parent
8fa6935c9d
commit
5e8668799c
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@ -18,7 +18,6 @@ pub struct ShredSigVerifier {
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bank_forks: Arc<RwLock<BankForks>>,
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leader_schedule_cache: Arc<LeaderScheduleCache>,
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recycler_offsets: Recycler<TxOffset>,
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recycler_keys: Recycler<PinnedVec<[u8; 32]>>,
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recycler_out: Recycler<PinnedVec<u8>>,
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}
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@ -32,7 +31,6 @@ impl ShredSigVerifier {
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bank_forks,
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leader_schedule_cache,
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recycler_offsets: Recycler::default(),
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recycler_keys: Recycler::default(),
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recycler_out: Recycler::default(),
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}
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}
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@ -76,7 +74,6 @@ impl SigVerifier for ShredSigVerifier {
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&batches,
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&leader_slots,
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&self.recycler_offsets,
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&self.recycler_keys,
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&self.recycler_out,
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);
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sigverify::mark_disabled(&mut batches, &r);
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@ -81,14 +81,14 @@ fn verify_shreds_cpu(batches: &[Packets], slot_leaders: &HashMap<u64, [u8; 32]>)
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}
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fn slot_key_data_for_gpu<
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T: Sync + Sized + Default + std::fmt::Debug + Eq + std::hash::Hash + Clone + Copy,
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T: Sync + Sized + Default + std::fmt::Debug + Eq + std::hash::Hash + Clone + Copy + AsRef<[u8]>,
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>(
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offset_start: usize,
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batches: &[Packets],
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slot_keys: &HashMap<u64, T>,
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recycler_offsets: &Recycler<TxOffset>,
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recycler_keys: &Recycler<PinnedVec<T>>,
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) -> (PinnedVec<T>, TxOffset, usize) {
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recycler_keys: &Recycler<PinnedVec<u8>>,
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) -> (PinnedVec<u8>, TxOffset, usize) {
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//TODO: mark Pubkey::default shreds as failed after the GPU returns
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assert_eq!(slot_keys.get(&std::u64::MAX), Some(&T::default()));
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let slots: Vec<Vec<u64>> = PAR_THREAD_POOL.with(|thread_pool| {
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@ -129,7 +129,7 @@ fn slot_key_data_for_gpu<
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let mut keyvec = recycler_keys.allocate("shred_gpu_pubkeys");
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let mut slot_to_key_ix = HashMap::new();
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for (i, (k, slots)) in keys_to_slots.iter().enumerate() {
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keyvec.push(*k);
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keyvec.extend(k.as_ref());
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for s in slots {
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slot_to_key_ix.insert(s, i);
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}
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@ -144,20 +144,17 @@ fn slot_key_data_for_gpu<
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//HACK: Pubkeys vector is passed along as a `Packets` buffer to the GPU
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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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let num_in_packets =
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(keyvec.len() * size_of::<T>() + (size_of::<Packet>() - 1)) / size_of::<Packet>();
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let num_in_packets = (keyvec.len() + (size_of::<Packet>() - 1)) / size_of::<Packet>();
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trace!("num_in_packets {}", num_in_packets);
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//number of bytes missing
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let missing = num_in_packets * size_of::<Packet>() - keyvec.len() * size_of::<T>();
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let missing = num_in_packets * size_of::<Packet>() - keyvec.len();
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trace!("missing {}", missing);
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//extra Pubkeys needed to fill the buffer
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let extra = (missing + size_of::<T>() - 1) / size_of::<T>();
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trace!("extra {}", extra);
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trace!("keyvec {}", keyvec.len());
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for _ in 0..extra {
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keyvec.push(T::default());
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trace!("keyvec {}", keyvec.len());
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}
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keyvec.resize(keyvec.len() + extra, 0u8);
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trace!("keyvec {}", keyvec.len());
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trace!("keyvec {:?}", keyvec);
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trace!("offsets {:?}", offsets);
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(keyvec, offsets, num_in_packets)
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@ -199,7 +196,6 @@ pub fn verify_shreds_gpu(
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batches: &[Packets],
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slot_leaders: &HashMap<u64, [u8; 32]>,
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recycler_offsets: &Recycler<TxOffset>,
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recycler_pubkeys: &Recycler<PinnedVec<[u8; 32]>>,
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recycler_out: &Recycler<PinnedVec<u8>>,
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) -> Vec<Vec<u8>> {
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let api = perf_libs::api();
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@ -212,7 +208,7 @@ pub fn verify_shreds_gpu(
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let mut rvs = Vec::new();
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let count = sigverify::batch_size(batches);
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let (pubkeys, pubkey_offsets, mut num_packets) =
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slot_key_data_for_gpu(0, batches, slot_leaders, recycler_offsets, recycler_pubkeys);
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slot_key_data_for_gpu(0, batches, slot_leaders, recycler_offsets, recycler_out);
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//HACK: Pubkeys vector is passed along as a `Packets` buffer to the GPU
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//TODO: GPU needs a more opaque interface, which can handle variable sized structures for data
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let pubkeys_len = num_packets * size_of::<Packet>();
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@ -271,11 +267,11 @@ pub fn verify_shreds_gpu(
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inc_new_counter_debug!("ed25519_shred_verify_gpu", count);
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recycler_out.recycle(out);
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recycler_out.recycle(pubkeys);
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recycler_offsets.recycle(signature_offsets);
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recycler_offsets.recycle(pubkey_offsets);
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recycler_offsets.recycle(msg_sizes);
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recycler_offsets.recycle(msg_start_offsets);
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recycler_pubkeys.recycle(pubkeys);
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rvs
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}
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@ -350,8 +346,6 @@ pub fn sign_shreds_gpu(
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slot_leaders_pubkeys: &HashMap<u64, [u8; 32]>,
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slot_leaders_privkeys: &HashMap<u64, [u8; 32]>,
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recycler_offsets: &Recycler<TxOffset>,
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recycler_pubkeys: &Recycler<PinnedVec<[u8; 32]>>,
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recycler_secrets: &Recycler<PinnedVec<Signature>>,
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recycler_out: &Recycler<PinnedVec<u8>>,
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) {
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let sig_size = size_of::<Signature>();
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@ -387,7 +381,7 @@ pub fn sign_shreds_gpu(
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batches,
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slot_leaders_pubkeys,
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recycler_offsets,
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recycler_pubkeys,
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recycler_out,
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);
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offset += num_pubkey_packets * size_of::<Packet>();
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num_packets += num_pubkey_packets;
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@ -397,7 +391,7 @@ pub fn sign_shreds_gpu(
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batches,
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&slot_leaders_secrets,
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recycler_offsets,
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recycler_secrets,
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recycler_out,
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);
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offset += num_secret_packets * size_of::<Packet>();
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num_packets += num_secret_packets;
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@ -483,11 +477,11 @@ pub fn sign_shreds_gpu(
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});
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inc_new_counter_debug!("ed25519_shred_sign_gpu", count);
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recycler_out.recycle(signatures_out);
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recycler_out.recycle(pubkeys);
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recycler_offsets.recycle(signature_offsets);
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recycler_offsets.recycle(pubkey_offsets);
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recycler_offsets.recycle(msg_sizes);
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recycler_offsets.recycle(msg_start_offsets);
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recycler_pubkeys.recycle(pubkeys);
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}
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#[cfg(test)]
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@ -572,7 +566,6 @@ pub mod tests {
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fn test_sigverify_shreds_gpu() {
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solana_logger::setup();
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let recycler_offsets = Recycler::default();
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let recycler_pubkeys = Recycler::default();
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let recycler_out = Recycler::default();
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let mut batch = [Packets::default()];
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@ -591,13 +584,7 @@ pub mod tests {
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.iter()
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.cloned()
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.collect();
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let rv = verify_shreds_gpu(
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&batch,
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&leader_slots,
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&recycler_offsets,
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&recycler_pubkeys,
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&recycler_out,
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);
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let rv = verify_shreds_gpu(&batch, &leader_slots, &recycler_offsets, &recycler_out);
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assert_eq!(rv, vec![vec![1]]);
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let wrong_keypair = Keypair::new();
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@ -608,23 +595,11 @@ pub mod tests {
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.iter()
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.cloned()
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.collect();
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let rv = verify_shreds_gpu(
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&batch,
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&leader_slots,
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&recycler_offsets,
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&recycler_pubkeys,
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&recycler_out,
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);
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let rv = verify_shreds_gpu(&batch, &leader_slots, &recycler_offsets, &recycler_out);
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assert_eq!(rv, vec![vec![0]]);
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let leader_slots = [(std::u64::MAX, [0u8; 32])].iter().cloned().collect();
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let rv = verify_shreds_gpu(
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&batch,
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&leader_slots,
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&recycler_offsets,
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&recycler_pubkeys,
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&recycler_out,
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);
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let rv = verify_shreds_gpu(&batch, &leader_slots, &recycler_offsets, &recycler_out);
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assert_eq!(rv, vec![vec![0]]);
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batch[0].packets[0].meta.size = 0;
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@ -635,13 +610,7 @@ pub mod tests {
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.iter()
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.cloned()
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.collect();
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let rv = verify_shreds_gpu(
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&batch,
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&leader_slots,
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&recycler_offsets,
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&recycler_pubkeys,
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&recycler_out,
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);
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let rv = verify_shreds_gpu(&batch, &leader_slots, &recycler_offsets, &recycler_out);
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assert_eq!(rv, vec![vec![0]]);
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}
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@ -649,8 +618,6 @@ pub mod tests {
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fn test_sigverify_shreds_sign_gpu() {
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solana_logger::setup();
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let recycler_offsets = Recycler::default();
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let recycler_pubkeys = Recycler::default();
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let recycler_secrets = Recycler::default();
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let recycler_out = Recycler::default();
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let mut batch = [Packets::default()];
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@ -675,13 +642,7 @@ pub mod tests {
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.cloned()
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.collect();
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//unsigned
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let rv = verify_shreds_gpu(
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&batch,
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&pubkeys,
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&recycler_offsets,
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&recycler_pubkeys,
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&recycler_out,
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);
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let rv = verify_shreds_gpu(&batch, &pubkeys, &recycler_offsets, &recycler_out);
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assert_eq!(rv, vec![vec![0]]);
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//signed
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sign_shreds_gpu(
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@ -689,20 +650,12 @@ pub mod tests {
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&pubkeys,
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&privkeys,
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&recycler_offsets,
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&recycler_pubkeys,
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&recycler_secrets,
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&recycler_out,
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);
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let rv = verify_shreds_cpu(&batch, &pubkeys);
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assert_eq!(rv, vec![vec![1]]);
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let rv = verify_shreds_gpu(
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&batch,
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&pubkeys,
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&recycler_offsets,
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&recycler_pubkeys,
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&recycler_out,
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);
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let rv = verify_shreds_gpu(&batch, &pubkeys, &recycler_offsets, &recycler_out);
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assert_eq!(rv, vec![vec![1]]);
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}
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Reference in New Issue