Provided by: tau_2.17.3.1.dfsg-4.2_amd64
NAME
tauex - Allows you to choose a tau/papi configuration at runtime.
SYNOPSIS
tauex [-v] [-u User mode counts] [-k Kernel mode counts] [-S Supervisor mode counts] [-I Interrupt mode counts] [-a] [-m] [-e PAPI event] [-T TAU option] [-XrunTAU TAU options] {--} {executable} [executable options]
DESCRIPTION
Replace this script by the execuable during runtime to dynamically load a TAU profiling/tracing option or to select which papi events/domain to use during execuation of the application. If we compile TAU with the -optShared option and link in the libTAU.so, At runtime tauex will set the LD_LIBRARY_PATH and pass any other parameters (or papi events) to the program and execute it with the specified TAU measurement option.
OPTIONS
-v Verbose mode. -a Count all native events (implies -m). -m Multiple runs (enough runs to gather all events). -u User mode counts Instructs PAPI to only count user events. -k Kernel mode counts Instructs PAPI to only count kernel events. -S Supervisor mode counts Instructs PAPI to only count Supervisor/Hypervisor events. -I Interrupt mode counts Instructs PAPI to only count Interrupt events. -e PAPI event set the PAPI to profile this native or local event. -T TAU option Profiles the application with this TAU option (requires TAU to be built with this option). Application executable The Application you want TAU or PAPI to profile. Application option Any Application options you need to specify.
EXAMPLE
mpirun -np 2 tauex -e PAPI_TOT_CYC -e PAPI_FP_OPS -T MPI,PROFILE -- ./ring 08/11/2008 TAUEX(1)