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benchmark.cpp
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benchmark.cpp
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#include <iostream>
#include <fstream>
#include <sstream>
#include <cstdlib>
#include <ctime>
#if defined(_WIN32)
#if !defined(NOMINMAX)
#define NOMINMAX
#endif
#include <windows.h>
#elif defined(__MACH__)
#include <mach/mach_time.h>
#endif
#include "evaluator/evaluator.h"
namespace {
class teestream
{
public:
teestream(const std::string & filename)
: m_ofs(filename.c_str(), std::ios::out)
{}
template<typename T>
teestream & operator << (const T & something)
{
std::cout << something;
m_ofs << something;
return * this;
}
typedef std::ostream & (* stream_function)(std::ostream &);
teestream & operator << (stream_function func)
{
func(std::cout);
func(m_ofs);
return * this;
}
private:
std::fstream m_ofs;
};
unsigned long mtime();
double rand_uniform(double a, double b);
void types_test(teestream & tee);
void self_test(teestream & tee);
void benchmark1(std::size_t num_tests, teestream & tee);
} // namespace
int main(int argc, char * argv[])
{
std::size_t num_tests = 50000000;
if(argc > 1)
num_tests = static_cast<std::size_t>(atoi(argv[1]));
std::stringstream data, name;
name << "result_";
#if defined(__GNUC__) && !defined(__clang__)
data << "Compiler: GCC " << __GNUC__ << "." << __GNUC_MINOR__ << "." << __GNUC_PATCHLEVEL__ << std::endl;
name << "gcc-" << __GNUC__ << "." << __GNUC_MINOR__ << "." << __GNUC_PATCHLEVEL__ << "_";
#endif
#if defined(__clang__)
data << "Compiler: Clang " << __clang_major__ << "." << __clang_minor__ << "." << __clang_patchlevel__ << std::endl;
name << "clang-" << __clang_major__ << "." << __clang_minor__ << "." << __clang_patchlevel__ << "_";
#endif
#if defined(_MSC_VER)
data << "Compiler: VS " << _MSC_VER << " (" << _MSC_FULL_VER << ")" << std::endl;
name << "vs-" << _MSC_VER << "_";
#endif
#if defined(EVALUATOR_JIT_X64)
data << "Arch: x64" << std::endl;
name << "x64_";
#endif
#if defined(EVALUATOR_JIT_X86)
data << "Arch: x86" << std::endl;
name << "x86_";
#endif
#if defined(EVALUATOR_JIT_X32)
data << "Arch: x32" << std::endl;
name << "x32_";
#endif
#if defined(EVALUATOR_JIT_MSVC_ABI)
data << "ABI: MSVC" << std::endl;
name << "abi-msvc";
#endif
#if defined(EVALUATOR_JIT_SYSV_ABI)
data << "ABI: SYSV" << std::endl;
name << "abi-sysv";
#endif
#if defined(EVALUATOR_JIT_MINGW_ABI)
data << "ABI: MinGW" << std::endl;
name << "abi-mingw";
#endif
name << ".txt";
teestream tee(name.str());
tee << data.str() << "Data Size: " << num_tests << std::endl;
tee << "\n================================" << std::endl;
types_test(tee);
tee << "\n================================" << std::endl;
self_test(tee);
tee << "\n================================" << std::endl;
benchmark1(num_tests, tee);
#if defined(_WIN32)
system("pause");
#endif
return 0;
}
namespace {
void get_all_exprs(std::vector<std::string> & exprs)
{
exprs.push_back("x+y ");
exprs.push_back("x-y ");
exprs.push_back("x*y ");
exprs.push_back("x/y ");
exprs.push_back("x^y ");
exprs.push_back("imag(x) ");
exprs.push_back("real(x) ");
exprs.push_back("conj(x) ");
exprs.push_back("arg(x) ");
exprs.push_back("sin(x) ");
exprs.push_back("cos(x) ");
exprs.push_back("tan(x) ");
exprs.push_back("asin(x) ");
exprs.push_back("acos(x) ");
exprs.push_back("atan(x) ");
exprs.push_back("sinh(x) ");
exprs.push_back("cosh(x) ");
exprs.push_back("tanh(x) ");
exprs.push_back("asinh(x)");
exprs.push_back("acosh(x)");
exprs.push_back("atanh(x)");
exprs.push_back("log(x) ");
exprs.push_back("log2(x) ");
exprs.push_back("log10(x)");
exprs.push_back("abs(x) ");
exprs.push_back("exp(x) ");
exprs.push_back("sqrt(x) ");
}
void benchmark1(std::size_t num_tests, teestream & tee)
{
std::vector<std::string> exprs;
get_all_exprs(exprs);
evaluator<float> pf;
evaluator<double> pd;
evaluator<std::complex<float> > pcf;
evaluator<std::complex<double> > pcd;
for(std::size_t i = 0; i < exprs.size(); i++)
{
tee << "Test: " << exprs[i] << std::endl;
tee << "float\tdouble\tcfoat\tcdouble" << std::endl;
if(!pf.parse(exprs[i])) std::cout << pf.get_error() << std::endl;
if(!pd.parse(exprs[i])) std::cout << pd.get_error() << std::endl;
if(!pcf.parse(exprs[i])) std::cout << pcf.get_error() << std::endl;
if(!pcd.parse(exprs[i])) std::cout << pcd.get_error() << std::endl;
double xd = rand_uniform(0, 1);
float xf = static_cast<float>(xd);
double yd = rand_uniform(0, 1);
float yf = static_cast<float>(yd);
std::complex<double> xcd = std::complex<double>(xd, yd);
std::complex<double> ycd = std::complex<double>(yd, xd);
std::complex<float> xcf = std::complex<float>(xf, yf);
std::complex<float> ycf = std::complex<float>(yf, xf);
double rd;
float rf;
std::complex<double> rcd;
std::complex<float> rcf;
if(exprs[i] == "acosh(x)")
{
xd += 1.0;
xf += 1.0f;
}
pf.set_var("x", xf);
pf.set_var("y", yf);
pd.set_var("x", xd);
pd.set_var("y", yd);
pcf.set_var("x", xcf);
pcf.set_var("y", ycf);
pcd.set_var("x", xcd);
pcd.set_var("y", ycd);
tee << "--- Extcall: ---" << std::endl;
if(!pf.compile_extcall()) std::cout << pf.get_error() << std::endl;
if(!pd.compile_extcall()) std::cout << pd.get_error() << std::endl;
if(!pcf.compile_extcall()) std::cout << pcf.get_error() << std::endl;
if(!pcd.compile_extcall()) std::cout << pcd.get_error() << std::endl;
for(std::size_t j = 0; j < 3; j++)
{
unsigned long t;
t = mtime();
for(std::size_t k = 0; k < num_tests; k++)
pf.calculate(rf);
t = mtime() - t;
tee << t << "\t";
t = mtime();
for(std::size_t k = 0; k < num_tests; k++)
pd.calculate(rd);
t = mtime() - t;
tee << t << "\t";
t = mtime();
for(std::size_t k = 0; k < num_tests; k++)
pcf.calculate(rcf);
t = mtime() - t;
tee << t << "\t";
t = mtime();
for(std::size_t k = 0; k < num_tests; k++)
pcd.calculate(rcd);
t = mtime() - t;
tee << t << std::endl;
}
tee << "--- Inline: ---" << std::endl;
if(!pf.compile_inline()) std::cout << pf.get_error() << std::endl;
if(!pd.compile_inline()) std::cout << pd.get_error() << std::endl;
if(!pcf.compile_inline()) std::cout << pcf.get_error() << std::endl;
if(!pcd.compile_inline()) std::cout << pcd.get_error() << std::endl;
for(std::size_t j = 0; j < 3; j++)
{
unsigned long t;
t = mtime();
for(std::size_t k = 0; k < num_tests; k++)
pf.calculate(rf);
t = mtime() - t;
tee << t << "\t";
t = mtime();
for(std::size_t k = 0; k < num_tests; k++)
pd.calculate(rd);
t = mtime() - t;
tee << t << "\t";
t = mtime();
for(std::size_t k = 0; k < num_tests; k++)
pcf.calculate(rcf);
t = mtime() - t;
tee << t << "\t";
t = mtime();
for(std::size_t k = 0; k < num_tests; k++)
pcd.calculate(rcd);
t = mtime() - t;
tee << t << std::endl;
}
tee << "\n--------------------------------" << std::endl;
}
}
void types_test(teestream & tee)
{
tee << "Type detection checks:" << std::endl;
const int NO = 0;
const int YES = 1;
const int MAYBE = 2;
#define CHECK_TYPE(TYPE, FLOATING, INTEGER, COMPLEX, FLOAING_COMPLEX, FLOAT, DOUBLE, CFLOAT, CDOUBLE) \
{ \
std::string ct_type = std::string(#TYPE); \
ct_type.resize(28, ' '); \
const bool ct_floating = (evaluator_internal::is_floating<TYPE>() ? YES : NO) == FLOATING || FLOATING == MAYBE; \
const bool ct_integer = (evaluator_internal::is_integer<TYPE>() ? YES : NO) == INTEGER || INTEGER == MAYBE; \
const bool ct_complex = (evaluator_internal::is_complex<TYPE>() ? YES : NO) == COMPLEX || COMPLEX == MAYBE; \
const bool ct_fltcmpl = (evaluator_internal::is_floating_complex<TYPE>() ? YES : NO) == FLOAING_COMPLEX || FLOAING_COMPLEX == MAYBE; \
const bool ct_float = (evaluator_internal::is_float<TYPE>() ? YES : NO) == FLOAT || FLOAT == MAYBE; \
const bool ct_double = (evaluator_internal::is_double<TYPE>() ? YES : NO) == DOUBLE || DOUBLE == MAYBE; \
const bool ct_cfloat = (evaluator_internal::is_complex_float<TYPE>() ? YES : NO) == CFLOAT || CFLOAT == MAYBE; \
const bool ct_cdouble = (evaluator_internal::is_complex_double<TYPE>() ? YES : NO) == CDOUBLE || CDOUBLE == MAYBE; \
const bool ct_result = ct_floating && ct_integer && ct_complex && ct_fltcmpl && ct_float && ct_double && ct_cfloat && ct_cdouble; \
tee << ct_type << (ct_result ? std::string("OK") : std::string("FAIL")) << std::endl; \
}
// type floating integer complex fltcmpl float double cfloat cdouble
CHECK_TYPE(char , NO , YES , NO , NO , NO , NO , NO , NO )
CHECK_TYPE(signed char , NO , YES , NO , NO , NO , NO , NO , NO )
CHECK_TYPE(unsigned char , NO , YES , NO , NO , NO , NO , NO , NO )
CHECK_TYPE(signed short , NO , YES , NO , NO , NO , NO , NO , NO )
CHECK_TYPE(unsigned short , NO , YES , NO , NO , NO , NO , NO , NO )
CHECK_TYPE(signed int , NO , YES , NO , NO , NO , NO , NO , NO )
CHECK_TYPE(unsigned int , NO , YES , NO , NO , NO , NO , NO , NO )
CHECK_TYPE(signed long , NO , YES , NO , NO , NO , NO , NO , NO )
CHECK_TYPE(unsigned long , NO , YES , NO , NO , NO , NO , NO , NO )
CHECK_TYPE(signed long long , NO , YES , NO , NO , NO , NO , NO , NO )
CHECK_TYPE(unsigned long long , NO , YES , NO , NO , NO , NO , NO , NO )
CHECK_TYPE(float , YES , NO , NO , NO , YES , NO , NO , NO )
CHECK_TYPE(double , YES , NO , NO , NO , NO , YES , NO , NO )
CHECK_TYPE(long double , YES , NO , NO , NO , NO , MAYBE , NO , NO )
CHECK_TYPE(std::complex<float> , NO , NO , YES , YES , NO , NO , YES , NO )
CHECK_TYPE(std::complex<double> , NO , NO , YES , YES , NO , NO , NO , YES )
CHECK_TYPE(std::complex<long double> , NO , NO , YES , YES , NO , NO , NO , MAYBE)
#undef CHECK_TYPE
}
void self_test(teestream & tee)
{
std::vector<std::string> exprs;
get_all_exprs(exprs);
evaluator<float> pf;
evaluator<double> pd;
evaluator<std::complex<float> > pcf;
evaluator<std::complex<double> > pcd;
tee << "Self-Checks\tfloat\tdouble\tcfoat\tcdouble" << std::endl;
for(std::size_t i = 0; i < exprs.size(); i++)
{
tee << exprs[i] << "\t";
if(!pf.parse(exprs[i])) std::cerr << pf.get_error() << std::endl;
if(!pd.parse(exprs[i])) std::cerr << pd.get_error() << std::endl;
if(!pcf.parse(exprs[i])) std::cerr << pcf.get_error() << std::endl;
if(!pcd.parse(exprs[i])) std::cerr << pcd.get_error() << std::endl;
double xd, yd, rd, sumsd = 0, sumid = 0, sumed = 0;
float xf, yf, rf, sumsf = 0, sumif = 0, sumef = 0;
std::complex<float> xcf, ycf, rcf, sumscf = 0, sumicf = 0, sumecf = 0;
std::complex<double> xcd, ycd, rcd, sumscd = 0, sumicd = 0, sumecd = 0;
std::size_t num_tests = 50;
double eps_d = 5e-14;
float eps_f = 5e-7f;
srand(1);
for(std::size_t j = 0; j < num_tests; j++)
{
xd = rand_uniform(0, 1);
xf = static_cast<float>(xd);
yd = rand_uniform(0, 1);
yf = static_cast<float>(yd);
xcd = std::complex<double>(xd, yd);
ycd = std::complex<double>(yd, xd);
xcf = std::complex<float>(xf, yf);
ycf = std::complex<float>(yf, xf);
if(exprs[i] == "acosh(x)")
{
xd += 1.0;
xf += 1.0f;
}
pf.set_var("x", xf);
pf.set_var("y", yf);
pd.set_var("x", xd);
pd.set_var("y", yd);
pcf.set_var("x", xcf);
pcf.set_var("y", ycf);
pcd.set_var("x", xcd);
pcd.set_var("y", ycd);
pf.calculate(rf);
pd.calculate(rd);
pcf.calculate(rcf);
pcd.calculate(rcd);
sumsd += rd;
sumsf += rf;
sumscd += rcd;
sumscf += rcf;
}
if(!pf.compile_inline()) std::cerr << pf.get_error() << std::endl;
if(!pd.compile_inline()) std::cerr << pd.get_error() << std::endl;
if(!pcf.compile_inline()) std::cerr << pcf.get_error() << std::endl;
if(!pcd.compile_inline()) std::cerr << pcd.get_error() << std::endl;
srand(1);
for(std::size_t j = 0; j < num_tests; j++)
{
xd = rand_uniform(0, 1);
xf = static_cast<float>(xd);
yd = rand_uniform(0, 1);
yf = static_cast<float>(yd);
xcd = std::complex<double>(xd, yd);
ycd = std::complex<double>(yd, xd);
xcf = std::complex<float>(xf, yf);
ycf = std::complex<float>(yf, xf);
if(exprs[i] == "acosh(x)")
{
xd += 1.0;
xf += 1.0f;
}
pf.set_var("x", xf);
pf.set_var("y", yf);
pd.set_var("x", xd);
pd.set_var("y", yd);
pcf.set_var("x", xcf);
pcf.set_var("y", ycf);
pcd.set_var("x", xcd);
pcd.set_var("y", ycd);
pf.calculate(rf);
pd.calculate(rd);
pcf.calculate(rcf);
pcd.calculate(rcd);
sumid += rd;
sumif += rf;
sumicd += rcd;
sumicf += rcf;
}
if(!pf.compile_extcall()) std::cerr << pf.get_error() << std::endl;
if(!pd.compile_extcall()) std::cerr << pd.get_error() << std::endl;
if(!pcf.compile_extcall()) std::cerr << pcf.get_error() << std::endl;
if(!pcd.compile_extcall()) std::cerr << pcd.get_error() << std::endl;
srand(1);
for(std::size_t j = 0; j < num_tests; j++)
{
xd = rand_uniform(0, 1);
xf = static_cast<float>(xd);
yd = rand_uniform(0, 1);
yf = static_cast<float>(yd);
xcd = std::complex<double>(xd, yd);
ycd = std::complex<double>(yd, xd);
xcf = std::complex<float>(xf, yf);
ycf = std::complex<float>(yf, xf);
if(exprs[i] == "acosh(x)")
{
xd += 1.0;
xf += 1.0f;
}
pf.set_var("x", xf);
pf.set_var("y", yf);
pd.set_var("x", xd);
pd.set_var("y", yd);
pcf.set_var("x", xcf);
pcf.set_var("y", ycf);
pcd.set_var("x", xcd);
pcd.set_var("y", ycd);
pf.calculate(rf);
pd.calculate(rd);
pcf.calculate(rcf);
pcd.calculate(rcd);
sumed += rd;
sumef += rf;
sumecd += rcd;
sumecf += rcf;
}
if(((std::abs((sumif - sumsf) / ((sumif + sumsf) / 2.0f)) < eps_f) ||
(std::abs(sumif) < eps_f && std::abs(sumsf) < eps_f)) &&
((std::abs((sumef - sumsf) / ((sumef + sumsf) / 2.0f)) < eps_f) ||
(std::abs(sumef) < eps_f && std::abs(sumsf) < eps_f)))
{
tee << "OK\t";
}
else
{
tee << "FAIL\t";
}
if(((std::abs((sumid - sumsd) / ((sumid + sumsd) / 2.0)) < eps_d) ||
(std::abs(sumid) < eps_d && std::abs(sumsd) < eps_d)) &&
((std::abs((sumed - sumsd) / ((sumed + sumsd) / 2.0)) < eps_d) ||
(std::abs(sumed) < eps_d && std::abs(sumsd) < eps_d)))
{
tee << "OK\t";
}
else
{
tee << "FAIL\t";
}
if(((std::abs((sumicf - sumscf) / ((sumicf + sumscf) / 2.0f)) < eps_f) ||
(std::abs(sumicf) < eps_f && std::abs(sumscf) < eps_f)) &&
((std::abs((sumecf - sumscf) / ((sumecf + sumscf) / 2.0f)) < eps_f) ||
(std::abs(sumecf) < eps_f && std::abs(sumscf) < eps_f)))
{
tee << "OK\t";
}
else
{
tee << "FAIL\t";
}
if(((std::abs((sumicd - sumscd) / ((sumicd + sumscd) / 2.0)) < eps_d) ||
(std::abs(sumicd) < eps_d && std::abs(sumscd) < eps_d)) &&
((std::abs((sumecd - sumscd) / ((sumecd + sumscd) / 2.0)) < eps_d) ||
(std::abs(sumecd) < eps_d && std::abs(sumscd) < eps_d)))
{
tee << "OK\t";
}
else
{
tee << "FAIL\t";
}
tee << std::endl;
}
}
double rand_uniform(double a, double b)
{
double alpha1 = static_cast<double>(rand()) / static_cast<double>(RAND_MAX);
return a + alpha1 * (b - a);
}
unsigned long mtime()
{
#if defined(_WIN32)
return GetTickCount();
#elif defined(__MACH__)
mach_timebase_info_data_t timebase;
mach_timebase_info(& timebase);
uint64_t time = mach_absolute_time();
return static_cast<unsigned long>
((time * static_cast<uint64_t>(timebase.numer)) /
(static_cast<uint64_t>(timebase.denom) * static_cast<uint64_t>(1000000)));
#else
struct timespec t;
clock_gettime(CLOCK_MONOTONIC, & t);
return static_cast<unsigned long>(t.tv_sec * 1000) +
static_cast<unsigned long>(t.tv_nsec / 1000000);
#endif
}
} // namespace