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Code Issues Projects Releases Packages Wiki Activity Actions 12

Usage Features (#863)

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Dave 2023-08-18 15:23:14 -04:00 • committed by GitHub
parent 2bacd0180d
commit 8cb1061c11
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40 changed files with 1222 additions and 317 deletions
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12
pkg/grpc/llm/langchain/langchain.go
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@ -8,6 +8,7 @@ import (
"github.com/go-skynet/LocalAI/pkg/grpc/base"
pb "github.com/go-skynet/LocalAI/pkg/grpc/proto"
"github.com/go-skynet/LocalAI/pkg/langchain"
"github.com/rs/zerolog/log"
)
type LLM struct {
@ -18,12 +19,21 @@ type LLM struct {
}
func (llm *LLM) Load(opts *pb.ModelOptions) error {
if llm.Base.State != pb.StatusResponse_UNINITIALIZED {
log.Warn().Msgf("langchain backend loading %s while already in state %s!", opts.Model, llm.Base.State.String())
}
llm.Base.Lock()
defer llm.Base.Unlock()
llm.langchain, _ = langchain.NewHuggingFace(opts.Model)
llm.model = opts.Model
return nil
}
func (llm *LLM) Predict(opts *pb.PredictOptions) (string, error) {
llm.Base.Lock()
defer llm.Base.Unlock()
o := []langchain.PredictOption{
langchain.SetModel(llm.model),
langchain.SetMaxTokens(int(opts.Tokens)),
@ -38,6 +48,7 @@ func (llm *LLM) Predict(opts *pb.PredictOptions) (string, error) {
}
func (llm *LLM) PredictStream(opts *pb.PredictOptions, results chan string) error {
llm.Base.Lock()
o := []langchain.PredictOption{
langchain.SetModel(llm.model),
langchain.SetMaxTokens(int(opts.Tokens)),
@ -52,6 +63,7 @@ func (llm *LLM) PredictStream(opts *pb.PredictOptions, results chan string) erro
}
results <- res.Completion
close(results)
llm.Base.Unlock()
}()
return nil