//===-- Timer.cpp - Interval Timing Support -------------------------------===//
-//
+//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
-//
+//
//===----------------------------------------------------------------------===//
//
// Interval Timing implementation.
ssize_t MemUsed = 0;
if (Start) {
- sys::Process::GetTimeUsage(now,user,sys);
MemUsed = getMemUsage();
+ sys::Process::GetTimeUsage(now,user,sys);
} else {
- MemUsed = getMemUsage();
sys::Process::GetTimeUsage(now,user,sys);
+ MemUsed = getMemUsage();
}
Result.Elapsed = now.seconds() + now.microseconds() / 1000000.0;
if (Total.getProcessTime())
printVal(getProcessTime(), Total.getProcessTime(), OS);
printVal(Elapsed, Total.Elapsed, OS);
-
+
OS << " ";
if (Total.MemUsed) {
{ // Scope to contain Total timer... don't allow total timer to drop us to
// zero timers...
Timer Total("TOTAL");
-
+
for (unsigned i = 0, e = TimersToPrint.size(); i != e; ++i)
Total.sum(TimersToPrint[i]);
-
+
// Print out timing header...
*OutStream << "===" << std::string(73, '-') << "===\n"
<< std::string(Padding, ' ') << Name << "\n"
<< "===" << std::string(73, '-')
- << "===\n Total Execution Time: ";
+ << "===\n";
- printAlignedFP(Total.getProcessTime(), 4, 5, *OutStream);
- *OutStream << " seconds (";
- printAlignedFP(Total.getWallTime(), 4, 5, *OutStream);
- *OutStream << " wall clock)\n\n";
+ // If this is not an collection of ungrouped times, print the total time.
+ // Ungrouped timers don't really make sense to add up. We still print the
+ // TOTAL line to make the percentages make sense.
+ if (this != DefaultTimerGroup) {
+ *OutStream << " Total Execution Time: ";
+
+ printAlignedFP(Total.getProcessTime(), 4, 5, *OutStream);
+ *OutStream << " seconds (";
+ printAlignedFP(Total.getWallTime(), 4, 5, *OutStream);
+ *OutStream << " wall clock)\n";
+ }
+ *OutStream << "\n";
if (Total.UserTime)
*OutStream << " ---User Time---";
if (Total.getPeakMem())
*OutStream << " -PeakMem-";
*OutStream << " --- Name ---\n";
-
+
// Loop through all of the timing data, printing it out...
for (unsigned i = 0, e = TimersToPrint.size(); i != e; ++i)
TimersToPrint[i].print(Total, *OutStream);
-
+
Total.print(Total, *OutStream);
*OutStream << std::endl; // Flush output
}