The 2023.2 release of the AMD Vitis™ software platform deprecated Windows I/O connections between kernels. The AI Engine Kernel and Graph Programming Guide (UG1079) describes how to change the source code of a design to upgrade it to buffer I/Os. To upgrade I/O connections from Windows to buffers, repeat the following steps for every kernel.
Make the changes shown in the following figure in the
kernel.ccfile:If the design uses classes, upgrade the associated header file.
In the graph file, modify the connection type and specify dimension. Note division by 4 to convert from bytes to samples.