Hp XC System 2.x Software Instrukcja Użytkownika Pobierz pdf (Strona 59)

• If TotalView is not installed, hav e your administrator install it. Then either you or your

administrator should set up your environment, as d escrib e d in t he next step.

3. Set the DISPLAY environment variable of the system that hosts TotalVi ew to display on

your local system.

Also, run the xhosts command to accept data from the system that hosts TotalView; see

the X

(7X) manpage for more information.

4. Set up your environment to run TotalView. This consists of defining the PATH and

MANPATH variables with the location of the TotalView executable and manpages. The

methods to do this are in described in Section 2 .2. The following list summa r izes some

suggestions:

•Addthemodule load mpi and module load totalview commands to your

defines the PATH and MANPATH variab les for TotalView in your environment. Be sure

to use the correct name of the TotalView m odulefi le (obtain from y our administrator).

• Add the location of the TotalView executable and manp ages to the PATH and

MANPATH variables in you r shell initial izati on file or login file.

• Have your administrator set up your environment so that the TotalView modulefile

loads automatically when you log in to the system.

______________________ Note: _______________________

If you prefer, you do not have to set up the TotalView environment variables

ahead of time. In this case, you must define these variables before run ning

To talView. There are tw o ways to do this on the command line:

•Enterthemodule load mpi and module load totalview

commands, as described in Section 2.2.

• Enter the full TotalView PATH and MANPATH information. See your

system administrator for this informat ion.

4.2.1.3 Using TotalView with SLURM

Use a command to allocate the nodes you will need before you debug an application with

SLURM, as shown here:

$ srun -Nx -A

$ mpirun -tv -srun application

The

se comm a nds allocate x nodes and run TotalView to debug the program nam ed

app

lication.

Be sure to exit from the SLURM al location created w ith the srun command when you are done.

4.2.1.4 Using TotalView with LSF-HPC

HP recommends the use of xterm when debugging an application with LSF-HPC. You also

need to allocate the nodes you will need.

Yo u may need to verify the full path name of the xterm and mpirun commands:

First run a bsub command to allocate the nodes you will need and to launch an xterm window:

$ bsub -nx -ext "SLURM[nodes=x]" \

-Is /usr/bin/xterm

Enter an mpirun -tv command in the xterm window to start TotalView on the application

you want to debug:

$ mpirun -tv -srun application

Debugging Applications 4-3

1 2 ... 54 55 56 57 58 59 60 61 62 63 64 ... 153 154

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