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[OpenMP] Address __kmp_dist_for_static_init issue #129902

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Mar 17, 2025
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[OpenMP] Address __kmp_dist_for_static_init issue #129902

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6 changes: 6 additions & 0 deletions openmp/runtime/src/kmp_sched.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -542,6 +542,12 @@ static void __kmp_dist_for_static_init(ident_t *loc, kmp_int32 gtid,
nth = th->th.th_team_nproc;
team = th->th.th_team;
KMP_DEBUG_ASSERT(th->th.th_teams_microtask); // we are in the teams construct
// skip optional serialized teams to prevent this from using the wrong teams
// information when called after __kmp_serialized_parallel
// TODO: make __kmp_serialized_parallel eventually call __kmp_fork_in_teams
// to address this edge case
while (team->t.t_parent && team->t.t_serialized)
team = team->t.t_parent;
nteams = th->th.th_teams_size.nteams;
team_id = team->t.t_master_tid;
KMP_DEBUG_ASSERT(nteams == (kmp_uint32)team->t.t_parent->t.t_nproc);
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