tbb

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Optimizing loop with few instructions(SSE2, SSE4) with TBB

I have a simple image processing related algorithm. Briefly, an image(mean) in float is subtracted by an 8-bit image[详细]

2023-02-10 03:33 分类：问答
I need an optimal code for parallel mergesort using intel thread building block

I need an optimal code for parallel mergesort using intel thread building bl开发者_如何学Cock in c++First off, let me say that in my experience tbb::parallel_sort() is quite efficient and is a bit fas[详细]

2023-02-07 16:08 分类：问答
performance of Intel TBB memory allocator?

once I tried TBB memory allocator in the project I was working on (MMORPG cluster, linux 2.6, recent gcc, 8 cores Intel Xeon) and was surprised when received worse performance. what can be a reason? I[详细]

2023-02-02 09:03 分类：问答
IOCP with task scheduler (Threaded Building Blocks)

I\'m using TBB and was wondering how I could use IOCP with its task scheduler. Has anyone done this? If so, some details would be greatly appreciated.[详细]

2023-01-28 14:04 分类：问答
What are the recommended C++ parallelization libraries for large data processing

Can some one recommend approaches to parallelize in C++, when the data to be acted up on is huge. I have been reading about ope开发者_如何学JAVAnMP and Intel\'s TBB for parallelization in C++, but hav[详细]

2023-01-18 12:39 分类：问答
Number of threads used by Intel TBB

How does Intel TBB choose the number of threads to used for a parallel section? Is there some kin开发者_高级运维d of specification available?As of TBB Version 2.2 the task scheduler will be automatic[详细]

2023-01-17 16:05 分类：问答
How to sort TBB concurrent_vector or concurrent_queue?

Now I have a solver in that I need to keep a set of self-defined data type objects in a concurrent_vector or queue. It has to be concurrent because the objects come from different threads.With this co[详细]

2023-01-17 01:50 分类：问答
Installing Intel's TBB 3.0 framework on MacOS 10.6 (Snow Leopard)

I\'m having a bit of trouble installing Intel\'s Threading Building Blocks (TBB) 3.0 as a framework on my MacOS system. Does anyone know a good tutorial? I\'ve tried using MacPorts, which has TBB 2.2:[详细]

2023-01-16 08:43 分类：问答
Which arch shall I specify for Intel Threading Building

I ran into O\'Reilly\'s new book on TBB in bookstore today. Really liked how TBB abstract the threads into tasks. But I noticed that the tutorial, in page #12 install on Linux* systems, there are only[详细]

2023-01-14 12:36 分类：问答
Performance gain issue in multicore application

I have a serial(nonparallel) application written in C. I have modified and re-written it using Intel Threading Building Blocks. When I run this parallel version on an AMD Phenom II machine which is a[详细]

2023-01-10 14:34 分类：问答