CAPE Update #2: Architectural Blueprint

July 2025: The CAPE team finished CAPE’s Architectural Blueprint and submitted it in the first public deliverable. The Architectural Blueprint outlines a cohesive, open-source architecture that enables European innovators to deploy, orchestrate, and manage demanding applications seamlessly, from the cloud to the edge. It couples a modular software stack — centered on workflow-based design, Kubernetes-native orchestration, and AI-assisted Infrastructure-from-Code tools. 

Composable Infrastructure with PCIe-pooled server resources in the Edge-Cloud continuum

CAPE’s On-Premises Edge Servers deliver a composable server infrastructure, where CPUs, GPUs, FPGA- and GPU-based SoCs,
pooled memory, and high-speed networking can be combined on the fly, thereby raising utilization, reducing energy consumption, and avoiding vendor lock-in. 

Applications can either be executed on well-known data center providers or leverage CAPE’s modular hardware platforms based on the COM-HPC standard, PCIe Gen 6 switching, and emerging Compute Express Link (CXL) technology. The deployment is simplified by a cognitive layer of optimized open-source LLMs and SLMs, which enhance accessibility by generating IaC artifacts, tuning resource allocation, and supporting continuous optimization and observability. 

CAPE's software stack

In short, CAPE’s innovations lie in (See figure, bottom-up)

  • On-premises Edge hardware platforms, based on COM-HPC with CXLfeaturing the tightly coupled interconnection between heterogeneous computing nodes
  • Open, vendor-agnostic server management via openMPMC, based on Redfish
  • Multi-Cluster Orchestrator for dynamic deployment of complex applications on heterogeneous servers in changing environments
  • Cognitive Framework supporting developers to prepare the automatic, AI-assisted deployment of appliances, leveraging techniques like Infrastructure from Code (IfC)Infrastructure as Code (IaC), and Large Language Models (LLM).
  • Three challenging use cases demonstrating the full CAPE stack from development, deployment, and processing in a cloud-edge environment
  • All efforts will be open-sourced and result in upcoming standards for next-generation Edge-Cloud data centers, strengthening Europe’s digital sovereignty

The overall CAPE architecture will be presented in detail during the 28th Euromicro Conference on Digital System Design (DSD) 2025, held in Salerno from September 10 to 12, 2025.

This article is a part of a monthly update series in CAPE and will be published on LinkedIn and CAPE’s project website.

Share the Post:​

LinkedIn

Related Posts​

CAPE Update #3: Software Architecture

CAPE’s Software Architecture: Towards an Automated, Open, and Intelligent Edge-Cloud Continuum Written by: Milad Afzal (HIRO) Overview The Edge-Cloud landscape in Europe is transforming. Applications across energy, mobility, satellite data

General Assembly in Athens

The CAPE team gathered at the premises of IPTO in Athens for the bi-annual project meeting to review the current progress and plan the next steps. We are pleased to

DSD2025 conference on Digital System Design

We delivered an insightful overview of CAPE today at the  DSD/SEAA conference 2025, sparking a lively discussion on the future of edge-cloud computing and next-generation server interconnects. For those who