Application Debugging Hints

• Look at ScaLAPACK example programs

• Always check the value of INFO on exit from a ScaLAPACK routine.

• Query for size of workspace, LWORK = -1

• Link to the Debug Level 1 BLACS (specified by BLACSDBGLVL=1 in Bmake.inc)

• Consult errata files on netlib

  • http://www.netlib.org/scalapack/errata.scalapack
  • http://www.netlib.org/blacs/errata.blacs

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