Fix merge_path_search (#592)

Co-authored-by: jsandham <james.sandham@amd.com>
ROCm · Aug 16, 2024 · 0c307ac · 0c307ac
1 parent e5103be
commit 0c307ac
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/rocprim/include/rocprim/thread/thread_search.hpp b/rocprim/include/rocprim/thread/thread_search.hpp
@@ -61,8 +61,9 @@ ROCPRIM_HOST_DEVICE inline void merge_path_search(OffsetT        diagonal,
                                                   BinaryFunction compare_function
                                                   = BinaryFunction())
 {
-    path_coordinate.x = rocprim::detail::merge_path(a, b, a_len, b_len, diagonal, compare_function);
-    path_coordinate.y = diagonal - path_coordinate.x;
+    OffsetT split_min = rocprim::detail::merge_path(a, b, a_len, b_len, diagonal, compare_function);
+    path_coordinate.x = ::rocprim::min(split_min, a_len);
+    path_coordinate.y = diagonal - split_min;
 }
 
 /// \brief Returns the offset of the first value within \p input which does not compare less than \p val