98 lines
3.9 KiB
C#
98 lines
3.9 KiB
C#
// Copyright (c) Microsoft. All rights reserved.
|
|
|
|
using Microsoft.SemanticKernel;
|
|
using Microsoft.SemanticKernel.ChatCompletion;
|
|
using Microsoft.SemanticKernel.Connectors.OpenAI;
|
|
|
|
namespace ChatCompletion;
|
|
|
|
/// <summary>
|
|
/// This example shows a way of using OpenAI connector with other APIs that supports the same ChatCompletion API standard from OpenAI.
|
|
/// <list type="number">
|
|
/// <item>Install LMStudio Platform in your environment (As of now: 0.3.10)</item>
|
|
/// <item>Open LM Studio</item>
|
|
/// <item>Search and Download Llama2 model or any other</item>
|
|
/// <item>Update the modelId parameter with the model llm name loaded (i.e: llama-2-7b-chat)</item>
|
|
/// <item>Start the Local Server on http://localhost:1234</item>
|
|
/// <item>Run the examples</item>
|
|
/// </list>
|
|
/// </summary>
|
|
public class LMStudio_ChatCompletionStreaming(ITestOutputHelper output) : BaseTest(output)
|
|
{
|
|
/// <summary>
|
|
/// Sample showing how to use <see cref="IChatCompletionService"/> streaming directly with a <see cref="ChatHistory"/>.
|
|
/// </summary>
|
|
[Fact]
|
|
public async Task UsingServiceStreamingWithLMStudio()
|
|
{
|
|
Console.WriteLine($"======== LM Studio - Chat Completion - {nameof(UsingServiceStreamingWithLMStudio)} ========");
|
|
|
|
var modelId = "llama-2-7b-chat"; // Update the modelId if you chose a different model.
|
|
var endpoint = new Uri("http://localhost:1234/v1"); // Update the endpoint if you chose a different port.
|
|
|
|
var kernel = Kernel.CreateBuilder()
|
|
.AddOpenAIChatCompletion(
|
|
modelId: modelId,
|
|
apiKey: null,
|
|
endpoint: endpoint)
|
|
.Build();
|
|
|
|
OpenAIChatCompletionService chatCompletionService = new(modelId: modelId, apiKey: null, endpoint: endpoint);
|
|
|
|
Console.WriteLine("Chat content:");
|
|
Console.WriteLine("------------------------");
|
|
|
|
var chatHistory = new ChatHistory("You are a librarian, expert about books");
|
|
OutputLastMessage(chatHistory);
|
|
|
|
// First user message
|
|
chatHistory.AddUserMessage("Hi, I'm looking for book suggestions");
|
|
OutputLastMessage(chatHistory);
|
|
|
|
// First assistant message
|
|
await StreamMessageOutputAsync(chatCompletionService, chatHistory, AuthorRole.Assistant);
|
|
|
|
// Second user message
|
|
chatHistory.AddUserMessage("I love history and philosophy, I'd like to learn something new about Greece, any suggestion?");
|
|
OutputLastMessage(chatHistory);
|
|
|
|
// Second assistant message
|
|
await StreamMessageOutputAsync(chatCompletionService, chatHistory, AuthorRole.Assistant);
|
|
}
|
|
|
|
/// <summary>
|
|
/// This example shows how to setup LMStudio to use with the Kernel InvokeAsync (Streaming).
|
|
/// </summary>
|
|
[Fact]
|
|
public async Task UsingKernelStreamingWithLMStudio()
|
|
{
|
|
Console.WriteLine($"======== LM Studio - Chat Completion - {nameof(UsingKernelStreamingWithLMStudio)} ========");
|
|
|
|
var modelId = "llama-2-7b-chat"; // Update the modelId if you chose a different model.
|
|
var endpoint = new Uri("http://localhost:1234/v1"); // Update the endpoint if you chose a different port.
|
|
|
|
var kernel = Kernel.CreateBuilder()
|
|
.AddOpenAIChatCompletion(
|
|
modelId: modelId,
|
|
apiKey: null,
|
|
endpoint: endpoint)
|
|
.Build();
|
|
|
|
var prompt = @"Rewrite the text between triple backticks into a business mail. Use a professional tone, be clear and concise.
|
|
Sign the mail as AI Assistant.
|
|
|
|
Text: ```{{$input}}```";
|
|
|
|
var mailFunction = kernel.CreateFunctionFromPrompt(prompt, new OpenAIPromptExecutionSettings
|
|
{
|
|
TopP = 0.5,
|
|
MaxTokens = 1000,
|
|
});
|
|
|
|
await foreach (var word in kernel.InvokeStreamingAsync(mailFunction, new() { ["input"] = "Tell David that I'm going to finish the business plan by the end of the week." }))
|
|
{
|
|
Console.WriteLine(word);
|
|
}
|
|
}
|
|
}
|