コード例 #1
0
ファイル: Metric-Mgr.cpp プロジェクト: wjcsharp/hpctoolkit
uint
Mgr::makeSummaryMetricsIncr(bool needAllStats, uint srcBegId, uint srcEndId)
{
  if (srcBegId == Mgr::npos) {
    srcBegId = 0;
  }
  if (srcEndId == Mgr::npos) {
    srcEndId = m_metrics.size();
  }

  uint firstId = Mgr::npos;

  for (uint i = srcBegId; i < srcEndId; ++i) {
    Metric::ADesc* m = m_metrics[i];

    Metric::ADesc* mNew =
      makeSummaryMetricIncr("Sum",  m);

    if (needAllStats) {
      makeSummaryMetricIncr("Mean",   m);
      makeSummaryMetricIncr("StdDev", m);
      makeSummaryMetricIncr("CfVar",  m);
      makeSummaryMetricIncr("Min",    m);
      makeSummaryMetricIncr("Max",    m);
    }
    
    if (firstId == Mgr::npos) {
      firstId = mNew->id();
    }
  }

  computePartners();
 
  return firstId;
}
コード例 #2
0
// Assumes: metrics are of type Metric::SampledDesc and values are
// only at leaves (CCT::Stmt)
void
MetricComponentsFact::make(Prof::CallPath::Profile& prof)
{
  using namespace Prof;
  
  // ------------------------------------------------------------
  // Create destination metric descriptors and mapping from source
  //   metrics to destination metrics
  // ------------------------------------------------------------
  std::vector<uint> metricSrcIds;
  std::vector<uint> metricDstIds;
  
  Metric::Mgr* metricMgr = prof.metricMgr();

  uint numMetrics_orig = metricMgr->size();
  for (uint mId = 0; mId < numMetrics_orig; ++mId) {
    Metric::ADesc* m = metricMgr->metric(mId);
    if (MetricComponentsFact::isTimeMetric(m)) {
      DIAG_Assert(typeid(*m) == typeid(Metric::SampledDesc), DIAG_UnexpectedInput << "temporary sanity check");
      
      MetricComponentsFact::convertToWorkMetric(m);
      metricSrcIds.push_back(m->id());

      Metric::ADesc* m_new = m->clone();
      m_new->nameBase("overhead");
      m_new->description("parallel overhead");

      metricMgr->insert(m_new);
      DIAG_Assert(m_new->id() >= numMetrics_orig, "Currently, we assume new metrics are added at the end of the metric vector.");
      
      metricDstIds.push_back(m_new->id());
    }
  }

  if (metricSrcIds.empty()) {
    return;
  }

  // ------------------------------------------------------------
  // Create values for metric components
  // ------------------------------------------------------------
  make(prof.cct()->root(), metricSrcIds, metricDstIds, false);
}
コード例 #3
0
ファイル: Metric-Mgr.cpp プロジェクト: wjcsharp/hpctoolkit
std::ostream&
Mgr::dump(std::ostream& os, const char* pfx) const
{
  os << pfx << "[ metric table:" << std::endl;
  for (uint i = 0; i < m_metrics.size(); i++) {
    Metric::ADesc* m = m_metrics[i];
    os << pfx << "  " << m->id() << ": " << m->toString() << std::endl;
  }
  os << pfx << "]" << std::endl;

  os << pfx << "[ unique-name-to-metric:" << std::endl;
  for (StringToADescMap::const_iterator it = m_uniqnmToMetricMap.begin();
       it !=  m_uniqnmToMetricMap.end(); ++it) {
    const string& nm = it->first;
    Metric::ADesc* m = it->second;
    os << pfx << "  " << nm << " -> " << m->toString() << std::endl;
  }
  os << pfx << "]" << std::endl;

  return os;
}
コード例 #4
0
ファイル: Metric-Mgr.cpp プロジェクト: wjcsharp/hpctoolkit
Metric::DerivedDesc*
Mgr::makeSummaryMetric(const string mDrvdTy, const Metric::ADesc* mSrc,
		       const Metric::ADescVec& mOpands)
{
  Metric::AExpr** opands = new Metric::AExpr*[mOpands.size()];
  for (uint i = 0; i < mOpands.size(); ++i) {
    Metric::ADesc* m = mOpands[i];
    opands[i] = new Metric::Var(m->name(), m->id());
  }

  bool doDispPercent = true;
  bool isPercent = false;
  bool isVisible = true;

  // This is a cheesy way of creating the metrics, but it is good
  // enough for now.

  Metric::AExpr* expr = NULL;
  if (mDrvdTy.find("Sum", 0) == 0) {
    expr = new Metric::Plus(opands, mOpands.size());
  }
  else if (mDrvdTy.find("Mean", 0) == 0) {
    expr = new Metric::Mean(opands, mOpands.size());
    doDispPercent = false;
  }
  else if (mDrvdTy.find("StdDev", 0) == 0) {
    expr = new Metric::StdDev(opands, mOpands.size());
    doDispPercent = false;
  }
  else if (mDrvdTy.find("CfVar", 0) == 0) {
    expr = new Metric::CoefVar(opands, mOpands.size());
    doDispPercent = false;
  }
  else if (mDrvdTy.find("%CfVar", 0) == 0) {
    expr = new Metric::RStdDev(opands, mOpands.size());
    isPercent = true;
  }
  else if (mDrvdTy.find("Min", 0) == 0) {
    expr = new Metric::Min(opands, mOpands.size());
    doDispPercent = false;
  }
  else if (mDrvdTy.find("Max", 0) == 0) {
    expr = new Metric::Max(opands, mOpands.size());
    doDispPercent = false;
  }
  else {
    DIAG_Die(DIAG_UnexpectedInput);
  }
  
  string mNmFmt = mSrc->nameToFmt();
  string mNmBase = mSrc->nameBase() + ":" + mDrvdTy;
  const string& mDesc = mSrc->description();

  DerivedDesc* m =
    new DerivedDesc(mNmFmt, mDesc, expr, isVisible, true/*isSortKey*/,
		    doDispPercent, isPercent);
  m->nameBase(mNmBase);
  m->nameSfx(""); // clear; cf. Prof::CallPath::Profile::RFlg_NoMetricSfx
  m->zeroDBInfo(); // clear
  insert(m);
  expr->accumId(m->id());

  if (expr->hasAccum2()) {
    string m2NmBase = mNmBase + ":accum2";
    DerivedDesc* m2 =
      new DerivedDesc(mNmFmt, mDesc, NULL/*expr*/, false/*isVisible*/,
		      false/*isSortKey*/, false/*doDispPercent*/,
		      false/*isPercent*/);
    m2->nameBase(m2NmBase);
    m2->nameSfx(""); // clear; cf. Prof::CallPath::Profile::RFlg_NoMetricSfx
    m2->zeroDBInfo(); // clear
    insert(m2);

    expr->accum2Id(m2->id());
  }

  if (expr->hasNumSrcVar()) {
    string m3NmBase = mNmBase + ":num-src";
    Metric::NumSource* m3Expr = new Metric::NumSource(mOpands.size());
    DerivedDesc* m3 =
      new DerivedDesc(mNmFmt, mDesc, m3Expr, false/*isVisible*/,
		      false/*isSortKey*/, false/*doDispPercent*/,
		      false/*isPercent*/);
    m3->nameBase(m3NmBase);
    m3->nameSfx(""); // clear; cf. Prof::CallPath::Profile::RFlg_NoMetricSfx
    m3->zeroDBInfo(); // clear
    insert(m3);
    m3Expr->accumId(m3->id());

    expr->numSrcVarId(m3->id());
  }

  return m;
}
コード例 #5
0
ファイル: Metric-Mgr.cpp プロジェクト: wjcsharp/hpctoolkit
uint
Mgr::makeSummaryMetrics(bool needAllStats, bool needMultiOccurance,
                        uint srcBegId, uint srcEndId)
{
  StringToADescVecMap nmToMetricMap;

  std::vector<Metric::ADescVec*> metricGroups;

  if (srcBegId == Mgr::npos) {
    srcBegId = 0;
  }
  if (srcEndId == Mgr::npos) {
    srcEndId = m_metrics.size();
  }

  uint threshold = (needMultiOccurance) ? 2 : 1;

  // -------------------------------------------------------
  // collect like metrics
  // -------------------------------------------------------
  for (uint i = srcBegId; i < srcEndId; ++i) {
    Metric::ADesc* m = m_metrics[i];
    string nm = m->nameGeneric();

    StringToADescVecMap::iterator it = nmToMetricMap.find(nm);
    if (it != nmToMetricMap.end()) {
      Metric::ADescVec& mvec = it->second;
      mvec.push_back(m);
    }
    else {
      std::pair<StringToADescVecMap::iterator, bool> ret =
	nmToMetricMap.insert(make_pair(nm, Metric::ADescVec(1, m)));
      Metric::ADescVec* grp = &(ret.first->second);
      metricGroups.push_back(grp);
    }
  }

  // -------------------------------------------------------
  // create summary metrics
  // -------------------------------------------------------
  uint firstId = Mgr::npos;

  for (uint i = 0; i < metricGroups.size(); ++i) {
    const Metric::ADescVec& mVec = *(metricGroups[i]);
    if (mVec.size() >= threshold) {
      const Metric::ADesc* m = mVec[0];

      Metric::ADesc* mNew =
	makeSummaryMetric("Sum",  m, mVec);

      if (needAllStats) {
        makeSummaryMetric("Mean",   m, mVec);
        makeSummaryMetric("StdDev", m, mVec);
        makeSummaryMetric("CfVar",  m, mVec);
        makeSummaryMetric("Min",    m, mVec);
        makeSummaryMetric("Max",    m, mVec);
      }

      if (firstId == Mgr::npos) {
	firstId = mNew->id();
      }
    }
  }

  computePartners();

  return firstId;
}
コード例 #6
0
// make: ...temporary holding pattern...
void
MPIBlameShiftIdlenessFact::make(Prof::CallPath::Profile& prof)
{
  using namespace Prof;

  // ------------------------------------------------------------
  // Create destination metric descriptors and mapping from source
  //   metrics to destination metrics
  // ------------------------------------------------------------
  std::vector<uint> metricSrcIds;
  std::vector<uint> metricBalanceIds;
  std::vector<uint> metricImbalInclIds, metricImbalExclIds;
  std::vector<uint> metricIdleInclIds;

  Metric::Mgr* metricMgr = prof.metricMgr();

  uint numMetrics_orig = metricMgr->size();
  for (uint mId = 0; mId < numMetrics_orig; ++mId) {
    Metric::ADesc* m = metricMgr->metric(mId);

    // find main source metric
    if (MetricComponentsFact::isTimeMetric(m)
	&& MetricComponentsFact::isDerivedMetric(m, s_sum)
	&& m->type() == Metric::ADesc::TyIncl
	&& m->isVisible() /* not a temporary */) {

      DIAG_Assert(m->computedType() == Prof::Metric::ADesc::ComputedTy_NonFinal,
		  DIAG_UnexpectedInput);
      metricSrcIds.push_back(m->id());

      // FIXME: For now we use only Metric::ADesc::DerivedIncrDesc()
      //   We should also support Metric::ADesc::DerivedDesc()
      DIAG_Assert(typeid(*m) == typeid(Metric::DerivedIncrDesc), DIAG_UnexpectedInput);

      Metric::DerivedIncrDesc* m_imbalIncl =
	static_cast<Metric::DerivedIncrDesc*>(m->clone());
      m_imbalIncl->nameBase("imbalance" + s_sum);
      m_imbalIncl->description("imbalance for MPI SPMD executions");
      m_imbalIncl->expr(new Metric::SumIncr(Metric::IData::npos, // FIXME:Sum
					    Metric::IData::npos));

      Metric::DerivedIncrDesc* m_imbalExcl =
	static_cast<Metric::DerivedIncrDesc*>(m_imbalIncl->clone());
      m_imbalExcl->type(Metric::ADesc::TyExcl);
      m_imbalExcl->expr(new Metric::SumIncr(Metric::IData::npos,
					    Metric::IData::npos));
      m_imbalIncl->partner(m_imbalExcl);
      m_imbalExcl->partner(m_imbalIncl);

      Metric::DerivedIncrDesc* m_idleIncl =
	static_cast<Metric::DerivedIncrDesc*>(m->clone());
      m_idleIncl->nameBase("idleness" + s_sum);
      m_idleIncl->description("idleness for MPI executions");
      m_idleIncl->partner(NULL);
      m_idleIncl->expr(new Metric::SumIncr(Metric::IData::npos, // FIXME:Sum
					   Metric::IData::npos));

      metricMgr->insert(m_imbalIncl);
      metricMgr->insert(m_imbalExcl);
      metricMgr->insert(m_idleIncl);

      m_imbalIncl->expr()->accumId(m_imbalIncl->id());
      m_imbalExcl->expr()->accumId(m_imbalExcl->id());
      m_idleIncl->expr()->accumId(m_idleIncl->id());

      DIAG_Assert(m_imbalIncl->id() >= numMetrics_orig && m_imbalExcl->id() >= numMetrics_orig, "Currently, we assume new metrics are added at the end of the metric vector.");
      
      metricImbalInclIds.push_back(m_imbalIncl->id());
      metricImbalExclIds.push_back(m_imbalExcl->id());
      metricIdleInclIds.push_back(m_idleIncl->id());
    }

    // find secondary source metric
    if (MetricComponentsFact::isTimeMetric(m)
	&& MetricComponentsFact::isDerivedMetric(m, s_cfvar)
	&& m->type() == Metric::ADesc::TyIncl
	&& m->isVisible() /* not a temporary */) {
      DIAG_Assert(m->computedType() == Prof::Metric::ADesc::ComputedTy_NonFinal,
		  DIAG_UnexpectedInput);
      metricBalanceIds.push_back(m->id());
    }
  }

  DIAG_Assert(metricSrcIds.size() == metricBalanceIds.size(), DIAG_UnexpectedInput);

  if (metricSrcIds.empty()) {
    return;
  }
  
  // ------------------------------------------------------------
  // Create values for metric components
  // ------------------------------------------------------------

  // Note that metrics are non-finalized!
  CCT::ANode* cctRoot = prof.cct()->root();

  uint metricBalancedId = metricBalanceIds[0];
  Metric::AExprIncr* metricBalancedExpr = dynamic_cast<Metric::DerivedIncrDesc*>(metricMgr->metric(metricBalancedId))->expr();

  Metric::IData cctRoot_mdata(*cctRoot);
  metricBalancedExpr->finalize(cctRoot_mdata);
  
  double balancedThreshold = 1.2 * cctRoot_mdata.demandMetric(metricBalancedId);

  makeMetrics(cctRoot, metricSrcIds,
	      metricImbalInclIds, metricImbalExclIds, metricIdleInclIds,
	      metricBalancedId, metricBalancedExpr, balancedThreshold,
	      NULL, NULL);


  VMAIntervalSet metricDstInclIdSet;
  for (uint i = 0; i < metricImbalInclIds.size(); ++i) {
    uint mId = metricImbalInclIds[i];
    metricDstInclIdSet.insert(VMAInterval(mId, mId + 1)); // [ )

    mId = metricIdleInclIds[i];
    metricDstInclIdSet.insert(VMAInterval(mId, mId + 1)); // [ )
  }

  cctRoot->aggregateMetricsIncl(metricDstInclIdSet);
}