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MKL 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...

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MKL 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 :...

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problem 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...

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Linux 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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Using multiple DFTI DESCRIPTOR (FFT in MKL)

Is it possible to create and commit several different DFTI descriptor and re-use them later (the FFT of different sizes will be called many times, and creating the descriptor and free it for each call...

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Scalapack raise error under certain circumstance

Dear All,      I am using IntelMPI + ifort + MKL to compile Quantum-Espresso 6.1. Everthing works fine except invoking scalapack routines. Calls to PDPOTRF may exit with non-zero error code under...

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SVD 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...

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How to add MKL with TBB threading to application that uses TBB under Visual...

I have installed IntelSWTools 2017.4: c:\Program Files (x86)\IntelSWTools\compilers_and_libraries\windowsMy application uses TBB: Release(/MD): tbb\lib\intel64\vc12\tbb.lib       ->...

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Are DNN functions thread safe?

It seems that dnnExecute_F32 can not be called in multi-thread, does it?

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How to store A to get fastest performance of AT*x using cblas_dgemv?

Hello,I am using cblas_dgemv to obtain AT*x.  The size of the matrix A is about 10000 Rows x 20000 columns.  I am storing A in row major format.  Ai,j+1 is stored next to AijMy questions are as follows...

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Warnings from libiomp5.a when linking on Macintosh with Xcode 8

We are using MKL and linking with libiomp5.a. Since starting to use Xcode 8.3.3 to build, we have been getting a large number of warnings like this::-1: warning: pointer not aligned at address...

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Regarding cluster_sparse_solver

I am Mehdi and this is my first time using this forum.I need to used cluster_sparse_solver in my FORTRAN Finite Element program. Because the degree of freedom of my system is very high (1^6), the...

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Pardiso and pardiso_64

Hello,I have a FORTRAN program for solving flow field (Stokes flow) problem using FEM. Firstly, I used PARDISO solver to solve the coupled problem. I was totally happy with PARDISO, because it is...

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cluster_sparse_solve library and path setting in UBUNTU

p { margin-bottom: 0.1in; line-height: 120%; } Hello,I have a question regarding compiling a program containing cluster_sparse_solve.I have developed a program for 3D flow field calculation using...

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Pardiso iparm(30) not returning equation number correctly

I am using Pardiso with the 2017 Update 2 Intel Fortran compiler in VS 2015 and I'm finding that when using mtype=2 (real and symmetric positive definite matrix) if my matrix has a singularity,...

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MKL 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...

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cluster_sparse_solver library and path setting in LINUX

p { margin-bottom: 0.1in; line-height: 120%; } Hello,I have a question regarding compiling a program containing cluster_sparse_solve.I have developed a program for 3D flow field calculation using...

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MKL_SINGLE_PATH_ENABLE

Hello,We have legacy code that call :mkl_enable_instructions(MKL_SINGLE_PATH_ENABLE);MKL_SINGLE_PATH_ENABLE is not in the documentation (anymore ?).In mkl_service.h, defines are :#define...

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CANNOT use cluster_sparse_solver in linux!

p { margin-bottom: 0.1in; line-height: 120%; }Hi everyone, I have developed a code which uses cluster_sparse_solver. I can compile it (static) in my PC, which has WINDOWS10 OS. But, I can not compile...

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Access Violation Error while using dgesvd for c on Visual Studio

Hello, while running the following code on Visual Studio 2015: #include <thread> #include <mkl.h> #include <random> #include <ctime> const int MatrixLayout = LAPACK_COL_MAJOR;...

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