# denoising

Published articles for denoising.

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## DACA-GRPO: Denoising-Aware Credit Assignment for Reinforcement Learning in Diffusion Language Models

DevFeed: [DACA-GRPO: Denoising-Aware Credit Assignment for Reinforcement Learning in Diffusion Language Models](<https://devfeed.tech/articles/daca-grpo-denoising-aware-credit-assignment-for-reinforcement-learning-in-diffusion-language-models-31489.md>)

Original publisher: [Read original article](<https://machinelearning.apple.com/research/denoising-aware-credit-assignment>)

Published: 2026-09-16T00:00:00Z

Content type: article

Language: en

Sources: [Apple Machine Learning Research](<https://devfeed.tech/sources/apple-machine-learning-research.md>)

Topics: [grpo](<https://devfeed.tech/topics/grpo.md>), [Reinforcement learning](<https://devfeed.tech/topics/reinforcement-learning.md>), [large-language-models](<https://devfeed.tech/topics/large-language-models.md>), [LLM Techniques](<https://devfeed.tech/topics/llm-techniques.md>), [Code](<https://devfeed.tech/topics/code.md>)

Tags: [code-generation](<https://devfeed.tech/tags/code-generation.md>), [denoising](<https://devfeed.tech/tags/denoising.md>), [diffusion](<https://devfeed.tech/tags/diffusion.md>), [grpo](<https://devfeed.tech/tags/grpo.md>), [json-schema](<https://devfeed.tech/tags/json-schema.md>), [optimization](<https://devfeed.tech/tags/optimization.md>), [reinforcement-learning](<https://devfeed.tech/tags/reinforcement-learning.md>)

### AI overview

The article introduces DACA-GRPO, a denoising-aware enhancement for GRPO-style reinforcement-learning trainers used with diffusion language models. It uses per-token denoising progress scores and stratified masking likelihood to improve credit assignment and reduce bias in likelihood estimates. Across seven benchmarks, the method reports gains in mathematical reasoning, code generation, constraint satisfaction, and JSON Schema adherence.

### Source excerpt

Diffusion large language models are a compelling alternative to autoregressive models, yet existing RL methods for diffusion treat all denoising steps as equally important and rely on biased, high-variance likelihood estimates. We identify two fundamental weaknesses: the absence of temporal credit assignment across the denoising trajectory, and the systematic bias of mean-field likelihood estimates used for policy optimization. To address these, we propose Denoising-Aware Credit Assignment for GRPO (DACA-GRPO), a lightweight, plug-and-play enhancement for any GRPO-style trainer. DACA-GRPO...

## AMD FSR Upscaling 4.1 RDNA 3 Support Now Available in FSR SDK 2.3 Update

DevFeed: [AMD FSR Upscaling 4.1 RDNA 3 Support Now Available in FSR SDK 2.3 Update](<https://devfeed.tech/articles/amd-fsr-upscaling-4-1-rdna-3-support-now-available-in-fsr-sdk-2-3-update-15040.md>)

Original publisher: [Read original article](<https://gpuopen.com/learn/amd-fsr-sdk-2-3-blog/>)

Author: Jason Lacroix; Alexander Blake-Davies

Published: 2026-06-24T19:07:00Z

Content type: release

Language: en

Sources: [AMD GPUOpen](<https://devfeed.tech/sources/amd-gpuopen.md>)

Topics: [SDK](<https://devfeed.tech/topics/sdk.md>), [Machine learning](<https://devfeed.tech/topics/machine-learning.md>)

Tags: [amd](<https://devfeed.tech/tags/amd.md>), [amd-fsr-3](<https://devfeed.tech/tags/amd-fsr-3.md>), [amd-fsr-frame-generation](<https://devfeed.tech/tags/amd-fsr-frame-generation.md>), [amd-fsr-framegeneration](<https://devfeed.tech/tags/amd-fsr-framegeneration.md>), [amd-fsr-ray-regeneration](<https://devfeed.tech/tags/amd-fsr-ray-regeneration.md>), [amd-fsr-rayregeneration](<https://devfeed.tech/tags/amd-fsr-rayregeneration.md>), [amd-fsr-sdk](<https://devfeed.tech/tags/amd-fsr-sdk.md>), [amd-fsr-upscaling](<https://devfeed.tech/tags/amd-fsr-upscaling.md>), [announcement](<https://devfeed.tech/tags/announcement.md>), [denoising](<https://devfeed.tech/tags/denoising.md>), [ecosystem](<https://devfeed.tech/tags/ecosystem.md>), [fsr-sdk](<https://devfeed.tech/tags/fsr-sdk.md>), [game-development](<https://devfeed.tech/tags/game-development.md>), [gaming](<https://devfeed.tech/tags/gaming.md>), [gpu-open-effects](<https://devfeed.tech/tags/gpu-open-effects.md>), [gpuopen-effects](<https://devfeed.tech/tags/gpuopen-effects.md>), [graphics](<https://devfeed.tech/tags/graphics.md>), [improvements](<https://devfeed.tech/tags/improvements.md>), [ml](<https://devfeed.tech/tags/ml.md>), [news](<https://devfeed.tech/tags/news.md>), [performance](<https://devfeed.tech/tags/performance.md>), [product-blogs](<https://devfeed.tech/tags/product-blogs.md>), [product-release](<https://devfeed.tech/tags/product-release.md>), [quality](<https://devfeed.tech/tags/quality.md>), [ray-tracing](<https://devfeed.tech/tags/ray-tracing.md>), [raytracing](<https://devfeed.tech/tags/raytracing.md>), [rdna](<https://devfeed.tech/tags/rdna.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [redstone](<https://devfeed.tech/tags/redstone.md>), [sdk](<https://devfeed.tech/tags/sdk.md>), [super-resolution](<https://devfeed.tech/tags/super-resolution.md>), [update](<https://devfeed.tech/tags/update.md>)

### AI overview

AMD FSR SDK 2.3 expands ML-based FSR Upscaling 4.1.1 support to Radeon RX 7000 Series GPUs using RDNA 3 architecture. The update also includes Frame Generation stability improvements and feature improvements to Ray Regeneration.

### Source excerpt

AMD FSR "Redstone" SDK 2.3 brings ML-powered FSR Upscaling 4.1.1 to AMD Radeon RX 7000 Series GPUs, along with Frame Generation 4.0.1 and Ray Regeneration 1.2 improvements for RDNA 4 GPUs.