fix when params_filename is None (PaddlePaddle#1106)

Author: ceci3

paddleslim/auto_compression/auto_strategy.py

@@ -71,14 +71,26 @@ def create_strategy_config(strategy_str, model_type):
 
     dis_config = Distillation()
     if len(tmp_s) == 3:
+        ### TODO(ceci3): choose prune algo automatically
+        if 'prune' in tmp_s[0]:
+            ### default prune config
+            default_prune_config = {
+                'pruned_ratio': float(tmp_s[1]),
+                'prune_algo': 'prune',
+                'criterion': 'l1_norm'
+            }
+        else:
+            ### default unstruture prune config
+            default_prune_config = {
+                'prune_strategy':
+                'gmp',  ### default unstruture prune strategy is gmp
+                'prune_mode': 'ratio',
+                'pruned_ratio': float(tmp_s[1]),
+                'local_sparsity': True,
+                'prune_params_type': 'conv1x1_only'
+            }
         tmp_s[0] = tmp_s[0].replace('prune', 'Prune')
         tmp_s[0] = tmp_s[0].replace('sparse', 'UnstructurePrune')
-        ### TODO(ceci3): auto choose prune algo
-        default_prune_config = {
-            'pruned_ratio': float(tmp_s[1]),
-            'prune_algo': 'prune',
-            'criterion': 'l1_norm'
-        }
         if model_type == 'transformer' and tmp_s[0] == 'Prune':
             default_prune_config['prune_algo'] = 'transformer_pruner'
         prune_config = eval(tmp_s[0])(**default_prune_config)

paddleslim/auto_compression/compressor.py

@@ -97,7 +97,11 @@ def __init__(self,
             deploy_hardware(str, optional): The hardware you want to deploy. Default: 'gpu'.
         """
         self.model_dir = model_dir
+        if model_filename == 'None':
+            model_filename = None
         self.model_filename = model_filename
+        if params_filename == 'None':
+            params_filename = None
         self.params_filename = params_filename
         base_path = os.path.basename(os.path.normpath(save_dir))
         parent_path = os.path.abspath(os.path.join(save_dir, os.pardir))

paddleslim/auto_compression/create_compressed_program.py

@@ -100,7 +100,8 @@ def _load_program_and_merge(executor,
                             feed_target_names=None):
     scope = paddle.static.global_scope()
     new_scope = paddle.static.Scope()
-    print(model_dir, model_filename, params_filename)
+    if params_filename == 'None':
+        params_filename = None
     try:
         with paddle.static.scope_guard(new_scope):
             [teacher_program, teacher_feed_target_names, teacher_fetch_targets]= paddle.fluid.io.load_inference_model( \

paddleslim/auto_compression/strategy_config.py

@@ -34,8 +34,9 @@
         "weight_quantize_type"
     ])
 
-Quantization.__new__.__defaults__ = (None, ) * (len(Quantization._fields) - 1
-                                                ) + (False, )
+Quantization.__new__.__defaults__ = (None, ) * (
+    len(Quantization._fields) - 3) + (False, 'moving_average_abs_max',
+                                      'channel_wise_abs_max')
 
 ### Distillation:
 Distillation = namedtuple(