Fix plotting stream_weak results

plot/comm_comp.py

@@ -137,7 +137,7 @@ class FilesParser:
             "scalar": Scalar,
             "scalar_avx": ScalarAvx,
             "stream": Stream,
-            # "stream_weak": StreamWeak,
+            "stream_weak": Stream,
             "cholesky": Cholesky,
             "memset": Memset
         }