Hackernews posts about PyTorch

PyTorch is an open-source machine learning library for Python that provides a seamless interface between dynamic computation graphs and automatic differentiation.

1. Machine learning using Clojure, libpython-clj2, and PyTorch (www.wedesoft.de)
   34 points by ibobev 21 days ago | discuss
2. PyTorch Custom Operation (leimao.github.io)
   21 points by eigenBasis 24 days ago | 4 comments
3. Why Julia's GPU Accelerated Ode Solvers Are 20x-100x Faster Than Jax and PyTorch (www.stochasticlifestyle.com)
   19 points by leephillips 24 days ago | discuss
4. Show HN: NeuroFlow 55.8x video inference speedup for Vision Transformers PyTorch (github.com)
   8 points by ynnk 30 days ago | 2 comments
5. I made a CPU only spiking neuron network lib that comes pretty close to PyTorch (huggingface.co)
   5 points by etoxin 26 days ago | 1 comments
6. The annotated PyTorch training loop (idlemachines.co.uk)
   5 points by smaddrellmander 2 days ago | discuss
7. PyTorch's playbook for AI coding, as of May 2026 (docs.pytorch.org)
   3 points by matt_d 23 days ago | discuss
8. Show HN: Alloy – a PyTorch backend and inference engine for Apple Silicon (github.com)
   2 points by rayanht 4 days ago | discuss
9. Profiling in PyTorch (Part 2): From Nn.Linear to a Fused MLP (huggingface.co)
   2 points by gmays 9 days ago | discuss
10. Show HN: PyTorch on Java (github.com)
    2 points by pdsminer 13 days ago | discuss
11. Show HN: We built an LLM inference engine in pure Python – no PyTorch, no Triton (github.com)
    2 points by zyoraclub 23 days ago | discuss
12. Holonomy_lib, exact non Euclidean geometry primitives for PyTorch (github.com)
    2 points by John_Vaught 26 days ago | discuss
13. Profiling in PyTorch (Part 1): A Beginner's Guide to Torch.profiler (huggingface.co)
    2 points by ibobev 27 days ago | discuss
14. KlongPy: PyTorch Back End and Autograd (www.klongpy.org)
    2 points by tosh 30 days ago | discuss
15. ImpactArbiter – A PyTorch autograd trap for LLM-generated vLLM/SGLang invariants (github.com)
    1 points by maniksundar 12 days ago | discuss
16. Profiling in PyTorch (Part 2): From Nn.Linear to a Fused MLP (huggingface.co)
    1 points by Brajeshwar 14 days ago | discuss
17. Show HN: Proxy Block-CAGE, a new sparse block attention (github.com)
    2 points by iqbal1980 about 16 hours ago | discuss
18. Show HN: MinLlama – Llama 3.2 inference in ~100 lines of NumPy (github.com)
    2 points by timothygao 2 days ago | discuss
19. Show HN: Speakrs Full PyAnnotate pipeline in Rust/ONNX 20-37x times faster macOS (github.com)
    2 points by praveenperera 30 days ago | discuss
20. TorchCodec 0.14: HDR Video Decoding for CPU and CUDA, and Fast Wav Decoder (github.com)
    62 points by scott_s 15 days ago | 13 comments
21. When does fragmentation occur in the CUDA caching allocator? (docs.pytorch.org)
    15 points by matt_d 23 days ago | 1 comments
22. From Minutes to Seconds: LLM-Guided Autotuning for Helion Kernels (pytorch.org)
    3 points by matt_d 6 days ago | discuss
23. The best stack for the AI Era (www.porchlab.com)
    2 points by wallflow3r 4 days ago | discuss
24. Leaving Meta and PyTorch (soumith.ch)
    721 points by saikatsg 8 months ago | 173 comments
25. I have reimplemented Stable Diffusion 3.5 from scratch in pure PyTorch (github.com)
    481 points by yousef_g about 1 year ago | 77 comments
26. Shai-Hulud Themed Malware Found in the PyTorch Lightning AI Training Library (semgrep.dev)
    465 points by j12y about 2 months ago | 177 comments
27. A bug that taught me more about PyTorch than years of using it (elanapearl.github.io)
    465 points by bblcla 8 months ago | 80 comments
28. PyTorch Internals: Ezyang's Blog (blog.ezyang.com)
    443 points by Anon84 over 1 year ago | 24 comments
29. SmolGPT: A minimal PyTorch implementation for training a small LLM from scratch (github.com)
    434 points by amrrs over 1 year ago | 55 comments
30. Gemma 3 270M re-implemented in pure PyTorch for local tinkering (github.com)
    417 points by ModelForge 10 months ago | 57 comments
31. Visual introduction to PyTorch (0byte.io)
    410 points by 0bytematt 4 months ago | 27 comments
32. PyTorch Monarch (pytorch.org)
    377 points by jarbus 8 months ago | 42 comments
33. FlexAttention: The Flexibility of PyTorch with the Performance of FlashAttention (pytorch.org)
    210 points by limoce almost 2 years ago | 24 comments
34. TorchTPU: Running PyTorch Natively on TPUs at Google Scale (developers.googleblog.com)
    206 points by mji 2 months ago | 18 comments
35. Speeding up PyTorch inference on Apple devices with AI-generated Metal kernels (gimletlabs.ai)
    187 points by nserrino 10 months ago | 30 comments
36. Show HN: Torch Lens Maker – Differentiable Geometric Optics in PyTorch (victorpoughon.github.io)
    179 points by fouronnes3 over 1 year ago | 45 comments
37. Using uv with PyTorch (docs.astral.sh)
    170 points by charliermarsh over 1 year ago | 54 comments
38. PyTorch Native Architecture Optimization: Torchao (pytorch.org)
    169 points by jonbaer over 1 year ago | 52 comments
39. Run Llama locally with only PyTorch on CPU (github.com)
    168 points by anordin95 over 1 year ago | 34 comments
40. Build and train GPT-2 from scratch using PyTorch (differ.blog)
    138 points by thunderbong almost 2 years ago | 17 comments
41. A beginner's guide to deploying LLMs with AMD on Windows using PyTorch (gpuopen.com)
    128 points by beckford 9 months ago | 47 comments
42. Executorch: On-device AI across mobile, embedded and edge for PyTorch (github.com)
    120 points by klaussilveira 6 months ago | 21 comments
43. PyTorch Landscape (pytorch.landscape2.io)
    97 points by salamo about 1 month ago | 25 comments
44. After 8 years, I rewrote my open-source PyTorch curvature library (github.com)
    90 points by noahgolmant about 1 month ago | 4 comments
45. PyGraph: Robust Compiler Support for CUDA Graphs in PyTorch (arxiv.org)
    84 points by mfiguiere about 1 year ago | 8 comments
46. LightRAG: The PyTorch Library for Large Language Model Applications (github.com)
    82 points by bbzjk7 almost 2 years ago | 14 comments
47. Show HN: Keep your PyTorch model in VRAM by hot swapping code (github.com)
    77 points by valine about 1 year ago | 7 comments
48. How I solved PyTorch's cross-platform nightmare (svana.name)
    73 points by msvana 10 months ago | 29 comments
49. PyTorch 101: Understanding Graphs, Automatic Differentiation and Autograd (www.digitalocean.com)
    55 points by teleforce over 1 year ago | 3 comments
50. Show HN: LeanRL: Fast PyTorch RL with Torch.compile and CUDA Graphs (github.com)
    53 points by vmoens almost 2 years ago | 5 comments
51. AIsbom – open-source CLI to detect "Pickle Bombs" in PyTorch models (github.com)
    52 points by lab700xdev 6 months ago | 38 comments
52. Show HN: Cant – Library written in Rust that provides PyTorch-like functionality (github.com)
    50 points by TuckerBMorgan 11 months ago | 5 comments
53. Torch.ts – building PyTorch in TypeScript from scratch to learn (github.com)
    42 points by 13point5 6 months ago | 11 comments