Increase number of iterations for benchmarking

Author: Guang Yang

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

@@ -42,7 +42,7 @@ protected void onCreate(Bundle savedInstanceState) {
             .findFirst()
             .get();
 
-    int numIter = intent.getIntExtra("num_iter", 10);
+    int numIter = intent.getIntExtra("num_iter", 20);
 
     // TODO: Format the string with a parsable format
     Stats stats = new Stats();

extension/benchmark/apple/Benchmark/Tests/GenericTests.mm

@@ -85,7 +85,10 @@ @implementation GenericTests
           XCTFail("Unsupported tag %i at input %d", *input_tag, index);
         }
       }
+      XCTMeasureOptions *options = [[XCTMeasureOptions alloc] init];
+      options.iterationCount = 20;  // Set the number of iterations to 20
       [testCase measureWithMetrics:@[ [XCTClockMetric new], [XCTMemoryMetric new] ]
+                            options:options
                             block:^{
                               XCTAssertEqual(module->forward().error(), Error::Ok);
                             }];