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Segfault error for calling dcg_init
Hi, I got segment fault error when calling dcg_init. Please help me. Thanks. KrylovFMM is the subroutine calling the iterative solver. Shelltest1.c is the main file....
View ArticleError MKLMPI_Get_wrappers, cluster MKL using gfortran, OpenMPI
I am trying to compile a program using the MKL (11.3, 2016.0.109) libraries with the gfortran (5.1.0) compiler and OpenMPI (1.8.5, compiled against gfortran 5.1.0).I can successfully compile the...
View ArticleVisual Studio 2015 unresolved external symbol _snprintf
Hi,My code compiles fine when using Visual Studio 2013, but when converting it to VS15, I get this error:Error LNK2001 unresolved external symbol _snprintf FEBio2...
View ArticleIntel MKL 11.3 IFFT bug?
Hi,There seems to be a bug in the Intel MKL library version 11.3 with IFFT. The test program below (sorry the attach feature doesn't work) performs the FFT on an input buffer and then the IFFT on the...
View ArticleHelp Using Lapack for Getting Least Squares Fit Polynomial Coefficients
Hello all,I am a first time MKL user trying to use the library to fit a 3rd-order 2-d polynomial function to f(x,y). This algorithm works using pretty much the same exact approach in Python so I...
View ArticleMKL-DSS-DSS-Error, reordering problem
I am trying to solve a sparse system of equations but I am getting this error "MKL-DSS-DSS-Error, reordering problem" without any more specifics on what the error is. This is what my code looks...
View ArticleBloated EXEs produced when MKL-DSS used with static libraries
Fortran and C applications that make calls to DSS (Direct Sparse Solver) produce huge EXE files on Windows when recent versions of Intel compilers and MKL are used, if static libraries are selected...
View ArticleMakefile and MKL
Hi, I am using MKL (the student version) with MPICH2.In my Makefile, the paths for MKL are hardcoded. How can I make it that they get more general? I mean, that now that my professor will check the...
View ArticleMultithreading (BLAS sgemm)
Dear Forum,I am trying to make MKL accelerate a matrix multiplication for me. It works, but MKL insists on doing it with a single thread. I played around a bit. But regardless of what I do - even when...
View ArticleMKL Community Edition for OS X availability
Hello! I don't see MKL listed in my available downloads for "Community Licensing for Intel® Performance Libraries for OS X". It appears to be available for Linux and Windows, though. Will MKL be made...
View ArticleWrong results while solving for eign vectors!
i am trying to use the dsyev routine. Now i modified your default example slightly by solving for matrix:2,1,3, 1,2,3, 3,3,20 i am getting : Eigenvalues 1.00 2.00 21.00 Eigenvectors (stored...
View ArticleDifferent pivots ( intel mkl vs gnu lapack) from dgesv !
i have two codes for solving linear equations, one from intel: /******************************************************************************* * Copyright (C) 2009-2015 Intel Corporation. All Rights...
View ArticleScaling of FEAST?
HiShort question: how do the execution time of FEAST scale with the subspace size M0?I am trying to add support for the eigensolver FEAST to a large atomic structure program package, GRASP2K, and it...
View ArticlevmlSetMode is not working
Hello,I wanted to use the function vmlSetMode for c++ but the input parameter is ignored for all possible inputs. For example:unsigned int x = vmlSetMode(VML_ERRMODE_IGNORE); unsigned int y =...
View Articlemkl_realloc alignment
Hi, I'm facing a problem probably due to misalignment so I decided to use mkl_*alloc with Parallel Direct Sparse Solver.The solver needs 64byte alignment that is succesfully obtained my...
View Articlehow to set the number of right hand side in phase 12 and -1 when I use...
Hi:I need to use pardiso to solve a big matrix with big right hand side and the physical memory is not big enough to store the matrix and right hand side at the same time. So I split the right hand...
View ArticlePardiso error
Hi,I am using Pardiso, from the MKL that ships with icpc 16.0.0 on Mac OSX.I have already computed a LU factorization, and I want to use Pardiso as an iterative solver using the previous LU...
View ArticleIntel Math Kernel Library for Free – requires registration, includes forum...
Intel MKL is a popular math library used by many to create fast and reliable applications in science, engineering, and finance. Do you know it is now available for free (at no cost)? The community...
View ArticleBuild R from source with Inetl MKL and ICC
OS: Fedora 22 parallel_studio_xe_2016 Hardware : 8 Thread(s) per core: 2 Vendor ID: GenuineIntel Model name: Intel(R) Core(TM) i7-2600K CPU @ 3.40GHz - Sandybridge R-3.2.2Here is my build...
View ArticleQR factorisation from LAPACK
Hi,I would like to do a QR factorization using LAPACK. From the documentation available here https://software.intel.com/en-us/node/521003#E832D468-0891-40EC-9468-686... , I've decided to use geqrf for...
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