Beispiel #1
0
void
AnalysisResult::processScopesParallel(const char *id,
                                      void *context /* = NULL */) {
  BlockScopeRawPtrQueue scopes;
  getScopesSet(scopes);

  DepthFirstVisitor<When, OptVisitor> dfv(
    OptVisitor<When>(shared_from_this(), scopes.size()));

  bool first = true;
  bool again;
  dfv.data().start();
  do {
    BlockScopeRawPtrQueue enqueued;
    again = dfv.visitParallel(scopes, first, enqueued);
    preWaitCallback<When>(first, scopes, context);

    dfv.data().wait();

    assert(!dfv.data().getQueuedJobs());
    assert(!dfv.data().getActiveWorker());

    again = postWaitCallback<When>(first, again, scopes, context);
    first = false;
  } while (again);
  dfv.data().stop();

  for (BlockScopeRawPtrQueue::iterator
       it = scopes.begin(), end = scopes.end();
       it != end; ++it) {
    assert((*it)->getMark() == BlockScope::MarkProcessed);
    assert((*it)->getNumDepsToWaitFor() == 0);
    assert((*it)->rescheduleFlags() == 0);
  }
}
Beispiel #2
0
void AnalysisResult::processScopesParallel(const char *id,
                                           void* context /* = NULL */) {
  BlockScopeRawPtrQueue scopes;
  getScopesSet(scopes);

  DepthFirstVisitor dfv(OptVisitor(shared_from_this(), scopes.size()));

  bool first = true;
  bool again;
  dfv.data().start();
  do {
    BlockScopeRawPtrQueue enqueued;
    again = dfv.visitParallel(scopes, first, enqueued);

    dfv.data().wait();

    assert(!dfv.data().getQueuedJobs());
    assert(!dfv.data().getActiveWorker());

    first = false;
  } while (again);
  dfv.data().stop();

  if (debug) {
    for (DEBUG_ONLY auto& scope : scopes) {
      assert(scope->getMark() == BlockScope::MarkProcessed);
      assert(scope->getNumDepsToWaitFor() == 0);
      assert(scope->rescheduleFlags() == 0);
    }
  }
}
Beispiel #3
0
void
AnalysisResult::processScopesParallel(const char *id,
                                      void *context /* = NULL */) {
  BlockScopeRawPtrQueue scopes;
  getScopesSet(scopes);

#ifdef HPHP_INSTRUMENT_PROCESS_PARALLEL
  std::cout << "processScopesParallel(" << id << "): "
    << scopes.size() << " scopes" << std::endl;
#endif /* HPHP_INSTRUMENT_PROCESS_PARALLEL */

  DepthFirstVisitor<When, OptVisitor> dfv(
    OptVisitor<When>(shared_from_this(), scopes.size()));

  bool first = true;
  bool again;
  dfv.data().start();
  do {

#ifdef HPHP_INSTRUMENT_PROCESS_PARALLEL
    std::cout << "-----------------------------------" << std::endl;
    AnalysisResult::s_NumDoJobCalls         = 0;
    AnalysisResult::s_NumForceRerunGlobal   = 0;
    AnalysisResult::s_NumReactivateGlobal   = 0;
    AnalysisResult::s_NumForceRerunUseKinds = 0;
    AnalysisResult::s_NumReactivateUseKinds = 0;

    AnalysisResult::s_DoJobUniqueScopes.clear();
#endif /* HPHP_INSTRUMENT_PROCESS_PARALLEL */

#ifdef HPHP_INSTRUMENT_TYPE_INF
    assert(RescheduleException::s_NumReschedules          == 0);
    assert(RescheduleException::s_NumForceRerunSelfCaller == 0);
    assert(RescheduleException::s_NumRetTypesChanged      == 0);
    assert(BaseTryLock::s_LockProfileMap.empty());
#endif /* HPHP_INSTRUMENT_TYPE_INF */

    BlockScopeRawPtrQueue enqueued;
    again = dfv.visitParallel(scopes, first, enqueued);
    preWaitCallback<When>(first, scopes, context);

#ifdef HPHP_INSTRUMENT_PROCESS_PARALLEL
    {
      std::cout << "Enqueued " << enqueued.size() <<
        " scopes in visitParallel()" << std::endl;
      if (enqueued.size() < 100) {
        for (BlockScopeRawPtrQueue::const_iterator it = enqueued.begin();
             it != enqueued.end(); ++it) {
          DumpScopeWithDeps(*it);
        }
      }
      Timer timer(Timer::WallTime, "dfv.wait()");
      dfv.data().wait();
    }
#else
    dfv.data().wait();
#endif /* HPHP_INSTRUMENT_PROCESS_PARALLEL */

    assert(!dfv.data().getQueuedJobs());
    assert(!dfv.data().getActiveWorker());

#ifdef HPHP_INSTRUMENT_PROCESS_PARALLEL
    std::cout << "Number of doJob() calls: "
      << AnalysisResult::s_NumDoJobCalls << std::endl;
    std::cout << "Number of scopes which got doJob() called: "
      << AnalysisResult::s_DoJobUniqueScopes.size() << std::endl;
    std::vector<BIPair> v(
        AnalysisResult::s_DoJobUniqueScopes.begin(),
        AnalysisResult::s_DoJobUniqueScopes.end());
    if (!v.empty()) {
      sort(v.begin(), v.end(), BIPairCmp());
      std::vector<BIPair>::const_iterator end =
        v.size() > 20 ? v.begin() + 20 : v.end();
      for (std::vector<BIPair>::const_iterator it = v.begin();
          it != end; ++it) {
        auto prefix = folly::to<string>((*it).second, " times: ");
        DumpScope((*it).first, prefix.c_str());
      }
      std::cout << "Number of global force reruns: "
        << AnalysisResult::s_NumForceRerunGlobal << std::endl;
      std::cout << "Number of global reactivates: "
        << AnalysisResult::s_NumReactivateGlobal << std::endl;
      std::cout << "Number of use kind force reruns: "
        << AnalysisResult::s_NumForceRerunUseKinds << std::endl;
      std::cout << "Number of use kind reactivates: "
        << AnalysisResult::s_NumReactivateUseKinds << std::endl;
    }
    int numWaiting = CountScopesWaiting(scopes);
    std::cout << "Number of waiting scopes: " << numWaiting << std::endl;
#endif /* HPHP_INSTRUMENT_PROCESS_PARALLEL */

    again = postWaitCallback<When>(first, again, scopes, context);
    first = false;
  } while (again);
  dfv.data().stop();

  for (BlockScopeRawPtrQueue::iterator
       it = scopes.begin(), end = scopes.end();
       it != end; ++it) {
    assert((*it)->getMark() == BlockScope::MarkProcessed);
    assert((*it)->getNumDepsToWaitFor() == 0);
    assert(!(*it)->needsReschedule());
    assert((*it)->rescheduleFlags() == 0);
  }
}