diff options
Diffstat (limited to 'src/mem/ruby/profiler')
| -rw-r--r-- | src/mem/ruby/profiler/Profiler.cc | 99 | ||||
| -rw-r--r-- | src/mem/ruby/profiler/Profiler.hh | 24 |
2 files changed, 123 insertions, 0 deletions
diff --git a/src/mem/ruby/profiler/Profiler.cc b/src/mem/ruby/profiler/Profiler.cc index 753fdd230..a42d919f7 100644 --- a/src/mem/ruby/profiler/Profiler.cc +++ b/src/mem/ruby/profiler/Profiler.cc @@ -286,6 +286,35 @@ Profiler::printStats(ostream& out, bool short_stats) } } + out << "miss_latency_wCC_issue_to_initial_request: " + << m_wCCIssueToInitialRequestHistogram << endl; + out << "miss_latency_wCC_initial_forward_request: " + << m_wCCInitialRequestToForwardRequestHistogram << endl; + out << "miss_latency_wCC_forward_to_first_response: " + << m_wCCForwardRequestToFirstResponseHistogram << endl; + out << "miss_latency_wCC_first_response_to_completion: " + << m_wCCFirstResponseToCompleteHistogram << endl; + out << "imcomplete_wCC_Times: " << m_wCCIncompleteTimes << endl; + out << "miss_latency_dir_issue_to_initial_request: " + << m_dirIssueToInitialRequestHistogram << endl; + out << "miss_latency_dir_initial_forward_request: " + << m_dirInitialRequestToForwardRequestHistogram << endl; + out << "miss_latency_dir_forward_to_first_response: " + << m_dirForwardRequestToFirstResponseHistogram << endl; + out << "miss_latency_dir_first_response_to_completion: " + << m_dirFirstResponseToCompleteHistogram << endl; + out << "imcomplete_dir_Times: " << m_dirIncompleteTimes << endl; + + for (int i = 0; i < m_missMachLatencyHistograms.size(); i++) { + for (int j = 0; j < m_missMachLatencyHistograms[i].size(); j++) { + if (m_missMachLatencyHistograms[i][j].size() > 0) { + out << "miss_latency_" << RubyRequestType(i) + << "_" << GenericMachineType(j) << ": " + << m_missMachLatencyHistograms[i][j] << endl; + } + } + } + out << endl; out << "All Non-Zero Cycle SW Prefetch Requests" << endl; @@ -454,7 +483,24 @@ Profiler::clearStats() for (int i = 0; i < m_machLatencyHistograms.size(); i++) { m_machLatencyHistograms[i].clear(200); } + m_missMachLatencyHistograms.resize(RubyRequestType_NUM); + for (int i = 0; i < m_missLatencyHistograms.size(); i++) { + m_missMachLatencyHistograms[i].resize(GenericMachineType_NUM+1); + for (int j = 0; j < m_missMachLatencyHistograms[i].size(); j++) { + m_missMachLatencyHistograms[i][j].clear(200); + } + } m_allMissLatencyHistogram.clear(200); + m_wCCIssueToInitialRequestHistogram.clear(200); + m_wCCInitialRequestToForwardRequestHistogram.clear(200); + m_wCCForwardRequestToFirstResponseHistogram.clear(200); + m_wCCFirstResponseToCompleteHistogram.clear(200); + m_wCCIncompleteTimes = 0; + m_dirIssueToInitialRequestHistogram.clear(200); + m_dirInitialRequestToForwardRequestHistogram.clear(200); + m_dirForwardRequestToFirstResponseHistogram.clear(200); + m_dirFirstResponseToCompleteHistogram.clear(200); + m_dirIncompleteTimes = 0; m_SWPrefetchLatencyHistograms.resize(CacheRequestType_NUM); for (int i = 0; i < m_SWPrefetchLatencyHistograms.size(); i++) { @@ -581,6 +627,59 @@ Profiler::missLatency(Time cycles, m_allMissLatencyHistogram.add(cycles); m_missLatencyHistograms[type].add(cycles); m_machLatencyHistograms[respondingMach].add(cycles); + m_missMachLatencyHistograms[type][respondingMach].add(cycles); +} + +void +Profiler::missLatencyWcc(Time issuedTime, + Time initialRequestTime, + Time forwardRequestTime, + Time firstResponseTime, + Time completionTime) +{ + if ((issuedTime <= initialRequestTime) && + (initialRequestTime <= forwardRequestTime) && + (forwardRequestTime <= firstResponseTime) && + (firstResponseTime <= completionTime)) { + m_wCCIssueToInitialRequestHistogram.add(initialRequestTime - issuedTime); + + m_wCCInitialRequestToForwardRequestHistogram.add(forwardRequestTime - + initialRequestTime); + + m_wCCForwardRequestToFirstResponseHistogram.add(firstResponseTime - + forwardRequestTime); + + m_wCCFirstResponseToCompleteHistogram.add(completionTime - + firstResponseTime); + } else { + m_wCCIncompleteTimes++; + } +} + +void +Profiler::missLatencyDir(Time issuedTime, + Time initialRequestTime, + Time forwardRequestTime, + Time firstResponseTime, + Time completionTime) +{ + if ((issuedTime <= initialRequestTime) && + (initialRequestTime <= forwardRequestTime) && + (forwardRequestTime <= firstResponseTime) && + (firstResponseTime <= completionTime)) { + m_dirIssueToInitialRequestHistogram.add(initialRequestTime - issuedTime); + + m_dirInitialRequestToForwardRequestHistogram.add(forwardRequestTime - + initialRequestTime); + + m_dirForwardRequestToFirstResponseHistogram.add(firstResponseTime - + forwardRequestTime); + + m_dirFirstResponseToCompleteHistogram.add(completionTime - + firstResponseTime); + } else { + m_dirIncompleteTimes++; + } } // non-zero cycle prefetch request diff --git a/src/mem/ruby/profiler/Profiler.hh b/src/mem/ruby/profiler/Profiler.hh index de9834f05..3a11f0596 100644 --- a/src/mem/ruby/profiler/Profiler.hh +++ b/src/mem/ruby/profiler/Profiler.hh @@ -138,6 +138,18 @@ class Profiler : public SimObject, public Consumer RubyRequestType type, const GenericMachineType respondingMach); + void missLatencyWcc(Time issuedTime, + Time initialRequestTime, + Time forwardRequestTime, + Time firstResponseTime, + Time completionTime); + + void missLatencyDir(Time issuedTime, + Time initialRequestTime, + Time forwardRequestTime, + Time firstResponseTime, + Time completionTime); + void swPrefetchLatency(Time t, CacheRequestType type, const GenericMachineType respondingMach); @@ -200,6 +212,18 @@ class Profiler : public SimObject, public Consumer std::vector<Histogram> m_missLatencyHistograms; std::vector<Histogram> m_machLatencyHistograms; + std::vector< std::vector<Histogram> > m_missMachLatencyHistograms; + Histogram m_wCCIssueToInitialRequestHistogram; + Histogram m_wCCInitialRequestToForwardRequestHistogram; + Histogram m_wCCForwardRequestToFirstResponseHistogram; + Histogram m_wCCFirstResponseToCompleteHistogram; + int64 m_wCCIncompleteTimes; + Histogram m_dirIssueToInitialRequestHistogram; + Histogram m_dirInitialRequestToForwardRequestHistogram; + Histogram m_dirForwardRequestToFirstResponseHistogram; + Histogram m_dirFirstResponseToCompleteHistogram; + int64 m_dirIncompleteTimes; + Histogram m_allMissLatencyHistogram; Histogram m_allSWPrefetchLatencyHistogram; |