Tbb

oneTBB is happy to introduce 2021.5.0 release!

What's New
* Reworked synchronization mechanism to reduce contention when multiple task_arena’s are used concurrently.
* Fixed sporadic memory corruption.
* Enabled Microsoft Visual Studio* 2022 and Python 3.9 support.

Preview features
* Extended task_group interface with a new run_and_wait overload to accept task_handle.

Fixed Issues
* Fixed possible correctness issue in queuing_rw_mutex on non-Intel platforms.
* Fixed GCC* 11 warnings.
* Fixed sporadic memory corruption.

See our [Release Notes](https://github.com/oneapi-src/oneTBB/blob/master/RELEASE_NOTES.md) to learn more about known limitations and new features.

sha256 sums for packages

74861b1586d6936b620cdab6775175de46ad8b0b36fa6438135ecfb8fb5bdf98 oneapi-tbb-2021.5.0-lin.tgz
388c1c25314e3251e38c87ade2323af74cdaae2aec9b68e4c206d61c30ef9c33 oneapi-tbb-2021.5.0-mac.tgz
096c004c7079af89fe990bb259d58983b0ee272afa3a7ef0733875bfe09fcd8e oneapi-tbb-2021.5.0-win.zip


Acknowledgements
Thanks to everyone who helped us make 2021.5.0 release possible!

AlexVeprev, vlserov, Iliamish, isaevil, zheltovs, alexey-katranov, alexandraepan, vlserov, pavelkumbrasev, outoftardis, ivankochin, anton-potapov, leeks-int, Vertexwahn.

Here are [Release Notes]( https://software.intel.com/en-us/articles/intel-oneapi-threading-building-blocks-release-notes) and [System Requirements](https://software.intel.com/en-us/articles/intel-oneapi-threading-building-blocks-system-requirements).

Here are [Release Notes]( https://software.intel.com/en-us/articles/intel-oneapi-threading-building-blocks-release-notes) and [System Requirements](https://software.intel.com/en-us/articles/intel-oneapi-threading-building-blocks-system-requirements).

Here are [Release Notes]( https://software.intel.com/en-us/articles/intel-oneapi-threading-building-blocks-release-notes) and [System Requirements](https://software.intel.com/en-us/articles/intel-oneapi-threading-building-blocks-system-requirements).

Here are [Release Notes]( https://software.intel.com/en-us/articles/intel-oneapi-threading-building-blocks-release-notes) and [System Requirements](https://software.intel.com/en-us/articles/intel-oneapi-threading-building-blocks-system-requirements).

Starting from [oneTBB 2021.1.1](https://github.com/oneapi-src/oneTBB/releases/tag/v2021.1.1) GitHub release TBBConfig files in the binary packages are located under `<tbb-root>/lib/cmake/tbb`.

Here are [Release Notes]( https://software.intel.com/en-us/articles/intel-oneapi-threading-building-blocks-release-notes) and [System Requirements](https://software.intel.com/en-us/articles/intel-oneapi-threading-building-blocks-system-requirements).