static void TestSendReceive(Communicator communicator, string[] args)
{
Console.WriteLine($"I am alive! Rank {communicator.Rank}");
if (communicator.Rank == 0)
{
//Read data
Jacoby jacoby = EquationReader.ReadJacoby(args[0], args[1], double.Parse(args[2]));
//Send data
for (int workerIndex = 1; workerIndex < communicator.Size; workerIndex++)
{
communicator.Send(jacoby, workerIndex, (int)JacobyMessageType.JacobyMessage);
}
}
else
{
var jacoby = communicator.Receive <Jacoby>(0, (int)JacobyMessageType.JacobyMessage);
var result = jacoby.SolveSingleThread();
foreach (var val in result)
{
Console.WriteLine($"I, worker of rank {communicator.Rank} calculate {val}");
}
}
}
static void DoParallelJacoby(string[] args)
{
MPI.Environment.Run(ref args, communicator =>
{
Console.WriteLine($"{communicator.Rank} birthday!");
var isMaster = communicator.Rank == 0;
if (isMaster)
{
double[] result = null;
using (var performanceCounter = new PerformanceCounter("Master. Total duration: "))
{
Jacoby jacoby = null;
using (var perfRead = new PerformanceCounter("Master. Jacoby reading time: "))
{
jacoby = EquationReader.ReadJacoby(args[0], args[1], double.Parse(args[2]));
}
using (var perfWork = new PerformanceCounter("Master. Work duration: "))
{
result = jacoby.MPIHead(communicator);
//double[] result = jacoby.SolveSingleThreadDebug(2);
}
}
if (result == null)
{
throw new Exception("Result is null");
}
EquationWriter.Write(result, args[3]);
}
else
{
using (var perfCounter = new PerformanceCounter($"Worker {communicator.Rank} total lifetime: "))
{
Jacoby.MPIWorker(communicator);
}
}
});
}
