This AMI is a Ubuntu Linux image provided by Xilinx Inc. The AMI is pre-built with FPGA and SoC development and runtime tools to program the latest and greatest Xilinx devices.
Vivado ML offers machine learning based optimization along with collaborative design environment and New advanced DFX features. Vivado supplies design teams with the tools and methodology needed to leverage C-based design and optimized reuse, IP sub-system reuse, integration automation and accelerated design closure.
Read more about Vivado here - https://www.xilinx.com/products/design-tools/vivado.html

Users targeting AWS FPGA Instances should use the AWS FPGA developer AMI:
https://aws.amazon.com/marketplace/pp/B06VVYBLZZ?ref=cns_srchrow