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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'...
View ArticleATTENTION: Read if you cannot install from deb feed: The APT distribution key...
The key listed on the instruction pagehttps://software.intel.com/en-us/articles/installing-intel-free-libs-and...specifically, this file:wget...
View Articleunable to find @rpath/libiomp5.dylib
I am new to MKL on Mac. I am running code in Fortran as follows: ifort -o name.x -fast -mkl program.f90and I get the following error ipo: warning #11012: unable to find @rpath/libiomp5.dylibI tried...
View ArticleDiagonalization of symmetric matrices - form of matrix?
I would like to compute the eigenvalues of a symmetric matrix and wanted to use the LAPACKE_dsyev function from the MKL Library in C++ for that.From the documentation...
View ArticleTraceback MKL ERROR (Environmental variable?)
Is there a MKL environmental variable that will make all errors fatal? I would like to use this to find the location of an error in a large code. (Currently the code completes correctly, the error does...
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cluster sparse solver returns error = -1
I can't understand why I get the "input inconsistent" error when I run the code that I am attaching. I am using a toy example to check on it and that works for P = 4, where P is the number of MPI...
View ArticleIncorrect band matrix storage description
In MKL C Manual on page 399 (PDF) row major layout formula looks like "row major layout: k(i, j) = (i - j)*ldab + kl + j - 1; 1 ≤i≤m, max(1, i - kl) ≤j≤ min(n, i + ku)". Let's take row i=1, j=i+ku,...
View Articlemkl_sparse_sp2m: Conditional jump or move
struct matrix_descr descrA; struct matrix_descr descrB; descrA.type = SPARSE_MATRIX_TYPE_GENERAL; descrB.type = SPARSE_MATRIX_TYPE_GENERAL; std::cout <<...
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