void Benchmark_Click(Object _sender, EventArgs _e1)
{
try
{
// For optimum performance evaluate in a batch...
// Redefine vector variables to contain multiple values
MTParser benchParser = new MTParser();
benchParser.copy(m_parser);
MTDoubleVector x = new MTDoubleVector();
MTDoubleVector y = new MTDoubleVector();
MTDoubleVector z = new MTDoubleVector();
x.create("x");
y.create("y");
z.create("z");
benchParser.undefineAllVars();
benchParser.defineVar(x as IMTVariable);
benchParser.defineVar(y as IMTVariable);
benchParser.defineVar(z as IMTVariable);
// Compile the expression only once
benchParser.compile(Expr.Text);
// Generate random variable values...
int nbEvals = 400000;
double[] xval = new double[nbEvals];
double[] yval = new double[nbEvals];
double[] zval = new double[nbEvals];
System.Random r = new System.Random(100);
for (int i = 0; i < nbEvals; i += 1)
{
xval[i] = r.Next(0, 1000);
yval[i] = r.Next(0, 1000);
zval[i] = r.Next(0, 1000);
}
// Set values...
x.setValueVector(xval);
y.setValueVector(yval);
z.setValueVector(zval);
double[] results = new double[nbEvals]; // this will contain all the results after evaluations
long beginTime = 0;
long endTime = 0;
beginTime = GetTickCount(); // start the timer
benchParser.evaluateCompiledBatch(nbEvals, results); // do all evaluations in one call, avoiding multiple COM calls
endTime = GetTickCount(); // stop the timer
long elapsedTime = 0;
elapsedTime = endTime - beginTime;
long nbEvalSec = 0;
double timePerEval = 0;
timePerEval = elapsedTime / (double)nbEvals;
nbEvalSec = (long)(nbEvals / elapsedTime * 1000.0);
Msg.Text = "Nb. Evaluations: " + nbEvals;
Msg.Text = Msg.Text + Environment.NewLine;
Msg.Text = Msg.Text + "Elapsed time (ms): " + elapsedTime;
Msg.Text = Msg.Text + Environment.NewLine;
Msg.Text = Msg.Text + "Time per evaluation (ms): " + timePerEval;
Msg.Text = Msg.Text + Environment.NewLine;
Msg.Text = Msg.Text + "Nb. Eval per sec: " + nbEvalSec;
}
catch (Exception e)
{
Msg.Text = "Error: " + e.Message;
}
}
void Benchmark_Click(Object _sender, EventArgs _e1)
{
try
{
// For optimum performance evaluate in a batch...
// Redefine vector variables to contain multiple values
MTParser benchParser = new MTParser();
benchParser.copy( m_parser );
MTDoubleVector x = new MTDoubleVector();
MTDoubleVector y = new MTDoubleVector();
MTDoubleVector z = new MTDoubleVector();
x.create("x");
y.create("y");
z.create("z");
benchParser.undefineAllVars();
benchParser.defineVar(x as IMTVariable);
benchParser.defineVar(y as IMTVariable);
benchParser.defineVar(z as IMTVariable);
// Compile the expression only once
benchParser.compile(Expr.Text);
// Generate random variable values...
int nbEvals = 400000;
double[] xval = new double[nbEvals];
double[] yval = new double[nbEvals];
double[] zval = new double[nbEvals];
System.Random r = new System.Random(100);
for(int i = 0; i < nbEvals; i += 1)
{
xval[i] = r.Next(0, 1000);
yval[i] = r.Next(0, 1000);
zval[i] = r.Next(0, 1000);
}
// Set values...
x.setValueVector(xval);
y.setValueVector(yval);
z.setValueVector(zval);
double[] results = new double[nbEvals]; // this will contain all the results after evaluations
long beginTime = 0;
long endTime = 0;
beginTime = GetTickCount(); // start the timer
benchParser.evaluateCompiledBatch(nbEvals, results); // do all evaluations in one call, avoiding multiple COM calls
endTime = GetTickCount(); // stop the timer
long elapsedTime = 0;
elapsedTime = endTime - beginTime;
long nbEvalSec = 0;
double timePerEval = 0;
timePerEval = elapsedTime / (double)nbEvals;
nbEvalSec = (long)(nbEvals / elapsedTime * 1000.0);
Msg.Text = "Nb. Evaluations: " + nbEvals;
Msg.Text = Msg.Text + Environment.NewLine ;
Msg.Text = Msg.Text + "Elapsed time (ms): " + elapsedTime;
Msg.Text = Msg.Text + Environment.NewLine ;
Msg.Text = Msg.Text + "Time per evaluation (ms): " + timePerEval;
Msg.Text = Msg.Text + Environment.NewLine ;
Msg.Text = Msg.Text + "Nb. Eval per sec: " + nbEvalSec;
}
catch ( Exception e)
{
Msg.Text = "Error: " + e.Message;
}
}
void form_load(Object _sender, EventArgs _e1)
{
try
{
_macroDefinition.SetParser(m_parser);
// Define the variables and keep the keys to speed up value assignations
m_parser.defineVar(m_x as IMTVariable);
m_parser.defineVar(m_y as IMTVariable);
m_parser.defineVar(m_z as IMTVariable);
// Define a shared double variable for test purpose
MTDouble v = new MTDouble();
v.create("v", 1.0);
m_parser.defineVar(v as IMTVariable);
double r = 0;
r = m_parser.evaluate("v");
// Change the variable's value
v.value = 10.0;
r = m_parser.evaluate("v");
Console.Out.WriteLine("r = {0}", r);
// Create another parser and copy the existing parser configuration
MTParser p2 = new MTParser();
p2.copy(m_parser);
r = p2.evaluate("v");
// the shared variable has been copied
// Changing the shared variable's value updates all parsers using this variable
v.value = 3.0;
r = p2.evaluate("v");
r = m_parser.evaluate("v");
// define a constant
m_parser.defineConst("pi", 3.14159);
// define a user-defined function
m_parser.defineFunc(new MySumFunction());
// Load localized information
string dir = System.AppDomain.CurrentDomain.BaseDirectory;
MTParserLocalizer localizer = new MTParserLocalizer();
localizer.locale = "en";
localizer.registerAllLibraries(dir, "*.xml");
sMTSyntax syntax = m_parser.getSyntax();
syntax.decimalPoint = '.';
syntax.argumentSeparator = ',';
m_parser.setSyntax(ref syntax);
// Load plug-ins
m_parser.loadAllPlugins(dir, "*.xml");
}
catch (Exception)
{
MessageBox.Show("Error: " + getLastExcepText(m_parser), "Project1");
}
}
void form_load(Object _sender, EventArgs _e1)
{
try
{
_macroDefinition.SetParser( m_parser ) ;
// Define the variables and keep the keys to speed up value assignations
m_parser.defineVar(m_x as IMTVariable);
m_parser.defineVar(m_y as IMTVariable);
m_parser.defineVar(m_z as IMTVariable);
// Define a shared double variable for test purpose
MTDouble v = new MTDouble();
v.create("v", 1.0);
m_parser.defineVar(v as IMTVariable);
double r = 0;
r = m_parser.evaluate("v");
// Change the variable's value
v.value = 10.0;
r = m_parser.evaluate("v");
Console.Out.WriteLine( "r = {0}", r ) ;
// Create another parser and copy the existing parser configuration
MTParser p2 = new MTParser();
p2.copy(m_parser);
r = p2.evaluate("v");
// the shared variable has been copied
// Changing the shared variable's value updates all parsers using this variable
v.value = 3.0;
r = p2.evaluate("v");
r = m_parser.evaluate("v");
// define a constant
m_parser.defineConst("pi", 3.14159);
// define a user-defined function
m_parser.defineFunc(new MySumFunction());
// Load localized information
string dir = System.AppDomain.CurrentDomain.BaseDirectory;
MTParserLocalizer localizer = new MTParserLocalizer();
localizer.locale = "en";
localizer.registerAllLibraries( dir, "*.xml");
sMTSyntax syntax = m_parser.getSyntax();
syntax.decimalPoint = '.';
syntax.argumentSeparator = ',';
m_parser.setSyntax(ref syntax);
// Load plug-ins
m_parser.loadAllPlugins( dir, "*.xml");
}
catch ( Exception )
{
MessageBox.Show("Error: " + getLastExcepText(m_parser), "Project1");
}
}
