!9091 fix shufflenet scripts

From: @pandoublefeng
Reviewed-by: 
Signed-off-by:

model_zoo/official/cv/efficientnet/eval.py

@@ -14,7 +14,6 @@
 # ============================================================================
 """evaluate imagenet"""
 import argparse
-import os
 
 import mindspore.nn as nn
 from mindspore import context
@@ -33,9 +32,8 @@ if __name__ == '__main__':
     parser.add_argument('--platform', type=str, default='GPU', choices=('Ascend', 'GPU'), help='run platform')
     args_opt = parser.parse_args()
 
-    if args_opt.platform == 'Ascend':
-        device_id = int(os.getenv('DEVICE_ID'))
-        context.set_context(device_id=device_id)
+    if args_opt.platform != 'GPU':
+        raise ValueError("Only supported GPU training.")
 
     context.set_context(mode=context.GRAPH_MODE, device_target=args_opt.platform)
 

model_zoo/official/cv/efficientnet/train.py

@@ -92,7 +92,7 @@ parser.add_argument('--resume', default='', type=str, metavar='PATH',
 
 def main():
     args, _ = parser.parse_known_args()
-    devid, rank_id, rank_size = 0, 0, 1
+    rank_id, rank_size = 0, 1
 
     context.set_context(mode=context.GRAPH_MODE)
 
@@ -101,10 +101,7 @@ def main():
             init("nccl")
             context.set_context(device_target='GPU')
         else:
-            init()
-            devid = int(os.getenv('DEVICE_ID'))
-            context.set_context(
-                device_target='Ascend', device_id=devid, reserve_class_name_in_scope=False)
+            raise ValueError("Only supported GPU training.")
         context.reset_auto_parallel_context()
         rank_id = get_rank()
         rank_size = get_group_size()
@@ -113,6 +110,8 @@ def main():
     else:
         if args.GPU:
             context.set_context(device_target='GPU')
+        else:
+            raise ValueError("Only supported GPU training.")
 
     net = efficientnet_b0(num_classes=cfg.num_classes,
                           drop_rate=cfg.drop,

model_zoo/official/cv/nasnet/eval.py

@@ -14,7 +14,6 @@
 # ============================================================================
 """evaluate imagenet"""
 import argparse
-import os
 
 import mindspore.nn as nn
 from mindspore import context
@@ -34,9 +33,8 @@ if __name__ == '__main__':
     parser.add_argument('--platform', type=str, default='GPU', choices=('Ascend', 'GPU'), help='run platform')
     args_opt = parser.parse_args()
 
-    if args_opt.platform == 'Ascend':
-        device_id = int(os.getenv('DEVICE_ID'))
-        context.set_context(device_id=device_id)
+    if args_opt.platform != 'GPU':
+        raise ValueError("Only supported GPU training.")
 
     context.set_context(mode=context.GRAPH_MODE, device_target=args_opt.platform)
     net = NASNetAMobile(num_classes=cfg.num_classes, is_training=False)

model_zoo/official/cv/nasnet/train.py

@@ -45,16 +45,16 @@ if __name__ == '__main__':
     parser.add_argument('--platform', type=str, default='GPU', choices=('Ascend', 'GPU'), help='run platform')
     args_opt = parser.parse_args()
 
+    if args_opt.platform != "GPU":
+        raise ValueError("Only supported GPU training.")
+
     context.set_context(mode=context.GRAPH_MODE, device_target=args_opt.platform, save_graphs=False)
     if os.getenv('DEVICE_ID', "not_set").isdigit():
         context.set_context(device_id=int(os.getenv('DEVICE_ID')))
 
     # init distributed
     if args_opt.is_distributed:
-        if args_opt.platform == "Ascend":
-            init()
-        else:
-            init("nccl")
+        init("nccl")
         cfg.rank = get_rank()
         cfg.group_size = get_group_size()
         parallel_mode = ParallelMode.DATA_PARALLEL

model_zoo/official/cv/shufflenetv2/eval.py

@@ -14,7 +14,6 @@
 # ============================================================================
 """evaluate_imagenet"""
 import argparse
-import os
 
 import mindspore.nn as nn
 from mindspore import context
@@ -33,9 +32,8 @@ if __name__ == '__main__':
     parser.add_argument('--platform', type=str, default='GPU', choices=('Ascend', 'GPU'), help='run platform')
     args_opt = parser.parse_args()
 
-    if args_opt.platform == 'Ascend':
-        device_id = int(os.getenv('DEVICE_ID'))
-        context.set_context(device_id=device_id)
+    if args_opt.platform != 'GPU':
+        raise ValueError("Only supported GPU training.")
 
     context.set_context(mode=context.GRAPH_MODE, device_target=args_opt.platform, device_id=0)
     net = ShuffleNetV2(n_class=cfg.num_classes)

model_zoo/official/cv/shufflenetv2/src/config.py

@@ -34,7 +34,6 @@ config_gpu = edict({
 
     ### Loss Config
     'label_smooth_factor': 0.1,
-    'aux_factor': 0.4,
 
     ### Learning Rate Config
     'lr_init': 0.5,
@@ -42,8 +41,6 @@ config_gpu = edict({
     ### Optimization Config
     'weight_decay': 0.00004,
     'momentum': 0.9,
-    'opt_eps': 1.0,
-    'rmsprop_decay': 0.9,
     "loss_scale": 1,
 
 })

model_zoo/official/cv/shufflenetv2/train.py

@@ -47,16 +47,16 @@ if __name__ == '__main__':
     parser.add_argument('--model_size', type=str, default='1.0x', help='ShuffleNetV2 model size parameter')
     args_opt = parser.parse_args()
 
+    if args_opt.platform != "GPU":
+        raise ValueError("Only supported GPU training.")
+
     context.set_context(mode=context.GRAPH_MODE, device_target=args_opt.platform, save_graphs=False)
     if os.getenv('DEVICE_ID', "not_set").isdigit():
         context.set_context(device_id=int(os.getenv('DEVICE_ID')))
 
     # init distributed
     if args_opt.is_distributed:
-        if args_opt.platform == "Ascend":
-            init()
-        else:
-            init("nccl")
+        init("nccl")
         cfg.rank = get_rank()
         cfg.group_size = get_group_size()
         parallel_mode = ParallelMode.DATA_PARALLEL