public bool ChangeModel(IModelChanges changes)
{
if (!m_shouldShowNewLearningTask)
{
return(false);
}
if (CurrentWorld != null)
{
changes.RemoveNode(CurrentWorld.World);
}
if (Curriculum.IsLast())
{
// stop execution
if (CurrentLearningTask != null)
{
CurriculumFinished(this, new SchoolEventArgs(CurrentLearningTask));
LearningTaskFinished(this, new SchoolEventArgs(CurrentLearningTask));
}
CurrentLearningTask = null;
if (Owner.SimulationHandler.CanPause)
{
Owner.SimulationHandler.PauseSimulation();
}
return(false);
}
if (CurrentLearningTask == null)
{
CurriculumStarting(this, EventArgs.Empty);
}
if (CurrentLearningTask != null)
{
LearningTaskFinished(this, new SchoolEventArgs(CurrentLearningTask));
}
CurrentLearningTask = Curriculum.GetNext();
LearningTaskNew(this, new SchoolEventArgs(CurrentLearningTask));
CurrentWorld = (IWorldAdapter)Owner.CreateNode(CurrentLearningTask.RequiredWorldType);
if (CurrentWorld.CopyDataThroughCPU != CopyDataThroughCPU) // to avoid setting the value when simulation is not stopped (which caused assert error in setter)
{
CurrentWorld.CopyDataThroughCPU = CopyDataThroughCPU;
}
CurrentWorld.World.EnableDefaultTasks();
changes.AddNode(CurrentWorld.World);
changes.AddNode(this);
m_shouldShowNewLearningTask = false;
m_isAfterChangeModelExecute = true;
m_isAfterChangeModelInit = true;
return(true);
}
private void SetupAfterModelChange(IModelChanges modelChanges, List <MyNode> changersActivated)
{
// Clean up memory.
IterateNodes(modelChanges.RemovedNodes, DestroyNode);
// This must happen before UpdateMemoryModel() because some nodes touch kernels in UpdateMemoryBlocks().
MyKernelFactory.Instance.SetCurrent(0);
// Refresh topological ordering.
List <MyNode> orderedNodes = MySimulationHandler.OrderNetworkNodes(m_project.Network);
// Update the whole memory model.
// TODO(HonzaS): This may break things, check.
// We'll need to forbid changing of count after the simulation has started with the exception of added nodes.
// However, the added nodes may lead to reallocation of blocks - deal with it.
bool updatesNotConverged = UpdateMemoryModel(m_project, orderedNodes);
Validator.ClearValidation();
// Validate new nodes.
IterateNodes(modelChanges.AddedNodes, ValidateNode);
Validator.AssertError(!updatesNotConverged, m_project.Network, "Possible infinite loop in memory block sizes.");
if (!Validator.ValidationSucessfull)
{
throw new InvalidOperationException("Validation failed for the changed model.");
}
// Reschedule.
Schedule(m_project, modelChanges.AddedNodes);
// Init nodes
IterateNodes(modelChanges.AddedNodes, InitNode);
// Allocate memory
IEnumerable <MyWorkingNode> nodesToAllocate =
modelChanges.AddedNodes.Where(node => MyMemoryManager.Instance.IsRegistered(node));
IterateNodes(nodesToAllocate, AllocateNode);
foreach (MyNode node in changersActivated)
{
EmitModelChanged(node);
}
}
private void SetupAfterModelChange(IModelChanges modelChanges, List<MyNode> changersActivated)
{
// Clean up memory.
IterateNodes(modelChanges.RemovedNodes, DestroyNode);
// This must happen before UpdateMemoryModel() because some nodes touch kernels in UpdateMemoryBlocks().
MyKernelFactory.Instance.SetCurrent(0);
// Refresh topological ordering.
List<MyNode> orderedNodes = MySimulationHandler.OrderNetworkNodes(m_project.Network);
// Update the whole memory model.
// TODO(HonzaS): This may break things, check.
// We'll need to forbid changing of count after the simulation has started with the exception of added nodes.
// However, the added nodes may lead to reallocation of blocks - deal with it.
bool updatesNotConverged = UpdateMemoryModel(m_project, orderedNodes);
Validator.ClearValidation();
// Validate new nodes.
IterateNodes(modelChanges.AddedNodes, ValidateNode);
Validator.AssertError(!updatesNotConverged, m_project.Network, "Possible infinite loop in memory block sizes.");
if (!Validator.ValidationSucessfull)
throw new InvalidOperationException("Validation failed for the changed model.");
// Reschedule.
Schedule(m_project, modelChanges.AddedNodes);
// Init nodes
IterateNodes(modelChanges.AddedNodes, InitNode);
// Allocate memory
IEnumerable<MyWorkingNode> nodesToAllocate =
modelChanges.AddedNodes.Where(node => MyMemoryManager.Instance.IsRegistered(node));
IterateNodes(nodesToAllocate, AllocateNode);
foreach (MyNode node in changersActivated)
EmitModelChanged(node);
}
