mirror of
https://github.com/mudler/LocalAI.git
synced 2026-02-23 18:27:47 -05:00
88 lines
2.3 KiB
Go
88 lines
2.3 KiB
Go
package backend
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import (
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"time"
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"github.com/mudler/LocalAI/core/config"
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"github.com/mudler/LocalAI/core/trace"
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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, 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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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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if appConfig.EnableTracing {
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trace.InitBackendTracingIfEnabled(appConfig.TracingMaxItems)
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traceData := map[string]any{
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"positive_prompt": positive_prompt,
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"negative_prompt": negative_prompt,
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"height": height,
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"width": width,
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"step": step,
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"seed": seed,
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"source_image": src,
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"destination": dst,
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}
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startTime := time.Now()
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originalFn := fn
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fn = func() error {
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err := originalFn()
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duration := time.Since(startTime)
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errStr := ""
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if err != nil {
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errStr = err.Error()
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}
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trace.RecordBackendTrace(trace.BackendTrace{
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Timestamp: startTime,
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Duration: duration,
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Type: trace.BackendTraceImageGeneration,
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ModelName: modelConfig.Name,
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Backend: modelConfig.Backend,
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Summary: trace.TruncateString(positive_prompt, 200),
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Error: errStr,
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Data: traceData,
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})
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return err
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}
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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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