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Accelerating 2K scale pre-training up to 1.28x with TorchAO, MXFP8 and TorchTitan on Crusoe B200 Cluster Blog Accelerating 2K scale pre-training up to 1.28x with TorchAO, MXFP8 and TorchTitan on Crusoe B200 Cluster tldr: 1.22x - 1.28x training acceleration with MXFP8, equivalent convergence compared to BF16. We recently…Less Wright, Vasiliy Kuznetsov, Daniel Vega-Myhre, Driss Guessous, Hamid Shojanazeri, Elias Ellison, Martin Cala, Ethan PetersenSeptember 3, 2025
A Primer on LLM Post-Training Blog A Primer on LLM Post-Training Large Language Models (LLMs) have revolutionized how we write and consume documents. In the past…Davide TestuggineAugust 26, 2025
DRAMA Model Inference Efficiency Boosted by 1.7x-2.3x Blog DRAMA Model Inference Efficiency Boosted by 1.7x-2.3x TL;DR NJTs (Nested Jagged Tensors) boost DRAMA model inference efficiency by 1.7x-2.3x, making it more…Shreya GoyalAugust 22, 2025
ZenFlow: Stall-Free Offloading Engine for LLM Training Blog ZenFlow: Stall-Free Offloading Engine for LLM Training Introduction ZenFlow is a new extension to DeepSpeed introduced in summer 2025, designed as a…Tingfeng Lan, Yusen Wu, Bin Ma, Zhaoyuan Su, Rui Yang, Tekin Bicer, Masahiro Tanaka, Olatunji Ruwase, Dong Li, Yue ChengAugust 20, 2025
Accelerating MoE’s with a Triton Persistent Cache-Aware Grouped GEMM Kernel Blog Accelerating MoE’s with a Triton Persistent Cache-Aware Grouped GEMM Kernel In this post, we present an optimized Triton BF16 Grouped GEMM kernel for running training…Less Wright, Adnan Hoque, Garrett GoonAugust 18, 2025
PyTorch Wheel Variants, the Frontier of Python Packaging Blog PyTorch Wheel Variants, the Frontier of Python Packaging charliemarsh’s tweet, creator of uv PyTorch is the leading machine learning framework for developing and…Eli UriegasAugust 13, 2025
PyTorch Day China Recap BlogCommunity PyTorch Day China Recap On June 7, 2025, PyTorch Day China was held in Beijing, co-hosted by PyTorch Foundation…PyTorch FoundationAugust 12, 2025
Introducing Mixed Precision Training in Opacus Blog Introducing Mixed Precision Training in Opacus Introduction We integrate mixed and low-precision training with Opacus to unlock increased throughput and training…Iden Kalemaj, Huanyu ZhangAugust 12, 2025
Bringing Generative AI to the Masses with ExecuTorch and KleidiAI Blog Bringing Generative AI to the Masses with ExecuTorch and KleidiAI Key Takeaways: ExecuTorch 0.7 now enables KleidiAI by default, delivering automatic acceleration on Arm CPUs…Gian Marco Iodice, GenAI Engineering Lead, Arm, Mary Bennion, Director Ecosystem, Arm, Digant Desai, Software Engineer, MetaAugust 11, 2025
vLLM Beijing Meetup: Advancing Large-scale LLM Deployment BlogCommunity vLLM Beijing Meetup: Advancing Large-scale LLM Deployment On August 2, 2025, Tencent’s Beijing Headquarters hosted a major event in the field of…vLLM TeamAugust 7, 2025
Advancing Low-Bit Operators in PyTorch and ExecuTorch: Dynamic Kernel Selection, KleidiAI, and Quantized Tied Embeddings Blog Advancing Low-Bit Operators in PyTorch and ExecuTorch: Dynamic Kernel Selection, KleidiAI, and Quantized Tied Embeddings TorchAO brings high-performance low-bit linear and embedding operators to Arm CPUs. In this update, we’re…Scott Roy, Digant Desai, Ed Miller, Gian Marco Iodice, Ronan NaughtonAugust 7, 2025
PyTorch 2.8 Release Blog Blog PyTorch 2.8 Release Blog We are excited to announce the release of PyTorch® 2.8 (release notes)! This release features: …PyTorch FoundationAugust 6, 2025
PyTorch on Kubernetes: Kubeflow Trainer Joins the PyTorch Ecosystem BlogEcosystem PyTorch on Kubernetes: Kubeflow Trainer Joins the PyTorch Ecosystem We’re thrilled to announce that the Kubeflow Trainer project has been integrated into the PyTorch…Andrey Velichkevich, Apple; Yuki Iwai, CyberAgent, Inc.; Yuan Tang, Red Hat; Antonin Stefanutti, Red Hat; Johnu George, NutanixJuly 28, 2025
torch.compile and Diffusers: A Hands-On Guide to Peak Performance Blog torch.compile and Diffusers: A Hands-On Guide to Peak Performance Diffusers is the go-to library that provides a unified interface to cutting-edge and open diffusion…Sayak Paul (Hugging Face), Animesh Jain (Meta), Benjamin Bossan (Hugging Face)July 17, 2025
Enabling Fully Sharded Data Parallel (FSDP2) in Opacus Blog Enabling Fully Sharded Data Parallel (FSDP2) in Opacus Introduction and Context Opacus is making significant strides in supporting private training of large-scale models…Sai Aparna Aketi, Huanyu ZhangJuly 7, 2025
Reducing Storage Footprint and Bandwidth Usage for Distributed Checkpoints with PyTorch DCP Blog Reducing Storage Footprint and Bandwidth Usage for Distributed Checkpoints with PyTorch DCP Summary PyTorch Distributed Checkpointing (DCP) is a versatile and powerful tool for managing model checkpoints…Meta: Sibasish Acharya, Marc Horowitz, Pradeep Fernando, Saurabh Mishra IBM: Saransh Gupta, Swaminathan Sundararaman, Raghu GantiJuly 2, 2025
PyTorch + vLLM = ♥️ Blog PyTorch + vLLM = ♥️ Key takeaways: PyTorch and vLLM are both critical to the AI ecosystem and are increasingly…Simon Mo, Woosuk Kwon, Kaichao You, The PyTorch Team @MetaJune 25, 2025
FlagGems Joins the PyTorch Ecosystem: Triton-Powered Operator Library for Universal AI Acceleration BlogEcosystem FlagGems Joins the PyTorch Ecosystem: Triton-Powered Operator Library for Universal AI Acceleration In the race to accelerate large language models across diverse AI hardware, FlagGems delivers a…FlagGems TeamJune 25, 2025