OpenBLAS

OpenBLAS copied to clipboard

Windows on Arm64 native binary

1

Hi there, We are wondering if we could have a package made available for ARM64 on Windows with native ARM64 DLLs

i-lina

how to use parallel potrf

4

I am currently using the `develop` version of OpenBLAS which was built with simpe `make` , and I'm trying to utilize the parallel version of the `POTRF` function. However, I...

benyao-shiki

AXPY looks bad especially on MacOS (M4)

5

I am doing some benchmarking on 2d convolution in octave and e.g. for simple benchmark like that: ``` r = ones (1, 5e4); tic; x1 = conv (r, r); time_row_conv...

dasergatskov

version 0.3.29 corrupts JNI system call?

3

I'm using OpenBLAS as a dependency in a larger software framework. After updating our dockerized installation to OpenBLAS 0.3.29 a weird error suddenly occurred where a call from a java...

Mathadon

[WIP] Arm®v9-A architecture SME2 SGEMM kernels

9

Add implementation of SGEMM based on the [Arm®v9-A architecture Scalable Matrix Extension (SME)](https://developer.arm.com/documentation/109246/0100/SME-Overview/SME-and-SME2), using the [Arm C Language Extensions (ACLE)](https://arm-software.github.io/acle/main/acle.html). Includes addition of a new target, ARMV9SME, for generic SME2...

AymenQ

Implementing an algorithm I ran into a problem how to better use OpenBLAS. So I have several matrix multiplications in `omp parallel` section. Resulting matrices should be summed up. So...

KashpurovichYuri

Unexpected performance degradation when running experiment

10

Dear OpenBLAS Team, I'm currently working to improve Numpy's matmul for the strided case and I ran a large grid search with different BLAS frameworks, see https://github.com/numpy/numpy/pull/23752#issuecomment-2629521597 Here a repost...

xor2k

Is there any project that uses the macro "PARAMTEST" to search for optimal P, Q, and R values?

4

I’ve noticed a code snippet in OpenBLAS/driver/level3/gemm.c that looks like this: ```cpp #ifdef PARAMTEST #undef GEMM_P #undef GEMM_Q #undef GEMM_R #define GEMM_P (args -> gemm_p) #define GEMM_Q (args -> gemm_q)...

Rubiczhang

Memory related issues with OpenMP + OneDAL and OpenMP + Scikit-learn

2

**OneDAL:** When build with OpenBLAS with OpenMP backend and running DBScan, it throws memory related error as follows: `OpenBLAS warning: precompiled NUM_THREADS exceeded, adding auxiliary array for thread metadata. To...

shivammonaka

[WIP]Include riscv v0p10 header when building C910V with T-Head toolchain

1

from a comment by zejianzhang1982 on closed issue #4029

martin-frbg