citing intel mkl libraries and ifort
Dear all,How should I cite the MKL and ifort all together in a paper manuscript?BR,Umut
View Articlemkl_freeBuffer() access violation exception error
hi i use mkl c++ compiler 11.0.066 and mkl10.1 and c++/clr vs2008i use fft and conv function from mkl in multi thread realtime application (each thread exec fft and conv parallel)but after little time...
View Articleintel mkl mkl_freeBuffer() access violation exception error
hi i use mkl c++ compiler 11.0.066 and mkl10.1 and c++/clr vs2008i use fft and conv function from mkl in multi thread realtime application (each thread exec fft and conv parallel)but after little time...
View ArticleXeon w3680 runs slower than i5-3320M
Hi,I have strange problem where the same program runs slower on a i5-3320M than an Xeon w3680. The main part of the code is FFT. Could anyone shine some light on me? Thanks!
View ArticleXeon w3680 runs slower than i5-3320M
Hi,I have strange problem where the same program runs faster on a i5-3320M than an Xeon w3680. The main part of the code is FFT. Could anyone shine some light on me? Thanks!
View ArticleMKL DGEMM thread safety
When I run my threaded application (several threads calling Fortran subroutines that use MKL lapack function DGEMM), Im getting the "DGEMM parameter number x had an illegal value" where X could be 8,...
View ArticleError from Direct Sparse Solver (DSS) Interface
Hello,I installed Visual Studio 2012, Intel Parallel Studio XE 2013 on Windows 7 PC, now I am trying to solve sparse matrix by Direct Sparse Solver (DSS) subroutine (in Fortran 90), here the errors...
View Articlemkl routines for upper triangular matrices
Dear MKL users,I am a bit confused with how to use mkl routines for upper triangular matrices. For example. I have the matrix:1.000000 2.000000 3.000000 0.000000 4.000000 5.000000 0.000000...
View ArticleCPU Cores used in parallel with Pardiso and Feast
My Intel Fortran application which uses MKL functions Pardiso and Feast to solve large matrices (of the order of 30,000 rows) only lights up 4 of the 8 threads on an Intel i7-870 processor, whereas an...
View ArticleSparse matrix and dense matrix multiplication
Hi,Have a quick question to ask, I need to do A x B where A is a sparse matrix stored in CSR format, B is a symmetric dense matrix. Now I am using csrmm to compute the multiplication, but have to...
View Article-lpthread in sequential mkl?
The link line provided by MKL link line advisor(https://software.intel.com/en-us/articles/intel-mkl-link-line-advisor) for linking static sequential libraries is:-Wl,--start-group...
View Articleoptimize 1D FFT performance
Hi,I am trying to apply 1D FFT to a 3D matrix along a single direction. Below is the code I am currently using. It has a nested loop to loop through the other 2 dimensions. It works but I am just...
View ArticleCompiling NumPy+MKL on Windows with Composer XE 2013 SP1
Just bought the entire Composer XE 2013 SP1 package to compile NumPy/SciPy on a Windows Platform.numpy-1.8.1 scipy-0.13.3 What are the proper build instuctions assuming I want to build with a .bat file...
View Articleoutput length of cosine transform
I have a seemingly naive question: why the length of the output of cosine transform might be longer than n? For example, for staggered cosine transform, the output length is 3n/2. But just looking at...
View Articlemkl with matlab mex interface
Dear users:I am having trouble interfacing my intel mkl code with Matlab using the mex interface. I have a code that does a certain factorization based on the pivoted QR decomposition. It works fine...
View Articleproblem with DSS Interface with multiple right hand side
Hi: I try to use mkl_dss to solve a complex symmetric linear algebra. And the c++ code is:#include<iostream> #include<iterator> #include<complex> #include<vector>...
View Articlegetting error mkl_types.h: No such file or directory;
hi,i'm a biginner of intel mkl as I tried to comile .c file with gcc i fot the error mkl_types.h: No such file or directory even though i have that file.can u please suggest me the reason.thanku in...
View ArticleScipy Crash with MKL
hi guysI'm having Scipy crash with MKL on Rhel 6.5.Here is my configuration when i build Scipy:CFLAGS : -m64LDFLAGS : -lmkl_gf_lp64 -lmkl_gnu_thread -lmkl_core -lgomp -lpthread -lmThe Numpy site.cfg...
View ArticleConfused by dsytrf documentation
I have created a wrapper/helper function to call 'dsytrf'. It works (i.e l*d*l' == A) in all cases in which 'ipiv' is simply sequential and all the "blocks" of the "block diagonal"'D' are 1x1. However,...
View Articlepardiso_setenv crashes pardiso
I have a simple example as follows: int n = 5; std::vector<int> ia(6); for(unsigned i=0;i<ia.size();_i++)ia[i]=_i; std::vector<int> ja(5); for(unsigned...
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