Eduardo Ponce Mojica

Results 14 comments of Eduardo Ponce Mojica

I encountered a similar scenario while doing SIMD research work, not long ago and want to share the following observations. I apologize before hand for the verbose context. The SVE...

I need to study xsimd code more carefully to understand better how it could support SVE (and similar) at runtime or without recompilation.

A quick glance at Google `highway` and if I am reading the code correctly, [only SVE-128/256 have `constexpr Lanes()`, for other vector lengths it is not](https://github.com/google/highway/blob/5810c5802e6482d8e8c058b4c7ffb1058dfcc29c/hwy/ops/arm_sve-inl.h#L202-L252). This implies that no...

@cyb70289 Thanks for working on this. PR LGTM! I suggest to also update the README file and possibly add a note that only SVE 128/256 are supported. Conceptually, xsimd could...

Hi @g302ge, although I am not an arrow::plasma user, I have several observations: * The [`VerifyField` function](https://github.com/apache/arrow/blob/8e43f23dcc6a9e630516228f110c48b64d13cec6/cpp/thirdparty/flatbuffers/include/flatbuffers/flatbuffers.h#L2490) expects only 2 arguments and your error message is showing that it being...

Hi @chenbaggio, could you expand on what you refer to as a "byte unit". If you refer to `char` (signed integral), you should be able to use it (via casting)...

Thanks for the explanation. I consider it is a reasonable compute function to add given that some string functions come in multiple variants (ascii, utf8, binary). For example, currently there...

You first need to create a JIRA account in order to be able to create issues. [Here is the documentation guide for creating Apache Arrow issues.](https://arrow.apache.org/docs/developers/guide/step_by_step/finding_issues.html#creating-a-jira-account)

Hi @chenbaggio, it seems that a simple binary slice function may not be the solution for your use case. Currently, Arrow only contains logical shifts, so no arithmetic nor rotational...

A main operation for Arrow compute is the `CallFunction()`, you showcase it in an example, but probably it's worthwhile to have a small example demonstrating how to call a function...