update codes

configs/search-archs/GDAS-NASNet-CIFAR.config

@@ -0,0 +1,9 @@
+{
+  "super_type"      : ["str",  "nasnet-super"],
+  "name"            : ["str",  "GDAS"],
+  "C"               : ["int",  "16"  ],
+  "N"               : ["int",  "2"  ],
+  "steps"           : ["int",  "4"  ],
+  "multiplier"      : ["int",  "4"  ],
+  "stem_multiplier" : ["int",  "3"  ]
+}

configs/search-opts/GDAS-NASNet-CIFAR.config

@@ -0,0 +1,13 @@
+{
+  "scheduler": ["str",   "cos"],
+  "LR"       : ["float", "0.025"],
+  "eta_min"  : ["float", "0.001"],
+  "epochs"   : ["int",   "250"],
+  "warmup"   : ["int",   "0"],
+  "optim"    : ["str",   "SGD"],
+  "decay"    : ["float", "0.0005"],
+  "momentum" : ["float", "0.9"],
+  "nesterov" : ["bool",  "1"],
+  "criterion": ["str",   "Softmax"],
+  "batch_size": ["int",  "256"]
+}