C++Now 2025 Schedule

C++Now 2025 Schedule

View Past Sessions

Day 1 | Day 2 | Day 3 | Day 4 | Day 5 | Day 6

Sunday 27th April

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Monday 28th April

Are We There Yet?

09:00 - 10:30Flug AuditoriumView SlidesSean Parent

Break – 10:30 – 11:00

Video Highlighted By

think-cell

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

Lunch – 12:30 – 14:30

Pragmatic CMake

How to Avoid Headaches with Simple CMake
Tooling/Utilities
14:30 - 16:00Flug AuditoriumBret Brown

Video Highlighted By

think-cell

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

Break – 16:00 – 16:30

Video Highlighted By

think-cell

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 29th April

Library In A Week

Library in a Week / Feature in a Week
08:00 - 08:50Flug AuditoriumJeff Garland

Video Highlighted By

think-cell

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

Break – 10:30 – 11:00

Video Highlighted By

think-cell

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

Lunch – 12:30 – 14:30

Video Highlighted By

think-cell

Extending std::execution

Implementing Custom Algorithms with Senders & Receivers
Concurrency
14:30 - 16:00Flug AuditoriumView SlidesRobert Leahy

From SIMD Wrappers to SIMD Ranges

Part 1 Of 2
Performance
14:30 - 16:00Lauder Seminar RoomView SlidesDenis Yaroshevskiy & Joel Falcou

Post-Modern Cmake

From 3.0 to 4.0
Tooling/Utilities
14:30 - 16:00Bethe HallView SlidesVito Gamberini

Break – 16:00 – 16:30

Video Highlighted By

think-cell

Lambda All the Things

Design Trends
16:30 - 18:00Flug AuditoriumView SlidesBraden Ganetsky

From SIMD Wrappers to SIMD Ranges

Part 2 Of 2
Performance
16:30 - 18:00Lauder Seminar RoomView SlidesDenis Yaroshevskiy & Joel Falcou

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

Embedded
16:30 - 18:00Bethe HallRamon Perez

Lightning Talks

Open Content
20:00 - 21:30Flug AuditoriumInbal Levi

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Wednesday 30th April

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

Break – 10:30 – 11:00

Video Highlighted By

think-cell

Alex Stepanov, Generic Programming, and the STL

Standard Library
11:00 - 12:30Flug AuditoriumJon Kalb

Making Your Program Faster

On Multithreading and Automatic Compiler Vectorization
Performance
11:00 - 12:30Lauder Seminar RoomView SlidesIvica Bogosavljevic

Parallel Range Algorithms

The Evolution of Parallelism in C++
Future C++
11:00 - 12:30Bethe HallView SlidesRuslan Arutyunyan

Lunch – 12:30 – 14:30

Achieving Peak Performance for Matrix Multiplication

Performance
14:30 - 15:15Bethe HallView SlidesAliaksei Sala

Video Highlighted By

think-cell

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

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

How to exhaustively highlight runtime errors at their source for busy software engineers
Embedded
15:15 - 16:00Bethe HallView SlidesSteve Barriault

Break – 16:00 – 16:30

CPS in Cmake

Marching Towards Standard C++ Dependency Management
Tooling/Utilities
16:30 - 18:00Flug AuditoriumView SlidesBill Hoffman

Computing Correctness

What can formal verification do for us?
Math/Analysis
16:30 - 18:00Lauder Seminar RoomView SlidesNick Waddoups

Video Highlighted By

think-cell

A View for Any Occasion

Implementing the C++ standard library proposal for any_view
API Design
16:30 - 18:00Bethe HallView SlidesPatrick Roberts

Lightning Talks

Open Content
20:00 - 21:30Flug AuditoriumInbal Levi

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Thursday 1st May

Library In A Week

Library in a Week / Feature in a Week
08:00 - 08:50Flug AuditoriumJeff Garland

Video Highlighted By

think-cell

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

Break – 10:30 – 11:00

Video Highlighted By

think-cell

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

Lunch – 12:30 – 14:30 // 2026 Planning 13:00 – 14:00 Bethe Hall

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

Video Highlighted By

think-cell

A Practitioner’s Guide to Writing std-Compatible Views

Standard Library
14:30 - 16:00Bethe HallZach Laine

Break – 16:00 – 16:30

Program Correctness and its Limitations

Math/Analysis
16:30 - 18:00Flug AuditoriumView SlidesDavid Sankel

Video Highlighted By

think-cell

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 2nd May

Library In A Week

Library in a Week / Feature in a Week
08:00 - 08:50Flug AuditoriumJeff Garland

Video Highlighted By

think-cell

Building Streams out of Hot Air

Coinductive Types in C++ Senders
Value Semantics
09:00 - 10:30Flug AuditoriumView SlidesSteve Downey

Techniques for Declarative Programming in C++

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

Effective CTest

a random selection of best practices
Tooling/Utilities
09:00 - 10:30Bethe HallView SlidesDaniel Pfeifer

Break – 10:30 – 11:00

Generic Programming Considered Harmful?

Generic/Metaprogramming
11:00 - 12:30Flug AuditoriumJeff Garland

Lunch – 12:30 – 14:30

Future of C++ Panel Discussion / Conference Close

Open Content
14:30 - 16:00Flug Auditorium

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Filed under: Test