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FFT and MKL Problems
The program does not return from the call from the main program to the subroutine FFT().MKLVARS.BAT does not seem to set the path or environment variables.This is the latest preview and VS...
View ArticlePerformance bug in GEMM?
Hi all, I just noticed a potential performance bug in the DGEMM implementation of MKL (16.0.1) when using a single thread. I merely want to make someone at Intel aware of it, in case it is of interest....
View Articlemkl and ipp merge modules
I was tasked with creating an installer for an application that was built using the mkl libraries. It seems to depend on "compiler, "mkl", and "ipp". I see that the compiler part of it has a merge...
View ArticlePrinting Constant from mkl library
Hi. I am trying to compile the following program (test.c) to find value of a constant in the mkl 10.0.4.023.#include<stdio.h> #include "mkl.h" main() { int a = SPARSE_INDEX_BASE_ZERO;...
View ArticleMKL Quad precision
Hello,we are using MKL libraries in our C# code for our purposes, in particular "?gesv"(zgesv) , linear system resolution. In some cases the results precision is not enought so I would like to know if...
View ArticleUnable to find reference to fftw3 subroutine
Hello, In my application i am trying to use Intel MKL wrappers for FFTW3 to call from Fortran code and followed these steps:To build the fftw3 wrapper library, I followed Intel procedure explained in...
View ArticleInspector Executor COO
Hi,I tried Inspector Executor using CSR storage format and it is fine. But when I tried the COO version, I get SPARSE_STATUS_NOT_SUPPORTED error, in the mkl_sparse_optimize function. Here is a my...
View ArticleMemory buffer for in-place multi-dimensional FFT on clusters
Hi, I'm trying to compute in-place FFT of 3-dim arrays on clusters. As far as I have tried using the MKL FFTW3 wrapper, a buffer memory of the same amount as the original array seems to be allocated on...
View ArticleDirectly calling mkl from python, and try to use more than one thread.
I am doing some sparse matrix calculation, and called mkl directly from python.That worked, but only a single thread is used. When I use the top command, one of the cpu core has 100% usage, other cpu...
View ArticleDense matrix multiply tansposed Sparse Matrix?
Hi,I want to use MKL Sparse to compute a dense matrix multiply transposed sparse matrix. Particularly, if I have input A(dense, m-by-k), B(sparse, n-by-k), I want to compute:C = A * B'where C is a...
View Articlecomplex auto correlation using MKL
I am trying to use MKL for autocorrelation of complex vectors XX: complex(kind=4),allocatable,dimension(:) :: XX, CXX COMPLEX(kind=4),allocatable,dimension(:) :: CRXX ..........
View ArticleDummy Libraries Suddenly are Desired
All,Earlier today, I went and recompiled some code after something was accidentally deleted. Much to my surprise, the following errors occured:icpc: error #10236 File not found:...
View ArticleGaussian Random Numbers
Dear Intel:I have been using the BM Gaussian Random Number routines. These were developed in about '58 for the Army by Muller and Box at Princeton. Your routines reference one of their minor notes as...
View ArticleWriting c extension for python that calls mkl
I tried directly calling the mkl from python with ctypes, but in that case, mkl can only use a single cpu. The cause of that problem is unknown.I am writing a c extension for python that calls the mkl...
View Articledfeast_scsrev problem
Hi Everybody I have a problem regarding eigenvalue calculations for my system with dfeast_scsrev as you know this function supposed to solve standard eigenvalue problem for sparse matrices. My code was...
View ArticleLinpack runs only on cores, not threads?
hi there,I use the linpack binaries quite a long time for various stuff, most times for performance and stability diagnostics.I recognized the with current versions of the binaries and current CPUs...
View ArticleLicense with Mathematica
Hi everybody,I do have a licence question. We are using functions from a Mathematica script inside our application. These generated DLLs from Mathematica(Wolfram) are using the MKL-dlls from Intel.If...
View Articlescalapack libraries not available
Hi there,I have downloaded and installed parallel_studio_xe_2016_update3. Then I have migrated a MPI project to the new machine. When I am trying to link with mkl_blas95_lp64.lib mkl_lapack95_lp64.lib...
View ArticlePoisson solver on a sphere
Hi~I'm trying to use Poisson Solver Routines to solver Poisson equation on a whole sphere. After reading the manual, I compile and execute the example code 'd_sph_with_poles_f.f90' with command 'make...
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