Uses of Package
ai.rapids.cudf

Packages that use ai.rapids.cudf

Package	Description
ai.rapids.cudf
ai.rapids.cudf.ast
ai.rapids.cudf.nvcomp

Classes in ai.rapids.cudf used by ai.rapids.cudf

Class and Description
AggregationOverWindow An Aggregation instance that also holds a column number and window metadata so the aggregation can be done over a specific window.
ArrowIPCOptions Options for reading data in Arrow IPC format
ArrowIPCOptions.Builder
ArrowIPCOptions.NeedGpu
ArrowIPCWriterOptions Settings for writing Arrow IPC data.
ArrowIPCWriterOptions.Builder
ArrowIPCWriterOptions.DoneOnGpu
AvroOptions Options for reading an Avro file
AvroOptions.Builder
BaseDeviceMemoryBuffer Base class for all MemoryBuffers that are in device memory.
BinaryOp Mathematical binary operations.
BinaryOperable
BufferType Types of buffers supported by ColumnVectors and HostColumnVectors
CaptureGroups Capture groups setting, closely following cudf::strings::capture_groups.
ChunkedPack JNI interface to cudf::chunked_pack.
CloseableArray Utility class that wraps an array of closeable instances and can be closed
ColumnFilterOptions Base options class for input formats that can filter columns.
ColumnFilterOptions.Builder
ColumnVector This class represents the immutable vector of data.
ColumnVector.EventHandler Interface to handle events for this ColumnVector.
ColumnVector.OffHeapState Holds the off heap state of the column vector so we can clean it up, even if it is leaked.
ColumnView This class represents the column_view of a column analogous to its cudf cpp counterpart.
ColumnView.FindOptions Enum to choose behaviour of listIndexOf functions: 1.
ColumnWriterOptions Per column settings for writing Parquet/ORC files.
ColumnWriterOptions.AbstractStructBuilder
ColumnWriterOptions.ByteArrayProducer
ColumnWriterOptions.IntArrayProducer
ColumnWriterOptions.ListBuilder
ColumnWriterOptions.ListColumnWriterOptions
ColumnWriterOptions.NestedBuilder
ColumnWriterOptions.StructBuilder
ColumnWriterOptions.StructColumnWriterOptions
CompressionMetadataWriterOptions
CompressionMetadataWriterOptions.Builder
CompressionType Enumeration of compression formats.
ContigSplitGroupByResult Used to save groups and uniq key table for `Table.contiguousSplitGroupsAndGenUniqKeys` Each row in uniq key table is corresponding to a group Resource management note: This class is the owner of `groups` and `uniqKeysTable`(or uniqKeyColumns if table is not constructed) 1: Use `closeGroups` and `closeUniqKeyTable` to close the resources separately if you want to close eagerly.
ContiguousTable A table that is backed by a single contiguous device buffer.
CSVOptions Options for reading a CSV file
CSVOptions.Builder
CSVWriterOptions Options for writing a CSV file
CSVWriterOptions.Builder
Cuda.Event
Cuda.Stream A class representing a CUDA stream
CudaComputeMode This is the Java mapping of CUDA device compute modes.
CudaException Exception from the cuda language/library.
CudaException.CudaError The Java mirror of cudaError, which facilities the tracking of CUDA errors in JVM.
CudaMemInfo Represent free and total device memory.
CudaMemoryBuffer This class represents data allocated using `cudaMalloc` directly instead of the default RMM memory resource.
CudfException Exception thrown by cudf itself.
CuFileBuffer Represents a cuFile buffer.
DataSource Base class that can be used to provide data dynamically to CUDF.
DateTimeComponent Types of datetime components that may be extracted.
DateTimeRoundingFrequency
DeviceMemoryBuffer This class represents data in some form on the GPU.
DeviceMemoryBufferView This class represents data in some form on the GPU.
DType
DType.DTypeEnum
GatherMap This class tracks the data associated with a gather map, a buffer of INT32 elements that index a source table and can be passed to a table gather operation.
GetJsonObjectOptions
GetJsonObjectOptions.Builder
GroupByAggregation An aggregation that can be used for a reduce.
GroupByAggregationOnColumn A GroupByAggregation for a specific column in a table.
GroupByOptions Options for groupby (see cudf::groupby::groupby's constructor)
GroupByOptions.Builder
GroupByScanAggregation An aggregation that can be used for a grouped scan.
GroupByScanAggregationOnColumn A GroupByScanAggregation for a specific column in a table.
HashJoin This class represents a hash table built from the join keys of the right-side table for a join operation.
HashType Hash algorithm identifiers, mirroring native enum cudf::hash_id
HostBufferConsumer Provides a set of APIs for consuming host buffers.
HostBufferProvider Provides a set of APIs for providing host buffers to be read.
HostColumnVector Similar to a ColumnVector, but the data is stored in host memory and accessible directly from the JVM.
HostColumnVector.Builder
HostColumnVector.ColumnBuilder Build
HostColumnVector.DataType
HostColumnVector.EventHandler Interface to handle events for this HostColumnVector.
HostColumnVector.ListType
HostColumnVector.StructData
HostColumnVector.StructType
HostColumnVectorCore A class that holds Host side Column Vector APIs and the OffHeapState.
HostColumnVectorCore.OffHeapState Holds the off heap state of the column vector so we can clean it up, even if it is leaked.
HostMemoryAllocator
HostMemoryBuffer This class holds an off-heap buffer in the host/CPU memory.
HostUDFWrapper A wrapper around native host UDF aggregations.
JCudfSerialization.HostConcatResult Class to hold the header and buffer pair result from host-side concatenation
JCudfSerialization.SerializedColumnHeader Holds the metadata about a serialized column.
JCudfSerialization.SerializedTableHeader Holds the metadata about a serialized table.
JCudfSerialization.TableAndRowCountPair Holds the result of deserializing a table.
JSONOptions Options for reading in JSON encoded data.
JSONOptions.Builder
MemoryBuffer Abstract class for representing the Memory Buffer NOTE: MemoryBuffer is public to make it easier to work with the class hierarchy, subclassing beyond what is included in CUDF is not recommended and not supported.
MemoryBuffer.EventHandler Interface to handle events for this MemoryBuffer.
MemoryBuffer.MemoryBufferCleaner
MemoryCleaner.Cleaner API that can be used to clean up the resources for a vector, even if there was a leak
MixedJoinSize This class tracks size information associated with a mixed table join.
NaNEquality How should NaNs be compared in an operation.
NullEquality How should nulls be compared in an operation.
NullPolicy Specify whether to include nulls or exclude nulls in an operation.
NvtxColor
ORCOptions Options for reading a ORC file
ORCOptions.Builder
ORCWriterOptions This class represents settings for writing ORC files.
ORCWriterOptions.Builder
OrderByArg Provides the ordering for specific columns.
OutOfBoundsPolicy Policy to account for possible out-of-bounds indices `NULLIFY` means to nullify output values corresponding to out-of-bounds gather map values.
PackedColumnMetadata Metadata for a table that is backed by a single contiguous device buffer.
PadSide
ParquetOptions Options for reading a parquet file
ParquetOptions.Builder
ParquetWriterOptions This class represents settings for writing Parquet files.
ParquetWriterOptions.Builder
ParquetWriterOptions.StatisticsFrequency
PartitionedTable Class to provide a PartitionedTable
QuantileMethod Interpolation method to use when the desired quantile lies between two data points i and j.
QuoteStyle Quote style for CSV records, closely following cudf::io::quote_style.
ReductionAggregation An aggregation that can be used for a reduce.
RegexFlag Regex flags setting, closely following cudf::strings::regex_flags.
RegexProgram Regex program class, closely following cudf::strings::regex_program.
ReplacePolicy Policy to specify the position of replacement values relative to null rows.
ReplacePolicyWithColumn A replacement policy for a specific column
Rmm.LogConf What to send RMM alloc and free logs to.
RmmDeviceMemoryResource A resource that allocates/deallocates device memory.
RmmEventHandler
RmmException Exception from RMM allocator.
RmmTrackingResourceAdaptor A device memory resource that will track some basic statistics about the memory usage.
RmmWrappingDeviceMemoryResource A resource that wraps another RmmDeviceMemoryResource
RollingAggregation An aggregation that can be used on rolling windows.
RollingAggregationOnColumn A RollingAggregation for a specific column in a table.
RoundMode Rounding modes supported in round method.
Scalar A single scalar value.
ScanAggregation An aggregation that can be used for a scan.
ScanType Scan operation type.
Schema The schema of data to be read in.
Schema.Builder
SegmentedReductionAggregation An aggregation that can be used for a reduce.
StreamedTableReader Provides an interface for reading multiple tables from a single input source.
Table Class to represent a collection of ColumnVectors and operations that can be performed on them collectively.
Table.DuplicateKeepOption Enum to specify which of duplicate rows/elements will be copied to the output.
Table.GroupByOperation Class representing groupby operations
Table.TableOperation
Table.TestBuilder Create a table on the GPU with data from the CPU.
TableDebug
TableDebug.Builder
TableDebug.Output
TableWithMeta A table along with some metadata about the table.
TableWithMeta.NestedChildren
TableWriter Provides an interface for writing out Table information in multiple steps.
TableWriter.WriteStatistics
UnaryOp Mathematical unary operations.
WindowOptions Options for rolling windows.
WindowOptions.Builder

Classes in ai.rapids.cudf used by ai.rapids.cudf.ast

Class and Description
ColumnVector This class represents the immutable vector of data.
DType
Table Class to represent a collection of ColumnVectors and operations that can be performed on them collectively.

Classes in ai.rapids.cudf used by ai.rapids.cudf.nvcomp

Class and Description
BaseDeviceMemoryBuffer Base class for all MemoryBuffers that are in device memory.
Cuda.Stream A class representing a CUDA stream
DeviceMemoryBuffer This class represents data in some form on the GPU.