Visual Studio 2015, Parallel Studio 2017 Update 2, link does not include the...
'I have just repaired my VS 2017 installation after some weird problem (maybe caused by PS 2017 Update 2 install)After that I had to completely uninstall and reinstall all my PS products because...
View ArticleWhy MPI impact the speed of MKL's DFT
My code:// -*- C++ -*- # include <cmath> # include <ctime> # include <cstring> # include <cstdio> # include "mkl.h" int main (int argc, char * argv[]) { MKL_LONG D[2] = {SIZE,...
View ArticleLinear System Solving For Tiny Matrix
We are looking for to solve Linear Systems of tiny complex matrix like 10x10 in a very fast way.We would like to use iterative methods because we have to solve a sequence with about 100 linear systems...
View Articleintel MKL library working fine in windows but cause "segmentation fault" in...
I have attached a sample code below:main:===== int main(int argc, char **argv) { Mat test = makeTestMat(3, 3);wlsFilter(test, test); return 0; }wlsFilter: ======= void wlsFilter(Mat& src,...
View Articlezgetrf error handling regression
Hello,We are in the process of trying to upgrade our MKL from 11.2.2.1 to 2017 update 2. We noticed a change in how a singular matrix is handled by zgetrf. In 11.2.2.1, zgetrf would return (via info) a...
View ArticleNO SUPPORT FOR RANDOM NUMBER GENERATOR routines ?
I am referring to the two routines:call random_number() and Call random_seed() Those are not included in any of the categories, and your A to Z index is not available.Are they supported elsewhere ?
View ArticleUsing of free version of MKL and then purchase it
Hi,Hope I chose the right place for my question. The question is about licence for MKL.We tried the free version of MKL 2017 u2 and enjoyed it. So we started the procedure of buying. It takes a time in...
View ArticleUndefined reference to many functions in the MKL library
I'm using eclipse for the MKL library of the Academic Research Performance Libraries from Intel (Linux*). I've added the library to the project properties path but I'm still facing the undefined...
View ArticleA problem with installation
Hi everybody!I tried to install l_mkl_2017.2.174 (Manual RPM) on Ubuntu 17.04 but I did not succeed. ~/Downloads/l_mkl_2017.2.174/rpm$ rpm -ivh --nodeps --ignorearch --force-debian *.rpm warning:...
View ArticlePARDISO
I have been using PARDISO for a while and it is really good. I have the solver linked up to an old Fortran program that generates a standard stiffness matrix for a beam. I was looking at the output for...
View ArticleBLACS examples are not working
hi, i want to use BLACS so i tested HELLO example code in here.http://www.netlib.org/blacs/BLACS/Examples.html#HELLO it seems to easy, but it was not working. i tried to check why, but it was...
View ArticleAdd libmkl_avx2.so to solve Intel MKL FATAL ERROR
I compiler numpy with MKL, everything is ok. But I come across a peculiar question. I have three case: case_1(perinfoMKL1): I add only `mkl_rt` lib in site.cfg file case_2(perinfoMKL2): I add...
View ArticleI can not find mklvars.bat
Hi again.I installed Intel MKL and I want to check my installation. I did not find mklvars.bat so I could not set Environment Variables.Please help me.Thanks again.
View ArticleVery large error in calculations
I am having a very large error in this code and I thought I could use your kindly attention.This function is made to calculate determinant of a matrix:real*8 function mklDet(A) real*8, intent(in),...
View ArticleMKL FFT 2D
Hello,I am trying to compute the solution to the Laplace differential equation using a 2D FFT and MKL. Are there sample codes to compute the solution to 2nd order differential equations using forward...
View ArticleUsing community license of Intel MKL for multiple users
The community license is is a "Named-User" license.My understanding is that multiple copies of the library has to be installed for each end user. However, this proves to be a little technical...
View ArticleWhy does MKL accelerate the matrix operation and FFT
Can anyone tell me？Or tell me where to find the answer？Thread Topic: Question
View ArticleWhy is the parallel version of zheevd slower than the sequential one?
I wrote a piece of code to test the speed of the zheevd function(below). Then I use the Intel link advisor to compile it. These are the times I measured:sequential: 20.15sTBB: 30.64sOpenMP: 30.5sWhy is...
View ArticleQuad precision for MKL functions
Is it possible to use quad precision for MKL functions and maintain the accuracy?Zone: Modern CodeThread Topic: Question
View ArticleThreaded band-triangular solvers in MKL
We have an application where we repeatedly need to solve systems of equations where the coefficient matrix is on triangular band form, and is symmetric positive definite. Thus we factorize once with...
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