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tcclevenger · Sep 11, 2023 · e3a608b · e3a608b
1 parent eb8ee28
commit e3a608b
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diff --git a/algorithms/src/std_algorithms/impl/Kokkos_CopyIf.hpp b/algorithms/src/std_algorithms/impl/Kokkos_CopyIf.hpp
@@ -138,6 +138,7 @@ KOKKOS_FUNCTION OutputIterator copy_if_team_impl(
         }
       },
       count);
+  // no barrier needed since single above broadcasts to all members
 
   return d_first + count;
 }

diff --git a/algorithms/src/std_algorithms/impl/Kokkos_RemoveAllVariants.hpp b/algorithms/src/std_algorithms/impl/Kokkos_RemoveAllVariants.hpp
@@ -172,6 +172,7 @@ remove_if_team_impl(const TeamHandleType& teamHandle, IteratorType first,
           },
           count);
     }
+    // no barrier needed since single above broadcasts to all members
 
     return first + num_elements - remove_count;
   }

diff --git a/algorithms/src/std_algorithms/impl/Kokkos_UniqueCopy.hpp b/algorithms/src/std_algorithms/impl/Kokkos_UniqueCopy.hpp
@@ -160,6 +160,7 @@ KOKKOS_FUNCTION OutputIterator unique_copy_team_impl(
           d_first[lcount++] = first[num_elements - 1];
         },
         count);
+    // no barrier needed since single above broadcasts to all members
 
     // return the correct iterator: we need +1 here because we need to
     // return iterator to the element past the last element copied