Step-2: Update the host code to only control the graph - 2023.2 English

Vitis Tutorials: AI Engine (XD100)

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2023.2 English

Navigate inside sw/host.cpp and notice that the #ifndef EXTERNAL_IO is used and the lines of code under it is used to control the PL data movers alongwith the graph. The code outside it is only used to control the graph as the PL data movers are replaced with external source and sink.