
|
|
|
packets
|
|
|
|
.iter_mut()
|
|
|
|
.map(|packet| {
|
|
|
|
let coin_flip: bool = rng.gen();
|
|
|
|
if !coin_flip {
|
2022-12-30 10:52:10 -08:00
|
|
|
shred::layout::corrupt_packet(&mut rng, packet, &keypairs);
|
2022-12-28 09:42:24 -08:00
|
|
|
}
|
|
|
|
u8::from(coin_flip)
|
|
|
|
})
|
|
|
|
.collect::<Vec<_>>()
|
|
|
|
})
|
|
|
|
.collect();
|
2023-03-20 13:33:22 -07:00
|
|
|
assert_eq!(
|
|
|
|
verify_shreds_gpu(&thread_pool, &packets, &pubkeys, &recycler_cache),
|
|
|
|
out
|
|
|
|
);
|
2022-12-28 16:33:51 -08:00
|
|
|
}
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn test_sign_shreds_gpu() {
|
|
|
|
let mut rng = rand::thread_rng();
|
2023-03-20 13:33:22 -07:00
|
|
|
let thread_pool = ThreadPoolBuilder::new().num_threads(3).build().unwrap();
|
2022-12-28 16:33:51 -08:00
|
|
|
let recycler_cache = RecyclerCache::default();
|
2022-12-30 10:52:10 -08:00
|
|
|
let shreds = {
|
|
|
|
let keypairs = repeat_with(|| rng.gen_range(169_367_809, 169_906_789))
|
|
|
|
.map(|slot| (slot, Keypair::new()))
|
|
|
|
.take(3)
|
|
|
|
.collect();
|
|
|
|
make_shreds(&mut rng, &keypairs)
|
|
|
|
};
|
2022-12-28 16:33:51 -08:00
|
|
|
let keypair = Keypair::new();
|
|
|
|
let pubkeys: HashMap<Slot, [u8; 32]> = {
|
|
|
|
let pubkey = keypair.pubkey().to_bytes();
|
|
|
|
shreds
|
|
|
|
.iter()
|
|
|
|
.map(Shred::slot)
|
|
|
|
.map(|slot| (slot, pubkey))
|
|
|
|
.chain(once((Slot::MAX, Pubkey::default().to_bytes())))
|
|
|
|
.collect()
|
|
|
|
};
|
|
|
|
let mut packets = make_packets(&mut rng, &shreds);
|
|
|
|
// Assert that initially all signatrues are invalid.
|
|
|
|
assert_eq!(
|
2023-03-20 13:33:22 -07:00
|
|
|
verify_shreds_gpu(&thread_pool, &packets, &pubkeys, &recycler_cache),
|
2022-12-28 16:33:51 -08:00
|
|
|
packets
|
|
|
|
.iter()
|
2022-12-29 12:51:57 -08:00
|
|
|
.map(|batch| vec![0u8; batch.len()])
|
2022-12-28 16:33:51 -08:00
|
|
|
.collect::<Vec<_>>()
|
|
|
|
);
|
|
|
|
let pinned_keypair = sign_shreds_gpu_pinned_keypair(&keypair, &recycler_cache);
|
|
|
|
let pinned_keypair = Some(Arc::new(pinned_keypair));
|
|
|
|
// Sign and verify shreds signatures.
|
2023-03-20 13:33:22 -07:00
|
|
|
sign_shreds_gpu(
|
|
|
|
&thread_pool,
|
|
|
|
&keypair,
|
|
|
|
&pinned_keypair,
|
|
|
|
&mut packets,
|
|
|
|
&recycler_cache,
|
|
|
|
);
|
2022-12-28 09:42:24 -08:00
|
|
|
assert_eq!(
|
2023-03-20 13:33:22 -07:00
|
|
|
verify_shreds_gpu(&thread_pool, &packets, &pubkeys, &recycler_cache),
|
2022-12-28 16:33:51 -08:00
|
|
|
packets
|
|
|
|
.iter()
|
2022-12-29 12:51:57 -08:00
|
|
|
.map(|batch| vec![1u8; batch.len()])
|
2022-12-28 16:33:51 -08:00
|
|
|
.collect::<Vec<_>>()
|
2022-12-28 09:42:24 -08:00
|
|
|
);
|
|
|
|
}
|
2019-11-06 10:52:30 -08:00
|
|
|
}
|