All Articles Tagged pardiso
| Link/Url | Tags |
|---|---|
| Extract upper/lower triangular matrix of sparse (CSR) symmetric matrices[Forums] Hello,I am trying to use PARDISO to solve a sparse linear least-squares problem Ax=b, where A is a m-by-n matrix with m>n. Let's assume I already constructed A in CSR-format.In order to solve that... Posted: 2012-02-02 01:57:52 | CSR, least squares, pardiso, sparse |
| Summary of the API differences between University of Basel (UB) PARDISO* and Intel® MKL PARDISO[Knowledgebase] Table 1: Interface differences The release of PARDISO* 4.0 from the University of Basel (UB) is not backward compatible with PARDISO from the Intel® Math Kernel Library 10.3 (Intel® MKL) and earlier... Posted: 2011-10-21 13:00:00 by Sergey Solovev (Intel) | Intel(R) MKL, Intel® Math Kernel Library 10.3, pardiso, PARDISO* 4.0 |
| Civil engineer trying to program using MKL library Pardiso[Forums] I'm in the final stages of a finite element program, and need to solve the basic Ax=B matrix for x. I'm attempting to use MKL Pardiso, as the matrix is large and sparse. I've got the code... Posted: 2011-09-30 18:27:02 | MKL, pardiso |
| Round-off error in Pardiso[Forums] Hi, I am using Pardiso Direct solver to solve a Stokes problem. (Linear PDE)The results I get from Pardiso are worng.If I use an Iterative solver to solve the same exact problem, my output results are... Posted: 2011-09-13 14:30:16 | iteration, pardiso, precision, round-off error |
| Pardiso problem (maybe linking?)[Forums] Hi all,I am trying to compile a code from my advisor's previous student, but I cannot get it done.Here is a part of the code that cause the error:#ifdef AIX#define F77_FUNC(func) func #else#define... Posted: 2011-07-12 14:15:18 | pardiso |
| Parallel execution, CPU time of PARDISO for multiple rhs and wrong result of LAPACK dgetrf[Forums] Hello,First of all, please understand my poor english. I have two problems. 1. CPU time of PARDISO I use the PARDISO to solve a sparse matrix.Just one sparse matrix and multiple nrhs... (typically,... Posted: 2011-02-15 11:21:46 | dgetri, lapack, parallel, pardiso |
| Description of PARDISO errors and messages[Knowledgebase] See the table below for the description of the error indicator. Error ( Integer) Information 0 no error -1 input inconsistency -2 not enough memory -3 reordering... Posted: 2011-01-14 11:30:00 by Sergey Pudov (Intel) | in-core calculation, out-of-core (OOC) mode, pardiso, PARDISO message |
| Pardiso and OpenMP - Does the first one depend on the second?[Forums] Hi,I am currently using the direct sparse solvers (DSS subroutines) for a FEM code. I implemented Pardiso to take advantage of the parallelism. However, I don't see any difference by using the previous... Posted: 2010-11-05 09:28:39 | DSS interface routines, linear solver, OpenMP, pardiso |
| 0-based CSR Format (3-Array Variation) with PARDISO[Forums] Hi,I'd like to be able to use 0-based sparse matrix format when solving sparse systems with PARDISO. MKL docummentation mentions that sparse routines work with either 0- or 1-based formats, but PARDISO... Posted: 2010-10-12 08:29:04 | CSR, pardiso |
| Dynamic MKL OOC PARDISO cannot solve large problem on Win64 bit OS.[Knowledgebase] Reference Number : DPD200193362Version : 10.2 Update 6, 10.3 beta 2Product : Intel(R) Math Kernel LibaryOperating System : Windows, 64 bitsProblem Description : During solution of pretty big tasks... Posted: 2010-09-30 11:30:00 by Gennady Fedorov (Intel) | Dynamic linking, Intel MKL(R), pardiso, PARDISO OOC |
| Summary of API differences between Intel® MKL PARDISO and University of Basel PARDISO* 4.0.0[Knowledgebase] Introduction The release of PARDISO 4.0.0 from the University of Basel is not backward compatible and thus introduces some incompatibilities with the implementation of PARDISO that is available with the... Posted: 2010-09-09 11:30:00 by Sergey Solovev (Intel) | pardiso, pardiso basel |
| New ILP64 ( 64-bit integer) pardiso_64 interface of PARDISO is now available[Knowledgebase] Description: pardiso_64 is an alternative ILP64 (64-bit integer) interface of PARDISO. pardiso_64 interface is equal to pardiso interface, but it accepts and returns all INTEGER data as INTEGER*8. The... Posted: 2010-08-26 10:00:00 by Konstantin Arturov (Intel) | ILP64, INTEGER*8, intel mkl, LP64, pardiso, pardiso_64 |
| Webinar announcement - Intel (R) MKL 10.3 Beta[Forums] Intel® MKL 10.3 Beta - An Introduction To New Features Speakers:Todd RosenquistSoftware & Service GroupIntel Corporation Join us for a Webinar on June 24Space is limited.Reserve your Webinar seat... Posted: 2010-06-18 00:08:03 | AVX, CLAPACK, Intel(R) MKL, pardiso, SSL, vml, Webinar MKL |
| Pardiso can\'t get memory in Linux[Forums] I am having trouble getting a code to work in a Linux environment. I can get the code to link and run, but when I run the code, which contains Pardiso, I get error code -2 (Not Enough Memory) during... Posted: 2010-06-11 14:08:49 | linking, linux, pardiso |
| 0-based array indexing in PARDISO [Knowledgebase] The Intel® Math Kernel Library provides both C and Fortran interfaces for many of its functions. The PARDISO solver also supports calls from both C and Fortran, but its use of 1-based indexing (more familiar... Posted: 2010-11-07 07:30:00 by Todd Rosenquist (Intel) | pardiso |
| Pardiso does not want to utilize dual core[Forums] Hello dear community members,I am trying to get pardiso_unsym_c.c running on my dual core machine under Ubuntu 9.10 and use both cores.I have tried export MKL_NUM_THREADS=2Changed iparm[2] = 2;And then... Posted: 2010-04-18 15:23:33 | dual core, pardiso |
| PARDISO Parameter Tables[Knowledgebase] The parallel direct sparse solver in Intel MKL called PARDISO has many parameters that must be understood and properly set to get the expected results. The two tables in this article are simply a restructuring... Posted: 2010-03-28 13:00:00 by Konstantin Arturov (Intel) | pardiso, pardiso iparm, pardiso parameter |
| Intel® MKL Sparse Solvers Training Material[Knowledgebase] This article contains a training material (in PDF format) on Intel® MKL Sparse Solvers which includes details of PARDISO/DSS, Iterative Solvers features and performance. Posted: 2010-03-02 21:00:00 by Gennady Fedorov (Intel) | pardiso, sparse matrix |
| PARDISO: incorrect behavior in deciding whether to use in-Core or out-of-core (OOC)[Knowledgebase] Version : Intel® MKL 10.*Product : Intel® Math Kernel LibraryOperating System : All supported OS’s - Microsoft Windows*, Linux* and Mac OS XProblem Description : When iparm[59] is set 1 and... Posted: 2010-02-24 11:00:00 by Gennady Fedorov (Intel) | hybrid mode, in-core, out-of-core, pardiso |
| The biggest problem size which 32bit pardiso/DSS can solving[Forums] We received mulitply inputs from our users about the pardiso (incore or OOC)/DSS crashed when solve a big task. Here is article to discuss it. http://software.intel.com/en-us/articles/pardiso-ooc-solves-very-big-tasks-on-ia32/For... Posted: 2009-11-08 22:51:36 | DSS, memory, pardiso |
| some notes for Pardiso users [Forums] some notes for Pardiso OOC users:Recently we received multiple inputs from our customers that 32bit Pardiso Out-of-Core (OOC) solver crashes when solving a big task. These failures are related to the fact... Posted: 2009-08-23 22:56:49 | Intel(R) MKL, pardiso |
| Pardiso gives different solutions whenever runs[Forums] hii am working on pardiso sparse solver on WINDOWs.i have a problem on a small test sample.whenever i runs the program it returns different solutions on 2 thread condition1 thread condition 1 it's OK.... Posted: 2009-06-21 23:29:33 | pardiso |
| Matlab mexfile dynamically linked with Intel em64t MKL Pardiso segmentation faults in numeric factorization phase.[Forums] Dear readers;I compiled and linked a Matlab mexfile interface to Intel MKL Pardiso solver (ver 10.1.2.024) to solve some large sparse complex matrices (n ~ 5000 - 100000+). When testing the Compute_One_Frequency.mexa64... Posted: 2009-04-17 01:10:35 | intel mkl, pardiso, segfault, segmentation fault |
| Is it possible to compile Intel MKL application to MPI executable?[Forums] Is it possible to compile Intel MKL application to MPI executable?For example, I have example program that uses ParDiSo library from MKL. Is it possible to compile it into mpi executable, so I can run... Posted: 2009-01-26 07:15:27 | MPI, OpenMP, pardiso |
| Compile Pardiso example under linux[Forums] Could you help me with compilation pardiso example (pardiso_sym_f.f from mkl library examples)?-sh-3.1$ ifort pardiso_sym_f.f -o pardiso.x -I /opt/intel/mkl/10.1.0.015/include/ -I /opt/intel/mkl/10.1.0.015/pardiso_sym_f.f(78):... Posted: 2009-01-22 10:32:24 | compile error, pardiso |
| Problems solving sparse complex non-symmetric matrix with Padiso DSS interface routines[Forums] I encoutered some problems, when trying to solve a sparse non-symmetrix complex matrix with pardiso and the DSS interface routines. I receive a segmentation fault during the call "dss_factor_complex( handle,... Posted: 2009-01-14 04:29:27 | complex non-symmetic matrix, DSS interface routines, pardiso |
| PARDISO: different outputs from the same source[Forums] Dear all, I'm using PARDISO to solve a linear system originated from a Stokes problem. The matrix is real and structurally symmetric. My first problem is that if I treat it as structurally symmetric... Posted: 2008-11-10 12:46:27 | pardiso |
| memory leak in pardiso when using iparm(4) different from 0[Forums] I have an application where I need to solve two sparse problems per time step. The two sparse problems are almost identical (same sparseness, etc), except one does not change from time step to time step,... Posted: 2008-10-01 07:31:37 | memory leak, pardiso |