public void Run(PsoParameters psoParameters, IParticle[] proxyParticleServices = null)
{
_function = FunctionFactory.GetFitnessFunction(psoParameters.FunctionParameters);
var useGpu = psoParameters.GpuParameters.UseGpu && GpuController.AnySupportedGpu();
CudaParticle cudaParticle = null;
if (useGpu)
{
cudaParticle = PrepareCudaAlgorithm(psoParameters);
}
var particles = PrepareParticles(psoParameters, proxyParticleServices, cudaParticle);
RunningParameters = psoParameters;
_algorithm = new PsoAlgorithm(psoParameters, _function, particles.ToArray());
_cudaReadyLock = new AutoResetEvent(false);
if (useGpu)
{
RunningCudaAlgorithm = Task <ParticleState> .Factory.StartNew(() =>
{
_cudaAlgorithm.Initialize();
_cudaReadyLock.Set();
var result = _cudaAlgorithm.Run(_cudaTokenSource.Token);
_function.Evaluate(result.Location);
_cudaAlgorithm.Dispose();
return(result);
}, _cudaTokenSource.Token);
}
else
{
_cudaReadyLock.Set();
}
RunningAlgorithm = Task <ParticleState> .Factory.StartNew(delegate
{
_cudaReadyLock.WaitOne();
_cudaReadyLock.Dispose();
return(StartAlgorithm(_tokenSource.Token));
}, _tokenSource.Token);
}
private List <IParticle> PrepareParticles(PsoParameters psoParameters, IParticle[] proxyParticleServices, CudaParticle cudaParticle)
{
var particles = CreateParticles(psoParameters, _function);
if (proxyParticleServices != null)
{
particles.AddRange(proxyParticleServices);
}
if (cudaParticle != null)
{
particles.Add(cudaParticle);
}
return(particles);
}