optimization

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#optimization

Functional Gradient Descent with Adaptive Representations [R]

Reddit r/MachineLearning ↗ · 2026-09-28

The paper introduces adaptive representations for functional gradient descent, provably ensuring convergence to global minimizers and outperforming neural networks by orders of magnitude in various settings.

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#optimization

vulkan: fuse qwen4exp's SCALE -> SIGMOID -> SCALE -> hc_post chain by fxgsell · Pull Request #29520 · ggml-org/llama.cpp

Reddit r/LocalLLaMA ↗ · 2026-09-28 Cached

This pull request fuses a chain of operations in the Vulkan backend for the qwen4exp model to optimize inference performance in llama.cpp.

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#optimization

Estimating and Orthogonalizing Unknown Pre-training Gradients for Continual Fine-tuning of Large Language Models

arXiv cs.CL ↗ · 2026-09-28 Cached

This paper introduces EoupCT, a novel framework that estimates and orthogonalizes unknown pre-training gradients to mitigate catastrophic forgetting in continual fine-tuning of large language models.

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#optimization

Anyone customizing and Optimizing llama.cpp per model?

Reddit r/LocalLLaMA ↗ · 2026-09-28

The author proposes optimizing llama.cpp for specific models by stripping unnecessary code and using AI to automate the process, aiming for 2x+ performance improvements.

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#optimization

FurE: Efficient Instance-Specific 3D Fur Reconstruction without Animal-Fur Datasets

Hugging Face Daily Papers ↗ · 2026-09-28 Cached

FurE is an efficient strand-based method for 3D animal fur reconstruction from multi-view images, using a PCA decoder learned from human-hair data to overcome dataset scarcity and achieve 10x speedup over current methods.

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#optimization

AI agents (mostly Opus 5.5) have been speeding up a 27B model from 66tok/s to 580tok/s on a Mac in 3 days by rewriting its inference engine

Reddit r/singularity ↗ · 2026-09-27

AI agents, primarily using Opus 5.5, have significantly accelerated a 27B model's inference speed from 66 to 580 tokens per second on a Mac by rewriting its inference engine in just three days.

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#optimization

Solving a corn puzzle with CP-SAT

Hacker News Top ↗ · 2026-09-27 Cached

The article demonstrates how to solve a physical corn puzzle using Google's OR-Tools CP-SAT constraint satisfaction solver, highlighting its efficiency over naive backtracking methods.

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#optimization

Qwen3.8-Flash-Next (125B) at 12-15 tok/s on a 2021 32GB M1 Max

Reddit r/LocalLLaMA ↗ · 2026-09-27

MoEspresso 3, an inference engine, achieves 12-15 decode tokens per second for the Qwen3.8-Flash-Next model on a 2021 M1 Max with 32GB RAM, using techniques like Cache-Prior to optimize performance and outperforming some hosted solutions in benchmarks.

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#optimization

@raw_works: If only I were a huge bank with millions of messages a day, I would definitely hire Maxime

X AI KOLs Following ↗ · 2026-09-27 Cached

The tweet discusses when and how to finetune a specialized classifier model that is better than Opus, faster than Jev, and runs on user devices.

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#optimization

Software occlusion culling in Block Game

Hacker News Top ↗ · 2026-09-27 Cached

The article explains the implementation of a software occlusion culling technique in a block-based game to improve rendering performance on weak hardware, achieving significant chunk culling and frame rate gains.

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#optimization

KernelZero: Co-Evolving Proposer and Coder for Continuously Improved GPU Kernel Generation

Hugging Face Daily Papers ↗ · 2026-09-27 Cached

KernelZero introduces a co-evolution framework with Proposer and Coder models to enhance GPU kernel generation, achieving superior performance on CUDA and Triton benchmarks.

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#optimization

@Oluwaphilemon1: Qwen3.8-Flash-Next running at 15 tok/s on a 12GB RTX 5070 apparently wasn’t acceptable. So instead of buying a bigger G…

X AI KOLs Timeline ↗ · 2026-09-26 Cached

A user built an open-source inference engine called Strata to optimize running Qwen3.8-Flash-Next on modest hardware, achieving up to 65.1 tok/s from an initial 15 tok/s.

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#optimization

@antiAIvo: I've gone through the basics of the Transformer architecture, inference, and training process. Next, I'll start a new l…

X AI KOLs Timeline ↗ · 2026-09-26 Cached

The author introduces a learning track on large model inference optimization, covering topics such as KV Cache, Continuous Batching, PagedAttention, and a comparison between vLLM and SGLang, highlighting it as cutting-edge in AI deployment.

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#optimization

The state of SIMD in Rust in 2026

Lobsters Hottest ↗ · 2026-09-26 Cached

The article surveys the state of SIMD support in Rust in 2026, discussing advancements in SIMD libraries and implementation details.

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#optimization

Playing to Par: Reinforcement Learning for Provably Optimal Quadrilateral Block Decompositions

Hugging Face Daily Papers ↗ · 2026-09-26 Cached

This paper presents a reinforcement learning agent trained to generate provably optimal quadrilateral block decompositions for planar domains, demonstrating superior performance over existing tools like Gmsh in terms of usability and optimality.

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#optimization

@BenKoska: We're #1 on NVIDIA's SOL-ExecBench across all four tracks. Across 235 real production kernels run on B200s we beat out …

X AI KOLs Timeline ↗ · 2026-09-25 Cached

A team announced they achieved first place on NVIDIA's SOL-ExecBench benchmark across all tracks, beating 583 teams with real production kernels on B200 GPUs.

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#optimization

Exploding variance of means of exponentials: least-squares to the rescue

Hacker News Top ↗ · 2026-09-25 Cached

The article discusses the problem of exploding variance in estimating log-sum-exp functions in machine learning and proposes using least-squares regression to mitigate statistical disadvantages.

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#optimization

@BottleCapAI: Same model size. Same GPU. ~4.7x more work done! ThinkingCap: Qwen 3.8 reaches answers with about half the reasoning. O…

X AI KOLs Timeline ↗ · 2026-09-25 Cached

ThinkingCap is a finetuned model based on Qwen 3.6 27B that reduces reasoning tokens by about 50% while maintaining performance, leading to significant efficiency gains in inference.

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#optimization

Functional Architecture of European Electricity Trading Markets: Requirements for AI Supported Trading Systems under Regulatory Constraints

arXiv cs.AI ↗ · 2026-09-25 Cached

The paper proposes a formal functional architecture for AI-supported electricity trading in European markets, integrating regulatory compliance and operational constraints.

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#optimization

@ivanalog_com: Debugged it for a bit, and now the speed of running Qwen Flash on Google A100 (3000+ prefill, 90+ tps) is already faste…

X AI KOLs Timeline ↗ · 2026-09-25 Cached

A GitHub repository collabosm provides an optimized setup for running the Qwen3.8-Flash-Next model on a Google Colab A100, achieving inference speeds faster than commercial APIs with detailed performance metrics and instructions.

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