[Bug libfortran/83948] Thread safety issue writing to internal file - libgfortran

2018-03-28 Thread tkoenig at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83948 Thomas Koenig changed: What|Removed |Added Status|WAITING |RESOLVED CC|

[Bug libfortran/83948] Thread safety issue writing to internal file - libgfortran

2018-01-24 Thread longb at cray dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83948 --- Comment #7 from Bill Long --- Thanks - very helpful information. I'll try to find out what version of gcc was used to build their library.

[Bug libfortran/83948] Thread safety issue writing to internal file - libgfortran

2018-01-24 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83948 --- Comment #6 from Dominique d'Humieres --- Note that I got a Internal Error: stash_internal_unit(): Stack Size Exceeded when using mismatched gfortran 7.2.0 and omp_lib.mod.

[Bug libfortran/83948] Thread safety issue writing to internal file - libgfortran

2018-01-24 Thread longb at cray dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83948 --- Comment #5 from Bill Long --- I tried on my Mac laptop (gcc version 6.3.0) and it also works there. Evidently not a representative test. The differences I see between that environment and the original customer's is that they are running

[Bug libfortran/83948] Thread safety issue writing to internal file - libgfortran

2018-01-24 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83948 --- Comment #4 from Dominique d'Humieres --- > What happens with 16 threads? % gfc -fopenmp pr83948.f90 % setenv OMP_NUM_THREADS 16 % ./a.out Table element number = 995 Same pole re-projecting area source: Beginnng of new record:

[Bug libfortran/83948] Thread safety issue writing to internal file - libgfortran

2018-01-24 Thread longb at cray dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83948 --- Comment #3 from Bill Long --- What happens with 16 threads?

[Bug libfortran/83948] Thread safety issue writing to internal file - libgfortran

2018-01-24 Thread dominiq at lps dot ens.fr
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83948 Dominique d'Humieres changed: What|Removed |Added Status|UNCONFIRMED |WAITING Last reconfirmed|

[Bug libfortran/83948] Thread safety issue writing to internal file - libgfortran

2018-01-19 Thread longb at cray dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83948 --- Comment #1 from Bill Long --- The same code compiles and executes OK at 20 threads with other compilers. The size of the internal file is small (700 bytes).