The GPU has the ability to sleep for very short periods of time. We can map this to the existing `nanosleep` utility. This patch maps the nanosleep utility to the existing hardware instructions as best as possible. Depends on D159118 Reviewed By: JonChesterfield, sivachandra Differential Revision: https://reviews.llvm.org/D159225
libc Documentation ================== The libc documentation is written using the Sphinx documentation generator. It is currently tested with Sphinx 1.1.3. To build the documents into html configure libc with the following cmake options: * -DLLVM_ENABLE_SPHINX=ON * -DLIBC_INCLUDE_DOCS=ON After configuring libc with these options the make rule `docs-libc-html` should be available.