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RCI ISS
Hello, My name is Thanos and I am trying to use Intel Kernel Lib and RCI CG solver in FORTRAN for the solution of a big sparse linear system for CFD simulation. As it is my first endeavour in using MKL...
View ArticleCreate 8 VSLStreamStatePtr affected MKL "dtrsm"' s performance, include test...
I have to refile an issue since nobody follow up on my old post dtrsm is affected by new 8 vslNewStream.Here is test code and result in my machine:result:Before new 8 VSLStreamStatePtr time: 1After new...
View ArticleIntel MKL 2018 update 1 Linkage problems with Visual Studio 2017
DescriptionJust bought my new Visual Studio 2017 and I wanted to give it a shot with the new Intel MKL v2018 update 1. Although, I followed "precisely" the instructions for automatically setting MKL...
View Articlepython mkl error
Multiplying numpy arrays using the dot method, when array elements are float, is producing Intel MKL FATAL ERROR: Cannot load mkl_intel_thread.dll.Here is the simplest code I can think of to create...
View ArticleMKL linking process is very long in release mode (VS2016)
I have static lib myLib.lib and executable myExe.exe that is using myLib. MKL is enabled for the mylib, the model is "sequential" in the VS Intel Performance Library settings (for exe project I have...
View ArticleNormalize matrix by sum of columns
I have a tensor - batch of matrixes dims [10 x 6 x 52] 10 matrixes 6 * 52 raw major. I can change batch size as I want. Data type is - single float. And I need to normalize every matrix in the...
View ArticleSpeed up performance for a given matrix structure
HiIf the logical structure (not actual values) of the matrix remains same, is there a way to avoid symbolic factorization stage for problems requiring large number of of linear system...
View Articlenearly dense matrix
Hi What solver offering from MKL would be better suited for obtaining linear solution involving nearly dense matrix?RegardsDinesh
View ArticleSolution to the system of linear equations (Ax=b) with a tridiagonal matrix A
Dear all,I'm using ZGTSV routine in order to solve a system of linear equations (Ax=b), where A is a tridiagonal matrix which may not be diagonally dominant (depends on initial values). For a while now...
View ArticleHow to avoid redundant factorizations in Pardiso for a transient analysis
Hello,For a transient problem, [A]{x}t={b}t ,the RHS {b}t is time-varying and depends on the previous {b}t-dt, but [A] is constant. So during a complete analysis, we need to do factorization only once,...
View ArticleDense-Sparse Matrix Multiplication routine instead if sparse-dense...
Hello,I have a problem where I need to multiply a dense matrix by a sparse matrix. The function "mkl_?csrmm" asks for the first matrix to be sparse and the second to be dense. But my case is...
View ArticleWhere are the pkg-config files?
This article says that you can use pkg-config with MKL: https://software.intel.com/en-us/articles/intel-math-kernel-library-inte...But I don't see the pkg-config files installed anywhere (OS X MKL 18...
View ArticleTruncated DFTI
Hello there,This might be a silly question, so pardon me if it is.Let us say that I want to perform M 1D DFTs (let us say, complex-complex) on an array of dimension N, but I only need the first P...
View Articlemkl_?csrcoo converter function
Hi, I am trying to get this matrix format converter function to work in C. I checked and edited my program many times as well as checked the documentation but I always end up with the error:INTEL MKL...
View ArticleParallel cblass-dgemm functions
Hi, We want to run two MKL cblass-dgemm functions in parallel on a KNL platform. We want these two functions to run on two disjoint set of cores. As the total number of threads on our KNL is 64,...
View ArticleHPL on Xeon and Xeon PHI
Hello,I would like to run Linpack on Broadwell and Knights Landing Xeons at the same time. It is running on both architectures separately, but fails with the following message, if I try to use both of...
View Articlef2py mkl
Hi,I have searched the forums and cannot find any good assistance. I am trying to build a python module from a F77 source file. Have sourced my intel environment variables with:call "C:\Program Files...
View ArticleMakefiles for Fortran95 interfaces to BLAS and LAPACK
I had a problem with makefiles to generate module files (*.mod files) for the Fortran95 interfaces to BLAS and LAPACK provided in MKL for Linux. These makefiles are installed by default...
View ArticleHow to use SCALAPACK through MKL?
Hello,I have recently started to use parallel studio xe 2018, and checked installing MKL and MPI library during my installation procedure. I am still not sure, but I hope that MKL provides SCALAPACK....
View ArticleMKL_RT.DLL is missing from your computer
I configured my software with cmake on windows 7 with the MKL library.The code compiles and links OK, but when trying to execute I get the above message. I do link with MKL_RT.LIB in cmake and thereis...
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