what's the real meaning of phase=331, 332, 333 in pardiso solver
In pardiso solver, the parameter phase means the solver execution steps.If Ax=b, and A is a Real and symmetric indefinite matrix, then P*A*P'=LDL'.For example, phase=332, only diagonal substitution is...
View ArticlePardiso problem with large equation systems
Hi guys,I am facing a problem with Pardiso and I really appreciate it if someone could give me a hint on it.The system I am trying to solve contains 1,016,451 number of equations with 569392326...
View ArticleMultiply a dense matrix by a sparse vector
In MKL, are there routines to multiply a dense matrix by a sparse vector?I can create a loop and compute the dot product of a sparse vector by a dense vector. However, I wonder if there's a better way.
View ArticleIntel® Math Kernel Library 11.1 Update 1 is now available
Intel® Math Kernel Library (Intel® MKL) is a highly optimized, extensively threaded, and thread-safe library of mathematical functions for engineering, scientific, and financial applications that...
View ArticleWebinar recording: Powered by MKL - Accelerating NumPy and SciPy
The webinar recording is now available online: http://software.intel.com/en-us/articles/powered-by-mkl-accelerating-numpy-and-scipy-performance-with-intel-mkl-python NumPy/SciPy are scientific...
View Articledgbmv versus doing it "yourself" (for tri or penta diagonal matrices)
Hi all,I need often (for i between 0 and 52 * 40 - 1 let's say) to calculate M_i * V_i + F_i where the matrix M_i is of size 2000 * 2000 and is not constant as a function of i, where vectors V_i and...
View ArticleCompiling R with MKL: missing libmkl_gf_lp64.so
Hi there!I am trying to compile R with the MKL BLAS. I followed those instructions, but I had a problem with configure:configure:29696: checking whether double complex BLAS can be used ./conftest:...
View ArticleHow to allocate arbitrary sized array of MKL_Complex16 numbers?
Hi all,I have been trying to alloacate arbitrary sized array of complex numbers using mkl_malloc and MKL_Complex16 or 8. However the regular mkl_malloc syntax (used say for array of double values)...
View ArticleSetting environmental variables for MKL in Ubuntu
I am now studying to use Intel Fortran compiler in Linux. My operation system is Ubuntu 12.04.I followed the install procedures in the documents. Now, the command "ifort" runs well. However, when I...
View ArticleUnable to run a mkl_malloc function from a package in Go
Hi, I am trying to use mkl_malloc() in Golang.I have created a package which wraps mkl_malloc(). I called the wrapper from other Go file.The problem comes when I am calling the wrapper. The package is...
View Articledyld: Library not loaded: libmkl_sequential.dylib
Hi all,This topic is a follow up on :http://software.intel.com/en-us/forums/topic/494329that I have opened myself and only partially solved.Indeed :Everything I wrote there works at least when I run...
View Articlemkl_ddnscsr problems
Hello everyoneI am trying to use the ddnscsr to build the arrays a, ia, ja which will then be used for the pardiso or other routines which need CSR formatting. Basically to make sure I understand...
View ArticleSSOR preconditioner in RCI
Hi all,I have a question related to the SSOR precondtioner for the cg algorithm, and would appreciate it if someone can help me with that.The system of equation in my case is symmetric positive and it...
View ArticleSSOR preconditioner using RCI
Hey Guys,I have a problem with impelementing SSOR precondtioner using RCI and hope you can help me with that.I have written a cg solver using RCI for a symmetric matrix that is stored in CSR format 3...
View Articlemkl routine slasrt2
HiI've a program that is calling the mkl routine slasrt successfully bycall slasrt('I', nr, rvek, info)When changing to slasrt2 bycall slasrt2('I', nr, rvek, isort, info)the linker reports:Error 1...
View ArticleAbout linear solver dgetrs
Dear MKL developers and users,I am learning and coding with MKL linear solver. I went to some tutorials online such as the tutorials for eigensolvers. I am using MSVS 2010 and intel cluster studio. So...
View ArticleFacing The Problem To Linking With Static Library
I am facing the problem to linking with static library.I am getting the below error message. exchange_data.c:(.text+0x374): undefined reference to `ompi_mpi_byte' exchange_data.c:(.text+0x3e2):...
View ArticleHow to evaluate the incomplete gamma value with mkl?
Now i want to evaluate the incomplete gamma value.But i can not find the corresponding function in mkl. Is this function lacking in mkl?
View ArticleWhat is a suitable library in intel parallel studio
Hi, I hope you are fine and doing wellI have installed visual studio 2012 with intel parallel studio XE 2013 on my laptop. I have an sparse ill-posed matrix and i want to solve it by a suitable...
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dyld: Library not loaded: libmkl_intel_lp64.dylib
Good afternoon everyone, hope you have a nice thanksgiving! Now I have a problem of Library loading, and the error message is:dyld: Library not loaded: libmkl_intel_lp64.dylibBefore compile the code,...
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