Quantcast
Channel: Intel® Software - Intel® oneAPI Math Kernel Library & Intel® Math Kernel Library
Browsing all 3005 articles
Browse latest View live

MKL 2019 installed but not showing Windows 10 Installed Programs

I installed MKL 2019 update 3 under Windows 10 64 bit, trying to use it with Visual Studio C++ 2017.Initially the install went ok, and Intel Performace Libraries showed up under Configuration in...

View Article


Pardiso with MPICH2 generates a program exception

Hello,I'm using visual studio 2017 and parallel studio XE 2018 cluster edition.I've tried to execute my code with PARDISO solver using MPICH2. However, it triggers an "Program exception - exception...

View Article


LAPACK_zheev with matrix_layout=LAPACK_ROW_MAJOR

There seems to be a bug in the routine LAPACK_zheev in MKL 2019 update 3 version. This routine is used for finding eigenvectors and eigenvalues of a Hermitian matrix 'a'. Its syntax is:lapack_int...

View Article

Question about matrix storage in Zheevd

There are two choices for the argument uplo.uploMust be 'U' or 'L' .If uplo = 'U' , a stores the upper triangular part of A.If uplo = 'L' , a stores the lower triangular part of A.Is it still rightful...

View Article

MKL Memory Management

I am trying to use a custom memory manager for my project. I looked at the example code given in "i_malloc.h" but this seems to not working for me. Here is a snippet of what I have. I am only replacing...

View Article


Linker Problem with MKL Fast Poisson solver

Hello all,I have written a code in C++ for fluid dynamics simulations. I develop it in Qt Creator (4.2.1, based on Qt 5.8.0 (MSVC 2015, 32 bit)) on Windows10 and mingw32.Part of the code requires the...

View Article

Linker Problem with MKL Fast Poisson solver

Hi all,I am writing a small library for fluid dynamic simulations. I use Qt Creator ( 4.2.1, Based on Qt 5.8.0 (MSVC 2015, 32 bit)) and am compiling with mingw32 on Windows 10. I require the mkl fast...

View Article

Cannot link to MKL from a Fortran program

I just installed your latest version of MKL, 2019 version 3, and I get this error massege:      fatal error LNK1104: cannot open file 'mkl_cdft_core_dll.lib'        I am using VISUAL STUDIO 2015, and...

View Article


illegal value in DESCINIT and PSGESV

I am new to scaLapack and I am trying to execute the program ex1.c in this link:http://geco.mines.edu/software/mkl/index.shtmlwhen I run it, these two messages are printed: "DESCINIT parameter number 9...

View Article


Image may be NSFW.
Clik here to view.

Computing the Schur-complement with MKL_PARDISO

Hello,we are currently trying to integrate mkl_pardiso into our software and are facing some questions regarding mkl_pardiso and the computation of the Schur-complement.Given a real symmetric matrix we...

View Article

Image may be NSFW.
Clik here to view.

Floating Point Exception in MKL FFT from 18.0.4 onwards.

A floating point overflow is raised in the code below giving the following backtrace.Program received signal SIGFPE, Arithmetic exception.0x0000000000d4a1e6 in...

View Article

Installation fails

I'm on a GCP Ubuntu 14.04 VM and I can't get apt-get to build the mkl. The steps I took, following the instructions here:> sudo sh -c 'echo deb https://apt.repos.intel.com/mkl all main >...

View Article

Image may be NSFW.
Clik here to view.

Segmentation fault in PARDISO phase 33 when changing parameters in iparm

Hello,we are currently integrating PARDISO into our software and stumbled upon some (from our point of view) weird behaviour.First the setting:Given a sparse matrix of type -2 we start with phase 12,...

View Article


Bug in dsyev row-major

Hello, When I compile and run the MKL examples `lapacke_dsyev_row.c` I get the following output: LAPACKE_dsyev (row-major, high-level) Example Program Results Eigenvalues -11.07  -6.23   0.86   8.87...

View Article

Pardiso low-rank update question

Hi,I recently realized this functionality is available with pardiso - great!I am testing it now and I have some questions. I have read the instructions in...

View Article


Parallel pardiso solve step

Hi,Refering to the iparm[24] (0-indexed) parameter: https://software.intel.com/en-us/mkl-developer-reference-c-pardiso-iparm...Is it really the case that the fwd/backward steps are not parallel as...

View Article

running "cl_solver_unsym_c.c"

Hi. I need to run the code in examples/cluster_sparse_solverc/source of the Intel installation directory with different input data. Just as in the example, I am using CSR sparse format. Arrays a, ja...

View Article


eigen value and vector for N=200x200

How do I find the eigenvalues ​​and eigenvectors of a matrix in a fortranda 200 * 200

View Article

[HPCG] "QuickPath" option always selected

Hello everyone, A brief summary of the issue:The Intel MKL and Intel MPI libraries are installed on the cluster I am using (its compute nodes embed 2 sockets (E5-2620 v4));The AVX2 pre-built binary of...

View Article

Problems with mkl_sparse_convert_csr

I'm trying to use the Intel MKL Inspector/Executor Sparse BLAS library and I've been struggling with faulty memory use in the `mkl_sparse_convert_csr` subroutine. The simple program below can reproduce...

View Article
Browsing all 3005 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>