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We should document the various env vars (`{}ARROW_SIMD_LEVEL{`}, `{}ARROW_RUNTIME_SIMD_LEVEL{`}, `{}ARROW_USER_SIMD_LEVEL{`}, others?).
We should also document what the defaults are (and what that …
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### Describe the issue
Not sure you are also maintaining cdnjs (and other cdns) but I have opened a PR https://github.com/cdnjs/packages/pull/1870
starting v 1.19.0 the `/dist` in [npmjs](https://…
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```
OpenJPEG already uses SIMD code (only SSE) when __SSE__ is defined.
This is the case for x64 code by default (not under Visual Studio though)
because x64 CPUs all have SSE/SSE2. This is also the …
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```
OpenJPEG already uses SIMD code (only SSE) when __SSE__ is defined.
This is the case for x64 code by default (not under Visual Studio though)
because x64 CPUs all have SSE/SSE2. This is also the …
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```
Description:
As title.
```
Original issue reported on code.google.com by `wuye9036` on 14 Dec 2011 at 7:11
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clang 18.1 (homebrew) generates memset_pattern16 function calls when assigning a float to multiple Neon f32x4 elements in an array. This causes a serious performance regression in the scenario outline…
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Discussed on Zulip: https://rust-lang.zulipchat.com/#narrow/stream/257879-project-portable-simd/topic/simd.3A.3AMask.20codegen.20on.20avx512
I tried this code ([Godbolt link](https://gcc.godbolt.or…
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**Describe the bug**
After installing:
When attaching the `addons/godot-rapier3d/fluid_3d_box.gd` script onto a Fluid3D Node and changing the values of the script it should create the meshes in th…
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C++23 has `views::chunk`, which converts a view into a range of views of some size, plus a remainder. This is essentially what `simd_split` does on `std::simd`. Unfortunately the name `split` in `simd…
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- ポータブルに対応するのが難しい
- 64 ビット整数の取り扱いが難しい
- Burst vs .NET 7 問題
- オーバーフロー対策ができない. (すべてが unchecked. Intar は Saturation 前提)