SCALAPACK-2.0.2 and BLACS errata file ===================================== updated on Thu Nov 26 2013 maintained by Julien Langou, U. Colorado Denver and Julie Langou, U. Tennessee link:http://www.netlib.org/lapack/Errata/index2.html[LAPACK errata file] link:http://www.netlib.org/lapack/WishList/[Wishlist] [red,,1.5]#RED means BUG WAS CONFIRMED but IT IS STILL HERE# [maroon,,1.5]#ORANGE means BUG WAS NOT CONFIRMED# [green,,1.5]#GREEN means BUG WAS CORRECTED :# - [green,,1.5]#correction will be included in next release# - [green,,1.5]#bug fix available in link:http://netlib.org/lapack/#_svn_access[LAPACK SVN repository]# == [green]*bug* :: Missing initialization of ICTXT in a few ScaLAPACK routines * *CORRECTED* * Present in ScaLAPACK * Bug reported by Dmitry Baksheev (Intel) on Nov 10th 2015 * Link: http://icl.cs.utk.edu/lapack-forum/viewtopic.php?f=13&t=4838 * committed by Julie on Nov 10 2015 (SVN: r202). == [green]*bug* :: Incorrect call of CHK1MAT in pzheevd.f * *CORRECTED* * Present in ScaLAPACK * Bug reported by Dmitry Baksheev (Intel) on Nov 10th 2015 * Link: http://icl.cs.utk.edu/lapack-forum/viewtopic.php?f=13&t=4837 * committed by Julie on Nov 10 2015 (SVN: r201). == [maroon]*bug* :: bug in dgamx2d (triggered in parpack) * *NOT CONFIRMED* * Present in ScaLAPACK * Bug reported by davydden on Jul 22nd * Link: http://icl.cs.utk.edu/lapack-forum/viewtopic.php?f=13&t=4676 * Not Assigned == [green]*bug* :: Wrong XERBLA call in pshseqr, pdhseqr, psgebal, pdgebal functions * *CORRECTED* * reported by Bjorn Adlerborn on Scalapack mailing list. * reported by eugene Chereshnev on LAPACK Forum * fixed from Rodney and Julie * committed by Rodney on Feb 5 2013 (SVN: r192). * committed by Julie on Oct 10 2014 and Apr 30 2015 (SVN: r199 and r200). == [maroon]*bug* :: PDLAQR1 possible bug? * *NOT CONFIRMED* * reported on the LAPACK forum by Sieg Young * see http://icl.utk.edu/lapack-forum/viewtopic.php?f=13&t=4334[ Forum topic 4334] * Not Assigned == [red]*bug* :: Diagonal element of R not arranged correctly for complex pivoted QR factorization * *CONFIRMED* * reported on the scalapack mailing list * see link:http://icl.cs.utk.edu/lapack-forum/archives/scalapack/msg00254.html[ ScaLAPACK Mailing list msg 254] * confirmed by Rodney, Sven and Jim on Thu Oct 20 2011 == [green]*bug* :: uninitialized variables, bug in p?trsm, and problem in xzsep testing (timeout) * *CORRECTED* * reported on the forum * fix provided by Joost VandeVondele * see link:https://icl.cs.utk.edu/lapack-forum/viewtopic.php?t=588[forum topic 588] * see link:https://icl.cs.utk.edu/lapack-forum/viewtopic.php?t=2625[forum topic 2625] * confirmed by Julie Langou on Thu Aug 16 2011 * committed by Julie on Thu Jul 07 2011 (SVN: r92). == [green]*bug* :: ROFFZ and IZROW are not initialized in case WANTZ evaluates to .FALSE. * *CORRECTED* * confirmed by Julie Langou on Thu Jul 07 2011 * fix from Julie * committed by Julie on Thu Jul 07 2011 (SVN: r92). == [green]*bug* :: ScaLAPACK does not handle matrix larger than N > sqrt(2^31) * *CORRECTED* * Reported several times * 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_) ) ) **** * Other fix: compile scalapack using 64-bit integers * committed by Julien on Sat Sep 12 2009 (SVN: r69). == [green]*bug* :: workspace query not correct for IWORK in PDGECON when no local rows in process row * *CORRECTED* * reported by Jill Reese (MathWorks) on Fri Aug 28 2009 * confirmed by Julien Langou on Fri Aug 28 2009 * fix from Jill and Julien * committed by Julien on Sat Sep 12 2009 (SVN: r68). == [blue,,1.5]*BLACS* == [maroon]*bug* :: bug * *NOT CONFIRMED* * reported by Sergey Kuznetsov (Intel) * directly sent to Julien == [green]*bug* :: bug in dlasd4/slasd4 * *CORRECTED* * reported by Åke Sandgren (HPC2N, Umeå, Sweden) on Tue Mar 3 2009 * see forum topic 917 == [green]*bug* :: false comments in igamx2d * *CORRECTED* * reported by Åke Sandgren (HPC2N, Umeå, Sweden) on Tue Mar 3 2009 * see forum topic 917