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Why does it link to the WRONG MKL library ?
as you can see from this screen shot, it is looking for an entry point that apparently is NOT PRESENT in the dynamic library.This was selected by the QMKL option, it's supposed to automatically attach...
View ArticleCCE format to complex numbers
Hello I want to use intel's mkl fft functions.Now, according to this the output of real to complex transform in a CCE format,the problem is that I can't find a description of this format anywhere , I...
View ArticleError in diagonalization (Siesta) with >=2018.2.046
I am trying out the latest MKL version with Siesta (4.0.2). However, I keep on getting{ 0, 0}: On entry to PDSTEDC parameter number 10 had an illegal value ....for 2018.2.046 and 2018.3.051....
View ArticleIntel® MKL version 2019 is now available
Intel® Math Kernel Library (Intel® MKL) is a highly optimized, extensively threaded, and thread-safe library of mathematical functions for engineering, scientific, and financial applications that...
View ArticleError when installing MKL on Ubuntu
When following these steps to install MKL, I run into the following errors: wget https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS-2019.PUB sudo apt-key add...
View Articlef90 compiling/linking to MKL library - syev routine
Hello,I am trying to link my code to syev LAPACK 95 routine and cannot compile it can you help with I am missing?The code with compile ok with ssyev but is more convenient to use f95 interfaces Thanks,...
View ArticleData thinning
Hello,Can someone recommend routine(s) that would help with data thinning based on Euclidean distance between points? The locations may be e.g. latitudes and longitudes.Thanks,
View ArticleCluster MKL-FFT examples for Fortran
Are there any cluster MKL-FFT examples available for fortran?The page https://software.intel.com/en-us/mkl-developer-reference-fortran-examples-for-cluster-fft-functionsshows only C examples. In...
View ArticleSparse QR vs Pardiso
Do you have any performance comparison between PARDISO and the new Sparse QR? Since I understand both provide same functionality, which one do you recommend for solving a system ?
View ArticleAlter elements in diagonal of D-matrix during the LDL' factorization
Hi! I want to solve a system with mtype = -2, i.e. PAP' = LDL', using pardiso MKL. I have understood that the function pardiso_getdiag provides the diagonal of the initial and factorized system....
View Articleomp threading of sparse matrix operation does not yield expected seed up....
Hi all,I have implemented a kind of a gauss seidel algorithm for a sparse upper triangular coefficient matrix, where multiplication of a vector with a the sparse matrix (forward propagation) is a core...
View ArticleSparseQR v.2019 inital release problem
I'am trying to execute the SparseQR methods, but get an unhandled exception when staring the either mkl_sparse_qr_reorder() or mkl_sparse_d_qr()In both cases I construct the sparse_matrix_t object with...
View ArticleReturn mkl_sparse_spmm Results?
Hi all,I am trying to use mkl_sparse_spmm in a function, to calculate C = A*B, where A, B, C are in CSR format.I would like to return the information of C, i.e. rowIndex_C, column_C and values_C...
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mp_linpack results problem
Good day!I have a weird problem with the Xeon Phi x200 (KNL) performance on the mp_linpack test (HPLinpack 2.1) from the set of MKL benchmarks of Intel Parallel Studio XE 2017.If I run the test on 1...
View ArticlePardiso Threadripper 2990wx versus Ryzen 1700
I have the same multi-physics finite element code generating a matrix. An old machine with a Ryzen 1700 (8 core) is faster than a threadripper 2990wx (32 core). Windows 10, intel64, mkl_rt.lib, and the...
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MKL ScaLAPACK PDGEQRF routine on Stampede2 -- Hangs on 512 nodes with...
Hi, my name is Edward Hutter and I am a graduate student at the University of Illinois. I have been benchmarking my code against MKL's ScaLAPACK routine for Householder QR factorization, PDGEQRF, and...
View Articleoperate on diagonal of a sparse matrix in csr format
hi,I want to efficiently operate only on the diagonal of a large non-singular sparse_status_t matrix (in csr format).More precisely, if 'A' is my matrix then I want to do:A - alpha*Iwhere 'alpha' is a...
View Articlesegment error on mkl_sparse_?_ev when the matrix has degenerate eigenvalues
Hi everyone,I am trying to calculate eigenvalues of some real symmetric sparse matrices. What I notice is that the program crashes occasionally. I found a minimum working example:#include...
View ArticleMKL-DNN primitive examples
Hello people ,I'm trying to write a personal DNN primitive ( relu or maxpool ) and i need to compare performance with mkl-dnn primitives. the problem is that in the examples provided in github i could...
View ArticleMKL Windows 10 Installation Fails without error
Dear community, I am trying to install the latest standalone Intel MKL for windows (w_mkl_2019.0.117.exe). However when double clicking the file, I get asked for admin password and then... nothing...
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