class BatchedNvcompLZ4Decompressor extends BatchedBufferDecompressor
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Instance Constructors
- new BatchedNvcompLZ4Decompressor(maxBatchMemory: Long, codecConfigs: TableCompressionCodecConfig, stream: Stream)
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def
addBufferToDecompress(buffer: BaseDeviceMemoryBuffer, meta: BufferMeta): Unit
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- BatchedBufferDecompressor
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def
close(): Unit
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- BatchedBufferDecompressor → AutoCloseable
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def
closeOnExcept[T <: AutoCloseable, V](r: Option[T])(block: (Option[T]) ⇒ V): V
Executes the provided code block, closing the resources only if an exception occurs
Executes the provided code block, closing the resources only if an exception occurs
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def
closeOnExcept[T <: AutoCloseable, V](r: ArrayBuffer[T])(block: (ArrayBuffer[T]) ⇒ V): V
Executes the provided code block, closing the resources only if an exception occurs
Executes the provided code block, closing the resources only if an exception occurs
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def
closeOnExcept[T <: AutoCloseable, V](r: Array[T])(block: (Array[T]) ⇒ V): V
Executes the provided code block, closing the resources only if an exception occurs
Executes the provided code block, closing the resources only if an exception occurs
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def
closeOnExcept[T <: AutoCloseable, V](r: Seq[T])(block: (Seq[T]) ⇒ V): V
Executes the provided code block, closing the resources only if an exception occurs
Executes the provided code block, closing the resources only if an exception occurs
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def
closeOnExcept[T <: AutoCloseable, V](r: T)(block: (T) ⇒ V): V
Executes the provided code block, closing the resource only if an exception occurs
Executes the provided code block, closing the resource only if an exception occurs
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val
codecId: Byte
The codec ID corresponding to this decompressor
The codec ID corresponding to this decompressor
- Definition Classes
- BatchedNvcompLZ4Decompressor → BatchedBufferDecompressor
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def
decompressAsync(inputBuffers: Array[BaseDeviceMemoryBuffer], bufferMetas: Array[BufferMeta], stream: Stream): Array[DeviceMemoryBuffer]
Decompress a batch of compressed buffers
Decompress a batch of compressed buffers
- inputBuffers
buffers that contain the compressed input
- bufferMetas
corresponding metadata for each compressed input buffer
- stream
CUDA stream to use
- returns
buffers that contain the uncompressed output
- Definition Classes
- BatchedNvcompLZ4Decompressor → BatchedBufferDecompressor
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def
decompressBatch(): Unit
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- protected
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- BatchedBufferDecompressor
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eq(arg0: AnyRef): Boolean
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equals(arg0: Any): Boolean
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def
finishAsync(): Array[DeviceMemoryBuffer]
This must be called after all buffers to be decompressed have been added to retrieve the decompression results.
This must be called after all buffers to be decompressed have been added to retrieve the decompression results. Note that the decompression may still be occurring asynchronously using the CUDA stream specified when the decompressor was instantiated.
- returns
decompressed tables
- Definition Classes
- BatchedBufferDecompressor
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def
freeOnExcept[T <: RapidsBuffer, V](r: T)(block: (T) ⇒ V): V
Executes the provided code block, freeing the RapidsBuffer only if an exception occurs
Executes the provided code block, freeing the RapidsBuffer only if an exception occurs
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Executes the provided code block and then closes the resource
Executes the provided code block and then closes the resource
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Executes the provided code block and then closes the array buffer of resources
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