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[llvm-mca] Simplify code. NFC

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llvm-svn: 329711
This commit is contained in:
Andrea Di Biagio 2018-04-10 15:14:15 +00:00
parent 5537decd98
commit 3dcc1b8616
1 changed files with 18 additions and 30 deletions
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48
tools/llvm-mca/ResourcePressureView.cpp
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@ -83,6 +83,22 @@ static void printColumnNames(raw_string_ostream &OS, const MCSchedModel &SM) {
}
}
static void printResourcePressure(raw_string_ostream &OS, double Pressure) {
if (!Pressure) {
OS << " - ";
return;
}
// Round to the value to the nearest hundredth and then print it.
OS << format("%.2f", floor((Pressure * 100) + 0.5)/100);
if (Pressure < 10.0)
OS << " ";
else if (Pressure < 100.0)
OS << " ";
else
OS << ' ';
}
void ResourcePressureView::printResourcePressurePerIteration(
raw_ostream &OS, unsigned Executions) const {
std::string Buffer;
@ -114,20 +130,7 @@ void ResourcePressureView::printResourcePressurePerIteration(
for (unsigned I = 0, E = NumResourceUnits; I < E; ++I) {
double Usage = ResourceUsage[I + Source.size() * E];
if (!Usage) {
TempStream << " - ";
continue;
}
double Pressure = Usage / Executions;
// Round to the value to the nearest hundredth and then print it.
TempStream << format("%.2f", floor((Pressure * 100) + 0.5)/100);
if (Pressure < 10.0)
TempStream << " ";
else if (Pressure < 100.0)
TempStream << " ";
else
TempStream << ' ';
printResourcePressure(TempStream, Usage / Executions);
}
TempStream.flush();
@ -146,22 +149,7 @@ void ResourcePressureView::printResourcePressurePerInstruction(
for (unsigned I = 0, E = Source.size(); I < E; ++I) {
for (unsigned J = 0; J < NumResourceUnits; ++J) {
double Usage = ResourceUsage[J + I * NumResourceUnits];
if (!Usage) {
TempStream << " - ";
} else {
double Pressure = Usage / Executions;
if (Pressure < 0.005) {
TempStream << " - ";
} else {
TempStream << format("%.2f", Pressure);
if (Pressure < 10.0)
TempStream << " ";
else if (Pressure < 100.0)
TempStream << " ";
else
TempStream << ' ';
}
}
printResourcePressure(TempStream, Usage / Executions);
}
MCIP.printInst(&Source.getMCInstFromIndex(I), TempStream, "", STI);