indicate multiple optimizations

app.py

@@ -68,10 +68,15 @@ def get_benchmark_df(benchmark="1xA100-80GB"):
     bench_df["optimizations"] = bench_df[
         ["backend.bettertransformer", "backend.load_in_8bit", "backend.load_in_4bit"]
     ].apply(
-        lambda x: "BetterTransformer"
-        if x[0] == True
-        else ("LLM.int8" if x[1] == True else ("NF4" if x[2] == True else "None")),
-        axis=1,
+        lambda x: ", ".join(
+            [
+                optimization
+                for optimization, value in zip(
+                    ["BetterTransformer", "LLM.int8", "NF4"], x.values
+                )
+                if value
+            ]
+        ),
     )
 
     return bench_df