Error in PARDISO memory allocation: MATCHING_REORDERING_DATA
Hi, I am running PARDISO routines to solve a linear equation system with more than 40000 parameters. I use the "intel mkl 2016.1.150" librariesand set up the variable "export...
View ArticleProblems with linking libraries
Dear all,I'm using ifort composer_xe_2013_sp1.2.144 with Ubuntu 14.04.4I want to install a program following the instruction given for other compilers and platforms.I compiled the relevant source files...
View ArticleBug in GESDD (but not GESVD)
I have found a bug on Parallel Studio 16.0.2 where I get an error when computing the SVD with GESDD in the Python package SciPy. It can be reproduced on an MKL-built scipy with this array, which is...
View ArticleError compiling MKL for Xeon Phi (MIC) with Compiler assisted Offload mode in...
Hello all,I am new to Xeon Phi and MKL and I am trying to compile the Compiler assisted Offload for the sgemm example in C++ in Windows using Visual Studio (VS) Prof. R12.I have set the properties in...
View ArticleConvolution transformation using SDCON
Hi all!I'm using the SDCON routine to perform a convolution transformation with Fortran, and I have to admit that it has (by far) better performances that what we have been writing.I did a simple...
View ArticleIntel MKL BSR sparse matrix product operations
hello, In a Msc. project we are implementing hadarmard, kathri-rao, and kronecker products on BSR sparse matrices. Is there any paper/reference regarding the algorithms implemented in the normal Intel...
View ArticleShould I expect this difference from DGETRS?
Hi, I've got a program that uses MKL and the Intel Composer 2015 compiler on Mac OS X that is giving me different results on an Ivy Bridge (a MacMini6,1 system with an i5-3210M CPU) and a Haswell...
View ArticleFast poisson solver threading control
I'm trying to control the number of threads used by the fast poisson solver *_Helmholtz_3D. The code is compiled with -tbb and -mkl, and I'm using tbb::task_scheduler_init() function to control the...
View Articleunexpected outputs of lapack_cheev
Hello Guys,.I am using the LAPACKE_cheev now from MKL. I have written a piece of code with this API. However, its outputs are out of my expectation. The code is attached. lapack_complex_float *a =...
View ArticleClik here to view.
dynamic load/free library who used mkl will result in the main program crash
Dear Team,Hope you are doing well! I has a dynamic library sample used some simple MKL code, if load/free this dynamic library in the main program by LoadLibrary/FreeLibrary 542 times then the maim...
View ArticleProblems with dgeqrf and dorgqr
Hello,I'm having some unexpected results with the function LAPACKE_dgeqrf. Apparently I'm unable to get the appropriate QR decomposition at some cases, I'm rather obtaining a QR decomposition with some...
View ArticleError : The CALL statement is invoking a function subprogram as a subroutine.
I am trying to learn to use MKL routines. I have written a simple code for calculating the jacobian matrix. However, it ends up with the below error:The CALL statement is invoking a function subprogram...
View ArticleHow to optimize A'PA computation for memory use
Hi,I am setting up several weighted normal matrices as A'PA, where A is the first design matrix of size nObs x nPar and P is the weight matrix of size nObs x nObs . A'PA is then a symmetric matrix of...
View ArticlePardiso always crashing on Linux
I consistently have Pardiso crash when running on Linux. I've trimmed it down to a relatively simple test case of building a Poisson matrix and solving it with Pardiso. The same program runs fine on...
View ArticleCholesky factorization guarantees on failure?
If potrf is called on an indefinite matrix A are there any guarantees on what state it leaves A in when it returns? For example, if the submatrix A'=A[0:k,0:k] is positive definite, but A[0:k+1,0:k+1]...
View ArticleIntel® Math Kernel Library 11.3 Update 3 is now available
Intel® Math Kernel Library 11.3 Update 3 is now availableIntel® Math Kernel Library (Intel® MKL) is a highly optimized, extensively threaded, and thread-safe library of mathematical functions for...
View ArticleDynamic Loading Issues With MKL From SWIG Module in Python
I have a real head-scratcher of a problem here, and was hoping that someone can help me resolve it. The issue is to do with a fatal error generated when dynamically loading MKL from a Linux shared...
View Articlestatic linking 11.3, mkl_tbb_thread : mismatch detected for '_MSC_VER'
I'm building a DLL as a plugin for Autodesk Maya. I'm trying to statically link MKL into my DLL and having some difficulty. I'm using Visual Studio 2013 as IDE and its default platform toolset (v120)....
View ArticleFEAST Eigenvalue Solver
This is an interesting observation from FEAST. I am putting a bridge as the first big test of the HARRISON, PARDISO and FEAST. The first thing in is the piles, each is the same vertical length, but...
View ArticleReproducing Xeon Phi Linpack (GEMM) results
Hello all,I am trying to reproduce the Matrix Multiply results presented in the following website and I am not getting the same...
View Article