public void Initialize()
{
if (_isInitialized)
{
DisposeRuntime();
}
_isInitialized = true;
// Check limits
if (_outputInitializer.Count > ushort.MaxValue * Tools.NB_BITS_PER_BYTE) // To increase this limit change ushort type of maskLength and index into PulseSource
{
throw new OverflowException($"Max output capacity reached: Max={sizeof(ushort) * Tools.NB_BITS_PER_BYTE} NbOutputs={_outputInitializer.Count}");
}
// First prepare indices
PrepareIndices(_outputInitializer, _inputInitializer);
// Compute the memory length.
// 1. We use 1 bit to flag a subscribe
var flagsSize = Ceiling(_outputInitializer.Count / Tools.NB_BITS_PER_BYTE, sizeof(uint));
// 2. For subscribers
// 2.1 state size
var pulseProbeSize = sizeof(PulseProbe) * _outputInitializer.Count;
// 3. For producer
// 3.1 structure layout size
var pulseSourceSize = sizeof(PulseSource) * _inputInitializer.Count;
// 3.2 pImpulseMask size
var pulseMasksSizes = _inputInitializer.Sum(p => p.Value.MaskLength);
var totalSize = flagsSize + pulseProbeSize + pulseSourceSize + pulseMasksSizes;
// Allocate the memory
_globalMemory = Marshal.AllocHGlobal(totalSize);
// Prepare memory
var ptr = (byte *)_globalMemory;
//var pFlags = ptr;
//var pPulseProbe = (PulseProbe*)(ptr + coilSize);
//var pPulseMetrics = (PulseMetrics*)(ptr + coilSize + galvanometersSize);
//var pPulseSource = (PulseSource*)(ptr + coilSize + galvanometersSize + galvanometerStatesSize);
//var pPulseMask = ptr + coilSize + galvanometersSize + galvanometerStatesSize + currentFlowsSize;
var pPulseSource = (PulseSource *)ptr;
var pFlags = ptr + pulseSourceSize;
var pPulseMask = ptr + pulseSourceSize + flagsSize;
var pPulseProbe = (PulseProbe *)(ptr + pulseSourceSize + flagsSize + pulseMasksSizes);
InstallFlags(pFlags, flagsSize);
InstallPulseProbes(pPulseProbe, pFlags, _outputInitializer);
InstallPulseSources(pPulseSource, pFlags, pPulseMask, _inputInitializer);
_runTimes.AddRange(_inputInitializer.Select(p => p.Value.CreateRuntime()));
_queue.SetCapacity(_runTimes.Count);
_queue.Reset();
#region Build Report
_reports.Clear();
_reports.AppendLine("=== Initialize");
_reports.AppendLine($"Flags Size: {flagsSize / 1000.0} Ko");
_reports.AppendLine($"PulseProbe Size: {pulseProbeSize / 1000.0} Ko");
_reports.AppendLine($"PulseSource Size: {pulseSourceSize / 1000.0} Ko");
_reports.AppendLine($"PulseMasks Size: {pulseMasksSizes / 1000.0} Ko");
_reports.AppendLine("--------------------------------");
_reports.AppendLine($"Total Size: {totalSize / 1000.0} Ko");
_reports.AppendLine("===");
#endregion
}