The AXI4-Stream Accelerator Adapter is a soft LogiCORE™ Intellectual Property (IP) core used as a infrastructure block for connecting hardware accelerators to embedded CPUs.
It provides the AXI4-Stream interface to AXI4 infrastructure components and BRAM/FIFO interface towards Accelerator IP. This IP is used to improve the overall system-level performance for hardware accelerator IP in the FPGA logic.