[Bug libgomp/57298] GOMP_CPU_AFFINITY will not work when system has >1024 cores

2013-05-15 Thread sp at numascale dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57298 --- Comment #1 from Steffen Persvold --- Created attachment 30128 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30128&action=edit Proposed patch to fix >1024 processor system support This patch modifies libgomp/config/linux/affinity.c libg

[Bug libgomp/57298] New: GOMP_CPU_AFFINITY will not work when system has >1024 cores

2013-05-15 Thread sp at numascale dot com
mal Priority: P3 Component: libgomp Assignee: unassigned at gcc dot gnu.org Reporter: sp at numascale dot com CC: jakub at gcc dot gnu.org Using GOMP_CPU_AFFINITY to set processor affinity on OpenMP threads will not work if the system has more than 1