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Remove the libc version check in C# code (#2282)

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Ashwini Khade 2019-10-29 21:31:38 -07:00 committed by Changming Sun
parent 983a616bda
commit 8d231a32f2
1 changed files with 0 additions and 30 deletions
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30
csharp/src/Microsoft.ML.OnnxRuntime/OnnxRuntime.cs
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@ -51,9 +51,6 @@ namespace Microsoft.ML.OnnxRuntime
private OnnxRuntime() //Problem: it is not possible to pass any option for a Singleton
:base(IntPtr.Zero, true)
{
// Check LibC version on Linux, before doing any onnxruntime initialization
CheckLibcVersionGreaterThanMinimum();
handle = IntPtr.Zero;
try
{
@ -81,32 +78,5 @@ namespace Microsoft.ML.OnnxRuntime
Delete(handle);
return true;
}
[DllImport("libc", ExactSpelling = true, CallingConvention = CallingConvention.Cdecl)]
private static extern IntPtr gnu_get_libc_version();
private static void CheckLibcVersionGreaterThanMinimum()
{
// require libc version 2.23 or higher
var minVersion = new Version(2, 23);
var curVersion = new Version(0, 0);
if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
{
try
{
curVersion = Version.Parse(Marshal.PtrToStringAnsi(gnu_get_libc_version()));
if (curVersion >= minVersion)
return;
}
catch (Exception)
{
// trap any obscure exception
}
throw new OnnxRuntimeException(ErrorCode.RuntimeException,
$"libc.so version={curVersion} does not meet the minimun of 2.23 required by OnnxRuntime. " +
"Linux distribution should be similar to Ubuntu 16.04 or higher");
}
}
}
}