// ------------------------------------------------------
// TestDirExplorer
// ------------------------------------------------------
void TestDirExplorer()
{
CDirectoryExplorer::TFileInfoList lst;
string path( mrpt::system::getcwd() );
printf("Exploring path: %s\n",path.c_str());
CDirectoryExplorer::explore(
path,
FILE_ATTRIB_ARCHIVE | FILE_ATTRIB_DIRECTORY,
lst );
printf("Found %i files:\n",(unsigned int)lst.size());
for (CDirectoryExplorer::TFileInfoList::iterator it=lst.begin();it!=lst.end();++it)
{
printf("name: %s\n",it->name.c_str());
printf("wholePath: %s\n",it->wholePath.c_str());
printf("isDir: %c\n", it->isDir ? 'Y':'N' );
printf("size: %lu bytes\n", (unsigned long)it->fileSize );
printf("-----------------------\n");
}
}
// ------------------------------------------------------
// run_build_tables
// ------------------------------------------------------
int run_build_tables(const std::string &PERF_DATA_DIR)
{
using namespace std;
using namespace mrpt;
using namespace mrpt::system;
using namespace mrpt::utils;
// Perf. results are in:
// PERF_DATA_DIR + mrpt::format("/perf-results-%i.%i.%i%s-%s-%ibit.dat"
// Data is serializations of: vector<pair<string,double> > all_perf_data; // pair: description, time
CDirectoryExplorer::TFileInfoList fils;
CDirectoryExplorer::explore(PERF_DATA_DIR,FILE_ATTRIB_ARCHIVE,fils);
CDirectoryExplorer::filterByExtension(fils,"dat");
// make list of "perf-results-<SUFIX>" -> "whole path file"
vector<TPerfField> lstConfigurations;
for (size_t i=0;i<fils.size();i++)
{
if (!strStarts(fils[i].name,"perf-results")) continue;
size_t p = fils[i].name.find(".dat");
if (p==string::npos) continue;
const string config_name = fils[i].name.substr(13,p-13);
TPerfField dat;
dat.config_name = config_name;
dat.file_path = fils[i].wholePath;
CFileInputStream f(dat.file_path);
f >> dat.all_perf_data;
lstConfigurations.push_back(dat);
cout << " Read: " << setw(30) << config_name << " with " << dat.all_perf_data.size() << " entries.\n";
}
std::sort(lstConfigurations.begin(),lstConfigurations.end(), func_comp_entries);
ASSERT_( directoryExists(PERF_DATA_DIR+string("/perf-html/") ) )
CFileOutputStream fo;
// ====================================================
// index.html
// ====================================================
const string out_fil_index = PERF_DATA_DIR+string("/perf-html/" "index.html");
cout << "Generating: " << out_fil_index << "...\n";
fo.open(out_fil_index);
fo.printf("<html><head><title>mrpt-performance results - Index</title>\n"
"<style type=\"text/css\"><!--\n"
".my_rotated {\n"
" -moz-transform: rotate(-90deg); /* FF3.5+ */\n"
" -o-transform: rotate(-90deg); /* Opera 10.5 */\n"
" -webkit-transform: rotate(-90deg); /* Saf3.1+, Chrome */\n"
" filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=-1.57079632679490); /* IE6,IE7 */\n"
" -ms-filter: \"progid:DXImageTransform.Microsoft.BasicImage(rotation=-1.57079632679490)\"; /* IE8 */\n"
"}\n"
"--></style>\n"
"</head>\n"
"<body style=\"background-color:#E6E6FA\">\n\n");
fo.printf("<h2>Performance reports</h2><hr>\n");
fo.printf("<br>\n"
"This is a historic repository of performance tests executed against the MRPT libraries along time.\n"
"Each entry represents a different MRPT version, different compilers or architectures."
"Below follows the list of available performance tests (see also the <a href=\"#matrix\">comparison tables matrix</a>):<br>\n"
"<ul>\n");
for (size_t i=0;i<lstConfigurations.size();i++)
{
const TPerfField &P = lstConfigurations[i];
fo.printf("<li>"
"<a href=\"results_%s.html\">%s</a>"
"</li>\n",
P.config_name.c_str(),
P.config_name.c_str()
);
}
fo.printf("</ul>\n");
fo.printf("<a name=\"matrix\"> </a>\n");
fo.printf("<h2>Comparison matrix</h2><hr>\n");
// Build the matrix:
// Only fills the lower triangle matrix entries.
fo.printf("<div align=\"center\" ><table border=\"1\">\n");
for (size_t i=0;i<lstConfigurations.size();i++)
{
const TPerfField &P1 = lstConfigurations[i];
fo.printf(" <tr><td align=\"right\"><b>%s</b></td>", P1.config_name.c_str() );
for (size_t j=0;j<lstConfigurations.size();j++)
{
const TPerfField &P2 = lstConfigurations[j];
// if (j>i)
// {
// fo.printf(" <td border=\"0\"></td>\n");
// continue;
// }
string txt;
if (i==j)
{
txt = "∅";
}
else
{
txt = format("<a href=\"comparison_%s_vs_%s.html\">☑</a>",
P1.config_name.c_str(),
P2.config_name.c_str() );
}
fo.printf(" <td align=\"center\">%s</td>\n",txt.c_str());
}
fo.printf(" </tr>\n");
}
// and the last row:
fo.printf(" <tr>\n" );
fo.printf(" <td></td>\n" );
for (size_t i=0;i<lstConfigurations.size();i++)
{
const TPerfField &P1 = lstConfigurations[i];
// class=\"my_rotated\"
fo.printf("<td align=\"center\" width=\"20em\"><b><div >%s</div></b></td>", P1.config_name.c_str() );
}
fo.printf(" </tr>\n" );
fo.printf("</table></div>\n");
fo.printf("<hr><small>Page generated automatically at %s with %s by 'mrpt-performance'.</small>\n",mrpt::system::dateTimeLocalToString(now()).c_str(), MRPT_getVersion().c_str() );
fo.printf("</body></html>\n");
fo.close();
// ====================================================
// results_<cfg>.html
// ====================================================
for (size_t i=0;i<lstConfigurations.size();i++)
{
const TPerfField &P = lstConfigurations[i];
const string out_fil = PERF_DATA_DIR+format("/perf-html/results_%s.html",P.config_name.c_str());
cout << "Generating: " << out_fil << "...\n";
CFileOutputStream fo(out_fil);
fo.printf("<html><head><title>mrpt-performance results - Configuration: %s</title></head>\n"
"<body style=\"background-color:#E6E6FA\">\n\n",
P.config_name.c_str() );
fo.printf("<div align=\"center\"><h2>Results for: %s</h2></div>", P.config_name.c_str() );
fo.printf("<hr> <br><br>\n");
fo.printf("<div align=\"center\"><table border=\"1\">\n");
fo.printf("<tr> <td align=\"center\"><b>Test description</b></td> "
"<td align=\"center\"><b>Execution time</b></td>"
"<td align=\"center\"><b>Execution rate (Hz)</b></td> </tr>\n");
for (size_t j=0;j<P.all_perf_data.size();j++) // vector<pair<string,double> >
{
const double t = P.all_perf_data[j].second;
fo.printf("<tr> <td>%s</td> <td align=\"right\">%s</td> <td align=\"right\">%sHz</td> </tr>\n",
P.all_perf_data[j].first.c_str(),
mrpt::system::intervalFormat(t).c_str(),
mrpt::system::unitsFormat(1.0/t).c_str());
}
fo.printf("</table></div>\n");
fo.printf("<p> </p>\n");
fo.printf("<hr><small>Page generated automatically at %s with %s by 'mrpt-performance'.</small>\n",mrpt::system::dateTimeLocalToString(now()).c_str(), MRPT_getVersion().c_str() );
fo.printf("</body></html>\n");
} // for each perf
// --------------------------------------
// COMPARISON TABLES
// --------------------------------------
for (size_t i=0;i<lstConfigurations.size();i++)
{
TPerfField P1 = lstConfigurations[i];
for (size_t j=0;j<lstConfigurations.size();j++)
{
TPerfField P2 = lstConfigurations[j];
if (j==i) continue;
const string out_fil = PERF_DATA_DIR+format("/perf-html/comparison_%s_vs_%s.html",
P1.config_name.c_str(),
P2.config_name.c_str() );
cout << "Generating: " << out_fil << "...\n";
// Make sure P1 is the "more modern" version:
// if ( P1.config_name < P2.config_name )
// std::swap(P1,P2);
// Convert P2 data into a std::map<> for search efficiency:
map<string,double> P2_dat;
for (size_t k=0;k<P2.all_perf_data.size();k++)
P2_dat[P2.all_perf_data[k].first] = P2.all_perf_data[k].second;
CFileOutputStream fo(out_fil);
fo.printf("<html><head><title>mrpt-performance results - %s vs %s</title></head>\n"
"<body style=\"background-color:#E6E6FA\">\n\n",
P1.config_name.c_str(),P2.config_name.c_str() );
fo.printf("<div align=\"center\"><h2>Comparison: %s vs. %s</h2></div>", P1.config_name.c_str(), P2.config_name.c_str() );
fo.printf("<hr> <br><br>\n");
fo.printf("<div align=\"center\"><table border=\"1\">\n");
fo.printf("<tr> <td rowspan=\"2\" align=\"center\"><b>Test description</b></td> "
"<td colspan=\"4\" align=\"center\"><b>%s / <div style=\"color:gray;\">%s</div></b></td>"
"</tr>"
"<tr>"
"<td colspan=\"2\" align=\"center\"><b>Execution time</b></td>"
"<td colspan=\"2\" align=\"center\"><b>Execution rate (Hz)</b></td> </tr>\n",
P1.config_name.c_str(),P2.config_name.c_str()
);
for (size_t k=0;k<P1.all_perf_data.size();k++) // vector<pair<string,double> >
{
const double t1 = P1.all_perf_data[k].second;
const string test_name = P1.all_perf_data[k].first;
const bool P2_has_this_one = P2_dat.find(test_name)!=P2_dat.end();
string str_secs, str_secs_res;
string str_Hz, str_Hz_res;
if (!P2_has_this_one)
{
str_secs = format("%s / <div style=\"color:gray;\">X</div>",
mrpt::system::intervalFormat(t1).c_str() );
str_Hz = format("%sHz / <div style=\"color:gray;\">X</div>",
mrpt::system::unitsFormat(1.0/t1).c_str() );
}
else
{
const double t2 = P2_dat[test_name];
str_secs = format("%s / <div style=\"color:gray;\">%s</div>",
mrpt::system::intervalFormat(t1).c_str(),
mrpt::system::intervalFormat(t2).c_str() );
const double At = t1-t2;
str_secs_res = format("<div style=\"color:%s;\">%s %.02f%%</div>",
At>0 ? "red":"blue",
At>0 ? "Δ" : "∇",
100*At/t2
);
str_Hz = format("%sHz / <div style=\"color:gray;\">%sHz</div>",
mrpt::system::unitsFormat(1.0/t1).c_str(),
mrpt::system::unitsFormat(1.0/t2).c_str());
const double AHz = 1.0/t1-1.0/t2;
str_Hz_res = format("<div style=\"color:%s;\">%s %.02f%%</div>",
AHz>0 ? "blue":"red",
AHz>0 ? "Δ" : "∇",
100*AHz/(1.0/t2)
);
}
fo.printf("<tr> <td>%s</td>"
"<td align=\"right\">%s</td>"
"<td align=\"center\">%s</td>"
"<td align=\"right\">%s</td>"
"<td align=\"center\">%s</td>"
"</tr>\n",
test_name.c_str(),
str_secs.c_str(), str_secs_res.c_str(),
str_Hz.c_str(), str_Hz_res.c_str() );
}
fo.printf("</table></div>\n");
fo.printf("<p> </p>\n");
fo.printf("<hr><small>Page generated automatically at %s with %s by 'mrpt-performance'.</small>\n",mrpt::system::dateTimeLocalToString(now()).c_str(), MRPT_getVersion().c_str() );
fo.printf("</body></html>\n");
}
}
return 0;
}