// Copyright (c) 2024 // Author : Bruno Capuano // Change Log : // - Sample console application to use llama2 LLM running locally in Ubuntu with Semantic Kernel // // The MIT License (MIT) // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. using Microsoft.Extensions.DependencyInjection; using Microsoft.SemanticKernel; using Microsoft.SemanticKernel.ChatCompletion; using Microsoft.SemanticKernel.TextGeneration; using sk_ollamacsharp; // llama2 in Ubuntu local in WSL var ollamaChat = new OllamaChatCompletionService(); ollamaChat.ModelUrl = "http://localhost:11434"; ollamaChat.ModelName = "llama2"; var ollamaText = new OllamaTextGenerationService(); ollamaText.ModelUrl = "http://localhost:11434"; ollamaText.ModelName = "llama2"; // semantic kernel builder var builder = Kernel.CreateBuilder(); builder.Services.AddKeyedSingleton<IChatCompletionService>("ollamaChat", ollamaChat); builder.Services.AddKeyedSingleton<ITextGenerationService>("ollamaText", ollamaText); var kernel = builder.Build(); // text generation var textGen = kernel.GetRequiredService<ITextGenerationService>(); var response = textGen.GetTextContentsAsync("The weather in January in Toronto is usually ").Result; Console.WriteLine(response[^1].Text); // chat var chat = kernel.GetRequiredService<IChatCompletionService>(); var history = new ChatHistory(); history.AddSystemMessage("You are a useful assistant that replies using a funny style and emojis. Your name is Goku."); history.AddUserMessage("hi, who are you?"); // print response var result = await chat.GetChatMessageContentsAsync(history); Console.WriteLine(result[^1].Content);