Underfox
@underfox3.bsky.social
Physicist, Telecom Engineering lover, HPC Enthusiast. Prog Rock/Metal fan.
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Independent tech analyst focused on semiconductors, patent analysis and emerging technologies.
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Independent tech analyst focused on semiconductors, patent analysis and emerging technologies.
Pinned
Underfox
@underfox3.bsky.social
· Nov 28
Underfox3 | Substack
Independent tech analyst focused on semiconductors, patent analysis and emerging technologies. Click to read Underfox3, a Substack publication. Launched a year ago.
underfox3.substack.com
I would like to invite all my followers to subscribe on my Substack. Everyone who loves technology and is hungry for new discoveries is welcome. Also, feel free to contact me!
Profile Link: underfox3.substack.com
Profile Link: underfox3.substack.com
Researchers have proposed Mixture of Contexts, a long video generation framework that learns to route each query to the most relevant segments of the video sequence, instead of relying on uniform or static sparse attention or a fixed selection strategy.
arxiv.org/pdf/2508.21058
arxiv.org/pdf/2508.21058
August 29, 2025 at 8:56 AM
Researchers have proposed Mixture of Contexts, a long video generation framework that learns to route each query to the most relevant segments of the video sequence, instead of relying on uniform or static sparse attention or a fixed selection strategy.
arxiv.org/pdf/2508.21058
arxiv.org/pdf/2508.21058
In this paper is presented SwizzlePerf, a LLM workflow that automatically generates spatial optimizations for GPU kernels on disaggregated architectures by giving LLMs explicit hardware-awareness.
arxiv.org/pdf/2508.20258
arxiv.org/pdf/2508.20258
August 29, 2025 at 8:35 AM
In this paper is presented SwizzlePerf, a LLM workflow that automatically generates spatial optimizations for GPU kernels on disaggregated architectures by giving LLMs explicit hardware-awareness.
arxiv.org/pdf/2508.20258
arxiv.org/pdf/2508.20258
In this paper is presented OmniSim, a framework that extend C-level simulation capability of HLS tools by enabling both functionality and performance simulations for those complex dataflow designs that are currently unsupported or considered infeasible.
arxiv.org/pdf/2508.19299
arxiv.org/pdf/2508.19299
August 29, 2025 at 6:04 AM
In this paper is presented OmniSim, a framework that extend C-level simulation capability of HLS tools by enabling both functionality and performance simulations for those complex dataflow designs that are currently unsupported or considered infeasible.
arxiv.org/pdf/2508.19299
arxiv.org/pdf/2508.19299
For the first time, researchers reported the realization of multi-value probabilistic computing by leveraging the thermally activated diffusion of magnetic skyrmions through an effectively non-flat energy landscape defined by a discrete number of sites.
arxiv.org/pdf/2508.19623
arxiv.org/pdf/2508.19623
August 29, 2025 at 5:05 AM
For the first time, researchers reported the realization of multi-value probabilistic computing by leveraging the thermally activated diffusion of magnetic skyrmions through an effectively non-flat energy landscape defined by a discrete number of sites.
arxiv.org/pdf/2508.19623
arxiv.org/pdf/2508.19623
A thin metallic film on germanium, in the presence of water, results in a remarkable pattern-forming system, such as this beautiful spiral spontaneously etched on the surface with a total structure diameter of 680 μm.
August 29, 2025 at 3:59 AM
A thin metallic film on germanium, in the presence of water, results in a remarkable pattern-forming system, such as this beautiful spiral spontaneously etched on the surface with a total structure diameter of 680 μm.
Researchers have demonstrated graphene spin-field-effect junctions where the electric field can control ultrafast spin currents and spin dynamics in thin-film ferromagnets.
PRL link: journals.aps.org/prl/pdf/10.1...
PRL link: journals.aps.org/prl/pdf/10.1...
August 28, 2025 at 11:31 PM
Researchers have demonstrated graphene spin-field-effect junctions where the electric field can control ultrafast spin currents and spin dynamics in thin-film ferromagnets.
PRL link: journals.aps.org/prl/pdf/10.1...
PRL link: journals.aps.org/prl/pdf/10.1...
In this paper, researchers have developed a neural approach for the topology aware interpolation of scalar fields losses based on persistence diagrams, for constraining the topology and geometry of the output interpolations.
arxiv.org/pdf/2508.17995
arxiv.org/pdf/2508.17995
August 28, 2025 at 11:19 PM
In this paper, researchers have developed a neural approach for the topology aware interpolation of scalar fields losses based on persistence diagrams, for constraining the topology and geometry of the output interpolations.
arxiv.org/pdf/2508.17995
arxiv.org/pdf/2508.17995
Reposted by Underfox
In this paper is presented an ab-initio transistor simulation of unprecedented scale including electron-electron interactions within the self-consistent GW approximation, carefully optimized to take advantage of the Alps and Frontier supercomputers. #HPC
arxiv.org/pdf/2508.19138
arxiv.org/pdf/2508.19138
August 28, 2025 at 5:00 AM
In this paper is presented an ab-initio transistor simulation of unprecedented scale including electron-electron interactions within the self-consistent GW approximation, carefully optimized to take advantage of the Alps and Frontier supercomputers. #HPC
arxiv.org/pdf/2508.19138
arxiv.org/pdf/2508.19138
Nvidia researchers have developed a unified framework for real-time radiance field rendering on light field displays, supporting a wide range of radiance field representations within a shared architecture based on a single-pass plane sweeping strategy.
arxiv.org/pdf/2508.18540
arxiv.org/pdf/2508.18540
August 28, 2025 at 5:34 AM
Nvidia researchers have developed a unified framework for real-time radiance field rendering on light field displays, supporting a wide range of radiance field representations within a shared architecture based on a single-pass plane sweeping strategy.
arxiv.org/pdf/2508.18540
arxiv.org/pdf/2508.18540
In this paper, researchers have developed a comprehensive framework for managing multi-instance GPU partitions that can significantly improve throughput, power consumption, memory utilization, and task response time.
arxiv.org/pdf/2508.18556
arxiv.org/pdf/2508.18556
August 28, 2025 at 5:20 AM
In this paper, researchers have developed a comprehensive framework for managing multi-instance GPU partitions that can significantly improve throughput, power consumption, memory utilization, and task response time.
arxiv.org/pdf/2508.18556
arxiv.org/pdf/2508.18556
In this paper is presented an ab-initio transistor simulation of unprecedented scale including electron-electron interactions within the self-consistent GW approximation, carefully optimized to take advantage of the Alps and Frontier supercomputers. #HPC
arxiv.org/pdf/2508.19138
arxiv.org/pdf/2508.19138
August 28, 2025 at 5:00 AM
In this paper is presented an ab-initio transistor simulation of unprecedented scale including electron-electron interactions within the self-consistent GW approximation, carefully optimized to take advantage of the Alps and Frontier supercomputers. #HPC
arxiv.org/pdf/2508.19138
arxiv.org/pdf/2508.19138
In this paper is introduced Targeted Wearout Attack, a stealthy, software-based attack leveraging transistor aging to induce timing faults and resulting threats like data corruption.
arxiv.org/pdf/2508.16868
arxiv.org/pdf/2508.16868
August 27, 2025 at 6:25 AM
In this paper is introduced Targeted Wearout Attack, a stealthy, software-based attack leveraging transistor aging to induce timing faults and resulting threats like data corruption.
arxiv.org/pdf/2508.16868
arxiv.org/pdf/2508.16868
In this paper is proposed Wave Tracing, a new formulation that generalizes its wave-based light transport equation and maintains the crucial features of modeling transport in small regions of space, so that only observable wave effects are accounted for.
arxiv.org/pdf/2508.17386
arxiv.org/pdf/2508.17386
August 27, 2025 at 6:03 AM
In this paper is proposed Wave Tracing, a new formulation that generalizes its wave-based light transport equation and maintains the crucial features of modeling transport in small regions of space, so that only observable wave effects are accounted for.
arxiv.org/pdf/2508.17386
arxiv.org/pdf/2508.17386
Researchers have demonstrated the first-ever nontrivial, biologically realistic connectome simulated on neuromorphic computing hardware, implementing the whole-brain connectome of the fruit fly on the Intel Loihi 2 neuromorphic platform.
arxiv.org/pdf/2508.16792
arxiv.org/pdf/2508.16792
August 27, 2025 at 4:32 AM
Researchers have demonstrated the first-ever nontrivial, biologically realistic connectome simulated on neuromorphic computing hardware, implementing the whole-brain connectome of the fruit fly on the Intel Loihi 2 neuromorphic platform.
arxiv.org/pdf/2508.16792
arxiv.org/pdf/2508.16792
In this paper is presented a comprehensive analysis of GPT-OSS-20B on a single Nvidia H100 GPU against dense baselines.
arxiv.org/pdf/2508.16700
arxiv.org/pdf/2508.16700
August 27, 2025 at 3:56 AM
In this paper is presented a comprehensive analysis of GPT-OSS-20B on a single Nvidia H100 GPU against dense baselines.
arxiv.org/pdf/2508.16700
arxiv.org/pdf/2508.16700
In this paper, researchers have demonstrated that an optical chirality flux signal can solely arise from the contributions of source current and the magnetic induction.
arxiv.org/pdf/2508.15803
arxiv.org/pdf/2508.15803
August 26, 2025 at 5:14 AM
In this paper, researchers have demonstrated that an optical chirality flux signal can solely arise from the contributions of source current and the magnetic induction.
arxiv.org/pdf/2508.15803
arxiv.org/pdf/2508.15803
In this paper is introduced the Hardwired-Neurons Language Processing Unit, a high specialized processor that hardwires LLM weight parameters into its compute fabric.
arxiv.org/pdf/2508.16151
arxiv.org/pdf/2508.16151
August 26, 2025 at 4:35 AM
In this paper is introduced the Hardwired-Neurons Language Processing Unit, a high specialized processor that hardwires LLM weight parameters into its compute fabric.
arxiv.org/pdf/2508.16151
arxiv.org/pdf/2508.16151
In this paper is presented RIROS, a parallel RTL fault simulation framework which integrates structural-level and fault-level parallelism approaches to minimize bubbles that arise from parallel core load imbalances.
arxiv.org/pdf/2508.16376
arxiv.org/pdf/2508.16376
August 26, 2025 at 3:31 AM
In this paper is presented RIROS, a parallel RTL fault simulation framework which integrates structural-level and fault-level parallelism approaches to minimize bubbles that arise from parallel core load imbalances.
arxiv.org/pdf/2508.16376
arxiv.org/pdf/2508.16376
Researchers have presented the first experimental deployment of a hybrid classical–quantum computing environment within an operational HPC datacenter, integrating multiple QPUs and Nvidia GPUs into a multi-user, scheduler-managed cluster.
arxiv.org/pdf/2508.16297
arxiv.org/pdf/2508.16297
August 26, 2025 at 3:11 AM
Researchers have presented the first experimental deployment of a hybrid classical–quantum computing environment within an operational HPC datacenter, integrating multiple QPUs and Nvidia GPUs into a multi-user, scheduler-managed cluster.
arxiv.org/pdf/2508.16297
arxiv.org/pdf/2508.16297
The less final decision-making power the current board of directors has, the more secure Intel's future will be.
Hopefully, we'll soon see significant changes to the board of directors, and the bad actors will finally be removed.
www.intc.com/news-events/...
Hopefully, we'll soon see significant changes to the board of directors, and the bad actors will finally be removed.
www.intc.com/news-events/...
Intel and Trump Administration Reach Historic Agreement to Accelerate American Technology and Manufacturing Leadership
www.intc.com
August 22, 2025 at 10:37 PM
The less final decision-making power the current board of directors has, the more secure Intel's future will be.
Hopefully, we'll soon see significant changes to the board of directors, and the bad actors will finally be removed.
www.intc.com/news-events/...
Hopefully, we'll soon see significant changes to the board of directors, and the bad actors will finally be removed.
www.intc.com/news-events/...
Today is Intel's anniversary. I sincerely hope that Intel can recover from these difficult times and rid itself of the real culprits for its problems who are still on its board of directors.
July 18, 2025 at 12:26 PM
Today is Intel's anniversary. I sincerely hope that Intel can recover from these difficult times and rid itself of the real culprits for its problems who are still on its board of directors.
In this paper is presented a detailed experimental analysis of NVIDIA’s Blackwell architecture through microbenchmarks with a comparison to the previous Hopper generation GPUs.
arxiv.org/pdf/2507.10789
arxiv.org/pdf/2507.10789
July 16, 2025 at 2:20 PM
In this paper is presented a detailed experimental analysis of NVIDIA’s Blackwell architecture through microbenchmarks with a comparison to the previous Hopper generation GPUs.
arxiv.org/pdf/2507.10789
arxiv.org/pdf/2507.10789
Microsoft Quantum researchers have presented a hardware realization and measurements of a tetron qubit device in a superconductor-semiconductor heterostructure, which support four Majorana zero modes (MZMs) when tuned into the topological phase.
arxiv.org/pdf/2507.08795
arxiv.org/pdf/2507.08795
July 15, 2025 at 5:34 PM
Microsoft Quantum researchers have presented a hardware realization and measurements of a tetron qubit device in a superconductor-semiconductor heterostructure, which support four Majorana zero modes (MZMs) when tuned into the topological phase.
arxiv.org/pdf/2507.08795
arxiv.org/pdf/2507.08795
In this paper is proposed Physics-based ASIC, a transformative paradigm that directly leverages the physical dynamics intrinsic to computation, rather than expending resources to impose idealized digital abstractions.
arxiv.org/pdf/2507.10463
arxiv.org/pdf/2507.10463
July 15, 2025 at 12:25 PM
In this paper is proposed Physics-based ASIC, a transformative paradigm that directly leverages the physical dynamics intrinsic to computation, rather than expending resources to impose idealized digital abstractions.
arxiv.org/pdf/2507.10463
arxiv.org/pdf/2507.10463
In this paper, researchers have demonstrated the ferroelectric behavior of a hybrid superconducting Josephson Fe-FET operating at a cryogenic sub-K temperature.
arxiv.org/pdf/2507.04773
arxiv.org/pdf/2507.04773
July 8, 2025 at 10:27 AM
In this paper, researchers have demonstrated the ferroelectric behavior of a hybrid superconducting Josephson Fe-FET operating at a cryogenic sub-K temperature.
arxiv.org/pdf/2507.04773
arxiv.org/pdf/2507.04773