cblas_sgemm_pack result is not consistent with cblas_gemm
Hello,I wrote a short code to call sgemm_pack to speed up. But the result is not consistent with cblas_sgemm.For example,Matrix A (2 x 2): [1.0, 2.0, 3.0, 4.0]Matrix B (2 x 1): [1.0, 2.0]With the row...
View ArticleHow to use multiple linear regression in MKL
Hi everyone, I'm new to Linux and C++. I want to insert a function to my codes for implementing multiple linear regression. Since the hpc has MKL installed, I want to use the library. Any help is...
View ArticleMKL Pardiso sparse right hand sides
I'm solving a sparse system of equation A*x=bMatrix A is a sparse matrix for finite element. Say the size of A is 1 million by 1 million. It works fine if I have limited number of right hand sides...
View ArticleDoes anyone know if the MKL Fast Poisson Solver can be used for the nonlinear...
Hello,Is it possible to modify the Intel MKL Fast Poisson Solver for the problem of type:Δ .[K(u). Δ(u) ] = f where Δ is the gradient symbol (I didn't find the reverse triangle in the special...
View Articlefortran mkl csr sparse matrix storage, integer size of row/column index...
Hi there,I ran into trouble with the single precision integer size (I think it is 32bit) of the row index vector of mkl csr arrays. I create squared sparse arrays with +56,000,000 rows and columns and...
View ArticleError While Loading Shared Libraries: libiomp5.so
Hi All,I am running CentOS 7.3 on Intel Xeon Phi. I have successfully configured Parallel Studio XE 2017 update 5 with all the libraries and tools that come with it. However, for some reason I keep...
View Articlecompile mkl example under qt creator 4.2.1 linux 64
Hi,I am trying to compile the example cblas_caxpy example in the following environmentqt creator 4.2.1qt 5.8.0compiler : g++os: linux debian 8.0 64 bitsI linked with lmkl_intel_lp64 -lmkl_intel_thread...
View Articlematlab no longer working after installing mkl
HiI installed mkl_2018 on a linux Debian 8.0 64bits where I already had matlab installed. Before installing mkl, matlab worked fine.Since I installed mkl, matlab starts but crashes with following error...
View ArticleIntel® HPC Developer Conference 2017
Dear MKL Forum Users, join us at Intel® HPC Developer Conference in Denver, Colorado during November 11-12, 2017. This free technical training is open to the public and will feature industry...
View ArticleSVD speed of 'small' matrices in MKL 2018_0_124
I'm using SVD during some least-square fitting, typically operating on spectral data (1000-2000 data points) and fitting with very few parameters (2-5).For this, I'm generally using a direct...
View ArticleInconsistent 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...
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