Christian Trott

icon company Sandia National Laboratories icon location Albuquerque, NM, USA icon location High Performance Computing developer with extensive experience in modern architectures (APUs, GPUs, MIC). Lead developer of the @kokkos programming model.

Results 519 comments of Christian Trott

error: Branch-Protection: internal error: error during branch protection check

Ah thank you I will look into that.

Use std::thread::hardware_concurrency as default for the Threads backend

std::thread::hardware_conccurency is bad I think. I thought we investigated this before. I.e. it did not seem to take into account stuff like process masks?

Use std::thread::hardware_concurrency as default for the Threads backend

Ok I guess I remember wrong.

Deprecate `MemoryPool`

Ok there is usage out there. And it doesn't look like it has much of a crazy interface I guess. So maybe just keep it around, make sure our testing...

Bug or feature? deep copying views that lie about their memory spaces

Yeah as far as I remember the attribute query does add some latency, so it's something we could do in debug mode. Might be worthwhile to check whether not using...

New minimum requirements in Kokkos 5.0

For clang-cuda support we probably can not require the same version of CUDA, since even with clang 22 they are only up to CUDA 12.1. For a long time they...

Desul atomics: prefer atomic reduction operations to atomic fetch and discard return value

The icpx OpenMP build with sanitizer does have a real failure: ``` openmp.team_broadcast_long /usr/desul-install/include/desul/atomics/Lock_Based_Fetch_Op_Host.hpp:37:18: runtime error: load of value 4, which is not a valid value for type 'bool' SUMMARY:...

Deprecate `View::stride_N()` in favor of `View::stride(N)`

@janciesko can you rebase this and get this over the line?

Check that parallel constructs invoked before initialize or after finalize will error out

I am semantically also ok with these checks. I.e. this all lead to aborts.

tests: enable random shuffling on a subset of the CI

Here this might help to at least build again: -Xnvlink --suppress-stack-size-warning See: https://github.com/kokkos/kokkos/issues/2039