Geert Jan Laanstra comments

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                                            Geert Jan Laanstra

HPC/Slurm clusters, gprmax using gpu(s) failed to start, if the first gpu is already occupied.

According the documentation of Slurm CUDA_VISIBLE_DEVICES is set correctly. see : https://slurm.schedmd.com/gres.html (section GPU Management). I suppose pycuda.driver.Device uses an ordinal range of available Gpus instead of the actual ID...

HPC/Slurm clusters, gprmax using gpu(s) failed to start, if the first gpu is already occupied.

The problem is that pycuda.driver.Device always uses id=0 for the first available card, id=1 for the second, etc Even if CUDA_VISIBLE_DEVICES contains a list of [2,3] (here 0 and 1...

HPC/Slurm clusters, gprmax using gpu(s) failed to start, if the first gpu is already occupied.

It's pycuda.driver.Device(number) or pycuda.driver.Device(pci_bus_id) see https://documen.tician.de/pycuda/driver.html#pycuda.driver.Device gprMax uses the number method (utilities.py) `gprMax/utilities.py#L403`

Replace require() used to load 3D font with THREE.FontLoader()

three.js r73 has problems with displaying the rackname in 3d-view. Switched to three.js r74 and replacing the require() with FontLoader and one of the three.js font files (helvetiker_bold.typeface.js) likes to...