[Bug libgomp/108494] Slow thread creation with nested loops in GFortran

2023-01-23 Thread jakub at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108494 --- Comment #3 from Jakub Jelinek --- Yeah, we only cache threads at the outermost parallelism level, for nested parallelism threads are created and destructed as needed. I know libomp basically never destroys threads (except for omp_pause_resou

[Bug libgomp/108494] Slow thread creation with nested loops in GFortran

2023-01-23 Thread amonakov at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108494 Alexander Monakov changed: What|Removed |Added CC||amonakov at gcc dot gnu.org --- Com

[Bug libgomp/108494] Slow thread creation with nested loops in GFortran

2023-01-23 Thread rguenth at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108494 Richard Biener changed: What|Removed |Added Version|unknown |12.2.1 Keywords|