void MultiThreadedImageIOBase::SetFileNames (FileNameVectorType filenames)
{
unsigned int fileCount = filenames.size();
if( fileCount ) {
this->SetFileName ( filenames[0].c_str() ); // tells the reader not to exit
if( fileCount==1 ) { // special case when only one file is set
// it can be a directory - we scan it for files
if( itksys::SystemTools::FileIsDirectory ( filenames[0].c_str() ) ) {
m_FileNames.clear();
itksys::Directory directory;
directory.Load( filenames[0].c_str() );
for( unsigned long i=0; i<directory.GetNumberOfFiles(); i++ )
{
std::string name = directory.GetPath();
name += directory.GetFile (i);
if( this->CanReadFile ( name.c_str() ) ) {
m_FileNames.push_back ( name );
}
}
}
else
m_FileNames = filenames;
}
else
m_FileNames = filenames;
}
}
int
runTests(
int argc,
char* argv[])
{
// Just hoist everything...
XALAN_CPP_NAMESPACE_USE
MemoryManagerType& theManager = XalanMemMgrs::getDefaultXercesMemMgr();
XalanFileUtility h(theManager);
// Set the program help string, then get the command line parameters.
//
setHelp(h);
bool setGold = false;
const XalanDOMString processorType(XALAN_STATIC_UCODE_STRING("XalanC"));
if (h.getParams(argc, argv, "PERFT-RESULTS", setGold) == true)
{
XalanTransformer xalan;
// Generate Unique Run id and processor info
XalanDOMString UniqRunid;
h.generateUniqRunid(UniqRunid);
// Defined basic constants for file manipulation and open results file
const XalanDOMString resultFilePrefix("cpp");
XalanDOMString resultsFile= h.args.output;
resultsFile += resultFilePrefix;
resultsFile += UniqRunid;
resultsFile += XalanFileUtility::s_xmlSuffix;
XalanXMLFileReporter logFile(theManager, resultsFile);
logFile.logTestFileInit("Performance Testing - Reports various performance metrics using the Transformer");
// Get the list of sub-directories below "base" and iterate through them
bool foundDir = false; // Flag indicates directory found. Used in conjunction with -sub cmd-line arg.
typedef XalanFileUtility::FileNameVectorType FileNameVectorType;
FileNameVectorType dirs;
h.getDirectoryNames(h.args.base, dirs);
for(FileNameVectorType::size_type j = 0; j < dirs.size(); j++)
{
// Run specific category of files from given directory
if (length(h.args.sub) > 0 && !equals(dirs[j], h.args.sub))
{
continue;
}
cout << "Processing files in Directory: " << dirs[j] << endl;
// Check that output directory is there.
XalanDOMString theOutputDir = h.args.output;
theOutputDir += dirs[j];
h.checkAndCreateDir(theOutputDir);
// Indicate that directory was processed and get test files from the directory
foundDir = true;
FileNameVectorType files;
h.getTestFileNames(h.args.base, dirs[j], false, files);
XalanDOMString logEntry;
logEntry = "Performance Directory: ";
logEntry += dirs[j];
logFile.logTestCaseInit(logEntry);
const long iterCount = h.args.iters;
for(FileNameVectorType::size_type i = 0; i < files.size(); i++)
{
// Define variables used for timing and reporting ...
clock_t startTime, endTime, accmTime, avgEtoe;
double timeinMilliseconds = 0, theAverage =0;
int transformResult = 0;
typedef XalanXMLFileReporter::Hashtable Hashtable;
Hashtable attrs(theManager);
attrs.insert(Hashtable::value_type(XalanDOMString("idref"), files[i]));
attrs.insert(Hashtable::value_type(XalanDOMString("UniqRunid"),UniqRunid));
attrs.insert(Hashtable::value_type(XalanDOMString("processor"),processorType));
logFile.addMetricToAttrs("Iterations",iterCount, attrs);
if (h.args.skip)
{
if (checkForExclusion(files[i]))
continue;
}
XalanDOMString theXSLFile = h.args.base;
theXSLFile += dirs[j];
theXSLFile += XalanFileUtility::s_pathSep;
theXSLFile += files[i];
XalanDOMString theXMLFile;
h.generateFileName(theXSLFile,"xml", theXMLFile);
XalanDOMString outbase = h.args.output;
outbase += dirs[j];
outbase += XalanFileUtility::s_pathSep;
outbase += files[i];
XalanDOMString theOutputFile;
h.generateFileName(outbase, "out", theOutputFile);
const XSLTInputSource xslInputSource(theXSLFile);
const XSLTInputSource xmlInputSource(theXMLFile);
const XSLTResultTarget theResultTarget(theOutputFile);
attrs.insert(Hashtable::value_type(XalanDOMString("href"), theXSLFile));
cout << endl << files[i] << endl;
// Time the parsing(compile) of the XSL stylesheet and report the results..
//
startTime = clock();
const XalanCompiledStylesheet* compiledSS = 0;
xalan.compileStylesheet(xslInputSource, compiledSS);
endTime = clock();
if (compiledSS == 0)
{
continue;
}
timeinMilliseconds = calculateElapsedTime(startTime, endTime);
cout << " XSL: " << timeinMilliseconds << " milliseconds, Parse" << endl;
logFile.addMetricToAttrs("parsexsl",timeinMilliseconds, attrs);
// Time the parsing of the input XML and report the results..
//
startTime = clock();
const XalanParsedSource* parsedSource = 0;
xalan.parseSource(xmlInputSource, parsedSource);
endTime = clock();
if (parsedSource == 0)
{
continue;
}
timeinMilliseconds = calculateElapsedTime(startTime, endTime);
cout << " XML: " << timeinMilliseconds << " milliseconds, Parse" <<endl;
logFile.addMetricToAttrs("parsexml",timeinMilliseconds, attrs);
// Perform One transform using parsed stylesheet and unparsed xml source, report results...
//
startTime = clock();
transformResult = xalan.transform(xmlInputSource, compiledSS, theResultTarget);
endTime = clock();
if(!transformResult)
{
timeinMilliseconds = calculateElapsedTime(startTime, endTime);
cout << endl << " One: " << timeinMilliseconds << " w/Parsed XSL." << endl;
logFile.addMetricToAttrs("single", timeinMilliseconds, attrs);
}
else
{
cout << xalan.getLastError();
return -1;
}
// Do One eTOe transform with no pre parsing of either xsl or xml files.
// And output metrics to console and result log
startTime = clock();
transformResult = xalan.transform(xmlInputSource, xslInputSource, theResultTarget);
endTime = clock();
if(!transformResult)
{
timeinMilliseconds = calculateElapsedTime(startTime, endTime);
cout << " One: " << timeinMilliseconds << " eTOe." << endl;
logFile.addMetricToAttrs("etoe", timeinMilliseconds, attrs);
}
else
{
cout << xalan.getLastError();
return -1;
}
// Perform multiple transforms and calculate the average time ..
// These are done 3 different ways.
//
// FIRST: Parsed XSL Stylesheet and Parsed XML Source.
//
accmTime = 0;
for(int j = 0; j < iterCount; ++j)
{
startTime = clock();
transformResult = xalan.transform(*parsedSource, compiledSS, theResultTarget);
endTime = clock();
accmTime += endTime - startTime;
}
theAverage = calculateAvgTime(accmTime, iterCount);
cout << endl << " Avg: " << theAverage << " for " << iterCount << " iter's w/Parsed files" << endl;
logFile.addMetricToAttrs("avgparsedxml",theAverage, attrs);
// SECOND: Parsed Stylesheet and UnParsed XML Source.
// This is currently how the XalanJ 2.0 is performing transforms
//
accmTime = 0;
for(int k = 0; k < iterCount; ++k)
{
startTime = clock();
transformResult = xalan.transform(xmlInputSource, compiledSS, theResultTarget);
endTime = clock();
accmTime += endTime - startTime;
}
theAverage = calculateAvgTime(accmTime, iterCount);
cout << " Avg: " << theAverage << " for " << iterCount << " iter's w/UnParsed XML" << endl;
logFile.addMetricToAttrs("avgunparsedxml",theAverage, attrs);
// THIRD: Neither Stylesheet nor XML Source are parsed.
// Perform multiple etoe transforms and calculate the average ...
//
avgEtoe = 0;
for(int jj = 0; jj < iterCount; ++jj)
{
startTime = clock();
transformResult = xalan.transform(xmlInputSource, xslInputSource, theResultTarget);
endTime = clock();
avgEtoe += endTime - startTime;
}
theAverage = calculateAvgTime(avgEtoe,iterCount);
// Output average transform time to console and result log
cout << " Avg: " << theAverage << " for " << iterCount << " iter's of eToe" << endl;
logFile.addMetricToAttrs("avgetoe",theAverage, attrs);
logFile.logElementWAttrs(10, "perf", attrs, "xxx");
xalan.destroyParsedSource(parsedSource);
xalan.destroyStylesheet(compiledSS);
}
logEntry = "Performance Directory: ";
logEntry += dirs[j];
logFile.logTestCaseClose(logEntry, XalanDOMString("Done"));
}
// Check to see if -sub cmd-line directory was processed correctly.
if (!foundDir)
{
cout << "Specified test directory: \"" << c_str(TranscodeToLocalCodePage(h.args.sub)) << "\" not found" << endl;
}
h.reportPassFail(logFile, UniqRunid);
logFile.logTestFileClose("Performance", "Done");
logFile.close();
}
return 0;
}