ScaLAPACK-1.8.0 errata file
updated on Mon September 07 2009
maintained by J. Langou, U. Colorado Denver
LAPACK-3.2.1 errata file
CLAPACK-3.2.1 errata file
BLACS-1.1.patch3 errata file
ScaLAPACK-1.8.0 errata file
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(*) bug :: workspace query not correct for IWORK in PDGECON when no local rows in process row
o reported by Jill Reese (MathWorks) on Fri Aug 28 2009
o confirmed by Julien Langou on Fri Aug 28 2009
(*) bug :: ScaLAPACK does not handle matrix larger than N > sqrt(2^31)
o Reported several times
o The following fix works fine. The fix has been provided by John Moyart from CNES, France. It works great for all who have tried it.
replaced Mptr() definition:
#define Mptr( a_, i_, j_, lda_, siz_ ) \ ( (a_) + ( ( (i_)+(j_)*(lda_) )*(siz_) ) )
by:
#define Mptr( a_, i_, j_, lda_, siz_ ) \ ( (a_) + ( (off_t) ( (off_t)(i_)+(off_t)(j_)*(off_t)(lda_))*(off_t)(siz_) ) )
o Other fix: compile scalapack using 64-bit integers