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Added BufferedStream for reading from DeflateStream - reduces loading… #5924

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merged 1 commit into from Oct 5, 2021
Merged

Added BufferedStream for reading from DeflateStream - reduces loading… #5924

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3 changes: 2 additions & 1 deletion src/Microsoft.ML.Data/DataLoadSave/Binary/BinaryLoader.cs
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Expand Up @@ -617,7 +617,8 @@ protected void EnsureValue()
stream.Seek(BlockOffset, SeekOrigin.Begin);
using (var subset = new SubsetStream(stream, BlockSize))
using (var decompressed = Compression.DecompressStream(subset))
using (var valueReader = _codec.OpenReader(decompressed, 1))
using (var bufferedStream = new BufferedStream(decompressed))
using (var valueReader = _codec.OpenReader(bufferedStream, 1))
{
valueReader.MoveNext();
valueReader.Get(ref Value);
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