MKL - why beta?
Hi everyone,Until recently, I had been packaging my app with libraries dating back to 2018. These were wonderfully stable.Recently however, due to a change of hardware, I installed mkl 2021.1-beta03...
View Articlecblas_gemm_s8s8s32 not support？
Dear sir，I hava a question：I read the oneDNN code， that seams cblas_gemm_s8s8s32（） is not implemented，just cblas_gemm_s8u8s32，why？Because ISA of intel （AVX2？）has not special instructions that can...
View Articlerandom malloc error in d_commit_trig_transform
Greetings,I'm experiencing a random malloc error in d_commit_trig_transform. It's persistent, but happens at different times during the code execution as this routine is called repeatedly. I'm...
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Calling 'pbtrf' and 'pbtrs' directly from a C# .Net Core library
I'm currently porting a small Fortran FE solver to C#. The solver uses MKL, and I'm trying to get the best of both worlds by calling the MKL functions in question directly from C#.According to Intels...
View ArticleExtracting U from getrf
I'm trying to use getrf to put a MxN matrix in RREF (get U, divide by leading entry) but either I'm misunderstanding the function description or something strange is going on. Now my understanding is...
View ArticleMKL FEAST EIGEN SOLVER
I try to use FEAST to solve sparse Matrix generalized eigen program. Before coding I hope to see some samples.But I can not find the samples in MKL/examples/can you give some samples.
View ArticleStrangeness with DZGEMV
The following code produces different outputs for DZGEMV and GEMV. The code is built with default 64-bit integer and real numbers; The parallel version of the MKL library is used (using ILP64...
View ArticleFat and Narrow matrix multiplication with "cblas_cgemm"
Hi, I am working with a matrix multiplication of sizes A = 40 x 40 and B is 40 x 10k with MKL support functions "cblas_cgemm". It is taking a 30 milliseconds,I have enabled mkl multithreading also,...
View ArticleSparse-Dense Matrix Multiplication
Hi,I am working with the mkl_sparse_s_mm routine to perform:C = A * Bwhere A is a sparse matrix and C,B are dense matrices. I would like to have some details about the algorithm for sparse-dense matrix...
View ArticleIntel MKL Library for Linux (`libmkl_rt.so`) Missing `SONAME`
There is an issue with Intel MKL RT Library files at Linux (`libmkl_rt.so`).Their `soname` isn't defined.Please have a look at...
View ArticleMatrix Inversion and matrix-vector multiplication or solve linear equation...
Hi,I have seen multiple times that matrix inversion is not recommended when solving linear equations and everyone says to just use a solver but I may reduce execution time significantly by inverting...
View ArticleWhich subroutine can achieve the same result as matlab's mldivide?
I know that DGETRF and DGETRI are for matrix inversion in large scale matrix.However, it is not the same with Matlab's mldivide.I want to know which subroutine can achieve the same result as matlab's...
View ArticleCloudera CDH 5.16 MKL Parcel offline install
Good afternoon, FolksCan anyone tell me from where I can download the MKL parcel for Cloudera CDH 5.16 for an offline installation?This link: http://parcels.repos.intel.com/mkl/latest and it's...
View ArticlePardiso example tutorial.
Hello !!Can I get an example tutorial file for the pardiso subroutine?Ultimately, I want to use the pardiso subroutine as a solver for structural analysis.So I just want to get any example file for...
View ArticleParallel Direct Sparse Solver for Clusters and iparm[30]
Hi,Does Parallel Direct Sparse Solver for Clusters support iparm[30] for Partial solve and computing selected components of the solution vectors?It is mentioned in the reference manual , but it also...
View ArticleSignature of LU factorisation and Armadillo
In our project we use Armadillo and IntelMKL extensively, and Armadillo expects the LAPACK signature to be conformant to the ones on netlib. Similar to what happened with a previous release...
View ArticleUnhandled exception at 0x75724192 (KernelBase.dll). Module not found.
I'm using the using the latest Windows update, the latest update of the 2020 version of the mkl library and the latest update of the Microsoft Visual Studio 2019 Community edition. I've run the...
View Articleabout non-zeros distribution used by the mkl_sparse_?_mv function.
Hi all,I am using the sparse matrix-vector multiplication operation in the MKL library.I started with a CSR representation (the classical three arrays of the CSR format) and use the...
View ArticleMKL - which dependencies to include in the distribution package?
Hi everyone,Is there a systematic way to determine which libraries to include in an application's distribution package?Up to now, I have been proceeding by trial and error, adding the libs when a user...
View ArticleMKL - why beta?
Hi everyone,Until recently, I had been packaging my app with libraries dating back to 2018. These were wonderfully stable.Recently however, due to a change of hardware, I installed mkl 2021.1-beta03...
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