polynomial evaluation
I am trying to do polynomial evaluation using MKL or IPP. Can you guide me as to which functions should I be looking at ? my polynomials are going to be < 4 th order.
View Articlepolynomial evaluation
I am trying to do polynomial evaluation using MKL or IPP. Can you guide me as to which functions should I be looking at ? my polynomials are going to be < 4 th order.
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Can't get correct benchmark in Intel Xeon Phi
I am trying to use cholesky factorization in intel mic, but I am not able to get correct performance. This is how I run the code:[root@bunsen-mic0 /tmp]# env USE_2MB_BUFFERS=3000 MKL_NUM_THREADS=240...
View ArticleIssue with mkl_free()
Hi,I am writing an image registration program and I find that a strange error when using mkl_free(). I wrote an implementation of the matrix exponential function - expm() - from MATLAB using MKL...
View ArticleUsing MKL Poisson Solver for stepped rectangular domains
I would like to know how the MKL Poisson solver can be used for a geometry where there is a sudden jump in one coordinate direction. For example something like a duct opening into a larger duct. Is it...
View ArticleSeg fault in dqeqp3_ with 2012 Composer XE on Linux 64bit
Hi,My code runs fine on Win7 32bit and 64bit, Osx 64bit and Linux 32bit, but produces a seg fault on Linux 64. I'm using 2012 Composer XE.Here is the back trace:Program received signal SIGSEGV,...
View ArticleConst correctness
Hello,This previous question http://software.intel.com/en-us/forums/topic/297849 didn't get any answer. Could someone please tell me why the Sparse BLAS has no const modifiers, whereas the CBLAS is the...
View ArticleSeg fault that disappears when compiling in debug mode?
Hi. I was hoping I might be able to find some guidance here.I have a code that uses the intel MKL library. It compiles fine but when I run it, it will either seg fault or produce nonsense...
View ArticleDynamically linking MKL
Hi is it possible to dynamically link MKL? In particular I want a drop in replacement for blas and lapack on my system. With ATLAS I am able to just create symlinks to the appropriate libraries for...
View ArticleLinking Intel MKL is easy
icl prog.c /Qmklor,ifort prog.f /QmklThat's the easiest way if you are using one of the latest Intel compilers on Windows*. There are similar compiler options for Linux* and Mac OS* X as well.Another...
View ArticleCan I use MKL from Java,from C# or from Python?
Can I use MKL from Java, From C# or from Python or from ......? Many developers may ask the first question when learn Intel MKL. The answer isYES. Then a following question is how to? Here is...
View ArticleIntroducing the Extended Eigensolver for sparse matrices and more
Intel® MKL 11.0 update 2 introduces an Extended Eigensolver, which can solve Eigenvalue problems for sparse matrices (CSR format). Band matrices and dense matrices are also supported. Please see this...
View ArticleLearn about Intel MKL PARDISO solutions for Finite Element Analysis
Intel MKL is in the feature article of Parallel Universe Magazine this quarter!Find out the Intel MKL Pardiso solution for NEi's NASTRAN software here...
View ArticleIntel(R) Composer XE 2013 SP1 Beta has begun
Hello Intel MKL users,The beta program for our compilers and libraries has begun. The Intel(R) Composer XE 2013 SP1 beta contains Intel(R) MKL 11.1 beta in which we've expanded our support of Intel(R)...
View ArticleIntel® Math Kernel Library 11.0 update 5 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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Compiling R with serial MKL (failed due to zdotu error?)
Hi!I'm trying to get R 3.0.1 to compile using composer_xe_2013.2.146 using the serial MKL. I followed the instructions from http://software.intel.com/en-us/articles/using-intel-mkl-with-r , yet at the...
View ArticleMKL FFT library performance vary from run to run by almost 100% difference
Hi there,I'm trying to use MKL 1D FFT library, e.g., I call 1M batch of size 1K FFT using MKL single precision.If I just run the library call the performance was very steady and very fast, say, 0.3...
View ArticleMKL Library Capability
We are developing a finite element analysis application involving matrix calculations. We are hoping to use MKL from Intel for our requirements.We need to calculate• Matrix Inverse• Matrix...
View ArticleSegfault with 8 threads linking against MKL 11.0.3
Dear all,I am experiencing a segfault on Linux with an application of mine when I link it against MKL shipped with composer_xe_2013.3.163 (Update 3 - March 2013), which should be 11.0.3 according to...
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Pardiso gives error when parallel factorization control set to 1
Hi, I atteched a test program that give '-1' error code after PARDISO symbolic analysis stage if iparm[23] is set to 1. The error code is '0' if I set iparm[23] to '0'.I am using Linux and MKL from...
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