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* feat(loader): refactor single active backend support to LRU This changeset introduces LRU management of loaded backends. Users can set now a maximum number of models to be loaded concurrently, and, when setting LocalAI in single active backend mode we set LRU to 1 for backward compatibility. Signed-off-by: Ettore Di Giacinto <mudler@localai.io> * chore: add tests Signed-off-by: Ettore Di Giacinto <mudler@localai.io> * Update docs Signed-off-by: Ettore Di Giacinto <mudler@localai.io> * Fixups Signed-off-by: Ettore Di Giacinto <mudler@localai.io> --------- Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
package backend
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import (
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"github.com/mudler/LocalAI/core/config"
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"github.com/mudler/LocalAI/pkg/grpc/proto"
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model "github.com/mudler/LocalAI/pkg/model"
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)
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func ImageGeneration(height, width, mode, step, seed int, positive_prompt, negative_prompt, src, dst string, loader *model.ModelLoader, modelConfig config.ModelConfig, appConfig *config.ApplicationConfig, refImages []string) (func() error, error) {
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opts := ModelOptions(modelConfig, appConfig)
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inferenceModel, err := loader.Load(
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opts...,
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)
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if err != nil {
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return nil, err
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}
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fn := func() error {
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_, err := inferenceModel.GenerateImage(
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appConfig.Context,
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&proto.GenerateImageRequest{
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Height: int32(height),
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Width: int32(width),
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Mode: int32(mode),
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Step: int32(step),
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Seed: int32(seed),
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CLIPSkip: int32(modelConfig.Diffusers.ClipSkip),
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PositivePrompt: positive_prompt,
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NegativePrompt: negative_prompt,
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Dst: dst,
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Src: src,
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EnableParameters: modelConfig.Diffusers.EnableParameters,
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RefImages: refImages,
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})
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return err
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}
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return fn, nil
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}
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// ImageGenerationFunc is a test-friendly indirection to call image generation logic.
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// Tests can override this variable to provide a stub implementation.
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var ImageGenerationFunc = ImageGeneration
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