From 6fa4ff18399f440b966f4657db297a0a543915e5 Mon Sep 17 00:00:00 2001 From: whs Date: Fri, 17 Jun 2022 14:51:44 +0800 Subject: [PATCH] Make ACT support inputs with implicit dimensions (#1175) --- paddleslim/analysis/latency_predictor.py | 3 +- paddleslim/auto_compression/compressor.py | 96 ++++++++++++++++--- paddleslim/auto_compression/utils/fake_ptq.py | 1 - paddleslim/auto_compression/utils/predict.py | 4 +- 4 files changed, 86 insertions(+), 18 deletions(-) diff --git a/paddleslim/analysis/latency_predictor.py b/paddleslim/analysis/latency_predictor.py index 1a72c1aa..c6747511 100644 --- a/paddleslim/analysis/latency_predictor.py +++ b/paddleslim/analysis/latency_predictor.py @@ -239,6 +239,7 @@ class TableLatencyPredictor(LatencyPredictor): data_type=data_type) features = get_features_from_paramkey(param_key, op_type, data_type) latency = nearest_interpolate(features, data) - assert latency != None, f'{param_key} is not in the table.' + if latency is None: + return 0. return latency diff --git a/paddleslim/auto_compression/compressor.py b/paddleslim/auto_compression/compressor.py index 4d47ee10..66ca9eb5 100644 --- a/paddleslim/auto_compression/compressor.py +++ b/paddleslim/auto_compression/compressor.py @@ -30,6 +30,7 @@ from ..analysis import TableLatencyPredictor from .create_compressed_program import build_distill_program, build_quant_program, build_prune_program, remove_unused_var_nodes from .strategy_config import ProgramInfo, merge_config from .auto_strategy import prepare_strategy, get_final_quant_config, create_strategy_config, create_train_config +from .utils.predict import with_variable_shape _logger = get_logger(__name__, level=logging.INFO) @@ -47,6 +48,7 @@ class AutoCompression: params_filename, save_dir, train_dataloader, + input_shapes=None, train_config=None, strategy_config=None, target_speedup=None, @@ -71,6 +73,13 @@ class AutoCompression: train_data_loader(Python Generator, Paddle.io.DataLoader): The Generator or Dataloader provides train data, and it could return a batch every time. + input_shapes(dict|tuple|list): It is used when the model has implicit dimensions except batch size. + If it is a dict, the key is the name of input and the value is the shape. + Given the input shape of input "X" is [-1, 3, -1, -1] which means the batch size, hight + and width is variable. And the input_shapes can be set {"X": [-1, 3, 512, 512]}. + If it is a list or tuple, the number of model's inputs should be 1. And the shape of input + will be set input_shapes. None means keeping the original shapes, then + the compression strategies searching may be skipped. Default: None. train_config(dict, optional): The train config in the compression process, the key can reference ``_ . Only one strategy(quant_post with hyperparameter optimization) can set train_config @@ -122,18 +131,13 @@ class AutoCompression: self.train_dataloader = train_dataloader self.target_speedup = target_speedup self.eval_function = eval_callback + self.deploy_hardware = deploy_hardware if eval_dataloader is None: eval_dataloader = self._get_eval_dataloader(train_dataloader) self.eval_dataloader = eval_dataloader paddle.enable_static() - - if deploy_hardware in TableLatencyPredictor.hardware_list: - self.deploy_hardware = deploy_hardware - else: - self.deploy_hardware = None - self._exe, self._places = self._prepare_envs() self.model_type = self._get_model_type(self._exe, model_dir, model_filename, params_filename) @@ -141,6 +145,19 @@ class AutoCompression: if self.train_config is not None and self.train_config.use_fleet: fleet.init(is_collective=True) + if with_variable_shape( + self.model_dir, + model_filename=model_filename, + params_filename=params_filename) and input_shapes is not None: + + infer_shape_model = self.create_tmp_dir( + self.final_dir, prefix="infer_shape_model_") + self._infer_shape(model_dir, self.model_filename, + self.params_filename, input_shapes, + infer_shape_model) + self.model_dir = infer_shape_model + self.model_filename = "infered_shape.pdmodel" + self.params_filename = "infered_shape.pdiparams" if self.strategy_config is None: strategy_config = prepare_strategy( self._exe, self._places, self.model_dir, self.model_filename, @@ -155,14 +172,62 @@ class AutoCompression: self._strategy, self._config = self._prepare_strategy( self.strategy_config) - #print(self._strategy, self._config[0].__dict__) - #sys.exit() # If train_config is None, set default train_config if self.train_config is None: self.train_config = create_train_config(self.strategy_config, self.model_type) + def _infer_shape(self, model_dir, model_filename, params_filename, + input_shapes, save_path): + assert type(input_shapes) in [ + dict, list, tuple + ], f'Type of input_shapes should be in [dict, tuple or list] but got {type(input_shapes)}.' + paddle.enable_static() + exe = paddle.static.Executor(paddle.CPUPlace()) + [inference_program, feed_target_names, fetch_targets] = ( + paddle.static.load_inference_model( + model_dir, + exe, + model_filename=model_filename, + params_filename=params_filename)) + + if type(input_shapes) in [list, tuple]: + assert len( + feed_target_names + ) == 1, f"The number of model's inputs should be 1 but got {feed_target_names}." + input_shapes = {feed_target_names[0]: input_shapes} + + feed_vars = [] + for var_ in inference_program.list_vars(): + if var_.name in feed_target_names: + feed_vars.append(var_) + var_.desc.set_shape(input_shapes[var_.name]) + + for block in inference_program.blocks: + for op in block.ops: + if op.type not in ["feed", "fetch"]: + op.desc.infer_shape(block.desc) + + save_path = os.path.join(save_path, "infered_shape") + os.makedirs(save_path) + paddle.static.save_inference_model( + save_path, feed_vars, fetch_targets, exe, program=inference_program) + _logger.info(f"Saved model infered shape to {save_path}") + + @property + def deploy_hardware(self): + return self._deploy_hardware + + @deploy_hardware.setter + def deploy_hardware(self, value): + if value is not None: + # Fail-fast when deploy hardware is set explicitly + assert ( + value in TableLatencyPredictor.hardware_list + ), f"Hardware should be in supported list {TableLatencyPredictor.hardware_list} but got {value}. Or you can set deploy_hardware None." + self._deploy_hardware = value + def _get_eval_dataloader(self, train_dataloader): def _gen(): len_loader = len(list(train_dataloader())) @@ -394,14 +459,17 @@ class AutoCompression: program_info.program = compiled_prog return program_info - def compress(self): + def create_tmp_dir(self, base_dir, prefix="tmp"): # create a new temp directory in final dir - s_datetime = strftime("%Y-%m-%d-%H-%M-%S", gmtime()) - tmp_base_name = "_".join(["tmp", str(os.getpid()), s_datetime]) - self.tmp_dir = os.path.join(self.final_dir, tmp_base_name) - if not os.path.exists(self.tmp_dir): - os.makedirs(self.tmp_dir) + s_datetime = strftime("%Y-%m-%d-%H:%M:%S", gmtime()) + tmp_base_name = "_".join([prefix, str(os.getpid()), s_datetime]) + tmp_dir = os.path.join(base_dir, tmp_base_name) + if not os.path.exists(tmp_dir): + os.makedirs(tmp_dir) + return tmp_dir + def compress(self): + self.tmp_dir = create_tmp_dir(self.final_dir) for strategy_idx, ( strategy, config) in enumerate(zip(self._strategy, self._config)): diff --git a/paddleslim/auto_compression/utils/fake_ptq.py b/paddleslim/auto_compression/utils/fake_ptq.py index 83d36006..91304ed0 100644 --- a/paddleslim/auto_compression/utils/fake_ptq.py +++ b/paddleslim/auto_compression/utils/fake_ptq.py @@ -51,7 +51,6 @@ def post_quant_fake(executor, for op_type in _quantizable_op_type: assert op_type in _support_quantize_op_type, \ op_type + " is not supported for quantization." - _program, _feed_list, _fetch_list = paddle.fluid.io.load_inference_model( model_dir, executor, diff --git a/paddleslim/auto_compression/utils/predict.py b/paddleslim/auto_compression/utils/predict.py index 2bc316c2..a6e5d219 100644 --- a/paddleslim/auto_compression/utils/predict.py +++ b/paddleslim/auto_compression/utils/predict.py @@ -11,8 +11,8 @@ def with_variable_shape(model_dir, model_filename=None, params_filename=None): Whether the shape of model's input is variable. Args: path_prefix(str | None): Directory path to save model + model name without suffix. - model_filename(str): specify model_filename if you don't want to use default name. Default : 'None'. - params_filename(str): specify params_filename if you don't want to use default name. Default : 'None'. + model_filename(str): specify model_filename if you don't want to use default name. Default : None. + params_filename(str): specify params_filename if you don't want to use default name. Default : None. Returns: bool: Whether the shape of model's input is variable. """ -- GitLab