Run time problems with eigenvalue decomposition
Dear all, I have the following problem with the LAPACK driver routines used for solving symmetric eigenvalue problems in C++. As the input, I have complex Hermitian matrices with the dimension ~30X30....
View ArticleWhere to find the mkl_lapack lib
Hi, I'm trying to compile numpy for python 3.4 with Intel MKL on Mac OS X. In this process I have solved many problems myself, but I'm stuck on this one:icc -m64 -O3 -g -fPIC -fp-model strict...
View ArticleHow to write ILP64-version vdRngUniform? (Namely, very long random number array)
...... MKL_LONG status; VSLStreamStatePtr stream; ...... int main(){ vslNewStream(&stream, VSL_BRNG_SFMT19937, 777); rnd_data = (double*)malloc(total * sizeof(double)); status =...
View Articleusing gcc compile this sample program
I am testing a program which diagnalize a hermitian matrix, using LAPACKE_zheev function describe in the MKL manual.When I try to compile this program, using gcc myprogram.c command. I got an error...
View ArticleErrors with using FGMRES solving large scale problems
I'm using FGMRES to solve some large scale problems.And now I have encountered with some errors when I allocate the memory for the tmp array.The MKL references say that,the FGMRES subroutine must have...
View ArticleHow to use complex data type in MKL C program?
Dear all:I am facing a problem on how to use lapack_complex_double data type, Including multiply, divide,conjugate(I can do this using z_imag=-z_imag, is this the best way?), and print the...
View ArticleODE Solver Support for C#
Does ODE Solver support calling solver API from .Net/C# managed environment?
View ArticleDistributing MKL libraries
I know this topic has come up before, but I can't see that anyone has found a satisfactory resolution to it.Is there any progress on finding out exactly which MKL libraries I need to distribute with my...
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Pardiso now fails after upgrading from 11.0.5.1 to 11.1.3.1
Hi,I just upgraded my Mkl library from 11.0.5.1 to 11.1.3.1 and now Pardiso crashes. All I'm doing is running a solve on a 4x4 matrix for 3 vectors, it used to work fine but now gets a weird crash....
View ArticleQuestions with pardiso
Hello everyone,I met a tricky problem when solving a sparse unsymmetric complex matrics with fotran pardiso MKL within Windows environment:I installed Mircosoft Visual Studio 2012 and Intel Parallel...
View Articleciting 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...
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