Chapter 6. Some Common Application Scenario

6.1. Q. What routines account for the most time? How much?

A. Create a flat profile with wallclock time.

Figure 6.1. Flat Profile

Flat Profile

Here is how to generate a flat profile with MPI

% setenv TAU_MAKEFILE /opt/apps/tau/tau-2.17.1/x86_64/lib/Makefile.tau-mpi-pdt-pgi
% set path=(/opt/apps/tau/tau-2.17.1/x86_64/bin $path)
% make
(Or edit Makefile and change
% qsub  run.job
% paraprof -–pack app.ppk
	Move the app.ppk file to your desktop. 

% paraprof app.ppk