Enable concurrent lumis and IOVs by default when number of streams is at least 2

FWCore/Framework/src/EventProcessor.cc

@@ -209,20 +209,14 @@ namespace edm {
 
   std::shared_ptr<EDLooperBase> fillLooper(eventsetup::EventSetupsController& esController,
                                            eventsetup::EventSetupProvider& cp,
-                                           ParameterSet& params) {
+                                           ParameterSet& params,
+                                           std::vector<std::string> const& loopers) {
     std::shared_ptr<EDLooperBase> vLooper;
 
-    std::vector<std::string> loopers = params.getParameter<std::vector<std::string>>("@all_loopers");
-
-    if (loopers.empty()) {
-      return vLooper;
-    }
-
     assert(1 == loopers.size());
 
-    for (std::vector<std::string>::iterator itName = loopers.begin(), itNameEnd = loopers.end(); itName != itNameEnd;
-         ++itName) {
-      ParameterSet* providerPSet = params.getPSetForUpdate(*itName);
+    for (auto const& looperName : loopers) {
+      ParameterSet* providerPSet = params.getPSetForUpdate(looperName);
       validateLooper(*providerPSet);
       providerPSet->registerIt();
       vLooper = eventsetup::LooperFactory::get()->addTo(esController, cp, *providerPSet);
@@ -386,9 +380,6 @@ namespace edm {
     if (nStreams == 0) {
       nStreams = nThreads;
     }
-    if (nThreads > 1 or nStreams > 1) {
-      edm::LogInfo("ThreadStreamSetup") << "setting # threads " << nThreads << "\nsetting # streams " << nStreams;
-    }
     unsigned int nConcurrentRuns = optionsPset.getUntrackedParameter<unsigned int>("numberOfConcurrentRuns");
     if (nConcurrentRuns != 1) {
       throw Exception(errors::Configuration, "Illegal value nConcurrentRuns : ")
@@ -397,8 +388,35 @@ namespace edm {
     unsigned int nConcurrentLumis =
         optionsPset.getUntrackedParameter<unsigned int>("numberOfConcurrentLuminosityBlocks");
     if (nConcurrentLumis == 0) {
-      nConcurrentLumis = nConcurrentRuns;
+      nConcurrentLumis = 2;
     }
+    if (nConcurrentLumis > nStreams) {
+      nConcurrentLumis = nStreams;
+    }
+    std::vector<std::string> loopers = parameterSet->getParameter<std::vector<std::string>>("@all_loopers");
+    if (!loopers.empty()) {
+      //For now loopers make us run only 1 transition at a time
+      if (nStreams != 1 || nConcurrentLumis != 1 || nConcurrentRuns != 1) {
+        edm::LogWarning("ThreadStreamSetup") << "There is a looper, so the number of streams, the number "
+                                                "of concurrent runs, and the number of concurrent lumis "
+                                                "are all being reset to 1. Loopers cannot currently support "
+                                                "values greater than 1.";
+        nStreams = 1;
+        nConcurrentLumis = 1;
+        nConcurrentRuns = 1;
+      }
+    }
+    bool dumpOptions = optionsPset.getUntrackedParameter<bool>("dumpOptions");
+    if (dumpOptions) {
+      dumpOptionsToLogFile(nThreads, nStreams, nConcurrentLumis, nConcurrentRuns);
+    } else {
+      if (nThreads > 1 or nStreams > 1) {
+        edm::LogInfo("ThreadStreamSetup") << "setting # threads " << nThreads << "\nsetting # streams " << nStreams;
+      }
+    }
+    // The number of concurrent IOVs is configured individually for each record in
+    // the class NumberOfConcurrentIOVs to values less than or equal to this.
+    unsigned int maxConcurrentIOVs = nConcurrentLumis;
 
     //Check that relationships between threading parameters makes sense
     /*
@@ -439,22 +457,18 @@ namespace edm {
 
     // intialize the event setup provider
     ParameterSet const& eventSetupPset(optionsPset.getUntrackedParameterSet("eventSetup"));
-    esp_ = espController_->makeProvider(*parameterSet, items.actReg_.get(), &eventSetupPset);
+    esp_ = espController_->makeProvider(
+        *parameterSet, items.actReg_.get(), &eventSetupPset, maxConcurrentIOVs, dumpOptions);
 
     // initialize the looper, if any
-    looper_ = fillLooper(*espController_, *esp_, *parameterSet);
-    if (looper_) {
+    if (!loopers.empty()) {
+      looper_ = fillLooper(*espController_, *esp_, *parameterSet, loopers);
       looper_->setActionTable(items.act_table_.get());
       looper_->attachTo(*items.actReg_);
 
-      //For now loopers make us run only 1 transition at a time
-      nStreams = 1;
-      nConcurrentLumis = 1;
-      nConcurrentRuns = 1;
       // in presence of looper do not delete modules
       deleteNonConsumedUnscheduledModules_ = false;
     }
-    espController_->setMaxConcurrentIOVs(nStreams, nConcurrentLumis);
 
     preallocations_ = PreallocationConfiguration{nThreads, nStreams, nConcurrentLumis, nConcurrentRuns};
 

FWCore/Framework/src/EventSetupsController.cc

@@ -41,7 +41,9 @@ namespace edm {
 
     std::shared_ptr<EventSetupProvider> EventSetupsController::makeProvider(ParameterSet& iPSet,
                                                                             ActivityRegistry* activityRegistry,
-                                                                            ParameterSet const* eventSetupPset) {
+                                                                            ParameterSet const* eventSetupPset,
+                                                                            unsigned int maxConcurrentIOVs,
+                                                                            bool dumpOptions) {
       // Makes an EventSetupProvider
       // Also parses the prefer information from ParameterSets and puts
       // it in a map that is stored in the EventSetupProvider
@@ -53,16 +55,12 @@ namespace edm {
       // EventSetupsController and in the EventSetupProvider
       fillEventSetupProvider(*this, *returnValue, iPSet);
 
-      numberOfConcurrentIOVs_.readConfigurationParameters(eventSetupPset);
+      numberOfConcurrentIOVs_.readConfigurationParameters(eventSetupPset, maxConcurrentIOVs, dumpOptions);
 
       providers_.push_back(returnValue);
       return returnValue;
     }
 
-    void EventSetupsController::setMaxConcurrentIOVs(unsigned int nStreams, unsigned int nConcurrentLumis) {
-      numberOfConcurrentIOVs_.setMaxConcurrentIOVs(nStreams, nConcurrentLumis);
-    }
-
     void EventSetupsController::finishConfiguration() {
       if (mustFinishConfiguration_) {
         for (auto& eventSetupProvider : providers_) {

FWCore/Framework/src/EventSetupsController.h

@@ -88,9 +88,9 @@ namespace edm {
 
       std::shared_ptr<EventSetupProvider> makeProvider(ParameterSet&,
                                                        ActivityRegistry*,
-                                                       ParameterSet const* eventSetupPset = nullptr);
-
-      void setMaxConcurrentIOVs(unsigned int nStreams, unsigned int nConcurrentLumis);
+                                                       ParameterSet const* eventSetupPset = nullptr,
+                                                       unsigned int maxConcurrentIOVs = 0,
+                                                       bool dumpOptions = false);
 
       // Pass in an IOVSyncValue to let the EventSetup system know which run and lumi
       // need to be processed and prepare IOVs for it (also could be a time or only a run).

FWCore/Framework/src/NumberOfConcurrentIOVs.cc

@@ -16,11 +16,17 @@ namespace edm {
 
     NumberOfConcurrentIOVs::NumberOfConcurrentIOVs() : numberConcurrentIOVs_(1) {}
 
-    void NumberOfConcurrentIOVs::readConfigurationParameters(ParameterSet const* eventSetupPset) {
+    void NumberOfConcurrentIOVs::readConfigurationParameters(ParameterSet const* eventSetupPset,
+                                                             unsigned int maxConcurrentIOVs,
+                                                             bool dumpOptions) {
       if (eventSetupPset) {  // this condition is false for SubProcesses
+        maxConcurrentIOVs_ = maxConcurrentIOVs;
         numberConcurrentIOVs_ = eventSetupPset->getUntrackedParameter<unsigned int>("numberOfConcurrentIOVs");
-        if (numberConcurrentIOVs_ == 0) {
-          numberConcurrentIOVs_ = 1;
+        if (numberConcurrentIOVs_ == 0 || numberConcurrentIOVs_ > maxConcurrentIOVs) {
+          numberConcurrentIOVs_ = maxConcurrentIOVs;
+        }
+        if (dumpOptions) {
+          LogAbsolute("Options") << "Number of Concurrent IOVs = " << numberConcurrentIOVs_;
         }
 
         ParameterSet const& pset(eventSetupPset->getUntrackedParameterSet("forceNumberOfConcurrentIOVs"));
@@ -36,10 +42,6 @@ namespace edm {
       }
     }
 
-    void NumberOfConcurrentIOVs::setMaxConcurrentIOVs(unsigned int nStreams, unsigned int nConcurrentLumis) {
-      maxConcurrentIOVs_ = std::min(nStreams, nConcurrentLumis);
-    }
-
     void NumberOfConcurrentIOVs::fillRecordsNotAllowingConcurrentIOVs(EventSetupProvider const& eventSetupProvider) {
       eventSetupProvider.fillRecordsNotAllowingConcurrentIOVs(recordsNotAllowingConcurrentIOVs_);
     }
@@ -69,7 +71,7 @@ namespace edm {
                                  << "But you cannot have more concurrent IOVs than lumis or streams.\n"
                                  << "There will not be more than " << maxConcurrentIOVs_ << " concurrent IOVs.\n";
       }
-      return std::min(numberConcurrentIOVs_, maxConcurrentIOVs_);
+      return numberConcurrentIOVs_;
     }
 
     void NumberOfConcurrentIOVs::clear() {

FWCore/Framework/src/NumberOfConcurrentIOVs.h

@@ -36,10 +36,9 @@ namespace edm {
     public:
       NumberOfConcurrentIOVs();
 
-      void readConfigurationParameters(ParameterSet const* eventSetupPset);
-
-      // Can't have more concurrent IOVs than streams or concurrent lumis
-      void setMaxConcurrentIOVs(unsigned int nStreams, unsigned int nConcurrentLumis);
+      void readConfigurationParameters(ParameterSet const* eventSetupPset,
+                                       unsigned int maxConcurrentIOVs,
+                                       bool dumpOptions);
 
       // This depends on bool's hard coded in the EventSetupRecord C++ classes
       void fillRecordsNotAllowingConcurrentIOVs(EventSetupProvider const&);

FWCore/Framework/test/BuildFile.xml

@@ -36,6 +36,12 @@
   <use name="FWCore/Utilities"/>
 </bin>
 
+<test name="TestFWCoreFrameworkOptions0" command="run_testOptions.sh 0"/>
+<test name="TestFWCoreFrameworkOptions1" command="run_testOptions.sh 1"/>
+<test name="TestFWCoreFrameworkOptions2" command="run_testOptions.sh 2"/>
+<test name="TestFWCoreFrameworkOptions3" command="run_testOptions.sh 3"/>
+<test name="TestFWCoreFrameworkOptions4" command="run_testOptions.sh 4"/>
+
 <library file="stubs/TestTriggerNames.cc" name="TestTriggerNames">
   <flags EDM_PLUGIN="1"/>
   <use name="DataFormats/Common"/>

FWCore/Framework/test/run_concurrent_lumis.sh

@@ -12,4 +12,4 @@ touch empty_file
 
 (cmsRun ${LOCAL_TEST_DIR}/test_2_concurrent_lumis_cfg.py 2>&1) | tail -n 1 | grep -v ' 0 ' | grep -v 'e-' | diff - empty_file && die "Failure using test_2_concurrent_lumis_cfg.py" $?
 
-exit 0
+exit 0

FWCore/Framework/test/run_testOptions.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+# Capable of running 5 tests, this bash script expects a command line
+# argument from 0 to 4 specifying which test to run
+
+LOCAL_TEST_DIR=${CMSSW_BASE}/src/FWCore/Framework/test
+LOCAL_TMP_DIR=${CMSSW_BASE}/tmp/${SCRAM_ARCH}
+
+function die { echo Failure $1: status $2 ; exit $2 ; }
+
+pushd ${LOCAL_TMP_DIR}
+
+echo "Running run_testOptions.sh $1"
+
+# Configuration files and expected outputs for the 5 tests
+configFiles=("testOptions0_cfg.py" "testOptions1_cfg.py" "testOptions2_cfg.py" "testOptions3_cfg.py" "testOptions4_cfg.py")
+expectedStreams=(1 4 4 4 1)
+expectedConcurrentLumis=(1 3 2 4 1)
+expectedConcurrentIOVs=(1 2 2 4 1)
+
+cmsRun -p ${LOCAL_TEST_DIR}/${configFiles[$1]} >& ${configFiles[$1]}.log || die "cmsRun ${configFiles[$1]}" $?
+grep "Number of Streams = ${expectedStreams[$1]}" ${configFiles[$1]}.log || die "Failed number of streams test" $?
+grep "Number of Concurrent Lumis = ${expectedConcurrentLumis[$1]}" ${configFiles[$1]}.log  || die "Failed number of concurrent lumis test" $?
+grep "Number of Concurrent IOVs = ${expectedConcurrentIOVs[$1]}" ${configFiles[$1]}.log || die "Failed number of concurrent IOVs test" $?
+
+rm ${configFiles[$1]}.log
+
+popd
+
+exit 0

FWCore/Framework/test/testOptions0_cfg.py

@@ -0,0 +1,8 @@
+# Test of options when all parameters taken from Config.py
+import FWCore.ParameterSet.Config as cms
+process = cms.Process("TEST")
+process.source = cms.Source("EmptySource")
+process.maxEvents = cms.untracked.PSet(
+    input = cms.untracked.int32(1)
+)
+process.options.dumpOptions = True

FWCore/Framework/test/testOptions1_cfg.py

@@ -0,0 +1,17 @@
+# Test of options when all parameters explicitly set
+import FWCore.ParameterSet.Config as cms
+process = cms.Process("TEST")
+process.source = cms.Source("EmptySource")
+process.maxEvents = cms.untracked.PSet(
+    input = cms.untracked.int32(1)
+)
+
+process.options = dict(
+    dumpOptions = True,
+    numberOfThreads = 4,
+    numberOfStreams = 4,
+    numberOfConcurrentLuminosityBlocks = 3,
+    eventSetup = dict(
+        numberOfConcurrentIOVs = 2
+    )
+)

FWCore/Framework/test/testOptions2_cfg.py

@@ -0,0 +1,17 @@
+# Test of options when parameters are zero
+import FWCore.ParameterSet.Config as cms
+process = cms.Process("TEST")
+process.source = cms.Source("EmptySource")
+process.maxEvents = cms.untracked.PSet(
+    input = cms.untracked.int32(1)
+)
+
+process.options = dict(
+    dumpOptions = True,
+    numberOfThreads = 4,
+    numberOfStreams = 0,
+    numberOfConcurrentLuminosityBlocks = 0,
+    eventSetup = dict(
+        numberOfConcurrentIOVs = 0
+    )
+)

FWCore/Framework/test/testOptions3_cfg.py

@@ -0,0 +1,17 @@
+# Test of options when concurrentIOVs and concurrentLumis are too big
+import FWCore.ParameterSet.Config as cms
+process = cms.Process("TEST")
+process.source = cms.Source("EmptySource")
+process.maxEvents = cms.untracked.PSet(
+    input = cms.untracked.int32(1)
+)
+
+process.options = dict(
+    dumpOptions = True,
+    numberOfThreads = 4,
+    numberOfStreams = 4,
+    numberOfConcurrentLuminosityBlocks = 5,
+    eventSetup = dict(
+        numberOfConcurrentIOVs = 5
+    )
+)

FWCore/Framework/test/testOptions4_cfg.py

@@ -0,0 +1,21 @@
+# Test of options when a looper is in the job
+import FWCore.ParameterSet.Config as cms
+process = cms.Process("TEST")
+process.source = cms.Source("EmptySource")
+process.maxEvents = cms.untracked.PSet(
+    input = cms.untracked.int32(1)
+)
+
+process.options = dict(
+    dumpOptions = True,
+    numberOfThreads = 4,
+    numberOfStreams = 4,
+    numberOfConcurrentLuminosityBlocks = 7,
+    eventSetup = dict(
+        numberOfConcurrentIOVs = 7
+    )
+)
+
+process.looper = cms.Looper("DummyLooper",
+    value = cms.untracked.int32(4)
+)

FWCore/Framework/test/test_global_modules_cfg.py

@@ -12,7 +12,8 @@
 
 process.options = cms.untracked.PSet(
     numberOfStreams = cms.untracked.uint32(nStreams),
-    numberOfThreads = cms.untracked.uint32(nStreams)
+    numberOfThreads = cms.untracked.uint32(nStreams),
+    numberOfConcurrentLuminosityBlocks = cms.untracked.uint32(1)
 )
 
 process.maxEvents = cms.untracked.PSet(

FWCore/Framework/test/test_limited_modules_cfg.py

@@ -12,7 +12,8 @@
 
 process.options = cms.untracked.PSet(
     numberOfStreams = cms.untracked.uint32(nStreams),
-    numberOfThreads = cms.untracked.uint32(nStreams)
+    numberOfThreads = cms.untracked.uint32(nStreams),
+    numberOfConcurrentLuminosityBlocks = cms.untracked.uint32(1)
 )
 
 

FWCore/Framework/test/test_stream_modules_cfg.py

@@ -11,7 +11,8 @@
 import FWCore.Framework.test.cmsExceptionsFatalOption_cff
 process.options = cms.untracked.PSet(
     numberOfStreams = cms.untracked.uint32(nStreams),
-    numberOfThreads = cms.untracked.uint32(nStreams)
+    numberOfThreads = cms.untracked.uint32(nStreams),
+    numberOfConcurrentLuminosityBlocks = cms.untracked.uint32(1)
 )
 
 

FWCore/ParameterSet/interface/validateTopLevelParameterSets.h

@@ -11,5 +11,9 @@ namespace edm {
   void fillMaxEventsDescription(ParameterSetDescription& description);
   void fillMaxLuminosityBlocksDescription(ParameterSetDescription& description);
   void fillMaxSecondsUntilRampdownDescription(ParameterSetDescription& description);
+  void dumpOptionsToLogFile(unsigned int nThreads,
+                            unsigned int nStreams,
+                            unsigned int nConcurrentLumis,
+                            unsigned int nConcurrentRuns);
 }  // namespace edm
 #endif