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Commit 1999d006 authored by Lukáš Krupčík's avatar Lukáš Krupčík
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Update docs.it4i/software/debuggers/scalasca.md

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...@@ -35,7 +35,7 @@ After the application is instrumented, runtime measurement can be performed with ...@@ -35,7 +35,7 @@ After the application is instrumented, runtime measurement can be performed with
An example: An example:
```console ```console
$ scalasca -analyze mpirun -np 4 ./mympiprogram $ scalasca -analyze mpirun -np 4 ./mympiprogram
``` ```
Some notable Scalasca options are: Some notable Scalasca options are:
...@@ -44,27 +44,27 @@ Some notable Scalasca options are: ...@@ -44,27 +44,27 @@ Some notable Scalasca options are:
* `-e <directory>` specifies a directory to which the collected data is saved. By default, Scalasca saves the data to a directory with the scorep\_ prefix, followed by the name of the executable and the launch configuration. * `-e <directory>` specifies a directory to which the collected data is saved. By default, Scalasca saves the data to a directory with the scorep\_ prefix, followed by the name of the executable and the launch configuration.
!!! note !!! note
Scalasca can generate a huge amount of data, especially if tracing is enabled. Consider saving the data to a [scratch directory][6]. Scalasca can generate a huge amount of data, especially if tracing is enabled. Consider saving the data to a scratch directory.
### Analysis of Reports ### Analysis of Reports
For the analysis, you must have the [Score-P][5] and [CUBE][7] modules loaded. The analysis is done in two steps. First, the data is preprocessed and then, the CUBE GUI tool is launched. For the analysis, you must have the [Score-P][5] and [CUBE][6] modules loaded. The analysis is done in two steps. First, the data is preprocessed and then, the CUBE GUI tool is launched.
To launch the analysis, run: To launch the analysis, run:
```console ```console
scalasca -examine [options] <experiment_directory> $ scalasca -examine [options] <experiment_directory>
``` ```
If you do not wish to launch the GUI tool, use the `-s` option: If you do not wish to launch the GUI tool, use the `-s` option:
```console ```console
scalasca -examine -s <experiment_directory> $ scalasca -examine -s <experiment_directory>
``` ```
Alternatively, you can open CUBE and load the data directly from here. Keep in mind that in this case, the pre-processing is not done and not all metrics will be shown in the viewer. Alternatively, you can open CUBE and load the data directly from here. Keep in mind that in this case, the pre-processing is not done and not all metrics will be shown in the viewer.
Refer to the [CUBE documentation][7] on usage of the GUI viewer. Refer to the [CUBE documentation][6] on usage of the GUI viewer.
## References ## References
...@@ -75,7 +75,6 @@ Refer to the [CUBE documentation][7] on usage of the GUI viewer. ...@@ -75,7 +75,6 @@ Refer to the [CUBE documentation][7] on usage of the GUI viewer.
[3]: ../mpi/running_openmpi.md [3]: ../mpi/running_openmpi.md
[4]: ../mpi/running-mpich2.md [4]: ../mpi/running-mpich2.md
[5]: score-p.md [5]: score-p.md
[6]: ../../salomon/storage.md [6]: cube.md
[7]: cube.md
[a]: http://www.scalasca.org/ [a]: http://www.scalasca.org/
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