Re: Compilation error: undefined reference to 'cblas_dgemv' / 'cblas_dger' / 'cblas_dgemm'

2020-03-10 Thread Pavel Shkadzko via Digitalmars-d-learn

On Monday, 13 January 2020 at 20:47:07 UTC, p.shkadzko wrote:

On Sunday, 12 January 2020 at 13:07:33 UTC, dnsmt wrote:

On Saturday, 11 January 2020 at 16:45:22 UTC, p.shkadzko wrote:
I am trying to run example code from 
https://tour.dlang.org/tour/en/dub/lubeck


...

This is Linux Manjaro with openblas package installed.


The Lubeck library depends on CBLAS, but the openblas package 
in the Arch repository is compiled without CBLAS. You can see 
that here (note the NO_CBLAS=1 parameter): 
https://git.archlinux.org/svntogit/community.git/tree/trunk/PKGBUILD?h=packages/openblas


Try installing the cblas package: 
https://www.archlinux.org/packages/extra/x86_64/cblas/


yeah, so I thought too but I have CBLAS installed as a distro 
package. I also have OpenBLAS installed instead of BLAS because 
BLAS was removed since it conflicts with OpenBLAS ¯\_(ツ)_/¯


Figured it out by using mir-blas and linking it with openBlas on 
Linux.

You'll need openBlas and cblas installed.
dub.json needs "subConfigurations": {"mir-blas": "twolib"}
Then you can import blas functions like so import mir.blas : gemm;




Re: Compilation error: undefined reference to 'cblas_dgemv' / 'cblas_dger' / 'cblas_dgemm'

2020-01-13 Thread p.shkadzko via Digitalmars-d-learn

On Sunday, 12 January 2020 at 13:07:33 UTC, dnsmt wrote:

On Saturday, 11 January 2020 at 16:45:22 UTC, p.shkadzko wrote:
I am trying to run example code from 
https://tour.dlang.org/tour/en/dub/lubeck


...

This is Linux Manjaro with openblas package installed.


The Lubeck library depends on CBLAS, but the openblas package 
in the Arch repository is compiled without CBLAS. You can see 
that here (note the NO_CBLAS=1 parameter): 
https://git.archlinux.org/svntogit/community.git/tree/trunk/PKGBUILD?h=packages/openblas


Try installing the cblas package: 
https://www.archlinux.org/packages/extra/x86_64/cblas/


yeah, so I thought too but I have CBLAS installed as a distro 
package. I also have OpenBLAS installed instead of BLAS because 
BLAS was removed since it conflicts with OpenBLAS ¯\_(ツ)_/¯


Re: Compilation error: undefined reference to 'cblas_dgemv' / 'cblas_dger' / 'cblas_dgemm'

2020-01-12 Thread dnsmt via Digitalmars-d-learn

On Saturday, 11 January 2020 at 16:45:22 UTC, p.shkadzko wrote:
I am trying to run example code from 
https://tour.dlang.org/tour/en/dub/lubeck


...

This is Linux Manjaro with openblas package installed.


The Lubeck library depends on CBLAS, but the openblas package in 
the Arch repository is compiled without CBLAS. You can see that 
here (note the NO_CBLAS=1 parameter): 
https://git.archlinux.org/svntogit/community.git/tree/trunk/PKGBUILD?h=packages/openblas


Try installing the cblas package: 
https://www.archlinux.org/packages/extra/x86_64/cblas/