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Merge pull request #18 from Microsoft/sync_internal_master
Sync with internal master.
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76 changes: 76 additions & 0 deletions
76
csharp/src/Microsoft.ML.OnnxRuntime/ExecutionProviderFactory.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.Text; | ||
| using System.Runtime.InteropServices; | ||
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| namespace Microsoft.ML.OnnxRuntime | ||
| { | ||
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| internal class CpuExecutionProviderFactory: NativeOnnxObjectHandle | ||
| { | ||
| protected static readonly Lazy<CpuExecutionProviderFactory> _default = new Lazy<CpuExecutionProviderFactory>(() => new CpuExecutionProviderFactory()); | ||
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| public CpuExecutionProviderFactory(bool useArena=true) | ||
| :base(IntPtr.Zero) | ||
| { | ||
| int useArenaInt = useArena ? 1 : 0; | ||
| try | ||
| { | ||
| NativeApiStatus.VerifySuccess(NativeMethods.ONNXRuntimeCreateCpuExecutionProviderFactory(useArenaInt, out handle)); | ||
| } | ||
| catch(OnnxRuntimeException e) | ||
| { | ||
| if (IsInvalid) | ||
| { | ||
| ReleaseHandle(); | ||
| handle = IntPtr.Zero; | ||
| } | ||
| throw e; | ||
| } | ||
| } | ||
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| public static CpuExecutionProviderFactory Default | ||
| { | ||
| get | ||
| { | ||
| return _default.Value; | ||
| } | ||
| } | ||
| } | ||
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| internal class MklDnnExecutionProviderFactory : NativeOnnxObjectHandle | ||
| { | ||
| protected static readonly Lazy<MklDnnExecutionProviderFactory> _default = new Lazy<MklDnnExecutionProviderFactory>(() => new MklDnnExecutionProviderFactory()); | ||
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| public MklDnnExecutionProviderFactory(bool useArena = true) | ||
| :base(IntPtr.Zero) | ||
| { | ||
| int useArenaInt = useArena ? 1 : 0; | ||
| try | ||
| { | ||
| NativeApiStatus.VerifySuccess(NativeMethods.ONNXRuntimeCreateMkldnnExecutionProviderFactory(useArenaInt, out handle)); | ||
| } | ||
| catch (OnnxRuntimeException e) | ||
| { | ||
| if (IsInvalid) | ||
| { | ||
| ReleaseHandle(); | ||
| handle = IntPtr.Zero; | ||
| } | ||
| throw e; | ||
| } | ||
| } | ||
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| public static MklDnnExecutionProviderFactory Default | ||
| { | ||
| get | ||
| { | ||
| return _default.Value; | ||
| } | ||
| } | ||
| } | ||
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| } |
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