Shared Library for Intel fftw wrapper
Dear Engineer,I am a newbee for complier opensource software. Also I found that intel parallel XE support FFTW wrapper include C and Fortran interface, I successful complier the .a static library on...
View ArticleStatically linking to MKL 2017.3 on GCC 5.4.0
Hi there, I am trying to statically link my library to MKL 2017.3 (using Intel OpenMP for threading), under GCC 5.4.0, on Ubuntu. So according to the link line advisor, I need to link with...
View ArticleTrying to skip pardiso reordering.
I'm currently trying to skip Pardiso reordering as I have already manually reordered the matrix previously. As far as I can understand from the table description I should be able to skip the reordering...
View ArticleLAPACK(zsptrf), using Complex has no speed improvement comparing with Complex
For function LAPACK(zsptrf) to solve matrix LU, if the matrix data type is Complex<float>, the speed should be faster than Complex<double>. But I did not see the improvement. I use the...
View ArticleIntel(r) MKL-DNN - when should I destroy primitive_desc?
Hi, Thank you for the open-source MKL-DNN product.The documentation says little about cleaning up objects created with mkldnn_*_create functions, particularly mkldnn_primitive_desc_t objects. The...
View Articleomp_set_num_threads vs mkl_set_num_threads
According MKL documentation, omp_set_num_threads is enough to define the num of threads used by MKL. But that's not the case: I have to use mkl_set_num_threads.
View ArticlePardiso pointer (pt) type
Hi, I am using pardiso solver in c++ under visual studio 2012 (x64). What should be the proper type of pt (int or long int). I cam currently using it as void *. Also I am linking with interface layer...
View ArticleSVD hangs periodically
We are noticing that SVD, both dgesvd and dgesdd, will hang periodically. The call stack terminates with a call to either one of those functions. Killing the process and rerunning alleviates the...
View ArticleLicence problem
I have the following error when I try to use icc:Error: unknown string License file(s) used were (in this order): 1. Trusted Storage ** 2. /opt/intel/licenses/NCOM____XXXX-XXXXXXXX_1.lic ** 3....
View ArticleCross Power Spectral Density
Has anyone seen a code for the Cross Power Spectral Density Function -- it exists in MATLAB, but I would rather not use MATLAB for obvious reasons.John
View Articlereal to split complex FT
Hello there,I need to do real to complex FT and really want the complex output to be stored in two different arrays (e.g. rdata and idata for the real and imag, respectively). I am able to configure a...
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Adding write statements to a subroutine breaks the MKL lib
Hi all,Classic strange behaviour with write statements in a subroutine. Adding them breaks the MKL library.Without the writes, the dolfyn CFD code (written in f2003) runs: Flag Step Res U Res V Res W...
View ArticlePardiso w/ Quasi Newton method?
I have read through the page describing using PARDISO to solve a nonlinear set of equations after they have been linearized, but I noticed the algorithm is just Newton's method applied with the PARDISO...
View ArticleMKL Poisson Solver Profiling Question
Hello all,I am using MKL to solve a 2D Cartesian Poisson Problem with fixed Neumann boundary conditions.I have two questions:(i) based on experiments, I have noticed that the runtime/complexity depends...
View Articlesolve Linear system
hii am struggling with solving dense linear systems. my question is ho i can use LAPACK or is there any internal package in Inter parallel-x Fortran?kind regards
View ArticleMKL FATAL Error - Error on loading function mkl_vml_serv_threader_c_1i_2o.
Hi, i am trying out the latest intel python with TBB. i tried 'python -m TBB test.py' which test is a program with lots of PANDAS dataframe and random forest regressors. Any advice what should i be...
View ArticleMKL Memory Allocator
Hello,I am looking for information regarding the Memory Allocator embedded in MKL.We are using intensively MKL_malloc/MKL_free in a project and are planning to add a memory manager on top of it. Our...
View ArticleMKL with Spark
Hello,I'm trying to use MKL with Spark using netlib-java. I included the folder containing the dlls in the Path variable and specified the following option to the JVM :...
View Articleproblem with PARDISO and DSS
Hello my dear friends ...I wrote a FORTRAN code for simulating a transient 2D laminar flow in fintite differences method.I have 2 problems with my code. One of them is with PARDISO and the other is...
View ArticleLinux setcap and MKL
I have a program using MKL on Linux (Centos 7.3 1611) that runs fine without any setcap capabilities. I would like to adjust thread priorities, so I added CAP_SYS_NICE using setcap. When I run the...
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