update code styles

LICENSE.md

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019 Xuanyi Dong [GitHub: https://github.com/D-X-Y]
+Copyright (c) 2019 Xuanyi Dong (GitHub: https://github.com/D-X-Y)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

NAS-Bench-102.md

@@ -6,9 +6,9 @@ Each edge here is associated with an operation selected from a predefined operat
 For it to be applicable for all NAS algorithms, the search space defined in NAS-Bench-102 includes 4 nodes and 5 associated operation options, which generates 15,625 neural cell candidates in total.
 
 In this Markdown file, we provide:
--	[How to Use NAS-Bench-102](#how-to-use-nas-bench-102)
--	[Instruction to re-generate NAS-Bench-102](#instruction-to-re-generate-nas-bench-102)
--	[10 NAS algorithms evaluated in our paper](#to-reproduce-10-baseline-nas-algorithms-in-nas-bench-102)
+- [How to Use NAS-Bench-102](#how-to-use-nas-bench-102)
+- [Instruction to re-generate NAS-Bench-102](#instruction-to-re-generate-nas-bench-102)
+- [10 NAS algorithms evaluated in our paper](#to-reproduce-10-baseline-nas-algorithms-in-nas-bench-102)
 
 Note: please use `PyTorch >= 1.2.0` and `Python >= 3.6.0`.
 

exps/vis/test.py

@@ -87,7 +87,8 @@ def test_one_shot_model(ckpath, use_train):
   ckp = torch.load(ckpath)
   xargs = ckp['args']
   train_data, valid_data, xshape, class_num = get_datasets(xargs.dataset, xargs.data_path, -1)
-  config = load_config(xargs.config_path, {'class_num': class_num, 'xshape': xshape}, None)
+  #config = load_config(xargs.config_path, {'class_num': class_num, 'xshape': xshape}, None)
+  config = load_config('./configs/nas-benchmark/algos/DARTS.config', {'class_num': class_num, 'xshape': xshape}, None)
   if xargs.dataset == 'cifar10':
     cifar_split = load_config('configs/nas-benchmark/cifar-split.txt', None, None)
     xvalid_data = deepcopy(train_data)

lib/utils/nas_utils.py

@@ -15,14 +15,16 @@ def evaluate_one_shot(model, xloader, api, cal_mode, seed=111):
   with torch.no_grad():
     logits = nn.functional.log_softmax(model.arch_parameters, dim=-1)
     archs = CellStructure.gen_all(model.op_names, model.max_nodes, False)
-    probs, accuracies, gt_accs = [], [], []
+    probs, accuracies, gt_accs_10_valid, gt_accs_10_test = [], [], [], []
     loader_iter = iter(xloader)
     random.seed(seed)
     random.shuffle(archs)
     for idx, arch in enumerate(archs):
       arch_index = api.query_index_by_arch( arch )
       metrics = api.get_more_info(arch_index, 'cifar10-valid', None, False, False)
-      gt_accs.append( metrics['valid-accuracy'] )
+      gt_accs_10_valid.append( metrics['valid-accuracy'] )
+      metrics = api.get_more_info(arch_index, 'cifar10', None, False, False)
+      gt_accs_10_test.append( metrics['test-accuracy'] )
       select_logits = []
       for i, node_info in enumerate(arch.nodes):
         for op, xin in node_info:
@@ -31,8 +33,9 @@ def evaluate_one_shot(model, xloader, api, cal_mode, seed=111):
           select_logits.append( logits[model.edge2index[node_str], op_index] )
       cur_prob = sum(select_logits).item()
       probs.append( cur_prob )
-    cor_prob = np.corrcoef(probs, gt_accs)[0,1]
-    print ('correlation for probabilities : {:}'.format(cor_prob))
+    cor_prob_valid = np.corrcoef(probs, gt_accs_10_valid)[0,1]
+    cor_prob_test  = np.corrcoef(probs, gt_accs_10_test )[0,1]
+    print ('{:} correlation for probabilities : {:.6f} on CIFAR-10 validation and {:.6f} on CIFAR-10 test'.format(time_string(), cor_prob_valid, cor_prob_test))
       
     for idx, arch in enumerate(archs):
       model.set_cal_mode('dynamic', arch)
@@ -45,8 +48,9 @@ def evaluate_one_shot(model, xloader, api, cal_mode, seed=111):
       _, preds  = torch.max(logits, dim=-1)
       correct = (preds == targets.cuda() ).float()
       accuracies.append( correct.mean().item() )
-      if idx != 0 and (idx % 300 == 0 or idx + 1 == len(archs) or idx == 10):
-        cor_accs = np.corrcoef(accuracies, gt_accs[:idx+1])[0,1]
-        print ('{:} {:03d}/{:03d} mode={:5s}, correlation : accs={:.4f}, arch={:}'.format(time_string(), idx, len(archs), 'Train' if cal_mode else 'Eval', cor_accs, arch))
+      if idx != 0 and (idx % 500 == 0 or idx + 1 == len(archs)):
+        cor_accs_valid = np.corrcoef(accuracies, gt_accs_10_valid[:idx+1])[0,1]
+        cor_accs_test  = np.corrcoef(accuracies, gt_accs_10_test [:idx+1])[0,1]
+        print ('{:} {:05d}/{:05d} mode={:5s}, correlation : accs={:.5f} for CIFAR-10 valid, {:.5f} for CIFAR-10 test.'.format(time_string(), idx, len(archs), 'Train' if cal_mode else 'Eval', cor_accs_valid, cor_accs_test))
   model.load_state_dict(weights)
   return archs, probs, accuracies