Get rid of compaction_hash and sentinel values

rapidsai · Sep 13, 2023 · a96e141 · a96e141
1 parent a4de11b
commit a96e141
Showing 1 changed file with 0 additions and 22 deletions.
diff --git a/cpp/src/stream_compaction/stream_compaction_common.cuh b/cpp/src/stream_compaction/stream_compaction_common.cuh
@@ -29,28 +29,6 @@
 namespace cudf {
 namespace detail {
 
-namespace experimental {
-
-/**
- * @brief Device callable to hash a given row.
- */
-template <typename RowHash>
-class compaction_hash {
- public:
-  compaction_hash(RowHash row_hasher) : _hash{row_hasher} {}
-
-  __device__ inline auto operator()(size_type i) const noexcept
-  {
-    auto hash = _hash(i);
-    return (hash == COMPACTION_EMPTY_KEY_SENTINEL) ? (hash - 1) : hash;
-  }
-
- private:
-  RowHash _hash;
-};
-
-}  // namespace experimental
-
 /**
  * @brief Device functor to determine if a row is valid.
  */