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In Issaquah (Feb 2023) review of P1684, a question came up whether mdarray would work with `vector`. Add an explanation why it would not. A draft of that explanation follows below.
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# P2630R2: submdspan
## submdspan: multidimensional array slicing
* Split from P0009 after LEWG review
* P2630 expands facility to make it work for custom layouts, and adds `strided_slice`
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### Is this a duplicate?
- [X] I confirmed there appear to be no [duplicate issues](https://github.com/NVIDIA/cccl/issues) for this request and that I agree to the [Code of Conduct](CODE_OF_CONDUCT.m…
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Using an explicit SYCL queue instance for Kokkos::SYCL targeting a GPU results in a SYCL (icpx) error:
```
terminate called after throwing an instance of 'sycl::_V1::runtime_error'
what(): Nati…
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### Is this a duplicate?
- [x] I confirmed there appear to be no [duplicate issues](https://github.com/NVIDIA/cccl/issues) for this request and that I agree to the [Code of Conduct](CODE_OF_CONDUCT.m…
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[[linalg.helpers.mandates]](https://eel.is/c++draft/linalg.helpers.mandates) section:
```
template
requires(is-mdspan && is-mdspan)
constexpr
bool compatible-static-extents(size_t r1, siz…
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# Issaquah (Feb 2023) P1684R4 LEWG feedback
## Extraction of container from the mdarray
LEWG audience asked about "extraction" of the container from the mdarray. One application would be reinte…
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# Define `submdspan_mapping` for `layout_transpose`
## Problem
`transposed` of a custom layout `CustomLayout` (currently, a layout that is not `layout_left`, `layout_right`, or `layout_stride`) …
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take a look at
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LWG-2839 "Self-move-assignment of library types, again" clarifies that move-assigning most Standard Library types to themselves leaves the object in a valid-but-unspecified state. While we are fairly …