Axel Huebl

Yep, I mailed the author :)

Thanks for digging into this everyone! @SimeonEhrig can you pls post your `Dockerfile` for reproducibility? @tdd11235813 can you pls link the upstream LLVM bug report regarding the missing define in...

Hm, you could only search for Boost with the `alpakaConfig.cmake` package.. Could be okay... But you have to search for it if alpaka is used via `add_subdirectory`. But not exposing...

> all the boost workarounds Not sure what you exactly mean, but I think those are less then you fear :) If we don't use boost we also do not...

Yes, but CMake's 3.16 support for PCH is very different from cotire, according to one CMake maintainers. Definitely worth trying again, especially since we already do unity builds anyway.

I think we just need to add selected headers to our CMake target(s), as described here: https://cmake.org/cmake/help/v3.16/command/target_precompile_headers.html#command:target_precompile_headers

Ideally, Alpaka does not add/modify to `CMAKE_...` flags unless it's the root CMake project. With CUDA, luckily the next release will allow to set device link flags on targets and...

:+1: also, alternative schemes such as increase x then y then z and then again x would be interesting in some cases (e.g. stencil operations in 3D).

> most of the time the fault of these compilers chicken-egg question but boost lacks coverage, seldomly backports and has a long turn-around for fixes (half a year+). Do to...

@trudeaun Hi Nicole, thank you for contacting us! Sorry for the little delay, we had two holidays this week in Germany and are catching up :) For us as alpaka...