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* [Bug fortran/95397] New: [Fortran/OpenACC] Wrong results with 'loop vector' inside 'routine' @ 2020-05-28 21:07 tschwinge at gcc dot gnu.org 2020-07-25 16:20 ` [Bug fortran/95397] " dominiq at lps dot ens.fr ` (2 more replies) 0 siblings, 3 replies; 4+ messages in thread From: tschwinge at gcc dot gnu.org @ 2020-05-28 21:07 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95397 Bug ID: 95397 Summary: [Fortran/OpenACC] Wrong results with 'loop vector' inside 'routine' Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: openacc Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: tschwinge at gcc dot gnu.org CC: burnus at gcc dot gnu.org Target Milestone: --- Created attachment 48631 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=48631&action=edit 'openacc-github-302-2_.f90' See attached. This is a simplified version of <https://github.com/OpenACC/openacc-spec/issues/302#issuecomment-635348932>, 'openacc-github-302-2.f90.txt'. With nvptx offloading: $ ./a.out 0 0 0 0 0 0 0 0 0 0 Expected: $ ACC_DEVICE_TYPE=host ./a.out 1 2 3 4 5 6 7 8 9 10 Is something wrong with my Fortran/OpenACC, or with GCC's Fortran/OpenACC? ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug fortran/95397] [Fortran/OpenACC] Wrong results with 'loop vector' inside 'routine' 2020-05-28 21:07 [Bug fortran/95397] New: [Fortran/OpenACC] Wrong results with 'loop vector' inside 'routine' tschwinge at gcc dot gnu.org @ 2020-07-25 16:20 ` dominiq at lps dot ens.fr 2020-07-27 15:14 ` tschwinge at gcc dot gnu.org 2020-07-27 15:53 ` dominiq at lps dot ens.fr 2 siblings, 0 replies; 4+ messages in thread From: dominiq at lps dot ens.fr @ 2020-07-25 16:20 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95397 Dominique d'Humieres <dominiq at lps dot ens.fr> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2020-07-25 Ever confirmed|0 |1 Status|UNCONFIRMED |WAITING --- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- Is it still failing? I cannot reproduce it. ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug fortran/95397] [Fortran/OpenACC] Wrong results with 'loop vector' inside 'routine' 2020-05-28 21:07 [Bug fortran/95397] New: [Fortran/OpenACC] Wrong results with 'loop vector' inside 'routine' tschwinge at gcc dot gnu.org 2020-07-25 16:20 ` [Bug fortran/95397] " dominiq at lps dot ens.fr @ 2020-07-27 15:14 ` tschwinge at gcc dot gnu.org 2020-07-27 15:53 ` dominiq at lps dot ens.fr 2 siblings, 0 replies; 4+ messages in thread From: tschwinge at gcc dot gnu.org @ 2020-07-27 15:14 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95397 Thomas Schwinge <tschwinge at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |NEW Last reconfirmed|2020-07-25 00:00:00 |2020-7-27 --- Comment #2 from Thomas Schwinge <tschwinge at gcc dot gnu.org> --- (In reply to Dominique d'Humieres from comment #1) > Is it still failing? Yes, I still see this fail in the same way as originally reported. > I cannot reproduce it. :-| Hmm, strange. What GPU hardware and CUDA version is that? ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug fortran/95397] [Fortran/OpenACC] Wrong results with 'loop vector' inside 'routine' 2020-05-28 21:07 [Bug fortran/95397] New: [Fortran/OpenACC] Wrong results with 'loop vector' inside 'routine' tschwinge at gcc dot gnu.org 2020-07-25 16:20 ` [Bug fortran/95397] " dominiq at lps dot ens.fr 2020-07-27 15:14 ` tschwinge at gcc dot gnu.org @ 2020-07-27 15:53 ` dominiq at lps dot ens.fr 2 siblings, 0 replies; 4+ messages in thread From: dominiq at lps dot ens.fr @ 2020-07-27 15:53 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95397 --- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> --- > :-| Hmm, strange. What GPU hardware and CUDA version is that? AMD Radeon Pro 5500M, hence no CUDA AFAIK. I also don't know what I should with AMD. ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-07-27 15:53 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2020-05-28 21:07 [Bug fortran/95397] New: [Fortran/OpenACC] Wrong results with 'loop vector' inside 'routine' tschwinge at gcc dot gnu.org 2020-07-25 16:20 ` [Bug fortran/95397] " dominiq at lps dot ens.fr 2020-07-27 15:14 ` tschwinge at gcc dot gnu.org 2020-07-27 15:53 ` dominiq at lps dot ens.fr
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