107 lines
2.8 KiB
C#
107 lines
2.8 KiB
C#
using LLama.Abstractions;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using LLama.Native;
|
|
using LLama.Sampling;
|
|
|
|
namespace LLama.Common
|
|
{
|
|
using llama_token = Int32;
|
|
|
|
/// <summary>
|
|
/// The paramters used for inference.
|
|
/// </summary>
|
|
public record InferenceParams
|
|
: IInferenceParams
|
|
{
|
|
/// <summary>
|
|
/// number of tokens to keep from initial prompt
|
|
/// </summary>
|
|
public int TokensKeep { get; set; } = 0;
|
|
/// <summary>
|
|
/// how many new tokens to predict (n_predict), set to -1 to inifinitely generate response
|
|
/// until it complete.
|
|
/// </summary>
|
|
public int MaxTokens { get; set; } = -1;
|
|
/// <summary>
|
|
/// logit bias for specific tokens
|
|
/// </summary>
|
|
public Dictionary<llama_token, float>? LogitBias { get; set; } = null;
|
|
|
|
/// <summary>
|
|
/// Sequences where the model will stop generating further tokens.
|
|
/// </summary>
|
|
public IReadOnlyList<string> AntiPrompts { get; set; } = Array.Empty<string>();
|
|
|
|
/// <inheritdoc />
|
|
public int TopK { get; set; } = 40;
|
|
|
|
/// <inheritdoc />
|
|
public float TopP { get; set; } = 0.95f;
|
|
|
|
/// <inheritdoc />
|
|
public float MinP { get; set; } = 0.05f;
|
|
|
|
/// <inheritdoc />
|
|
public float TfsZ { get; set; } = 1.0f;
|
|
|
|
/// <inheritdoc />
|
|
public float TypicalP { get; set; } = 1.0f;
|
|
|
|
/// <inheritdoc />
|
|
public float Temperature { get; set; } = 0.8f;
|
|
|
|
/// <inheritdoc />
|
|
public float RepeatPenalty { get; set; } = 1.1f;
|
|
|
|
/// <inheritdoc />
|
|
public int RepeatLastTokensCount { get; set; } = 64;
|
|
|
|
/// <inheritdoc />
|
|
public float FrequencyPenalty { get; set; } = .0f;
|
|
|
|
/// <inheritdoc />
|
|
public float PresencePenalty { get; set; } = .0f;
|
|
|
|
/// <inheritdoc />
|
|
public MirostatType Mirostat { get; set; } = MirostatType.Disable;
|
|
|
|
/// <inheritdoc />
|
|
public float MirostatTau { get; set; } = 5.0f;
|
|
|
|
/// <inheritdoc />
|
|
public float MirostatEta { get; set; } = 0.1f;
|
|
|
|
/// <inheritdoc />
|
|
public bool PenalizeNL { get; set; } = true;
|
|
|
|
/// <inheritdoc />
|
|
public SafeLLamaGrammarHandle? Grammar { get; set; }
|
|
|
|
/// <inheritdoc />
|
|
public ISamplingPipeline? SamplingPipeline { get; set; }
|
|
}
|
|
|
|
/// <summary>
|
|
/// Type of "mirostat" sampling to use.
|
|
/// https://github.com/basusourya/mirostat
|
|
/// </summary>
|
|
public enum MirostatType
|
|
{
|
|
/// <summary>
|
|
/// Disable Mirostat sampling
|
|
/// </summary>
|
|
Disable = 0,
|
|
|
|
/// <summary>
|
|
/// Original mirostat algorithm
|
|
/// </summary>
|
|
Mirostat = 1,
|
|
|
|
/// <summary>
|
|
/// Mirostat 2.0 algorithm
|
|
/// </summary>
|
|
Mirostat2 = 2
|
|
}
|
|
}
|