Threadpool task plots
Adds the following:
-
--enable-threadpool-debuggingto the./configureflags, -
-Ytomain.cto enable dumping threadpool timers much like the task timers.
This generates threadpool_info-step%d.dat files every -Y steps which contain the mapper function name, the id of the thread that executed it, the number of chunks processed, and the tic and toc timers for the mapper function.