Toolboxes are collections of functions written in MATLAB that can be read, examined, and possibly modified, by users. The matlab toolbox, which is an essential part of every installation, has several dozen functions that provide capabilities beyond the built-in functions in the core.
The version given to the find_package() directive is the Matlabversion, which should not be confused with the Matlab release name(e.g. R2023b).The matlab_get_version_from_release_name() andmatlab_get_release_name_from_version() provide a mappingbetween the release name and the version.
A Matlab scripts can be added to the set of tests using thematlab_add_unit_test(). By default, the Matlab unit test frameworkwill be used (>= 2013a) to run this script, but regular .m filesreturning an exit code can be used as well (0 indicating a success).
By default, every symbols inside a MEXfile defined with the command matlab_add_mex() have hiddenvisibility, except for the entry point. This is the default behavior ofthe MEX compiler, which lowers the risk of symbol collision between thelibraries shipped with Matlab, and the libraries to which the MEX file islinking to. This is also the default on Windows platforms.
This function parses the Windows registry and founds the Matlab versions thatare installed. The found versions are returned in matlab_versions.Set win64 to TRUE if the 64 bit version of Matlab should be looked forThe returned list contains all versions underHKLM\\SOFTWARE\\Mathworks\\MATLAB andHKLM\\SOFTWARE\\Mathworks\\MATLAB Runtime or an empty list in case anerror occurred (or nothing found).
Populates the Matlab root with valid versions of Matlab orMatlab Runtime (MCR).The returned matlab_roots is organized in triplets(type,version_number,matlab_root_path), where typeindicates either MATLAB or MCR.
Matlab script command to run as the test.If this is not set, then the following is run:runtests('matlab_file_name'), exit(max([ans(1,:).Failed]))where matlab_file_name is the UNITTEST_FILE without the extension.
If you have matlab r2019b installed in a folder that is not the default folder, I recommend uninstall, then install with the default settings. I do not know more than is available in the documentation already provided with links in the very helpful 2nd post.
The Nobel cluster is a shared system without a job scheduler. Because of this, users are not allowed to run MATLAB in multi-threaded mode. The first step in using MATLAB on Nobel is choosing the version. Run module avail matlab to see the choices. Load a module with, e.g., module load matlab/R2019b. After loading a MATLAB module, to run MATLAB interactively on the script myscript.m:
Since batch does not block up your matlab program, you wan use the wait function to wait for your batch job(s) to finish before proceeding. The fetchOutputs function can be used to retrieve the outputs of the batch job.
In this script first we set a MATLAB module to the module path, in this example its MATLAB/r2023a. Then we make a call to execute the "worker_hello.m" MATLAB script. The -nodisplay flag is to prevent matlab from attempting to launch a GUI. In this script we requested 8 cores since our MATLAB script uses 8 workers. When performing single node parallelizations be mindful of the max number of cores each node has on the different clusters.
This job was allocated only 1 core. This is because the "hello_multi_node.m" will launch another job on the Pitzer cluster when calling parpool to exectute the parallel workers. Since the main entry matlab program does not need multiple nodes, we only allocated 1.
aa06259810