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Merge pull request #2378 from JsphA/master
Add kernel compression
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,43 @@ | ||
| using System.IO; | ||
| using Microsoft.Build.Framework; | ||
| using Microsoft.Build.Utilities; | ||
| using System.IO.Compression; | ||
| using System.Diagnostics; | ||
|
|
||
| namespace Cosmos.Build.Tasks | ||
| { | ||
| public class Gzip : Task | ||
| { | ||
| [Required] | ||
| public string BinFile { get; set; } | ||
|
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| [Required] | ||
| public string OutputFile { get; set; } | ||
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| public override bool Execute() | ||
| { | ||
| if (!File.Exists(BinFile)) | ||
| { | ||
| Log.LogError($"'{BinFile}' is missing!"); | ||
| return false; | ||
| } | ||
|
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| var stopwatch = new Stopwatch(); | ||
| stopwatch.Start(); | ||
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| using FileStream fileStream = File.Open(BinFile, FileMode.Open); | ||
| using FileStream compressedFileStream = File.Create(OutputFile); | ||
| using var gzip = new GZipStream(compressedFileStream, CompressionLevel.Optimal); | ||
| fileStream.CopyTo(gzip); | ||
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| stopwatch.Stop(); | ||
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| int beforeMB = (int)(new FileInfo(BinFile).Length / 1024 / 1024); | ||
| int afterMB = (int)(new FileInfo(OutputFile).Length / 1024 / 1024); | ||
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| Log.LogMessage(MessageImportance.High, $"Compressed '{BinFile}' with gzip in {stopwatch.ElapsedMilliseconds} ms ({beforeMB} MB -> {afterMB} MB)"); | ||
|
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| return true; | ||
| } | ||
| } | ||
| } |
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