tbb (spack): Intel oneAPI Threading Building Blocks (oneTBB) is a flexible performance library that simplifies the work of adding parallelism to complex applications across accelerated architectures, even if you are not a threading expert. LICENSE INFORMATION: By downloading and using this software, you agree to the terms and conditions of the software license agreements at https://intel.ly/393CijO. 
Keywords: composability|flowgraph|heterogeneousprogramming|oneapi|parallelism|taskparallelism|tbb|tbbmalloc|threading