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The [OpenBLAS](https://github.com/torvalds/linux) library was found to be significantly faster [BLAS](https://www.netlib.org/blas/) and [LAPACK](http://performance.netlib.org/lapack/) routines than th…
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When trying to build OpenBLAS from scratch (on my Mojave Mac, using clang 10), rather than passing a pre-built version in a machine file, I get the following error:
```
Undefined symbols for archite…
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on a fresh spack ae9a9e019a73cb951d4d2a2585ac71a53f351c81 I suddenly see the following issue:
```
$ spack install dealii@develop%gcc@5.4.0 ^openblas
==> Error: Multiple providers found for 'blas': …
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Maybe more a trouble for brew mainteners but it is blocking.
Eigen3 uses lapacke.
Boring Workaround build lapacke on local machine...
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for some reasons, i need to compile openblas v0.3.5 with mingw64
i used this build script
```bash
# You may adjust to your preferred output directory
OPENBLAS_ROOT=./
# Adjust to match the …
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I'm using OpenBLAS 0.3.18 (apparently), from anaconda3, and for this simple fortran program I get an output that is different from 0 by of order 1e-16 on some Intel CPUs (it's not threading, or at lea…
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In GitLab by @RobWelch on Jun 17, 2021, 14:38
_Merges cleanup-svd -> master_
This branch replaces the use of Eigen::JacobiSVD in helper_implementation.h with a call to lapacke_dsyev in the hermitian…
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Mine is a Ubuntu 14.04 system.I've downloaded ndk r12b and unzipped it and also cloned the latest OpenBLAS.
Then I created following entries in my ~/.bashrc file
```
export NDK_ROOT=/home/tanay/src/a…
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Not an issue in the OpenBLAS repository.
But it would be helpful to have the help of the OpenBLAS maintainers to properly package OpenBLAS in Ubuntu/Debian distro.
Indeed, OpenBLAS installed from …
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With OpenBlas 0.3.19 on setting CPP_THREAD_SAFETY_TEST=1 there is a segfault when exiting from dgemv_tester, preventing the library from being built:
```
make -j 12 -C cpp_thread_test all
make[1]…