Reversed solve after zgetrf ?
Hello,I'm trying to implement a blocked LDLT factorization but i'm facing some problems with the blocked column update.Is there any way to solve the equation X.A=B instead of A.X=B (zgetrs) after a LU...
View ArticleMKL Pardiso fails to solve complex unsymmetric sparse matrix
I've run into a matrix where Pardiso is producing an incorrect result. I've checked that exact same matrix can be solved in other matrix solvers like Matlab and with both dense and sparse solvers....
View ArticleNo speedup of cluster_sparse_solver beyond 32 cpus
My cluster has 16 cpus/node. My matrix is symmetric positive definite and size is ~2 million by 2 million with ~4 million non-zero entries. My factorization times are:16 cpus - 84 seconds32 cpus - 44...
View Articlecblas_dgemm in x64 returning bad values
I'm getting bad values when using cblas_dgemm in x64. However, it works fine in x86. Is there some configuration i'm missing to use that function in x64? My code and the outputs for x86 and x64 can be...
View ArticleIntel Composer 2016 Update 3 + VS2015
Hi guys,I keep getting this error at the end of the Build. Please note that my code have been developed so far using VS2010 and was automatically converted to V14 toolset.Severity Code Description...
View ArticleHow to reduce size of an application linking MKL statically?
Is there any way how to reduce the size of my application that uses MKL (/Qmkl:parallel), namely just dgetrf, dgetrs and dgerfs, and it is linked statically?I was thinking about something like using...
View ArticleMKL g++ issue on Mac 10.11
Hey, I am trying to run a simple lapack example (lets say the dsyev example, https://software.intel.com/sites/products/documentation/doclib/mkl_sa/11/mkl_lapack_examples/dsyev_ex.c.htm), with MKL 2017...
View ArticleLicense renewal
If I buy a license for Intel Math Kernel Library, and I attach a MKL redist with my product.Do I need to update the redist component when the license expires.Do I need to renew the redistributables?...
View ArticleHow do I interface Math Kernel Library routines ?
I looked at the documentation, but the INCLUDE file they say to use does not work.INCLUDE "mkl_lapack.fi" is what they give there.It still cannot find the entry point to the MKL routine I want to...
View ArticleSize of MKL libraries
The size of MKL has grown quite a bit over the years.This is a problem when distributing this library as a part of a software product (large product download sizes).Does the Intel MKL team make any...
View Article4x4 matrix 1x4 vector slower using MKL
using vs2013 CPU Intel(R)Core(TM) i7 4790MKL 2017 SequentialDoing a Test:#include<stdio.h> #include<string.h> #include"mkl.h" #include <time.h> #include <pmmintrin.h> void...
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Yet another issue with the BSR format
Hello,Attached, I'm doing y = Ax with A in BSR format (bs = 1, 2, and 3), that has only one nonzero block coefficient. Clearly, the results are wrong with bs = 3.The first 9 rows must be 0! 10 122 11...
View ArticleXE2017/VS2015 Link Error - MKL_SET_CPU_FREQUENCY
New install, upgraded from 11.1. Build is successful, seem to have the initial integration issue of missing linker options resolved; Project settings for Fortran and linker look as expected but...
View ArticleIntel C++ compiler for Microsoft Visual Community 2015
I am new to MKL. I installed Visual Community 2015 as Intel MKL warned that it could not find supported compilers. Then I installed the Intel MKL. I was expecting Visual Community to be configured...
View Articlemkl,example,cannot open include"mkl,h"
i have already install the mkl,run the mklvars but cannot find the mkl file why? and how can i sue it
View ArticleNeed Help w/ MKL HPL scores and HPL.dat
I am seeking help trying to recreate MKL HPL results from the following site running the HPL binaries supplied with ICC V16....
View ArticleBLAS Level1 routines and Multi-threading
Hello: I'm a new software developer for developing matrix calculation. Recently, I used MKL BLAS Level routines to develop my own applications. I want tow know the implementation of these...
View ArticleUndefined reference to `mkl_lapack_ao_dpotrf_hao'
Hi,On our HP Z840 Workstation with Ubuntu Linux, Intel 64 ifort 16.0.2.181 compiler and Xeon CPUE5-2660V3@2.60 GHz x16 processors we get the following compile error...
View Articlelink with mkl ilp 64 intel c++ compiler
I am trying to compile my code with mkl. I was using intel c++ on linux compiler using -mkl=parallel option.From the documentation, I understand this does not link with the ilp64 libraries but only...
View ArticleCan you refer me to a math expert ?
I have a question about the usage of your linear algebra routines,but it does not involve the programming, but the actual mathematics. Can you recommend someone I can consult with about a math question...
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