External weights vivado accelerator#646

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GiuseppeDiGuglielmo wants to merge 5 commits intofastmachinelearning:mainfrom

fnal-fastml:external-weights-vivado-accelerator

Commits on Aug 17, 2022

loosen EliminateLinearActivation match criteria--potentially unsafe
jmitrevs
committed

Commits on Aug 23, 2022

Extend the VivadoAccelerator backend with weights on the interface.
GiuseppeDiGuglielmo
committed

Commits on Aug 24, 2022

Cover the case Interface is not defined
GiuseppeDiGuglielmo
committed

Commits on Aug 25, 2022

Generate standalone application for ZynqMP (tested on Ultra96v2)
GiuseppeDiGuglielmo
committed

Commits on Sep 6, 2022

Add AXI-master Python driver for Ultra96v2
GiuseppeDiGuglielmo
committed