126 Matching Annotations
  1. Last 7 days
  2. May 2026
  3. Apr 2026
    1. Significant Trainium2 capacity is coming online in Q2 and scaled Trainium3 capacity is expected to come online later this year

      明确提到Trainium2芯片将在第二季度上线,而Trainium3芯片将在今年晚些时候上线,提供了具体的时间节点。这一数据点显示了芯片技术迭代的快速节奏,以及Anthropic与AWS在硬件路线图上的紧密合作。这种快速迭代能力对于保持AI模型的竞争力至关重要,但也带来了基础设施规划和成本控制的挑战。

    2. over one million Trainium2 chips to train and serve Claude

      使用超过100万颗Trainium2芯片的数据,展示了Anthropic在AI硬件部署上的巨大规模。这一数字不仅反映了计算能力的投入,也显示了与AWS在芯片定制上的深度合作。对于AI模型训练而言,百万级芯片的部署规模是行业顶尖水平,表明Claude可能需要大量计算资源进行训练和推理。

    3. We have signed a new agreement with Amazon that will deepen our existing partnership and secure up to 5 gigawatts (GW) of capacity for training and deploying Claude

      大多数人认为AI公司主要依赖通用GPU芯片训练模型,但Anthropic与Amazon的合作表明他们正大规模采用专用AI芯片(Trainium),这挑战了行业对通用芯片依赖的主流认知。5GW的容量远超大多数AI公司的规模,反映了专用芯片在AI训练中的经济性和效率优势正在被重新评估。

    4. over one million Trainium2 chips to train and serve Claude

      使用超过100万个Trainium2芯片,这是一个惊人的硬件部署规模。这一数字不仅显示了Anthropic与Amazon的深度合作,也反映了训练和运行大型语言模型所需的庞大计算资源。相比其他AI公司,这种规模的芯片部署表明Anthropic正在全力投入AI基础设施。

    5. over one million Trainium2 chips to train and serve Claude

      100万片Trainium2芯片的使用量展示了AI模型训练的硬件规模。这一数量级表明Anthropic正在进行大规模并行计算,这是训练大型语言模型的基础设施要求。与英伟达GPU的采用相比,Trainium芯片代表了云服务提供商在AI硬件领域的差异化竞争策略。

    1. chips from different generations running at different speeds still matched the ML performance of single-chip-type training runs, ensuring that even older hardware can meaningfully accelerate AI training.

      大多数人认为混合不同代际的硬件进行训练会降低性能或效率,但作者认为即使不同代际、不同速度的芯片混合使用,仍能达到与单一芯片类型训练相同的机器学习性能,这挑战了硬件必须同质化的行业共识。

    2. With increasing levels of hardware failure, Decoupled DiLoCo continues to deliver a high level of 'goodput', or useful training, while that of other approaches nosedives.

      大多数人认为硬件故障会显著降低分布式训练的效率和性能,但作者认为即使在硬件故障率极高的环境下,Decoupled DiLoCo仍能保持88%的有效训练率,而传统方法则暴跌至27%,这挑战了人们对故障容忍能力的传统认知。

    1. By customizing and co-designing silicon with hardware, networking and software, including model architecture and application requirements, we can deliver dramatically more power efficiency and absolute performance.

      通常认为硬件定制化是提高性能的途径,但作者强调通过软硬件协同设计可以大幅提升效率和性能,这与单纯硬件升级的观点相悖。

    1. Chinese labs, for their part, are not purely idealistic: Open-source is not only free advertising but also a shrewd workaround. Without access to cutting-edge chips restricted by US export controls, releasing models openly accelerates the cycle of external feedback and contributions that compensates for constrained compute.

      大多数人认为中国开源AI是出于理想主义或技术自信,但作者认为这实际上是一种战略性的 workaround(变通方法)。由于无法获得美国限制出口的高端芯片,中国通过开放源代码来加速外部反馈循环,弥补计算能力的不足,这是一种务实而非理想主义的策略。

    1. We calculate the aggregate amount of compute (in H100-equivalents) held by Amazon, Google, Meta, Microsoft, and Oracle, as a share of the global total each quarter.

      研究采用的H100等效计算方法虽然提供了标准化比较基准,但可能无法完全捕捉不同工作负载下的实际性能差异。这种简化方法在揭示集中趋势的同时,也可能掩盖了AI硬件生态系统的多样性和创新潜力,值得进一步探讨。

    2. The H100-equivalent unit uses a chip's highest 8-bit operation/second specifications to convert between chips. The actual utility of a particular chip depend on workload assumptions, so H100e does not perfectly reflect real-world performance differences across chip types.

      研究方法中使用的H100等效转换存在重要局限性,它简化了不同芯片间的性能差异,这可能低估了某些专用架构的实际价值。这种标准化方法虽然在比较中提供了便利,但可能掩盖了AI硬件生态系统的多样性和创新潜力。

    3. The H100-equivalent unit uses a chip's highest 8-bit operation/second specifications to convert between chips. The actual utility of a particular chip depend on workload assumptions, so H100e does not perfectly reflect real-world performance differences across chip types.

      令人惊讶的是:即使使用H100-equivalents作为标准测量单位,也无法完全反映不同芯片类型在真实世界中的性能差异,这表明我们对AI计算能力的测量可能存在系统性偏差,影响我们对AI发展速度的准确理解。

    1. A 606 MiB model at ~49 tokens/s consumes ~30 GB/s of memory bandwidth, close to the c6i.2xlarge's DRAM limit. No amount of SIMD tricks will help when the CPU is stalled waiting for model weights to arrive from DRAM.

      这一数据揭示了现代CPU推理的关键瓶颈:内存带宽限制。代理最初尝试的SIMD微优化无法突破这一根本限制,这表明理解硬件特性和系统瓶颈对于有效优化至关重要。这一发现挑战了传统上认为计算是主要瓶颈的观念,强调了内存效率在AI推理中的核心地位。

    1. All training runs are conducted on an Ascend 910B cluster, and our setup follows the growing evidence that large-scale model training on Ascend clusters is feasible in practice.

      这个声明具有重要的实际意义,因为它证明了在国产硬件上进行大规模模型训练的可行性。这为在特定硬件环境下进行模型优化和部署提供了实际案例,可能会促进国产AI硬件生态系统的发展。同时,这也展示了该方法在实际应用中的可扩展性和实用性。

    1. 单张 24GB 4090 直接部署 32B LLM

      令人惊讶的是:一张消费级显卡竟然能直接运行320亿参数的大模型,这打破了人们对大模型硬件需求的固有认知。过去需要多张高端显卡或专业服务器才能运行的模型,现在单张RTX 4090就能实现,这标志着大模型普及的门槛大幅降低。

    1. Where training a language model took 167 minutes on eight GPUs in 2020, it now takes under four minutes on equivalent modern hardware.

      令人惊讶的是:AI训练效率的提升速度令人震惊。在短短6年内,语言模型的训练时间从167分钟缩短到不到4分钟,效率提升了40多倍。这种进步远超摩尔定律预测的5倍改进,展示了AI硬件和算法的飞速发展。

    2. Where training a language model took 167 minutes on eight GPUs in 2020, it now takes under four minutes on equivalent modern hardware. To put this in perspective: Moore's Law would predict only about a 5x improvement over this period. We saw 50x.

      令人惊讶的是:AI模型训练速度在6年内提升了约50倍,远超摩尔定律预测的5倍。这种性能提升不仅来自硬件改进,还来自软件优化和算法创新。这一事实打破了人们对技术进步速度的传统认知,展示了AI领域独特的加速发展模式。

    1. Create multilingual experiences that go beyond translation and understand cultural context.

      Gemma 4 E2B/E4B 原生预训练 140+ 语言,且强调「超越翻译、理解文化语境」。对 AI 硬件产品而言这个参数意义重大:一个能在设备端离线处理中文、理解文化背景的 2-4B 模型,意味着本地化 AI 硬件(录音笔、学习机、会议设备)无需依赖国内厂商 API,直接用 Gemma 4 就能构建多语言理解能力。

    1. TriAttention enables OpenClaw deployment on a single consumer GPU, where long context would otherwise cause out-of-memory with Full Attention

      主流观点认为需要高端GPU才能支持长上下文推理的大语言模型,但作者证明TriAttention仅使用消费级单GPU就能部署原本需要高端GPU才能运行的长上下文模型。这一发现挑战了当前对硬件需求的共识,可能使更广泛的开发者能够访问长上下文推理能力。

    2. TriAttention enables OpenClaw deployment on a single consumer GPU, where long context would otherwise cause out-of-memory with Full Attention

      大多数人认为处理长上下文需要高端GPU或分布式系统,但作者声称他们的方法只需单个消费级GPU就能实现原本需要高端硬件才能处理的长上下文任务。这一观点挑战了人们对长上下文处理硬件需求的普遍认知。

    1. The bundle includes four models, including Gemma's first MoE model, which can all fit on a single NVIDIA H100 GPU and supports over 140 languages.

      大多数人认为支持140多种语言的多模态模型需要大量计算资源,无法在单个GPU上运行。但作者声称这些模型可以全部适配在单个H100 GPU上,这挑战了我们对大型多语言模型资源需求的认知,暗示模型效率可能大幅提升。

    1. We train and run Claude on a range of AI hardware—AWS Trainium, Google TPUs, and NVIDIA GPUs—which means we can match workloads to the chips best suited for them.

      大多数人认为AI公司会依赖单一硬件供应商以获得最佳性能,但Anthropic采用多平台策略,挑战了行业共识。这种多元化方法虽然增加了复杂性,但提供了更好的性能和弹性,暗示了AI计算的未来可能更加分散而非集中。

  4. Feb 2026
    1. Owning a $5M data center
      • comma.ai operates its own $5M data center in-office to handle model training, metrics, and data storage, avoiding the "cloud tax."
      • The facility consumes approximately 450kW at peak; power costs in San Diego (over 40c/kWh) totaled over $540,000 in 2025.
      • Cooling is achieved using pure outside air with dual 48” intake and exhaust fans, utilizing a PID loop to manage temperature and humidity.
      • The compute cluster consists primarily of 600 GPUs across 75 "TinyBox Pro" machines built in-house for cost efficiency and easier repairability.
      • Storage is handled by several racks of Dell R630/R730 servers with ~4PB of total SSD storage, favoring speed and random access over redundancy.
      • The software stack is kept simple to ensure 99% uptime, utilizing Ubuntu (pxeboot), Salt for management, and "minikeyvalue" for distributed storage.
      • By owning their hardware, comma.ai estimates they saved $20M+ compared to equivalent compute costs in a public cloud environment.

      Hacker News Discussion

      • Users discussed the spectrum of infrastructure, ranging from pure Cloud (low cap-ex, high op-ex) to colocation and on-prem (high cap-ex, high skill requirement).
      • A primary concern raised was "brain drain"—on-prem setups can become "legacy debt" if the senior engineers who built the custom systems leave without documenting unwritten knowledge.
      • Commenters noted that AWS and other cloud providers are incentivized to keep architectures complex (microservices, serverless) to increase billing, whereas on-prem encourages efficiency.
      • There was a debate regarding "software freedom" and the "WhatsApp effect," where small, highly motivated teams can outperform massive corporations by using lean, self-hosted stacks.
      • Some users highlighted that while AWS pricing is expected to rise due to hardware costs, the "Quality of Life" and managed services still justify the cost for many startups without comma's scale.

      comma-ai #self-hosting #datacenter #hardware-engineering

  5. Jan 2026
    1. Cloud computing is essentially local computing with extra, quite pricy steps today for consumer use scenarios. Unless the economics of local hardware truly does fall off a cliff somewhere down the line, I can't see Bezos' vision of a cloud-only future coming true any time soon — even for casual PC users.

      so, in short the article is bunk? cloud computing is not cheap with subscriptions for every piece of it. Owning a computer amortised over its years of us willbe cheaper (25 euro/month is 1k laptop every 3 yrs).....although most people hardly use the capabilities of their device.

    2. There's a hard cap on the amount of chips the human race can physically produce at any one time, at least as of writing. With nation states effectively printing money to outbid consumer tech companies on basic components, I'm not sure demand will come down any time soon. That is, of course, unless those investors and nation states stop believing AI can deliver anything more impressive than repackaged reddit answers, memeslop, and blog posts for the vast majority ...

      the AI fever is creating the shortages. The flp side is that when the hype deflates you can pick up compute for low prices

    3. That means DRAM, but also increasingly other components too. SSD storage is the next component expected to hit a shortage, battering consumer prices hard in the process.

      Article hinges on the notion that prices of dRAM, ssd will rise due to shortages.

    4. Is it really so far fetched to imagine that most people would most likely be "fine" with renting their full computing solutions from companies like Microsoft and Amazon?

      no, esp not if it's either or (like for some FB is internet access). But fully locked down devices and settings will get a liability quickly too that people can't ignore.

    5. https://web.archive.org/web/20260115090647/https://www.windowscentral.com/artificial-intelligence/jeff-bezos-says-the-quiet-part-out-loud-bezos-envisions-that-youll-give-up-your-pc-for-an-ai-cloud-version (via E)

      article on emerging tendency to encourage people to give up PCs and other general purpose computing devices, in favour of cloud and 'dumb' edge hardware. It used to be we aimed to keep all the smart stuff at the edge.

    1. 3:58 "GrapheneOS ist das sicherste, bisher nie von einem Geheimdienst gehackte Betriebssystem."

      nein. selbst mit 100% open-source software, die man selber kompiliert mit einem open-source compiler, selbst damit hast du:<br /> closed-source hardware, closed-source firmware, closed-source netzwerktreiber, hardware backdoors in CPUs und GPUs, kompromittierende abstrahlung.<br /> also mit GrapheneOS kannst du deine attack surface nur verkleinern, aber sicher nicht auf null reduzieren.<br /> es ist auch immer die frage, was ist dein threat model, also wie mächtig sind deine gegner, und wie wichtig bist du.<br /> für state-level actors wie NSA oder Mossad bist du praktisch immer angreifbar.<br /> das betrifft praktisch alle consumer-grade hardware, und echte sicherheit hast du nur mit military-grade hardware, aber die kannst du nicht kaufen, genauso wie militärwaffen.<br /> opsec für anfänger... dabei haben wir 1000 andere probleme die jetzt wichtiger sind, vor allem selbstversorgung.

  6. Sep 2025
  7. Aug 2025
    1. Flash storage is prone to failure if power is cut while writing or modifying stored data. Basically because an SD card or SSD is a tiny computer that writes files and updates its map of file locations. If this is interrupted, bad things result. When this happens to storage-only, you can repair the file system and usually come away ok. When it happens to the boot drive, the system can be un-bootable. Also other failures can suddenly cause SD card failure, but the most common is power interruption during file writes. The system drive is frequently updated for normal operating system tasks, making a power loss event more like russian roulette for data loss. Tl;dr you may wish to have a periodic task and a separate flash drive whose only role is to sit idle, then get a copy of any files changed recently. Rsync is a great tool to do so in the Linux/raspberry pi world. This way the really expensive part of your work is preserved, even if your system's SD card fails.
  8. Feb 2025
  9. Dec 2024
  10. Oct 2024
    1. Arbib and Seba explain this by categorising human civilisation into two fundamentally intertwined complexes: the production system, encompassing all the foundational systems by which we meet fundamental material needs across energy, transport, food and materials (corresponding to ‘hardware’); and the organising system, encompassing how the former systems are governed, regulated and managed by society through economic, political, military, cultural and ideological structures and values (corresponding to ‘software’)

      for - definition - production system ('hardware') - and organizing system ('software') - Arbib and Seba

      definition Arbib and Seba - human civilization can be broken down into the interaction between two complimentary systems - the production system - by which we meet fundamamental material needs for food, energy, transportation, water, materials - also called 'hardware' - the organizing system - by which how the production system is governed and managed and includes the economy, polity, security, culture, ideology and values - also called 'software'

      comment - A transformation is required in both the hardware and the software to mitigate the worst impacts of our current polycrisis

    2. The ‘hardware’ is a configuration of matter which harnesses energy from its environment with surprising efficiency and dissipates it as waste back into the environment.

      for - definition- hardware - software - Paul Davies

      definition - hardware - software - Paul Davies - In the context of life, - hardware - configuration of matter which harnesses energy from its environment - software - complex information sturctures by which configurations of matter and energy are organized and instructed to self-reproduce

    1. A wired connection to headphones, receivers, or powered speakers

      Just fucking kill me.

      Despite knowing this had to be the truth - unless God had finally answered at least one of my prayers about intervening directly with The Bluetooth Specification - I'd never actually plugged my QuietComfort 45s into any one of the devices upon which I've had Lossless audio turned on for years... until just now.

    1. But this position is increasingly untenable. If the EU Chips Act achieves its goal of 20% global production by 2030, emissions could increase up to eightfold, surpassing those of other emission-heavy industries. The climate issue will therefore become ever more pressing.

      Will this follow the same route as the US with NEPA being sidelined?

  11. Aug 2024
    1. Plaza Tire Service’s Exclusive Premium Alignment starts as low as $229.99. With the Premium Alignment, you only pay one time for alignments to be performed on your vehicle for the entire time you own it. Just visit at the required intervals to keep your vehicle driving straight. One-time wheel alignments start as low as $129.99.
  12. Feb 2024
  13. Jan 2024
  14. Sep 2023
  15. May 2023
    1. From Jim Keller on Lex, there’s three fundamental types of compute CPU: add, multiply, load, store, compare, branch (nothing can be known about anything) GPU: add, multiply, load, store (when things happen is known, but the addresses aren’t) DSP: add, multiply (everything is known except the data) Neural networks are DSPs. All the loads and stores can be statically computed, which isn’t even possible for GPU workloads, never mind CPU ones.
    1. The HoverBar Duo’s base is stable and heavy enough to support Apple’s biggest 12.9” iPad Pro.

      Having spent the past two days exploring the potential of the used first-generation HoverBar Duo I somehow managed to acquire for $35, I would emphasize "enough" here as a qualifier at least once over.

      Though the following is pure speculation, there were a few highly observable clues to suggest that the previous owner also had a heavy iPad Pro (perhaps a 13,9 as I have,) though - after over-tightening all the adjustment screws (all but stripping threads in the case of the one at the base,) they were ultimately not satisfied with the Duo's management of the weight, even tightened to that state.

      (Again, entirely speculative but.)

    1. ICs as hardware versions of AI. Interesting this is happening. Who are the players, what is on those chips? In a sense this is also full circle for neuronal networks, back in the late 80s / early 90s at uni neuronal networks were made in hardware, before software simulations took over as they scaled much better both in number of nodes and in number of layers between inputs and output. #openvraag Any open source hardware on the horizon for AI? #openvraag a step towards an 'AI in the wall' Vgl [[AI voor MakerHouseholds 20190715141142]] [[Everymans Allemans AI 20190807141523]]

  16. Mar 2023
    1. You can make an antenna to better receive KOPN! FM antennas work best when they are sized for the wave length you are trying to receive. KOPN’s wave length at 89.5 MHz is 10.99 ft. A folded dipole antenna can be made from a 5 ft. 6 in. length of 300 ohm twin lead antenna cable. Strip both ends of the cable. Twist the two wires together at each end and solder the connection. Cut one of the wires in the exact middle of the cable and strip back both ends. Connect these two ends by twisting and soldering to whatever additional length of twin lead cable you need to reach the 300 ohm antenna connection into your FM receiver.

      DIY Antenna

  17. Feb 2023
    1. I know it's not in fashion, but I will suggest that renting physical servers is a very good and under-appreciated compromise. As an example, 45€/month gets you a 6-core AMD with 64GB of RAM and NVMe SSDs at Hetzner. That's a lot of computing power!Virtualized offerings perform significantly worse (see my 2019 experiments: https://jan.rychter.com/enblog/cloud-server-cpu-performance-...) and cost more. The difference is that you can "scale on demand", which I found not to be necessary, at least in my case. And if I do need to scale, I can still do that, it's just that getting new servers takes hours instead of seconds. Well, I don't need to scale in seconds.In my case, my entire monthly bill for the full production environment and a duplicate staging/standby environment is constant, simple, predictable, very low compared to what I'd need to pay AWS, and I still have a lot of performance headroom to grow.One thing worth noting is that I treat physical servers just like virtual ones: everything is managed through ansible and I can recreate everything from scratch. In fact, I do use another "devcloud" environment at Digital Ocean, and that one is spun up using terraform, before being passed on to ansible that does the rest of the setup.

      .

    1. Highlights

      = Highlights - Patents granted for unoriginal inventions if prior art outside of the patent literature missed. - Misses most of free and open source software and hardware - number in millions. - = Open Source Hardware Association - created a certification database - centralized prior art. - Novel tool has a semi-automated way of certification from = MediaWiki - websites. - = OSHWA - certification completed on average in 62.5% less than direct form filling.

    1. Executive Summary

      = Policy Position Paper = Executive Summary - Changes in science funders’ mandates - have resulted in open access to data, software, and publications. - Research capacity, however, is still unequally distributed worldwide, hindering the impact of these efforts. - To achieve the SDGs, open science policies must shift focus from products to processes and infrastructure, - including access to open source scientific equipment. - - Conventional, black box, proprietary approaches to science hardware - reinforce inequalities in science and slow down innovation everywhere, - while also threatening research capacity strengthening efforts. - Three policy recommendations to promote open science hardware for research capacity strengthening: - incorporating open hardware into existing open science mandates, - incentivizing demand through technology transfer and procurement mechanisms, - promoting the adoption of open hardware in national and regional service centers.

    2. Equitable Research Capacity Towards theSustainable Development Goals: The Case forOpen Science Hardware

      = TITLE - Equitable Research Capacity - Towards the SDGs: - The Case for = Open Science Hardware

      AUTHORS: - Julieta Arancio - https://scholar.google.com/citations?hl=en&user=1bFSyMQAAAAJ - Mayra Morales Tirado - https://scholar.google.com/citations?hl=en&user=d0u_n6UAAAAJ - Joshua Pearce -https://scholar.google.com/citations?hl=en&user=QZ8lPxwAAAAJ&view_op=list_works&sortby=pubdate

    1. Here are two products that are basic rectangular boxes with a rounded edge (the one on the left also has some unpleasant drafted walls, but that’s another article about how to become a hardware design snob). Look at the beginning and end of that rounded edge on the main surface. See how there’s a sharp shift in highlight? That’s the result of tangency.
  18. Dec 2022
  19. Sep 2022
  20. Aug 2022
    1. The template for what personal computing could become was really obvious by the end of the 1970s. If you look at Engelbart, it was obvious in 1968. But it did take quite a while for the computer chips to be powerful enough and inexpensive enough to make the kinds of things that billions of people use today.

      Ideas ahead of their time in the mainstream (not in the niches). Compare to Lernout and Hauspie wrt early natural language processing 1987-1998 and GPT-3 now.

  21. Jul 2022
  22. Feb 2022
  23. Jan 2022
  24. Nov 2021
  25. Oct 2021
  26. Aug 2021
    1. il faut envisager ici l’échelle de la machine en adéquation avec celles des énergies terrestres et concevoir des structures qui, dans le temps, épouseront les cycles de l’ère géologique que nous habitons

      Ce type de problème de conception est inhérent a la propre finitude de l’être humain : on ne peut pas penser a tout. Cependant, si un système est bien conçu, ce type d’erreur peut souvent être résolu par une mise a jour logicielle (plus ou moins bas niveau). Il est donc possible que la correction de ce bug ne coûte aucune matière additionnelle : pas besoin de remplacer le matériel, mais besoin de beaucoup se creuser le cerveau pour mettre a jour le logiciel.

  27. Jun 2021
    1. the logical and physical page addresses are decoupled. A mapping table, which is stored on the SSD, translates logical (software) addresses to physical (flash) locations. This component is also called Flash Translation Layer (FTL).

      Flash Translation Layer (FTL)

    2. For example, if one looks at write latency, one may measure results as low as 10us – 10 times faster than a read. However, latency only appears so low because SSDs are caching writes on volatile RAM. The actual write latency of NAND flash is about 1ms – 10 times slower than a read.

      SSDs writes aren't as fast as they seem to be

    3. Another important difference between disks and SSDs is that disks have one disk head and perform well only for sequential accesses. SSDs, in contrast, consist of dozens or even hundreds of flash chips ("parallel units"), which can be accessed concurrently.

      2nd difference between SSDs and HDDs

  28. Jan 2021
    1. Volkswagen, the world’s largest car maker, has outspent all rivals in a global bid by auto incumbents to beat Tesla. For years, industry leaders and analysts pointed to the German company as evidence that, once unleashed, the old guard’s raw financial power paired with decades of engineering excellence would make short work of Elon Musk’s scrappy startup. What they didn’t consider: Electric vehicles are more about software than hardware. And producing exquisitely engineered gas-powered cars doesn’t translate into coding savvy.

      Many thought Volkswagen would crush Tesla as soon as they put their weight behind an electric car initiative. What they didn't consider was that an electric car is more about software than it is about hardware.

  29. Dec 2020
  30. Sep 2020
    1. For example, the one- pass (hardware) translator generated a symbol table and reverse Polish code as in conven- tional software interpretive languages. The translator hardware (compiler) operated at disk transfer speeds and was so fast there was no need to keep and store object code, since it could be quickly regenerated on-the-fly. The hardware-implemented job controller per- formed conventional operating system func- tions. The memory controller provided

      Hardware assisted compiler is a fantastic idea. TPUs from Google are essentially this. They're hardware assistance for matrix multiplication operations for machine learning workloads created by tools like TensorFlow.

  31. Aug 2020
  32. Apr 2020
    1. Unfortunately no - it cannot be done without Trusted security devices. There are several reasons for this. All of the below is working on the assumption you have no TPM or other trusted security device in place and are working in a "password only" environment.

      Devices without a TPM module will be always asked for a password (e.g. by BitLocker) on every boot

    1. Ainsi, par le recours aux outils informatiques, la pratique architecturale se voit coupée en deux (opérant par là le renversement d’un paradigme accepté par la discipline depuis Alberti) : une partie hard dont l’architecture est responsable, et une partie soft rendue aux habitants

      dualité du régime de vie du projet architectural: la partie hard, la structure, celle dessinée par les architectes, et la partie soft – dynamique, imprévisible, dont s’empare les citoyens.

  33. Mar 2020
    1. Połączona sieć komputerów działających w ramach inicjatywy Folding@Home przewyższyła swoją mocą obliczeniową najwydajniejsze siedem superkomputerów na świecie. Dobrze przeczytaliście: połączone w ramach F@H urządzenia dysponują mocą obliczeniową na poziomie 470 PetaFLOPS - wyższą od siedmiu najwydajniejszych superkomputerów na świecie razem wziętych! To trzy razy większa wydajność od tej, którą dysponuje najwydajniejszy obecnie superkomputer SUMMIT (149 PFLOPS).

      Internauts build a supercomputer network stronger than 7 most efficient local supercomputers interconnected. The reason is to fight against COVID-19.

      You can also join them by using Folding@home software

  34. Dec 2019
    1. Use a USB cable with a "data switch". This cable is normally power-only, which is what you want 90% of the time. However there is a button ("Data Transfer Protection On/Off Switch") you can press that will enable data. An LED indicates the mode. This kind of cable is much safer and secure, plus more convenient for the users. It follows the security principle that if you make the defaults what you want users to do, they're more likely to follow your security policy.
  35. Oct 2019
    1. espite the potential of emerging technologies to assist persons with cognitive disabilities,significant practical impediments remain to be overcome in commercialization, consumerabandonment, and in the design and development of useful products. Barriers also exist in terms of the financial and organizational feasibility of specific envisionedproducts, and their limited potential to reach the consumer market. Innovative engineeringapproaches, effective needs analysis, user-centered design, and rapid evolutionary developmentare essential to ensure that technically feasible products meet the real needs of persons withcognitive disabilities. Efforts must be made by advocates, designers and manufacturers to promote betterintegration of future software and hardware systems so that forthcoming iterations of personalsupport technologies and assisted care systems technologies do not quickly become obsolete.They will need to operate seamlessly across multiple real-world environments in the home,school, community, and workplace

      This journal clearly explains the use of technologies with special aid people how a certain group can leverage it, while also touch basing on what are the challenges which special aid people face financially.

  36. Sep 2019
  37. Aug 2019
  38. Feb 2019
  39. Jan 2019
  40. Mar 2018
  41. Sep 2017
  42. Jul 2017
  43. Apr 2017
  44. Mar 2017
    1. The biggest benefit may be from substantially increasing the amount of physical memory in a server: 2 socket Xeon systems can hold up to 3TB of RAM, but 24TB of Optane, and 4 socket systems support up to 12TB RAM, but 48TB Optane. This could be a huge boost for applications that need truly enormous quantities of memory.
    2. Unlike flash, which physically wears out due to the stress placed by erases, 3D XPoint writes are non-destructive. This gives the drives much greater endurance than NAND of a comparable density, with Intel saying that Optane SSDs can safely be written 30 times per day, compared to a typical 0.5-10 whole drive writes per day.
    3. 3D XPoint is a new kind of persistent solid state memory devised by Intel and Micron. Details on how the memory actually works remain scarce—it's generally believed to use some kind of change in resistance to record data—but its performance characteristics and technical capabilities make it appealing for a wide range of applications
  45. Jun 2016
  46. Jan 2016
  47. Dec 2015
    1. In addition to the improved performance, Big Sur is far more versatile and efficient than the off-the-shelf solutions in our previous generation. While many high-performance computing systems require special cooling and other unique infrastructure to operate, we have optimized these new servers for thermal and power efficiency, allowing us to operate them even in our own free-air cooled, Open Compute standard data centers.

      Facebook's Open Compute Project releases open-source hardware designs created with energy efficiency and ease of maintenance as priorities.

  48. May 2015
  49. Mar 2015
    1. lowRISC is producing fully open hardware systems. From the processor core to the development board, our goal is to create a completely open computing eco-system. Our open-source SoC (System-on-a-Chip) designs will be based on the 64-bit RISC-V instruction set architecture. Volume silicon manufacture is planned as is a low-cost development board. There are more details on our plans in these slides from a recent talk lowRISC is a not-for-profit organisation working closely with the University of Cambridge and the open-source community.
  50. ronja.twibright.com ronja.twibright.com
    1. Ronja is a free technology project for reliable optical data links with a current range of 1.4km and a communication speed of 10Mbps full duplex. Applications of this wireless networking device include backbone of free, public, and community networks, individual and corporate Internet connectivity, and also home and building security. High reliability and availability linking is possible in combination with WiFi devices. The Twibright Ronja datalink can network neighbouring houses with cross-street ethernet access, solve the last mile problem for ISP’s, or provide a link layer for fast neighbourhood mesh networks.