wait_for_some() ?
Hello all!I'm currently using the pattern with the "dummy" (empty) task to be able to spawn() many (millions) of worker tasks from the main thread. This is working excellently except for one small...
View ArticleIntel® TBB Meets Heterogeneous Computing
Language EnglishIntel® TBB Meets Heterogeneous ComputingComputing platforms are becoming increasingly heterogeneous with the combination of CPUs, GPUs, FPGAs, co-processors, and domain-specific compute...
View ArticleWarnings due to missing (size_t) cast on literal in bit-shift ops inside...
Hi! In TBB 4.4 U3, the file enumerable_thread_specific.h contains a class "ets_base" with an inner struct "ets_base::array".This ets_base::array struct has a method size() implemented using a bit-shift...
View ArticleUsing tbb on Android
Hi,I have a library (C++) using tbb on both Windows and Linux. Now I need to port it to Android. For that I use vs 2015 and create an android shared object there. Most of my C++ sources ported ok and I...
View ArticleError LINK 2001 using tbb44_20160128oss
I use TBB the first time ,with vs2015 on win8 in order to run a C++project called tinycnn(engaged in Artificial Intelligence) . When it's released,it shows"LINK 2001 unresolved externalsymbol ".How to...
View Articleerror while compiling
tbb/tbb_stddef.h:312:10: error: ‘void tbb::internal::no_assign::operator=(const tbb::internal::no_assign&)’ is private void operator=( const no_assign& ); Any suggestion?[ on gcc version...
View Articletbb_stddef.h:312:10: error: void tbb::internal::no_assign::operator= is private
Hello !!TBB gives this error while compiling the code. Any suggestions?tbb_stddef.h:312:10: error: ‘void tbb::internal::no_assign::operator=(const tbb::internal::no_assign&)’ is private void...
View ArticleClang/LLVM and vs2015 on Windows
HI,When using Clang/LLVM (http://llvm.org/builds/) with vs2015 on Windows, the macros __TBB_INITIALIZER_LISTS_PRESENT, __TBB_CPP11_RVALUE_REF_PRESENT and __TBB_CPP11_VARIADIC_TEMPLATES_PRESENT evaluate...
View ArticleIs there a public TBB known issues list?
Is there a public known issues list for open source TBB? Maybe a public interface to Intel's bug tracker for TBB? Would I get access to Intel's TBB bug tracker if I had a commercial license?I was...
View ArticleAnnouncing Intel® Parallel Studio XE 2017 Beta program
We would like to invite you to participate in the Intel® Parallel Studio XE 2017 Beta program. In this beta test, you will have early access to Intel® Parallel Studio XE 2017 products and the...
View Articlescalable_malloc memory corruption
I have a program that uses a lot of threads (56) and a lot of memory (> 300 GB). When I run an optimized version, it dies with a bad_alloc exception, although there should be about 200 GB still...
View ArticlePerformance measurement tools
Does Tbb offer performance measurement tools?Benchmark examples:Num of cpusNum of max threadsCpus clock frequencyCpu utilizationperformance gain on parallel over serial
View ArticleClik here to view.
Join Node Tuple Size
Hi,I am a student and work on a project which requires to use parallel code. We opted to use Intel Threading Building Blocks. In this aplication I have to use a 9-tuple join node. I developed my code...
View Articleenqueue from outside the threadpool
Hey,I'm trying to get an example running where TBB tasks submit work to a separate "service" thread which then executes it and schedules the continuation of the task for execution by TBB. The...
View ArticleTBB 4.4.2 with OS X and Xcode
Hi, I've been trying to compile a program using OpenCV running on OS X with TBB. First, I tried using the commandsbrew install tbb The code uses C++ ifdef HAVE_TBB flag to define what part to compile....
View Article