[CacheBench] Add unit for speedup (#6340)

Author: oulgen

torchci/components/benchmark/llms/SummaryPanel.tsx

@@ -5,6 +5,7 @@ import {
   IS_INCREASING_METRIC_VALUE_GOOD,
   METRIC_DISPLAY_HEADERS,
   RELATIVE_THRESHOLD,
+  UNIT_FOR_METRIC,
 } from "components/benchmark/llms/common";
 import styles from "components/metrics.module.css";
 import { TablePanelWithData } from "components/metrics/panels/TablePanel";
@@ -316,6 +317,9 @@ export function SummaryPanel({
               const l = v.l.actual;
               const r = v.r.actual;
 
+              const unit =
+                metric in UNIT_FOR_METRIC ? UNIT_FOR_METRIC[metric] : "";
+
               // Compute the percentage
               const target = v.r.target;
               const lPercent =
@@ -330,9 +334,9 @@ export function SummaryPanel({
                 target && target != 0 ? `[target = ${target}]` : "";
 
               if (lCommit === rCommit || !v.highlight) {
-                return `${r} ${rPercent} ${showTarget}`;
+                return `${r}${unit} ${rPercent} ${showTarget}`;
               } else {
-                return `${l} ${lPercent} → ${r} ${rPercent} ${showTarget}`;
+                return `${l}${unit} ${lPercent} → ${r}${unit} ${rPercent} ${showTarget}`;
               }
             },
           };

torchci/components/benchmark/llms/common.tsx

@@ -83,6 +83,9 @@ export const METRIC_DISPLAY_SHORT_HEADERS: { [k: string]: string } = {
   "Cold compile time (s)": "ColdCompTime",
   "Warm compile time (s)": "WarmCompTime",
 };
+export const UNIT_FOR_METRIC: { [k: string]: string } = {
+  "Speedup (%)": "%",
+};
 export const DEFAULT_DEVICE_NAME = "All Devices";
 export const DEFAULT_ARCH_NAME = "All Platforms";
 export const DEFAULT_DTYPE_NAME = "All DType";