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C# bindings (#650)

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* First workin version of the C# bindings

* Update README.md

Signed-off-by: mvenditto <venditto.matteo@gmail.com>

* Added more docs + fixed prompt callback signature

* build scripts revision

* Added .editorconfig + fixed style issues

---------

Signed-off-by: mvenditto <venditto.matteo@gmail.com>
This commit is contained in:
mvenditto
2023-05-22 21:56:49 +02:00
committed by GitHub
parent 4462d2d755
commit 8119ff4df0
33 changed files with 1949 additions and 0 deletions
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gpt4all-bindings/csharp/Gpt4All/Model/Gpt4AllModelFactory.cs Normal file
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using Gpt4All.Bindings;
using System.Diagnostics;
namespace Gpt4All;
public class Gpt4AllModelFactory : IGpt4AllModelFactory
{
private static IGpt4AllModel CreateModel(string modelPath, ModelType? modelType = null)
{
var modelType_ = modelType ?? ModelFileUtils.GetModelTypeFromModelFileHeader(modelPath);
var handle = modelType_ switch
{
ModelType.LLAMA => NativeMethods.llmodel_llama_create(),
ModelType.GPTJ => NativeMethods.llmodel_gptj_create(),
ModelType.MPT => NativeMethods.llmodel_mpt_create(),
_ => NativeMethods.llmodel_model_create(modelPath),
};
var loadedSuccesfully = NativeMethods.llmodel_loadModel(handle, modelPath);
if (loadedSuccesfully == false)
{
throw new Exception($"Failed to load model: '{modelPath}'");
}
var underlyingModel = LLModel.Create(handle, modelType_);
Debug.Assert(underlyingModel.IsLoaded());
return new Gpt4All(underlyingModel);
}
public IGpt4AllModel LoadModel(string modelPath) => CreateModel(modelPath, modelType: null);
public IGpt4AllModel LoadMptModel(string modelPath) => CreateModel(modelPath, ModelType.MPT);
public IGpt4AllModel LoadGptjModel(string modelPath) => CreateModel(modelPath, ModelType.GPTJ);
public IGpt4AllModel LoadLlamaModel(string modelPath) => CreateModel(modelPath, ModelType.LLAMA);
}