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Feast solver - internal memory error
Hi all.Calling dfeast_scsrgv, it returns with info=-1, an internal memory error.The output is Extended Eigensolvers: Size subspace 10Extended Eigensolvers: Resize subspace 0Extended Eigensolvers: Error...
View Articleinstall bombed immediately
unpacked the trial tar and tried to run install.sh - recieved the following error:line 395: 19706 Segmentation fault (core dumped) $pset_engine_cli_binary --tmp_dir=$user_tmp...
View ArticleWindows 7/8 64bits, intel mkl 32/64bits installed, 32bits win32 console...
Hello all,I have seen these two topicshttp://software.intel.com/en-us/forums/topic/283594http://software.intel.com/en-us/forums/topic/401425#comment-1764824strongly related to the problem I currently...
View ArticlePardiso - phase 11 errors
Thank you for taking the time to look into this problem with me. I am trying to implement the Pardiso solver for a nonlinear finite element code, particularly fluid flow, and I seem to be getting stuck...
View ArticleSherman Morrisson algorithm : almost tridiagonal matrices
Hello all,Let M be a real tridiagonal matrix of size n greater than or equal to 2. We perfectly know how to solve systems of the form MX = Y with dgttrf followed by dgttrs. Now imagine that I am not...
View ArticleDo I have Intel Compiler installed?
My company has a central license for this: w_mkl_11.0.0.089.exeWhen I installed, it installed Intel Composer XE 2013 (according to the screen and the installation folder, which is: C:\Program Files...
View ArticleHow to implement a DCT method in c++ using MKL?
I am trying to use MKL to implement a DCT method. I cannot find any methods or examples that handle the logic. I found some documentation on...
View Articlewhat'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 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 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 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 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 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 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...
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