feat: track internally started models by ID

core/backend/embeddings.go

@@ -10,20 +10,11 @@ import (
 )
 
 func ModelEmbedding(s string, tokens []int, loader *model.ModelLoader, backendConfig config.BackendConfig, appConfig *config.ApplicationConfig) (func() ([]float32, error), error) {
-	modelFile := backendConfig.Model
-
-	grpcOpts := GRPCModelOpts(backendConfig)
 
 	var inferenceModel interface{}
 	var err error
 
-	opts := modelOpts(backendConfig, appConfig, []model.Option{
-		model.WithLoadGRPCLoadModelOpts(grpcOpts),
-		model.WithThreads(uint32(*backendConfig.Threads)),
-		model.WithAssetDir(appConfig.AssetsDestination),
-		model.WithModel(modelFile),
-		model.WithContext(appConfig.Context),
-	})
+	opts := ModelOptions(backendConfig, appConfig, []model.Option{})
 
 	if backendConfig.Backend == "" {
 		inferenceModel, err = loader.GreedyLoader(opts...)

core/backend/image.go

@@ -8,19 +8,8 @@ import (
 )
 
 func ImageGeneration(height, width, mode, step, seed int, positive_prompt, negative_prompt, src, dst string, loader *model.ModelLoader, backendConfig config.BackendConfig, appConfig *config.ApplicationConfig) (func() error, error) {
-	threads := backendConfig.Threads
-	if *threads == 0 && appConfig.Threads != 0 {
-		threads = &appConfig.Threads
-	}
-	gRPCOpts := GRPCModelOpts(backendConfig)
-	opts := modelOpts(backendConfig, appConfig, []model.Option{
-		model.WithBackendString(backendConfig.Backend),
-		model.WithAssetDir(appConfig.AssetsDestination),
-		model.WithThreads(uint32(*threads)),
-		model.WithContext(appConfig.Context),
-		model.WithModel(backendConfig.Model),
-		model.WithLoadGRPCLoadModelOpts(gRPCOpts),
-	})
+
+	opts := ModelOptions(backendConfig, appConfig, []model.Option{})
 
 	inferenceModel, err := loader.BackendLoader(
 		opts...,

core/backend/llm.go

@@ -33,22 +33,11 @@ type TokenUsage struct {
 
 func ModelInference(ctx context.Context, s string, messages []schema.Message, images, videos, audios []string, loader *model.ModelLoader, c config.BackendConfig, o *config.ApplicationConfig, tokenCallback func(string, TokenUsage) bool) (func() (LLMResponse, error), error) {
 	modelFile := c.Model
-	threads := c.Threads
-	if *threads == 0 && o.Threads != 0 {
-		threads = &o.Threads
-	}
-	grpcOpts := GRPCModelOpts(c)
 
 	var inferenceModel grpc.Backend
 	var err error
 
-	opts := modelOpts(c, o, []model.Option{
-		model.WithLoadGRPCLoadModelOpts(grpcOpts),
-		model.WithThreads(uint32(*threads)), // some models uses this to allocate threads during startup
-		model.WithAssetDir(o.AssetsDestination),
-		model.WithModel(modelFile),
-		model.WithContext(o.Context),
-	})
+	opts := ModelOptions(c, o, []model.Option{})
 
 	if c.Backend != "" {
 		opts = append(opts, model.WithBackendString(c.Backend))

core/backend/options.go

@@ -11,59 +11,128 @@ import (
 	"github.com/rs/zerolog/log"
 )
 
-func modelOpts(c config.BackendConfig, so *config.ApplicationConfig, opts []model.Option) []model.Option {
+func ModelOptions(c config.BackendConfig, so *config.ApplicationConfig, opts []model.Option) []model.Option {
+	name := c.Name
+	if name == "" {
+		name = c.Model
+	}
+
+	defOpts := []model.Option{
+		model.WithBackendString(c.Backend),
+		model.WithModel(c.Model),
+		model.WithAssetDir(so.AssetsDestination),
+		model.WithContext(so.Context),
+		model.WithModelID(name),
+	}
+
+	threads := 1
+
+	if c.Threads != nil {
+		threads = *c.Threads
+	}
+
+	if so.Threads != 0 {
+		threads = so.Threads
+	}
+
+	c.Threads = &threads
+
+	grpcOpts := grpcModelOpts(c)
+	defOpts = append(defOpts, model.WithLoadGRPCLoadModelOpts(grpcOpts))
+
 	if so.SingleBackend {
-		opts = append(opts, model.WithSingleActiveBackend())
+		defOpts = append(defOpts, model.WithSingleActiveBackend())
 	}
 
 	if so.ParallelBackendRequests {
-		opts = append(opts, model.EnableParallelRequests)
+		defOpts = append(defOpts, model.EnableParallelRequests)
 	}
 
 	if c.GRPC.Attempts != 0 {
-		opts = append(opts, model.WithGRPCAttempts(c.GRPC.Attempts))
+		defOpts = append(defOpts, model.WithGRPCAttempts(c.GRPC.Attempts))
 	}
 
 	if c.GRPC.AttemptsSleepTime != 0 {
-		opts = append(opts, model.WithGRPCAttemptsDelay(c.GRPC.AttemptsSleepTime))
+		defOpts = append(defOpts, model.WithGRPCAttemptsDelay(c.GRPC.AttemptsSleepTime))
 	}
 
 	for k, v := range so.ExternalGRPCBackends {
-		opts = append(opts, model.WithExternalBackend(k, v))
+		defOpts = append(defOpts, model.WithExternalBackend(k, v))
 	}
 
-	return opts
+	return append(defOpts, opts...)
 }
 
 func getSeed(c config.BackendConfig) int32 {
-	seed := int32(*c.Seed)
+	var seed int32 = config.RAND_SEED
+
+	if c.Seed != nil {
+		seed = int32(*c.Seed)
+	}
+
 	if seed == config.RAND_SEED {
 		seed = rand.Int31()
 	}
 
 	return seed
 }
 
-func GRPCModelOpts(c config.BackendConfig) *pb.ModelOptions {
+func grpcModelOpts(c config.BackendConfig) *pb.ModelOptions {
 	b := 512
 	if c.Batch != 0 {
 		b = c.Batch
 	}
+
+	f16 := false
+	if c.F16 != nil {
+		f16 = *c.F16
+	}
+
+	embeddings := false
+	if c.Embeddings != nil {
+		embeddings = *c.Embeddings
+	}
+
+	lowVRAM := false
+	if c.LowVRAM != nil {
+		lowVRAM = *c.LowVRAM
+	}
+
+	mmap := false
+	if c.MMap != nil {
+		mmap = *c.MMap
+	}
+
+	ctxSize := 1024
+	if c.ContextSize != nil {
+		ctxSize = *c.ContextSize
+	}
+
+	mmlock := false
+	if c.MMlock != nil {
+		mmlock = *c.MMlock
+	}
+
+	nGPULayers := 9999999
+	if c.NGPULayers != nil {
+		nGPULayers = *c.NGPULayers
+	}
+
 	return &pb.ModelOptions{
 		CUDA:                 c.CUDA || c.Diffusers.CUDA,
 		SchedulerType:        c.Diffusers.SchedulerType,
 		PipelineType:         c.Diffusers.PipelineType,
 		CFGScale:             c.Diffusers.CFGScale,
 		LoraAdapter:          c.LoraAdapter,
 		LoraScale:            c.LoraScale,
-		F16Memory:            *c.F16,
+		F16Memory:            f16,
 		LoraBase:             c.LoraBase,
 		IMG2IMG:              c.Diffusers.IMG2IMG,
 		CLIPModel:            c.Diffusers.ClipModel,
 		CLIPSubfolder:        c.Diffusers.ClipSubFolder,
 		CLIPSkip:             int32(c.Diffusers.ClipSkip),
 		ControlNet:           c.Diffusers.ControlNet,
-		ContextSize:          int32(*c.ContextSize),
+		ContextSize:          int32(ctxSize),
 		Seed:                 getSeed(c),
 		NBatch:               int32(b),
 		NoMulMatQ:            c.NoMulMatQ,
@@ -85,16 +154,16 @@ func GRPCModelOpts(c config.BackendConfig) *pb.ModelOptions {
 		YarnBetaSlow:         c.YarnBetaSlow,
 		NGQA:                 c.NGQA,
 		RMSNormEps:           c.RMSNormEps,
-		MLock:                *c.MMlock,
+		MLock:                mmlock,
 		RopeFreqBase:         c.RopeFreqBase,
 		RopeScaling:          c.RopeScaling,
 		Type:                 c.ModelType,
 		RopeFreqScale:        c.RopeFreqScale,
 		NUMA:                 c.NUMA,
-		Embeddings:           *c.Embeddings,
-		LowVRAM:              *c.LowVRAM,
-		NGPULayers:           int32(*c.NGPULayers),
-		MMap:                 *c.MMap,
+		Embeddings:           embeddings,
+		LowVRAM:              lowVRAM,
+		NGPULayers:           int32(nGPULayers),
+		MMap:                 mmap,
 		MainGPU:              c.MainGPU,
 		Threads:              int32(*c.Threads),
 		TensorSplit:          c.TensorSplit,

core/backend/rerank.go

@@ -9,21 +9,9 @@ import (
 	model "github.com/mudler/LocalAI/pkg/model"
 )
 
-func Rerank(backend, modelFile string, request *proto.RerankRequest, loader *model.ModelLoader, appConfig *config.ApplicationConfig, backendConfig config.BackendConfig) (*proto.RerankResult, error) {
-	bb := backend
-	if bb == "" {
-		return nil, fmt.Errorf("backend is required")
-	}
-
-	grpcOpts := GRPCModelOpts(backendConfig)
+func Rerank(modelFile string, request *proto.RerankRequest, loader *model.ModelLoader, appConfig *config.ApplicationConfig, backendConfig config.BackendConfig) (*proto.RerankResult, error) {
 
-	opts := modelOpts(config.BackendConfig{}, appConfig, []model.Option{
-		model.WithBackendString(bb),
-		model.WithModel(modelFile),
-		model.WithContext(appConfig.Context),
-		model.WithAssetDir(appConfig.AssetsDestination),
-		model.WithLoadGRPCLoadModelOpts(grpcOpts),
-	})
+	opts := ModelOptions(backendConfig, appConfig, []model.Option{model.WithModel(modelFile)})
 	rerankModel, err := loader.BackendLoader(opts...)
 	if err != nil {
 		return nil, err

core/backend/soundgeneration.go

@@ -13,7 +13,6 @@ import (
 )
 
 func SoundGeneration(
-	backend string,
 	modelFile string,
 	text string,
 	duration *float32,
@@ -25,18 +24,8 @@ func SoundGeneration(
 	appConfig *config.ApplicationConfig,
 	backendConfig config.BackendConfig,
 ) (string, *proto.Result, error) {
-	if backend == "" {
-		return "", nil, fmt.Errorf("backend is a required parameter")
-	}
 
-	grpcOpts := GRPCModelOpts(backendConfig)
-	opts := modelOpts(config.BackendConfig{}, appConfig, []model.Option{
-		model.WithBackendString(backend),
-		model.WithModel(modelFile),
-		model.WithContext(appConfig.Context),
-		model.WithAssetDir(appConfig.AssetsDestination),
-		model.WithLoadGRPCLoadModelOpts(grpcOpts),
-	})
+	opts := ModelOptions(backendConfig, appConfig, []model.Option{model.WithModel(modelFile)})
 
 	soundGenModel, err := loader.BackendLoader(opts...)
 	if err != nil {

core/backend/token_metrics.go

@@ -10,24 +10,13 @@ import (
 )
 
 func TokenMetrics(
-	backend,
 	modelFile string,
 	loader *model.ModelLoader,
 	appConfig *config.ApplicationConfig,
 	backendConfig config.BackendConfig) (*proto.MetricsResponse, error) {
-	bb := backend
-	if bb == "" {
-		return nil, fmt.Errorf("backend is required")
-	}
-
-	grpcOpts := GRPCModelOpts(backendConfig)
 
-	opts := modelOpts(config.BackendConfig{}, appConfig, []model.Option{
-		model.WithBackendString(bb),
+	opts := ModelOptions(backendConfig, appConfig, []model.Option{
 		model.WithModel(modelFile),
-		model.WithContext(appConfig.Context),
-		model.WithAssetDir(appConfig.AssetsDestination),
-		model.WithLoadGRPCLoadModelOpts(grpcOpts),
 	})
 	model, err := loader.BackendLoader(opts...)
 	if err != nil {

core/backend/transcript.go

@@ -14,13 +14,11 @@ import (
 
 func ModelTranscription(audio, language string, translate bool, ml *model.ModelLoader, backendConfig config.BackendConfig, appConfig *config.ApplicationConfig) (*schema.TranscriptionResult, error) {
 
-	opts := modelOpts(backendConfig, appConfig, []model.Option{
-		model.WithBackendString(model.WhisperBackend),
-		model.WithModel(backendConfig.Model),
-		model.WithContext(appConfig.Context),
-		model.WithThreads(uint32(*backendConfig.Threads)),
-		model.WithAssetDir(appConfig.AssetsDestination),
-	})
+	if backendConfig.Backend == "" {
+		backendConfig.Backend = model.WhisperBackend
+	}
+
+	opts := ModelOptions(backendConfig, appConfig, []model.Option{})
 
 	transcriptionModel, err := ml.BackendLoader(opts...)
 	if err != nil {

core/backend/tts.go

@@ -28,14 +28,9 @@ func ModelTTS(
 		bb = model.PiperBackend
 	}
 
-	grpcOpts := GRPCModelOpts(backendConfig)
-
-	opts := modelOpts(config.BackendConfig{}, appConfig, []model.Option{
+	opts := ModelOptions(config.BackendConfig{}, appConfig, []model.Option{
 		model.WithBackendString(bb),
 		model.WithModel(modelFile),
-		model.WithContext(appConfig.Context),
-		model.WithAssetDir(appConfig.AssetsDestination),
-		model.WithLoadGRPCLoadModelOpts(grpcOpts),
 	})
 	ttsModel, err := loader.BackendLoader(opts...)
 	if err != nil {

core/cli/soundgeneration.go

@@ -85,13 +85,14 @@ func (t *SoundGenerationCMD) Run(ctx *cliContext.Context) error {
 
 	options := config.BackendConfig{}
 	options.SetDefaults()
+	options.Backend = t.Backend
 
 	var inputFile *string
 	if t.InputFile != "" {
 		inputFile = &t.InputFile
 	}
 
-	filePath, _, err := backend.SoundGeneration(t.Backend, t.Model, text,
+	filePath, _, err := backend.SoundGeneration(t.Model, text,
 		parseToFloat32Ptr(t.Duration), parseToFloat32Ptr(t.Temperature), &t.DoSample,
 		inputFile, parseToInt32Ptr(t.InputFileSampleDivisor), ml, opts, options)
 

core/http/endpoints/elevenlabs/soundgeneration.go

@@ -55,7 +55,7 @@ func SoundGenerationEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoad
 		}
 
 		// TODO: Support uploading files?
-		filePath, _, err := backend.SoundGeneration(cfg.Backend, modelFile, input.Text, input.Duration, input.Temperature, input.DoSample, nil, nil, ml, appConfig, *cfg)
+		filePath, _, err := backend.SoundGeneration(modelFile, input.Text, input.Duration, input.Temperature, input.DoSample, nil, nil, ml, appConfig, *cfg)
 		if err != nil {
 			return err
 		}

core/http/endpoints/jina/rerank.go

@@ -45,13 +45,13 @@ func JINARerankEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, a
 			config.LoadOptionContextSize(appConfig.ContextSize),
 			config.LoadOptionF16(appConfig.F16),
 		)
-
 		if err != nil {
 			modelFile = input.Model
 			log.Warn().Msgf("Model not found in context: %s", input.Model)
 		} else {
 			modelFile = cfg.Model
 		}
+
 		log.Debug().Msgf("Request for model: %s", modelFile)
 
 		if input.Backend != "" {
@@ -64,7 +64,7 @@ func JINARerankEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, a
 			Documents: req.Documents,
 		}
 
-		results, err := backend.Rerank(cfg.Backend, modelFile, request, ml, appConfig, *cfg)
+		results, err := backend.Rerank(modelFile, request, ml, appConfig, *cfg)
 		if err != nil {
 			return err
 		}