1. Usage of highly scalable parallel numerical libraries
05/23/11
Usage of highly scalable parallel numerical libraries
Christos Theodosiou
User and Application Support
Scientific Computing AUTH

2. Subversion Repository
05/23/11
Subversion Repository
svn co
Svn update 2

3. Numerical Libraries BLAS (Basic Linear Algebra Subprograms)
05/23/11
Numerical Libraries
BLAS (Basic Linear Algebra Subprograms)
LAPACK (Linear Algebra PACKage)
BLACS (Basic Linear Algebra Communication Subprograms)
PBLAS (Parallel BLAS)
SCALAPACK (Scalable LAPACK) 3

4. Numerical Examples Linear Problem (LAPACK/SCALAPACK) Ax=b
05/23/11
Numerical Examples
Linear Problem (LAPACK/SCALAPACK) Ax=b
Matrix-Matrix Multiplication (BLAS/PBLAS) Ax-b=0 4

5. 05/23/11
Example Matrices 5

6. Job Submission Find available resources for .jdl Submit job
05/23/11
Job Submission
glite-wms-job-list-match -a job.jdl
glite-wms-job-submit -a -o NewJobID job.jdl
glite-wms-job-status -i NewJobID
glite-wms-job-output -i NewJobID --dir new_results
Find available resources for .jdl
Submit job
Check job status
Retrieve output 6