Gesv: adding small comment for clarity

kokkos · Apr 6, 2023 · 397a3c6 · 397a3c6
1 parent 788018f
commit 397a3c6
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/batched/dense/impl/KokkosBatched_Gesv_Impl.hpp b/batched/dense/impl/KokkosBatched_Gesv_Impl.hpp
@@ -291,6 +291,8 @@ KOKKOS_INLINE_FUNCTION int TeamVectorStaticPivoting<MemberType>::invoke(
   for (size_t i = 0; i < n; ++i) {
     int row_index, col_index;
     reducer_value_type value;
+    // Note: reduction_identity<value_type>::max() returns
+    // the samllest representable value of type value_type
     value.val = Kokkos::reduction_identity<value_type>::max();
     value.loc = Kokkos::reduction_identity<int>::min();
     Kokkos::MaxLoc<value_type, int> reducer_value(value);