mt301_TTaskGroupSimple.C

Go to the documentation of this file.

/// \file
/// \ingroup tutorial_legacy
/// Shows how to run items of work asynchronously with a TTaskGroup.
///
/// \macro_code
///
/// \date August 2017
/// \author Danilo Piparo
 
void workItem0()
{
   printf("Running workItem0...\n");
}
 
void mt301_TTaskGroupSimple()
{
 
   ROOT::EnableImplicitMT(4);
 
   // Create the task group and give work to it
   ROOT::Experimental::TTaskGroup tg;
 
   tg.Run(workItem0);
   tg.Run([]() { printf("Running workItem1...\n"); });
 
   printf("Running something in the \"main\" thread\n");
 
   // Wait until all items are complete
   tg.Wait();
 
   printf("All work completed.\n");
}