MKL > 2018.3 doesn't work with NVIDIA nvblas
Platform is Ubuntu 16.04.5. GPU NVIDIA1070 cuda-9.2 python3.5I use python with nvblas support by compiling numpy against intel MKL. It works with 2018.1 and 2018.2 but GPU is not used for MKL 2018.3...
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Does MKL support sparse matrices in LAPACK?
From the LAPACK's FAQ, we know it does not support sparse matrices:Just to take a chance, does intel MKL break this restriction by introducing sparse matrices in LAPACK? If not, is there any other...
View ArticleFFT not working for N >= 2048
I'm attempting to compute an FFT on sizes N>=2048. What I can't explain is why the FFT output looks great for N<2048 but then goes to garbage when N>=2048. I've poured over other forum posts...
View ArticleDocumentation for MKL_DIRECT_JIT
Is there any documentation or explanation for MKL_DIRECT_JIT apart from a one-line mention in the release notes?
View ArticleZeros in the result of mkl_sparse_spmm
Hello,Per https://software.intel.com/en-us/mkl-developer-reference-c-sparse-blas-c... a matrix stored in CSR storage format should contain only non-zero values. We've ran into a case where the result...
View Articleifort/MKL vs Julia/OpenBLAS: ifort/MKL using less cores
I am new to Fortran and I am comparing ifort's speed to Julia. I would greatly appreciate any help or insight into my issues and taking the time to answer some of my questions. When running what...
View ArticleIntel® MKL version 2018 Update 4 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...
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mkl_sparse_d_gv - Internal Error
Hi there,I am running some generalized eigenvalue buckling problems (Kg.v = (1/λ).Ke.v) in MKL and in most cases getting an internal error. I'm using this C# Library and coding in VB.NET. I have ruled...
View Articlemkl_sparse_?_syprd implementation in python
Hallo,I would like to use mkl_sparse_z_syprd in pythonhttps://software.intel.com/en-us/mkl-developer-reference-c-mkl-sparse-syprd In comparison with the older functions which require indices and data...
View ArticlePardiso Specify Max CGS Iterations
Is there a way to request a new feature to change the maximum number of CGS iterations in the hybrid Preconditioned CGS/CG solve in Pardiso? iparm[3] allows you to change the convergence tolerance and...
View ArticleUpdating MKL without rebuilding application
Hello,I am using NumPy/SciPy manually built with MKL as BLAS. I am wondering is it possible to update from MKL 2018 update 3 to MKL 2019 without rebuilding NumPy/SciPy?Thanks in advance for providing...
View ArticleCan Intel's Poisson solver routines be applied to the following general...
Hi, I see in the documentation that Intels' Poisson solver routines can be used to solve equations of the form∇.∇u = f Can they also (perhaps via some additional steps) be applied to an equation of the...
View ArticleMissing PARDISO examples
Hi, I've recently downloaded the intel MKL, but am unable to locate example files for PARDISO. I've tried looking in areas suggested here and here , and have tried running commands likefind $MKLROOT...
View Articleproblem with pdsyevx when calculating some eigenvalues only
Dear all,I see the following terminal output when using pdsyevx from Intel MKL 2019.0.117 with mpich 3.2.1 to calculate only some eigenvalues:{ 0, 0}: On entry to PDORMTR parameter number 12 had an...
View ArticleIssues Compiling Intel DAAL Example Code
Hello everyone, I have been trying to compile one of the example source codes using "icl". I have never had issues compiling Intel MKL code by linking to the MKL libraries: icl mkl_code.cpp...
View ArticleWhat is the best option of memory alignment for IA32??
I need your help.My application is running on IA32. I use mkl_malloc(), but, I don't know exactl what i should enter number is 32 or 64 for IA32.I am wating your advice.
View Articlememory allocation
I wrote a sample code to test mkl_malloc as below.When I run this code, I encounted memory error. Could somebody explain to me why this happened and how to slove this problem?? typedef struct _a_ { int...
View ArticleWhere is the value of "CblasRowMajor" set and declared in MKL tutorial sample?
In the C version of MKL's tutorial, source file dgemm_example.c, line 71: cblas_dgemm(CblasRowMajor, CblasNoTrans, CblasNoTrans, m, n, p, alpha, A, p, B, n, beta, C, n); Where is the varialble...
View ArticleContext-sensitive help does not work.
I have integrated MKL into Visual Studio 2015. The MKL developer guide says that as long as I select the function name and press F1, the context-sensitive help will open the function description in Web...
View ArticleDirect Sparse Solver for Clusters poor scaling
Hi,We are currently developing a distributed version of our c++ finite element program. We planned to use the Intel Direct Sparse Solver for Cluster but it seems we can't reach good scalability with...
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