# a16z Podcast | The Cloud Atlas to Real Quantum Computing

a16z2019-01-02

87 views|5 years ago

💫 Short Summary

The video delves into the history and evolution of high-performance computing, emphasizing the need to adapt algorithms for massively parallel machines like GPUs. It explores the transition to quantum computing, highlighting the challenges and potential of quantum processors. The discussion also touches on the importance of cloud access in advancing quantum programming and algorithm development. The video stresses the significance of hybrid classical-quantum computing and the role of agile engineering teams in building reliable quantum machines. Overall, the video anticipates the widespread accessibility of quantum computers and their potential to revolutionize various industries.

✨ Highlights

📊 Transcript

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The evolution of high-performance computing towards massively parallel machines like Folding@home.

00:50The importance of rethinking algorithms for new architectures to optimize performance.

The success of a new algorithm in protein folding, showcasing the benefits of adapting to new technologies.

The early adoption of GPUs for computing and their transformation from gaming devices to essential tools in machine learning.

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Importance of rethinking algorithms for massively parallel GPUs and cloud computing.

03:33Challenges of using near-term quantum computers due to their instability.

Introduction of quantum universal instruction language (Quill) to interface quantum and classical computers.

Emphasis on classical-quantum hybrid computing to leverage capabilities of both types of machines.

Evolution of computing from CPU to GPU to TPU and importance of integrating classical and quantum machines.

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Overview of specialized hardware units like CPUs and GPUs in relation to machine learning optimization.

05:00Importance of understanding hardware for effective coding and performance.

Shift towards statistical inference and shorter trajectories in computing, with a focus on algorithms.

Transition to quantum computing and its utilization of mixed states for efficient classical operations.

Description of quantum computing's quantum mechanical nature and advantages over classical computers.

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Quantum processors provide probabilistic outcomes, offering different answers each time they are run.

07:21Quantum computing requires running algorithms multiple times and taking statistics on the answers.

Probabilistic algorithms have become vital in solving large-scale problems.

Quantum computers can search vast spaces for solutions and mimic nature's processes.

The number of qubits in a quantum computer follows Moore's Law, doubling roughly every year.

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Advances in Quantum Computing

09:08The 128 qubit quantum computer shows superior performance compared to classical computers, showcasing exponential and hyper-exponential thinking.

Transition to quantum computing from research to engineering has been a collaborative effort by companies like IBM, Microsoft, and Google over decades.

Expertise in semiconductor manufacturing and superconducting circuits has enabled the construction of quantum machines on a large scale.

History of classical computing is used as a reference to predict the rapid acceleration expected in the future of quantum computing.

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Importance of cloud computing and quantum computing in shaping the future of technology.

11:45Manufacturing technologies require complex software involving physics, mathematics, and computer science to function properly.

Cloud efforts are aimed at making technology more accessible, similar to early days of computing.

Broad availability of cloud computing may lead to unexpected applications due to users' ingenuity.

Integrating cloud access into quantum computing could accelerate the discovery of innovative apps, potentially leading to multiple breakthroughs.

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Cloud access to quantum computing allows users to practice quantum programming on a simulator before hardware is available.

13:52Quantum computing is real and accessible through software, paving the way for future hardware advancements.

Users fall into two categories - those interested in applying quantum algorithms to solve problems and enthusiasts seeking innovative applications.

Cloud deployments, including simulations, are crucial for advancing quantum programming and algorithm development.

Machine learning optimization benefits from cloud access, facilitating algorithm discovery and enabling a balance between classical and quantum computing resources.

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Importance of Delivery Mechanism in Quantum Computing

17:04Quantum processors are small but require large refrigerators for cooling.

Customer sites are unsuitable for quantum computing due to complex cooling needs, requiring secure facilities with cloud or remote access.

The hybrid approach to technology adoption involves risk-takers gaining a competitive edge by adopting new technology early.

Cloud serves as a bridge between classic and quantum computing, enabling data transfer and processing.

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Balancing new technologies with traditional methods is a challenge for Fortune 500 and Global 2000 companies.

18:23Some companies are choosing hybrid cloud solutions, while others see the necessity of quantum computing due to its unique benefits and complexities.

Cloud computing allows for easy system management and operation, with the potential for quantum microservices to transform server functions.

Organizational implications include self-contained business units led by software developers and product managers within larger companies, promoting innovation and experimentation without deep technical knowledge.

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The process of building a quantum computer involves developing a software stack from the ground up, including the operating system, quantum algorithms, and programming language.

21:55Startups have an advantage in tackling vertical stacks due to their ability to rapidly iterate on different components and discover the right layers.

The iterative process is crucial for solving engineering problems in quantum computing, as it involves quickly figuring out how the different pieces fit together to build a reliable machine.

Agile engineering teams play a key role in addressing these challenges.

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Role of microprocessor engineers in building the first microprocessor and subsequent iterations.

22:43Emphasis on the importance of multiple iterations to achieve market dominance.

Potential for quantum computers to revolutionize computational chemistry by enabling calculations on a larger scale with higher accuracy.

Limitations of classical computers in performing complex calculations for computational chemistry.

Anticipation of quantum computers becoming more accessible and widespread as applications develop and costs decrease.

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The mysteries surrounding quantum computing and the challenges it presents to scientists and engineers.

24:40Unlike classical computing, solving a problem on a small quantum computer does not guarantee success on a larger one.

The class of problems that quantum computers can solve is still unknown, increasing the intrigue and complexity of this technology.

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