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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*/
use super::msg::{ResultMsg, ResultType, WorkerMsg};
use crate::problem::{FirstOrderProblem, ResultSendError, ResultSender};
use crate::Real;
use flexbuffers;
use log::info;
use mpi::environment::Universe;
use mpi::point_to_point::{Destination, Source};
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*/
use super::msg::{ResultMsg, WorkerMsg};
use crate::problem::{FirstOrderProblem, ResultSendError, ResultSender};
use crate::Real;
use flexbuffers;
use log::info;
use mpi::environment::Universe;
use mpi::point_to_point::{Destination, Source};
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.problem
.evaluate(i, y, WorkerResultSender { sender: client_tx })
.is_err()
{
panic!("Evaluation error")
}
loop {
let cmsg = client_rx.recv().expect("channel receive error");
match cmsg {
EvalResult::ObjectiveValue(objval) => {
client.send(&ResultMsg {
index: i,
typ: ResultType::ObjectiveValue,
n: 1,
});
client.send(&objval);
}
EvalResult::Minorant(minorant) => {
let mut s = flexbuffers::FlexbufferSerializer::new();
minorant.serialize(&mut s).unwrap();
client.send(&ResultMsg {
index: i,
typ: ResultType::Minorant,
n: s.view().len(),
});
client.send(s.view());
}
EvalResult::Error(_) => {
client.send(&ResultMsg {
index: i,
typ: ResultType::Error,
n: 0,
});
//client.send(&err);
}
EvalResult::Done => {
client.send(&ResultMsg {
index: i,
typ: ResultType::Done,
n: 0,
});
break;
}
}
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>
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<
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<
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<
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<
<
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<
<
<
<
<
<
<
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<
>
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<
<
<
<
<
<
<
<
<
<
<
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>
>
>
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.problem
.evaluate(i, y, WorkerResultSender { sender: client_tx })
.is_err()
{
panic!("Evaluation error")
}
let mut done = false;
while !done {
let cmsg = client_rx.recv().expect("channel receive error");
let rmsg = match cmsg {
EvalResult::ObjectiveValue(objval) => ResultMsg::ObjectiveValue {
index: i,
value: objval,
},
EvalResult::Minorant(minorant) => ResultMsg::Minorant { index: i, minorant },
EvalResult::Error(err) => ResultMsg::Error { index: i, error: err },
EvalResult::Done => {
done = true;
ResultMsg::Done { index: i }
}
};
let mut s = flexbuffers::FlexbufferSerializer::new();
rmsg.serialize(&mut s).unwrap();
client.send(s.view());
}
}
}
}
info!("Terminate worker process {}", world.rank());
}
}
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