o Ti @sddlZddlZddlZddlZddlmZddlmZddlm Z ddl m Z ddlm Z ddl mZmZmZmZmZmZmZmZmZmZdd lmZmZdd lmZmZejfd ed e d e defddZ!ejfd ed e d e defddZ"dS)N)version)InferenceEngineV2)RaggedInferenceEngineConfig)HuggingFaceCheckpointEngine)inference_logger) OPTPolicy Llama2Policy MistralPolicy MixtralPolicy FalconPolicy PhiPolicy Phi3Policy QwenPolicy Qwen2PolicyQwen2MoePolicy)POLICIESInferenceV2Policy)make_metadata_filename ModelMetadatapath engine_config debug_levelreturncCst|dt|d|jj}tt|d}t|}zt |j }Wnt y3t d|j d|wt ttj|dd}|||d}t||S) a- Creates an engine from a checkpoint saved by ``InferenceEngineV2``. Arguments: path: Path to the checkpoint. This does not need to point to any files in particular, just the directory containing the checkpoint. engine_config: Engine configuration. See ``RaggedInferenceEngineConfig`` for details. debug_level: Logging level to use. Unless you are actively seeing issues, the recommended value is ``logging.INFO``. Returns: Fully initialized inference engine ready to serve queries. levelrrzUnknown policy z for model ds_model_config.pklrb)inf_checkpoint_path)rrtensor_paralleltp_sizejsonloadopenr parse_rawrpolicyKeyError ValueErrorpickleosrjoinr)rrrmetadata_filenamemetadata policy_cls model_configr&r0Y/home/ubuntu/.local/lib/python3.10/site-packages/deepspeed/inference/v2/engine_factory.pybuild_engine_from_ds_checkpoint s     r2cCstjtj|drt|||dSt|dt|}|j}|jdkr1|j s*t dt ||d}n|jdkr=t ||d}n|jdkr`d d l }t|jtd ksYJd |jt||d}ns|jd krd d l }t|jtdks|Jd|jt||d}nP|jdkrt||d}nD|jdkrt||d}n8|jdkrt||d}n,|jdkrt||d}n |jdkrt||d}n|jdkrt||d}nt d|jt||S)ax Build an InferenceV2 engine for HuggingFace models. This can accept both a HuggingFace model name or a path to an Inference-V2 checkpoint. Arguments: path: Path to the checkpoint. This does not need to point to any files in particular, just the directory containing the checkpoint. engine_config: Engine configuration. See ``RaggedInferenceEngineConfig`` for details. debug_level: Logging level to use. Unless you are actively seeing issues, the recommended value is ``logging.INFO``. Returns: Fully initialized inference engine ready to serve queries. r)rroptzDetected OPT-350m model. This model is not currently supported. If this is not the 350m model, please open an issue: https://github.com/deepspeedai/DeepSpeed-MII/issues)checkpoint_enginellamamistralrNz4.34.0z:Mistral requires transformers >= 4.34.0, you have version mixtralz4.36.1z:Mistral requires transformers >= 4.36.1, you have version falconphiphi3qwenqwen2 qwen2_moezUnsupported model type )r*rexistsr+r2rrr/ model_typedo_layer_norm_beforer(rr transformersrparse __version__r r r r rrrrr)rrrr4r/r&rAr0r0r1build_hf_engineEsN              rD)#r"loggingr*r) packagingr engine_v2r config_v2r checkpointrrmodel_implementationsrr r r r r rrrr+model_implementations.inference_policy_baserr(model_implementations.flat_model_helpersrrINFOstrintr2rDr0r0r0r1s8     0  '