[libcxx-commits] [libcxx] [libcxx] Add testing configuration for GPU targets (PR #104515)

[Louis Dionne via libcxx-commits]

================
@@ -6,6 +6,10 @@
 //
 //===----------------------------------------------------------------------===//
 
+// FIXME: This takes over an hour to compile, disable for now.
+// UNSUPPORTED: target=amdgcn-amd-amdhsa
+// UNSUPPORTED: target=nvptx64-nvidia-cuda
----------------
ldionne wrote:

Can you instead create a `LIBCXX-NVPTX-FIXME` Lit feature that you can define in your CMake caches instead? It makes it easier to track these TODOs. You can look for `LIBCXX-PICOLIBC-FIXME` for a precedent.

https://github.com/llvm/llvm-project/pull/104515