[StreamExecutor] Rename Executor to Device

Summary: This more clearly describes what the class is.

Reviewers: jlebar

Subscribers: jprice, parallel_libs-commits

Differential Revision: https://reviews.llvm.org/D23851

llvm-svn: 279669
GitOrigin-RevId: bcc77b6249a6f193f7322dbb3fdf77482d67bbee
14 files changed
tree: 2c3451861794622cf91c280f13095a739d6f5888
  1. .arcconfig
  2. .clang-format
  3. README.rst
  4. streamexecutor/