Autosave metrics.json checkpoint

metrics.json

@@ -38,6 +38,19 @@
                 "16384": 17.69,
                 "32768": 23.69
             }
+        },
+        "8.0bpw_h8": {
+            "bpw": "8.0",
+            "head_bpw": "8",
+            "branch": "8.0bpw_h8",
+            "ppl": 9.7336,
+            "vram": {
+                "2048": 15.18,
+                "4096": 15.93,
+                "8192": 17.43,
+                "16384": 20.43,
+                "32768": 26.43
+            }
         }
     }
 }