Local search refactor works nominally on local box. Needs to be tested that it reproduces results.

archai/nas/arch_meta.py

@@ -3,27 +3,25 @@ import torch.nn as nn
 
 
 class ArchWithMetaData:
-    def __init__(self, arch:nn.Module, metadata:Dict):
-        assert isinstance(arch, nn.Module)
-        assert isinstance(metadata, dict)
-        self.arch_model = arch
-        self.metadata = metadata
+    def __init__(self, model:nn.Module, extradata:Dict):
+        self._arch = model
+        self._metadata = extradata
 
     @property
     def arch(self):
-        return self.arch_model
+        return self._arch
 
     @arch.setter
-    def arch(self, arch:nn.Module):
-        assert isinstance(arch, nn.Module)
-        self.arch_model = arch
+    def arch(self, model:nn.Module):
+        assert isinstance(model, nn.Module)
+        self._arch = model
 
     @property
     def metadata(self):
-        return self.metadata
+        return self._metadata
 
     @metadata.setter
-    def metadata(self, metadata):
-        assert isinstance(metadata, dict) 
-        self.metadata = metadata
+    def metadata(self, extradata:Dict):
+        assert isinstance(extradata, dict) 
+        self._metadata = extradata
     

archai/search_spaces/discrete_search_spaces/natsbench_tss_search_spaces/discrete_search_space_natsbench_tss.py

@@ -70,3 +70,15 @@ class DiscreteSearchSpaceNatsbenchTSS(DiscreteSearchSpace):
         tokens = string.split('|')
         ops = [t.split('~')[0] for i,t in enumerate(tokens) if i not in [0,2,5,9]]
         return ops
+
+    
+    def _get_string_from_ops(self, ops):
+        ''' Reused from https://github.com/naszilla/naszilla/blob/master/naszilla/nas_bench_201/cell_201.py '''
+        # given a list of operations, get the string
+        strings = ['|']
+        nodes = [0, 0, 1, 0, 1, 2]
+        for i, op in enumerate(ops):
+            strings.append(op+'~{}|'.format(nodes[i]))
+            if i < len(nodes) - 1 and nodes[i+1] == 0:
+                strings.append('+|')
+        return ''.join(strings)