LocalAI/core/backend/rerank.go

40 lines
1.0 KiB
Go

package backend
import (
"context"
"fmt"
"github.com/go-skynet/LocalAI/core/config"
"github.com/go-skynet/LocalAI/pkg/grpc/proto"
model "github.com/go-skynet/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)
opts := modelOpts(config.BackendConfig{}, appConfig, []model.Option{
model.WithBackendString(bb),
model.WithModel(modelFile),
model.WithContext(appConfig.Context),
model.WithAssetDir(appConfig.AssetsDestination),
model.WithLoadGRPCLoadModelOpts(grpcOpts),
})
rerankModel, err := loader.BackendLoader(opts...)
if err != nil {
return nil, err
}
if rerankModel == nil {
return nil, fmt.Errorf("could not load rerank model")
}
res, err := rerankModel.Rerank(context.Background(), request)
return res, err
}