mirror of
https://github.com/GayPizzaSpecifications/stable-diffusion-rpc.git
synced 2025-08-03 05:30:54 +00:00
133 lines
2.7 KiB
Protocol Buffer
133 lines
2.7 KiB
Protocol Buffer
/**
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* Shared messages for the Stable Diffusion RPC service.
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*/
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syntax = "proto3";
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package gay.pizza.stable.diffusion;
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/**
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* Utilize a prefix of 'Sd' for Swift.
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*/
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option swift_prefix = "Sd";
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option java_multiple_files = true;
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/**
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* Represents a 128-bit UUID value.
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*/
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message UniqueIdentifier {
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/**
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* The upper bits of the UUID.
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*/
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uint64 upper_bits = 1;
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/**
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* The lower bits of the UUID.
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*/
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uint64 lower_bits = 2;
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}
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/**
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* Represents the model attention. Model attention has to do with how the model is encoded, and
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* can determine what compute units are able to support a particular model.
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*/
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enum ModelAttention {
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/**
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* The model is an original attention type. It can be loaded only onto CPU & GPU compute units.
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*/
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original = 0;
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/**
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* The model is a split-ein-sum attention type. It can be loaded onto all compute units,
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* including the Apple Neural Engine.
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*/
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split_ein_sum = 1;
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}
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/**
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* Represents the schedulers that are used to sample images.
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*/
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enum Scheduler {
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/**
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* The PNDM (Pseudo numerical methods for diffusion models) scheduler.
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*/
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pndm = 0;
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/**
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* The DPM-Solver++ scheduler.
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*/
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dpm_solver_plus_plus = 1;
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}
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/**
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* Represents a specifier for what compute units are available for ML tasks.
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*/
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enum ComputeUnits {
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/**
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* The CPU as a singular compute unit.
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*/
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cpu = 0;
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/**
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* The CPU & GPU combined into a singular compute unit.
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*/
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cpu_and_gpu = 1;
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/**
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* Allow the usage of all compute units. CoreML will decided where the model is loaded.
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*/
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all = 2;
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/**
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* The CPU & Neural Engine combined into a singular compute unit.
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*/
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cpu_and_neural_engine = 3;
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}
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/**
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* Represents information about an available model.
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* The primary key of a model is it's 'name' field.
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*/
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message ModelInfo {
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/**
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* The name of the available model. Note that a model name is considered a unique identifier.
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*/
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string name = 1;
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/**
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* The attention of the model. Model attention determines what compute units can be used to
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* load the model and make predictions.
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*/
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ModelAttention attention = 2;
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/**
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* The compute units that this model supports using.
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*/
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repeated ComputeUnits supported_compute_units = 5;
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}
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/**
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* Represents the format of an image.
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*/
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enum ImageFormat {
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/**
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* The PNG image format.
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*/
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png = 0;
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}
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/**
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* Represents an image within the Stable Diffusion context.
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* This could be an input image for an image generation request, or it could be
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* a generated image from the Stable Diffusion model.
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*/
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message Image {
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/**
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* The format of the image.
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*/
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ImageFormat format = 1;
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/**
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* The raw data of the image, in the specified format.
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*/
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bytes data = 2;
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}
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