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#include "ExceptionGenerator.h"
#include <iostream>
#include <typeinfo>
#include <map>
#include <sstream>
#include <sys/time.h>
#include "TRandom3.h"
#include "FWCore/Utilities/interface/Exception.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "boost/tokenizer.hpp"
#include <cstdio>
#include <sys/types.h>
#include <csignal>
using namespace std;
namespace evf {
ExceptionGenerator::ExceptionGenerator(const edm::ParameterSet &pset)
: actionId_(pset.getUntrackedParameter<int>("defaultAction", -1)),
intqualifier_(pset.getUntrackedParameter<int>("defaultQualifier", 0)),
qualifier2_(pset.getUntrackedParameter<double>("secondQualifier", 1)),
actionRequired_(actionId_ != -1) {
// timing destribution from (https://twiki.cern.ch/twiki/bin/viewauth/CMS/HLTCpuTimingFAQ#2011_Most_Recent_Data)
// /castor/cern.ch/user/d/dsperka/HLT/triggerSkim_HLTPhysics_run178479_68_188.root
// Baseline result with CMSSW_4_2_9_HLT3_hltpatch3 and /online/collisions/2011/5e33/v2.1/HLT/V9 :
// vocms110:/store/timing_178479/outfile-178479-col1.root
timingHisto_ = new TH1D("timingHisto_", "Total time for all modules per event", 100, 0, 1000);
timingHisto_->SetBinContent(1, 5016);
timingHisto_->SetBinContent(2, 4563);
timingHisto_->SetBinContent(3, 3298);
timingHisto_->SetBinContent(4, 1995);
timingHisto_->SetBinContent(5, 1708);
timingHisto_->SetBinContent(6, 1167);
timingHisto_->SetBinContent(7, 928);
timingHisto_->SetBinContent(8, 785);
timingHisto_->SetBinContent(9, 643);
timingHisto_->SetBinContent(10, 486);
timingHisto_->SetBinContent(11, 427);
timingHisto_->SetBinContent(12, 335);
timingHisto_->SetBinContent(13, 332);
timingHisto_->SetBinContent(14, 327);
timingHisto_->SetBinContent(15, 258);
timingHisto_->SetBinContent(16, 257);
timingHisto_->SetBinContent(17, 222);
timingHisto_->SetBinContent(18, 253);
timingHisto_->SetBinContent(19, 223);
timingHisto_->SetBinContent(20, 177);
timingHisto_->SetBinContent(21, 148);
timingHisto_->SetBinContent(22, 148);
timingHisto_->SetBinContent(23, 113);
timingHisto_->SetBinContent(24, 83);
timingHisto_->SetBinContent(25, 84);
timingHisto_->SetBinContent(26, 75);
timingHisto_->SetBinContent(27, 61);
timingHisto_->SetBinContent(28, 66);
timingHisto_->SetBinContent(29, 51);
timingHisto_->SetBinContent(30, 43);
timingHisto_->SetBinContent(31, 38);
timingHisto_->SetBinContent(32, 27);
timingHisto_->SetBinContent(33, 34);
timingHisto_->SetBinContent(34, 28);
timingHisto_->SetBinContent(35, 18);
timingHisto_->SetBinContent(36, 26);
timingHisto_->SetBinContent(37, 18);
timingHisto_->SetBinContent(38, 11);
timingHisto_->SetBinContent(39, 11);
timingHisto_->SetBinContent(40, 12);
timingHisto_->SetBinContent(41, 14);
timingHisto_->SetBinContent(42, 11);
timingHisto_->SetBinContent(43, 8);
timingHisto_->SetBinContent(44, 4);
timingHisto_->SetBinContent(45, 2);
timingHisto_->SetBinContent(46, 5);
timingHisto_->SetBinContent(47, 3);
timingHisto_->SetBinContent(48, 4);
timingHisto_->SetBinContent(49, 6);
timingHisto_->SetBinContent(50, 6);
timingHisto_->SetBinContent(51, 3);
timingHisto_->SetBinContent(52, 5);
timingHisto_->SetBinContent(53, 6);
timingHisto_->SetBinContent(54, 6);
timingHisto_->SetBinContent(55, 6);
timingHisto_->SetBinContent(56, 4);
timingHisto_->SetBinContent(57, 5);
timingHisto_->SetBinContent(58, 9);
timingHisto_->SetBinContent(59, 3);
timingHisto_->SetBinContent(60, 3);
timingHisto_->SetBinContent(61, 8);
timingHisto_->SetBinContent(62, 7);
timingHisto_->SetBinContent(63, 5);
timingHisto_->SetBinContent(64, 7);
timingHisto_->SetBinContent(65, 5);
timingHisto_->SetBinContent(66, 5);
timingHisto_->SetBinContent(67, 4);
timingHisto_->SetBinContent(68, 2);
timingHisto_->SetBinContent(69, 2);
timingHisto_->SetBinContent(70, 4);
timingHisto_->SetBinContent(71, 5);
timingHisto_->SetBinContent(72, 4);
timingHisto_->SetBinContent(73, 5);
timingHisto_->SetBinContent(74, 3);
timingHisto_->SetBinContent(75, 5);
timingHisto_->SetBinContent(76, 3);
timingHisto_->SetBinContent(77, 9);
timingHisto_->SetBinContent(78, 2);
timingHisto_->SetBinContent(79, 2);
timingHisto_->SetBinContent(80, 5);
timingHisto_->SetBinContent(81, 5);
timingHisto_->SetBinContent(82, 5);
timingHisto_->SetBinContent(83, 5);
timingHisto_->SetBinContent(84, 4);
timingHisto_->SetBinContent(85, 4);
timingHisto_->SetBinContent(86, 9);
timingHisto_->SetBinContent(87, 5);
timingHisto_->SetBinContent(88, 4);
timingHisto_->SetBinContent(89, 4);
timingHisto_->SetBinContent(90, 5);
timingHisto_->SetBinContent(91, 3);
timingHisto_->SetBinContent(92, 3);
timingHisto_->SetBinContent(93, 3);
timingHisto_->SetBinContent(94, 7);
timingHisto_->SetBinContent(95, 5);
timingHisto_->SetBinContent(96, 6);
timingHisto_->SetBinContent(97, 2);
timingHisto_->SetBinContent(98, 3);
timingHisto_->SetBinContent(99, 5);
timingHisto_->SetBinContent(101, 147);
timingHisto_->SetEntries(24934);
}
void ExceptionGenerator::beginRun(const edm::Run &r, const edm::EventSetup &iSetup) {
gettimeofday(&tv_start_, nullptr);
}
void __attribute__((optimize("O0"))) ExceptionGenerator::analyze(const edm::Event &e, const edm::EventSetup &c) {
float dummy = 0.;
unsigned int iterations = 0;
if (actionRequired_) {
int *pi = nullptr; //null-pointer used with actionId_ 8 and 12 to intentionally cause segfault
int ind = 0;
int step = 1;
switch (actionId_) {
case 0:
::usleep(intqualifier_ * 1000);
break;
case 1:
::sleep(0xFFFFFFF);
break;
case 2:
throw cms::Exception(qualifier_) << "This exception was generated by the ExceptionGenerator";
break;
case 3:
exit(-1);
break;
case 4:
abort();
break;
case 5:
throw qualifier_;
break;
case 6:
while (true) {
ind += step;
if (ind > 1000000)
step = -1;
if (ind == 0)
step = 1;
}
break;
case 7:
edm::LogError("TestErrorMessage") << qualifier_;
break;
case 8:
[[clang::suppress]] *pi =
0; //intentionally caused segfault by assigning null pointer (this produces static-checker warning)
break;
case 9:
for (unsigned int j = 0; j < intqualifier_ * 1000 * 100; j++) {
dummy += sqrt(log(float(j + 1))) / float(j * j);
}
break;
case 10:
iterations = 100 * static_cast<unsigned int>(timingHisto_->GetRandom() * intqualifier_ * 17. + 0.5);
for (unsigned int j = 0; j < iterations; j++) {
dummy += sqrt(log(float(j + 1))) / float(j * j);
}
break;
case 11: {
iterations = static_cast<unsigned int>(timingHisto_->GetRandom() * intqualifier_ * 12. + 0.5);
TRandom3 random(iterations);
const size_t dataSize = 32 * 500; // 124kB
std::vector<double> data(dataSize);
random.RndmArray(dataSize, &data[0]);
for (unsigned int j = 0; j < iterations; j++) {
const size_t index = static_cast<size_t>(random.Rndm() * dataSize + 0.5);
const double value = data[index];
dummy += sqrt(log(value + 1)) / (value * value);
if (random.Rndm() < 0.1)
data[index] = dummy;
}
} break;
case 12: {
timeval tv_now;
gettimeofday(&tv_now, nullptr);
if ((unsigned)(tv_now.tv_sec - tv_start_.tv_sec) > intqualifier_) {
[[clang::suppress]] *pi =
0; //intentionally caused segfault by assigning null pointer (this produces static-checker warning)
}
} break;
case 13: {
void *vp = malloc(1024);
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wstringop-overflow"
memset((char *)vp - 32 + intqualifier_, 0, 1024);
#pragma GCC diagnostic pop
free(vp);
} break;
case 14: {
float mean = 60.; // timingHisto_->GetMean();
float scale = intqualifier_ / mean;
float off = intqualifier_ * (1. - qualifier2_);
scale = scale * qualifier2_; // scale factor (1 default)
iterations = static_cast<unsigned int>(max(1., off + timingHisto_->GetRandom() * scale));
//std::cout << " off " << off << " scale " << scale << " " << iterations << std::endl;
::usleep(iterations * 1000);
} break;
case 15: {
float mean = 60.; // timingHisto_->GetMean();
float scale = intqualifier_ / mean;
float off = intqualifier_ * (1. - qualifier2_);
scale = scale * qualifier2_; // scale factor (1 default)
iterations = static_cast<unsigned int>(max(1., off + timingHisto_->GetRandom() * scale));
iterations *= 100000;
for (unsigned int j = 0; j < iterations; j++) {
dummy += sqrt(log(float(j + 1))) / float(j * j);
}
} break;
case 16: {
throw cms::Exception("FastMonitoringService") << "Random exception!";
} break;
default:
break;
}
}
}
} // end namespace evf
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