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Implement configurable context length (#1749)

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This commit is contained in:
Jared Van Bortel
2023-12-16 17:58:15 -05:00
committed by GitHub
parent 7aa0f779de
commit d1c56b8b28
31 changed files with 291 additions and 135 deletions
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2
gpt4all-bindings/csharp/Gpt4All/Bindings/LLModel.cs
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@@ -188,7 +188,7 @@ public class LLModel : ILLModel
/// <returns>true if the model was loaded successfully, false otherwise.</returns>
public bool Load(string modelPath)
{
return NativeMethods.llmodel_loadModel(_handle, modelPath);
return NativeMethods.llmodel_loadModel(_handle, modelPath, 2048);
}
protected void Destroy()

3
gpt4all-bindings/csharp/Gpt4All/Bindings/NativeMethods.cs
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@@ -70,7 +70,8 @@ internal static unsafe partial class NativeMethods
[return: MarshalAs(UnmanagedType.I1)]
public static extern bool llmodel_loadModel(
[NativeTypeName("llmodel_model")] IntPtr model,
[NativeTypeName("const char *")][MarshalAs(UnmanagedType.LPUTF8Str)] string model_path);
[NativeTypeName("const char *")][MarshalAs(UnmanagedType.LPUTF8Str)] string model_path,
[NativeTypeName("int32_t")] int n_ctx);
[DllImport("libllmodel", CallingConvention = CallingConvention.Cdecl, ExactSpelling = true)]

2
gpt4all-bindings/csharp/Gpt4All/Model/Gpt4AllModelFactory.cs
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@@ -39,7 +39,7 @@ public class Gpt4AllModelFactory : IGpt4AllModelFactory
var handle = NativeMethods.llmodel_model_create2(modelPath, "auto", out error);
_logger.LogDebug("Model created handle=0x{ModelHandle:X8}", handle);
_logger.LogInformation("Model loading started");
var loadedSuccessfully = NativeMethods.llmodel_loadModel(handle, modelPath);
var loadedSuccessfully = NativeMethods.llmodel_loadModel(handle, modelPath, 2048);
_logger.LogInformation("Model loading completed success={ModelLoadSuccess}", loadedSuccessfully);
if (!loadedSuccessfully)
{