diff --git a/cpp/src/groupby/hash/compute_groupby.cu b/cpp/src/groupby/hash/compute_groupby.cu index e1dbf2a3d9e..9648d942513 100644 --- a/cpp/src/groupby/hash/compute_groupby.cu +++ b/cpp/src/groupby/hash/compute_groupby.cu @@ -61,7 +61,7 @@ std::unique_ptr compute_groupby(table_view const& keys, d_row_equal, probing_scheme_t{d_row_hash}, cuco::thread_scope_device, - cuco::storage{}, + cuco::storage{}, cudf::detail::cuco_allocator{rmm::mr::polymorphic_allocator{}, stream}, stream.value()}; diff --git a/cpp/src/groupby/hash/compute_mapping_indices.cuh b/cpp/src/groupby/hash/compute_mapping_indices.cuh index d353830780f..f86a93109be 100644 --- a/cpp/src/groupby/hash/compute_mapping_indices.cuh +++ b/cpp/src/groupby/hash/compute_mapping_indices.cuh @@ -106,15 +106,15 @@ CUDF_KERNEL void mapping_indices_kernel(cudf::size_type num_input_rows, __shared__ cudf::size_type shared_set_indices[GROUPBY_SHM_MAX_ELEMENTS]; // Shared set initialization - __shared__ cuco::window windows[window_extent.value()]; + __shared__ cuco::bucket buckets[bucket_extent.value()]; auto raw_set = cuco::static_set_ref{ cuco::empty_key{cudf::detail::CUDF_SIZE_TYPE_SENTINEL}, global_set.key_eq(), probing_scheme_t{global_set.hash_function()}, cuco::thread_scope_block, - cuco::aow_storage_ref{ - window_extent, windows}}; + cuco::bucket_storage_ref{ + bucket_extent, buckets}}; auto shared_set = raw_set.rebind_operators(cuco::insert_and_find); auto const block = cooperative_groups::this_thread_block(); diff --git a/cpp/src/groupby/hash/helpers.cuh b/cpp/src/groupby/hash/helpers.cuh index f950e03e0fb..92925e11bac 100644 --- a/cpp/src/groupby/hash/helpers.cuh +++ b/cpp/src/groupby/hash/helpers.cuh @@ -27,7 +27,7 @@ namespace cudf::groupby::detail::hash { CUDF_HOST_DEVICE auto constexpr GROUPBY_CG_SIZE = 1; /// Number of slots per thread -CUDF_HOST_DEVICE auto constexpr GROUPBY_WINDOW_SIZE = 1; +CUDF_HOST_DEVICE auto constexpr GROUPBY_BUCKET_SIZE = 1; /// Thread block size CUDF_HOST_DEVICE auto constexpr GROUPBY_BLOCK_SIZE = 128; @@ -48,9 +48,9 @@ using shmem_extent_t = cuco::extent(static_cast(GROUPBY_SHM_MAX_ELEMENTS) * 1.43)>; -/// Number of windows needed by each shared memory hash set -CUDF_HOST_DEVICE auto constexpr window_extent = - cuco::make_window_extent(shmem_extent_t{}); +/// Number of buckets needed by each shared memory hash set +CUDF_HOST_DEVICE auto constexpr bucket_extent = + cuco::make_bucket_extent(shmem_extent_t{}); using row_hash_t = cudf::experimental::row::hash::device_row_hasher, - cuco::storage>; + cuco::storage>; using nullable_global_set_t = cuco::static_set, @@ -83,7 +83,7 @@ using nullable_global_set_t = cuco::static_set, - cuco::storage>; + cuco::storage>; template using hash_set_ref_t = cuco::static_set_ref< @@ -91,7 +91,7 @@ using hash_set_ref_t = cuco::static_set_ref< cuda::thread_scope_device, row_comparator_t, probing_scheme_t, - cuco::aow_storage_ref>, + cuco::bucket_storage_ref>, Op>; template @@ -100,6 +100,6 @@ using nullable_hash_set_ref_t = cuco::static_set_ref< cuda::thread_scope_device, nullable_row_comparator_t, probing_scheme_t, - cuco::aow_storage_ref>, + cuco::bucket_storage_ref>, Op>; } // namespace cudf::groupby::detail::hash diff --git a/cpp/src/io/orc/dict_enc.cu b/cpp/src/io/orc/dict_enc.cu index 0cb5c382631..7facc6497ed 100644 --- a/cpp/src/io/orc/dict_enc.cu +++ b/cpp/src/io/orc/dict_enc.cu @@ -180,9 +180,9 @@ CUDF_KERNEL void __launch_bounds__(block_size) for (size_type i = 0; i < dict.map_slots.size(); i += block_size) { if (t + i < dict.map_slots.size()) { - auto window = dict.map_slots.begin() + t + i; - // Collect all slots from each window. - for (auto& slot : *window) { + auto bucket = dict.map_slots.begin() + t + i; + // Collect all slots from each bucket. + for (auto& slot : *bucket) { auto const key = slot.first; if (key != KEY_SENTINEL) { auto loc = counter.fetch_add(1, memory_order_relaxed); diff --git a/cpp/src/io/orc/orc_gpu.hpp b/cpp/src/io/orc/orc_gpu.hpp index 0949fafe9a4..654ee1e012c 100644 --- a/cpp/src/io/orc/orc_gpu.hpp +++ b/cpp/src/io/orc/orc_gpu.hpp @@ -47,16 +47,16 @@ using slot_type = cuco::pair; auto constexpr map_cg_size = 1; ///< A CUDA Cooperative Group of 1 thread (set for best performance) to handle each subset. ///< Note: Adjust insert and find loops to use `cg::tile` if increasing this. -auto constexpr window_size = +auto constexpr bucket_size = 1; ///< Number of concurrent slots (set for best performance) handled by each thread. auto constexpr occupancy_factor = 1.43f; ///< cuCollections suggests using a hash map of size ///< N * (1/0.7) = 1.43 to target a 70% occupancy factor. -using storage_type = cuco::aow_storage, - cudf::detail::cuco_allocator>; +using storage_type = cuco::bucket_storage, + cudf::detail::cuco_allocator>; using storage_ref_type = typename storage_type::ref_type; -using window_type = typename storage_type::window_type; +using bucket_type = typename storage_type::bucket_type; using slot_type = cuco::pair; auto constexpr KEY_SENTINEL = size_type{-1}; @@ -193,7 +193,7 @@ struct StripeStream { */ struct stripe_dictionary { // input - device_span map_slots; // hash map (windows) storage + device_span map_slots; // hash map (buckets) storage uint32_t column_idx = 0; // column index size_type start_row = 0; // first row in the stripe size_type start_rowgroup = 0; // first rowgroup in the stripe diff --git a/cpp/src/io/parquet/chunk_dict.cu b/cpp/src/io/parquet/chunk_dict.cu index b85ebf2fa1a..b5f9b894c46 100644 --- a/cpp/src/io/parquet/chunk_dict.cu +++ b/cpp/src/io/parquet/chunk_dict.cu @@ -210,7 +210,7 @@ struct map_find_fn { template CUDF_KERNEL void __launch_bounds__(block_size) - populate_chunk_hash_maps_kernel(device_span const map_storage, + populate_chunk_hash_maps_kernel(device_span const map_storage, cudf::detail::device_2dspan frags) { auto const col_idx = blockIdx.y; @@ -239,7 +239,7 @@ CUDF_KERNEL void __launch_bounds__(block_size) template CUDF_KERNEL void __launch_bounds__(block_size) - collect_map_entries_kernel(device_span const map_storage, + collect_map_entries_kernel(device_span const map_storage, device_span chunks) { auto& chunk = chunks[blockIdx.x]; @@ -251,11 +251,11 @@ CUDF_KERNEL void __launch_bounds__(block_size) if (t == 0) { new (&counter) cuda::atomic{0}; } __syncthreads(); - // Iterate over all windows in the map. + // Iterate over all buckets in the map. for (; t < chunk.dict_map_size; t += block_size) { - auto window = map_storage.data() + chunk.dict_map_offset + t; - // Collect all slots from each window. - for (auto& slot : *window) { + auto bucket = map_storage.data() + chunk.dict_map_offset + t; + // Collect all slots from each bucket. + for (auto& slot : *bucket) { auto const key = slot.first; if (key != KEY_SENTINEL) { auto const loc = counter.fetch_add(1, memory_order_relaxed); @@ -272,7 +272,7 @@ CUDF_KERNEL void __launch_bounds__(block_size) template CUDF_KERNEL void __launch_bounds__(block_size) - get_dictionary_indices_kernel(device_span const map_storage, + get_dictionary_indices_kernel(device_span const map_storage, cudf::detail::device_2dspan frags) { auto const col_idx = blockIdx.y; @@ -302,7 +302,7 @@ CUDF_KERNEL void __launch_bounds__(block_size) s_ck_start_val_idx); } -void populate_chunk_hash_maps(device_span const map_storage, +void populate_chunk_hash_maps(device_span const map_storage, cudf::detail::device_2dspan frags, rmm::cuda_stream_view stream) { @@ -311,7 +311,7 @@ void populate_chunk_hash_maps(device_span const map_storage, <<>>(map_storage, frags); } -void collect_map_entries(device_span const map_storage, +void collect_map_entries(device_span const map_storage, device_span chunks, rmm::cuda_stream_view stream) { @@ -320,7 +320,7 @@ void collect_map_entries(device_span const map_storage, <<>>(map_storage, chunks); } -void get_dictionary_indices(device_span const map_storage, +void get_dictionary_indices(device_span const map_storage, cudf::detail::device_2dspan frags, rmm::cuda_stream_view stream) { diff --git a/cpp/src/io/parquet/parquet_gpu.cuh b/cpp/src/io/parquet/parquet_gpu.cuh index 7c09764da2d..800875f7448 100644 --- a/cpp/src/io/parquet/parquet_gpu.cuh +++ b/cpp/src/io/parquet/parquet_gpu.cuh @@ -34,7 +34,7 @@ using slot_type = cuco::pair; auto constexpr map_cg_size = 1; ///< A CUDA Cooperative Group of 1 thread (set for best performance) to handle each subset. ///< Note: Adjust insert and find loops to use `cg::tile` if increasing this. -auto constexpr window_size = +auto constexpr bucket_size = 1; ///< Number of concurrent slots (set for best performance) handled by each thread. auto constexpr occupancy_factor = 1.43f; ///< cuCollections suggests using a hash map of size ///< N * (1/0.7) = 1.43 to target a 70% occupancy factor. @@ -43,12 +43,12 @@ auto constexpr KEY_SENTINEL = key_type{-1}; auto constexpr VALUE_SENTINEL = mapped_type{-1}; auto constexpr SCOPE = cuda::thread_scope_block; -using storage_type = cuco::aow_storage, - cudf::detail::cuco_allocator>; +using storage_type = cuco::bucket_storage, + cudf::detail::cuco_allocator>; using storage_ref_type = typename storage_type::ref_type; -using window_type = typename storage_type::window_type; +using bucket_type = typename storage_type::bucket_type; /** * @brief Return the byte length of parquet dtypes that are physically represented by INT32 @@ -100,7 +100,7 @@ inline size_type __device__ row_to_value_idx(size_type idx, * @param frags Column fragments * @param stream CUDA stream to use */ -void populate_chunk_hash_maps(device_span const map_storage, +void populate_chunk_hash_maps(device_span const map_storage, cudf::detail::device_2dspan frags, rmm::cuda_stream_view stream); @@ -111,7 +111,7 @@ void populate_chunk_hash_maps(device_span const map_storage, * @param chunks Flat span of chunks to compact hash maps for * @param stream CUDA stream to use */ -void collect_map_entries(device_span const map_storage, +void collect_map_entries(device_span const map_storage, device_span chunks, rmm::cuda_stream_view stream); @@ -128,7 +128,7 @@ void collect_map_entries(device_span const map_storage, * @param frags Column fragments * @param stream CUDA stream to use */ -void get_dictionary_indices(device_span const map_storage, +void get_dictionary_indices(device_span const map_storage, cudf::detail::device_2dspan frags, rmm::cuda_stream_view stream); diff --git a/cpp/src/io/parquet/writer_impl.cu b/cpp/src/io/parquet/writer_impl.cu index 188e6a8c0d8..6db92462498 100644 --- a/cpp/src/io/parquet/writer_impl.cu +++ b/cpp/src/io/parquet/writer_impl.cu @@ -1302,7 +1302,7 @@ build_chunk_dictionaries(hostdevice_2dvector& chunks, } else { chunk.use_dictionary = true; chunk.dict_map_size = - static_cast(cuco::make_window_extent( + static_cast(cuco::make_bucket_extent( static_cast(occupancy_factor * chunk.num_values))); chunk.dict_map_offset = total_map_storage_size; total_map_storage_size += chunk.dict_map_size; @@ -1317,7 +1317,7 @@ build_chunk_dictionaries(hostdevice_2dvector& chunks, total_map_storage_size, cudf::detail::cuco_allocator{rmm::mr::polymorphic_allocator{}, stream}}; // Create a span of non-const map_storage as map_storage_ref takes in a non-const pointer. - device_span const map_storage_data{map_storage.data(), total_map_storage_size}; + device_span const map_storage_data{map_storage.data(), total_map_storage_size}; // Synchronize chunks.host_to_device_async(stream);