BrainChip Podcast: Neuromorphic Computing Shaping the Future of AI With Dr. Jason K. Eshraghian

In this podcast, Sean Hehir, CEO of BrainChip, chats with Dr. Jason K. Eshraghian about neuromorphic computing benefits over traditional AI and its potential to revolutionize the future of computing. Listen in to learn how this emerging technology is shaping the world of AI.

Artificial Intelligence

- Edge AI

- Neural Network

- Neuromorphic Computing

Hiba Akbar

16 Jul, 2024. 3 min read

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Our brains are marvels of efficiency, capable of doing complex tasks while consuming minimal power. But replicating that efficiency with traditional computers has proven difficult. This is where neuromorphic computing comes in. Inspired by the brain's architecture, neuromorphic chips are poised to revolutionize AI, especially at the edge where low-power processing is crucial.

This episode of the BrainChippodcast features a conversation between BrainChip CEO Sean Hehir and Dr. Jason K. Eshraghian, a leading expert in neuromorphic computing. They explore the advantages of this new technology over traditional AI methods and consider its potential to transform the future of Edge AI.

Neuromorphic Approach to AI

When asked about the core principles of neuromorphic computing, Dr. Jason K. Eshraghian highlighted some key differences from traditional AI architectures:

• Brain-Inspired design:Neuromorphic computing takes inspiration from the human brain," explained Dr. Eshraghian. "Unlike CPUs and GPUs that separate processing and memory, neuromorphic chips integrate both functions, mimicking the brain's structure for improved efficiency.”

• Event-driven computation: The human brain doesn't waste energy on constantly processing information. Instead, it relies on a system of "spikes" to transmit signals when relevant activity occurs. Neuromorphic chips emulate this approach, only processing data when needed, further reducing power consumption.

• Sparse representations:The human brain is not uniformly active. Similarly, neuromorphic chips can exploit the inherent sparsity in AI models, focusing on the relevant parts of the data and ignoring the rest. This allows for more efficient use of memory and bandwidth compared to dense representations used in conventional neural networks.

Neuromorphic Chips and Edge AI

The interview shifted gears when the topic of edge AI came up. Dr. Eshraghian expressed his enthusiasm for how neuromorphic computing aligns perfectly with this growing field:

"The advantages of neuromorphic chips become particularly compelling when applied to edge AI applications," Dr. Eshraghian explained. "By ditching the traditional separation of computation and memory, neuromorphic chips achieve significant efficiency gains. This, when combined with their ability only to process data when necessary, makes them ideal for powering intelligent systems directly on devices, closer to the source of the data."

He elaborated on the benefits of edge AI:

• Enabling AI at the edge:The energy efficiency and low latency of neuromorphic architectures make them well-suited for powering AI models directly on edge devices, rather than relying on cloud-based processing. This allows for real-time inference and decision-making without the need to transmit data to remote servers.

• Widespread deployment: While traditional neural networks running on GPUs can struggle to handle massive numbers of concurrent requests for language models, neuromorphic chips like BrainChip's Akida are designed to process many parallel requests efficiently. This makes them a better fit for large-scale edge deployments.

• Sparse event-driven models: The sparse, event-driven nature of neuromorphic computing aligns well with language models like BrainChip's TENN. TENN also uses sparse representations and only processes data when necessary. This synergy allows for highly efficient edge AI systems that can handle real-world workloads.

BrainChip's Akida and TENN: Hardware Solution Aligned with Neuromorphic Principles

The podcast interview discussed BrainChip's Akida, a neuromorphic chip designed with the principles discussed earlier in mind. As Dr. Eshraghian emphasized, the event-driven nature of Akida aligns perfectly with his vision for efficient neuromorphic computing.

Akida's architecture departs from traditional approaches by relying on an event-based processing system. This means the chip only activates specific neurons when necessary, mimicking the brain's spiking mechanism. This significantly reduces power consumption compared to constantly processing data streams.

But BrainChip doesn't stop there. The introduction of TENN adds another layer of efficiency. TENN is a state-space model, a type of AI architecture that offers several advantages:

• Lightweight and efficient:TENN models require less memory and computational resources compared to traditional deep learning models. This is particularly beneficial for resource-constrained edge devices.

• Fast processing: TENN models can be processed quickly on neuromorphic chips like Akida, enabling real-time decision-making at the edge.

• Compatibility with Akida: The design of TENN makes it well-suited for implementation on Akida's architecture, further enhancing the efficiency of the entire system.

By combining Akida's neuromorphic processing power with the lightweight nature of TENN, BrainChip offers a compelling solution for running powerful AI algorithms on edge devices.

The potential of this approach goes beyond just edge AI. As Dr. Jason K. Eshraghian mentions in the podcast, TENN models can also be used in conjunction with large-scale cloud systems. This creates an interesting combination where lightweight models handle tasks at the edge while complex computations can be offloaded to the cloud when necessary.

Conclusion: A Look Ahead

The conversation with Dr. Eshraghian sheds light on the exciting potential of neuromorphic computing. It's not about creating faster, more powerful AI; it's about achieving efficiency and unlocking new possibilities at the edge of networks. While neuromorphic computing is still evolving, it holds the promise to transform various fields, from industrial automation to personal devices.