//-------------------------------------------------------------------------------------------------
double BenchChaiScript::DoBenchmark(const std::string& sExpr, long iCount)
{
StopTimerAndReport("");
return std::numeric_limits<double>::quiet_NaN();
/*
double a = 1.1;
double b = 2.2;
double c = 3.3;
double x = 2.123456;
double y = 3.123456;
double z = 4.123456;
double w = 5.123456;
chaiscript::ChaiScript chai;
chai.add(chaiscript::var(a), "a");
chai.add(chaiscript::var(b), "b");
chai.add(chaiscript::var(c), "c");
chai.add(chaiscript::var(x), "x");
chai.add(chaiscript::var(y), "y");
chai.add(chaiscript::var(z), "z");
chai.add(chaiscript::var(w), "w");
// Calculate/bench and show result finally
double fRes = 0;
double fSum = 0;
try
{
fRes = chai.eval<double>(sExpr);
}
catch (std::exception& e)
{
StopTimerAndReport(e.what());
return std::numeric_limits<double>::quiet_NaN();
}
StartTimer();
for (int j = 0; j < iCount; j++)
{
fSum += chai.eval<double>(sExpr);
std::swap(a,b);
std::swap(x,y);
}
StopTimer(fRes, fSum, iCount);
return m_fTime1;
*/
}
//-------------------------------------------------------------------------------------------------
double BenchFParser::DoBenchmark(const std::string& sExpr, long iCount)
{
double fRes (0);
double fSum (0);
FunctionParser Parser;
Parser.AddConstant("pi", (double)M_PI);
Parser.AddConstant("e", (double)M_E);
if (Parser.Parse(sExpr.c_str(), "a,b,c,x,y,z,w") >= 0)
{
StopTimerAndReport(Parser.ErrorMsg());
return m_fTime1;
}
else
{
double vals[] = {
1.1,
2.2,
3.3,
2.123456,
3.123456,
4.123456,
5.123456
};
fRes = Parser.Eval(vals);
StartTimer();
for (int j = 0; j < iCount; ++j)
{
fSum += Parser.Eval(vals);
std::swap(vals[0], vals[1]);
std::swap(vals[3], vals[4]);
}
StopTimer(fRes, fSum, iCount);
}
return m_fTime1;
}
//-------------------------------------------------------------------------------------------------
double BenchATMSP::DoBenchmark(const std::string& sExpr, long iCount)
{
ATMSB<double> bc;
// Parsing/bytecode generation with error check. In a scope here JUST to
// demonstrate that a parser-instance itself is NOT needed later on
ATMSP<double> p;
unsigned int err = p.parse(bc, sExpr, "a, b, c, x, y, z, w");
if (err)
{
StopTimerAndReport(p.errMessage(err));
}
else
{
// Set variable values for x,y,z. Here always 1,2,3
bc.var[0] = 1.1;
bc.var[1] = 2.2;
bc.var[2] = 3.3;
bc.var[3] = 2.123456;
bc.var[4] = 3.123456;
bc.var[5] = 4.123456;
bc.var[6] = 5.123456;
//Prime the I and D caches for the expression
{
double d0 = 0.0;
double d1 = 0.0;
for (std::size_t i = 0; i < priming_rounds; ++i)
{
if (i & 1)
d0 += bc.run();
else
d1 += bc.run();
}
if (
(d0 == std::numeric_limits<double>::infinity()) &&
(d1 == std::numeric_limits<double>::infinity())
)
{
printf("\n");
}
}
// Perform benchmark then return results
double fRes (0);
double fSum (0);
fRes = bc.run();
StartTimer();
for (int j = 0; j < iCount; ++j)
{
fSum += bc.run();
std::swap(bc.var[0], bc.var[1]);
std::swap(bc.var[3], bc.var[4]);
}
StopTimer(fRes, fSum, iCount);
}
return m_fTime1;
}
//-------------------------------------------------------------------------------------------------
double BenchFParser::DoBenchmark(const std::string& sExpr, long iCount)
{
double fRes = 0.0;
double fSum = 0.0;
FunctionParser Parser;
Parser.AddConstant("pi", (double)M_PI);
Parser.AddConstant("e", (double)M_E);
if (Parser.Parse(sExpr.c_str(), "a,b,c,x,y,z,w") >= 0)
{
StopTimerAndReport(Parser.ErrorMsg());
return m_fTime1;
}
else
{
double vals[] = {
1.1,
2.2,
3.3,
2.123456,
3.123456,
4.123456,
5.123456
};
//Prime the I and D caches for the expression
{
double d0 = 0.0;
double d1 = 0.0;
for (std::size_t i = 0; i < priming_rounds; ++i)
{
if (i & 1)
d0 += Parser.Eval(vals);
else
d1 += Parser.Eval(vals);
}
if (
(d0 == std::numeric_limits<double>::infinity()) &&
(d1 == std::numeric_limits<double>::infinity())
)
{
printf("\n");
}
}
fRes = Parser.Eval(vals);
StartTimer();
for (int j = 0; j < iCount; ++j)
{
fSum += Parser.Eval(vals);
std::swap(vals[0], vals[1]);
std::swap(vals[3], vals[4]);
}
StopTimer(fRes, fSum, iCount);
}
return m_fTime1;
}