diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/tools/llvm-exegesis/lib/Analysis.cpp | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/llvm/tools/llvm-exegesis/lib/Analysis.cpp b/llvm/tools/llvm-exegesis/lib/Analysis.cpp index 47afa8c4fe2..158fbfe3b0a 100644 --- a/llvm/tools/llvm-exegesis/lib/Analysis.cpp +++ b/llvm/tools/llvm-exegesis/lib/Analysis.cpp @@ -316,6 +316,7 @@ void Analysis::printSchedClassClustersHtml( writeLatencySnippetHtml(OS, Point.Key.Instructions, *InstrInfo_); break; case InstructionBenchmark::Uops: + case InstructionBenchmark::InverseThroughput: writeUopsSnippetHtml(OS, Point.Key.Instructions, *InstrInfo_); break; default: @@ -507,9 +508,14 @@ bool Analysis::SchedClassCluster::measurementsMatch( } ClusterCenterPoint[I].PerInstructionValue = Representative[I].avg(); } + } else if (Mode == InstructionBenchmark::InverseThroughput) { + for (int I = 0, E = Representative.size(); I < E; ++I) { + SchedClassPoint[I].PerInstructionValue = + MCSchedModel::getReciprocalThroughput(STI, *RSC.SCDesc); + ClusterCenterPoint[I].PerInstructionValue = Representative[I].min(); + } } else { - llvm::errs() << "unimplemented measurement matching for mode " << Mode - << "\n"; + llvm_unreachable("unimplemented measurement matching mode"); return false; } return Clustering.isNeighbour(ClusterCenterPoint, SchedClassPoint); @@ -519,9 +525,9 @@ void Analysis::printSchedClassDescHtml(const ResolvedSchedClass &RSC, llvm::raw_ostream &OS) const { OS << "<table class=\"sched-class-desc\">"; OS << "<tr><th>Valid</th><th>Variant</th><th>NumMicroOps</th><th>Latency</" - "th><th>WriteProcRes</th><th title=\"This is the idealized unit " - "resource (port) pressure assuming ideal distribution\">Idealized " - "Resource Pressure</th></tr>"; + "th><th>RThroughput</th><th>WriteProcRes</th><th title=\"This is the " + "idealized unit resource (port) pressure assuming ideal " + "distribution\">Idealized Resource Pressure</th></tr>"; if (RSC.SCDesc->isValid()) { const auto &SM = SubtargetInfo_->getSchedModel(); OS << "<tr><td>✔</td>"; @@ -540,6 +546,12 @@ void Analysis::printSchedClassDescHtml(const ResolvedSchedClass &RSC, OS << "</li>"; } OS << "</ul></td>"; + // inverse throughput. + OS << "<td>"; + writeMeasurementValue<kEscapeHtml>( + OS, + MCSchedModel::getReciprocalThroughput(*SubtargetInfo_, *RSC.SCDesc)); + OS << "</td>"; // WriteProcRes. OS << "<td><ul>"; for (const auto &WPR : RSC.NonRedundantWriteProcRes) { |
