Vitis accelerator#991

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axiotisk wants to merge 76 commits intofastmachinelearning:mainfrom

axiotisk:vitis_accelerator_dev

Commits on Jul 29, 2025

Initial version of VitisAccelerator backend:

axiotisk
authored and
Djokzer
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fixing discrepancies post-merge

alex-yang-upenn
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Djokzer
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reverting unnecessary changes

alex-yang-upenn
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Djokzer
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final adjustments

alex-yang-upenn
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Djokzer
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minor fixes and testing notebook

alex-yang-upenn
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Djokzer
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minor fixes

alex-yang-upenn
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Djokzer
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Updated host code and added more board support

alex-yang-upenn
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Djokzer
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cleaned up c++ code generation and added build functionality

alex-yang-upenn
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Djokzer
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Added ability to use numpy array as I/O + CNN fixes

alex-yang-upenn
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Djokzer
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Optimizations for reading dat + copytree bugfix

alex-yang-upenn
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Djokzer
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updated testing notebook

alex-yang-upenn
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Djokzer
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Cleaned-up host code + improved .dat generation

alex-yang-upenn
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Djokzer
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fixed testing notebook

alex-yang-upenn
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Djokzer
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build() signature alignment + xcl update + write_host() overwrite

alex-yang-upenn
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Djokzer
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Fix VCK5000 part definition

Quentin Berthet
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Djokzer
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Documentation draft

axiotisk
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Djokzer
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Default directives + HLS Clock control

alex-yang-upenn
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Djokzer
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implementing hw quant option

alex-yang-upenn
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Djokzer
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Update makefile

Quentin Berthet
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Djokzer
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Fix vck5000 detection in makefile

Quentin Berthet
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Djokzer
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Remove messageDb from config file now that it is handled in makefile

Quentin Berthet
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Djokzer
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build dir name + versal packaging + ultraclean

alex-yang-upenn
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Djokzer
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minor fixes

alex-yang-upenn
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Djokzer
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Fix Makefile template and Makefile generation

Quentin Berthet
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Djokzer
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Python black formating

Quentin Berthet
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Djokzer
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Apply pre-commit suggested changes (formating)

Quentin Berthet
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Djokzer
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Update manifest and remove developpement requirement.txt

Quentin Berthet
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Djokzer
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Update documentation.

Quentin Berthet
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Djokzer
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Documentation update

alex-yang-upenn
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Djokzer
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fixing build() behavior + documentation

alex-yang-upenn
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Djokzer
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Whitespace cleanup

Quentin Berthet
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Djokzer
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Fix missing parameter in create_initial_config() (due to rebase)

Quentin Berthet
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Djokzer
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Remove duplication in documentation

axiotisk
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Djokzer
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Fix pre-commit

axiotisk
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Djokzer
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fixing spacing in generated code

alex-yang-upenn
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Djokzer
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Fix typo

Quentin Berthet
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Djokzer
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Update bulild():

Quentin Berthet
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Djokzer
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Add a target parameter to hardware_predict()

Quentin Berthet
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Djokzer
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Update documentation.

Quentin Berthet
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Djokzer
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Setup emu in Makefile and edit tb_input_features in host

axiotisk
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Djokzer
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Backend and Makefile fixes for emulation

axiotisk
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Djokzer
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Update host code for clarity & better data handling

alex-yang-upenn
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Djokzer
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Allowing flexibility with platforms

alex-yang-upenn
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Djokzer
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VitisAccelerator Host code refactor:

Quentin Berthet
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Djokzer
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fix(vitis_backend.py): command variable not initialized on hardware_predict
Djokzer
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feat[shared_library]: started a predict function in host code
Djokzer
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feat[shared_library]: Can load test data from python to the host code
Djokzer
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feat[shared_library]: shared library works in python but not with jupyter
Djokzer
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feat[hardware_predict]: add shared lib way in the hardware predict function
Djokzer
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fix[hardware_predict]: Check if shared lib exists
Djokzer
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fix[hardware_predict]: Fixed hardcoded output directory
Djokzer
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feat[hardware_predict] : add debug print
Djokzer
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fix[debug]: fixed a print error
Djokzer
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fix[shared_library] : Print on a file, because print don't work with ctypes
Djokzer
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fix[hardware_predict]: Force x array to float64
Djokzer
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Fix[hardware_predict]: Fixed working directory changing
Djokzer
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feat[shared_lib]: small opti for input buffer to vector
Djokzer
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fix[hardware_predict]: file based makefile, fix make run
Djokzer
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feat[platforms]: more user friendly platform selection
Djokzer
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fix[platforms] : fixed typo on print
Djokzer
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fix[hardware_predict]: Fixed rebuild when hardware predict, changed default to shared_lib
Djokzer
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fix[hardware_predict]: fixed x input for file based
Djokzer
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Improves commande line help message
Quentin Berthet
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Enable dynamic batch size for io_stream wrapper
Quentin Berthet
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Enable dynmamic batch size for io_parallel
Quentin Berthet
committed

Commits on Aug 4, 2025

fix[io_parralel]: fixed dynamic batchsize for io_parallel
Djokzer
committed

Commits on Aug 18, 2025

Commits on Aug 25, 2025

Commits on Aug 26, 2025

Update doc
Quentin Berthet
committed
Fix pre-commit formating
Quentin Berthet
committed

Commits on Aug 27, 2025

fix[feature_check]: align warning with vitis backend
Djokzer
committed

Commits on Sep 8, 2025

Make HGQ aware of VitisAccelerator backend.
Quentin Berthet
committed