NAME¶
tau_poe - Instruments a MPI application while it is being executed with poe.
SYNOPSIS¶
tau_poe
[ -XrunTAUsh- tauOptions] {applcation}
[poe options]
DESCRIPTION¶
This tool dynamically instruments a mpi application by loading a specific mpi
library file.
OPTIONS¶
tauOptions To instrument a mpi application a specific TAU library file is
loaded when the application is executed. To select which library is loaded use
this option. The library files are build according to the options set when TAU
is configured. The library file that have been build and thus available for
use are in the [TAU_HOME]/[arch]/lib directory. The file are listed as
libTAUsh-*.so where * is the instrumentation options. For example to use the
libTAUsh-pdt-openmp-opari.so file let the comman line option be
-XrunTAUsh-pdt-openmp-opari.
EXAMPLES¶
Instrument a.out wit the currently configured options and then run it on four
nodes:
%>tau_poe ./a.out -procs 4
Select the libTAUsh-mpi.so library to instrument a.out with:
%>tau_poe -XrunTAUsh-mpi ./a.out -procs 4