void OfflineX86Code::printEventStats(TCA address,
uint32_t instrLen,
const PerfEventsMap<TCA>& perfEvents) {
static const PerfEventType AnnotatedEvents[] = {
EVENT_CYCLES,
EVENT_BRANCH_MISSES,
EVENT_ICACHE_MISSES,
EVENT_DCACHE_MISSES,
EVENT_LLC_MISSES,
EVENT_ITLB_MISSES,
EVENT_DTLB_MISSES,
};
const size_t NumAnnotatedEvents =
sizeof(AnnotatedEvents) / sizeof(AnnotatedEvents[0]);
static const char* SmallCaptions[] = {"cy", "bm", "ic", "dc", "lc", "it",
"dt"};
assert(sizeof(SmallCaptions)/sizeof(SmallCaptions[0]) == NumAnnotatedEvents);
for (size_t i = 0; i < NumAnnotatedEvents; i++) {
uint64_t eventCount = perfEvents.getEventCount(address,
address + instrLen - 1,
AnnotatedEvents[i]);
std::string eventStr;
if (eventCount) {
eventStr = folly::format("{:>3}:{:>4}",
SmallCaptions[i], eventCount).str();
}
std::cout << folly::format("{:<10} ", eventStr);
}
}
bool operator()(TransID t1, TransID t2) const {
const auto count1 = transPerfEvents.getEventCount(t1, etype);
const auto count2 = transPerfEvents.getEventCount(t2, etype);
if (sortByDensity) {
const auto size1 = TREC(t1)->aLen;
const auto size2 = TREC(t2)->aLen;
return count1 * size2 > count2 * size1;
}
return count1 > count2;
}
bool operator()(TransID t1, TransID t2) const {
return transPerfEvents.getEventCount(t1, etype) >
transPerfEvents.getEventCount(t2, etype);
}
