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Add centralized header for STL stream includes #8216

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78f250d
Add centralized header for STL stream includes
miscco Mar 30, 2026
1e02473
Add missing includes
miscco Apr 10, 2026
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5 changes: 1 addition & 4 deletions cub/cub/agent/agent_histogram.cuh
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Expand Up @@ -23,14 +23,11 @@
#include <cub/iterator/cache_modified_input_iterator.cuh>
#include <cub/util_type.cuh>

#include <cuda/std/__host_stdlib/ostream>
#include <cuda/std/__type_traits/conditional.h>
#include <cuda/std/__type_traits/integral_constant.h>
#include <cuda/std/__type_traits/is_pointer.h>

#if !_CCCL_COMPILER(NVRTC)
# include <ostream>
#endif // !_CCCL_COMPILER(NVRTC)

CUB_NAMESPACE_BEGIN

enum BlockHistogramMemoryPreference
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5 changes: 1 addition & 4 deletions cub/cub/agent/agent_radix_sort_onesweep.cuh
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#endif

#include <cuda/__ptx/instructions/get_sreg.h>
#include <cuda/std/__host_stdlib/ostream>
#include <cuda/std/__type_traits/conditional.h>
#include <cuda/std/__type_traits/integral_constant.h>
#include <cuda/std/__type_traits/is_same.h>

#if !_CCCL_COMPILER(NVRTC)
# include <ostream>
#endif // !_CCCL_COMPILER(NVRTC)

CUB_NAMESPACE_BEGIN

/** \brief cub::RadixSortStoreAlgorithm enumerates different algorithms to write
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5 changes: 1 addition & 4 deletions cub/cub/block/block_load.cuh
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Expand Up @@ -22,12 +22,9 @@
#include <cub/util_ptx.cuh>
#include <cub/util_type.cuh>

#include <cuda/std/__host_stdlib/ostream>
#include <cuda/std/__new/device_new.h>

#if !_CCCL_COMPILER(NVRTC)
# include <ostream>
#endif // !_CCCL_COMPILER(NVRTC)

CUB_NAMESPACE_BEGIN

//! @name Blocked arrangement I/O (direct)
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5 changes: 1 addition & 4 deletions cub/cub/block/block_radix_rank.cuh
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Expand Up @@ -30,16 +30,13 @@
#include <cuda/std/__bit/integral.h>
#include <cuda/std/__bit/popcount.h>
#include <cuda/std/__functional/operations.h>
#include <cuda/std/__host_stdlib/ostream>
#include <cuda/std/__type_traits/conditional.h>
#include <cuda/std/__type_traits/is_same.h>
#include <cuda/std/cstdint>
#include <cuda/std/limits>
#include <cuda/std/span>

#if !_CCCL_COMPILER(NVRTC)
# include <ostream>
#endif // !_CCCL_COMPILER(NVRTC)

CUB_NAMESPACE_BEGIN

//! @brief Radix ranking algorithm, the algorithm used to implement stable ranking of the
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5 changes: 1 addition & 4 deletions cub/cub/block/block_reduce.cuh
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Expand Up @@ -26,12 +26,9 @@
#include <cub/util_type.cuh>

#include <cuda/std/__functional/operations.h>
#include <cuda/std/__host_stdlib/ostream>
#include <cuda/std/__type_traits/conditional.h>

#if !_CCCL_COMPILER(NVRTC)
# include <ostream>
#endif // !_CCCL_COMPILER(NVRTC)

CUB_NAMESPACE_BEGIN

/******************************************************************************
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5 changes: 1 addition & 4 deletions cub/cub/block/block_scan.cuh
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#include <cub/util_type.cuh>

#include <cuda/std/__functional/operations.h>
#include <cuda/std/__host_stdlib/ostream>
#include <cuda/std/__type_traits/conditional.h>

#if !_CCCL_COMPILER(NVRTC)
# include <ostream>
#endif // !_CCCL_COMPILER(NVRTC)

CUB_NAMESPACE_BEGIN

/******************************************************************************
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4 changes: 1 addition & 3 deletions cub/cub/block/block_store.cuh
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Expand Up @@ -21,9 +21,7 @@
#include <cub/util_ptx.cuh>
#include <cub/util_type.cuh>

#if !_CCCL_COMPILER(NVRTC)
# include <ostream>
#endif // !_CCCL_COMPILER(NVRTC)
#include <cuda/std/__host_stdlib/ostream>

CUB_NAMESPACE_BEGIN

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4 changes: 1 addition & 3 deletions cub/cub/detail/delay_constructor.cuh
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Expand Up @@ -15,9 +15,7 @@

#include <cub/agent/single_pass_scan_operators.cuh>

#if !_CCCL_COMPILER(NVRTC)
# include <ostream>
#endif
#include <cuda/std/__host_stdlib/ostream>

CUB_NAMESPACE_BEGIN

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5 changes: 1 addition & 4 deletions cub/cub/device/dispatch/dispatch_adjacent_difference.cuh
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Expand Up @@ -28,12 +28,9 @@
#include <cuda/__cmath/ceil_div.h>
#include <cuda/__device/arch_id.h>
#include <cuda/std/__functional/invoke.h>
#include <cuda/std/__host_stdlib/sstream>
#include <cuda/std/__type_traits/is_empty.h>

#if !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)
# include <sstream>
#endif

CUB_NAMESPACE_BEGIN

namespace detail::adjacent_difference
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5 changes: 1 addition & 4 deletions cub/cub/device/dispatch/dispatch_batch_memcpy.cuh
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Expand Up @@ -31,15 +31,12 @@

#include <cuda/__cmath/ceil_div.h>
#include <cuda/std/__algorithm/min.h>
#include <cuda/std/__host_stdlib/sstream>
#include <cuda/std/__type_traits/conditional.h>
#include <cuda/std/__type_traits/type_identity.h>
#include <cuda/std/cstdint>
#include <cuda/std/limits>

#if !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)
# include <sstream>
#endif // !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)

CUB_NAMESPACE_BEGIN

enum class CopyAlg
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5 changes: 1 addition & 4 deletions cub/cub/device/dispatch/dispatch_find.cuh
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Expand Up @@ -32,10 +32,7 @@
#include <thrust/type_traits/unwrap_contiguous_iterator.h>

#include <cuda/__iterator/transform_iterator.h>

#if !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)
# include <sstream>
#endif // !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)
#include <cuda/std/__host_stdlib/sstream>

CUB_NAMESPACE_BEGIN

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5 changes: 1 addition & 4 deletions cub/cub/device/dispatch/dispatch_merge.cuh
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#include <thrust/system/cuda/detail/core/triple_chevron_launch.h>

#include <cuda/std/__algorithm/min.h>

#if !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)
# include <sstream>
#endif
#include <cuda/std/__host_stdlib/sstream>

CUB_NAMESPACE_BEGIN
namespace detail::merge
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5 changes: 1 addition & 4 deletions cub/cub/device/dispatch/dispatch_merge_sort.cuh
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Expand Up @@ -24,13 +24,10 @@
#include <cuda/__cmath/ceil_div.h>
#include <cuda/__cmath/ilog.h>
#include <cuda/std/__algorithm/max.h>
#include <cuda/std/__host_stdlib/sstream>
#include <cuda/std/__type_traits/is_same.h>
#include <cuda/std/cstdint>

#if !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)
# include <sstream>
#endif // !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)

CUB_NAMESPACE_BEGIN

namespace detail::merge_sort
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4 changes: 1 addition & 3 deletions cub/cub/device/dispatch/dispatch_radix_sort.cuh
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Expand Up @@ -37,9 +37,7 @@
// TODO(bgruber): included for backward compatibility, remove in CCCL 4.0
#include <cub/device/dispatch/dispatch_segmented_radix_sort.cuh>

#if !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)
# include <sstream>
#endif
#include <cuda/std/__host_stdlib/sstream>

// suppress warnings triggered by #pragma unroll:
// "warning: loop not unrolled: the optimizer was unable to perform the requested transformation; the transformation
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5 changes: 1 addition & 4 deletions cub/cub/device/dispatch/dispatch_reduce.cuh
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Expand Up @@ -33,12 +33,9 @@

#include <cuda/std/__functional/identity.h>
#include <cuda/std/__functional/invoke.h>
#include <cuda/std/__host_stdlib/sstream>
#include <cuda/std/cstdint>

#if !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)
# include <sstream>
#endif

// TODO(bgruber): included to not break users when moving DeviceSegmentedReduce to its own file. Remove in CCCL 4.0.
#include <cub/device/dispatch/dispatch_fixed_size_segmented_reduce.cuh>
#include <cub/device/dispatch/dispatch_segmented_reduce.cuh>
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4 changes: 1 addition & 3 deletions cub/cub/device/dispatch/dispatch_reduce_by_key.cuh
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Expand Up @@ -32,9 +32,7 @@

#include <thrust/system/cuda/detail/core/triple_chevron_launch.h>

#if !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)
# include <sstream>
#endif // !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)
#include <cuda/std/__host_stdlib/sstream>

CUB_NAMESPACE_BEGIN

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5 changes: 1 addition & 4 deletions cub/cub/device/dispatch/dispatch_rle.cuh
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Expand Up @@ -30,13 +30,10 @@

#include <thrust/system/cuda/detail/core/triple_chevron_launch.h>

#if !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)
# include <sstream>
#endif

#include <cuda/__cmath/ceil_div.h>
#include <cuda/std/__algorithm/max.h>
#include <cuda/std/__algorithm/min.h>
#include <cuda/std/__host_stdlib/sstream>
#include <cuda/std/cstdint>
#include <cuda/std/limits>

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5 changes: 1 addition & 4 deletions cub/cub/device/dispatch/dispatch_scan.cuh
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Expand Up @@ -41,6 +41,7 @@
#include <cuda/__cmath/ceil_div.h>
#include <cuda/std/__algorithm/min.h>
#include <cuda/std/__functional/invoke.h>
#include <cuda/std/__host_stdlib/sstream>
#include <cuda/std/__iterator/readable_traits.h>
#include <cuda/std/__memory/construct_at.h>
#include <cuda/std/__type_traits/conditional.h>
Expand All @@ -53,10 +54,6 @@
#include <cuda_runtime_api.h>
#include <cudaTypedefs.h>

#if !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)
# include <sstream>
#endif

CUB_NAMESPACE_BEGIN

namespace detail::scan
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5 changes: 1 addition & 4 deletions cub/cub/device/dispatch/dispatch_segmented_reduce.cuh
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Expand Up @@ -25,16 +25,13 @@

#include <cuda/__cmath/ceil_div.h>
#include <cuda/std/__algorithm/min.h>
#include <cuda/std/__host_stdlib/sstream>
#include <cuda/std/__type_traits/conditional.h>
#include <cuda/std/__type_traits/is_empty.h>
#include <cuda/std/__type_traits/type_identity.h>
#include <cuda/std/cstdint>
#include <cuda/std/limits>

#if !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)
# include <sstream>
#endif

CUB_NAMESPACE_BEGIN

namespace detail::segmented_reduce
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5 changes: 1 addition & 4 deletions cub/cub/device/dispatch/dispatch_segmented_sort.cuh
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Expand Up @@ -29,17 +29,14 @@

#include <cuda/__cmath/ceil_div.h>
#include <cuda/std/__algorithm/min.h>
#include <cuda/std/__host_stdlib/sstream>
#include <cuda/std/__iterator/reverse_iterator.h>
#include <cuda/std/__type_traits/is_same.h>
#include <cuda/std/cstdint>
#include <cuda/std/limits>

#include <nv/target>

#if !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)
# include <sstream>
#endif // !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)

CUB_NAMESPACE_BEGIN

namespace detail::segmented_sort
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5 changes: 1 addition & 4 deletions cub/cub/device/dispatch/dispatch_select_if.cuh
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Expand Up @@ -34,17 +34,14 @@

#include <cuda/__cmath/ceil_div.h>
#include <cuda/std/__algorithm/max.h>
#include <cuda/std/__host_stdlib/sstream>
#include <cuda/std/__type_traits/conditional.h>
#include <cuda/std/__utility/swap.h>
#include <cuda/std/cstdint>
#include <cuda/std/limits>

#include <nv/target>

#if !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)
# include <sstream>
#endif // !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)

_CCCL_DIAG_PUSH
_CCCL_DIAG_SUPPRESS_GCC("-Wattributes") // __visibility__ attribute ignored
_CCCL_DIAG_SUPPRESS_NVHPC(attribute_requires_external_linkage)
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5 changes: 1 addition & 4 deletions cub/cub/device/dispatch/dispatch_streaming_reduce_by_key.cuh
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Expand Up @@ -24,13 +24,10 @@
#include <thrust/system/cuda/detail/core/triple_chevron_launch.h>

#include <cuda/std/__functional/invoke.h>
#include <cuda/std/__host_stdlib/sstream>
#include <cuda/std/__type_traits/conditional.h>
#include <cuda/std/__type_traits/is_same.h>

#if !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)
# include <sstream>
#endif // !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)

CUB_NAMESPACE_BEGIN

namespace detail::reduce_by_key
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5 changes: 1 addition & 4 deletions cub/cub/device/dispatch/dispatch_three_way_partition.cuh
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Expand Up @@ -25,16 +25,13 @@
#include <cuda/__cmath/ceil_div.h>
#include <cuda/std/__algorithm/max.h>
#include <cuda/std/__algorithm/min.h>
#include <cuda/std/__host_stdlib/sstream>
#include <cuda/std/__utility/swap.h>
#include <cuda/std/cstdint>
#include <cuda/std/limits>

#include <nv/target>

#if !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)
# include <sstream>
#endif // !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)

CUB_NAMESPACE_BEGIN

namespace detail::three_way_partition
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5 changes: 1 addition & 4 deletions cub/cub/device/dispatch/dispatch_transform.cuh
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Expand Up @@ -32,6 +32,7 @@
#include <cuda/std/__algorithm/clamp.h>
#include <cuda/std/__algorithm/max.h>
#include <cuda/std/__algorithm/min.h>
#include <cuda/std/__host_stdlib/sstream>
#include <cuda/std/__type_traits/integral_constant.h>
#include <cuda/std/__type_traits/is_same.h>
#include <cuda/std/__type_traits/void_t.h>
Expand All @@ -45,10 +46,6 @@
#include <cuda/std/optional>
#include <cuda/std/tuple>

#if !_CCCL_COMPILER(NVRTC) && defined(CUB_DEBUG_LOG)
# include <sstream>
#endif

// On Windows, the `if CUB_DETAIL_CONSTEXPR_ISH` results in `warning C4702: unreachable code`.
_CCCL_DIAG_PUSH
_CCCL_DIAG_SUPPRESS_MSVC(4702)
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5 changes: 1 addition & 4 deletions cub/cub/device/dispatch/tuning/tuning_adjacent_difference.cuh
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Expand Up @@ -18,10 +18,7 @@
#include <cub/util_math.cuh>

#include <cuda/__device/arch_id.h>

#if !_CCCL_COMPILER(NVRTC)
# include <ostream>
#endif
#include <cuda/std/__host_stdlib/ostream>

CUB_NAMESPACE_BEGIN

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5 changes: 1 addition & 4 deletions cub/cub/device/dispatch/tuning/tuning_batch_memcpy.cuh
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#include <cub/device/dispatch/tuning/common.cuh>

#include <cuda/__device/arch_id.h>

#if !_CCCL_COMPILER(NVRTC)
# include <ostream>
#endif // !_CCCL_COMPILER(NVRTC)
#include <cuda/std/__host_stdlib/ostream>

CUB_NAMESPACE_BEGIN

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5 changes: 1 addition & 4 deletions cub/cub/device/dispatch/tuning/tuning_find.cuh
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Expand Up @@ -17,12 +17,9 @@
#include <cub/util_device.cuh>

#include <cuda/__device/arch_id.h>
#include <cuda/std/__host_stdlib/ostream>
#include <cuda/std/concepts>

#if !_CCCL_COMPILER(NVRTC)
# include <ostream>
#endif // !_CCCL_COMPILER(NVRTC)

CUB_NAMESPACE_BEGIN

namespace detail::find
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