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EulerOptions.cs
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70 lines (51 loc) · 2.39 KB
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using System.Collections.Generic;
using System.Linq;
using System.Text.Json.Serialization;
namespace TensorStack.Python.Scheduler
{
public sealed record EulerOptions : SchedulerOptions
{
public EulerOptions() : base() { }
private EulerOptions(EulerOptions other) : base(other)
{
ShallowCopyProperties(other);
TrainedBetas = other.TrainedBetas?.ToList();
}
[JsonIgnore]
public override SchedulerType Scheduler => SchedulerType.Euler;
[JsonPropertyName("num_train_timesteps")]
public int NumTrainTimesteps { get; init; } = 1000;
[JsonPropertyName("beta_start")]
public float BetaStart { get; init; } = 0.00085f;
[JsonPropertyName("beta_end")]
public float BetaEnd { get; init; } = 0.012f;
[JsonPropertyName("beta_schedule")]
public BetaScheduleType BetaSchedule { get; init; } = BetaScheduleType.ScaledLinear;
[JsonPropertyName("trained_betas")]
public List<float> TrainedBetas { get; set; }
[JsonPropertyName("interpolation_type")]
public InterpolationType InterpolationType { get; set; } = InterpolationType.Linear;
[JsonPropertyName("use_karras_sigmas")]
public bool UseKarrasSigmas { get; set; }
[JsonPropertyName("use_exponential_sigmas")]
public bool UseExponentialSigmas { get; set; }
[JsonPropertyName("use_beta_sigmas")]
public bool UseBetaSigmas { get; set; }
[JsonPropertyName("prediction_type")]
public PredictionType PredictionType { get; init; } = PredictionType.Epsilon;
[JsonPropertyName("sigma_min")]
public float? SigmaMin { get; set; } = null;
[JsonPropertyName("sigma_max")]
public float? SigmaMax { get; set; } = null;
[JsonPropertyName("timestep_spacing")]
public TimestepSpacingType TimestepSpacing { get; init; } = TimestepSpacingType.Linspace;
[JsonPropertyName("timestep_type")]
public TimestepType TimestepType { get; init; } = TimestepType.Discrete;
[JsonPropertyName("steps_offset")]
public int StepsOffset { get; init; } = 0;
[JsonPropertyName("rescale_betas_zero_snr")]
public bool RescaleBetasZeroSNR { get; set; }
[JsonPropertyName("final_sigmas_type")]
public FinalSigmasType FinalSigmasType { get; set; } = FinalSigmasType.Zero;
}
}