topic Hello, in Intel® oneAPI Math Kernel Library

Error about mkl_avx2.dll unhandled exception

Murat_Yetkin — Wed, 24 Jan 2018 06:22:29 GMT

Hi,

I am trying to use MKL's LAPACK subroutine named "DGELS" but I got an error about mkl_avx2.dll. I added screenshot of code and error window.

After breake the debugging at that point I got another window which says "contains the debug information required to find the source for the module mkl_avx2.dll". I also added screen shot of that.

I have checked the path of mkl_avx2.dll and it's in the folder of mkl. Why does this problem occur?

do you have these dll into

Gennady_F_Intel — Wed, 24 Jan 2018 12:57:51 GMT

do you have these dll into your system's path? please check. Pay attention, if this is 32 or 64 bit dll.

I have checked the path and

Murat_Yetkin — Thu, 25 Jan 2018 01:59:10 GMT

I have checked the path and the file 'mkl_avx2.dll' is in there.

Hello,

Ying_H_Intel — Fri, 26 Jan 2018 06:16:32 GMT

Hello,

Could you attach one small test code, test command line (or project) so we may see what is exact problem here?

Best Regards,

Ying

Murat,

Gennady_F_Intel — Fri, 26 Jan 2018 15:20:51 GMT

Murat,

1/ please build your case statically and run this exec file. it will help you to understand if this code works as expected 2/ Dynamic case: copy all mkl dll ( see redist\intel64\mkl directory .... to the folder where you put this executable file. run this exec.

-Gennady