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*/
use super::msg::{EvalMsg, ResultMsg, ResultType};
use crate::problem::{FirstOrderProblem, ResultSendError, ResultSender};
use crate::{DVector, Real};
use flexbuffers;
use log::{debug, info};
use mpi::environment::Universe;
use mpi::point_to_point::{Destination, Source};
use mpi::topology::{Communicator, SystemCommunicator};
use mpi::Threading;
use serde::Serialize;
use thiserror::Error;
use std::sync::mpsc::{channel, SendError, Sender};
use std::sync::Arc;
#[derive(Debug)]
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<
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*/
use super::msg::{EvalMsg, ResultMsg, ResultType};
use crate::problem::{FirstOrderProblem, ResultSendError, ResultSender};
use crate::{DVector, Real};
use flexbuffers;
use log::info;
use mpi::environment::Universe;
use mpi::point_to_point::{Destination, Source};
use mpi::topology::Communicator;
use serde::Serialize;
use thiserror::Error;
use std::sync::mpsc::{channel, SendError, Sender};
use std::sync::Arc;
#[derive(Debug)]
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struct WorkerResultSender<P: FirstOrderProblem> {
sender: Sender<EvalResult<P>>,
}
impl<P: FirstOrderProblem> Drop for WorkerResultSender<P> {
fn drop(&mut self) {
debug!("SEND Done");
debug!("SEND OBJECTIVE {}", value);
debug!("SEND Minorant");
debug!("SEND ERROR");
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struct WorkerResultSender<P: FirstOrderProblem> {
sender: Sender<EvalResult<P>>,
}
impl<P: FirstOrderProblem> Drop for WorkerResultSender<P> {
fn drop(&mut self) {
self.sender.send(EvalResult::Done).unwrap();
}
}
impl<P: FirstOrderProblem> ResultSender<P> for WorkerResultSender<P> {
fn objective(&self, value: Real) -> Result<(), ResultSendError> {
self.sender
.send(EvalResult::ObjectiveValue(value))
.map_err(|_| ResultSendError::Connection);
Ok(())
}
fn minorant(&self, minorant: P::Minorant) -> Result<(), ResultSendError> {
self.sender
.send(EvalResult::Minorant(minorant))
.map_err(|_| ResultSendError::Connection);
Ok(())
}
fn error(&self, err: P::Err) -> Result<(), ResultSendError> {
self.sender
.send(EvalResult::Error(err))
.map_err(|_| ResultSendError::Connection);
Ok(())
}
}
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}
pub fn run(&mut self) {
let world = self.universe.world();
let client = world.process_at_rank(0);
loop {
debug!("***** WAIT [{}] *****", world.rank());
debug!(
"Recv[{}] st:{:?} i:{} n:{} ylen:{:?}",
world.rank(),
st,
msg.i,
msg.n,
y.len()
);
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}
pub fn run(&mut self) {
let world = self.universe.world();
let client = world.process_at_rank(0);
loop {
let (msg, _) = client.receive::<EvalMsg>();
if msg.i == usize::MAX {
break;
}
let mut y = vec![0.0; msg.n];
let st = client.receive_into(&mut y);
let y = Arc::new(DVector(y));
let (client_tx, client_rx) = channel();
if let Err(err) = self
.problem
.evaluate(msg.i, y, WorkerResultSender { sender: client_tx })
{
panic!("Some error")
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