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Code Issues Projects Releases Wiki Activity

RecyclerCache for shred_sigverify (#6986) 

automerge
This commit is contained in:
anatoly yakovenko 2019-11-15 12:16:56 -08:00 committed by Grimes
parent b2db0b97fc
commit 0ca943f49b
4 changed files with 70 additions and 74 deletions
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18
core/src/sigverify_shreds.rs
View File

@ -1,13 +1,12 @@
#![allow(clippy::implicit_hasher)]
use crate::packet::{limited_deserialize, Packets};
use crate::sigverify::{self, TxOffset};
use crate::sigverify;
use crate::sigverify_stage::SigVerifier;
use solana_ledger::bank_forks::BankForks;
use solana_ledger::leader_schedule_cache::LeaderScheduleCache;
use solana_ledger::shred::ShredType;
use solana_ledger::sigverify_shreds::verify_shreds_gpu;
use solana_perf::cuda_runtime::PinnedVec;
use solana_perf::recycler::Recycler;
use solana_perf::recycler_cache::RecyclerCache;
use solana_sdk::signature::Signature;
use std::collections::{HashMap, HashSet};
use std::mem::size_of;
@ -17,8 +16,7 @@ use std::sync::{Arc, RwLock};
pub struct ShredSigVerifier {
bank_forks: Arc<RwLock<BankForks>>,
leader_schedule_cache: Arc<LeaderScheduleCache>,
recycler_offsets: Recycler<TxOffset>,
recycler_out: Recycler<PinnedVec<u8>>,
recycler_cache: RecyclerCache,
}
impl ShredSigVerifier {
@ -30,8 +28,7 @@ impl ShredSigVerifier {
Self {
bank_forks,
leader_schedule_cache,
recycler_offsets: Recycler::warmed(50, 4096),
recycler_out: Recycler::warmed(50, 4096),
recycler_cache: RecyclerCache::warmed(),
}
}
fn read_slots(batches: &[Packets]) -> HashSet<u64> {
@ -68,12 +65,7 @@ impl SigVerifier for ShredSigVerifier {
.collect();
leader_slots.insert(std::u64::MAX, [0u8; 32]);
let r = verify_shreds_gpu(
&batches,
&leader_slots,
&self.recycler_offsets,
&self.recycler_out,
);
let r = verify_shreds_gpu(&batches, &leader_slots, &self.recycler_cache);
sigverify::mark_disabled(&mut batches, &r);
batches
}

101
ledger/src/sigverify_shreds.rs
View File

@ -13,7 +13,7 @@ use solana_perf::{
cuda_runtime::PinnedVec,
packet::{limited_deserialize, Packet, Packets},
perf_libs,
recycler::Recycler,
recycler_cache::RecyclerCache,
sigverify::{self, TxOffset},
};
use solana_rayon_threadlimit::get_thread_count;
@ -86,8 +86,7 @@ fn slot_key_data_for_gpu<
offset_start: usize,
batches: &[Packets],
slot_keys: &HashMap<u64, T>,
recycler_offsets: &Recycler<TxOffset>,
recycler_keys: &Recycler<PinnedVec<u8>>,
recycler_cache: &RecyclerCache,
) -> (PinnedVec<u8>, TxOffset, usize) {
//TODO: mark Pubkey::default shreds as failed after the GPU returns
assert_eq!(slot_keys.get(&std::u64::MAX), Some(&T::default()));
@ -126,7 +125,7 @@ fn slot_key_data_for_gpu<
.push(*slot);
}
}
let mut keyvec = recycler_keys.allocate("shred_gpu_pubkeys");
let mut keyvec = recycler_cache.buffer().allocate("shred_gpu_pubkeys");
keyvec.set_pinnable();
let mut slot_to_key_ix = HashMap::new();
@ -141,7 +140,7 @@ fn slot_key_data_for_gpu<
slot_to_key_ix.insert(s, i);
}
}
let mut offsets = recycler_offsets.allocate("shred_offsets");
let mut offsets = recycler_cache.offsets().allocate("shred_offsets");
offsets.set_pinnable();
slots.iter().for_each(|packet_slots| {
packet_slots.iter().for_each(|slot| {
@ -163,13 +162,13 @@ fn slot_key_data_for_gpu<
fn shred_gpu_offsets(
mut pubkeys_end: usize,
batches: &[Packets],
recycler_offsets: &Recycler<TxOffset>,
recycler_cache: &RecyclerCache,
) -> (TxOffset, TxOffset, TxOffset, Vec<Vec<u32>>) {
let mut signature_offsets = recycler_offsets.allocate("shred_signatures");
let mut signature_offsets = recycler_cache.offsets().allocate("shred_signatures");
signature_offsets.set_pinnable();
let mut msg_start_offsets = recycler_offsets.allocate("shred_msg_starts");
let mut msg_start_offsets = recycler_cache.offsets().allocate("shred_msg_starts");
msg_start_offsets.set_pinnable();
let mut msg_sizes = recycler_offsets.allocate("shred_msg_sizes");
let mut msg_sizes = recycler_cache.offsets().allocate("shred_msg_sizes");
msg_sizes.set_pinnable();
let mut v_sig_lens = vec![];
for batch in batches {
@ -198,8 +197,7 @@ fn shred_gpu_offsets(
pub fn verify_shreds_gpu(
batches: &[Packets],
slot_leaders: &HashMap<u64, [u8; 32]>,
recycler_offsets: &Recycler<TxOffset>,
recycler_out: &Recycler<PinnedVec<u8>>,
recycler_cache: &RecyclerCache,
) -> Vec<Vec<u8>> {
let api = perf_libs::api();
if api.is_none() {
@ -211,15 +209,15 @@ pub fn verify_shreds_gpu(
let mut rvs = Vec::new();
let count = sigverify::batch_size(batches);
let (pubkeys, pubkey_offsets, mut num_packets) =
slot_key_data_for_gpu(0, batches, slot_leaders, recycler_offsets, recycler_out);
slot_key_data_for_gpu(0, batches, slot_leaders, recycler_cache);
//HACK: Pubkeys vector is passed along as a `Packets` buffer to the GPU
//TODO: GPU needs a more opaque interface, which can handle variable sized structures for data
let pubkeys_len = num_packets * size_of::<Packet>();
trace!("num_packets: {}", num_packets);
trace!("pubkeys_len: {}", pubkeys_len);
let (signature_offsets, msg_start_offsets, msg_sizes, v_sig_lens) =
shred_gpu_offsets(pubkeys_len, batches, recycler_offsets);
let mut out = recycler_out.allocate("out_buffer");
shred_gpu_offsets(pubkeys_len, batches, recycler_cache);
let mut out = recycler_cache.buffer().allocate("out_buffer");
out.set_pinnable();
elems.push(
perf_libs::Elems {
@ -269,12 +267,12 @@ pub fn verify_shreds_gpu(
sigverify::copy_return_values(&v_sig_lens, &out, &mut rvs);
inc_new_counter_debug!("ed25519_shred_verify_gpu", count);
recycler_out.recycle(out);
recycler_out.recycle(pubkeys);
recycler_offsets.recycle(signature_offsets);
recycler_offsets.recycle(pubkey_offsets);
recycler_offsets.recycle(msg_sizes);
recycler_offsets.recycle(msg_start_offsets);
recycler_cache.buffer().recycle(out);
recycler_cache.buffer().recycle(pubkeys);
recycler_cache.offsets().recycle(signature_offsets);
recycler_cache.offsets().recycle(pubkey_offsets);
recycler_cache.offsets().recycle(msg_sizes);
recycler_cache.offsets().recycle(msg_start_offsets);
rvs
}
@ -348,8 +346,7 @@ pub fn sign_shreds_gpu(
batches: &mut [Packets],
slot_leaders_pubkeys: &HashMap<u64, [u8; 32]>,
slot_leaders_privkeys: &HashMap<u64, [u8; 32]>,
recycler_offsets: &Recycler<TxOffset>,
recycler_out: &Recycler<PinnedVec<u8>>,
recycler_cache: &RecyclerCache,
) {
let sig_size = size_of::<Signature>();
let api = perf_libs::api();
@ -379,32 +376,22 @@ pub fn sign_shreds_gpu(
let count = sigverify::batch_size(batches);
let mut offset: usize = 0;
let mut num_packets = 0;
let (pubkeys, pubkey_offsets, num_pubkey_packets) = slot_key_data_for_gpu(
offset,
batches,
slot_leaders_pubkeys,
recycler_offsets,
recycler_out,
);
let (pubkeys, pubkey_offsets, num_pubkey_packets) =
slot_key_data_for_gpu(offset, batches, slot_leaders_pubkeys, recycler_cache);
offset += num_pubkey_packets * size_of::<Packet>();
num_packets += num_pubkey_packets;
trace!("offset: {}", offset);
let (secrets, secret_offsets, num_secret_packets) = slot_key_data_for_gpu(
offset,
batches,
&slot_leaders_secrets,
recycler_offsets,
recycler_out,
);
let (secrets, secret_offsets, num_secret_packets) =
slot_key_data_for_gpu(offset, batches, &slot_leaders_secrets, recycler_cache);
offset += num_secret_packets * size_of::<Packet>();
num_packets += num_secret_packets;
//HACK: Pubkeys vector is passed along as a `Packets` buffer to the GPU
//TODO: GPU needs a more opaque interface, which can handle variable sized structures for data
trace!("offset: {}", offset);
let (signature_offsets, msg_start_offsets, msg_sizes, _v_sig_lens) =
shred_gpu_offsets(offset, batches, recycler_offsets);
shred_gpu_offsets(offset, batches, recycler_cache);
let total_sigs = signature_offsets.len();
let mut signatures_out = recycler_out.allocate("ed25519 signatures");
let mut signatures_out = recycler_cache.buffer().allocate("ed25519 signatures");
signatures_out.set_pinnable();
signatures_out.resize(total_sigs * sig_size, 0);
elems.push(
@ -480,12 +467,12 @@ pub fn sign_shreds_gpu(
});
});
inc_new_counter_debug!("ed25519_shred_sign_gpu", count);
recycler_out.recycle(signatures_out);
recycler_out.recycle(pubkeys);
recycler_offsets.recycle(signature_offsets);
recycler_offsets.recycle(pubkey_offsets);
recycler_offsets.recycle(msg_sizes);
recycler_offsets.recycle(msg_start_offsets);
recycler_cache.buffer().recycle(signatures_out);
recycler_cache.buffer().recycle(pubkeys);
recycler_cache.offsets().recycle(signature_offsets);
recycler_cache.offsets().recycle(pubkey_offsets);
recycler_cache.offsets().recycle(msg_sizes);
recycler_cache.offsets().recycle(msg_start_offsets);
}
#[cfg(test)]
@ -571,8 +558,7 @@ pub mod tests {
#[test]
fn test_sigverify_shreds_gpu() {
solana_logger::setup();
let recycler_offsets = Recycler::default();
let recycler_out = Recycler::default();
let recycler_cache = RecyclerCache::default();
let mut batch = [Packets::default()];
let slot = 0xdeadc0de;
@ -591,7 +577,7 @@ pub mod tests {
.iter()
.cloned()
.collect();
let rv = verify_shreds_gpu(&batch, &leader_slots, &recycler_offsets, &recycler_out);
let rv = verify_shreds_gpu(&batch, &leader_slots, &recycler_cache);
assert_eq!(rv, vec![vec![1]]);
let wrong_keypair = Keypair::new();
@ -602,11 +588,11 @@ pub mod tests {
.iter()
.cloned()
.collect();
let rv = verify_shreds_gpu(&batch, &leader_slots, &recycler_offsets, &recycler_out);
let rv = verify_shreds_gpu(&batch, &leader_slots, &recycler_cache);
assert_eq!(rv, vec![vec![0]]);
let leader_slots = [(std::u64::MAX, [0u8; 32])].iter().cloned().collect();
let rv = verify_shreds_gpu(&batch, &leader_slots, &recycler_offsets, &recycler_out);
let rv = verify_shreds_gpu(&batch, &leader_slots, &recycler_cache);
assert_eq!(rv, vec![vec![0]]);
batch[0].packets[0].meta.size = 0;
@ -617,15 +603,14 @@ pub mod tests {
.iter()
.cloned()
.collect();
let rv = verify_shreds_gpu(&batch, &leader_slots, &recycler_offsets, &recycler_out);
let rv = verify_shreds_gpu(&batch, &leader_slots, &recycler_cache);
assert_eq!(rv, vec![vec![0]]);
}
#[test]
fn test_sigverify_shreds_sign_gpu() {
solana_logger::setup();
let recycler_offsets = Recycler::default();
let recycler_out = Recycler::default();
let recycler_cache = RecyclerCache::default();
let mut batch = [Packets::default()];
let slot = 0xdeadc0de;
@ -649,20 +634,14 @@ pub mod tests {
.cloned()
.collect();
//unsigned
let rv = verify_shreds_gpu(&batch, &pubkeys, &recycler_offsets, &recycler_out);
let rv = verify_shreds_gpu(&batch, &pubkeys, &recycler_cache);
assert_eq!(rv, vec![vec![0]]);
//signed
sign_shreds_gpu(
&mut batch,
&pubkeys,
&privkeys,
&recycler_offsets,
&recycler_out,
);
sign_shreds_gpu(&mut batch, &pubkeys, &privkeys, &recycler_cache);
let rv = verify_shreds_cpu(&batch, &pubkeys);
assert_eq!(rv, vec![vec![1]]);
let rv = verify_shreds_gpu(&batch, &pubkeys, &recycler_offsets, &recycler_out);
let rv = verify_shreds_gpu(&batch, &pubkeys, &recycler_cache);
assert_eq!(rv, vec![vec![1]]);
}

1
perf/src/lib.rs
View File

@ -2,6 +2,7 @@ pub mod cuda_runtime;
pub mod packet;
pub mod perf_libs;
pub mod recycler;
pub mod recycler_cache;
pub mod sigverify;
pub mod test_tx;

24
perf/src/recycler_cache.rs Normal file
View File

@ -0,0 +1,24 @@
use crate::cuda_runtime::PinnedVec;
use crate::recycler::Recycler;
use crate::sigverify::TxOffset;
#[derive(Default, Clone)]
pub struct RecyclerCache {
recycler_offsets: Recycler<TxOffset>,
recycler_buffer: Recycler<PinnedVec<u8>>,
}
impl RecyclerCache {
pub fn warmed() -> Self {
Self {
recycler_offsets: Recycler::warmed(50, 4096),
recycler_buffer: Recycler::warmed(50, 4096),
}
}
pub fn offsets(&self) -> &Recycler<TxOffset> {
&self.recycler_offsets
}
pub fn buffer(&self) -> &Recycler<PinnedVec<u8>> {
&self.recycler_buffer
}
}