topic How to combine oneMKL PARDISO with a BLAS/LAPACK demuxing library in Intel® oneAPI Math Kernel Library https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/How-to-combine-oneMKL-PARDISO-with-a-BLAS-LAPACK-demuxing/m-p/1476614#M34473 <P>Since Julia 1.6, Julia is compiled with &nbsp; (LBT), a BLAS/LAPACK demuxing library. It allows to dynamically switch between BLAS / LAPACK backends (OpenBLAS, Intel MKL, BLIS...).</P> <P>&nbsp;</P> <P>Many softwares are precompiled with it in Julia (see &nbsp;removed external link) thanks to the cross-compiler&nbsp; {removed link} . In general, we compile these softwares with `-lblastrampoline` when it's possible.</P> <P>The issue is when we want to link with LBT&nbsp; and oneMKL PARDISO solver such as Ipopt.</P> <P>&nbsp;</P> <P>We need to link Ipopt with shared libraries that have both the BLAS and LAPACK symbols.</P> <P>Is it possible to just use the Intel MKL shared libraries for the PARDISO solver?</P> Mon, 17 Apr 2023 17:37:57 GMT amontoison 2023-04-17T17:37:57Z How to combine oneMKL PARDISO with a BLAS/LAPACK demuxing library https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/How-to-combine-oneMKL-PARDISO-with-a-BLAS-LAPACK-demuxing/m-p/1476614#M34473 <P>Since Julia 1.6, Julia is compiled with &nbsp; (LBT), a BLAS/LAPACK demuxing library. It allows to dynamically switch between BLAS / LAPACK backends (OpenBLAS, Intel MKL, BLIS...).</P> <P>&nbsp;</P> <P>Many softwares are precompiled with it in Julia (see &nbsp;removed external link) thanks to the cross-compiler&nbsp; {removed link} . In general, we compile these softwares with `-lblastrampoline` when it's possible.</P> <P>The issue is when we want to link with LBT&nbsp; and oneMKL PARDISO solver such as Ipopt.</P> <P>&nbsp;</P> <P>We need to link Ipopt with shared libraries that have both the BLAS and LAPACK symbols.</P> <P>Is it possible to just use the Intel MKL shared libraries for the PARDISO solver?</P> Mon, 17 Apr 2023 17:37:57 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/How-to-combine-oneMKL-PARDISO-with-a-BLAS-LAPACK-demuxing/m-p/1476614#M34473 amontoison 2023-04-17T17:37:57Z Re: How to combine oneMKL PARDISO with a BLAS/LAPACK demuxing library https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/How-to-combine-oneMKL-PARDISO-with-a-BLAS-LAPACK-demuxing/m-p/1477619#M34474 <P>I'm moving this over to the MKL Forum. The people there will be able to help you better.</P> <P>&nbsp;</P> Mon, 17 Apr 2023 20:26:07 GMT https://community.intel.com/t5/Intel-oneAPI-Math-Kernel-Library/How-to-combine-oneMKL-PARDISO-with-a-BLAS-LAPACK-demuxing/m-p/1477619#M34474 Barbara_P_Intel 2023-04-17T20:26:07Z