public void RunExperiment(Grammar grm, bool nvrtc = true, bool remote = false)
{
Initialize(grm); /// --- (1) gp, grammar, population, individual
// Evolution of generations
for (int gen = 0; gen < GENCOUNT; gen++)
{
CreateSourceCodes(PARALLELISM_LEVEL); /// --- (2) create source
PTXcompile(nvrtc, remote); /// --- (3) ptx compile
JITcompile(); /// --- (4) JIT compile
tic();
CreateKernelObjects(); /// ---
LaunchKernels(); /// --- (5) launch kernel
WaitCompleteAndReadBack(); /// ---
GPoperations(); /// --- (6) gp operations: selection, XO, mutation
SampleCollector.Collect("other", toc());
}
ctx.Dispose();
}
public void WaitCompleteAndReadBack()
{
ctx.Synchronize(); // wait all to finish
grm.ReadBackFromGPUBuffersAndComputeFitness(gp.population); // read back from GPU memory
Individual e = gp.getElite();
e.elite = true; // mark the new elite
SampleCollector.Collect("fitness", e.fitness);
}
private void button2_Click(object sender, EventArgs e)
{
testCaseUpDown.Value = 1024;
var exp = new ExperimentV2();
exp.GENCOUNT = (int)genCountUpDown.Value;
exp.NUMTESTCASE = (int)testCaseUpDown.Value;
exp.PARALLELISM_LEVEL = (int)parallelismUpDown.Value;
exp.GENOME_SIZE = GENOME_SIZE;
exp.XORATE = XORATE;
exp.MUTATION_RATE = MUTATION_RATE;
for (int pop = (int)popSizeUpDown.Value; pop <= popSizeMaxUpDown.Value; pop += (int)popSizeStepUpDown.Value)
{
exp.POPSIZE = pop;
for (int rep = 0; rep < repeatUpDown.Value; rep++)
{
textBox1.Text = string.Format("pop: {0} , rep: {1}", pop, rep);
Application.DoEvents();
switch (comboBox1.SelectedIndex)
{
case 0: // Multiple NVCC launch
exp.RunExperiment(new MulGrammar(exp.NUMTESTCASE), false, false);
break;
case 1: // Multiple remote NVRTC
exp.RunExperiment(new MulGrammar(exp.NUMTESTCASE), true, true);
break;
case 2: // Single thread, NVRTC
exp.PARALLELISM_LEVEL = 1;
exp.RunExperiment(new MulGrammar(exp.NUMTESTCASE), true, false);
break;
}
SampleCollector.SaveAsTableRow("data", "other", comboBox1.SelectedIndex, exp.POPSIZE, 1, (double)parallelismUpDown.Value);
SampleCollector.SaveAsTableRow("data", "JIT", comboBox1.SelectedIndex, exp.POPSIZE, 3, (double)parallelismUpDown.Value);
SampleCollector.SaveAsTableRow("data", "PTX", comboBox1.SelectedIndex, exp.POPSIZE, 2, (double)parallelismUpDown.Value);
SampleCollector.SaveAsTableRow("data", "fitness", comboBox1.SelectedIndex, exp.POPSIZE, 4, (double)parallelismUpDown.Value);
SampleCollector.Reset("other");
SampleCollector.Reset("JIT");
SampleCollector.Reset("PTX");
SampleCollector.Reset("fitness");
}
}
SampleCollector.Tables["data"].SaveAsCsv("data-MUL.csv", "CompileType,PopulationSize,Total1Ptx2Jit3Fitness4,ParallelismLevel");
}
public void JITcompile()
{
tic();
foreach (var sc in sourceCodes)
{
if (sc.ptx == null)
{
sc.mod = ctx.LoadModulePTX(sc.cubin, null, null); // no jit, just upload
}
else
{
sc.mod = ctx.LoadModulePTX(sc.ptx); //jit
}
}
SampleCollector.Collect("JIT", toc());
}
public void PTXcompile(bool nvrtc, bool remote)
{
tic();
if (nvrtc)
{
if (remote)
{
// Multiple remote NVRTC
PtxCompileRemoteMultiprocess();
}
else
{
// Single thread, NVRTC
srcToPtx(sourceCodes[0]);
}
}
else
{
// Multiple NVCC launch
PtxCompileNVCCMultiprocess();
}
SampleCollector.Collect("PTX", toc());
}
