Looking for MKL FFT complementary functions
Hey I migrated my DFT code from IPP to FFT code using MKL FFT functions, I'm looking forward for performance improvement.1st, I want to do phase correlation in spectrum domain. In my algorithm I have 2...
View ArticleCluster Sparse Solver -- Matrix input format & MPI problem
Hello,I am implementing MKL Cluster Sparse Solver (11.3.3.210 on Linux). I've been able to succesfully run a routine that works with centralized input format (nonsymetric real matrix). I am trying to...
View Articlesparse matrix multiplication mkl_?csrmultcsr example and limits
Are there any examples of mkl_?csrmultcsr functions? I have MKL 11.3 but have not found examples for these functions. I am also interested in knowing the maximum dimension sizes for rows/cols of the...
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Feast can't find eigenvalues in the specified interval
Hi,I am trying to solve eigenvalue problem using zfeast_hcsrev routine, here is the excerpt from my codeMKL_INT fpm[128]; feastinit(fpm); fpm[0] = 1; fpm[1] = 20; char uplo = 'U'; MKL_INT n = 85;...
View ArticleSolving an ill-conditioned, sparce unsymmetric linear system
Hi,I am trying to solve a set of linear equations for a material model through c++. The system was already solved in Mathematica using Krylov method (BiCGStab).Through Mathematica, I found that the...
View ArticleHow to use MKL Routines for Matrix Inversion
Hi everyone!I never used libraries in my programs, usually I do all my routines on my own, but now I'm having efficiency problems and I decided to use libraries to improve the efficiency of my...
View ArticlePardiso 11.3 does not work for iparm[30]=2 for partial solve
I recently tested the partial solve option with iparm[30]=1. I found setting only one element of perm to be 1 works, but when I set more than one element of perm of be 1 does not work. I also tried to...
View ArticleMKL Inspector-executor
Hi,Is MKL Inspector-executor API written specifically for use on multi core processors, Phi processors, or both?Moreover, if it is for use on Phi, and at this point in time, is it for both KNC and...
View ArticleEntry point mkl_serv_check_ptr_and_warn not located in mkl_core.dll
We have a program that uses 32 bit version of MKL v10.2.6.037. The program had been tested and released for more than one year. Recently one user had this error dialog poping up saying "The procedure...
View ArticleFortran PDGETRF + PDGETRI for Matrix Inversion - parameter with an illegal value
Hi everyone,This is the first time that I am using libraries. I need to calculate the inverse matrix of a square matrix. I found the routine PDGETRF + PDGETRI from ScaLAPACK in the MKL documentation...
View ArticleEigen+MKL vs. MKL-Only
Currently, I have a code that uses Eigen (a C++ template library for linear algebra) to save a square general dense matrix in the following wayZMatrix = new...
View ArticleDeal with huge matrix
I have written some codes with MKL library, but recently these codes do not work. They can be complied well and do not report any error when I run it. However, they did not work for some huge matrix...
View ArticleAre VSL Routines ThreadSafe?
Hi,I have written a simple code to generate Random Numbers using VSL Routines. It is an OpenMP code written in Fortran:INCLUDE "mkl_vsl.f90" program vsl_ex use omp_lib use mkl_vsl_type use mkl_vsl...
View ArticleSetting the MKL dist dlls path, for the single dynamic library
Hi,In Windows, the mkl_rt.dll searches for the MKL dlls it needs in the PATH env variable. Is there other way besides setting the PATH to tell the mkl_rt.dll where the MKL dlls resides.The motivation...
View ArticleMKL multithreading - why do I not see all threads in "top" command ?
Dear experts,my small project scales well with MKL_NUM_THREADS, see https://github.com/miroi/mathlibs-tester/blob/master/performance/results.rst .However, when running multithreaded run,...
View ArticleDownload Links for MKL - not a duplicate question!
Yes I've read all the docs and all the forum posts. Would like to find a link that will enable a download of the community MKL, with header files and all for use in development.Not through the...
View ArticleIntel MKL compilation issue
Hi, I'm experiencing link error "undefined reference to '_intel_fast_memcpy'" while trying to compile my program with g++.Link and compile option are set using Intel MKL link line advisor for GCC.If...
View ArticlePardiso solver much slower when using MPI?
My cluster has 24 cpus/node with 256GB ram and Infiniband. We have mpich, mvapich2, openmpi, impi all installed.I studied the example cl_solver_sym_sp_0_based_c.c in cluster_sparse_solverc/source . I...
View Articlegcc mkl dss solver error
Good afternoon!I am running Ubuntu Linux and I have installed MKL library. I tried to compile the following example:/******************************************************************************* *...
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