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First working version of SP1 Distributed Prover
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| use crate::ProverState; | ||
| use raiko_lib::prover::{ProverError, WorkerError}; | ||
| use sp1_driver::{PartialProofRequest, WorkerProtocol, WorkerSocket}; | ||
| use tokio::net::TcpListener; | ||
| use tracing::{error, info, warn}; | ||
|
|
||
| async fn handle_worker_socket(mut socket: WorkerSocket) -> Result<(), ProverError> { | ||
| let protocol = socket.receive().await?; | ||
|
|
||
| info!("Received request from orchestrator: {}", protocol); | ||
|
|
||
| match protocol { | ||
| WorkerProtocol::Ping => { | ||
| socket.send(WorkerProtocol::Pong).await?; | ||
| } | ||
| WorkerProtocol::PartialProofRequest(data) => { | ||
| process_partial_proof_request(socket, data).await?; | ||
| } | ||
| _ => Err(WorkerError::InvalidRequest)?, | ||
| } | ||
|
|
||
| Ok(()) | ||
| } | ||
|
|
||
| async fn process_partial_proof_request( | ||
| mut socket: WorkerSocket, | ||
| data: PartialProofRequest, | ||
| ) -> Result<(), ProverError> { | ||
| let partial_proof = sp1_driver::Sp1DistributedProver::run_as_worker(data).await?; | ||
|
|
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| socket | ||
| .send(WorkerProtocol::PartialProofResponse(partial_proof)) | ||
| .await?; | ||
|
|
||
| Ok(()) | ||
| } | ||
|
|
||
| async fn listen_worker(state: ProverState) { | ||
| info!( | ||
| "Listening as a SP1 worker on: {}", | ||
| state.opts.worker_address | ||
| ); | ||
|
|
||
| let listener = TcpListener::bind(state.opts.worker_address).await.unwrap(); | ||
|
|
||
| loop { | ||
| let Ok((socket, addr)) = listener.accept().await else { | ||
| error!("Error while accepting connection from orchestrator: Closing socket"); | ||
|
|
||
| return; | ||
| }; | ||
|
|
||
| if let Some(orchestrator_address) = &state.opts.orchestrator_address { | ||
| if addr.ip().to_string() != *orchestrator_address { | ||
| warn!("Unauthorized orchestrator connection from: {}", addr); | ||
|
|
||
| continue; | ||
| } | ||
| } | ||
|
|
||
| // We purposely don't spawn the task here, as we want to block to limit the number | ||
| // of concurrent connections to one. | ||
| if let Err(e) = handle_worker_socket(WorkerSocket::new(socket)).await { | ||
| error!("Error while handling worker socket: {:?}", e); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| pub async fn serve(state: ProverState) { | ||
| if state.opts.orchestrator_address.is_some() { | ||
| tokio::spawn(listen_worker(state)); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -71,4 +71,4 @@ std = [ | |
| sgx = [] | ||
| sp1 = [] | ||
| risc0 = [] | ||
| sp1-cycle-tracker = [] | ||
| sp1-cycle-tracker = [] | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,9 @@ | ||
| mod orchestrator; | ||
| mod partial_proof_request; | ||
| mod prover; | ||
| mod sp1_specifics; | ||
| mod worker; | ||
|
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| pub use partial_proof_request::PartialProofRequest; | ||
| pub use prover::Sp1DistributedProver; | ||
| pub use worker::{WorkerEnvelope, WorkerProtocol, WorkerSocket}; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,79 @@ | ||
| mod worker_client; | ||
|
|
||
| use raiko_lib::prover::WorkerError; | ||
| use sp1_core::{runtime::ExecutionState, stark::ShardProof, utils::BabyBearPoseidon2}; | ||
| use worker_client::WorkerClient; | ||
|
|
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| use super::partial_proof_request::PartialProofRequest; | ||
|
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| pub async fn distribute_work( | ||
| ip_list: Vec<String>, | ||
| checkpoints: Vec<ExecutionState>, | ||
| partial_proof_request: PartialProofRequest, | ||
| ) -> Result<Vec<ShardProof<BabyBearPoseidon2>>, WorkerError> { | ||
| let mut nb_workers = ip_list.len(); | ||
|
|
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| let (queue_tx, queue_rx) = async_channel::bounded(nb_workers); | ||
| let (answer_tx, answer_rx) = async_channel::bounded(nb_workers); | ||
|
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| // Spawn the workers | ||
| for (i, url) in ip_list.iter().enumerate() { | ||
| let worker = WorkerClient::new( | ||
| i, | ||
| url.clone(), | ||
| queue_rx.clone(), | ||
| answer_tx.clone(), | ||
| partial_proof_request.clone(), | ||
| ); | ||
|
|
||
| tokio::spawn(async move { | ||
| worker.run().await; | ||
| }); | ||
| } | ||
|
|
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| // Send the checkpoints to the workers | ||
| for (i, checkpoint) in checkpoints.iter().enumerate() { | ||
| queue_tx.send((i, checkpoint.clone())).await.unwrap(); | ||
| } | ||
|
|
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| let mut proofs = Vec::new(); | ||
|
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| // Get the partial proofs from the workers | ||
| loop { | ||
| let (checkpoint_id, partial_proof_result) = answer_rx.recv().await.unwrap(); | ||
|
|
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| match partial_proof_result { | ||
| Ok(partial_proof) => { | ||
| proofs.push((checkpoint_id as usize, partial_proof)); | ||
| } | ||
| Err(_e) => { | ||
| // Decrease the number of workers | ||
| nb_workers -= 1; | ||
|
|
||
| if nb_workers == 0 { | ||
| return Err(WorkerError::AllWorkersFailed); | ||
| } | ||
|
|
||
| // Push back the work for it to be done by another worker | ||
| queue_tx | ||
| .send((checkpoint_id, checkpoints[checkpoint_id as usize].clone())) | ||
| .await | ||
| .unwrap(); | ||
| } | ||
| } | ||
|
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||
| if proofs.len() == checkpoints.len() { | ||
| break; | ||
| } | ||
| } | ||
|
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| proofs.sort_by_key(|(checkpoint_id, _)| *checkpoint_id); | ||
|
|
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| let proofs = proofs | ||
| .into_iter() | ||
| .map(|(_, proof)| proof) | ||
| .flatten() | ||
| .collect(); | ||
|
|
||
| Ok(proofs) | ||
| } |
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