[Analysis] make resource reporting format consistent

src/finn/analysis/fpgadataflow/hls_synth_res_estimation.py

@@ -66,7 +66,7 @@ def hls_synth_res_estimation(model):
                         for item in root.findall("AreaEstimates/Resources"):
                             for child in item:
                                 res_dict[node.name].append(
-                                    ["{} : {}".format(child.tag, child.text)]
+                                    "{} : {}".format(child.tag, child.text)
                                 )
                     else:
                         raise Exception(

src/finn/custom_op/fpgadataflow/__init__.py

@@ -81,8 +81,8 @@ class HLSCustomOp(CustomOp):
         """Returns summarized resource estimation of BRAMs and LUTs
         of the node."""
         resources = []
-        resources.append("BRAMs: " + str(self.bram_estimation()))
-        resources.append("LUTs: " + str(self.lut_estimation()))
+        resources.append("BRAM_18K: " + str(self.bram_estimation()))
+        resources.append("LUT: " + str(self.lut_estimation()))
         return resources
 
     def bram_estimation(self):