OpenBLAS

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Tuning for Apple M1 AMX2 coprocessor

7

I know that there is already a similar discussion for the general tuning on Apple M1 chips (see https://github.com/xianyi/OpenBLAS/issues/2814) but I wanted to revive this topic a little bit (focusing...

zinphi

ThreadSanitizer detects warnings in cblas_dgemm

9

```C++ #include #include int main() { int i=0; double A[6] = {1.0,2.0,1.0,-3.0,4.0,-1.0}; double B[6] = {1.0,2.0,1.0,-3.0,4.0,-1.0}; double C[9] = {.5,.5,.5,.5,.5,.5,.5,.5,.5}; cblas_dgemm(CblasColMajor, CblasNoTrans, CblasTrans,3,3,2,1,A, 3, B, 3,2,C,3); for(i=0; i

aborzunov

Support for RISCV64_GENERIC was missing in cmake, so I added support for it. I am not sure where these values come from, but I copied them from the config.h when...

JAicewizard

`bench_blas.py::test_gesdd` in Codspeed CI job

6

This failure just showed up in CI, from [this log](https://github.com/OpenMathLib/OpenBLAS/actions/runs/9760654144/job/26939985244): ``` benchmarks/bench_blas.py ............................................... [ 75%] .........F..... [100%] ================================ 62 benchmarked ================================ =================================== FAILURES =================================== ______________________________ test_gesdd[mn1-s] _______________________________ benchmark = mn...

rgommers

An experiment to fish out the source of https://github.com/OpenMathLib/OpenBLAS/issues/4776 : cannot repro the error locally, let's see what the GH runners do

ev-br

Thread callback for OpenMP backend

9

Hi, I'm trying to leverage #4577 in a project (scikit-learn) that has a mix of OpenMP and OpenBLAS built with the pthreads threading layer to make OpenBLAS use the OpenMP...

jeremiedbb

This is a thorough update of the existing docs pages. I went through everything (except "Home", which has almost no content, and "Install OpenBLAS", which may need a bit of...

rgommers

Segfault in `sgemm` when used in `open-webui`

22

Hello, I'm a Nix package maintainer and I'm using [`open-webui`](https://github.com/open-webui/open-webui/) with [`Ollama`](https://github.com/ollama/ollama) on my own server for testing and evaluating LLMs. While using Open-WebUI, I noticed that enabling the [`Hybrid...

drupol

Support building with flang on windows

29

OpenBLAS already added flang support, but I don't think this is being tested on windows? While reviving the old [effort](https://github.com/conda-forge/openblas-feedstock/pull/115) to build conda-forge's `openblas` with flang, I originally ran into...

h-vetinari

Hi, I created this patch to facilitate its use in Nix.

drupol