Normalize whitespace (#2547)

This PR applies `pre-commit` hooks to normalize whitespace (trimming trailing whitespace and enforcing consistent end-of-file newlines).

These rules are already applied to most other RAPIDS repos, so this PR aligns with the norm in RAPIDS.

Authors:
  - Bradley Dice (https://github.com/bdice)

Approvers:
  - Corey J. Nolet (https://github.com/cjnolet)
  - Vyas Ramasubramani (https://github.com/vyasr)

URL: #2547

.pre-commit-config.yaml

@@ -1,6 +1,11 @@
-# Copyright (c) 2022-2023, NVIDIA CORPORATION.
+# Copyright (c) 2022-2025, NVIDIA CORPORATION.
 
 repos:
+      - repo: https://github.com/pre-commit/pre-commit-hooks
+        rev: v5.0.0
+        hooks:
+              - id: trailing-whitespace
+              - id: end-of-file-fixer
       - repo: https://github.com/PyCQA/isort
         rev: 5.12.0
         hooks:

build.sh

@@ -473,4 +473,3 @@ if hasArg docs; then
     cd ${SPHINX_BUILD_DIR}
     sphinx-build -b html source _html
 fi
-

cpp/cmake/patches/cutlass/build-export.patch

@@ -20,8 +20,7 @@ index 7419bdf5e..545384d82 100755
 -  $<BUILD_INTERFACE:${cute_SOURCE_DIR}/include>
 -  $<BUILD_INTERFACE:${cute_SOURCE_DIR}/examples>
    )
- 
+
  # Mark CTK headers as system to supress warnings from them
--- 
+--
 2.34.1
-

cpp/include/raft/cluster/detail/kmeans_auto_find_k.cuh

@@ -227,4 +227,4 @@ void find_k(raft::resources const& handle,
                                                               n_iter);
   }
 }
-}  // namespace raft::cluster::detail
+}  // namespace raft::cluster::detail

cpp/include/raft/cluster/detail/mst.cuh

@@ -204,4 +204,4 @@ void build_sorted_mst(
   raft::copy_async(mst_weight, mst_coo.weights.data(), mst_coo.n_edges, stream);
 }
 
-};  // namespace raft::cluster::detail
+};  // namespace raft::cluster::detail

cpp/include/raft/cluster/detail/single_linkage.cuh

@@ -122,4 +122,4 @@ void single_linkage(raft::resources const& handle,
   out->n_leaves               = m;
   out->n_connected_components = 1;
 }
-};  // namespace raft::cluster::detail
+};  // namespace raft::cluster::detail

cpp/include/raft/common/nvtx.hpp

@@ -21,4 +21,4 @@
 
 #pragma once
 
-#include <raft/core/nvtx.hpp>
+#include <raft/core/nvtx.hpp>

cpp/include/raft/core/coo_matrix.hpp

@@ -297,4 +297,4 @@ class coo_matrix
 
 /** @} */
 
-}  // namespace raft
+}  // namespace raft

cpp/include/raft/core/csr_matrix.hpp

@@ -309,4 +309,4 @@ class csr_matrix
 
 /** @} */
 
-}  // namespace raft
+}  // namespace raft

cpp/include/raft/core/detail/mdspan_util.cuh

@@ -67,4 +67,4 @@ MDSPAN_INLINE_FUNCTION auto popc(uint64_t v) -> int32_t
 #endif  // compiler
 }
 
-}  // end namespace raft::detail
+}  // end namespace raft::detail

cpp/include/raft/core/device_coo_matrix.hpp

@@ -395,4 +395,4 @@ auto make_device_coordinate_structure_view(raft::device_span<RowType> rows,
 
 /** @} */
 
-};  // namespace raft
+};  // namespace raft

cpp/include/raft/core/device_csr_matrix.hpp

@@ -422,4 +422,4 @@ auto make_device_compressed_structure_view(raft::device_span<IndptrType> indptr,
 
 /** @} */
 
-};  // namespace raft
+};  // namespace raft

cpp/include/raft/core/device_span.hpp

@@ -34,4 +34,4 @@ using device_span = span<T, true, extent>;
 /**
  * @}
  */
-}  // end namespace raft
+}  // end namespace raft

cpp/include/raft/core/host_coo_matrix.hpp

@@ -393,4 +393,4 @@ auto make_host_coordinate_structure_view(raft::host_span<RowType> rows,
 
 /** @} */
 
-};  // namespace raft
+};  // namespace raft

cpp/include/raft/core/host_csr_matrix.hpp

@@ -423,4 +423,4 @@ auto make_host_compressed_structure_view(raft::host_span<IndptrType> indptr,
 
 /** @} */
 
-};  // namespace raft
+};  // namespace raft

cpp/include/raft/core/host_mdarray.hpp

@@ -253,4 +253,4 @@ auto make_host_vector(IndexType n)
   return make_host_mdarray<ElementType, IndexType, LayoutPolicy>(make_extents<IndexType>(n));
 }
 
-}  // end namespace raft
+}  // end namespace raft

cpp/include/raft/core/host_span.hpp

@@ -35,4 +35,4 @@ using host_span = span<T, false, extent>;
  * @}
  */
 
-}  // end namespace raft
+}  // end namespace raft

cpp/include/raft/core/resource/device_id.hpp

@@ -73,4 +73,4 @@ inline int get_device_id(resources const& res)
 /**
  * @}
  */
-}  // namespace raft::resource
+}  // namespace raft::resource

cpp/include/raft/core/resource/device_properties.hpp

@@ -75,4 +75,4 @@ inline cudaDeviceProp& get_device_properties(resources const& res)
 /**
  * @}
  */
-}  // namespace raft::resource
+}  // namespace raft::resource

cpp/include/raft/core/resource/sub_comms.hpp

@@ -79,4 +79,4 @@ inline void set_subcomm(resources const& res,
  * @}
  */
 
-}  // namespace raft::resource
+}  // namespace raft::resource

cpp/include/raft/core/sparse_types.hpp

@@ -222,4 +222,4 @@ class sparse_matrix {
 
 /* @} */
 
-}  // namespace raft
+}  // namespace raft

cpp/include/raft/distance/detail/fused_distance_nn/gemm.h

@@ -406,4 +406,4 @@ struct FusedDistanceNNGemm<double,
 
 }  // namespace kernel
 }  // namespace gemm
-}  // namespace cutlass
+}  // namespace cutlass

cpp/include/raft/distance/detail/pairwise_distance_gemm.h

@@ -235,4 +235,4 @@ struct PairwiseDistanceGemm<double,
 
 }  // namespace kernel
 }  // namespace gemm
-}  // namespace cutlass
+}  // namespace cutlass

cpp/include/raft/distance/fused_distance_nn.cuh

@@ -15,4 +15,4 @@
  */
 #pragma once
 
-#include "fused_distance_nn-inl.cuh"
+#include "fused_distance_nn-inl.cuh"

cpp/include/raft/label/classlabels.cuh

@@ -118,4 +118,4 @@ void make_monotonic(Type* out, Type* in, size_t N, cudaStream_t stream, bool zer
 };  // namespace label
 };  // end namespace raft
 
-#endif
+#endif

cpp/include/raft/label/detail/merge_labels.cuh

@@ -155,4 +155,4 @@ void merge_labels(value_idx* labels_a,
 
 }  // namespace detail
 };  // namespace label
-};  // namespace raft
+};  // namespace raft

cpp/include/raft/label/merge_labels.cuh

@@ -68,4 +68,4 @@ void merge_labels(value_idx* labels_a,
 };  // namespace label
 };  // namespace raft
 
-#endif
+#endif

cpp/include/raft/linalg/cholesky_r1_update.cuh

@@ -139,4 +139,4 @@ void choleskyRank1Update(raft::resources const& handle,
 };  // namespace linalg
 };  // namespace raft
 
-#endif
+#endif

cpp/include/raft/linalg/coalesced_reduction.cuh

@@ -163,4 +163,4 @@ void coalesced_reduction(raft::resources const& handle,
 };  // end namespace linalg
 };  // end namespace raft
 
-#endif
+#endif

cpp/include/raft/linalg/detail/add.cuh

@@ -60,4 +60,4 @@ void addDevScalar(
 
 }  // namespace detail
 }  // namespace linalg
-}  // namespace raft
+}  // namespace raft

cpp/include/raft/linalg/divide.cuh

@@ -99,4 +99,4 @@ void divide_scalar(raft::resources const& handle,
 };  // end namespace linalg
 };  // end namespace raft
 
-#endif
+#endif

cpp/include/raft/linalg/eig.cuh

@@ -223,4 +223,4 @@ void eig_jacobi(raft::resources const& handle,
 };  // end namespace linalg
 };  // end namespace raft
 
-#endif
+#endif

cpp/include/raft/linalg/eltwise.cuh

@@ -97,4 +97,4 @@ void eltwiseDivideCheckZero(
 };  // end namespace linalg
 };  // end namespace raft
 
-#endif
+#endif

cpp/include/raft/linalg/gemv.cuh

@@ -307,4 +307,4 @@ void gemv(raft::resources const& handle,
 
 };  // namespace linalg
 };  // namespace raft
-#endif
+#endif

cpp/include/raft/linalg/linalg_types.hpp

@@ -39,4 +39,4 @@ enum class FillMode { UPPER, LOWER };
  */
 enum class Operation { NON_TRANSPOSE, TRANSPOSE };
 
-}  // end namespace raft::linalg
+}  // end namespace raft::linalg

cpp/include/raft/linalg/lstsq.cuh

@@ -248,4 +248,4 @@ void lstsq_qr(raft::resources const& handle,
 };  // namespace linalg
 };  // namespace raft
 
-#endif
+#endif

cpp/include/raft/linalg/map_reduce.cuh

@@ -115,4 +115,4 @@ void map_reduce(raft::resources const& handle,
 
 }  // end namespace raft::linalg
 
-#endif
+#endif

cpp/include/raft/linalg/map_then_reduce.cuh

@@ -91,4 +91,4 @@ template <typename InType,
 };  // end namespace linalg
 };  // end namespace raft
 
-#endif
+#endif

cpp/include/raft/linalg/matrix_vector.cuh

@@ -200,4 +200,4 @@ void binary_sub(raft::resources const& handle,
 
 /** @} */  // end of matrix_vector
 
-}  // namespace raft::linalg
+}  // namespace raft::linalg

cpp/include/raft/linalg/multiply.cuh

@@ -101,4 +101,4 @@ void multiply_scalar(
 };  // end namespace linalg
 };  // end namespace raft
 
-#endif
+#endif

cpp/include/raft/linalg/power.cuh

@@ -157,4 +157,4 @@ void power_scalar(
 };  // end namespace linalg
 };  // end namespace raft
 
-#endif
+#endif

cpp/include/raft/linalg/qr.cuh

@@ -123,4 +123,4 @@ void qr_get_qr(raft::resources const& handle,
 };  // namespace linalg
 };  // namespace raft
 
-#endif
+#endif

cpp/include/raft/linalg/reduce.cuh

@@ -170,4 +170,4 @@ void reduce(raft::resources const& handle,
 };  // end namespace linalg
 };  // end namespace raft
 
-#endif
+#endif

cpp/include/raft/linalg/reduce_cols_by_key.cuh

@@ -116,4 +116,4 @@ void reduce_cols_by_key(
 };  // end namespace linalg
 };  // end namespace raft
 
-#endif
+#endif

cpp/include/raft/linalg/reduce_rows_by_key.cuh

@@ -195,4 +195,4 @@ void reduce_rows_by_key(
 };  // end namespace linalg
 };  // end namespace raft
 
-#endif
+#endif

cpp/include/raft/linalg/rsvd.cuh

@@ -880,4 +880,4 @@ void randomized_svd(const raft::resources& handle,
 };  // end namespace linalg
 };  // end namespace raft
 
-#endif
+#endif

cpp/include/raft/linalg/sqrt.cuh

@@ -87,4 +87,4 @@ void sqrt(raft::resources const& handle, InType in, OutType out)
 };  // end namespace linalg
 };  // end namespace raft
 
-#endif
+#endif

cpp/include/raft/linalg/strided_reduction.cuh

@@ -174,4 +174,4 @@ void strided_reduction(raft::resources const& handle,
 };  // end namespace linalg
 };  // end namespace raft
 
-#endif
+#endif

cpp/include/raft/linalg/subtract.cuh

@@ -226,4 +226,4 @@ void subtract_scalar(
 };  // end namespace linalg
 };  // end namespace raft
 
-#endif
+#endif

cpp/include/raft/linalg/svd.cuh

@@ -420,4 +420,4 @@ void svd_reconstruction(raft::resources const& handle,
 };  // end namespace linalg
 };  // end namespace raft
 
-#endif
+#endif

cpp/include/raft/matrix/col_wise_sort.cuh

@@ -136,4 +136,4 @@ void sort_cols_per_row(Args... args)
 
 };  // end namespace raft::matrix
 
-#endif
+#endif

cpp/include/raft/matrix/detail/gather_inplace.cuh

@@ -114,4 +114,4 @@ void gather(raft::resources const& handle,
 
 }  // namespace detail
 }  // namespace matrix
-}  // namespace raft
+}  // namespace raft

cpp/include/raft/matrix/detail/scatter_inplace.cuh

@@ -126,4 +126,4 @@ void scatter(raft::resources const& handle,
 
 }  // end namespace detail
 }  // end namespace matrix
-}  // end namespace raft
+}  // end namespace raft

cpp/include/raft/matrix/math.hpp

@@ -20,4 +20,4 @@
 
 #pragma once
 
-#include "math.cuh"
+#include "math.cuh"

cpp/include/raft/matrix/norm.cuh

@@ -41,4 +41,4 @@ m_t l2_norm(raft::resources const& handle, raft::device_mdspan<const m_t, idx_t>
 
 /** @} */  // end of group matrix_norm
 
-}  // namespace raft::matrix
+}  // namespace raft::matrix

cpp/include/raft/matrix/reverse.cuh

@@ -69,4 +69,4 @@ void row_reverse(raft::resources const& handle,
 }
 /** @} */  // end group matrix_reverse
 
-}  // namespace raft::matrix
+}  // namespace raft::matrix