Dynamic 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 Articlemkl.fi interfaces are missing some dummy argument definitions
Some of the interfaces brought in by mkl.fi are missing some argument definitions. While not an problem, since the implicit typing takes over, it does generate compiler...
View ArticleConcurrency Issues with DSS
I have a very large program which does numerical modeling. Up until recently I've been debugging and everything has been fine. I'm now switching over to optimize areas that need improvements. In my...
View ArticleSIGSEGV with Poisson Solver
I have been running and debugging a code with the Intel visual fortran composer that uses the MKL poisson solver. It runs without issues in Windows. But when I run it in a UNIX system I get a SIGSEGV...
View ArticleRuntime error : cannot locate entry point on mkl_serv_print_verbose_info ?
Hello everyone, I used VS 2013 + IVF 2013 + MSMPI + PetSC + microsoft HPC those environment to build a fortran multithreaded console app.The OpenMP conditional compilation = yes, use intel math kernel...
View ArticleUnderflow exception when using vmsExp
The following code generates an exception, although I set the error mode to VML_ERRMODE_IGNORE. Is there a way to use high accuracy (VML_HA) computations without raising underflow exceptions when...
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Pardiso (direct/iterative)
Hi,I'm having a problem using pardiso solver in MKL library in direct or iterative mode. The manual says to choose between direct or iterative mode simply set the variable SOLVER (0=direct,...
View ArticleSOUP
Martin Gardner provided this rather interesting genetic program in his writing in Sci Amer in the mid 80's. I copied his program in basic and ran it on GWBASIC and it ran nicely without a problemAt...
View ArticleTrouble linking to BLAS library with fortran compiler
So I am trying to get accustomed to linking my f90 code to the MKL library and I decided to start with the $dot function. I have included my compile command and my code below; please note that I set...
View ArticleUnexpected EOF while reading module lapack95
Hello,I am trying to run examples in $(MKLROOT)/examples directory (specifically examples_f95.tgz). I have problem with lapack.As the user guide suggest if I want to use gfortran compiler I should...
View ArticleGfortran compiler linking help LAPACK95
Dear Mr. / Mrs. ,I'm having difficulty compiling code that uses the DGETRF and DGETRI Fortran functions. Below I placed a very small test example "test.f03", that illustrates my problem:program main...
View ArticleCustom Dynamic-link Library Builder and MKL_DIRECT_CALL
I'd like to set the MKL_DIRECT_CALL flag for the custom MKL dll that we are using from a C application and hopefully speed up the matrix operations. Will it be enough to set the flag for the C...
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Pardiso problem
Hi,I'm having a problem using pardiso solver in MKL library in direct or iterative mode. The manual says to choose between direct or iterative mode simply set the variable SOLVER (0=direct,...
View ArticleBug in 64-bit mkl_dcsrmv
Hello,I need sparse matrix-vector multiplication in my code and want to use the MKL, as I want to also use the Xeon Phi cards in my system. However, the 64-bit version (the one activated by the...
View ArticleCluster pardiso gave wrong results when np>2
I'm trying to test the cluster pardiso to solver complex linear equations with Hermitian matrix. When I ran the parallel program using -np 2 option, everything looks fine. However, when I used more...
View ArticleHow Large is a Large Matrix ?
I was looking through the LAPACK documentation and came across various instances where there are different routines recommended for large and small matrices. For eg., SYEVD vs SYEVR (...
View ArticleErratic behavior of cluster_sparse_solver
The code attached below will either crash (access violation error) or produce the right result, or an approximate result depending on the number of MPI processes it runs on. This code is run on a Win 7...
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