Skip to content

Skip set_mempolicy for phantom NUMA nodes #296

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
nileshnegi wants to merge 1 commit into
base: candidate
Choose a base branch
from
+4 −1
Open

Skip set_mempolicy for phantom NUMA nodes #296

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 4 additions & 1 deletion src/header/TransferBench.hpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1548,7 +1548,10 @@ namespace {
if (IsCpuMemType(memType)) {

// Set NUMA policy prior to call to hipHostMalloc
numa_set_preferred(deviceIdx);
// Skip memory-less NUMA nodes to avoid set_mempolicy EINVAL
if (deviceIdx < 0 || numa_bitmask_isbitset(numa_get_mems_allowed(), deviceIdx)) {
numa_set_preferred(deviceIdx);
}
Comment on lines +1551 to +1554

// Allocate host-pinned memory (should respect NUMA mem policy)
int flags = 0;
Expand Down