Commit Graph

3 Commits

Author SHA1 Message Date
Artem Belevich
8af4e23d1e [CUDA] Added rudimentary support for CUDA-9 and sm_70.
For now CUDA-9 is not included in the list of CUDA versions clang
searches for, so the path to CUDA-9 must be explicitly passed
via --cuda-path=.

On LLVM side NVPTX added sm_70 GPU type which bumps required
PTX version to 6.0, but otherwise is equivalent to sm_62 at the moment.

Differential Revision: https://reviews.llvm.org/D37576

llvm-svn: 312734
2017-09-07 18:14:32 +00:00
Justin Lebar
d9bc485cfe [CUDA] Fix "control reaches end of non-void function" warnings in Cuda.cpp.
Some compilers are too dumb to realize that the switch statement covers
all cases.

(Don't use a "default" label, because we explicitly want to get a warning
if our switch doesn't cover all the cases.)

llvm-svn: 274713
2016-07-07 01:06:59 +00:00
Justin Lebar
629076178a [CUDA] Add utility functions for dealing with CUDA versions / architectures.
Summary:
Currently our handling of CUDA architectures is scattered all around
clang.  This patch centralizes it.

A key advantage of this centralization is that you can now write a C++
switch on e.g. CudaArch and get a compile error if you don't handle one
of the enum values.

Reviewers: tra

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D21867

llvm-svn: 274681
2016-07-06 21:21:39 +00:00