交易所开发运营版丨交易所系统开发技术详情及源码案例

简介:   It is generally believed that the industrial structure of artificial intelligence is divided into three major aspects:the basic layer(including software and hardware facilities and data services),the technical layer(basic framework,algorithm model,the latter including deep learning,knowledge atlas

  It is generally believed that the industrial structure of artificial intelligence is divided into three major aspects:the basic layer(including software and hardware facilities and data services),the technical layer(basic framework,algorithm model,the latter including deep learning,knowledge atlas,computer vision,natural language processing,and intelligent speech recognition),and the application layer(intelligent solutions and application scenarios)

  empty_ppq_cache

  def quantize_caffe_model(

  caffe_proto_file:str,

  caffe_model_file:str,

  calib_dataloader:DataLoader,

  calib_steps:int,

  input_shape:List[int],

 
  platform:TargetPlatform,

  input_dtype:torch.dtype=torch.float,

  setting:QuantizationSetting=None,

  collate_fn:Callable=None,

  inputs:List[Any]=None,

  do_quantize:bool=True,

  device:str='cuda',

  verbose:int=0,

  )->BaseGraph:

  if do_quantize:

  if calib_dataloader is None or calib_steps is None:

  raise TypeError('Quantization needs a valid calib_dataloader and calib_steps setting.')

  if setting is None:
  setting=QuantizationSettingFactory.default_setting()

  ppq_ir=load_graph(file_path=caffe_proto_file,

  caffemodel_path=caffe_model_file,

  from_framework=NetworkFramework.CAFFE)

  ppq_ir=format_graph(ppq_ir)

  ppq_ir=dispatch_graph(ppq_ir,platform,

  dispatcher=setting.dispatcher,

  dispatching_table=setting.dispatching_table)

  if inputs is None:

  dummy_input=torch.zeros(size=input_shape,device=device,dtype=input_dtype)

  else:dummy_input=inputs

  quantizer=PFL.Quantizer(platform=platform,graph=ppq_ir)

  executor=TorchExecutor(graph=quantizer._graph,device=device)

  executor.tracing_operation_meta(inputs=dummy_input)

  if do_quantize:

  quantizer.quantize(

  inputs=dummy_input,

  calib_dataloader=calib_dataloader,

  executor=executor,

  setting=setting,

  calib_steps=calib_steps,

  collate_fn=collate_fn

  )

  if verbose:quantizer.report()

  return quantizer._graph

  else:

  return quantizer._graph

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