Should we generate random number (using VSL_RNG) on the fly or prior to the...
Hello,I am currently learning about how to use random functions, and am using the mkl version VSL_RNG.I have made this simple code which compares the efficiency with generating all random numbers at...
View ArticleProblem running PARDISO example
Hi--I am trying to use the PARDISO solver on a MacOS and get this error when I try to complie and run the pardiso_unsym_f.f file. I'm compiling like this:gfortran pardiso_unsym_f.f -o...
View ArticleDynamically link without using CPU-specific DLLs
Hello.How can I compile a program to link MKL dynamically and so that it only uses the basic DLLs (mkl_intel_thread.dll, mkl_core.dll, libiomp5md.dll) and won't try to load different ones like...
View Articlecomplex-valued scalar products
Is there any problem calling BLAS functions zdotc, zdotu in recent version of MKL?When calling these functions from a C-code using recent version of the MKL, the code crashes or returns fault values....
View ArticleFEAST multiplicity of eigenvalues
Hi,I was wondering how the FEAST algorithm determines the multiplicity of the eigenvalues, for the case of repeated eigenvalues. More precisely, I would like to know if there exists a special tolerance...
View ArticleCompilation with MKL_VSL gives compiler error
Hello This is probably quite simple. When I am using MKL modules like MKL_VSL within my own module I get a compiler error saying Error in opening the compiled module file. Check INCLUDE path However, I...
View ArticleIntel® MKL version 2019 Update 5 is now available
Intel® Math Kernel Library (Intel® MKL) is a highly optimized, extensively threaded, and thread-safe library of mathematical functions for engineering, scientific, and financial applications that...
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How to use the pardiso for partial solution with correct iparm(31) value?
Dear AllI am testing the example given in the MKL manual for pardiso with partial solution in Fortran.As stated for iparm(31), when its value is 3, selected components of the solution vectors will be...
View Articleaccess denied: cannot open mkl documentation pages for c
when I try to reach https://software.intel.com/en-us/mkl-developer-reference-c-cblas-gemm, I get you are not authorized to access this page.access denied. Likewise for other mkl for c pages. I am...
View ArticleLinker conflict between libmmt and libucrt
The basic problem is addressed in this thread:https://software.intel.com/en-us/forums/intel-c-compiler/topic/622985I am seeing this problem when using MKL 2019 update 4. The conflict is in linking...
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How to get the good performance from buiding the Netlib HPL from Source Code
My KNL platform is based on Intel(R) Xeon Phi(TM) CPU 7250 @ 1.40GHz, 1 node, 68 cores, 96 GB memory.Firstly, I checked the performance of Intel Distribution for LINPACK Benchmark on 1 node at this...
View Articlemkl_sparse_s_spmmd is slower than tensorflow tf.sparse_matmul
I have two sparse matrix,both of them sparsity is about 55%, I use mkl_sparse_s_spmmd function and pack the funtion .so dynamic library.in python program import .so.I compare .so and th.sparse_matmul...
View ArticleSeg. fault using Data Fitting Akima spline
Hi,I am encountering a problem with the Akima spline that causes my code to seg. fault.Debugging the code with optimisations and debug symbols, I can repeat the problem. It occurs when dfdInterpolate1D...
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Intel MKL FFT module access violation
Hi, I am currently using MKL FFT module for our application on Windows 10 and Linux. Frequently I got Access violation exception on Win10 when the program enters this line:status =...
View ArticleLAPACK Linear Equation Routines for non square matrix
Hi , I am trying to use LAPACKE function to compute system of linear equations.I use 2 functions :LAPACKE_sgetrf , LAPACKE_sgetrsInput matrix A is MxN. According to your documentation first I call...
View ArticleHow to get the number of nonzeros (nnz) after pardiso factorization
Hi all,Is there a way to directly get the number of nonzeros after pardiso factorization? By setting msglvl = 1, solver statics including nnz will be printed to screen.pardiso (pt, maxfct, mnum, mtype,...
View ArticleNeed of iterative solver for complex matrices
I want to solve complex linear system and want to use iterative solver(connjugate gradient) for it. I have very big sparse matrices, but I could not able to find iterative complex solver in MKL. May be...
View ArticleC++ Nonsymmetric Complex Eigenvalue Problems
Hello!I'm trying to compute only one eigenvector, corresponded with max eigenvalue and I'm using sets of method decribed here.Comparing to cgeev method I'm receiving same eigenvalues but different...
View ArticleAPT Repository not working (signatures invalid)
I'm using the steps from here and getting a GPG error: installing-intel-free-libs-and-python-apt-repoHere are the steps I'm doing:docker run -it -rm ubuntu:18.04 bashapt-get updateapt-get install -y...
View Articlegpg keys failure prevent yum install of Intel libraries
To install intel-daal-core-2018.1-163 on CentOS, I used these two repo files:/etc/yum.repos.d/intel-mkl.repo:[intel-mkl-core-2018.1-163] name='Intel(R) Intel Math Kernel Library'...
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