Quantcast
Channel: Intel® oneAPI Math Kernel Library & Intel® Math Kernel Library
Browsing all 2652 articles
Browse latest View live

Can't start MKL pardiso in Mac OSX!

Hi, there is command line for the build an Intel example  pardiso_sym_f90.f90ifort pardiso_sym_f90.f90 -I/opt/intel/mkl/include /opt/intel/mkl/lib/libmkl_core.a /opt/intel/mkl/lib/libmkl_intel_ilp64.a...

View Article


Pardiso memory problem with Visual Fortran

I use mkl with Visual Fortran Compiler XE 14.0.0.103. I employ the pardiso function for a program that involves solution of a system of linear equations: [A]{x} = {b}, where [A], {b} are given and we...

View Article


zgetrf/zgetri cannot invert matrix

Using code that worked with previous versions (Intel 12.1 OpenMPI 1.4.4 MKL 10.2.5.035 on CentOS 6) of MKL, zgetrf/zgetri cannot invert a matrix that it previously inverted.Could the newer intel...

View Article

NNZ coefficients in dss/paridso LU factor

Hi,I was wondering whether there is any way to obtain the number of non-zero coefficients of the matrix factor generated by the MKL function mkl_dss_real? I checked the MKL manual but there seems to be...

View Article

potential bug in mkl configuration in version 2018 update 2

I installed Intel® Parallel Studio XE with VS 2017 integration on a Win 10 platform.The parallel MKL option in the Properties page works fine as expected. But it seems like the sequential option...

View Article


Bandwidth of matrix

Hi,I'm using the DSS interface for solving a large linear set of equations. In order to do some analytical work on the performance of my implementation I would like to know the bandwidth of the system...

View Article

ScaLAPACK: pzheev error 706: (eigenvalue computation) needs MB=NB

UPDATE: sorry, my mistake, it IS in the documentation:*  Alignment requirements *  ====================== * *  The distributed submatrices A(IA:*, JA:*) and C(IC:IC+M-1,JC:JC+N-1) *  must verify some...

View Article

MKL Operations in TensorFlow

 Hi all,I run a TensorFlow model Inception with Intel MKL-DNN support. The execution time of MKL operations in MKL (e.g. _MklConv2DBackpropFilter, _MklConv2D, _MklConv2DBackpropInput, etc) have no...

View Article


Intel® MKL version 2018 Update 3 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 Article


Intel ode solvers

Здравствуйте. Можно ли узнать почему intel отказался от поддержки и развития библиотеки intel ode solvers ?

View Article

apt repository broken

Dear all,I get the following errors in Ubuntu 18.04 when runningwget https://apt.repos.intel.com/intel-gpg-keys/GPG-PUB-KEY-INTEL-SW-PRODUCTS... apt-key add GPG-PUB-KEY-INTEL-SW-PRODUCTS-2019.PUB wget...

View Article

possible bug in 18.0.2 mkl

Hi there,the following code yield as segfault at run time:Program Test use lapack95 Implicit none Real*8, allocatable :: x(:,:) Integer*8 :: ISError if(allocated(x)) Then call...

View Article

Pardiso - storing factorized array

Hello, I am using pardiso through a subroutine in a program (made with Intel Visual Fortran). I call pardiso with phase=12, then I call with phase=33 (to obtain the solution). There are some cases...

View Article


Numpy and Scipy with MKL: installation troubles

Hi,I am currently trying to build Numpy and Scipy with MKL on Ubuntu 18.04 following your tutorial (but not using the Intel compilers). It seems that everything works for Numpy. Here is the...

View Article

Default value for mkl_set_threading_layer() in SDL?

 I am using MKL with SDL (mkl_rt.lib). I know I need to use mkl_set_threading_layer() to set the threading layer in my code.My question is, if I don't call mkl_set_threading_layer(), is there a default...

View Article


Pardiso Low rank Update does not accelerate the decomposition

Hello, I have a problem: Pardiso Low rank Update does not accelerate the decomposition. The usual pardiso decomposition is faster than decomposition with low rank update. I have a complex symmetric...

View Article

FGMRES ILU, Diagonal and RCI iterative solvers

I am trying to put together an FGMRES iterative sparse solver routine, that uses one of the examples given by INTEL, (I have tried many technics; the ILU, Diagonal preconditioner and the RCI; Reverse...

View Article


Image may be NSFW.
Clik here to view.

mkl_sparse_z_export_csr of Inspector-executor Sparse BLAS return bizarre...

Dear MKL experts,       I'm testing the function,mkl_sparse_z_export_csr, in Inspector-executor Sparse BLAS, to convert COO format into CSR format and output the CSR format. The function returns...

View Article

convert dense matrix to sparse CSR form

previously, I have used mkl_sdnscsr to convert a dense matrix to a sparse matrix with CSR format. However, with current update(2018 update 3), this function is depreciated, and the user manual instruct...

View Article

MKL_DNN convolution has the wrong output order on Intel(R) Xeon(R) CPU...

Hello all,I recently implemented the convolution of the intel mkl library as described in the example included with the library. Everything is fine and dandy on my Laptop with a  i5-3210M. However when...

View Article
Browsing all 2652 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>