#2302: Fix guards

Author: pierrepebay

src/vt/runnable/runnable.cc

@@ -199,23 +199,26 @@ void RunnableNew::run() {
 #endif
 }
 
+#if vt_check_enabled(perf) || vt_check_enabled(papi)
 void RunnableNew::startMetrics() {
 #if vt_check_enabled(papi)
-  contexts_.lb.startPAPIMetrics();
+  if (contexts_.has_lb)
+  {
+    contexts_.lb.startPAPIMetrics();
+  }
 #elif vt_check_enabled(perf)
   vt::thePerfData()->startTaskMeasurement();
-#else
-  #error "vt wasn't configured with measurement options"
 #endif
 }
 
 void RunnableNew::stopMetrics() {
 #if vt_check_enabled(papi)
-  contexts_.lb.stopPAPIMetrics();
+  if (contexts_.has_lb)
+  {
+    contexts_.lb.stopPAPIMetrics();
+  }
 #elif vt_check_enabled(perf)
   vt::thePerfData()->stopTaskMeasurement();
-#else
-  #error "vt wasn't configured with measurement options"
 #endif
 }
 
@@ -227,10 +230,9 @@ std::unordered_map<std::string, uint64_t> RunnableNew::getMetrics() {
   }
 #elif vt_check_enabled(perf)
   return vt::thePerfData()->getTaskMeasurements();
-#else
-  #error "vt wasn't configured with measurement options"
 #endif
 }
+#endif
 
 void RunnableNew::start(TimeType time) {
   contexts_.setcontext.start();

src/vt/runnable/runnable.h

@@ -323,6 +323,7 @@ struct RunnableNew {
    */
   BaseMsgType* getMsg() const { return msg_.get(); }
 
+#if vt_check_enabled(perf) || vt_check_enabled(papi)
   /**
    * \brief Start metrics associated to this runnable for the running context
    */
@@ -342,6 +343,7 @@ struct RunnableNew {
    * \return the dictionnary
    */
   std::unordered_map<std::string, uint64_t> getMetrics();
+#endif
 
 #if vt_check_enabled(fcontext)
   /**