public void FireAllThreads(object o)
{
if (!(o is ProgramExecutionStartegyParams))
{
return;
}
ProgramExecutionStartegyParams param = o as ProgramExecutionStartegyParams;
int offsetStart = param.ExecutionOffsetStart;
int offsetStop = param.ExecutionOffsetStop;
int[] imageBytes = param.ImageBytes;
int imageWidth = param.ImageWidth;
int imageHeight = param.ImageHeight;
double RangeXStart = param.RangeXStart;
double RangeXStop = param.RangeXStop;
double RangeYStart = param.RangeYStart;
double RangeYStop = param.RangeYStop;
double CRe = param.ParamCRe;
double CIm = param.ParamCIm;
bool debugMode = param.debugMode;
param.Strategy.execute(ref imageBytes, offsetStart, offsetStop, imageWidth, imageHeight, RangeXStart, RangeXStop, RangeYStart, RangeYStop, CRe, CIm, debugMode);
}
public void bw_DoWork(object sender, DoWorkEventArgs e)
{
IProgramExecutionStrategy strategy = ProgramExecutionStrategyFactory.getStrategy(this.form.ExecutionMode);
int coresCount = this.form.ParamCores;
this.form.setExecution(true);
Thread[] threadPool = new Thread[coresCount];
ProgramExecutionStartegyParams[] threadParamsStack = new ProgramExecutionStartegyParams[coresCount];
double RangeXStart = this.form.RangeXStart;
double RangeXStop = this.form.RangeXStop;
double RangeYStart = this.form.RangeYStart;
double RangeYStop = this.form.RangeYStop;
double CRe = this.form.ParamCRe;
double CIm = this.form.ParamCIm;
bool debugModeEnabled = this.form.DebugMode;
imageBytes = new int[imageWidth * imageHeight];
for (int i = 0; i < imageBytes.Length; ++i)
{
imageBytes[i] = 0;
}
int ExecutionStepsStop = imageHeight;
int ExecutionStepsPerProcess = (int)Math.Ceiling((double)ExecutionStepsStop / threadPool.Length);
int ExecutionStepsTotal = 0;
for (int i = 0; i < threadPool.Length; ++i)
{
threadParamsStack[i] = new ProgramExecutionStartegyParams();
threadParamsStack[i].ThradId = i + 1;
threadParamsStack[i].Strategy = ProgramExecutionStrategyFactory.getStrategy(this.form.ExecutionMode);
ExecutionStepsTotal += ExecutionStepsPerProcess;
threadParamsStack[i].ExecutionOffsetStart = i * ExecutionStepsPerProcess;
if (threadParamsStack[i].ThradId == threadPool.Length)
{
threadParamsStack[i].ExecutionOffsetStop = ExecutionStepsStop;
}
else
{
threadParamsStack[i].ExecutionOffsetStop = ExecutionStepsTotal;
}
threadParamsStack[i].ImageBytes = new int[imageWidth * imageHeight];
threadParamsStack[i].ImageWidth = imageWidth;
threadParamsStack[i].ImageHeight = imageHeight;
threadParamsStack[i].RangeXStart = RangeXStart;
threadParamsStack[i].RangeXStop = RangeXStop;
threadParamsStack[i].RangeYStart = RangeYStart;
threadParamsStack[i].RangeYStop = RangeYStop;
threadParamsStack[i].ParamCRe = CRe;
threadParamsStack[i].ParamCIm = CIm;
threadParamsStack[i].debugMode = debugModeEnabled;
threadPool[i] = new Thread(new ParameterizedThreadStart(FireAllThreads));
}
for (int i = 0; i < threadPool.Length; ++i)
{
threadPool[i].Start(threadParamsStack[i]);
}
stopwatch.Restart();
for (int i = 0; i < threadPool.Length; ++i)
{
threadPool[i].Join();
}
stopwatch.Stop();
// merge data from threads
for (int i = 0; i < threadPool.Length; ++i)
{
for (int n = threadParamsStack[i].ExecutionOffsetStart * threadParamsStack[i].ImageHeight; n < threadParamsStack[i].ExecutionOffsetStop * threadParamsStack[i].ImageHeight; ++n)
{
imageBytes[n] = threadParamsStack[i].ImageBytes[n];
}
}
}
