ScaLapack in C essentials
Hello, Matt!As far as you are linking ilp64 libraries, you should declare integer variables properly.1. It's better to use 'MKL_INT' type for integerparameters and datapassed to ScaLAPACK and BLACS...
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Thanks again for the help, I have made sure to adhere to your suggestions.Is there a way to confirm that the BLACS stuff is working correctly? Whenever I try to call numroc, my grid errors out. I also...
View ArticleScaLapack in C essentials
Matt,It is difficult to say where is a mistake. Could you please provide your source file? Iwould try to reproduce the issue.To testBLACSroutines you can useNetlib tests(but they can be used for lp64...
View ArticleScaLapack in C essentials
Greets,Here is the contents of my file:#include #include #include #include "mpi.h"#include "mkl_scalapack.h"#include #define INDEX(i,j,lda) (i+j*lda)static int MAX( int a, int b ){ if (a>b)...
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Matt,I have studied your code and tried to reproduce the issue. I have several comments.1) Your makefile should contain explicit rule for compilation (you shouldpass -DMKL_ILP64 option to compiler),...
View ArticleScaLapack in C essentials
I inserted the compile line, as well as changed all function calls to MKL_INT where appropriate (matched it with the mkl_scalapack.h file), however, I think it has to do with BLACS that my issues lay....
View ArticleScaLapack in C essentials
Basically over the weekend, it turns out that what I need to know how to do is install and get blacs to work on Ubuntu 9.10.I have messed around with their website, and its frustrating at the very...
View ArticleScaLapack in C essentials
Matthew, Iguess you mean mpiech2. What MPICH2 version do you use?--Gennady
View ArticleScaLapack in C essentials
I am using the latest stable version from:http://www.mcs.anl.gov/research/projects/mpich2/which is MPICH2 1.2.1p1. Is that the info you were asking about?Matthew
View ArticleScaLapack in C essentials
Matt,Tryto build your test with GNUcompiler. If it doesn't help tryusingolder versions of mpich2 (1.2.1or 1.0.8).Best regards,Ivan Latkin
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