updated on March 21 2016

maintained by Julien Langou, U. Colorado Denver and Julie Langou, U. Tennessee

RED means BUG WAS CONFIRMED but IT IS STILL HERE

MARRON means BUG WAS NOT CONFIRMED

GREEN means BUG WAS CORRECTED :

bug 157 gesdd , gesvd, and bdsdc Workspace computation

  • CORRECTED

  • Present in LAPACK 3.6.0

  • Bug reported by Mark Gates on Feb 12th 2016 to Julie / Julien

  • Bug report from Peng HongBo (IBM) on Mar 14 th 2016, Mar 21st 2016 to LAPACK mailing List

  • Corrected by Mark (files sent to Julie) on Apr 27th, svn 1739.

bug 156 Accuracy Loss in DSTEVD and DSTEVR

bug 155 [CZ]GESVJ - OMPQ eval only when rotating

bug 154 [LAPACKE] lapacke_?lantr: unnecessary work array allocation

bug 153 Fix out of bounds error in dgeev

  • CORRECTED

  • Present in LAPACK 3.6.0

  • Bug reported by Andreas Noack (MIT) on Dec 9th 2015 on LAPACK Mailing List

  • Corrected by Julien on Dec 9th, svn 1669

bug 152 [LAPACKE] Dormbr check wrong for RowMajor

bug 151 Bug in xGETC2, quick return for N=0, N=1

  • CORRECTED

  • Present in LAPACK 3.6.0

  • Bug reported by Martin K√∂hler on Nov 29th 2015 on LAPACK Mailing List

  • Corrected by Julien on Nov 29th, svn 1660

bug 150 [LAPACKE] Fix bug on [sd]lantr which don’t report the result

  • CORRECTED

  • Present in LAPACK 3.6.0

  • Bug and fix reported by Mathieu Faverge (PLASMA team) on Nov 25 2015

  • Corrected by Mathieu Faverge on Nov 22th, svn 1658

bug 149 workspace computation for [CZ]GESVDX when a workspace query is done

bug 148 workspace computation for [s/d]gesvdx.f

bug 147 INFO parameter value when LVT is not correct.

bug 146 properly avoid setting the install rpath when installing to system directories

  • CORRECTED

  • Present in LAPACK 3.6.0

  • Bug and fix reported by Orion Poplawski on Nov 18 2015 on LAPACK Mailing List

  • Corrected by Julie on Nov 18th, rev 1653

bug 145 Fix upper case issue in CMakeLists

  • CORRECTED

  • Present in LAPACK 3.6.0

  • Bug and fix reported by Julien Schueller on Nov 17 2015 on LAPACK Mailing List

  • Corrected by Julie on Nov 17th, rev 1651

bug 144 inconsistency in the lapacke cmake config files install directory location

  • CORRECTED

  • Present in LAPACK 3.6.0

  • Bug and fix reported by Julien Schueller on Mon Nov 16 2015 on LAPACK Mailing List

  • Corrected by Julie on Nov 16th, rev 1650

bug 143 [CZ]GEJSV - real→ complex bugs

bug142 Mistake in computation of workspace for ZGGEV3

bug140 LAHEF_ROOK and LASYF_ROOK: could choose zero pivot in the case when non-zero pivot could be used

bug 136 :: xGGEV3 returns zeros in BETA array

bug 134 :: Rook pivoting factorization goes into an infinite loop

  • NOT A BUG

  • Present in LAPACK 3.5.0

  • Bug reported directly by Bobby Cheng (Matlab) on Aug 12th

  • Assigned to Igor on Aug 12th 2015

  • Not able to reproduce the issue (Aug 20th 2015)

  • Correction to be made: Working on having NaNs/Infs not cause an infinite loop (Aug 20th 2015)

bug 130 :: Ambiguous lapacke interfaces to Cosine/Sine decomposition - 2 Trans parameters

bug 127 :: LAPACKE interface to ?ORCSD / ?UNCSD is not fully functional - Work is used to return values

bug116 :: ZGGEV fails but Matlab works

bug0061 :: zgehrd.f is overflowing

  • CONFIRMED

  • bug report by Victor Liu on Tuesday August 03rd, 2010

  • zgehrd.f is overflowing the maximum size in bytes of the largest array that

  • can be put on the stack with gfortran (⇒ leads ,e.g., to non-reproducible and uncorrect execution

  • of zgeev in multithreaded context

  • lapackers involved in the bug fix process: Julie and Julien Langou and Mathieu Faverge

  • bug fix by Victor Liu on Wednesday August 04th, 2010

  • Assigned to Julien (UC Denver) on Feb 11th 2015

  • see forum topic 1930

  • two outstanding issues: (1) how do we go to fix this?, (2) more LAPACK subroutines might be concerned.