2025 Schedule – C++Now Schedule

Sunday 3rd May

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Monday 4th May

Are We There Yet?

09:00 - 10:30Flug AuditoriumView SlidesSean Parent

std::optional — Standardizing Optionals over References

A Case Study

Standard Library

11:00 - 12:30Flug AuditoriumView SlidesSteve Downey

Harnessing constexpr

A Path to Safer C++

Design Trends

11:00 - 12:30Lauder Seminar RoomView SlidesMikhail Svetkin

Undefined Behavior From the Compiler’s Perspective

A deep dive into what makes UBs so dangerous, and why people rightfully continue to use them anyways

Generic/Metaprogramming

11:00 - 12:30Bethe HallView SlidesShachar Shemesh

Pragmatic CMake

How to Avoid Headaches with Simple CMake

Tooling/Utilities

14:30 - 16:00Flug AuditoriumBret Brown

Overengineering max(a, b)

Mixed Comparison Functions, Common References, and Rust's Lifetime Annotations

Generic/Metaprogramming

14:30 - 16:00Lauder Seminar RoomView SlidesJonathan Müller

Introduction to Partial Ordering

Generic/Metaprogramming

14:30 - 16:00Bethe HallView SlidesMatheus Izvekov

Advanced Ranges

Writing Modular, Clean, and Efficient Code with Custom Views

Generic/Metaprogramming

16:30 - 18:00Flug AuditoriumView SlidesSteve Sorkin

import CMake; // Mastering C++ Modules

Marching Towards Standard C++ Dependency Management

Tooling/Utilities

16:30 - 18:00Lauder Seminar RoomView SlidesBill Hoffman

Safer C++ at Scale with Static Analysis

Math/Analysis

16:30 - 18:00Bethe HallView SlidesYitzhak Mandelbaum

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Tuesday 5th May

Library In A Week

Library in a Week / Feature in a Week

08:00 - 08:50Flug AuditoriumJeff Garland

Welcome to v1.0 of the meta::[[verse]]!

Future C++

09:00 - 10:30Flug AuditoriumView SlidesInbal Levi

Five Issues with std::expected and How to Fix Them

API Design

09:00 - 10:30Lauder Seminar RoomView SlidesVitaly Fanaskov

Runtime Polymorphism with Freedom and Performance

External Polymorphism and Type Erasure

Generic/Metaprogramming

09:00 - 10:30Bethe HallView SlidesEduardo Madrid

Zngur

Simplified Rust/C++ Integration

Standard Library

11:00 - 12:30Flug AuditoriumView SlidesDavid Sankel

How the Linux User/Kernel ABI Really Works.

Driving the Linux kernel down at the metal.

Performance

11:00 - 12:30Lauder Seminar RoomView SlidesGreg Law

C++ Memory Safety in WebKit

Design Trends

11:00 - 12:30Bethe HallView SlidesGeoffrey Garen

Extending std::execution

Implementing Custom Algorithms with Senders & Receivers

Concurrency

14:30 - 16:00Flug AuditoriumView SlidesRobert Leahy

Post-Modern Cmake

From 3.0 to 4.0

Tooling/Utilities

14:30 - 16:00Bethe HallView SlidesVito Gamberini

From SIMD Wrappers to SIMD Ranges

Part 1 Of 2

Performance

14:30 - 16:00Lauder Seminar RoomView SlidesDenis Yaroshevskiy & Joel Falcou

Lambda All the Things

Design Trends

16:30 - 18:00Flug AuditoriumView SlidesBraden Ganetsky

How to Build a Flexible Robot Brain One Bit at a Time

Embedded

16:30 - 18:00Bethe HallRamon Perez

From SIMD Wrappers to SIMD Ranges

Part 2 Of 2

Performance

16:30 - 18:00Lauder Seminar RoomView SlidesDenis Yaroshevskiy & Joel Falcou

Lightning Talks

Open Content

20:00 - 21:30Flug AuditoriumInbal Levi

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Wednesday 6th May

Library In A Week

Library in a Week / Feature in a Week

08:00 - 08:50Flug AuditoriumJeff Garland

Balancing the Books

09:00 - 10:30Flug AuditoriumView SlidesLisa Lippincott

Alex Stepanov, Generic Programming, and the STL

Standard Library

11:00 - 12:30Flug AuditoriumJon Kalb

Parallel Range Algorithms

The Evolution of Parallelism in C++

Future C++

11:00 - 12:30Bethe HallView SlidesRuslan Arutyunyan

Making Your Program Faster

On Multithreading and Automatic Compiler Vectorization

Performance

11:00 - 12:30Lauder Seminar RoomView SlidesIvica Bogosavljevic

Declarative Style Evolved

Declarative Structure

API Design

14:30 - 16:00Flug AuditoriumView SlidesBen Deane

Using TLA+ to Fix a Very Difficult glibc Bug

Concurrency

14:30 - 16:00Lauder Seminar RoomView SlidesMalte Skarupke

Achieving Peak Performance for Matrix Multiplication

Performance

14:30 - 15:15Bethe HallView SlidesAliaksei Sala

Identifying Runtime Errors in Mixed C++ and Rust Codebases Using Formal Met …

How to exhaustively highlight runtime errors at their source for busy software engineers

Embedded

15:15 - 16:00Bethe HallView SlidesSteve Barriault

CPS in Cmake

Marching Towards Standard C++ Dependency Management

Tooling/Utilities

16:30 - 18:00Flug AuditoriumView SlidesBill Hoffman

A View for Any Occasion

Implementing the C++ standard library proposal for any_view

API Design

16:30 - 18:00Bethe HallView SlidesPatrick Roberts

Computing Correctness

What can formal verification do for us?

Math/Analysis

16:30 - 18:00Lauder Seminar RoomView SlidesNick Waddoups

Lightning Talks

Open Content

20:00 - 21:30Flug AuditoriumInbal Levi

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Thursday 7th May

Library In A Week

Library in a Week / Feature in a Week

08:00 - 08:50Flug AuditoriumJeff Garland

Missing (and Future?) C++ Range Concepts

Generic/Metaprogramming

09:00 - 10:30Flug AuditoriumView SlidesJonathan Müller

Streamlining C++ Code

Avoiding Unnecessary Object Creation

Performance

09:00 - 10:30Lauder Seminar RoomView SlidesChandranath Bhattacharyya & Kathleen Baker

Declarative Refactoring for the Masses

Tooling/Utilities

09:00 - 10:30Bethe HallView SlidesAndy Soffer

Getting the Lazy Task Done

Coroutines

11:00 - 12:30Flug AuditoriumView SlidesDietmar Kühl

C++ as a Microscope Into Hardware

Performance

11:00 - 12:30Lauder Seminar RoomView SlidesLinus Boehm

How To Affect the Future of C++ Standard in 90 Minutes

Standard Library

11:00 - 12:30Bethe HallView SlidesRiver Wu

Beyond Sequential Consistency

Leveraging Atomics for Fun and Profit

Performance

14:30 - 16:00Flug AuditoriumView SlidesChristopher Fretz

Mastering the Code Review Process

Boosting Code Quality in your Organization

Design Trends

14:30 - 16:00Lauder Seminar RoomView SlidesPeter Muldoon

A Practitioner’s Guide to Writing std-Compatible Views

Standard Library

14:30 - 16:00Bethe HallZach Laine

Program Correctness and its Limitations

Math/Analysis

16:30 - 18:00Flug AuditoriumView SlidesDavid Sankel

C++ on Nightmare Mode

Achieving High Performance, Cross-Platform, and Reliable Code

Performance

16:30 - 18:00Lauder Seminar RoomView SlidesEdouard Alligand

Growing Your Toolkit From Refactoring to Automated Migrations

Tooling/Utilities

16:30 - 18:00Bethe HallView SlidesMatt Kulukundis

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Friday 8th May

Library In A Week

Library in a Week / Feature in a Week

08:00 - 08:50Flug AuditoriumJeff Garland

Building Streams out of Hot Air

Coinductive Types in C++ Senders

Value Semantics

09:00 - 10:30Flug AuditoriumView SlidesSteve Downey

Effective CTest

a random selection of best practices

Tooling/Utilities

09:00 - 10:30Bethe HallView SlidesDaniel Pfeifer

Techniques for Declarative Programming in C++

Design Trends

09:00 - 10:30Lauder Seminar RoomView SlidesRichard Powell

Generic Programming Considered Harmful?

Generic/Metaprogramming

11:00 - 12:30Flug AuditoriumJeff Garland

Future of C++ Panel Discussion / Conference Close

Open Content

14:30 - 16:00Flug Auditorium

Main Conference Sessions

Sunday 3rd May

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Monday 4th May

A Case Study

A Path to Safer C++

A deep dive into what makes UBs so dangerous, and why people rightfully continue to use them anyways

How to Avoid Headaches with Simple CMake

Mixed Comparison Functions, Common References, and Rust's Lifetime Annotations

Writing Modular, Clean, and Efficient Code with Custom Views

Marching Towards Standard C++ Dependency Management

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Tuesday 5th May

External Polymorphism and Type Erasure

Simplified Rust/C++ Integration

Driving the Linux kernel down at the metal.

Implementing Custom Algorithms with Senders & Receivers

From 3.0 to 4.0

Part 1 Of 2

Part 2 Of 2

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