tree 6e5b8484e930c71ee76391264a718b14c58adf46
parent 5648bf64fb20add6b41a3499b7e03a926dfd1db3
author Louis Dionne <ldionne@apple.com> 1555611619 +0000
committer Copybara-Service <copybara-worker@google.com> 1598996528 -0700

[pstl] Add a serial backend for the PSTL

Summary:
The serial backend performs all tasks serially and does not require
threads. It does not have any dependencies beyond normal C++, but
it is not very efficient either.

Reviewers: rodgert, MikeDvorskiy

Subscribers: mgorny, jkorous, dexonsmith, jdoerfert, libcxx-commits

Differential Revision: https://reviews.llvm.org/D59791

llvm-svn: 358700
GitOrigin-RevId: dcf4b9aee06a0fe8aed9b2b86a24761cb23e2c10