Phabricator Review:
https://reviews.llvm.org/D99836
A couple of parallel patterns still remains serial - "Parallel partial sort", and "Parallel transform scan" - there are //TODOs in the code.
The initial commit of the Parallel STL upstream (under LLVM umbrella) based on
Parallel STL 20181204 open source release, which is available by
https://github.com/intel/parallelstl
Author: Mikhail Dvorskiy <mikhail.dvorskiy@intel.com>
Differential Revision: https://reviews.llvm.org/D55889
llvm-svn: 349653