diff --git a/cub/cub/block/block_discontinuity.cuh b/cub/cub/block/block_discontinuity.cuh
index 2fb15e9059b..fb88dfac07f 100644
--- a/cub/cub/block/block_discontinuity.cuh
+++ b/cub/cub/block/block_discontinuity.cuh
@@ -270,7 +270,7 @@ public:
   //! @name Head flag operations
   //! @{
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
   /**
    * @param[out] head_flags
@@ -349,7 +349,7 @@ public:
     Iterate::FlagHeads(linear_tid, head_flags, input, preds, flag_op);
   }
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Sets head flags indicating discontinuities between items partitioned across the thread
diff --git a/cub/cub/block/block_exchange.cuh b/cub/cub/block/block_exchange.cuh
index a781d68e68b..bdc2a3dc932 100644
--- a/cub/cub/block/block_exchange.cuh
+++ b/cub/cub/block/block_exchange.cuh
@@ -1217,7 +1217,7 @@ public:
 
   //! @}  end member group
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
   /// @param[in-out] items
   ///   Items to exchange, converting between **striped** and **blocked** arrangements.
@@ -1292,7 +1292,7 @@ public:
     ScatterToStriped(items, items, ranks, is_valid);
   }
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/block/block_load.cuh b/cub/cub/block/block_load.cuh
index 641ff6d5d09..c1e9b95ac56 100644
--- a/cub/cub/block/block_load.cuh
+++ b/cub/cub/block/block_load.cuh
@@ -179,7 +179,7 @@ _CCCL_DEVICE _CCCL_FORCEINLINE void LoadDirectBlocked(
   LoadDirectBlocked(linear_tid, block_src_it, dst_items, block_items_end);
 }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 //! @brief Internal implementation for load vectorization
 //!
@@ -225,7 +225,7 @@ InternalLoadDirectBlockedVectorized(int linear_tid, const T* block_src_ptr, T (&
   }
 }
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 //! @rst
 //! Load a linear segment of items into a blocked arrangement across the thread block.
diff --git a/cub/cub/block/block_merge_sort.cuh b/cub/cub/block/block_merge_sort.cuh
index 29510db5e97..b6d0c8a33b1 100644
--- a/cub/cub/block/block_merge_sort.cuh
+++ b/cub/cub/block/block_merge_sort.cuh
@@ -175,14 +175,14 @@ private:
   // Whether or not there are values to be trucked along with keys
   static constexpr bool KEYS_ONLY = ::cuda::std::is_same<ValueT, NullType>::value;
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   /// Shared memory type required by this thread block
   union _TempStorage
   {
     KeyT keys_shared[ITEMS_PER_TILE + 1];
     ValueT items_shared[ITEMS_PER_TILE + 1];
   }; // union TempStorage
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   /// Shared storage reference
   _TempStorage& temp_storage;
diff --git a/cub/cub/block/block_radix_rank.cuh b/cub/cub/block/block_radix_rank.cuh
index 73228368fc5..5426e967712 100644
--- a/cub/cub/block/block_radix_rank.cuh
+++ b/cub/cub/block/block_radix_rank.cuh
@@ -93,7 +93,7 @@ struct BlockRadixRankEmptyCallback
   _CCCL_DEVICE _CCCL_FORCEINLINE void operator()(int (&bins)[BINS_PER_THREAD]) {}
 };
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 namespace detail
 {
 
@@ -121,7 +121,7 @@ struct warp_in_block_matcher_t<Bits, 0, PartialWarpId>
 };
 
 } // namespace detail
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 //! @rst
 //! BlockRadixRank provides operations for ranking unsigned integer types within a CUDA thread block.
@@ -263,7 +263,7 @@ private:
   /// BlockScan type
   using BlockScan = BlockScan<PackedCounter, BLOCK_DIM_X, INNER_SCAN_ALGORITHM, BLOCK_DIM_Y, BLOCK_DIM_Z>;
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   struct __align__(16) _TempStorage
   {
     union Aliasable
@@ -276,7 +276,7 @@ private:
     // Storage for scanning local ranks
     typename BlockScan::TempStorage block_scan;
   };
-#endif // !DOXYGEN_SHOULD_SKIP_THIS
+#endif // !_CCCL_DOXYGEN_INVOKED
 
   /// Shared storage reference
   _TempStorage& temp_storage;
@@ -597,7 +597,7 @@ private:
   /// BlockScan type
   using BlockScanT = BlockScan<DigitCounterT, BLOCK_THREADS, INNER_SCAN_ALGORITHM, BLOCK_DIM_Y, BLOCK_DIM_Z>;
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   struct __align__(16) _TempStorage
   {
     typename BlockScanT::TempStorage block_scan;
@@ -609,7 +609,7 @@ private:
     }
     aliasable;
   };
-#endif // !DOXYGEN_SHOULD_SKIP_THIS
+#endif // !_CCCL_DOXYGEN_INVOKED
 
   /// Shared storage reference
   _TempStorage& temp_storage;
@@ -1183,7 +1183,7 @@ struct BlockRadixRankMatchEarlyCounts
   }
 };
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 namespace detail
 {
 
@@ -1211,6 +1211,6 @@ using block_radix_rank_t = ::cuda::std::_If<
         BlockRadixRankMatchEarlyCounts<BlockDimX, RadixBits, IsDescending, ScanAlgorithm, WARP_MATCH_ATOMIC_OR>>>>>;
 
 } // namespace detail
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/block/block_radix_sort.cuh b/cub/cub/block/block_radix_sort.cuh
index 48650992918..3223b920b13 100644
--- a/cub/cub/block/block_radix_sort.cuh
+++ b/cub/cub/block/block_radix_sort.cuh
@@ -303,7 +303,7 @@ private:
   /// BlockExchange utility type for values
   using BlockExchangeValues = BlockExchange<ValueT, BLOCK_DIM_X, ITEMS_PER_THREAD, false, BLOCK_DIM_Y, BLOCK_DIM_Z>;
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   /// Shared memory storage layout type
   union _TempStorage
   {
@@ -312,7 +312,7 @@ private:
     typename BlockExchangeKeys::TempStorage exchange_keys;
     typename BlockExchangeValues::TempStorage exchange_values;
   };
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   /******************************************************************************
    * Thread fields
@@ -469,7 +469,7 @@ private:
   }
 
 public:
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
   /**
    * @brief Sort blocked -> striped arrangement
@@ -554,7 +554,7 @@ public:
     }
   }
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   /// @smemstorage{BlockRadixSort}
   struct TempStorage : Uninitialized<_TempStorage>
diff --git a/cub/cub/block/block_run_length_decode.cuh b/cub/cub/block/block_run_length_decode.cuh
index 253fdb8b1d9..74934576cd5 100644
--- a/cub/cub/block/block_run_length_decode.cuh
+++ b/cub/cub/block/block_run_length_decode.cuh
@@ -173,7 +173,7 @@ private:
   /// Type used to index into the block's runs
   using RunOffsetT = uint32_t;
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   /// Shared memory type required by this thread block
   union _TempStorage
   {
@@ -184,7 +184,7 @@ private:
       DecodedOffsetT run_offsets[BLOCK_RUNS];
     } runs;
   }; // union TempStorage
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   /// Internal storage allocator (used when the user does not provide pre-allocated shared memory)
   _CCCL_DEVICE _CCCL_FORCEINLINE _TempStorage& PrivateStorage()
diff --git a/cub/cub/block/block_scan.cuh b/cub/cub/block/block_scan.cuh
index 0644e8ca254..c49eb36a52e 100644
--- a/cub/cub/block/block_scan.cuh
+++ b/cub/cub/block/block_scan.cuh
@@ -1291,7 +1291,7 @@ public:
   }
 
   //! @}  end member group
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document no-initial-value scans
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document no-initial-value scans
 
   //! @name Exclusive prefix scan operations (no initial value, single datum per thread)
   //! @{
@@ -1445,7 +1445,7 @@ public:
   }
 
   //! @}  end member group
-#endif // DOXYGEN_SHOULD_SKIP_THIS  // Do not document no-initial-value scans
+#endif // _CCCL_DOXYGEN_INVOKED  // Do not document no-initial-value scans
 
   //! @name Inclusive prefix sum operations
   //! @{
diff --git a/cub/cub/block/block_store.cuh b/cub/cub/block/block_store.cuh
index 9d057d7fe4b..443f7a7f93b 100644
--- a/cub/cub/block/block_store.cuh
+++ b/cub/cub/block/block_store.cuh
@@ -1229,12 +1229,12 @@ public:
   //! @}  end member group
 };
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 template <class Policy, class It, class T = cub::detail::value_t<It>>
 struct BlockStoreType
 {
   using type = cub::BlockStore<T, Policy::BLOCK_THREADS, Policy::ITEMS_PER_THREAD, Policy::STORE_ALGORITHM>;
 };
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/block/radix_rank_sort_operations.cuh b/cub/cub/block/radix_rank_sort_operations.cuh
index e56a0ec1e27..d4fdd9c405f 100644
--- a/cub/cub/block/radix_rank_sort_operations.cuh
+++ b/cub/cub/block/radix_rank_sort_operations.cuh
@@ -142,7 +142,7 @@ struct ShiftDigitExtractor : BaseDigitExtractor<KeyT>
   }
 };
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 namespace detail
 {
 
@@ -564,7 +564,7 @@ struct traits_t<T, false /* is_fundamental */>
 } // namespace radix
 
 } // namespace detail
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 //! Twiddling keys for radix sort
 template <bool IS_DESCENDING, typename KeyT>
diff --git a/cub/cub/detail/array_utils.cuh b/cub/cub/detail/array_utils.cuh
index cfc8fafb452..1857c895a3c 100644
--- a/cub/cub/detail/array_utils.cuh
+++ b/cub/cub/detail/array_utils.cuh
@@ -51,7 +51,7 @@ CUB_NAMESPACE_BEGIN
 namespace detail
 {
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 /***********************************************************************************************************************
  * Generic Array-like to Array Conversion
@@ -74,7 +74,7 @@ to_array(const Input& input)
   return to_array_impl<CastType1>(input, ::cuda::std::make_index_sequence<cub::detail::static_size_v<Input>()>{});
 }
 
-#endif // !DOXYGEN_SHOULD_SKIP_THIS
+#endif // !_CCCL_DOXYGEN_INVOKED
 
 } // namespace detail
 
diff --git a/cub/cub/detail/detect_cuda_runtime.cuh b/cub/cub/detail/detect_cuda_runtime.cuh
index 35c52f4aedb..d83b2c1179a 100644
--- a/cub/cub/detail/detect_cuda_runtime.cuh
+++ b/cub/cub/detail/detect_cuda_runtime.cuh
@@ -49,7 +49,7 @@
 #  include <cuda_runtime_api.h>
 #endif // !_CCCL_COMPILER(NVRTC)
 
-#ifdef DOXYGEN_SHOULD_SKIP_THIS // Only parse this during doxygen passes:
+#ifdef _CCCL_DOXYGEN_INVOKED // Only parse this during doxygen passes:
 
 /**
  * \def CUB_DISABLE_CDP
diff --git a/cub/cub/detail/nvtx.cuh b/cub/cub/detail/nvtx.cuh
index 6a5dd8ff039..3bda5e596f3 100644
--- a/cub/cub/detail/nvtx.cuh
+++ b/cub/cub/detail/nvtx.cuh
@@ -37,10 +37,10 @@
 #  pragma system_header
 #endif // no system header
 
-#ifdef DOXYGEN_SHOULD_SKIP_THIS // Only parse this during doxygen passes:
+#ifdef _CCCL_DOXYGEN_INVOKED // Only parse this during doxygen passes:
 //! When this macro is defined, no NVTX ranges are emitted by CCCL
 #  define CCCL_DISABLE_NVTX
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 // Enable the functionality of this header if:
 // * The NVTX3 C API is available in CTK
diff --git a/cub/cub/detail/strong_load.cuh b/cub/cub/detail/strong_load.cuh
index e63bd3456c0..61693d808e2 100644
--- a/cub/cub/detail/strong_load.cuh
+++ b/cub/cub/detail/strong_load.cuh
@@ -49,7 +49,7 @@
 
 CUB_NAMESPACE_BEGIN
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 namespace detail
 {
@@ -247,6 +247,6 @@ static _CCCL_DEVICE _CCCL_FORCEINLINE unsigned int load_acquire(unsigned int con
 
 } // namespace detail
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/detail/strong_store.cuh b/cub/cub/detail/strong_store.cuh
index fe16cae9674..9b8091738db 100644
--- a/cub/cub/detail/strong_store.cuh
+++ b/cub/cub/detail/strong_store.cuh
@@ -47,7 +47,7 @@
 
 CUB_NAMESPACE_BEGIN
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 namespace detail
 {
@@ -302,6 +302,6 @@ _CCCL_DEVICE _CCCL_FORCEINLINE void store_release(unsigned char* ptr, unsigned c
 
 } // namespace detail
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/device/device_adjacent_difference.cuh b/cub/cub/device/device_adjacent_difference.cuh
index 84add4262e2..41728342abc 100644
--- a/cub/cub/device/device_adjacent_difference.cuh
+++ b/cub/cub/device/device_adjacent_difference.cuh
@@ -267,7 +267,7 @@ public:
       d_temp_storage, temp_storage_bytes, d_input, d_output, num_items, difference_op, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename OutputIteratorT, typename DifferenceOpT, typename NumItemsT = std::uint32_t>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED static CUB_RUNTIME_FUNCTION cudaError_t SubtractLeftCopy(
     void* d_temp_storage,
@@ -283,7 +283,7 @@ public:
 
     return SubtractLeftCopy(d_temp_storage, temp_storage_bytes, d_input, d_output, num_items, difference_op, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Subtracts the left element of each adjacent pair of elements residing within device-accessible memory.
@@ -398,7 +398,7 @@ public:
       d_temp_storage, temp_storage_bytes, d_input, d_input, num_items, difference_op, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename RandomAccessIteratorT, typename DifferenceOpT, typename NumItemsT = std::uint32_t>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED static CUB_RUNTIME_FUNCTION cudaError_t SubtractLeft(
     void* d_temp_storage,
@@ -413,7 +413,7 @@ public:
 
     return SubtractLeft(d_temp_storage, temp_storage_bytes, d_input, num_items, difference_op, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Subtracts the right element of each adjacent pair of elements residing within device-accessible memory.
@@ -545,7 +545,7 @@ public:
       d_temp_storage, temp_storage_bytes, d_input, d_output, num_items, difference_op, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename OutputIteratorT, typename DifferenceOpT, typename NumItemsT = std::uint32_t>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED static CUB_RUNTIME_FUNCTION cudaError_t SubtractRightCopy(
     void* d_temp_storage,
@@ -561,7 +561,7 @@ public:
 
     return SubtractRightCopy(d_temp_storage, temp_storage_bytes, d_input, d_output, num_items, difference_op, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Subtracts the right element of each adjacent pair of elements residing within device-accessible memory.
@@ -665,7 +665,7 @@ public:
       d_temp_storage, temp_storage_bytes, d_input, d_input, num_items, difference_op, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename RandomAccessIteratorT, typename DifferenceOpT, typename NumItemsT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED static CUB_RUNTIME_FUNCTION cudaError_t SubtractRight(
     void* d_temp_storage,
@@ -680,7 +680,7 @@ public:
 
     return SubtractRight(d_temp_storage, temp_storage_bytes, d_input, num_items, difference_op, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/device/device_histogram.cuh b/cub/cub/device/device_histogram.cuh
index e6abc4bd07b..32e485df2b3 100644
--- a/cub/cub/device/device_histogram.cuh
+++ b/cub/cub/device/device_histogram.cuh
@@ -206,7 +206,7 @@ struct DeviceHistogram
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename SampleIteratorT, typename CounterT, typename LevelT, typename OffsetT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t HistogramEven(
     void* d_temp_storage,
@@ -233,7 +233,7 @@ struct DeviceHistogram
       num_samples,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes an intensity histogram from a sequence of data samples using equal-width bins.
@@ -386,7 +386,7 @@ struct DeviceHistogram
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename SampleIteratorT, typename CounterT, typename LevelT, typename OffsetT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t HistogramEven(
     void* d_temp_storage,
@@ -417,7 +417,7 @@ struct DeviceHistogram
       row_stride_bytes,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes per-channel intensity histograms from a sequence of multi-channel "pixel" data samples using
@@ -588,7 +588,7 @@ struct DeviceHistogram
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <int NUM_CHANNELS,
             int NUM_ACTIVE_CHANNELS,
             typename SampleIteratorT,
@@ -620,7 +620,7 @@ struct DeviceHistogram
       num_pixels,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes per-channel intensity histograms from a sequence of
@@ -836,7 +836,7 @@ struct DeviceHistogram
       is_byte_sample);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <int NUM_CHANNELS,
             int NUM_ACTIVE_CHANNELS,
             typename SampleIteratorT,
@@ -872,7 +872,7 @@ struct DeviceHistogram
       row_stride_bytes,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @}  end member group
   //! @name Custom bin ranges
@@ -999,7 +999,7 @@ struct DeviceHistogram
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename SampleIteratorT, typename CounterT, typename LevelT, typename OffsetT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t HistogramRange(
     void* d_temp_storage,
@@ -1017,7 +1017,7 @@ struct DeviceHistogram
     return HistogramRange(
       d_temp_storage, temp_storage_bytes, d_samples, d_histogram, num_levels, d_levels, num_samples, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes an intensity histogram from a sequence of data samples using the specified bin boundary levels.
@@ -1157,7 +1157,7 @@ struct DeviceHistogram
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename SampleIteratorT, typename CounterT, typename LevelT, typename OffsetT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t HistogramRange(
     void* d_temp_storage,
@@ -1186,7 +1186,7 @@ struct DeviceHistogram
       row_stride_bytes,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes per-channel intensity histograms from a sequence of multi-channel "pixel" data samples
@@ -1346,7 +1346,7 @@ struct DeviceHistogram
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <int NUM_CHANNELS,
             int NUM_ACTIVE_CHANNELS,
             typename SampleIteratorT,
@@ -1369,7 +1369,7 @@ struct DeviceHistogram
     return MultiHistogramRange(
       d_temp_storage, temp_storage_bytes, d_samples, d_histogram, num_levels, d_levels, num_pixels, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes per-channel intensity histograms from a sequence of multi-channel "pixel" data samples using
@@ -1574,7 +1574,7 @@ struct DeviceHistogram
       is_byte_sample);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <int NUM_CHANNELS,
             int NUM_ACTIVE_CHANNELS,
             typename SampleIteratorT,
@@ -1608,7 +1608,7 @@ struct DeviceHistogram
       row_stride_bytes,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //@}  end member group
 };
diff --git a/cub/cub/device/device_merge_sort.cuh b/cub/cub/device/device_merge_sort.cuh
index 293aaecce96..7f1772d0a5a 100644
--- a/cub/cub/device/device_merge_sort.cuh
+++ b/cub/cub/device/device_merge_sort.cuh
@@ -246,7 +246,7 @@ public:
     return SortPairsNoNVTX(d_temp_storage, temp_storage_bytes, d_keys, d_items, num_items, compare_op, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyIteratorT, typename ValueIteratorT, typename OffsetT, typename CompareOpT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortPairs(
     void* d_temp_storage,
@@ -263,7 +263,7 @@ public:
     return SortPairs<KeyIteratorT, ValueIteratorT, OffsetT, CompareOpT>(
       d_temp_storage, temp_storage_bytes, d_keys, d_items, num_items, compare_op, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   /**
    * @brief Sorts items using a merge sorting method.
@@ -411,7 +411,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyInputIteratorT,
             typename ValueInputIteratorT,
             typename KeyIteratorT,
@@ -443,7 +443,7 @@ public:
       compare_op,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 private:
   // Internal version without NVTX range
@@ -570,7 +570,7 @@ public:
     return SortKeysNoNVTX(d_temp_storage, temp_storage_bytes, d_keys, num_items, compare_op, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyIteratorT, typename OffsetT, typename CompareOpT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortKeys(
     void* d_temp_storage,
@@ -586,7 +586,7 @@ public:
     return SortKeys<KeyIteratorT, OffsetT, CompareOpT>(
       d_temp_storage, temp_storage_bytes, d_keys, num_items, compare_op, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 private:
   // Internal version without NVTX range
@@ -729,7 +729,7 @@ public:
       d_temp_storage, temp_storage_bytes, d_input_keys, d_output_keys, num_items, compare_op, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyInputIteratorT, typename KeyIteratorT, typename OffsetT, typename CompareOpT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortKeysCopy(
     void* d_temp_storage,
@@ -746,7 +746,7 @@ public:
     return SortKeysCopy<KeyInputIteratorT, KeyIteratorT, OffsetT, CompareOpT>(
       d_temp_storage, temp_storage_bytes, d_input_keys, d_output_keys, num_items, compare_op, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   /**
    * @brief Sorts items using a merge sorting method.
@@ -857,7 +857,7 @@ public:
       d_temp_storage, temp_storage_bytes, d_keys, d_items, num_items, compare_op, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyIteratorT, typename ValueIteratorT, typename OffsetT, typename CompareOpT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t StableSortPairs(
     void* d_temp_storage,
@@ -874,7 +874,7 @@ public:
     return StableSortPairs<KeyIteratorT, ValueIteratorT, OffsetT, CompareOpT>(
       d_temp_storage, temp_storage_bytes, d_keys, d_items, num_items, compare_op, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   /**
    * @brief Sorts items using a merge sorting method.
@@ -976,7 +976,7 @@ public:
       d_temp_storage, temp_storage_bytes, d_keys, num_items, compare_op, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyIteratorT, typename OffsetT, typename CompareOpT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t StableSortKeys(
     void* d_temp_storage,
@@ -992,7 +992,7 @@ public:
     return StableSortKeys<KeyIteratorT, OffsetT, CompareOpT>(
       d_temp_storage, temp_storage_bytes, d_keys, num_items, compare_op, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   /**
    * @brief Sorts items using a merge sorting method.
diff --git a/cub/cub/device/device_partition.cuh b/cub/cub/device/device_partition.cuh
index 48666f1370b..621bf2b9070 100644
--- a/cub/cub/device/device_partition.cuh
+++ b/cub/cub/device/device_partition.cuh
@@ -223,7 +223,7 @@ struct DevicePartition
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT,
             typename FlagIterator,
             typename OutputIteratorT,
@@ -245,7 +245,7 @@ struct DevicePartition
     return Flagged<InputIteratorT, FlagIterator, OutputIteratorT, NumSelectedIteratorT>(
       d_temp_storage, temp_storage_bytes, d_in, d_flags, d_out, d_num_selected_out, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Uses the ``select_op`` functor to split the corresponding items from ``d_in`` into
@@ -405,7 +405,7 @@ struct DevicePartition
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT,
             typename OutputIteratorT,
             typename NumSelectedIteratorT,
@@ -427,7 +427,7 @@ struct DevicePartition
     return If<InputIteratorT, OutputIteratorT, NumSelectedIteratorT, SelectOp, NumItemsT>(
       d_temp_storage, temp_storage_bytes, d_in, d_out, d_num_selected_out, num_items, select_op, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 private:
   template <bool IS_DESCENDING,
@@ -700,7 +700,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT,
             typename FirstOutputIteratorT,
             typename SecondOutputIteratorT,
@@ -743,7 +743,7 @@ public:
       select_second_part_op,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/device/device_radix_sort.cuh b/cub/cub/device/device_radix_sort.cuh
index a14c5e43640..87873e5b9ba 100644
--- a/cub/cub/device/device_radix_sort.cuh
+++ b/cub/cub/device/device_radix_sort.cuh
@@ -363,7 +363,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename ValueT, typename NumItemsT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortPairs(
     void* d_temp_storage,
@@ -818,7 +818,7 @@ public:
       d_temp_storage, temp_storage_bytes, d_keys, d_values, num_items, begin_bit, end_bit, is_overwrite_okay, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename ValueT, typename NumItemsT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortPairs(
     void* d_temp_storage,
@@ -1252,7 +1252,7 @@ public:
       d_temp_storage, temp_storage_bytes, d_keys, d_values, num_items, begin_bit, end_bit, is_overwrite_okay, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename ValueT, typename NumItemsT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortPairsDescending(
     void* d_temp_storage,
@@ -1706,7 +1706,7 @@ public:
       d_temp_storage, temp_storage_bytes, d_keys, d_values, num_items, begin_bit, end_bit, is_overwrite_okay, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename ValueT, typename NumItemsT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortPairsDescending(
     void* d_temp_storage,
@@ -2412,7 +2412,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename NumItemsT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortKeys(
     void* d_temp_storage,
@@ -2552,7 +2552,7 @@ public:
       d_temp_storage, temp_storage_bytes, d_keys, d_values, num_items, begin_bit, end_bit, is_overwrite_okay, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename NumItemsT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortKeys(
     void* d_temp_storage,
@@ -2945,7 +2945,7 @@ public:
       d_temp_storage, temp_storage_bytes, d_keys, d_values, num_items, begin_bit, end_bit, is_overwrite_okay, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename NumItemsT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortKeysDescending(
     void* d_temp_storage,
@@ -3345,7 +3345,7 @@ public:
       d_temp_storage, temp_storage_bytes, d_keys, d_values, num_items, begin_bit, end_bit, is_overwrite_okay, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename NumItemsT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortKeysDescending(
     void* d_temp_storage,
diff --git a/cub/cub/device/device_reduce.cuh b/cub/cub/device/device_reduce.cuh
index a9b94f60534..bd78224be5d 100644
--- a/cub/cub/device/device_reduce.cuh
+++ b/cub/cub/device/device_reduce.cuh
@@ -205,7 +205,7 @@ struct DeviceReduce
       d_temp_storage, temp_storage_bytes, d_in, d_out, static_cast<OffsetT>(num_items), reduction_op, init, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename OutputIteratorT, typename ReductionOpT, typename T>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t Reduce(
     void* d_temp_storage,
@@ -223,7 +223,7 @@ struct DeviceReduce
     return Reduce<InputIteratorT, OutputIteratorT, ReductionOpT, T>(
       d_temp_storage, temp_storage_bytes, d_in, d_out, num_items, reduction_op, init, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes a device-wide sum using the addition (``+``) operator.
@@ -330,7 +330,7 @@ struct DeviceReduce
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename OutputIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t
   Sum(void* d_temp_storage,
@@ -345,7 +345,7 @@ struct DeviceReduce
 
     return Sum<InputIteratorT, OutputIteratorT>(d_temp_storage, temp_storage_bytes, d_in, d_out, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes a device-wide minimum using the less-than (``<``) operator.
@@ -456,7 +456,7 @@ struct DeviceReduce
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename OutputIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t
   Min(void* d_temp_storage,
@@ -471,7 +471,7 @@ struct DeviceReduce
 
     return Min<InputIteratorT, OutputIteratorT>(d_temp_storage, temp_storage_bytes, d_in, d_out, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Finds the first device-wide minimum using the less-than (``<``) operator, also returning the index of that item.
@@ -591,7 +591,7 @@ struct DeviceReduce
       d_temp_storage, temp_storage_bytes, d_indexed_in, d_out, num_items, cub::ArgMin(), initial_value, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename OutputIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t ArgMin(
     void* d_temp_storage,
@@ -606,7 +606,7 @@ struct DeviceReduce
 
     return ArgMin<InputIteratorT, OutputIteratorT>(d_temp_storage, temp_storage_bytes, d_in, d_out, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes a device-wide maximum using the greater-than (``>``) operator.
@@ -715,7 +715,7 @@ struct DeviceReduce
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename OutputIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t
   Max(void* d_temp_storage,
@@ -730,7 +730,7 @@ struct DeviceReduce
 
     return Max<InputIteratorT, OutputIteratorT>(d_temp_storage, temp_storage_bytes, d_in, d_out, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Finds the first device-wide maximum using the greater-than (``>``)
@@ -854,7 +854,7 @@ struct DeviceReduce
       d_temp_storage, temp_storage_bytes, d_indexed_in, d_out, num_items, cub::ArgMax(), initial_value, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename OutputIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t ArgMax(
     void* d_temp_storage,
@@ -869,7 +869,7 @@ struct DeviceReduce
 
     return ArgMax<InputIteratorT, OutputIteratorT>(d_temp_storage, temp_storage_bytes, d_in, d_out, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Fuses transform and reduce operations
@@ -1195,7 +1195,7 @@ struct DeviceReduce
                          stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeysInputIteratorT,
             typename UniqueOutputIteratorT,
             typename ValuesInputIteratorT,
@@ -1234,7 +1234,7 @@ struct DeviceReduce
       num_items,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/device/device_run_length_encode.cuh b/cub/cub/device/device_run_length_encode.cuh
index 1817f25920d..710019b4218 100644
--- a/cub/cub/device/device_run_length_encode.cuh
+++ b/cub/cub/device/device_run_length_encode.cuh
@@ -231,7 +231,7 @@ struct DeviceRunLengthEncode
                           stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT,
             typename UniqueOutputIteratorT,
             typename LengthsOutputIteratorT,
@@ -252,7 +252,7 @@ struct DeviceRunLengthEncode
     return Encode<InputIteratorT, UniqueOutputIteratorT, LengthsOutputIteratorT, NumRunsOutputIteratorT>(
       d_temp_storage, temp_storage_bytes, d_in, d_unique_out, d_counts_out, d_num_runs_out, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Enumerates the starting offsets and lengths of all non-trivial runs
@@ -386,7 +386,7 @@ struct DeviceRunLengthEncode
                          stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT,
             typename OffsetsOutputIteratorT,
             typename LengthsOutputIteratorT,
@@ -408,7 +408,7 @@ struct DeviceRunLengthEncode
     return NonTrivialRuns<InputIteratorT, OffsetsOutputIteratorT, LengthsOutputIteratorT, NumRunsOutputIteratorT>(
       d_temp_storage, temp_storage_bytes, d_in, d_offsets_out, d_lengths_out, d_num_runs_out, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/device/device_scan.cuh b/cub/cub/device/device_scan.cuh
index e8b56709eda..e105fa36819 100644
--- a/cub/cub/device/device_scan.cuh
+++ b/cub/cub/device/device_scan.cuh
@@ -208,7 +208,7 @@ struct DeviceScan
                stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename OutputIteratorT, typename NumItemsT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t ExclusiveSum(
     void* d_temp_storage,
@@ -224,7 +224,7 @@ struct DeviceScan
     return ExclusiveSum<InputIteratorT, OutputIteratorT>(
       d_temp_storage, temp_storage_bytes, d_in, d_out, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes a device-wide exclusive prefix sum in-place.
@@ -302,7 +302,7 @@ struct DeviceScan
     return ExclusiveSum(d_temp_storage, temp_storage_bytes, d_data, d_data, num_items, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename IteratorT, typename NumItemsT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t ExclusiveSum(
     void* d_temp_storage,
@@ -316,7 +316,7 @@ struct DeviceScan
 
     return ExclusiveSum<IteratorT>(d_temp_storage, temp_storage_bytes, d_data, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes a device-wide exclusive prefix scan using the specified
@@ -450,7 +450,7 @@ struct DeviceScan
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename OutputIteratorT, typename ScanOpT, typename InitValueT, typename NumItemsT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t ExclusiveScan(
     void* d_temp_storage,
@@ -468,7 +468,7 @@ struct DeviceScan
     return ExclusiveScan<InputIteratorT, OutputIteratorT, ScanOpT, InitValueT>(
       d_temp_storage, temp_storage_bytes, d_in, d_out, scan_op, init_value, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes a device-wide exclusive prefix scan using the specified
@@ -579,7 +579,7 @@ struct DeviceScan
     return ExclusiveScan(d_temp_storage, temp_storage_bytes, d_data, d_data, scan_op, init_value, num_items, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename IteratorT, typename ScanOpT, typename InitValueT, typename NumItemsT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t ExclusiveScan(
     void* d_temp_storage,
@@ -596,7 +596,7 @@ struct DeviceScan
     return ExclusiveScan<IteratorT, ScanOpT, InitValueT>(
       d_temp_storage, temp_storage_bytes, d_data, scan_op, init_value, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes a device-wide exclusive prefix scan using the specified
@@ -739,7 +739,7 @@ struct DeviceScan
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT,
             typename OutputIteratorT,
             typename ScanOpT,
@@ -762,7 +762,7 @@ struct DeviceScan
     return ExclusiveScan<InputIteratorT, OutputIteratorT, ScanOpT, InitValueT, InitValueIterT>(
       d_temp_storage, temp_storage_bytes, d_in, d_out, scan_op, init_value, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes a device-wide exclusive prefix scan using the specified binary ``scan_op`` functor.
@@ -880,7 +880,7 @@ struct DeviceScan
     return ExclusiveScan(d_temp_storage, temp_storage_bytes, d_data, d_data, scan_op, init_value, num_items, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename IteratorT,
             typename ScanOpT,
             typename InitValueT,
@@ -901,7 +901,7 @@ struct DeviceScan
     return ExclusiveScan<IteratorT, ScanOpT, InitValueT, InitValueIterT>(
       d_temp_storage, temp_storage_bytes, d_data, scan_op, init_value, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @}  end member group
   //! @name Inclusive scans
@@ -1003,7 +1003,7 @@ struct DeviceScan
       d_temp_storage, temp_storage_bytes, d_in, d_out, ::cuda::std::plus<>{}, NullType{}, num_items, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename OutputIteratorT, typename NumItemsT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t InclusiveSum(
     void* d_temp_storage,
@@ -1019,7 +1019,7 @@ struct DeviceScan
     return InclusiveSum<InputIteratorT, OutputIteratorT>(
       d_temp_storage, temp_storage_bytes, d_in, d_out, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes a device-wide inclusive prefix sum in-place.
@@ -1096,7 +1096,7 @@ struct DeviceScan
     return InclusiveSum(d_temp_storage, temp_storage_bytes, d_data, d_data, num_items, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename IteratorT, typename NumItemsT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t InclusiveSum(
     void* d_temp_storage,
@@ -1110,7 +1110,7 @@ struct DeviceScan
 
     return InclusiveSum<IteratorT>(d_temp_storage, temp_storage_bytes, d_data, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes a device-wide inclusive prefix scan using the specified binary ``scan_op`` functor.
@@ -1333,7 +1333,7 @@ struct DeviceScan
                                 stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename OutputIteratorT, typename ScanOpT, typename NumItemsT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t InclusiveScan(
     void* d_temp_storage,
@@ -1350,7 +1350,7 @@ struct DeviceScan
     return InclusiveScan<InputIteratorT, OutputIteratorT, ScanOpT>(
       d_temp_storage, temp_storage_bytes, d_in, d_out, scan_op, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes a device-wide inclusive prefix scan using the specified binary ``scan_op`` functor.
@@ -1451,7 +1451,7 @@ struct DeviceScan
     return InclusiveScan(d_temp_storage, temp_storage_bytes, d_data, d_data, scan_op, num_items, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename IteratorT, typename ScanOpT, typename NumItemsT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t InclusiveScan(
     void* d_temp_storage,
@@ -1466,7 +1466,7 @@ struct DeviceScan
 
     return InclusiveScan<IteratorT, ScanOpT>(d_temp_storage, temp_storage_bytes, d_data, scan_op, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes a device-wide exclusive prefix sum-by-key with key equality
@@ -1608,7 +1608,7 @@ struct DeviceScan
                          stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeysInputIteratorT,
             typename ValuesInputIteratorT,
             typename ValuesOutputIteratorT,
@@ -1630,7 +1630,7 @@ struct DeviceScan
     return ExclusiveSumByKey<KeysInputIteratorT, ValuesInputIteratorT, ValuesOutputIteratorT, EqualityOpT>(
       d_temp_storage, temp_storage_bytes, d_keys_in, d_values_in, d_values_out, num_items, equality_op, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes a device-wide exclusive prefix scan-by-key using the
@@ -1814,7 +1814,7 @@ struct DeviceScan
                          stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeysInputIteratorT,
             typename ValuesInputIteratorT,
             typename ValuesOutputIteratorT,
@@ -1854,7 +1854,7 @@ struct DeviceScan
       equality_op,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes a device-wide inclusive prefix sum-by-key with key equality defined by ``equality_op``.
@@ -1990,7 +1990,7 @@ struct DeviceScan
                          stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeysInputIteratorT,
             typename ValuesInputIteratorT,
             typename ValuesOutputIteratorT,
@@ -2012,7 +2012,7 @@ struct DeviceScan
     return InclusiveSumByKey<KeysInputIteratorT, ValuesInputIteratorT, ValuesOutputIteratorT, EqualityOpT>(
       d_temp_storage, temp_storage_bytes, d_keys_in, d_values_in, d_values_out, num_items, equality_op, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes a device-wide inclusive prefix scan-by-key using the
@@ -2180,7 +2180,7 @@ struct DeviceScan
                          stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeysInputIteratorT,
             typename ValuesInputIteratorT,
             typename ValuesOutputIteratorT,
@@ -2204,7 +2204,7 @@ struct DeviceScan
     return InclusiveScanByKey<KeysInputIteratorT, ValuesInputIteratorT, ValuesOutputIteratorT, ScanOpT, EqualityOpT>(
       d_temp_storage, temp_storage_bytes, d_keys_in, d_values_in, d_values_out, scan_op, num_items, equality_op, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @}  end member group
 };
diff --git a/cub/cub/device/device_segmented_radix_sort.cuh b/cub/cub/device/device_segmented_radix_sort.cuh
index cc627b971ca..490caf36c48 100644
--- a/cub/cub/device/device_segmented_radix_sort.cuh
+++ b/cub/cub/device/device_segmented_radix_sort.cuh
@@ -265,7 +265,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename ValueT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortPairs(
     void* d_temp_storage,
@@ -300,7 +300,7 @@ public:
       end_bit,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Sorts segments of key-value pairs into ascending order. (``~N`` auxiliary storage required)
@@ -476,7 +476,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename ValueT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortPairs(
     void* d_temp_storage,
@@ -507,7 +507,7 @@ public:
       end_bit,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Sorts segments of key-value pairs into descending order. (``~2N`` auxiliary storage required).
@@ -683,7 +683,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename ValueT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortPairsDescending(
     void* d_temp_storage,
@@ -718,7 +718,7 @@ public:
       end_bit,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Sorts segments of key-value pairs into descending order. (``~N`` auxiliary storage required).
@@ -898,7 +898,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename ValueT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortPairsDescending(
     void* d_temp_storage,
@@ -929,7 +929,7 @@ public:
       end_bit,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @}  end member group
   //! @name Keys-only
@@ -1092,7 +1092,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortKeys(
     void* d_temp_storage,
@@ -1123,7 +1123,7 @@ public:
       end_bit,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Sorts segments of keys into ascending order. (``~N`` auxiliary storage required).
@@ -1291,7 +1291,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortKeys(
     void* d_temp_storage,
@@ -1320,7 +1320,7 @@ public:
       end_bit,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Sorts segments of keys into descending order. (``~2N`` auxiliary storage required).
@@ -1479,7 +1479,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortKeysDescending(
     void* d_temp_storage,
@@ -1510,7 +1510,7 @@ public:
       end_bit,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Sorts segments of keys into descending order. (``~N`` auxiliary storage required).
@@ -1676,7 +1676,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortKeysDescending(
     void* d_temp_storage,
@@ -1705,7 +1705,7 @@ public:
       end_bit,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @}  end member group
 };
diff --git a/cub/cub/device/device_segmented_reduce.cuh b/cub/cub/device/device_segmented_reduce.cuh
index 9d4de803e86..7ad043eab5f 100644
--- a/cub/cub/device/device_segmented_reduce.cuh
+++ b/cub/cub/device/device_segmented_reduce.cuh
@@ -272,7 +272,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT,
             typename OutputIteratorT,
             typename BeginOffsetIteratorT,
@@ -306,7 +306,7 @@ public:
       initial_value,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes a device-wide segmented sum using the addition (``+``) operator.
@@ -426,7 +426,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename OutputIteratorT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t
   Sum(void* d_temp_storage,
@@ -444,7 +444,7 @@ public:
     return Sum<InputIteratorT, OutputIteratorT, BeginOffsetIteratorT, EndOffsetIteratorT>(
       d_temp_storage, temp_storage_bytes, d_in, d_out, num_segments, d_begin_offsets, d_end_offsets, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes a device-wide segmented minimum using the less-than (``<``) operator.
@@ -572,7 +572,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename OutputIteratorT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t
   Min(void* d_temp_storage,
@@ -590,7 +590,7 @@ public:
     return Min<InputIteratorT, OutputIteratorT, BeginOffsetIteratorT, EndOffsetIteratorT>(
       d_temp_storage, temp_storage_bytes, d_in, d_out, num_segments, d_begin_offsets, d_end_offsets, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Finds the first device-wide minimum in each segment using the
@@ -742,7 +742,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename OutputIteratorT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t ArgMin(
     void* d_temp_storage,
@@ -760,7 +760,7 @@ public:
     return ArgMin<InputIteratorT, OutputIteratorT, BeginOffsetIteratorT, EndOffsetIteratorT>(
       d_temp_storage, temp_storage_bytes, d_in, d_out, num_segments, d_begin_offsets, d_end_offsets, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Computes a device-wide segmented maximum using the greater-than (``>``) operator.
@@ -877,7 +877,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename OutputIteratorT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t
   Max(void* d_temp_storage,
@@ -895,7 +895,7 @@ public:
     return Max<InputIteratorT, OutputIteratorT, BeginOffsetIteratorT, EndOffsetIteratorT>(
       d_temp_storage, temp_storage_bytes, d_in, d_out, num_segments, d_begin_offsets, d_end_offsets, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Finds the first device-wide maximum in each segment using the
@@ -1050,7 +1050,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename OutputIteratorT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t ArgMax(
     void* d_temp_storage,
@@ -1068,7 +1068,7 @@ public:
     return ArgMax<InputIteratorT, OutputIteratorT, BeginOffsetIteratorT, EndOffsetIteratorT>(
       d_temp_storage, temp_storage_bytes, d_in, d_out, num_segments, d_begin_offsets, d_end_offsets, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/device/device_segmented_sort.cuh b/cub/cub/device/device_segmented_sort.cuh
index 1f219aebd25..10b5c6d2388 100644
--- a/cub/cub/device/device_segmented_sort.cuh
+++ b/cub/cub/device/device_segmented_sort.cuh
@@ -306,7 +306,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortKeys(
     void* d_temp_storage,
@@ -333,7 +333,7 @@ public:
       d_end_offsets,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 private:
   // Internal version without NVTX range
@@ -503,7 +503,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortKeysDescending(
     void* d_temp_storage,
@@ -530,7 +530,7 @@ public:
       d_end_offsets,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 private:
   // Internal version without NVTX range
@@ -702,7 +702,7 @@ public:
       d_temp_storage, temp_storage_bytes, d_keys, num_items, num_segments, d_begin_offsets, d_end_offsets, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortKeys(
     void* d_temp_storage,
@@ -720,7 +720,7 @@ public:
     return SortKeys<KeyT, BeginOffsetIteratorT, EndOffsetIteratorT>(
       d_temp_storage, temp_storage_bytes, d_keys, num_items, num_segments, d_begin_offsets, d_end_offsets, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 private:
   // Internal version without NVTX range
@@ -893,7 +893,7 @@ public:
       d_temp_storage, temp_storage_bytes, d_keys, num_items, num_segments, d_begin_offsets, d_end_offsets, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortKeysDescending(
     void* d_temp_storage,
@@ -911,7 +911,7 @@ public:
     return SortKeysDescending<KeyT, BeginOffsetIteratorT, EndOffsetIteratorT>(
       d_temp_storage, temp_storage_bytes, d_keys, num_items, num_segments, d_begin_offsets, d_end_offsets, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Sorts segments of keys into ascending order. Approximately
@@ -1049,7 +1049,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t StableSortKeys(
     void* d_temp_storage,
@@ -1076,7 +1076,7 @@ public:
       d_end_offsets,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Sorts segments of keys into descending order.
@@ -1214,7 +1214,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t StableSortKeysDescending(
     void* d_temp_storage,
@@ -1241,7 +1241,7 @@ public:
       d_end_offsets,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Sorts segments of keys into ascending order.
@@ -1381,7 +1381,7 @@ public:
       d_temp_storage, temp_storage_bytes, d_keys, num_items, num_segments, d_begin_offsets, d_end_offsets, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t StableSortKeys(
     void* d_temp_storage,
@@ -1399,7 +1399,7 @@ public:
     return StableSortKeys<KeyT, BeginOffsetIteratorT, EndOffsetIteratorT>(
       d_temp_storage, temp_storage_bytes, d_keys, num_items, num_segments, d_begin_offsets, d_end_offsets, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Sorts segments of keys into descending order.
@@ -1538,7 +1538,7 @@ public:
       d_temp_storage, temp_storage_bytes, d_keys, num_items, num_segments, d_begin_offsets, d_end_offsets, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t StableSortKeysDescending(
     void* d_temp_storage,
@@ -1556,7 +1556,7 @@ public:
     return StableSortKeysDescending<KeyT, BeginOffsetIteratorT, EndOffsetIteratorT>(
       d_temp_storage, temp_storage_bytes, d_keys, num_items, num_segments, d_begin_offsets, d_end_offsets, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 private:
   // Internal version without NVTX range
@@ -1757,7 +1757,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename ValueT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortPairs(
     void* d_temp_storage,
@@ -1788,7 +1788,7 @@ public:
       d_end_offsets,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 private:
   // Internal version without NVTX range
@@ -1985,7 +1985,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename ValueT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortPairsDescending(
     void* d_temp_storage,
@@ -2016,7 +2016,7 @@ public:
       d_end_offsets,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 private:
   // Internal version without NVTX range
@@ -2213,7 +2213,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename ValueT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortPairs(
     void* d_temp_storage,
@@ -2240,7 +2240,7 @@ public:
       d_end_offsets,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 private:
   // Internal version without NVTX range
@@ -2436,7 +2436,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename ValueT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t SortPairsDescending(
     void* d_temp_storage,
@@ -2463,7 +2463,7 @@ public:
       d_end_offsets,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Sorts segments of key-value pairs into ascending order.
@@ -2623,7 +2623,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename ValueT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t StableSortPairs(
     void* d_temp_storage,
@@ -2654,7 +2654,7 @@ public:
       d_end_offsets,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Sorts segments of key-value pairs into descending order.
@@ -2814,7 +2814,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename ValueT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t StableSortPairsDescending(
     void* d_temp_storage,
@@ -2845,7 +2845,7 @@ public:
       d_end_offsets,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Sorts segments of key-value pairs into ascending order.
@@ -3011,7 +3011,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename ValueT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t StableSortPairs(
     void* d_temp_storage,
@@ -3038,7 +3038,7 @@ public:
       d_end_offsets,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Sorts segments of key-value pairs into descending order.
@@ -3203,7 +3203,7 @@ public:
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyT, typename ValueT, typename BeginOffsetIteratorT, typename EndOffsetIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t StableSortPairsDescending(
     void* d_temp_storage,
@@ -3230,7 +3230,7 @@ public:
       d_end_offsets,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @}  end member group
 };
diff --git a/cub/cub/device/device_select.cuh b/cub/cub/device/device_select.cuh
index b537ab9204b..27a18cf809a 100644
--- a/cub/cub/device/device_select.cuh
+++ b/cub/cub/device/device_select.cuh
@@ -203,7 +203,7 @@ struct DeviceSelect
                        stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename FlagIterator, typename OutputIteratorT, typename NumSelectedIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE static cudaError_t Flagged(
     void* d_temp_storage,
@@ -221,7 +221,7 @@ struct DeviceSelect
     return Flagged<InputIteratorT, FlagIterator, OutputIteratorT, NumSelectedIteratorT>(
       d_temp_storage, temp_storage_bytes, d_in, d_flags, d_out, d_num_selected_out, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Uses the ``d_flags`` sequence to selectively compact the items in `d_data``.
@@ -341,7 +341,7 @@ struct DeviceSelect
                            stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename IteratorT, typename FlagIterator, typename NumSelectedIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE static cudaError_t Flagged(
     void* d_temp_storage,
@@ -358,7 +358,7 @@ struct DeviceSelect
     return Flagged<IteratorT, FlagIterator, NumSelectedIteratorT>(
       d_temp_storage, temp_storage_bytes, d_data, d_flags, d_num_selected_out, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Uses the ``select_op`` functor to selectively copy items from ``d_in`` into ``d_out``.
@@ -498,7 +498,7 @@ struct DeviceSelect
                        stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename OutputIteratorT, typename NumSelectedIteratorT, typename SelectOp>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE static cudaError_t
   If(void* d_temp_storage,
@@ -516,7 +516,7 @@ struct DeviceSelect
     return If<InputIteratorT, OutputIteratorT, NumSelectedIteratorT, SelectOp>(
       d_temp_storage, temp_storage_bytes, d_in, d_out, d_num_selected_out, num_items, select_op, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Uses the ``select_op`` functor to selectively compact items in ``d_data``.
@@ -648,7 +648,7 @@ struct DeviceSelect
                            stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename IteratorT, typename NumSelectedIteratorT, typename SelectOp>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE static cudaError_t
   If(void* d_temp_storage,
@@ -665,7 +665,7 @@ struct DeviceSelect
     return If<IteratorT, NumSelectedIteratorT, SelectOp>(
       d_temp_storage, temp_storage_bytes, d_data, d_num_selected_out, num_items, select_op, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Uses the ``select_op`` functor applied to ``d_flags`` to selectively copy the
@@ -1011,7 +1011,7 @@ struct DeviceSelect
                        stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename InputIteratorT, typename OutputIteratorT, typename NumSelectedIteratorT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE static cudaError_t Unique(
     void* d_temp_storage,
@@ -1028,7 +1028,7 @@ struct DeviceSelect
     return Unique<InputIteratorT, OutputIteratorT, NumSelectedIteratorT>(
       d_temp_storage, temp_storage_bytes, d_in, d_out, d_num_selected_out, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Given an input sequence ``d_keys_in`` and ``d_values_in`` with runs of key-value pairs with consecutive
@@ -1330,7 +1330,7 @@ struct DeviceSelect
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename KeyInputIteratorT,
             typename ValueInputIteratorT,
             typename KeyOutputIteratorT,
@@ -1367,7 +1367,7 @@ struct DeviceSelect
       num_items,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/device/device_spmv.cuh b/cub/cub/device/device_spmv.cuh
index 8b7e60d435f..2646e872c80 100644
--- a/cub/cub/device/device_spmv.cuh
+++ b/cub/cub/device/device_spmv.cuh
@@ -208,7 +208,7 @@ struct DeviceSpmv
     return DispatchSpmv<ValueT, int>::Dispatch(d_temp_storage, temp_storage_bytes, spmv_params, stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename ValueT>
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED CUB_RUNTIME_FUNCTION static cudaError_t CsrMV(
     void* d_temp_storage,
@@ -239,7 +239,7 @@ struct DeviceSpmv
       num_nonzeros,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @}  end member group
 };
diff --git a/cub/cub/device/device_transform.cuh b/cub/cub/device/device_transform.cuh
index 984109692f6..ef00248b448 100644
--- a/cub/cub/device/device_transform.cuh
+++ b/cub/cub/device/device_transform.cuh
@@ -66,7 +66,7 @@ struct DeviceTransform
           ::cuda::std::move(inputs), ::cuda::std::move(output), num_items, ::cuda::std::move(transform_op), stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   // This overload has additional parameters to specify temporary storage. Provided for compatibility with other CUB
   // APIs.
   template <typename... RandomAccessIteratorsIn, typename RandomAccessIteratorOut, typename TransformOp>
@@ -88,7 +88,7 @@ struct DeviceTransform
     return Transform(
       ::cuda::std::move(inputs), ::cuda::std::move(output), num_items, ::cuda::std::move(transform_op), stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Transforms one input sequence into one output sequence, by applying a transformation operation on corresponding
@@ -120,7 +120,7 @@ struct DeviceTransform
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   // This overload has additional parameters to specify temporary storage. Provided for compatibility with other CUB
   // APIs.
   template <typename RandomAccessIteratorIn, typename RandomAccessIteratorOut, typename TransformOp>
@@ -146,7 +146,7 @@ struct DeviceTransform
       ::cuda::std::move(transform_op),
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Overview
@@ -189,7 +189,7 @@ struct DeviceTransform
           ::cuda::std::move(inputs), ::cuda::std::move(output), num_items, ::cuda::std::move(transform_op), stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename... RandomAccessIteratorsIn, typename RandomAccessIteratorOut, typename TransformOp>
   CUB_RUNTIME_FUNCTION static cudaError_t TransformStableArgumentAddresses(
     void* d_temp_storage,
@@ -209,7 +209,7 @@ struct DeviceTransform
     return TransformStableArgumentAddresses(
       ::cuda::std::move(inputs), ::cuda::std::move(output), num_items, ::cuda::std::move(transform_op), stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //! @rst
   //! Transforms one input sequence into one output sequence, by applying a transformation operation on corresponding
@@ -241,7 +241,7 @@ struct DeviceTransform
       stream);
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename RandomAccessIteratorIn, typename RandomAccessIteratorOut, typename TransformOp>
   CUB_RUNTIME_FUNCTION static cudaError_t TransformStableArgumentAddresses(
     void* d_temp_storage,
@@ -265,7 +265,7 @@ struct DeviceTransform
       ::cuda::std::move(transform_op),
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/device/dispatch/dispatch_adjacent_difference.cuh b/cub/cub/device/dispatch/dispatch_adjacent_difference.cuh
index af41c7137c7..4eef4fb5b86 100644
--- a/cub/cub/device/dispatch/dispatch_adjacent_difference.cuh
+++ b/cub/cub/device/dispatch/dispatch_adjacent_difference.cuh
@@ -169,7 +169,7 @@ struct DispatchAdjacentDifference : public SelectedPolicy
       , stream(stream)
   {}
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_DEPRECATED CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE DispatchAdjacentDifference(
     void* d_temp_storage,
@@ -190,7 +190,7 @@ struct DispatchAdjacentDifference : public SelectedPolicy
   {
     CUB_DETAIL_RUNTIME_DEBUG_SYNC_USAGE_LOG
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   /// Invocation
   template <typename ActivePolicyT>
@@ -356,7 +356,7 @@ struct DispatchAdjacentDifference : public SelectedPolicy
     return error;
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION static cudaError_t Dispatch(
     void* d_temp_storage,
@@ -372,7 +372,7 @@ struct DispatchAdjacentDifference : public SelectedPolicy
 
     return Dispatch(d_temp_storage, temp_storage_bytes, d_input, d_output, num_items, difference_op, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/device/dispatch/dispatch_histogram.cuh b/cub/cub/device/dispatch/dispatch_histogram.cuh
index dab551559a4..15e0311fa2a 100644
--- a/cub/cub/device/dispatch/dispatch_histogram.cuh
+++ b/cub/cub/device/dispatch/dispatch_histogram.cuh
@@ -1036,7 +1036,7 @@ public:
     return error;
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION static cudaError_t DispatchRange(
     void* d_temp_storage,
@@ -1067,7 +1067,7 @@ public:
       stream,
       is_byte_sample);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   /**
    * Dispatch routine for HistogramRange, specialized for 8-bit sample types
@@ -1202,7 +1202,7 @@ public:
     return error;
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION static cudaError_t DispatchRange(
     void* d_temp_storage,
@@ -1233,7 +1233,7 @@ public:
       stream,
       is_byte_sample);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   /**
    * Dispatch routine for HistogramEven, specialized for sample types larger than 8-bit
@@ -1420,7 +1420,7 @@ public:
     return error;
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE static cudaError_t DispatchEven(
     void* d_temp_storage,
@@ -1453,7 +1453,7 @@ public:
       stream,
       is_byte_sample);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   /**
    * Dispatch routine for HistogramEven, specialized for 8-bit sample types
@@ -1592,7 +1592,7 @@ public:
     return error;
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE static cudaError_t DispatchEven(
     void* d_temp_storage,
@@ -1625,7 +1625,7 @@ public:
       stream,
       is_byte_sample);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/device/dispatch/dispatch_reduce.cuh b/cub/cub/device/dispatch/dispatch_reduce.cuh
index 23855d05951..c485e80e446 100644
--- a/cub/cub/device/dispatch/dispatch_reduce.cuh
+++ b/cub/cub/device/dispatch/dispatch_reduce.cuh
@@ -469,7 +469,7 @@ struct DispatchReduce : SelectedPolicy
       , launcher_factory(launcher_factory)
   {}
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE DispatchReduce(
     void* d_temp_storage,
@@ -494,7 +494,7 @@ struct DispatchReduce : SelectedPolicy
   {
     CUB_DETAIL_RUNTIME_DEBUG_SYNC_USAGE_LOG
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //---------------------------------------------------------------------------
   // Small-problem (single tile) invocation
@@ -814,7 +814,7 @@ struct DispatchReduce : SelectedPolicy
     return error;
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE static cudaError_t Dispatch(
     void* d_temp_storage,
@@ -831,7 +831,7 @@ struct DispatchReduce : SelectedPolicy
 
     return Dispatch(d_temp_storage, temp_storage_bytes, d_in, d_out, num_items, reduction_op, init, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 /**
@@ -1008,7 +1008,7 @@ struct DispatchSegmentedReduce : SelectedPolicy
       , ptx_version(ptx_version)
   {}
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE DispatchSegmentedReduce(
     void* d_temp_storage,
@@ -1037,7 +1037,7 @@ struct DispatchSegmentedReduce : SelectedPolicy
   {
     CUB_DETAIL_RUNTIME_DEBUG_SYNC_USAGE_LOG
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //---------------------------------------------------------------------------
   // Chained policy invocation
@@ -1238,7 +1238,7 @@ struct DispatchSegmentedReduce : SelectedPolicy
     return error;
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE static cudaError_t Dispatch(
     void* d_temp_storage,
@@ -1267,7 +1267,7 @@ struct DispatchSegmentedReduce : SelectedPolicy
       init,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/device/dispatch/dispatch_reduce_by_key.cuh b/cub/cub/device/dispatch/dispatch_reduce_by_key.cuh
index 00d7280701a..482b9afe19f 100644
--- a/cub/cub/device/dispatch/dispatch_reduce_by_key.cuh
+++ b/cub/cub/device/dispatch/dispatch_reduce_by_key.cuh
@@ -550,7 +550,7 @@ struct DispatchReduceByKey
     return error;
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE static cudaError_t Dispatch(
     void* d_temp_storage,
@@ -581,7 +581,7 @@ struct DispatchReduceByKey
       num_items,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/device/dispatch/dispatch_rle.cuh b/cub/cub/device/dispatch/dispatch_rle.cuh
index 2a6a0b3b641..bb99b20ab8a 100644
--- a/cub/cub/device/dispatch/dispatch_rle.cuh
+++ b/cub/cub/device/dispatch/dispatch_rle.cuh
@@ -543,7 +543,7 @@ struct DeviceRleDispatch
     return error;
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE static cudaError_t Dispatch(
     void* d_temp_storage,
@@ -570,7 +570,7 @@ struct DeviceRleDispatch
       num_items,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/device/dispatch/dispatch_scan.cuh b/cub/cub/device/dispatch/dispatch_scan.cuh
index d1efaa01cd2..691fc2ece8c 100644
--- a/cub/cub/device/dispatch/dispatch_scan.cuh
+++ b/cub/cub/device/dispatch/dispatch_scan.cuh
@@ -330,7 +330,7 @@ struct DispatchScan : SelectedPolicy
       , ptx_version(ptx_version)
   {}
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE DispatchScan(
     void* d_temp_storage,
@@ -355,7 +355,7 @@ struct DispatchScan : SelectedPolicy
   {
     CUB_DETAIL_RUNTIME_DEBUG_SYNC_USAGE_LOG
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   template <typename ActivePolicyT, typename InitKernel, typename ScanKernel>
   CUB_RUNTIME_FUNCTION _CCCL_HOST _CCCL_FORCEINLINE cudaError_t Invoke(InitKernel init_kernel, ScanKernel scan_kernel)
@@ -593,7 +593,7 @@ struct DispatchScan : SelectedPolicy
     return error;
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE static cudaError_t Dispatch(
     void* d_temp_storage,
@@ -610,7 +610,7 @@ struct DispatchScan : SelectedPolicy
 
     return Dispatch(d_temp_storage, temp_storage_bytes, d_in, d_out, scan_op, init_value, num_items, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/device/dispatch/dispatch_scan_by_key.cuh b/cub/cub/device/dispatch/dispatch_scan_by_key.cuh
index aa04ce9f2ec..bf26c54e90e 100644
--- a/cub/cub/device/dispatch/dispatch_scan_by_key.cuh
+++ b/cub/cub/device/dispatch/dispatch_scan_by_key.cuh
@@ -342,7 +342,7 @@ struct DispatchScanByKey : SelectedPolicy
       , ptx_version(ptx_version)
   {}
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE DispatchScanByKey(
     void* d_temp_storage,
@@ -371,7 +371,7 @@ struct DispatchScanByKey : SelectedPolicy
   {
     CUB_DETAIL_RUNTIME_DEBUG_SYNC_USAGE_LOG
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   template <typename ActivePolicyT, typename InitKernel, typename ScanKernel>
   CUB_RUNTIME_FUNCTION _CCCL_HOST _CCCL_FORCEINLINE cudaError_t Invoke(InitKernel init_kernel, ScanKernel scan_kernel)
@@ -622,7 +622,7 @@ struct DispatchScanByKey : SelectedPolicy
     return error;
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE static cudaError_t Dispatch(
     void* d_temp_storage,
@@ -651,7 +651,7 @@ struct DispatchScanByKey : SelectedPolicy
       num_items,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/device/dispatch/dispatch_segmented_sort.cuh b/cub/cub/device/dispatch/dispatch_segmented_sort.cuh
index 80d8973c759..a98e1de494a 100644
--- a/cub/cub/device/dispatch/dispatch_segmented_sort.cuh
+++ b/cub/cub/device/dispatch/dispatch_segmented_sort.cuh
@@ -1131,7 +1131,7 @@ struct DispatchSegmentedSort : SelectedPolicy
       , stream(stream)
   {}
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE DispatchSegmentedSort(
     void* d_temp_storage,
@@ -1158,7 +1158,7 @@ struct DispatchSegmentedSort : SelectedPolicy
   {
     CUB_DETAIL_RUNTIME_DEBUG_SYNC_USAGE_LOG
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   template <typename ActivePolicyT>
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE cudaError_t Invoke()
@@ -1440,7 +1440,7 @@ struct DispatchSegmentedSort : SelectedPolicy
     return error;
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE static cudaError_t Dispatch(
     void* d_temp_storage,
@@ -1469,7 +1469,7 @@ struct DispatchSegmentedSort : SelectedPolicy
       is_overwrite_okay,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 private:
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE int GetNumPasses(int radix_bits)
diff --git a/cub/cub/device/dispatch/dispatch_select_if.cuh b/cub/cub/device/dispatch/dispatch_select_if.cuh
index 807ba62e4b3..7fbf9ccda4f 100644
--- a/cub/cub/device/dispatch/dispatch_select_if.cuh
+++ b/cub/cub/device/dispatch/dispatch_select_if.cuh
@@ -845,7 +845,7 @@ struct DispatchSelectIf : SelectedPolicy
     return CubDebug(MaxPolicyT::Invoke(ptx_version, dispatch));
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE static cudaError_t Dispatch(
     void* d_temp_storage,
@@ -874,7 +874,7 @@ struct DispatchSelectIf : SelectedPolicy
       num_items,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/device/dispatch/dispatch_spmv_orig.cuh b/cub/cub/device/dispatch/dispatch_spmv_orig.cuh
index a36a7f7890a..7d3d3094a48 100644
--- a/cub/cub/device/dispatch/dispatch_spmv_orig.cuh
+++ b/cub/cub/device/dispatch/dispatch_spmv_orig.cuh
@@ -893,7 +893,7 @@ struct DispatchSpmv
     return error;
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   template <typename Spmv1ColKernelT,
             typename SpmvSearchKernelT,
             typename SpmvKernelT,
@@ -929,7 +929,7 @@ struct DispatchSpmv
       spmv_config,
       segment_fixup_config);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   /**
    * @brief Internal dispatch routine for computing a device-wide reduction
@@ -990,7 +990,7 @@ struct DispatchSpmv
     return error;
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE static cudaError_t Dispatch(
     void* d_temp_storage,
@@ -1003,7 +1003,7 @@ struct DispatchSpmv
 
     return Dispatch(d_temp_storage, temp_storage_bytes, spmv_params, stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/device/dispatch/dispatch_three_way_partition.cuh b/cub/cub/device/dispatch/dispatch_three_way_partition.cuh
index e77f82e0642..44b7142cbfc 100644
--- a/cub/cub/device/dispatch/dispatch_three_way_partition.cuh
+++ b/cub/cub/device/dispatch/dispatch_three_way_partition.cuh
@@ -452,7 +452,7 @@ struct DispatchThreeWayPartitionIf
     return error;
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE static cudaError_t Dispatch(
     void* d_temp_storage,
@@ -483,7 +483,7 @@ struct DispatchThreeWayPartitionIf
       num_items,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/device/dispatch/dispatch_unique_by_key.cuh b/cub/cub/device/dispatch/dispatch_unique_by_key.cuh
index a9c4008beb3..760475f68b9 100644
--- a/cub/cub/device/dispatch/dispatch_unique_by_key.cuh
+++ b/cub/cub/device/dispatch/dispatch_unique_by_key.cuh
@@ -322,7 +322,7 @@ struct DispatchUniqueByKey : SelectedPolicy
       , stream(stream)
   {}
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE DispatchUniqueByKey(
     void* d_temp_storage,
@@ -349,7 +349,7 @@ struct DispatchUniqueByKey : SelectedPolicy
   {
     CUB_DETAIL_RUNTIME_DEBUG_SYNC_USAGE_LOG
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   /******************************************************************************
    * Dispatch entrypoints
@@ -631,7 +631,7 @@ struct DispatchUniqueByKey : SelectedPolicy
     return error;
   }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
   CUB_DETAIL_RUNTIME_DEBUG_SYNC_IS_NOT_SUPPORTED
   CUB_RUNTIME_FUNCTION _CCCL_FORCEINLINE static cudaError_t Dispatch(
     void* d_temp_storage,
@@ -660,7 +660,7 @@ struct DispatchUniqueByKey : SelectedPolicy
       num_items,
       stream);
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 };
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/grid/grid_queue.cuh b/cub/cub/grid/grid_queue.cuh
index ec98c6445ba..094ca8d4374 100644
--- a/cub/cub/grid/grid_queue.cuh
+++ b/cub/cub/grid/grid_queue.cuh
@@ -185,7 +185,7 @@ public:
   }
 };
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 /**
  * Reset grid queue (call with 1 block of 1 thread)
@@ -196,6 +196,6 @@ __global__ void FillAndResetDrainKernel(GridQueue<OffsetT> grid_queue, OffsetT n
   grid_queue.FillAndResetDrain(num_items);
 }
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/thread/thread_load.cuh b/cub/cub/thread/thread_load.cuh
index 14577a56c92..6679f04b1e8 100644
--- a/cub/cub/thread/thread_load.cuh
+++ b/cub/cub/thread/thread_load.cuh
@@ -110,7 +110,7 @@ _CCCL_DEVICE _CCCL_FORCEINLINE cub::detail::value_t<RandomAccessIterator> Thread
 
 //@}  end member group
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 /// Helper structure for templated load iteration (inductive case)
 /// \deprecated [Since 2.6.0] Use UnrolledThreadLoad() or UnrolledCopy() instead.
@@ -378,6 +378,6 @@ _CCCL_DEVICE _CCCL_FORCEINLINE cub::detail::value_t<RandomAccessIterator> Thread
   return ThreadLoad(itr, Int2Type<MODIFIER>(), Int2Type<::cuda::std::is_pointer<RandomAccessIterator>::value>());
 }
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/thread/thread_operators.cuh b/cub/cub/thread/thread_operators.cuh
index 2de65083843..45d2446188f 100644
--- a/cub/cub/thread/thread_operators.cuh
+++ b/cub/cub/thread/thread_operators.cuh
@@ -396,7 +396,7 @@ CUB_DEPRECATED _CCCL_HOST_DEVICE BinaryFlip<BinaryOpT> MakeBinaryFlip(BinaryOpT
 }
 _CCCL_SUPPRESS_DEPRECATED_POP
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 namespace internal
 {
@@ -720,6 +720,6 @@ using simd_type_t = typename CubOperatorToSimdOperator<ReduceOp, T>::simd_type;
 
 } // namespace internal
 
-#endif // !DOXYGEN_SHOULD_SKIP_THIS
+#endif // !_CCCL_DOXYGEN_INVOKED
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/thread/thread_reduce.cuh b/cub/cub/thread/thread_reduce.cuh
index 2a5b6566a26..d4b4a89fdfd 100644
--- a/cub/cub/thread/thread_reduce.cuh
+++ b/cub/cub/thread/thread_reduce.cuh
@@ -145,11 +145,11 @@ CUB_NAMESPACE_BEGIN
 //!
 template <typename Input,
           typename ReductionOp,
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
           typename ValueT = ::cuda::std::remove_cvref_t<decltype(::cuda::std::declval<Input>()[0])>,
 #else
           typename ValueT = random_access_value_t<Input>,
-#endif // !DOXYGEN_SHOULD_SKIP_THIS
+#endif // !_CCCL_DOXYGEN_INVOKED
           typename AccumT = ::cuda::std::__accumulator_t<ReductionOp, ValueT>>
 _CCCL_NODISCARD _CCCL_DEVICE _CCCL_FORCEINLINE AccumT ThreadReduce(const Input& input, ReductionOp reduction_op);
 // forward declaration
@@ -158,7 +158,7 @@ _CCCL_NODISCARD _CCCL_DEVICE _CCCL_FORCEINLINE AccumT ThreadReduce(const Input&
  * Internal Reduction Implementations
  **********************************************************************************************************************/
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 namespace detail
 {
@@ -697,6 +697,6 @@ _CCCL_NODISCARD _CCCL_DEVICE _CCCL_FORCEINLINE T ThreadReduce(const T*, Reductio
 
 } // namespace internal
 
-#endif // !DOXYGEN_SHOULD_SKIP_THIS
+#endif // !_CCCL_DOXYGEN_INVOKED
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/thread/thread_store.cuh b/cub/cub/thread/thread_store.cuh
index d0927a0d28d..a895884a60d 100644
--- a/cub/cub/thread/thread_store.cuh
+++ b/cub/cub/thread/thread_store.cuh
@@ -114,7 +114,7 @@ _CCCL_DEVICE _CCCL_FORCEINLINE void ThreadStore(OutputIteratorT itr, T val);
 
 //@}  end member group
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 /// Helper structure for templated store iteration (inductive case)
 template <int COUNT, int MAX>
@@ -353,6 +353,6 @@ _CCCL_DEVICE _CCCL_FORCEINLINE void ThreadStore(OutputIteratorT itr, T val)
   ThreadStore(itr, val, Int2Type<MODIFIER>(), Int2Type<std::is_pointer<OutputIteratorT>::value>());
 }
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/util_allocator.cuh b/cub/cub/util_allocator.cuh
index d9559b874f3..39e59bdf4de 100644
--- a/cub/cub/util_allocator.cuh
+++ b/cub/cub/util_allocator.cuh
@@ -110,7 +110,7 @@ struct CachingDeviceAllocator
   /// Invalid size
   static constexpr size_t INVALID_SIZE = (size_t) -1;
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
   /// Invalid device ordinal
   static constexpr int INVALID_DEVICE_ORDINAL = -1;
@@ -299,7 +299,7 @@ struct CachingDeviceAllocator
   /// Set of live device allocations currently in use
   BusyBlocks live_blocks;
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   //---------------------------------------------------------------------
   // Methods
diff --git a/cub/cub/util_arch.cuh b/cub/cub/util_arch.cuh
index 5f8780620fa..1d6d7289b78 100644
--- a/cub/cub/util_arch.cuh
+++ b/cub/cub/util_arch.cuh
@@ -52,7 +52,7 @@
 
 CUB_NAMESPACE_BEGIN
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 // \deprecated [Since 2.1.0]
 #  define CUB_USE_COOPERATIVE_GROUPS
diff --git a/cub/cub/util_cpp_dialect.cuh b/cub/cub/util_cpp_dialect.cuh
index 006a070a7e9..6f54239bf84 100644
--- a/cub/cub/util_cpp_dialect.cuh
+++ b/cub/cub/util_cpp_dialect.cuh
@@ -42,7 +42,7 @@
 
 #include <cub/util_compiler.cuh> // IWYU pragma: export
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 // Deprecation warnings may be silenced by defining the following macros. These
 // may be combined.
@@ -133,4 +133,4 @@ CUB_COMPILER_DEPRECATION_SOFT(C++ 17, C++ 14);
 #  undef CUB_COMP_DEPR_IMPL0
 #  undef CUB_COMP_DEPR_IMPL1
 
-#endif // !DOXYGEN_SHOULD_SKIP_THIS
+#endif // !_CCCL_DOXYGEN_INVOKED
diff --git a/cub/cub/util_debug.cuh b/cub/cub/util_debug.cuh
index edb75a64da3..0a08c9ae223 100644
--- a/cub/cub/util_debug.cuh
+++ b/cub/cub/util_debug.cuh
@@ -48,7 +48,7 @@
 
 #include <nv/target>
 
-#ifdef DOXYGEN_SHOULD_SKIP_THIS // Only parse this during doxygen passes:
+#ifdef _CCCL_DOXYGEN_INVOKED // Only parse this during doxygen passes:
 
 /**
  * @def CUB_DEBUG_LOG
@@ -92,7 +92,7 @@
  */
 #  define CUB_DEBUG_ALL
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 // `CUB_DETAIL_DEBUG_LEVEL_*`: Implementation details, internal use only:
 
diff --git a/cub/cub/util_device.cuh b/cub/cub/util_device.cuh
index e395b17f6d3..5b8c1f3f1f3 100644
--- a/cub/cub/util_device.cuh
+++ b/cub/cub/util_device.cuh
@@ -65,7 +65,7 @@
 
 CUB_NAMESPACE_BEGIN
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 namespace detail
 {
@@ -90,7 +90,7 @@ template <typename T>
 CUB_DETAIL_KERNEL_ATTRIBUTES void EmptyKernel()
 {}
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 /**
  * \brief Returns the current device or -1 if an error occurred.
@@ -105,13 +105,13 @@ CUB_RUNTIME_FUNCTION inline int CurrentDevice()
   return device;
 }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 //! @brief RAII helper which saves the current device and switches to the specified device on construction and switches
 //! to the saved device on destruction.
 using SwitchDevice = ::cuda::__ensure_current_device;
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 /**
  * \brief Returns the number of CUDA devices available or -1 if an error
@@ -171,7 +171,7 @@ CUB_RUNTIME_FUNCTION inline int DeviceCount()
   return result;
 }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 /**
  * \brief Per-device cache for a CUDA attribute value; the attribute is queried
  *        and stored for each device upon construction.
@@ -286,7 +286,7 @@ public:
     return entry.payload;
   }
 };
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 /**
  * \brief Retrieves the PTX version that will be used on the current device (major * 100 + minor * 10).
diff --git a/cub/cub/util_macro.cuh b/cub/cub/util_macro.cuh
index f98751b2ddf..b3ab7e73629 100644
--- a/cub/cub/util_macro.cuh
+++ b/cub/cub/util_macro.cuh
@@ -49,7 +49,7 @@
 
 CUB_NAMESPACE_BEGIN
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 #  define CUB_PREVENT_MACRO_SUBSTITUTION
 template <typename T, typename U>
 constexpr _CCCL_HOST_DEVICE auto min CUB_PREVENT_MACRO_SUBSTITUTION(T&& t, U&& u)
diff --git a/cub/cub/util_ptx.cuh b/cub/cub/util_ptx.cuh
index 3fc73b90304..aa522d9576e 100644
--- a/cub/cub/util_ptx.cuh
+++ b/cub/cub/util_ptx.cuh
@@ -97,7 +97,7 @@ _CCCL_DEVICE _CCCL_FORCEINLINE unsigned int SHL_ADD(unsigned int x, unsigned int
   return ret;
 }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 /**
  * Bitfield-extract.
@@ -135,7 +135,7 @@ BFE(UnsignedBits source, unsigned int bit_start, unsigned int num_bits, Int2Type
 }
 #  endif
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 /**
  * \brief Bitfield-extract.  Extracts \p num_bits from \p source starting at bit-offset \p bit_start.  The input \p
@@ -199,7 +199,7 @@ _CCCL_DEVICE _CCCL_FORCEINLINE int PRMT(unsigned int a, unsigned int b, unsigned
   return ret;
 }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 /**
  * Sync-threads barrier.
@@ -329,7 +329,7 @@ _CCCL_DEVICE _CCCL_FORCEINLINE float FFMA_RZ(float a, float b, float c)
   return d;
 }
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 /**
  * \brief Terminates the calling thread
@@ -689,7 +689,7 @@ _CCCL_DEVICE _CCCL_FORCEINLINE T ShuffleIndex(T input, int src_lane, unsigned in
   return output;
 }
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 namespace detail
 {
 
@@ -751,7 +751,7 @@ struct warp_matcher_t<LABEL_BITS, CUB_PTX_WARP_THREADS>
 };
 
 } // namespace detail
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 /**
  * Compute a 32b mask of threads having the same least-significant
diff --git a/cub/cub/util_temporary_storage.cuh b/cub/cub/util_temporary_storage.cuh
index ee456083c3e..61c00f969f4 100644
--- a/cub/cub/util_temporary_storage.cuh
+++ b/cub/cub/util_temporary_storage.cuh
@@ -48,7 +48,7 @@
 
 CUB_NAMESPACE_BEGIN
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 /**
  * @brief Alias temporaries to externally-allocated device storage (or simply return the amount of storage needed).
@@ -112,6 +112,6 @@ _CCCL_HOST_DEVICE _CCCL_FORCEINLINE cudaError_t AliasTemporaries(
   return cudaSuccess;
 }
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/util_type.cuh b/cub/cub/util_type.cuh
index 42ffef0f6b0..f062ebc4ae9 100644
--- a/cub/cub/util_type.cuh
+++ b/cub/cub/util_type.cuh
@@ -85,7 +85,7 @@ CUB_NAMESPACE_BEGIN
  * Conditional types
  ******************************************************************************/
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 namespace detail
 {
 //! Alias to the given iterator's value_type.
@@ -142,7 +142,7 @@ struct Log2
   }; // Inductive case
 };
 
-#  ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#  ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 template <int N, int COUNT>
 struct Log2<N, 0, COUNT>
@@ -155,7 +155,7 @@ struct Log2<N, 0, COUNT>
   };
 };
 
-#  endif // DOXYGEN_SHOULD_SKIP_THIS
+#  endif // _CCCL_DOXYGEN_INVOKED
 
 /**
  * \brief Statically determine if N is a power-of-two
@@ -169,13 +169,13 @@ struct PowerOfTwo
   };
 };
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 /******************************************************************************
  * Marker types
  ******************************************************************************/
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 /**
  * \brief A simple "null" marker type
@@ -1156,6 +1156,6 @@ template <typename T>
 struct Traits : NumericTraits<typename ::cuda::std::remove_cv<T>::type>
 {};
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/util_vsmem.cuh b/cub/cub/util_vsmem.cuh
index d2e5541c09c..f5926ce11e5 100644
--- a/cub/cub/util_vsmem.cuh
+++ b/cub/cub/util_vsmem.cuh
@@ -54,7 +54,7 @@
 
 CUB_NAMESPACE_BEGIN
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 namespace detail
 {
@@ -248,6 +248,6 @@ using vsmem_helper_default_fallback_policy_t =
 
 } // namespace detail
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 CUB_NAMESPACE_END
diff --git a/cub/cub/warp/warp_reduce.cuh b/cub/cub/warp/warp_reduce.cuh
index 1d647a06c86..00440c18bdf 100644
--- a/cub/cub/warp/warp_reduce.cuh
+++ b/cub/cub/warp/warp_reduce.cuh
@@ -170,14 +170,14 @@ private:
   };
 
 public:
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
   /// Internal specialization.
   /// Use SHFL-based reduction if LOGICAL_WARP_THREADS is a power-of-two
   using InternalWarpReduce =
     ::cuda::std::_If<IS_POW_OF_TWO, WarpReduceShfl<T, LOGICAL_WARP_THREADS>, WarpReduceSmem<T, LOGICAL_WARP_THREADS>>;
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 private:
   /// Shared memory storage layout type for WarpReduce
@@ -662,7 +662,7 @@ public:
   //! @}  end member group
 };
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 template <typename T, int LEGACY_PTX_ARCH>
 class WarpReduce<T, 1, LEGACY_PTX_ARCH>
 {
@@ -740,6 +740,6 @@ public:
     return input;
   }
 };
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 CUB_NAMESPACE_END
diff --git a/cudax/include/cuda/experimental/__container/uninitialized_async_buffer.cuh b/cudax/include/cuda/experimental/__container/uninitialized_async_buffer.cuh
index 4bcd93d259f..5bfd60da9d3 100644
--- a/cudax/include/cuda/experimental/__container/uninitialized_async_buffer.cuh
+++ b/cudax/include/cuda/experimental/__container/uninitialized_async_buffer.cuh
@@ -273,12 +273,12 @@ public:
     __stream_ = __new_stream;
   }
 
-#  ifndef DOXYGEN_SHOULD_SKIP_THIS // friend functions are currently broken
+#  ifndef _CCCL_DOXYGEN_INVOKED // friend functions are currently broken
   //! @brief Forwards the passed properties
   _CCCL_TEMPLATE(class _Property)
   _CCCL_REQUIRES((!property_with_value<_Property>) _CCCL_AND _CUDA_VSTD::__is_included_in_v<_Property, _Properties...>)
   _CCCL_HIDE_FROM_ABI friend constexpr void get_property(const uninitialized_async_buffer&, _Property) noexcept {}
-#  endif // DOXYGEN_SHOULD_SKIP_THIS
+#  endif // _CCCL_DOXYGEN_INVOKED
 
   //! @brief Internal method to grow the allocation to a new size \p __count.
   //! @param __count The new size of the allocation.
diff --git a/cudax/include/cuda/experimental/__container/uninitialized_buffer.cuh b/cudax/include/cuda/experimental/__container/uninitialized_buffer.cuh
index d480ded4588..38c968d25c8 100644
--- a/cudax/include/cuda/experimental/__container/uninitialized_buffer.cuh
+++ b/cudax/include/cuda/experimental/__container/uninitialized_buffer.cuh
@@ -238,12 +238,12 @@ public:
     return __mr_;
   }
 
-#  ifndef DOXYGEN_SHOULD_SKIP_THIS // friend functions are currently broken
+#  ifndef _CCCL_DOXYGEN_INVOKED // friend functions are currently broken
   //! @brief Forwards the passed Properties
   _CCCL_TEMPLATE(class _Property)
   _CCCL_REQUIRES((!property_with_value<_Property>) _CCCL_AND _CUDA_VSTD::__is_included_in_v<_Property, _Properties...>)
   _CCCL_HIDE_FROM_ABI friend constexpr void get_property(const uninitialized_buffer&, _Property) noexcept {}
-#  endif // DOXYGEN_SHOULD_SKIP_THIS
+#  endif // _CCCL_DOXYGEN_INVOKED
 
   //! @brief Internal method to grow the allocation to a new size \p __count.
   //! @param __count The new size of the allocation.
diff --git a/cudax/include/cuda/experimental/__device/device.cuh b/cudax/include/cuda/experimental/__device/device.cuh
index 52c109bff6a..3e19bafb4e7 100644
--- a/cudax/include/cuda/experimental/__device/device.cuh
+++ b/cudax/include/cuda/experimental/__device/device.cuh
@@ -68,7 +68,7 @@ public:
   template <::cudaDeviceAttr _Attr>
   using attr_result_t = typename detail::__dev_attr<_Attr>::type;
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 #  if defined(_CCCL_COMPILER_MSVC)
   // When __EDG__ is defined, std::construct_at will not permit constructing
   // a device object from an __emplace_device object. This is a workaround.
diff --git a/cudax/include/cuda/experimental/__memory_resource/device_memory_resource.cuh b/cudax/include/cuda/experimental/__memory_resource/device_memory_resource.cuh
index bae301feb0b..7d54dd4f750 100644
--- a/cudax/include/cuda/experimental/__memory_resource/device_memory_resource.cuh
+++ b/cudax/include/cuda/experimental/__memory_resource/device_memory_resource.cuh
@@ -405,11 +405,11 @@ public:
     return __pool_;
   }
 
-#    ifndef DOXYGEN_SHOULD_SKIP_THIS // Doxygen cannot handle the friend function
+#    ifndef _CCCL_DOXYGEN_INVOKED // Doxygen cannot handle the friend function
   //! @brief Enables the \c device_accessible property for \c device_memory_resource.
   //! @relates device_memory_resource
   friend constexpr void get_property(device_memory_resource const&, _CUDA_VMR::device_accessible) noexcept {}
-#    endif // DOXYGEN_SHOULD_SKIP_THIS
+#    endif // _CCCL_DOXYGEN_INVOKED
 };
 static_assert(_CUDA_VMR::resource_with<device_memory_resource, _CUDA_VMR::device_accessible>, "");
 
diff --git a/cudax/include/cuda/experimental/__stf/internal/data_interface.cuh b/cudax/include/cuda/experimental/__stf/internal/data_interface.cuh
index 0d2026fdbbe..7fe81211569 100644
--- a/cudax/include/cuda/experimental/__stf/internal/data_interface.cuh
+++ b/cudax/include/cuda/experimental/__stf/internal/data_interface.cuh
@@ -213,7 +213,7 @@ public:
    */
   virtual size_t data_hash(instance_id_t instance_id) const = 0;
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // doxygen fails to parse this
+#ifndef _CCCL_DOXYGEN_INVOKED // doxygen fails to parse this
   /**
    * @brief Returns the size of the data represented by this logical data.
    *
@@ -221,7 +221,7 @@ public:
    * purposes, or for the scheduling strategies.
    */
   virtual size_t data_footprint() const = 0;
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   /**
    * @brief Get the part of the data interface that is common to all data instances.
diff --git a/cudax/include/cuda/experimental/__stf/internal/execution_policy.cuh b/cudax/include/cuda/experimental/__stf/internal/execution_policy.cuh
index d2cc954bfa9..e79dca54141 100644
--- a/cudax/include/cuda/experimental/__stf/internal/execution_policy.cuh
+++ b/cudax/include/cuda/experimental/__stf/internal/execution_policy.cuh
@@ -301,7 +301,7 @@ public:
    *
    * @tparam level The level in the hierarchy to check for the `sync` property. Level starts from 0 (top-level).
    */
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // doxygen fails to parse this
+#ifndef _CCCL_DOXYGEN_INVOKED // doxygen fails to parse this
   template <size_t level>
   static inline constexpr bool is_synchronizable = [] {
     if constexpr (level > 0)
@@ -395,7 +395,7 @@ private:
   mem mem_bytes = mem(0);
 };
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // doxygen fails to parse this
+#ifndef _CCCL_DOXYGEN_INVOKED // doxygen fails to parse this
 /**
  * @brief Creates and returns a `thread_hierarchy_spec` object with no synchronization and dynamic width.
  *
@@ -480,7 +480,7 @@ constexpr auto con(const P&... p)
   return R(p...);
 }
 /// @}
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 #ifdef UNITTESTED_FILE
 
diff --git a/cudax/include/cuda/experimental/__stf/internal/reduction_base.cuh b/cudax/include/cuda/experimental/__stf/internal/reduction_base.cuh
index 0b6a0cd7c78..1d8d00d6670 100644
--- a/cudax/include/cuda/experimental/__stf/internal/reduction_base.cuh
+++ b/cudax/include/cuda/experimental/__stf/internal/reduction_base.cuh
@@ -42,7 +42,7 @@ public:
   reduction_operator_base& operator=(const reduction_operator_base&) = delete;
   reduction_operator_base(const reduction_operator_base&)            = delete;
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // doxygen fails here
+#ifndef _CCCL_DOXYGEN_INVOKED // doxygen fails here
 
   // Reduction operator (inout, in)
   virtual void op_untyped(
@@ -62,7 +62,7 @@ public:
     const exec_place& e,
     event_list& prereq_in) = 0;
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 private:
   // not used for now ...
diff --git a/cudax/include/cuda/experimental/__stf/places/exec/host/callback_queues.cuh b/cudax/include/cuda/experimental/__stf/places/exec/host/callback_queues.cuh
index 0b011cce0f5..2d3036ec143 100644
--- a/cudax/include/cuda/experimental/__stf/places/exec/host/callback_queues.cuh
+++ b/cudax/include/cuda/experimental/__stf/places/exec/host/callback_queues.cuh
@@ -30,7 +30,7 @@
 #include <cstdio>
 #include <stack>
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // do not document
 
 #  if !defined(_CCCL_COMPILER_MSVC)
 #    define STATEFUL_CALLBACKS
@@ -603,4 +603,4 @@ inline bool cudaCallbackQueueProgress(callback_queue* q, bool flag)
 } // end namespace cuda::experimental::stf
 
 #  endif // !_CCCL_COMPILER_MSVC
-#endif // DOXYGEN_SHOULD_SKIP_THIS do not document
+#endif // _CCCL_DOXYGEN_INVOKED do not document
diff --git a/cudax/include/cuda/experimental/__stf/places/inner_shape.cuh b/cudax/include/cuda/experimental/__stf/places/inner_shape.cuh
index 04b2badf7f2..383f43961be 100644
--- a/cudax/include/cuda/experimental/__stf/places/inner_shape.cuh
+++ b/cudax/include/cuda/experimental/__stf/places/inner_shape.cuh
@@ -31,7 +31,7 @@
 namespace cuda::experimental::stf
 {
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // doxygen fails to parse this
+#ifndef _CCCL_DOXYGEN_INVOKED // doxygen fails to parse this
 
 /**
  * @brief Applying "inner" on a mdspan shape returns an explicit shape which extents
@@ -89,7 +89,7 @@ _CCCL_HOST_DEVICE box<rank> inner(const box<rank>& s)
   return box(inner_extents);
 }
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 #ifdef UNITTESTED_FILE
 UNITTEST("inner explicit shape (explicit bounds)")
diff --git a/cudax/include/cuda/experimental/__stf/stream/reduction.cuh b/cudax/include/cuda/experimental/__stf/stream/reduction.cuh
index 4493672c70b..deea02bbd9c 100644
--- a/cudax/include/cuda/experimental/__stf/stream/reduction.cuh
+++ b/cudax/include/cuda/experimental/__stf/stream/reduction.cuh
@@ -65,7 +65,7 @@ public:
     const exec_place& e,
     cudaStream_t s) = 0;
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // doxygen has issues with this code
+#ifndef _CCCL_DOXYGEN_INVOKED // doxygen has issues with this code
   void op_untyped(
     logical_data_untyped& d,
     const data_place& inout_memory_node,
@@ -110,7 +110,7 @@ public:
 
     prereqs = async_op.end(d.get_ctx());
   }
-#endif // DOXYGEN_SHOULD_SKIP_THIS // doxygen has issues with this code
+#endif // _CCCL_DOXYGEN_INVOKED // doxygen has issues with this code
 };
 
 /**
diff --git a/cudax/include/cuda/experimental/__stf/stream/stream_task.cuh b/cudax/include/cuda/experimental/__stf/stream/stream_task.cuh
index 3c51f7304bb..48a28aa6648 100644
--- a/cudax/include/cuda/experimental/__stf/stream/stream_task.cuh
+++ b/cudax/include/cuda/experimental/__stf/stream/stream_task.cuh
@@ -617,7 +617,7 @@ private:
 template <typename... Data>
 class deferred_stream_task;
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // doxygen has issues with this code
+#ifndef _CCCL_DOXYGEN_INVOKED // doxygen has issues with this code
 /*
  * Base of all deferred tasks. Stores the needed information for typed deferred tasks to run (see below).
  */
@@ -877,6 +877,6 @@ public:
     };
   }
 };
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 } // namespace cuda::experimental::stf
diff --git a/cudax/include/cuda/experimental/__stf/utility/core.cuh b/cudax/include/cuda/experimental/__stf/utility/core.cuh
index e0eb417aad7..23b0ff5560f 100644
--- a/cudax/include/cuda/experimental/__stf/utility/core.cuh
+++ b/cudax/include/cuda/experimental/__stf/utility/core.cuh
@@ -79,7 +79,7 @@ inline int setenv(const char* name, const char* value, int overwrite)
 }
 #endif
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // FIXME Doxygen is lost with decltype(auto)
+#ifndef _CCCL_DOXYGEN_INVOKED // FIXME Doxygen is lost with decltype(auto)
 /**
  * @brief Custom move function that performs checks on the argument type.
  *
@@ -97,7 +97,7 @@ _CCCL_HOST_DEVICE constexpr decltype(auto) mv(T&& obj)
   static_assert(!::std::is_const_v<::std::remove_reference_t<T>>, "Misleading move from const lvalue.");
   return ::std::move(obj);
 }
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 /**
  * @brief Creates a `std::shared_ptr` managing a copy of the given object.
@@ -609,7 +609,7 @@ private:
   [[no_unique_address]] state_t payload = state_t();
 };
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 // Operator implementations
 #  define _3197bc91feaf98030b2cc0b441d7b0ea(op)                                                          \
     template <auto v1, auto v2, auto r>                                                                  \
@@ -691,6 +691,6 @@ _3197bc91feaf98030b2cc0b441d7b0ea(>=);
 
 #  undef _3197bc91feaf98030b2cc0b441d7b0ea
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 } // namespace cuda::experimental::stf
diff --git a/cudax/include/cuda/experimental/__stf/utility/unittest.cuh b/cudax/include/cuda/experimental/__stf/utility/unittest.cuh
index 3cc470df80e..dd42fbdd9bd 100644
--- a/cudax/include/cuda/experimental/__stf/utility/unittest.cuh
+++ b/cudax/include/cuda/experimental/__stf/utility/unittest.cuh
@@ -31,7 +31,7 @@
 
 #include <filesystem>
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 // One level of macro indirection is required in order to resolve __COUNTER__,
 // and get varname1 instead of varname__COUNTER__.
 #  define _55f56f4e3b45c8cf3fa50b28fed72e2a(a, b) _a56ec7069122ad2e0888a508ecdc4639(a, b)
@@ -705,7 +705,7 @@ UNITTEST("cuda::std::source_location")
   test_func();
 };
 
-#else // DOXYGEN_SHOULD_SKIP_THIS  Do not document
+#else // _CCCL_DOXYGEN_INVOKED  Do not document
 // Ensure these are ignored by Doxygen
 #  define UNITTEST(name, ...)
-#endif // DOXYGEN_SHOULD_SKIP_THIS  Do not document
+#endif // _CCCL_DOXYGEN_INVOKED  Do not document
diff --git a/cudax/include/cuda/experimental/__utility/ensure_current_device.cuh b/cudax/include/cuda/experimental/__utility/ensure_current_device.cuh
index 6c37d4f6996..c644dd19a1c 100644
--- a/cudax/include/cuda/experimental/__utility/ensure_current_device.cuh
+++ b/cudax/include/cuda/experimental/__utility/ensure_current_device.cuh
@@ -27,7 +27,7 @@
 #include <cuda/experimental/__device/logical_device.cuh>
 #include <cuda/experimental/__utility/driver_api.cuh>
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 namespace cuda::experimental
 {
@@ -101,5 +101,5 @@ struct [[maybe_unused]] __ensure_current_device
   }
 };
 } // namespace cuda::experimental
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 #endif // _CUDAX__UTILITY_ENSURE_CURRENT_DEVICE
diff --git a/docs/repo.toml b/docs/repo.toml
index 9a684c4d5f4..f7c426f13db 100644
--- a/docs/repo.toml
+++ b/docs/repo.toml
@@ -159,11 +159,10 @@ doxygen_predefined = [
     "_CCCL_DIAG_SUPPRESS_ICC(x)=",
     "_CCCL_DIAG_SUPPRESS_MSVC(x)=",
     "_CCCL_DIAG_SUPPRESS_NVHPC(x)=",
+    "_CCCL_DOXYGEN_INVOKED",
     "_CCCL_REQUIRES(x)= ::cuda::std::enable_if_t<x, int> = 0>",
     "_CCCL_TEMPLATE(x)=template<x, ",
     "_CCCL_TRAILING_REQUIRES(x)=-> x _CCCL_EAT_REST",
-    "DOXYGEN_SHOULD_SKIP_THIS",
-    "DOXYGEN_ACTIVE",
     "__device__",
     "__host__",
     "__forceinline__",
@@ -275,8 +274,7 @@ doxygen_predefined = [
   "CUDASTF_HOST=",
   "CUDASTF_DEVICE=",
   "CUDASTF_HOST_DEVICE=",
-  "DOXYGEN_SHOULD_SKIP_THIS",
-  "DOXYGEN_ACTIVE",
+  "_CCCL_DOXYGEN_INVOKED",
   "_LIBCUDACXX_DEPRECATED_IN_CXX11",
   "THRUST_DISABLE_NAMESPACE_MAGIC",
   "THRUST_IGNORE_NAMESPACE_MAGIC_ERROR",
@@ -445,8 +443,7 @@ doxygen_predefined = [
   "_CUDAX_TRIVIAL_DEVICE_API",
   "_CUDAX_PUBLIC_API",
   "LIBCUDACXX_ENABLE_EXPERIMENTAL_MEMORY_RESOURCE=",
-  "DOXYGEN_SHOULD_SKIP_THIS",
-  "DOXYGEN_ACTIVE",
+  "_CCCL_DOXYGEN_INVOKED",
 ]
 
 # make sure to use ./fetch_imgs.sh
diff --git a/libcudacxx/include/cuda/std/__type_traits/type_list.h b/libcudacxx/include/cuda/std/__type_traits/type_list.h
index bef58f29966..4bd928b0013 100644
--- a/libcudacxx/include/cuda/std/__type_traits/type_list.h
+++ b/libcudacxx/include/cuda/std/__type_traits/type_list.h
@@ -42,7 +42,7 @@
 
 _LIBCUDACXX_BEGIN_NAMESPACE_STD
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 
 template <class... _Ts>
 struct __type_list;
@@ -947,7 +947,7 @@ template <class _Ty, _Ty _Start, _Ty _Size, _Ty _Stride = _Ty(1)>
 using __type_iota =
   decltype(__detail::__type_iota_fn<_Ty, _Start, _Stride>(static_cast<make_integer_sequence<_Ty, _Size>*>(nullptr)));
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 _LIBCUDACXX_END_NAMESPACE_STD
 
diff --git a/thrust/thrust/detail/type_deduction.h b/thrust/thrust/detail/type_deduction.h
index 08f31630bb5..a1d41de9676 100644
--- a/thrust/thrust/detail/type_deduction.h
+++ b/thrust/thrust/detail/type_deduction.h
@@ -59,7 +59,7 @@
 ///
 // Trailing return types seem to confuse Doxygen, and cause it to interpret
 // parts of the function's body as new function signatures.
-#if defined(THRUST_DOXYGEN)
+#if defined(_CCCL_DOXYGEN_INVOKED)
 #  define THRUST_DECLTYPE_RETURNS(...) \
     {                                  \
       return (__VA_ARGS__);            \
@@ -81,7 +81,7 @@
 ///
 // Trailing return types seem to confuse Doxygen, and cause it to interpret
 // parts of the function's body as new function signatures.
-#if defined(THRUST_DOXYGEN)
+#if defined(_CCCL_DOXYGEN_INVOKED)
 #  define THRUST_DECLTYPE_RETURNS(...) \
     {                                  \
       return (__VA_ARGS__);            \
diff --git a/thrust/thrust/device_malloc_allocator.h b/thrust/thrust/device_malloc_allocator.h
index e5d2e04fc19..c9de52a8404 100644
--- a/thrust/thrust/device_malloc_allocator.h
+++ b/thrust/thrust/device_malloc_allocator.h
@@ -40,12 +40,12 @@
 THRUST_NAMESPACE_BEGIN
 
 // forward declarations to WAR circular #includes
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Do not document
+#ifndef _CCCL_DOXYGEN_INVOKED // Do not document
 template <typename>
 class device_ptr;
 template <typename T>
 device_ptr<T> device_malloc(const std::size_t n);
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 /*! \addtogroup allocators Allocators
  *  \ingroup memory_management
diff --git a/thrust/thrust/device_ptr.h b/thrust/thrust/device_ptr.h
index 5c5f55a3a83..058d12cb83f 100644
--- a/thrust/thrust/device_ptr.h
+++ b/thrust/thrust/device_ptr.h
@@ -154,14 +154,14 @@ class device_ptr
     return *this;
   }
 
-#if THRUST_DOXYGEN
+#ifdef _CCCL_DOXYGEN_INVOKED
   /*! \brief Return the raw pointer that this \c device_ptr points to.
    */
   _CCCL_HOST_DEVICE T* get() const;
 #endif
 };
 
-#if THRUST_DOXYGEN
+#ifdef _CCCL_DOXYGEN_INVOKED
 /*! Write the address that a \c device_ptr points to to an output stream.
  *
  *  \param os The output stream.
diff --git a/thrust/thrust/device_reference.h b/thrust/thrust/device_reference.h
index 40a6790a5a1..545d5449bee 100644
--- a/thrust/thrust/device_reference.h
+++ b/thrust/thrust/device_reference.h
@@ -961,7 +961,7 @@ _CCCL_HOST_DEVICE void swap(device_reference<T>& x, device_reference<T>& y)
 
 // declare these methods for the purpose of Doxygenating them
 // they actually are defined for a base class
-#if THRUST_DOXYGEN
+#ifdef _CCCL_DOXYGEN_INVOKED
 /*! Writes to an output stream the value of a \p device_reference.
  *
  *  \param os The output stream.
diff --git a/thrust/thrust/memory.h b/thrust/thrust/memory.h
index 6462545590b..290c99b7b2e 100644
--- a/thrust/thrust/memory.h
+++ b/thrust/thrust/memory.h
@@ -138,7 +138,7 @@ template<typename Element, typename Tag, typename Reference = thrust::use_defaul
 };
 #endif
 
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Doxygen cannot handle both versions
+#ifndef _CCCL_DOXYGEN_INVOKED // Doxygen cannot handle both versions
 
 /*! This version of \p malloc allocates untyped uninitialized storage associated with a given system.
  *
@@ -176,7 +176,7 @@ template <typename DerivedPolicy>
 _CCCL_HOST_DEVICE pointer<void, DerivedPolicy>
 malloc(const thrust::detail::execution_policy_base<DerivedPolicy>& system, std::size_t n);
 
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 /*! This version of \p malloc allocates typed uninitialized storage associated with a given system.
  *
diff --git a/thrust/thrust/optional.h b/thrust/thrust/optional.h
index 6762271cb47..bb9bf1cfb4b 100644
--- a/thrust/thrust/optional.h
+++ b/thrust/thrust/optional.h
@@ -1976,7 +1976,7 @@ optional(T) -> optional<T>;
 #endif
 
 // Doxygen chokes on the trailing return types used below.
-#if !defined(THRUST_DOXYGEN)
+#if !defined(_CCCL_DOXYGEN_INVOKED)
 /// \exclude
 namespace detail
 {
@@ -2034,7 +2034,7 @@ _CCCL_HOST_DEVICE auto optional_map_impl(Opt&& opt, F&& f) -> optional<monostate
 }
 #  endif
 } // namespace detail
-#endif // !defined(THRUST_DOXYGEN)
+#endif // !defined(_CCCL_DOXYGEN_INVOKED)
 
 /// Specialization for when `T` is a reference. `optional<T&>` acts similarly
 /// to a `T*`, but provides more operations and shows intent more clearly.
diff --git a/thrust/thrust/pair.h b/thrust/thrust/pair.h
index e3c74677993..9f35a388bc7 100644
--- a/thrust/thrust/pair.h
+++ b/thrust/thrust/pair.h
@@ -49,12 +49,12 @@ THRUST_NAMESPACE_BEGIN
  *  \tparam N This parameter selects the member of interest.
  *  \tparam T A \c pair type of interest.
  */
-#ifdef DOXYGEN_SHOULD_SKIP_THIS // Provide a fake alias for doxygen
+#ifdef _CCCL_DOXYGEN_INVOKED // Provide a fake alias for doxygen
 template <size_t N, class T>
 using tuple_element = _CUDA_VSTD::tuple_element<N, T>;
-#else // ^^^ DOXYGEN_SHOULD_SKIP_THIS ^^^ / vvv !DOXYGEN_SHOULD_SKIP_THIS vvv
+#else // ^^^ _CCCL_DOXYGEN_INVOKED ^^^ / vvv !_CCCL_DOXYGEN_INVOKED vvv
 using _CUDA_VSTD::tuple_element;
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 /*! This convenience metafunction is included for compatibility with
  *  \p tuple. It returns \c 2, the number of elements of a \p pair,
@@ -62,12 +62,12 @@ using _CUDA_VSTD::tuple_element;
  *
  *  \tparam Pair A \c pair type of interest.
  */
-#ifdef DOXYGEN_SHOULD_SKIP_THIS // Provide a fake alias for doxygen
+#ifdef _CCCL_DOXYGEN_INVOKED // Provide a fake alias for doxygen
 template <class T>
 using tuple_size = _CUDA_VSTD::tuple_size<T>;
-#else // ^^^ DOXYGEN_SHOULD_SKIP_THIS ^^^ / vvv !DOXYGEN_SHOULD_SKIP_THIS vvv
+#else // ^^^ _CCCL_DOXYGEN_INVOKED ^^^ / vvv !_CCCL_DOXYGEN_INVOKED vvv
 using _CUDA_VSTD::tuple_size;
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 /*! \p pair is a generic data structure encapsulating a heterogeneous
  *  pair of values.
@@ -80,12 +80,12 @@ using _CUDA_VSTD::tuple_size;
  *          requirements on the type of \p T2. <tt>T2</tt>'s type is
  *          provided by <tt>pair::second_type</tt>.
  */
-#ifdef DOXYGEN_SHOULD_SKIP_THIS // Provide a fake alias for doxygen
+#ifdef _CCCL_DOXYGEN_INVOKED // Provide a fake alias for doxygen
 template <class T, class U>
 using pair = _CUDA_VSTD::pair<T, U>;
-#else // ^^^ DOXYGEN_SHOULD_SKIP_THIS ^^^ / vvv !DOXYGEN_SHOULD_SKIP_THIS vvv
+#else // ^^^ _CCCL_DOXYGEN_INVOKED ^^^ / vvv !_CCCL_DOXYGEN_INVOKED vvv
 using _CUDA_VSTD::pair;
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 using _CUDA_VSTD::get;
 using _CUDA_VSTD::make_pair;
diff --git a/thrust/thrust/random/linear_congruential_engine.h b/thrust/thrust/random/linear_congruential_engine.h
index ce47c08b619..c289667749f 100644
--- a/thrust/thrust/random/linear_congruential_engine.h
+++ b/thrust/thrust/random/linear_congruential_engine.h
@@ -143,11 +143,11 @@ class linear_congruential_engine
 
   /*! The smallest value this \p linear_congruential_engine may potentially produce.
    */
-#ifndef DOXYGEN_SHOULD_SKIP_THIS // Doxygen breaks on the ternary :shrug:
+#ifndef _CCCL_DOXYGEN_INVOKED // Doxygen breaks on the ternary :shrug:
   static const result_type min = c == 0u ? 1u : 0u;
 #else
   static const result_type min = 0u;
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
   /*! The largest value this \p linear_congruential_engine may potentially produce.
    */
diff --git a/thrust/thrust/tuple.h b/thrust/thrust/tuple.h
index 1f8ed8943e5..d0d13670f0c 100644
--- a/thrust/thrust/tuple.h
+++ b/thrust/thrust/tuple.h
@@ -94,12 +94,12 @@ _CCCL_HOST_DEVICE inline bool operator>(const null_type&, const null_type&)
  *  \see pair
  *  \see tuple
  */
-#ifdef DOXYGEN_SHOULD_SKIP_THIS // Provide a fake alias for doxygen
+#ifdef _CCCL_DOXYGEN_INVOKED // Provide a fake alias for doxygen
 template <size_t N, class T>
 using tuple_element = _CUDA_VSTD::tuple_element<N, T>;
-#else // ^^^ DOXYGEN_SHOULD_SKIP_THIS ^^^ / vvv !DOXYGEN_SHOULD_SKIP_THIS vvv
+#else // ^^^ _CCCL_DOXYGEN_INVOKED ^^^ / vvv !_CCCL_DOXYGEN_INVOKED vvv
 using _CUDA_VSTD::tuple_element;
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 /*! This metafunction returns the number of elements
  *  of a \p tuple type of interest.
@@ -109,12 +109,12 @@ using _CUDA_VSTD::tuple_element;
  *  \see pair
  *  \see tuple
  */
-#ifdef DOXYGEN_SHOULD_SKIP_THIS // Provide a fake alias for doxygen
+#ifdef _CCCL_DOXYGEN_INVOKED // Provide a fake alias for doxygen
 template <class T>
 using tuple_size = _CUDA_VSTD::tuple_size<T>;
-#else // ^^^ DOXYGEN_SHOULD_SKIP_THIS ^^^ / vvv !DOXYGEN_SHOULD_SKIP_THIS vvv
+#else // ^^^ _CCCL_DOXYGEN_INVOKED ^^^ / vvv !_CCCL_DOXYGEN_INVOKED vvv
 using _CUDA_VSTD::tuple_size;
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 /*! \brief \p tuple is a heterogeneous, fixed-size collection of values.
  *  An instantiation of \p tuple with two arguments is similar to an
@@ -153,12 +153,12 @@ using _CUDA_VSTD::tuple_size;
  *  \see tuple_size
  *  \see tie
  */
-#ifdef DOXYGEN_SHOULD_SKIP_THIS // Provide a fake alias for doxygen
+#ifdef _CCCL_DOXYGEN_INVOKED // Provide a fake alias for doxygen
 template <class... Ts>
 using tuple = _CUDA_VSTD::tuple<T...>;
-#else // ^^^ DOXYGEN_SHOULD_SKIP_THIS ^^^ / vvv !DOXYGEN_SHOULD_SKIP_THIS vvv
+#else // ^^^ _CCCL_DOXYGEN_INVOKED ^^^ / vvv !_CCCL_DOXYGEN_INVOKED vvv
 using _CUDA_VSTD::tuple;
-#endif // DOXYGEN_SHOULD_SKIP_THIS
+#endif // _CCCL_DOXYGEN_INVOKED
 
 using _CUDA_VSTD::get;
 using _CUDA_VSTD::make_tuple;