Meta announces open 32-billion-parameter model for code
On September 24, 2025, Meta introduced Code World Model, a 32-billion-parameter language model with open weights, aimed at research on code generation with world models.
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Radar
Daily bookmarks: relevant news, facts and discoveries.
RF-DETR applied to basketball detection
A September 24, 2025 publication describes a fine-tuned RF-DETR model for detecting players, jersey numbers, referees, the ball, and the hoop in basketball scenes.
Read articleRadar: a unified view of Attention-MoE and FFN-MoE
A September 24, 2025 publication describes treating pre-mixed tokens and (V·Wo) as an FFN expert, unifying Attention-MoE and FFN-MoE with shared experts.
Read articleRadar: cache, prefetch, false sharing and branches
A light reading, published on September 23, 2025, introduces hardware fundamentals for programmers: cache, prefetch, false sharing, and branches.
Read articleLIMI tests data curation for agents
Published on September 23, 2025, the LIMI report says 78 selected demonstrations achieved 73.5% on AgencyBench, outperforming models trained on 10,000 samples.
Read articleMIT report describes magnetic-semiconductor transistor
Published on September 23, 2025, the report attributes a transistor made with a magnetic semiconductor to MIT researchers. It says magnetism improves electrical control and could integrate memory into the device.
Read articleTriton: understanding `tl.make_block_ptr`
A post introduces how tensors are arranged in GPU memory and explains strides, offsets, and `tl.make_block_ptr`, using visual resources to help reason about data access in Triton kernels.
Read articleCUDA: 256-bit operations on the GPU
A tutorial published on September 22, 2025 covers implementing 256-bit multiplication and addition on a GPU with CUDA; the full code is said to be in the comments.
Read articleMini-Omni-Reasoner interleaves reasoning and speech
Published on September 22, 2025, the post describes an architecture alternating silent reasoning and spoken tokens, a new dataset, and reported gains in arithmetic reasoning and contextual understanding.
Read articleMIT study tests theory-based prompts for social agents
Published on September 22, 2025, the post describes a study using behavioral theory and small human datasets to create prompts. Agents were evaluated in related but distinct scenarios and reportedly had lower prediction error on new game variants than language models and baselines.
Read articleQwen3-Omni combines speech, text, images and video
On September 22, 2025, Qwen announced the release of three multimodal models that can follow instructions, reason and generate captions, with speech input and output.
Read articlePenny: a development diary for GPUs
The first installment in a series follows the manual creation of Penny, a GPU communication library, offering context for engineers interested in this kind of development.
Read articleVideo guide to practicing CUDA in C on Colab
Published on September 20, 2025, the item presents a video guide created by its author for free practice in GPU programming with CUDA in C on Google Colab.
Read articleBrook and stream computing for GPUs
Published on September 19, 2025, the entry highlights a 2004 paper on kernels processing elements in streams as a GPU programming model.
Read articleGPU and AI performance reading list
Published on September 18, 2025, this bookmark collects material on CUDA, H100 and cuBLAS matmul optimization, nondeterminism in LLM inference, transformers, scaling, and hardware-model co-design.
Read articleGraphcore IPU: architecture and parallelism
A post published on September 18, 2025 describes an IPU with 1,472 processing cores, nearly 9,000 parallel threads, and 900 MB of in-processor memory, aimed at graph-based computing and irregular, sparse workloads.
Read articleTool transcribes long recordings
Published on September 17, 2025, a Python command-line tool transcribes long audio and video through a speech-recognition API.
Read articleFireRedTTS 2: an open text-to-speech model
Published on September 17, 2025, the announcement describes an open text-to-speech model supporting long conversational speech, multilingual and cross-lingual voice cloning, low latency, and random timbre generation.
Read articlePHLoRA extracts LoRA adapters from fine-tuned models
Published on September 17, 2025, the post describes a method for extracting low-rank adapters from fine-tuned checkpoints without training data or gradients.
Read articleGPU programming resources and an introduction to GPU systems
A bookmark published on September 17, 2025, describes a collection of GPU programming resources, including a chapter on architecture and interconnects in the context of LLM workloads.
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