Stefano Tommesani

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Latest Articles

Spidering Facebook public profiles with C++ and Boost
Back in 2010, security researcher Ron Bowes wrote a Ruby script that downloads information from Facebook's user directory, a searchable index of public profile pages. The directory did not expose a user's entire profile and
GPGPU performance on switchable graphics notebooks
Many notebooks on the market feature switchable graphics, that is, a notebook with an Intel CPU with built-in HD Graphics technology, as well as an additional AMD HD Radeon GPU or nVidia GeForce GPU. During normal usage, just
Unit testing with Visual C++ 2012 24 April 2013, 23.42 Testing
Unit testing with Visual C++ 2012
The article related to multi-threading and SSE2 optimizations (you can find it here) uses a quick-and-dirty way to check if the optimized code is correct, i.e. it runs an iteration on a given input image with a reference serial
Different types of parallel loops with Intel TBB, SSE2, SSSE3 and Visual C++ 2012
This is not the first article on this site that discusses how to use the Intel Thread Building Blocks library to spread the computation of an image-processing kernel over multiple threads: the article named "Multi thread loops
Further multi-thread processing with Delphi 20 April 2013, 16.41 Multi-thread
Further multi-thread processing with Delphi
In a previous article named "Easy multi-thread programming Delphi", the AsyncCalls library was used to process multiple images at the same time. However, the processing of every single image was still strictly serial, even if