Run Ray on TPU, Part 1: The foundations

Learn how Ray 2.55 introduces official support for Google Cloud TPUs. Run distributed Python workloads on GKE with KubeRay and slice placement groups.

domingo, 26 de julio de 2026 • 4 min read • Q2BSTUDIO Team

Ray 2.55: Soporte oficial para TPU en GKE

The ecosystem of artificial intelligence is undergoing a profound transformation. The need to process ever larger and more complex models has led to the adoption of specialized hardware, such as Google Cloud Tensor Processing Units (TPUs). However, orchestrating distributed workloads over these accelerators has traditionally been a technical challenge. With the arrival of native support for TPUs in the Ray framework, this landscape changes radically. In this first part, we explore the fundamentals of this integration and how companies like Q2BSTUDIO can help organizations harness its full potential.

Ray, an open-source distributed computing framework, has gained popularity for its ability to run Python applications in parallel and at scale. Its task-and-actor model allows developers to focus on business logic without worrying about the complexity of the underlying hardware. Until recently, support for TPUs was limited or required complex manual configurations. The latest version of Ray changes this by offering first-class integration with Google Cloud TPUs, enabling multi-host TPU clusters to be managed transparently.

To understand the importance of this novelty, it is necessary to know the architecture of TPUs. Google designs its TPUs in configurations called 'slices', which group several chips via a high-speed interconnection called Inter-Chip Interconnect (ICI). To guarantee optimal performance, all chips in a slice must be physically located together and communicate through this dedicated network. Any separation or incorrect assignment would drastically degrade performance. Ray solves this problem with its placement group primitive, which atomically reserves a complete TPU slice. Thus, developers can specify a hardware topology, such as '4x4', and Ray takes care of the rest.

This capability greatly simplifies the deployment of machine learning workloads. Whether using KubeRay on Google Kubernetes Engine (GKE), Ray Train for distributed training, or Ray Serve for inference, the developer only needs to declare the desired configuration. Ray coordinates the allocation of resources, labels nodes according to their physical arrangement, and ensures that all tasks run on the reserved slice. The result is a smooth experience that reduces setup time and minimizes human errors.

From a business perspective, this integration opens the door to previously unattainable applications. Large language models, advanced recommendation systems, and scientific simulations can benefit from the massive performance of TPUs without the operational burden of manual management. Moreover, when combined with cloud elasticity, organizations can scale their resources on demand, optimizing costs and training times.

At Q2BSTUDIO, we understand that adopting cutting-edge technologies requires a strategic approach. As a software and technology development company, we offer AI services that integrate Ray and TPUs into cloud architectures, whether on AWS, Azure, or Google Cloud. Our team designs custom applications that fully leverage these platforms, ensuring performance and scalability. Furthermore, security is paramount: we implement cybersecurity measures to protect data and models during distributed processing. Business intelligence also benefits, as AI model results can be integrated with BI/Power BI to generate real-time dashboards that drive decision-making.

The concept of AI agents is also enhanced with this infrastructure. Autonomous agents requiring real-time inference can be deployed on TPU slices to achieve minimal latency. Ray provides the necessary orchestration layer for these agents to collaborate and communicate efficiently. For example, a multi-agent customer service system could be trained with Ray Train and serve predictions with Ray Serve, all on TPUs, drastically reducing operational costs compared to traditional CPU or GPU-based solutions.

For companies already investing in the cloud, the integration of Ray with TPUs represents a natural evolution of their custom software strategy. Instead of building complex infrastructure from scratch, development teams can rely on mature tools and focus on technological differentiation. Q2BSTUDIO accompanies this process with consulting, implementation, and maintenance, ensuring that each solution aligns with business goals.

Beyond model training, there are use cases such as real-time analysis of large data volumes or execution of financial simulations. TPUs, combined with Ray's distributed programming capabilities, allow processing terabytes of data in minutes, something that previously required massive CPU clusters. Companies in sectors like fintech, healthcare, or logistics can transform their operations with these technologies.

To facilitate adoption, starting with a pilot is recommended. Q2BSTUDIO can design a prototype that demonstrates the value of Ray + TPU in a specific problem, measuring performance and cost metrics. From there, the solution is scaled with guarantees. Internal team training is also key; we offer workshops and documentation so developers become familiar with Ray APIs and TPU slice management.

In summary, the integration of Ray with Google Cloud TPUs marks a milestone in distributed computing for AI. The fundamentals are clear: a specialized hardware architecture, a software layer that abstracts complexity, and a technology company like Q2BSTUDIO that bridges innovation and business practice. In the next part of this series, we will delve into the practical configuration of a Ray cluster on TPUs, with code examples and best practices. Get ready to run your most demanding workloads with the robustness and efficiency that only Ray and TPUs can offer.

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