OpenACC Tutorial - Profiling: Difference between revisions

Jump to navigation Jump to search
Getting started with NVVP
(Reviewed starting the NVVP graphical profiler)
(Getting started with NVVP)
Line 94: Line 94:
When [[Visualization/en#Remote_windows_with_X11-forwarding|X11 is forwarded to an X-Server]], or when using a [[VNC|Linux desktop environment]] (also via [[JupyterHub#Desktop|JupyterHub]]),
When [[Visualization/en#Remote_windows_with_X11-forwarding|X11 is forwarded to an X-Server]], or when using a [[VNC|Linux desktop environment]] (also via [[JupyterHub#Desktop|JupyterHub]]),
it is possible to launch the NVVP from a terminal:
it is possible to launch the NVVP from a terminal:
</translate>
{{Command
{{Command
|module load cuda/11.7 java/1.8
|module load cuda/11.7 java/1.8
Line 100: Line 101:
|nvvp
|nvvp
}}
}}
<translate>
[[File:Nvvp-pic0.png|thumbnail|300px|NVVP profiler|right]]
[[File:Nvvp-pic0.png|thumbnail|300px|NVVP profiler|right]]
[[File:Nvvp-pic1.png|thumbnail|300px|Browse for the executable you want to profile|right]]
[[File:Nvvp-pic1.png|thumbnail|300px|Browse for the executable you want to profile|right]]


# After the NVVP startup window you get prompted for a ''Workspace''. Replace <code>home</code> for <code>scratch</code> in the suggested path. This directory will be used for temporary files. Then click "OK".
# After the NVVP startup window, you get prompted for a ''Workspace'' directory, which will be used for temporary files. Replace <code>home</code> with <code>scratch</code> in the suggested path. Then click ''OK''
# ...
# Select ''File > New Session'', or click on the corresponding button in the toolbar
# Click on the ''Browse'' button at the right of the ''File:'' path editor
## Browse to the <code>cq-formation-openacc/cpp</code> directory
## Select the executable <code>cg.x</code> that was compiled in a previous section. Then click ''OK''
# Click ''Finish'' to start profiling the executable.


=== NVIDIA NVPROF Command Line Profiler === <!--T:15-->
=== NVIDIA NVPROF Command Line Profiler === <!--T:15-->
cc_staff
782

edits

Navigation menu