Skip to content

ch4/ofi: Always process window accumulate hints #7807

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

Merged
hzhou merged 1 commit into from
May 15, 2026
+2 −4
Merged

ch4/ofi: Always process window accumulate hints #7807

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
6 changes: 2 additions & 4 deletions src/mpid/ch4/netmod/ofi/ofi_win.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -124,6 +124,8 @@ static int win_allgather(MPIR_Win * win, void *base, int disp_unit)

MPIR_FUNC_ENTER;

load_acc_hint(win);

if (!MPIDI_OFI_ENABLE_MR_PROV_KEY) {
if (MPIDIG_WIN(win, info_args).optimized_mr &&
MPIDIG_WIN(win, info_args).accumulate_ordering == 0) {
Expand Down Expand Up @@ -209,8 +211,6 @@ static int win_allgather(MPIR_Win * win, void *base, int disp_unit)
MPIR_ERR_CHECK(mpi_errno);
}
} else if (win->create_flavor == MPI_WIN_FLAVOR_DYNAMIC) {
/* We may still do native atomics with collective attach, let's load acc_hint */
load_acc_hint(win);
goto fn_exit;
} else {
/* Do nothing */
Expand Down Expand Up @@ -260,8 +260,6 @@ static int win_allgather(MPIR_Win * win, void *base, int disp_unit)
}
}

load_acc_hint(win);

fn_exit:
MPIR_FUNC_EXIT;
return mpi_errno;
Expand Down