Jerome Kieffer

Thanks, I will try to find a computer with the same hardware to check.

@pierrepaleo could you please check this on `batman`, I believe this computer has this kind of iGPU.

@ vallsv what is the size of the image you are trying to work with ?

I checked on a Intel Xe iGPU (Core 11th gen) and the code works ... Can you provide us with the CPU model ? (lscpu) Coffee lake is a 8th...

I tested on Intel core generation 4 and it works with the old "beignet" drivers. With Ubuntu 22.04 on 11th gen it works with the same driver as Valentin has...

Design of the compressor: Since LZ4 is coupled with bitshuffle in our target application we focus on the repetition of pattern of size 1 byte. Each workgroup works on 16k...

Not that trivial: ``` /users/kieffer/workspace-400/pyFAI/build/lib/python3.11/site-packages/pyFAI/detectors/_non_flat.py:docstring of pyFAI.detectors._non_flat.CylindricalDetector.get_pixel_corners:7: ERROR: Unexpected indentation. /users/kieffer/workspace-400/pyFAI/build/lib/python3.11/site-packages/pyFAI/detectors/_common.py:docstring of pyFAI.detectors._common.Detector.get_pixel_corners:8: ERROR: Unexpected indentation. /users/kieffer/workspace-400/pyFAI/build/lib/python3.11/site-packages/pyFAI/geometry/core.py:docstring of pyFAI.geometry.core.Geometry:9: WARNING: Include file '/users/kieffer/workspace-400/pyFAI/doc/source/mathematica/geometry.txt' not found or reading it failed /users/kieffer/workspace-400/pyFAI/build/lib/python3.11/site-packages/pyFAI/gui/dialog/Detector3dDialog.py:docstring...

some more reading: https://github.com/cython/cython/issues/2542

even more: https://peps.python.org/pep-0652/

TODO: Measure the amount of energy needed to build pyFAI using setuptools and meson: * setuptool t = XX s, E= XX J * meson t = XX s, E=...