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I'm testing a version in TenFourFox that tweaks the VSX code to run under AltiVec/VMX (there are some missing intrinsics and it's always BE, but otherwise it mostly "just worked"). Is there interest i…
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The latest update of Microsoft Visual Studio 2017 (VS 2017 15.8, 14th of Aug 2018) makes the following error message to appear when I compile any project using Shark 4.0.0:
> You've instantiated st…
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| | |
| --- | --- |
| Bugzilla Link | [42319](https://llvm.org/bz42319) |
| Version | trunk |
| OS | Windows NT |
| Depends On | llvm/llvm-project#35330 |
| Blocks | llvm/llvm-project#40374 |
| CC…
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我3.3.0版本编译报错 protobuf版本是3.7.1 也已经配置好环境变量
[WARNING] CMake Warning (dev) in CMakeLists.txt:
[WARNING] No project() command is present. The top-level CMakeLists.txt file must
[WARNING] contain a …
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### Describe the project you are working on
Make the engine faster.
### Describe the problem or limitation you are having in your project
In modern CPUs, most of the compute resources are found in …
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Currently the SIMD intrinsics are implemented in `stdsimd` using `link_llvm_intrinsics` to directly call the llvm intrinsics via their C ABI, and using a handful of "generic" simd intrinsics.
Is t…
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As popcnt has a strong influence on the performance of our FM Index and likely also other code, we should make sure that it performs optimally. There are possible popcnt alternatives implemented with …
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We have ARM assembly for union2by2 as per https://github.com/RoaringBitmap/roaring/pull/287
It should be said that there are vectorized algorithm (hint: ARM NEON) for union routines. It appears in …
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Trying to write into a field of a vector like `v[0] = 0` produces the error message `argument to operator must be an lvalue`
Why isn't this supported?
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Listed below are CpuMath enhancement suggestions raised during PR reviews for SSE and AVX intrinsics but only documented for future follow-up.
The individual issue pages that expand each issue are …