tbb Questions
2
I am using tbb::parallel_for function which make use of lambdas. I am getting syntax errors with the following code:
void parallel_relax( Class object, std::vector<Vertex *> verList ) {
tbb...
Marvel asked 7/4, 2013 at 18:7
1
Solved
Ok, the codes are:
vector<vector<double>> imageFiltered;
// some processing codes here
parallel_for( blocked_range<unsigned>(0, imageFiltered.size()),
[=](const blocked_range&...
Kumamoto asked 22/3, 2013 at 8:43
2
Solved
I Have the following issue when compiling opencv project in qt applying tbb
dyld: Library not loaded: libtbb.dylib
Referenced from: /usr/local/lib/libopencv_core.2.4.dylib
Reason: image not found
...
7
Solved
I'm going to retrofit my custom graphics engine so that it takes advantage of multicore CPUs. More exactly, I am looking for a library to parallelize loops.
It seems to me that both OpenMP ...
Fruiterer asked 5/3, 2009 at 15:28
1
Solved
How can I check if the OpenCV libraries installed on my Linux machine are compiled against TBB libraries or not?
1
Suppose I've read this caveat, and I still want to use TBB as a statically-linked library. (Pretend I'm working in an environment where users aren't allowed to create their own dylibs.) But I don't...
Highchair asked 21/8, 2012 at 20:21
1
I need to generate LLVM code that will serve a lot of threads/tasks (hundreds of thousands). These threads should be lightweight like Intel TBB's tasks, golang gorutines or other. Of course they ca...
Depolymerize asked 6/8, 2012 at 14:29
2
Solved
I'm sorry I don't seem to get intel's TBB it seems great & supported but I can't wrap my head around how to use it since I guess I'm not used to thinking of parallelism in terms of tasks but in...
Proa asked 14/5, 2012 at 23:50
2
Solved
I might not be measuring this correctly but I have some simple code I'm playing with. I don't think its a threadpool because if I make the work unit very large then the cpu goes to 190-199% (I have...
2
Just wondering if there are any multi-threading libraries for Android and iOS.
Also, any hack for Intel's TBB to making it run on Android and iOS??
1
Solved
My OpenCV CUDA program runs fine using a single NVidia 580GTX, but when using another, it gives the following error:
OpenCV Error: Gpu API call (invalid device ordinal) in mallocPitch
I know I...
Gastropod asked 15/2, 2012 at 14:39
1
Solved
I want to get a thread-pool behavior using TBB. But whenever I read documents about TBB they always talk about parallel-for, parallel-dowhile etc. In contrast what I need is a main thread to assign...
Reverso asked 28/11, 2011 at 20:22
5
Solved
We are considering which parallel framework for C/C++ to use. We have some very special conditions and are not 100% sure, that e.g. TBB can add something "more".
There are N running threads and o...
Tinware asked 5/12, 2011 at 14:17
1
Solved
I'm trying to use __m128i as the value type of a cache-aligned vector with GCC, and I'm getting the following error:
/usr/include/tbb/cache_aligned_allocator.h:105:32: error: request for member ...
Staysail asked 16/12, 2011 at 3:18
1
Solved
I'm planning to start "playing" with task-based parallelism for a cross-platform project. I wanted to use Intel Threading Building Blocks. I'm starting with Windows and Visual Studio.
As I just wa...
Dowell asked 22/9, 2011 at 12:58
1
Solved
I am implementing tbb's concurrent hash map to compare the performance of it against a suite of other concurrent hash tables.
However the performance I get out of it is horrendous, I just can't be...
Window asked 16/9, 2011 at 19:20
2
Solved
I my new application I have flexibility to decide the use of library for multi-threading. So far I was using pthread. Now want to explore cross platform library. I zero in on TBB and Boost. I didn'...
Klingel asked 20/8, 2011 at 6:0
2
Solved
Could anyone recommend good book about Intel's threading library and how to use it?
Fastening asked 30/6, 2011 at 12:19
1
i am trying to parallel my program using OpenMP and sometimes i feels that i am reaching a dead end.
I would like to share variables in a function member that i defined (and initialized) in the cl...
Schnurr asked 29/6, 2011 at 9:35
3
Solved
Possible Duplicate:
AMD multi-core programming
Is Intel TBB processor dependent? Will it work on amd or on ARM (under meeGo for example?)
Eger asked 21/6, 2011 at 15:34
5
Solved
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 r...
Retortion asked 20/5, 2011 at 10:46
2
How do you properly install the open source version of Intel Thread Building Blocks (TBB) on OS X 10.6? The open source version doesn't seem to have a proper install script.
http://www.threadingbu...
1
Solved
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:...
Ultimate asked 15/9, 2010 at 4:8
3
Solved
Can some one recommend approaches to parallelize in C++, when the data to be acted up on is huge. I have been reading about openMP and Intel's TBB for parallelization in C++, but have not experimen...
Benco asked 4/10, 2010 at 15:41
2
Solved
I am impressed with intel thread building blocks. I like how i should write task and not thread code and i like how it works under the hood with my limited understanding (task are in a pool, there ...
Medellin asked 11/5, 2010 at 22:19
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