Vector semantics less efficient that map one...
Hi,I report an a simple experiment because it took me some time to figure how to use multi-threading (OPT_ARBB_LEVEL=O3) with a simple kernel which applies exp function to all elements of a vector.The...
View ArticleBest way to deal with thread specific workspace
Dear TBB experts ! I would like to know what is the best solution to the following simple problem. I want to perfom a parallel_for with a work functor that requires some workspace (e.g. an array that...
View ArticleBest way to deal with thread specific workspace
Dear TBB experts ! I would like to know what is the best solution to the following simple problem. I want to perfom a parallel_for with a work functor that requires some workspace (e.g. an array that...
View ArticleGetting core ID during tbb program execution ?
Hi,I would like to build an animation showing the // execution of a TBB kernel. I tought that It would be nice to use different colors in order to identify which core is doing what. For this purpose I...
View Article2D prefix scan (summed area table)
Hello! I was wondering if anybody had suggestions on how to implement a summed area table with Intel TBB. The general idea of the algorithm: 1. Given an input, do an independent (inclusive) prefix...
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