Commit Graph

3 Commits

Author SHA1 Message Date
Jason Henline
6bfc863d74 [SE] Add CUDA platform
Summary:
Basic CUDA platform implementation and cmake infrastructure to control
whether it's used. A few important TODOs will be handled in later
patches:

* Log some error messages that can't easily be returned as Errors.
* Cache modules and kernels to prevent reloading them if someone tries to
  reload a kernel that's already loaded.
* Tolerate shared memory arguments for kernel launches.

Reviewers: jlebar

Subscribers: beanz, mgorny, jprice, jlebar, parallel_libs-commits

Differential Revision: https://reviews.llvm.org/D24538

llvm-svn: 281524
2016-09-14 19:58:34 +00:00
Jason Henline
3088696499 [SE] Host platform implementation
Summary:
This implementation does not currently support multiple concurrent streams, and
it won't allow kernels to be launched with grids larger than one block or
blocks larger than one thread. These limitations could be removed in the future
by launching new threads on the host, but that is not done in this
implementation.

Reviewers: jlebar

Subscribers: beanz, mgorny, jprice, parallel_libs-commits

Differential Revision: https://reviews.llvm.org/D24473

llvm-svn: 281377
2016-09-13 19:28:02 +00:00
Jason Henline
20cf1eb161 [StreamExecutor] Add Platform and PlatformManager
Summary: Abstractions for a StreamExecutor platform

Reviewers: jlebar

Subscribers: jprice, parallel_libs-commits

Differential Revision: https://reviews.llvm.org/D23857

llvm-svn: 279779
2016-08-25 21:33:07 +00:00