tbb

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Using multiple cores to process large, sequential file in c++

I have a large file (bigger then RAM, can\'t read whole at once) and i need to process it row by row (in c++). I want to utilize multiple cores, preferably with Intel TBB or Microsoft PPL. I would rat[详细]

2023-03-07 01:36 分类：问答
Why Intel TBB didn't provide conditional variable like boost?

Like conditional signal mechanism, I want one task to wait until some signal is received or some variable becomes true.[详细]

2023-02-24 19:40 分类：问答
How to divide load between different processors

I am running some parallel code on a machine which has 4 intel processors and 8 cores on each .I am using TBB.Suppose开发者_开发知识库 a given loop(that I parallelize ) has X iterationshow should I ch[详细]

2023-02-23 19:30 分类：问答
Intel Parallel Studio timing inconsistencies

I have some code that uses Intel TBB and I\'m running on a 32 core machine. In the code, I use parallel_for(blocked_range (2,left_image_width-2, left_image_width /32) ...[详细]

2023-02-23 15:05 分类：问答
Getting Thread Building Blocks (Intel TBB) running on Linux with gcc

I\'m trying to build some tests for threading building blocks. Unfortunately, I\'m unable to configure the tbb library. The linker cannot find the library tbb. I\'ve tried running the scripts in bin d[详细]

2023-02-22 16:33 分类：问答
parallelization of nested loop in threading building blocks

I am new to threading building blocks and trying to encode the FFT algorithm in TBB to get some hands on experience. In case of this algorithm i can only parallelize the innermost loop. but by doing s[详细]

2023-02-21 05:56 分类：问答
TBB (Threading Building Blocks) on Visual Studio

Can someone point to me a quick way to get started working with TBB on Visual Studio 2008? I did go through this tutoria开发者_StackOverflow社区l but it seemed kind of old (LINK)Start with the up-to-d[详细]

2023-02-20 12:10 分类：问答
Block/Freeze in Concurrent c++ code using Intel TBB

I tried out writing a pipelined version ofBitonic Sort using with File Read, Sort, File Write stages using Intel TBB as shown below. The code freezes at the spinlock at while(!outQueue.try_pop(line));[详细]

2023-02-18 06:51 分类：问答
tbb::concurrent_vector returns wrong size

I\'ve asked this question on a TBB forum, but I\'m hoping someone here might have some additional thoughts.I was debugging an issue we\'re seeing and noticed some strange behavior from tbb::concurrent[详细]

2023-02-18 06:35 分类：问答
Using malloc instead of new, and calling the copy constructor when the object is created

I wanted to try out TBB\'s scalable_allocator, but was confused when I had to replace some of my code.[详细]

2023-02-10 04:51 分类：问答