This image contains Amazon Linux 2 with GPU support that is ECS-Optimized and includes support.

This AMI is specifically designed to be able to take advantage of GPU support of these instance types:
on a GPU instance such as:
p2.xlarge,p2.8xlarge,p2.16xlarge,p3.2xlarge,p3.8xlarge,p3.16xlarge,g2.2xlarge,g2.8xlarge g3.4xlarge,g3.8xlarge,g3.16xlarge,g3s.xlarge,g4dn.xlarge,g4dn.2xlarge,g4dn.4xlarge g4dn.8xlarge,g4dn.12xlarge,g4dn.16xlarge

Amazon Elastic Container Service is a fully managed container orchestration service.

Amazon Elastic Container Service (ECS) uses Docker containers to allows you to easily run your applications on a managed cluster of ECS-Optimized instances. Users can use this ECS-Optimized AMI to add resources to their ECS cluster.

Users can use this ECS-Optimized AMI to add resources to their ECS cluster.

See Launching an Amazon ECS Container Instance from step 5:
https://docs.aws.amazon.com/AmazonECS/latest/developerguide/launch_container_instance.html