problems running SCALAPACK
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Horatio B. Bogbindero wyy at cersa.admu.edu.phThu Sep 7 22:03:42 PDT 2000
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> > Did you do it with my compiled Scalapack http://ie.korea.ac.kr/~supercom/software/ ? > i am doing it right now. > and How about try > > [wyy,/home/apps/libs/SCALAPACK/TESTING,02:15]$ mpirun -np 8 xdlutime > this is what i did. mpirun N xdlutime which is the same as mpirun -np 8 xdlutime. what i do not understand is when i checked the processing nodes i saw that the job was able to propagate through the network. i just do not understand why there is not output? > instead of > > [wyy,/home/apps/libs/SCALAPACK/TESTING,02:15]$ mpirun 8 xdlutime > > from Yoon Jae Ho > Seoul,Korea > > > > now. i have also successfully compiled SCALAPACK with no > > problems. however, when i ran the xdlutime program for benchmarking there > > are no results? > > > > here is the output: > > -------------- > > [wyy,/home/apps/libs/SCALAPACK/TESTING,02:15]$ mpirun N xdlutime > > > > Simple Timer for ScaLAPACK routine PDGESV > > Number of processors used: 8 > > > > TIME N NB P Q LU Time Sol Time MFLOP/S Residual CHECK > > ---- ----- --- --- --- --------- --------- -------- -------- ------- > > > > Comments for the output: > > Column 1: the time is the wall clock time > > Column 2 & 3: matrix size (N by N) and block size (NB by NB) > > Column 4 & 5: grid size (P by Q) > > Column 6: total time (in seconds) to run PDGESV > > Column 7: mega flops per seconds > > Column 8: if PDGESV works fine > > > > -------------- > > > > what could be wrong? pardon my ignorance. > > > > --------------------- > > william.s.yu at ieee.org > > > > While we are sleeping, two-thirds of the world is plotting to do us in. > > -- Dean Rusk > > > > > > > > _______________________________________________ > > Beowulf mailing list > > Beowulf at beowulf.org > > http://www.beowulf.org/mailman/listinfo/beowulf > --------------------- william.s.yu at ieee.org Send your questions to ``ASK ZIPPY'', Box 40474, San Francisco, CA 94140, USA
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