Parallel Loops Require In-Depth Concurrency Knowledge

Posted on http://www.ddj.com/go-parallel
The new Parallel Extensions offered by .NET Framework 4 Beta 1 present developers the opportunity to use the new parallel loops. Using them, it is easier to distribute tasks in many cores. However, you don't have to forget about concurrency issues.
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New Parallel Debugging Windows in Visual Studio 2010 Beta 1

Posted on http://www.ddj.com/go-parallel
Visual Studio 2010, still in Beta 1, offers two new debugging windows: Parallel Stacks and Parallel Tasks. Using them, it is easier to understand the new Parallel Extensions offered by .NET 4.
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Tasks Are Not Threads in .NET 4 Beta 1

Posted on http://www.ddj.com/go-parallel
.Net Framework 4.0 with its Parallel Extensions, still in Beta 1, will add the possibility to work with tasks. It is very important to understand that tasks aren't threads. Tasks run using threads. However, it doesn't mean they replace threads.
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Work Stealing Queues in .Net 4 and in Previous Versions

Posted on http://www.ddj.com/go-parallel
.Net 4.0 Beta 1 offers a new and improved thread pool engine. It uses work stealing queues to provide nice load-balancing capabilities, better performance and greater scalability. The work stealing mechanism allows you to reduce the scheduling overhead in highly parallelized algorithms.
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Challenges in Multi-Core Era – Part 3

Previously, I compared the performance of today’s popular operating systems with respect to multi-core processors. In this final part to Challenges in Multi-Core Era, I’ll talk about the multi-core capabilities found in today’s programming languages and development tools.
Read more on Techdoer Times

New Garbage Collectors Designed With Parallelism in Mind

Posted on http://www.ddj.com/go-parallel
On the one hand, Garbage Collectors simplify developers' lives, but on the other hand, they can become the greatest enemies of a parallelized algorithm's performance. Finally, Java 7 and .Net 4 are going to offer new Garbage Collectors really targeted for multicore microprocessors with large memories.
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Microsoft Visual Studio 2010 and .Net Framework 4.0 Beta 1 Finally Arrived

Posted on www.ddj.com/go-parallel
After a long silence since the last CTP (Community Technology Preview), Microsoft released the Visual Studio 2010 Beta 1 that comes with the new .Net Framework 4.0. This new release will bring new promising features that empower parallel programming using the supported languages.

Parallel Extensions offer backward compatibility

Posted on Intel Software Network
Many developers are working with the features offered by C# 3.0 and .Net 3.5 to exploit multi-core CPUs. Parallel Extensions, which will be part of .Net 4.0 in Visual Studio 2010 are entering Beta 1. Luckily, they will offer backward compatibility.
Parallel Extension will offer a lot of interesting features related to multi-core programming. So, developers face many questions.