Minibench fix

Author: kirklandsign

extension/benchmark/android/benchmark/app/src/main/java/org/pytorch/minibench/BenchmarkActivity.java

@@ -111,13 +111,13 @@ public BenchmarkHandler(Looper looper, BenchmarkActivity benchmarkActivity) {
   @Override
   public void handleMessage(android.os.Message msg) {
     if (msg.what == MESSAGE_RUN_BENCHMARK) {
-      mModelRunner.runBenchmark(
-          mBenchmarkActivity.mModel,
-          mBenchmarkActivity.mNumWarmupIter,
-          mBenchmarkActivity.mNumIter,
-          mBenchmarkActivity.mResult);
-
       if (mBenchmarkActivity.mTokenizerPath == null) {
+        mModelRunner.runBenchmark(
+                mBenchmarkActivity.mModel,
+                mBenchmarkActivity.mNumWarmupIter,
+                mBenchmarkActivity.mNumIter,
+                mBenchmarkActivity.mResult);
+
         mBenchmarkActivity.writeResult();
       } else {
         this.sendEmptyMessage(MESSAGE_LLM_RUN_BENCHMARK);