Posts tagged with #parallelism

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Structured Concurrency in Java 24 (JavaSpektrum)

I’ve written an article for JavaSpektrum 2/2025 about Structured Concurrency in Java 24. The article covers JEP 499, Java’s fourth preview of Structured Concurrency, which aims to make concurrent programming...

software-engineering java concurrency article jvm parallelism

Mar 31, 2025 Read more arrow_forward

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Test driven development of concurrent programs in Kotlin at KKon 2022

Concurrent and asynchronous applications can be written in Kotlin with coroutines in a precise and structured way. Unfortunately, concurrency often increases the complexity and it is difficult to create bug-free...

software-engineering kotlin parallelism concurrency talk slides quality-assurance

Sep 13, 2022 Read more arrow_forward

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Coroutines in Kotlin at KKon 2021 Warmup

In my talk “Nebenläufigkeit mit Koroutinen strukturieren” at the KKon 2021 Warmup I explained how to structure and organize concurrent programs with coroutines in Kotlin.

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Apr 23, 2021 Read more arrow_forward

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Coroutines in Kotlin and Go in iX Developer - "Weniger warten, asynchron arbeiten"

In the article “Verteilte Systeme: weniger warten, asynchron arbeiten” (distributed systems: less waiting, asychronous working) in the german magazine iX Developer Moderne Softwareentwicklung - code(), build(), deploy() I explain the...

software-engineering article kotlin concurrency parallelism golang

Dec 01, 2019 Read more arrow_forward

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Coroutines in Kotlin and Go on heise Developer

In the article “Weniger warten, asynchron arbeiten” (less waiting, asychronous working) published by heise Developer I explain the theoretical background of coroutines and how to use them in Kotlin and...

software-engineering article kotlin concurrency parallelism golang

May 06, 2019 Read more arrow_forward

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Concurrency in Kotlin with coroutines

Coroutines are a “new” way to handle concurrency on the JVM. I gave an introduction to coroutines in Kotlin at Thoughtworks. This is basically the translation of the german slides....

software-engineering slides talk kotlin concurrency parallelism jvm

Apr 23, 2019 Read more arrow_forward

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Talk about coroutines in Kotlin at the parallel 2019 conference

Coroutines are a “new” way to handle concurrency on the JVM. At the para//el 2019 conference, I gave an introduction to coroutines in Kotlin.

software-engineering slides talk kotlin concurrency parallelism jvm

Feb 21, 2019 Read more arrow_forward

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Machine learning library 'cuDNN' explained in iX Developer

It’s very difficult to implement algorithms optimally for GPUs. Therefore NVIDIA provides the library cuDNN for deep learning with neural networks. This article published in the german magazine iX Developer...

gpu-computing article ai parallelism concurrency machine-learning data nvidia-cuda gpu-computing

Dec 01, 2018 Read more arrow_forward

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Talk about GPU computing with CUDA and OpenCL

In March 2017 I gave a talk about GPU computing with CUDA and OpenCL at the para//el 2017 conference in Heidelberg, Germany.

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Apr 04, 2017 Read more arrow_forward

CUDA 8.0 on Mac OS/X

CUDA 8.0 on Mac OS X 10.12 gave me the following error:

gpu-computing c++ parallelism concurrency nvidia-cuda gpu-computing

Nov 30, 2016 Read more arrow_forward

Using a __device__ lambda in CUDA 8.0

In CUDA 8.0 C++ 11 lambdas can be used on the device. See the following code.

gpu-computing c++ parallelism concurrency nvidia-cuda gpu-computing

Sep 30, 2016 Read more arrow_forward

Heat diffusion on multiple GPUs

The implementation of the heat diffusion equation on multiple GPUs is explained in the talk (in german).

gpu-computing c++ graphics parallelism concurrency nvidia-cuda gpu-computing opencl

May 05, 2015 Read more arrow_forward

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Talk at the parallel 2015 about Multi-GPU programming with Cuda, OpenCL and C++ AMP

At the parallel 2015 conference I gave an introduction into Multi-GPU programming with Cuda, OpenCL and C++ AMP.

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Apr 24, 2015 Read more arrow_forward

A Good Introduction to C++ AMP

“C++ AMP: Accelerated Massive Parallelism with Microsoft Visual C++” is a good introduction to programming with C++ AMP. Unfortunately, at the time of this review, it is the only book...

gpu-computing review c++ parallelism concurrency gpu-computing

Mar 16, 2015 Read more arrow_forward

Examples for parallelism: ray tracer on the GPU

I tested the parallel ray tracer on all NVIDIA cards i bought. This page contains the results.

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Mar 06, 2015 Read more arrow_forward

Examples for parallelism: ray tracer

I wanted to learn some frameworks for parallel computing and i decided to implement a simple ray tracer as a "visual benchmark".

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Mar 03, 2015 Read more arrow_forward

The Best Book on OpenCL 1.x

What makes “OpenCL in Action: How to Accelerate Graphics and Computation” special is that the author, Matthew Scarpino, truly tries to explain the programs. You learn the reasons behind his...

gpu-computing review c++ parallelism concurrency gpu-computing opencl

Feb 23, 2015 Read more arrow_forward

Solid Optimization Tips for CUDA

While browsing through “CUDA Fortran for Scientists and Engineers”, I noticed that the authors provide valuable optimization tips. That piqued my curiosity.

gpu-computing review c++ parallelism concurrency nvidia-cuda gpu-computing

Jan 26, 2015 Read more arrow_forward

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Talk at parallel 2014 about GPU-Computing

At the parallel 2014 I gave an introduction into the optimization of GPU kernels.

gpu-computing slides parallelism concurrency talk nvidia-cuda gpu-computing

May 07, 2014 Read more arrow_forward

Inspiration for CUDA Experts in the Natural Sciences

The book “GPU Computing Gems (Emerald Edition)” is a collection of 50 scientific articles about experiences using GPU computing in various subject areas.

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Apr 20, 2014 Read more arrow_forward

Only recommended for die-hard CUDA fans

I had already read many articles from the series “CUDA, Supercomputing for the Masses” by Rob Farber on the Dr. Dobb’s website and was quite impressed. Back then in 2009,...

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Apr 19, 2014 Read more arrow_forward

Best CUDA Book for Advanced Users

With CUDA, it’s easy to speed up a calculation by a factor of 2-5. How to achieve higher speedups is explained in “CUDA Programming” by Shane Cook.

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Apr 16, 2014 Read more arrow_forward

Good Tips for Performance Optimization

In “The CUDA Handbook”, Nicholas Wilt proves himself to be very competent and keen to experiment with kernel optimization. Advanced readers will find this book very beneficial.

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Apr 01, 2014 Read more arrow_forward

New Edition Required: Good Book, but Unfortunately Outdated

“Using OpenMP” is a good introduction and contains a few good performance tips.

software-engineering c++ parallelism concurrency review

Mar 20, 2014 Read more arrow_forward

Currently the Best Presentation of Patterns for Shared Mutability

If you want to bring a bit of systematism to your parallel programming skills, “Structured Parallel Programming: Patterns for Efficient Computation” is the book to start with.

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Mar 11, 2014 Read more arrow_forward

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Talk at parallel 2012 about GPU-Computing

At the parallel 2012 I presented my experiences and learnings I gathered in GPU computing projects.

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May 25, 2012 Read more arrow_forward

Recommended as a Reference Work

“Patterns for Parallel Programming” is an important work for ‘parallel programmers’.

software-engineering review parallelism concurrency

Feb 23, 2012 Read more arrow_forward

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Slides: 'Introduction to Parallel Computing'

These slides are for a course about parallel computing.

software-engineering slides parallelism concurrency

Dec 12, 2011 Read more arrow_forward

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Technical proofer of 'OpenCL in Action'

The OpenCL standard is not always easy and the technical proof was a challenge, because the code had to run on different os'es and platforms.

gpu-computing c++ gpu-computing parallelism concurrency opencl

Dec 03, 2011 Read more arrow_forward

Very good in places, unpolished and too brief in others

Programming parallel and concurrent programs with shared memory and threads is complicated and very error-prone. Approaches such as Software Transactional Memory (STM), message-passing architectures, and actor models have been developed...

software-engineering parallelism concurrency jvm review object-functional

Dec 01, 2011 Read more arrow_forward

Only for 'Thread Monkeys'

With the title “The Art of Concurrency”, high expectations are set that are not met. The subtitle “A Thread Monkey’s Guide to Writing Parallel Applications” is more fitting for the...

software-engineering review parallelism concurrency c++

Nov 15, 2011 Read more arrow_forward

The best introduction to CUDA

“Cuda by Example” is the perfect start to CUDA for beginners. However, even some advanced users and professionals might enjoy the clear explanations and examples.

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Mar 13, 2011 Read more arrow_forward

Sony Alienates Early PlayStation 3 Fans

On April 1st, Sony released an update for the PlayStation 3 that discontinued support for Linux. This move angered many, sparking intense reactions and discussions.

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Apr 07, 2010 Read more arrow_forward

CUDA Real-Time Ray Tracer

During the christmas holidays i rewrote my ray tracer for the NVIDIA CUDA architecture.

gpu-computing parallelism concurrency graphics gpu-computing

Jan 03, 2010 Read more arrow_forward

Compiling OpenCL programs on Mac OS X Snow Leopard

I installed Snow Leopard on my laptop yesterday. I was very curious about OpenCL and installed the drivers and the GPU Computing SDK from NVIDIA.

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Sep 28, 2009 Read more arrow_forward

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Hyper-Threading with the Intel Core i7

I have got a new computer. As alway i build it myself. How much faster is it?

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Jun 14, 2009 Read more arrow_forward

Parallelization with Haskell - Easy as can be

The functional programming language Haskell provides a very easy way of parallelization.

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Jun 07, 2009 Read more arrow_forward

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Real-Time RayTracer running on Intel Core i7

I tested my ray tracer on Intel Core i7 920 @2.67 MHz.

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Jun 04, 2009 Read more arrow_forward

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Real-Time RayTracer running on Core 2 Duo

I tested my ray tracer on my Mac Book Pro.

software-engineering parallelism concurrency graphics c++

May 24, 2009 Read more arrow_forward

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Parallelization with the Cell Broadband Engine

I wanted to learn about the cell broadband engine in the Playstation 3 and wrote a parallel ray tracer for it.

software-engineering parallelism concurrency graphics c++

May 19, 2009 Read more arrow_forward

Dynamic Languages Shootout / OOP 2008

The german magazine JavaSpektrum organized the "Dynamic Languages Shootout" contest for the OOP 2008 conference. The challenge was to create a computer game similiar to Scrabble in a dynamically typed...

games groovy jvm parallelism concurrency

Feb 01, 2008 Read more arrow_forward

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Rapid Application Development with Groovy

While i was cleaning up my hard disk on my Linux in 2007, i needed a program that displays the disk usage graphically. I didn't find a suitable one on...

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Nov 01, 2007 Read more arrow_forward

Dynamic Scheduling in Real-Time Systems

In this seminar paper (1996), written during my graduate studies in computer science, I cover scheduling algorithms for distributed real-time systems.

software-engineering parallelism concurrency algorithms distributed

May 07, 1996 Read more arrow_forward

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Optimal Fast List-Ranking and Prefix Algorithms

A seminar paper on optimal parallel algorithms for prefix sums and list ranking.

software-engineering parallelism concurrency algorithms

Feb 05, 1995 Read more arrow_forward