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Expand debug output for topology 

PiperOrigin-RevId: 837738553
This commit is contained in:
Jan Wassenberg 2025-11-28 00:19:05 -08:00 committed by Copybara-Service
parent ccb49bc82f
commit 3c9e6cf113
1 changed files with 6 additions and 1 deletions
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7
util/topology.cc
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@ -224,7 +224,12 @@ bool BoundedTopology::InitFromTopology(const LPS& enabled_lps) {
} }
}); });
if (HWY_UNLIKELY(clusters_.empty())) { if (HWY_UNLIKELY(clusters_.empty())) {
HWY_WARN("Too restrictive cluster_slice or enabled_lps, no clusters left."); HWY_WARN(
"cluster_slice [%zu, %zu), tclusters %zu, tcores %zu, tLPs %zu does not"
"overlap with enabled_lps 0x%zx; #LPs: %zu",
cluster_slice_.Begin(), cluster_slice_.End(tclusters.size()),
tclusters.size(), max_tcluster_cores, max_tcluster_lps,
static_cast<size_t>(enabled_lps.Get64()), topology_.lps.size());
return false; return false;
} }