mirror of
https://github.com/mudler/LocalAI.git
synced 2024-06-07 19:40:48 +00:00
86 lines
2.2 KiB
Go
86 lines
2.2 KiB
Go
package backend
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import (
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"sync"
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config "github.com/go-skynet/LocalAI/api/config"
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"github.com/go-skynet/LocalAI/api/options"
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"github.com/go-skynet/LocalAI/pkg/grpc/proto"
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model "github.com/go-skynet/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, c config.Config, o *options.Option) (func() error, error) {
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opts := []model.Option{
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model.WithBackendString(c.Backend),
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model.WithAssetDir(o.AssetsDestination),
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model.WithThreads(uint32(c.Threads)),
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model.WithContext(o.Context),
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model.WithModel(c.Model),
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model.WithLoadGRPCLoadModelOpts(&proto.ModelOptions{
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CUDA: c.Diffusers.CUDA,
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SchedulerType: c.Diffusers.SchedulerType,
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PipelineType: c.Diffusers.PipelineType,
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CFGScale: c.Diffusers.CFGScale,
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IMG2IMG: c.Diffusers.IMG2IMG,
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CLIPModel: c.Diffusers.ClipModel,
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CLIPSubfolder: c.Diffusers.ClipSubFolder,
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CLIPSkip: int32(c.Diffusers.ClipSkip),
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}),
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}
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if c.GRPC.Attempts != 0 {
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opts = append(opts, model.WithGRPCAttempts(c.GRPC.Attempts))
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}
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if c.GRPC.AttemptsSleepTime != 0 {
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opts = append(opts, model.WithGRPCAttemptsDelay(c.GRPC.AttemptsSleepTime))
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}
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for k, v := range o.ExternalGRPCBackends {
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opts = append(opts, model.WithExternalBackend(k, v))
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}
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inferenceModel, err := loader.BackendLoader(
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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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o.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(c.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: c.Diffusers.EnableParameters,
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})
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return err
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}
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return func() error {
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// This is still needed, see: https://github.com/ggerganov/llama.cpp/discussions/784
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mutexMap.Lock()
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l, ok := mutexes[c.Backend]
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if !ok {
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m := &sync.Mutex{}
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mutexes[c.Backend] = m
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l = m
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}
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mutexMap.Unlock()
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l.Lock()
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defer l.Unlock()
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return fn()
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}, nil
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}
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