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

SYCL RangePolicy: manually specify workgroup size through chunk size

@masterleinad we need some clear documentation for this, since this in particular is different from how OpenMP works, where chunksize is the number of consecutive iterations given to a single...

Adding `mdspan` reference implementation

I think the comment about extents could be simpler are fair. Part of the problem was trying to work around a number of issues with empty base optimization in MSVC...

Adding `mdspan` reference implementation

Thinking more about this: there was a lot of work on extents, to essentially make the .extent(i) function optimize really well. Without the complication I think you end up with...

Adding `mdspan` reference implementation

Note: with -O3 and GCC 11 it does compile into the same instruction sequence. I just told Mark, I am totally open to entertaining a whole sale replacement on our...

`extents::operator[]`

We may rather want to propose something like the maybe_static_array in my new extents implementation. see: #212

Breaking changes due to C++ committee review

I don't even know what conan is ... I am planning to tag a new release soon as 1.0. Just working through some outstanding issues.

Internal compiler error with nvcc + gcc

I think this is fixed.

Compilation bug regarding `extents`

I think this is fixed.

Structured bindings for `extents`

Not sure how this is possible. Isn't structured bindings always giving back the member thingies? (updated link for your exmaple btw: https://godbolt.org/z/bzTPb7K5Y)

Compilation failure with NVCC 11.1.

I think this is not an issue anymore