# Talks

## 2025

- From proprietary to fully open-source - Arm Toolchain's adoption of LLVM technology - Peter Smith

  - [slides](https://llvm.org/devmtg/2025-10/slides/keynotes/smith.pdf)
  - [video](https://www.youtube.com/watch?v=I7S_Vsnkecg)

- How to test and evaluate LLVM libc on embedded applications - William Huynh

  - [slides](https://llvm.org/devmtg/2025-10/slides/lightning_talks/huynh.pdf)
  - [video](https://www.youtube.com/watch?v=Dta6nQLmCOY)

- Through the Compiler's Keyhole - Migrating to Clang Without Seeing the Source - Petr Hosek

  - [slides](https://llvm.org/devmtg/2025-10/slides/technical_talks/hosek.pdf)
  - [video](https://www.youtube.com/watch?v=CHbyo0Ux60o)

- Building C++ compiler runtimes on demand - Why and how - Brook Moses

  - [slides](https://llvm.org/devmtg/2025-10/slides/technical_talks/moses.pdf)
  - [video](https://www.youtube.com/watch?v=4oKegT4TWV0)

- LT-Uh-Oh - Adventures using LTO with libc - Paul Kirth, Daniel Thornburgh

  - [slides](https://llvm.org/devmtg/2025-10/slides/technical_talks/kirth_thornburgh.pdf)
  - [video](https://www.youtube.com/watch?v=cG278WjmIFs)

- Climbing the ladder of Complete - LLVM libc past and future - Michael Jones

  - [slides](https://llvm.org/devmtg/2025-10/slides/technical_talks/jones.pdf)
  - [video](https://www.youtube.com/watch?v=HtCMCL13Grg)

- Project Widen Your Char-izons - Adding wchar support to LLVM libc - Uzair Nawaz, Sriya Pratipati

  - [slides](https://llvm.org/devmtg/2025-10/slides/quick_talks/nawaz_pratipati.pdf)
  - [video](https://www.youtube.com/watch?v=YjI9dum74uM)

- A problem left unsolved by Jean-Michel (RAIM 2025) - Paul Zimmermann, Tue Ly

  - [slides](https://raim2025.sciencesconf.org/data/program/slides_paul_zimmermann.pdf)

- Bfloat16 in LLVM libc (GSoC 2025) - Krishna Pandey

  - [blog](https://blog.llvm.org/posts/2025-09-10-bfloat16-in-llvm-libc/)

- Profiling and Testing Math Functions on GPUs (GSoC 2025) - Leandro A. L. Campos

  - [blog](https://blog.llvm.org/posts/2025-08-29-gsoc-profiling-and-testing-math-functions-on-gpus/)

- GPU-driven I/O with io_uring (GSoC 2025) - Rodrigo Ceccato

  - [blog](https://blog.llvm.org/posts/2025-08-04-gpu-io-uring/)

- An introduction to building and using LLVM libc - Peter Smith

  - [slides](https://fosdem.org/2025/events/attachments/fosdem-2025-5456-an-introduction-to-building-and-using-llvm-libc/slides/237989/Fosdem202_76Bilu2.pdf)
  - [video](https://fosdem.org/2025/schedule/event/fosdem-2025-5456-an-introduction-to-building-and-using-llvm-libc/)

## 2024

- A C/C++ Toolchain for your GPU - Joseph Huber

  - [slides](https://llvm.org/devmtg/2024-10/slides/techtalk/Huber-A-CPlusPlus-Toolchain-for-Your-GPU.pdf)
  - [video](https://www.youtube.com/watch?v=4TxGWis1mws)
  - [phoronix](https://www.phoronix.com/news/AMD-Standard-C-Code-GPUs)

- Modern Embedded Development with LLVM - Petr Hosek

  - [slides](https://llvm.org/devmtg/2024-10/slides/techtalk/Hosek-ModernEmbeddedDevelopment-with-LLVM.pdf)
  - [video](https://www.youtube.com/watch?v=5hHQi-Uj34I)

- Using llvm-libc in LLVM Embedded Toolchain for Arm - Peter Smith

  - [slides](https://llvm.org/devmtg/2024-10/slides/lightning/Smith-Using-llvm-libc.pdf)
  - [video](https://www.youtube.com/watch?v=ctgkbaYwT_I)

- RISC-V Support into LLVM libc - Challenges and Solutions for 32-bit and 64-bit - Mikhail R. Gadelha

  - [slides](https://llvm.org/devmtg/2024-10/slides/quicktalks/Gadelha-RISC-V-SupportIntoLLVM-libc.pdf)
  - [video](https://www.youtube.com/watch?v=GytmaH64wFo)

- Project Hand-in-Hand - The beginning of a beautiful friendship - Michael Jones & Christopher Di Bella

  - [slides](https://llvm.org/devmtg/2024-10/slides/techtalk/Jones-DiBella-hand-in-hand.pdf)
  - [video](https://www.youtube.com/watch?v=VAEO86YtTHA)

- LLVM libc math library - Current status and future directions - Tue Ly

  - [slides](https://llvm.org/devmtg/2024-10/slides/techtalk/Ly-LLVM-libc-math-library-CurrentStatus.pdf)
  - [video](https://www.youtube.com/watch?v=-8zb8rHbvcQ)

- Half-precision in LLVM libc - Nicolas Celik

  - [slides](https://llvm.org/devmtg/2024-10/slides/studenttalks/Celik-Half-precision-in-LLVM-libc.pdf)
  - [video](https://www.youtube.com/watch?v=H6aOFSVwSSM)
  - [blog](https://blog.llvm.org/posts/2024-08-31-half-precision-in-llvm-libc/)

## 2023

- Math functions in LLVM libc or yet another correctly rounded libm - Tue Ly

  - [slides](https://drive.google.com/file/d/1Gchrc3AXKXAWFI1nk8Y1x8UsoQSp8XjF/view)
  - [video](https://www.youtube.com/watch?v=kBSJqVWNQLY)

- The LLVM C Library for GPUs - Joseph Huber

  - [slides](https://llvm.org/devmtg/2023-10/slides/techtalks/Huber-LibCforGPUs.pdf)
  - [video](https://www.youtube.com/watch?v=_LLGc48GYHc)

- The Challenges of Implementing the C Standard Library in C++ - Sivachandra Reddy

  - [slides](https://github.com/boostcon/cppnow_presentations_2023/blob/main/cppnow_slides/The_Challenges_of_Implementing_the_C_Standard_Library_in_Cpp.pdf)
  - [video](https://www.youtube.com/watch?v=cuVrWUGSIgM)

## 2022

- Using LLVM's libc - Sivachandra Reddy, Michael Jones, Tue Ly

  - [slides](https://llvm.org/devmtg/2022-11/slides/Tutorial1-UsingLLVM-libc.pdf)
  - [video](https://www.youtube.com/watch?v=OpY4lnpnbq4)

- Using modern CPU instructions to improve LLVM's libc math library - Tue Ly

  - [slides](https://llvm.org/devmtg/2022-11/slides/QuickTalk7-UsingModernCPUInstructionsToImproveLLVM-libcMathLib)
  - [video](https://www.youtube.com/watch?v=9bvdbdn0nMA)

- Approximating at Scale: How strto float in LLVM’s libc is faster - Michael Jones

  - [slides](https://llvm.org/devmtg/2022-11/slides/QuickTalk3-ApproximatingatScale-StringToFloat.pdf)
  - [video](https://www.youtube.com/watch?v=s-UjbTV8p6g)

