lapack fails the testsuite on ppc64el when built with -O3
Bug #1708735 reported by
Matthias Klose
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
lapack (Ubuntu) |
Confirmed
|
High
|
Unassigned |
Bug Description
lapack fails the testsuite on ppc64el when built with -O3. works with -O2
see https:/
Changed in lapack (Ubuntu): | |
importance: | Undecided → High |
status: | New → Confirmed |
tags: | added: ftbfs |
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The failing tests:
******* FATAL ERROR - COMPUTED RESULT IS LESS THAN HALF ACCURATE *******
EXPECTED RESULT COMPUTED RESULT
1 ( 0.277223 , -0.348651 ) ( 0.110137E+13, 0.164627E+13)
2 ( 0.806693 , -0.492507 ) ( -0.940210E+09, 0.547188E+12)
3 ( 0.966533 , 0.442557 ) ( -0.275106E+12, -0.136729E+10)
4 ( 0.00000 , 0.00000 ) ( -0.452662E+20, -0.498356E+20)
5 ( 0.926573 , 0.106893 ) ( 0.197802E+20, -0.154845E+20)
6 ( 0.956543 , -0.100899 ) ( 0.239256E+09, -0.503443E+10)
7 ( 0.686813 , -0.156843 ) ( 0.176324E+10, 0.214785E+09)
8 ( 0.247253 , -0.292707 ) ( 0.247253 , -0.292707 )
9 ( 0.774226E-01, 0.989011E-01) ( 0.774226E-01, 0.989011E-01)
******* CTRSV FAILED ON CALL NUMBER:
195: CTRSV ('U','N','U', 9, A, 10, X, 2) .
CTBSV PASSED THE TESTS OF ERROR-EXITS
CTBSV PASSED THE COMPUTATIONAL TESTS ( 961 CALLS)
CTPSV PASSED THE TESTS OF ERROR-EXITS
******* FATAL ERROR - COMPUTED RESULT IS LESS THAN HALF ACCURATE *******
EXPECTED RESULT COMPUTED RESULT
1 ( 0.277223 , -0.348651 ) ( 0.110137E+13, 0.164627E+13)
2 ( 0.806693 , -0.492507 ) ( -0.940210E+09, 0.547188E+12)
3 ( 0.966533 , 0.442557 ) ( -0.275106E+12, -0.136729E+10)
4 ( 0.00000 , 0.00000 ) ( -0.452662E+20, -0.498356E+20)
5 ( 0.926573 , 0.106893 ) ( 0.197802E+20, -0.154845E+20)
6 ( 0.956543 , -0.100899 ) ( 0.239256E+09, -0.503443E+10)
7 ( 0.686813 , -0.156843 ) ( 0.176324E+10, 0.214785E+09)
8 ( 0.247253 , -0.292707 ) ( 0.247253 , -0.292707 )
9 ( 0.774226E-01, 0.989011E-01) ( 0.774226E-01, 0.989011E-01)
******* CTPSV FAILED ON CALL NUMBER:
195: CTPSV ('U','N','U', 9, AP, X, 2) .