static void
makeDerivedMetrics(Prof::Metric::Mgr& metricMgr,
uint /*Analysis::Args::MetricFlg*/ metrics)
{
if (Analysis::Args::MetricFlg_isSum(metrics)) {
bool needAllStats =
Analysis::Args::MetricFlg_isSet(metrics,
Analysis::Args::MetricFlg_StatsAll);
bool needMultiOccurance = Analysis::Args::MetricFlg_isThread(metrics);
metricMgr.makeSummaryMetrics(needAllStats, needMultiOccurance);
}
if (!Analysis::Args::MetricFlg_isThread(metrics)) {
using namespace Prof;
for (uint i = 0; i < metricMgr.size(); i++) {
Metric::ADesc* m = metricMgr.metric(i);
Metric::SampledDesc* mm = dynamic_cast<Metric::SampledDesc*>(m);
if (mm) {
mm->isVisible(false);
mm->isSortKey(false);
}
}
for (uint i = 0; i < metricMgr.size(); i++) {
Metric::ADesc* m = metricMgr.metric(i);
Metric::DerivedDesc* mm = dynamic_cast<Metric::DerivedDesc*>(m);
if (mm) {
mm->isSortKey(true);
break;
}
}
}
}
Prof::CallPath::Profile*
read(const char* prof_fnm, uint groupId, uint rFlags)
{
// -------------------------------------------------------
//
// -------------------------------------------------------
Prof::CallPath::Profile* prof = NULL;
try {
DIAG_MsgIf(0, "Reading: '" << prof_fnm << "'");
prof = Prof::CallPath::Profile::make(prof_fnm, rFlags, /*outfs*/ NULL);
}
catch (...) {
DIAG_EMsg("While reading profile '" << prof_fnm << "'...");
throw;
}
// -------------------------------------------------------
// Potentially update the profile's metrics
// -------------------------------------------------------
if (groupId > 0) {
Prof::Metric::Mgr* metricMgr = prof->metricMgr();
for (uint i = 0; i < metricMgr->size(); ++i) {
Prof::Metric::ADesc* m = metricMgr->metric(i);
m->namePfx(StrUtil::toStr(groupId));
}
metricMgr->recomputeMaps();
}
return prof;
}
MetricCursor::MetricCursor(const Prof::Metric::Mgr& metricMgr,
const Prof::Flat::LM& proflm,
const BinUtil::LM& lm)
{
m_loadAddr = (VMA)proflm.load_addr();
m_doUnrelocate = lm.doUnrelocate(m_loadAddr);
// --------------------------------------------------------
// Find all metrics for load module and compute totals for each metric
// For now we have one metric per sampled event.
// --------------------------------------------------------
// NOTE: only handles raw events
for (uint i = 0; i < metricMgr.size(); ++i) {
const Prof::Metric::ADesc* m = metricMgr.metric(i);
const Prof::Metric::SampledDesc* mm =
dynamic_cast<const Prof::Metric::SampledDesc*>(m);
if (mm) {
uint mIdx = (uint)StrUtil::toUInt64(mm->profileRelId());
const Prof::Flat::EventData& profevent = proflm.event(mIdx);
m_metricDescs.push_back(&profevent);
}
}
m_metricTots.resize(m_metricDescs.size());
for (uint i = 0; i < m_metricDescs.size(); ++i) {
const Prof::Flat::EventData& profevent = *(m_metricDescs[i]);
uint64_t& metricTotal = m_metricTots[i];
metricTotal = 0;
for (uint j = 0; j < profevent.num_data(); ++j) {
const Prof::Flat::Datum& evdat = profevent.datum(j);
uint32_t count = evdat.second;
metricTotal += count;
}
}
m_curMetricIdx.resize(m_metricDescs.size());
for (uint i = 0; i < m_curMetricIdx.size(); ++i) {
m_curMetricIdx[i] = 0;
}
m_metricValAtVMA.resize(m_metricDescs.size());
}
// makeReturnCountMetric: A return count refers to the number of times
// a given CCT node is called by its parent context. However, when
// hpcrun records return counts, there is no structure (e.g. procedure
// frames) in the CCT. An an example, in the CCT fragment below, the
// return count [3] at 0xc means that 0xc returned to 0xbeef 3 times.
// Simlarly, 0xbeef returned to its caller 5 times.
//
// | |
// ip: 0xbeef [5] |
// / | \ |
// 0xa [1] 0xb [2] 0xc [3] |
// | | | |
//
// To be able to say procedure F is called by procedure G x times
// within this context, it is necessary to aggregate these counts at
// the newly added procedure frames (Struct::ProcFrm).
static void
makeReturnCountMetric(Prof::CallPath::Profile& prof)
{
std::vector<uint> retCntId;
// -------------------------------------------------------
// find return count metrics, if any
// -------------------------------------------------------
Prof::Metric::Mgr* metricMgr = prof.metricMgr();
for (uint i = 0; i < metricMgr->size(); ++i) {
Prof::Metric::ADesc* m = metricMgr->metric(i);
if (m->nameBase().find(HPCRUN_METRIC_RetCnt) != string::npos) {
retCntId.push_back(m->id());
m->computedType(Prof::Metric::ADesc::ComputedTy_Final);
m->type(Prof::Metric::ADesc::TyExcl);
}
}
if (retCntId.empty()) {
return;
}
// -------------------------------------------------------
// propagate and aggregate return counts
// -------------------------------------------------------
Prof::CCT::ANode* cct_root = prof.cct()->root();
Prof::CCT::ANodeIterator it(cct_root, NULL/*filter*/, false/*leavesOnly*/,
IteratorStack::PostOrder);
for (Prof::CCT::ANode* n = NULL; (n = it.current()); ++it) {
if (typeid(*n) != typeid(Prof::CCT::ProcFrm) && n != cct_root) {
Prof::CCT::ANode* n_parent = n->parent();
for (uint i = 0; i < retCntId.size(); ++i) {
uint mId = retCntId[i];
n_parent->demandMetric(mId) += n->demandMetric(mId);
n->metric(mId) = 0.0;
}
}
}
}
