Change for cuda verify integration

Cargo.toml

@@ -41,6 +41,7 @@ codecov = { repository = "solana-labs/solana", branch = "master", service = "git
 [features]
 unstable = []
 ipv6 = []
+cuda = []
 
 [dependencies]
 rayon = "1.0.0"
@@ -54,5 +55,7 @@ untrusted = "0.5.1"
 bincode = "1.0.0"
 chrono = { version = "0.4.0", features = ["serde"] }
 log = "^0.4.1"
+env_logger = "^0.4.1"
 matches = "^0.1.6"
 byteorder = "^1.2.1"
+libc = "^0.2.1"

build.rs

@@ -0,0 +1,12 @@
+use std::env;
+
+fn main() {
+    if !env::var("CARGO_FEATURE_CUDA").is_err() {
+        println!("cargo:rustc-link-search=native=.");
+        println!("cargo:rustc-link-lib=static=cuda_verify_ed25519");
+        println!("cargo:rustc-link-search=native=/usr/local/cuda/lib64");
+        println!("cargo:rustc-link-lib=dylib=cudart");
+        println!("cargo:rustc-link-lib=dylib=cuda");
+        println!("cargo:rustc-link-lib=dylib=cudadevrt");
+    }
+}

src/accountant.rs

@@ -3,6 +3,8 @@
 //! on behalf of the caller, and a private low-level API for when they have
 //! already been signed and verified.
 
+extern crate libc;
+
 use chrono::prelude::*;
 use event::Event;
 use hash::Hash;
@@ -104,19 +106,19 @@ impl Accountant {
 
     /// Process a Transaction that has already been verified.
     pub fn process_verified_transaction(&self, tr: &Transaction) -> Result<()> {
-        if self.get_balance(&tr.from).unwrap_or(0) < tr.tokens {
+        if self.get_balance(&tr.from).unwrap_or(0) < tr.data.tokens {
             return Err(AccountingError::InsufficientFunds);
         }
 
-        if !self.reserve_signature_with_last_id(&tr.sig, &tr.last_id) {
+        if !self.reserve_signature_with_last_id(&tr.sig, &tr.data.last_id) {
             return Err(AccountingError::InvalidTransferSignature);
         }
 
         if let Some(x) = self.balances.read().unwrap().get(&tr.from) {
-            *x.write().unwrap() -= tr.tokens;
+            *x.write().unwrap() -= tr.data.tokens;
         }
 
-        let mut plan = tr.plan.clone();
+        let mut plan = tr.data.plan.clone();
         plan.apply_witness(&Witness::Timestamp(*self.last_time.read().unwrap()));
 
         if let Some(ref payment) = plan.final_payment() {

src/accountant_skel.rs

@@ -6,24 +6,27 @@ use accountant::Accountant;
 use bincode::{deserialize, serialize};
 use entry::Entry;
 use event::Event;
+use ecdsa;
 use hash::Hash;
 use historian::Historian;
+use packet;
+use packet::SharedPackets;
 use rayon::prelude::*;
 use recorder::Signal;
 use result::Result;
 use serde_json;
 use signature::PublicKey;
+use std::cmp::max;
+use std::collections::VecDeque;
 use std::io::Write;
 use std::net::{SocketAddr, UdpSocket};
 use std::sync::atomic::{AtomicBool, Ordering};
-use std::sync::mpsc::{channel, SendError};
+use std::sync::mpsc::{channel, Receiver, SendError, Sender};
+use std::sync::{Arc, Mutex};
 use std::thread::{spawn, JoinHandle};
 use std::time::Duration;
 use streamer;
-use packet;
-use std::sync::{Arc, Mutex};
 use transaction::Transaction;
-use std::collections::VecDeque;
 
 pub struct AccountantSkel<W: Write + Send + 'static> {
     acc: Accountant,
@@ -44,14 +47,14 @@ impl Request {
     /// Verify the request is valid.
     pub fn verify(&self) -> bool {
         match *self {
-            Request::Transaction(ref tr) => tr.verify(),
+            Request::Transaction(ref tr) => tr.verify_plan(),
             _ => true,
         }
     }
 }
 
 /// Parallel verfication of a batch of requests.
-fn filter_valid_requests(reqs: Vec<(Request, SocketAddr)>) -> Vec<(Request, SocketAddr)> {
+pub fn filter_valid_requests(reqs: Vec<(Request, SocketAddr)>) -> Vec<(Request, SocketAddr)> {
     reqs.into_par_iter().filter({ |x| x.0.verify() }).collect()
 }
 
@@ -84,16 +87,20 @@ impl<W: Write + Send + 'static> AccountantSkel<W> {
     }
 
     /// Process Request items sent by clients.
-    pub fn log_verified_request(&mut self, msg: Request) -> Option<Response> {
+    pub fn log_verified_request(&mut self, msg: Request, verify: u8) -> Option<Response> {
         match msg {
+            Request::Transaction(_) if verify == 0 => {
+                trace!("Transaction failed sigverify");
+                None
+            }
             Request::Transaction(tr) => {
                 if let Err(err) = self.acc.process_verified_transaction(&tr) {
-                    eprintln!("Transaction error: {:?}", err);
+                    trace!("Transaction error: {:?}", err);
                 } else if let Err(SendError(_)) = self.historian
                     .sender
-                    .send(Signal::Event(Event::Transaction(tr)))
+                    .send(Signal::Event(Event::Transaction(tr.clone())))
                 {
-                    eprintln!("Channel send error");
+                    error!("Channel send error");
                 }
                 None
             }
@@ -105,46 +112,87 @@ impl<W: Write + Send + 'static> AccountantSkel<W> {
         }
     }
 
+    fn verifier(
+        recvr: &streamer::PacketReceiver,
+        sendr: &Sender<(Vec<SharedPackets>, Vec<Vec<u8>>)>,
+    ) -> Result<()> {
+        let timer = Duration::new(1, 0);
+        let msgs = recvr.recv_timeout(timer)?;
+        trace!("got msgs");
+        let mut v = Vec::new();
+        v.push(msgs);
+        while let Ok(more) = recvr.try_recv() {
+            trace!("got more msgs");
+            v.push(more);
+        }
+        info!("batch {}", v.len());
+        let chunk = max(1, (v.len() + 3) / 4);
+        let chunks: Vec<_> = v.chunks(chunk).collect();
+        let rvs: Vec<_> = chunks
+            .into_par_iter()
+            .map(|x| ecdsa::ed25519_verify(&x.to_vec()))
+            .collect();
+        for (v, r) in v.chunks(chunk).zip(rvs) {
+            sendr.send((v.to_vec(), r))?;
+        }
+        Ok(())
+    }
+
+    pub fn deserialize_packets(p: &packet::Packets) -> Vec<Option<(Request, SocketAddr)>> {
+        // TODO: deserealize in parallel
+        let mut r = vec![];
+        for x in &p.packets {
+            let rsp_addr = x.meta.addr();
+            let sz = x.meta.size;
+            if let Ok(req) = deserialize(&x.data[0..sz]) {
+                r.push(Some((req, rsp_addr)));
+            } else {
+                r.push(None);
+            }
+        }
+        r
+    }
+
     fn process(
         obj: &Arc<Mutex<AccountantSkel<W>>>,
-        packet_receiver: &streamer::PacketReceiver,
+        verified_receiver: &Receiver<(Vec<SharedPackets>, Vec<Vec<u8>>)>,
         blob_sender: &streamer::BlobSender,
         packet_recycler: &packet::PacketRecycler,
         blob_recycler: &packet::BlobRecycler,
     ) -> Result<()> {
         let timer = Duration::new(1, 0);
-        let msgs = packet_receiver.recv_timeout(timer)?;
-        let msgs_ = msgs.clone();
-        let mut rsps = VecDeque::new();
-        {
-            let mut reqs = vec![];
-            for packet in &msgs.read().unwrap().packets {
-                let rsp_addr = packet.meta.addr();
-                let sz = packet.meta.size;
-                let req = deserialize(&packet.data[0..sz])?;
-                reqs.push((req, rsp_addr));
-            }
-            let reqs = filter_valid_requests(reqs);
-            for (req, rsp_addr) in reqs {
-                if let Some(resp) = obj.lock().unwrap().log_verified_request(req) {
-                    let blob = blob_recycler.allocate();
-                    {
-                        let mut b = blob.write().unwrap();
-                        let v = serialize(&resp)?;
-                        let len = v.len();
-                        b.data[..len].copy_from_slice(&v);
-                        b.meta.size = len;
-                        b.meta.set_addr(&rsp_addr);
+        let (mms, vvs) = verified_receiver.recv_timeout(timer)?;
+        for (msgs, vers) in mms.into_iter().zip(vvs.into_iter()) {
+            let msgs_ = msgs.clone();
+            let mut rsps = VecDeque::new();
+            {
+                let reqs = Self::deserialize_packets(&((*msgs).read().unwrap()));
+                for (data, v) in reqs.into_iter().zip(vers.into_iter()) {
+                    if let Some((req, rsp_addr)) = data {
+                        if !req.verify() {
+                            continue;
+                        }
+                        if let Some(resp) = obj.lock().unwrap().log_verified_request(req, v) {
+                            let blob = blob_recycler.allocate();
+                            {
+                                let mut b = blob.write().unwrap();
+                                let v = serialize(&resp)?;
+                                let len = v.len();
+                                b.data[..len].copy_from_slice(&v);
+                                b.meta.size = len;
+                                b.meta.set_addr(&rsp_addr);
+                            }
+                            rsps.push_back(blob);
+                        }
                     }
-                    rsps.push_back(blob);
                 }
             }
+            if !rsps.is_empty() {
+                //don't wake up the other side if there is nothing
+                blob_sender.send(rsps)?;
+            }
+            packet_recycler.recycle(msgs_);
         }
-        if !rsps.is_empty() {
-            //don't wake up the other side if there is nothing
-            blob_sender.send(rsps)?;
-        }
-        packet_recycler.recycle(msgs_);
         Ok(())
     }
 
@@ -169,11 +217,21 @@ impl<W: Write + Send + 'static> AccountantSkel<W> {
         let (blob_sender, blob_receiver) = channel();
         let t_responder =
             streamer::responder(write, exit.clone(), blob_recycler.clone(), blob_receiver);
+        let (verified_sender, verified_receiver) = channel();
+
+        let exit_ = exit.clone();
+        let t_verifier = spawn(move || loop {
+            let e = Self::verifier(&packet_receiver, &verified_sender);
+            if e.is_err() && exit_.load(Ordering::Relaxed) {
+                break;
+            }
+        });
+
         let skel = obj.clone();
         let t_server = spawn(move || loop {
             let e = AccountantSkel::process(
                 &skel,
-                &packet_receiver,
+                &verified_receiver,
                 &blob_sender,
                 &packet_recycler,
                 &blob_recycler,
@@ -182,6 +240,21 @@ impl<W: Write + Send + 'static> AccountantSkel<W> {
                 break;
             }
         });
-        Ok(vec![t_receiver, t_responder, t_server])
+        Ok(vec![t_receiver, t_responder, t_server, t_verifier])
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use accountant_skel::Request;
+    use bincode::serialize;
+    use ecdsa;
+    use transaction::{memfind, test_tx};
+    #[test]
+    fn test_layout() {
+        let tr = test_tx();
+        let tx = serialize(&tr).unwrap();
+        let packet = serialize(&Request::Transaction(tr)).unwrap();
+        assert_matches!(memfind(&packet, &tx), Some(ecdsa::TX_OFFSET));
     }
 }

src/bin/testnode.rs

@@ -1,3 +1,4 @@
+extern crate env_logger;
 extern crate serde_json;
 extern crate solana;
 
@@ -11,6 +12,7 @@ use std::sync::atomic::AtomicBool;
 use std::sync::{Arc, Mutex};
 
 fn main() {
+    env_logger::init().unwrap();
     let addr = "127.0.0.1:8000";
     let stdin = io::stdin();
     let mut entries = stdin
@@ -27,7 +29,7 @@ fn main() {
     // transfer to oneself.
     let entry1: Entry = entries.next().unwrap();
     let deposit = if let Event::Transaction(ref tr) = entry1.events[0] {
-        tr.plan.final_payment()
+        tr.data.plan.final_payment()
     } else {
         None
     };