Difference between revisions of "Guide:POINTTutorial"

From Tau Wiki
Jump to: navigation, search
Line 17: Line 17:
 
Now build the BT example program
 
Now build the BT example program
  
  make bt CLASS=C NPROCS=1
+
  make bt CLASS=S NPROCS=1
  
 
== Running NPB example ==
 
== Running NPB example ==
  
 
  cd bin
 
  cd bin
  mpirun -np 1 ./bt.C.1
+
  mpirun -np 1 ./bt.S.1
 +
 
 +
TAU Profiles will automatically be generated in the current directory, one profile file per thread.
 +
 
 +
ls
 +
bt.S.1  profile.0.0.0

Revision as of 18:48, 19 May 2009

Use Live DVD version 2, built 5/18/09

Instrumenting NPB

cd workshop-point/NPB3.1
vi config/make.def

notice that the MPIF77 variable is set to tau_f90.sh this will enable TAU automatic instrumentation with PDT.

Setting TAU configuration

close vi.

setenv TAU_MAKEFILE=$TAU/Makefile-tau-mpi-pdt

This tells TAU to perform a basic instrumentation using PDT and the TAU MPI wrapper library. Now build the BT example program

make bt CLASS=S NPROCS=1

Running NPB example

cd bin
mpirun -np 1 ./bt.S.1

TAU Profiles will automatically be generated in the current directory, one profile file per thread.

ls 
bt.S.1  profile.0.0.0