Inconsistent mkl_link_tool behavior
Intel Gurus,This is an odd one that I just can't seem to solve. Namely, on a SLES 11 cluster I have access to, I can do:(1150) $ $MKLROOT/tools/mkl_link_tool -libs --os=lnx --compiler=gnu_f...
View ArticlePARDISO Direct-Iterative Preconditioning: Conflicting Information
On the PARDISO overview webpage under the section "Direct-Iterative Preconditioning for Nonsymmetric Linear Systems" a technique to sometimes avoid factorization of the LHS is described. The relevant...
View ArticleBuilding a Custom Dynamic-link Library in the Visual Studio Development System
Hi, I trying to build a custom DLL by following the instructions in https://software.intel.com/en-us/mkl-windows-developer-guide-building-a-... .I get the following warning:example.def(22): warning...
View ArticleCrash on exit after calling MKL VML functions
Hi, I'm experiencing a crash on exit after calling one of MKL VML functions (declared in mkl_vml_functions.h). I'm running on OS X.The following flow leads to the crash:My dynamic library (let's name...
View ArticleMKL install.sh requires libimf.so on GCC-only Linux
I am trying to install MKL on a GCC-only Linux (Slackware 14.2) and the ./install.sh complains/home/hckiang/build/l_mpi_2018.0.128/./pset/32e/install: error while loading shared libraries: libimf.so:...
View ArticleEfficient Generation of Sinusoids
Given a real dTheta, I want to create a largish complex linear array of the form z[n]=(cos(n*dTheta),sin(n*dTheta))People must need this for signal processing all the time. Anyhow, I need to do it...
View ArticleRuntime error in using MKL l_mkl_2018.0.128
I am facing a runtime error while running a deep learning model on Xeon with Ubuntu 16.04 with gcc version gcc (Ubuntu 4.8.4-2ubuntu1~14.04.3) 4.8.4.I1030 15:56:03.653736 115861 caffe.cpp:361]...
View ArticlePartial Matrix-Vector Multiplication of a Sparse Matrix?
I use MKL functions "mkl_zcsrsymv" and "mkl_zcsrmv" in order to multiply a complex valued sparse matrix A with a vector b (MVP or y=A*b). Now I need to use a partial matrix-vector multiplication, in...
View ArticlePardiso and Cluster Pardiso Questions
Hello everyone!I'm using PARDISO to solve Navier Stoks and Temperature equations in one program.I use phase 11 only at program start to tell solver what my matrixes look like. I need to refill both...
View Articledyld: Library not loaded: @rpath/libmkl_intel_lp64.dylib
I am on High Sierra (OS X 10.13), and this is my first time I am using the Intel MKL. I want to compile the example shown...
View ArticleMETIS fails with non-diagonal Identity matrix
Numerical factorization stage seems to break with multi processors run for sparse Identity matrices for METIS or parallel METISThe details are given...
View ArticleSubdividing BLACS grid
I am trying to use Scalapack to calculate the eigenvalues of a large matrix using the pzheevd. If I use all processes to calculate a single matrix everything seems to work fine. But i would like to...
View ArticleFinding Intel Math Kernel Library Implementations of IMSL functions
I am currently working on updating some legacy code that calls the IMSL function DRNNOA. I would like to know if there is a structured way of going about finding functions in the Intel MKL offering...
View ArticleSobol Scrambling
Is there the facility to perform Sobol scrambling in the Intel MKL (or other libraries) in C? The following answer shows how to generate Sobol...
View ArticlePARDISO - Only trivial solution when solving for nullspace?
I have come across a curious issue when attempting to find the nullspace of a sparse structurally symmetric matrix A with PARDISO, i.e. solving the problem A x = b where b is the zero vector. When I...
View ArticleMKL 2018 vs 2017 Update4
Hi,What version should be preferred? My interest is in obtaining stable and fast solution for moderate size linear system, under multi processor runs.RegardsDinesh
View ArticlePARDISO DSS for Block Structured System?
I am trying to figure out if PARDISO DSS Interface can be used at the end to solve the following block structured system:[A11, A12; A21, A22]*[x1,x2]=[b1,b2]where A11, A12, A21 and A22 are very large...
View Articlematrix version of ?spmv
Hi there,I am wondering whether there is a matrix version of ?spmv, e.g. ?spmm. I am dealing with huge symmetric matrices (+50,000 row dimension) which I want to multiply with other matrices. Currently...
View ArticleMatrix Inversion of ill conditioned Matrix
Hello, We need to find the inverse of Matrix of complex numbers. The problem is sometime ill conditioned. Which MKL function is suggested? Is there any algorithm in order to refine the solution? BR...
View Articlemkl link error
Hello, guys. I got problem when trying to compile a software, the error like this：####### The main log body ####################Linker messages (if any) follow......
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