Try to get the iphone version

Author: huydhn

extension/apple/Benchmark/Tests/Tests.mm

@@ -9,6 +9,7 @@
 #import <XCTest/XCTest.h>
 
 #import <objc/runtime.h>
+#import <sys/utsname.h>
 #import <UIKit/UIDevice.h>
 
 #import <executorch/extension/module/module.h>
@@ -27,7 +28,12 @@ @implementation DeviceInfo
 
 +(NSString *)getDeviceInfo {
   NSString *device = [[UIDevice currentDevice] model];
-  NSString *name = [[UIDevice currentDevice] name];
+  
+  // i.e. iPhone15
+  struct utsname systemInfo;
+  uname(&systemInfo);
+  NSString *name = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];
+  
   NSString *systemName = [[UIDevice currentDevice] systemName];
   NSString *systemVersion = [[UIDevice currentDevice] systemVersion];
   return [NSString stringWithFormat:@"%@_%@_%@_%@", device, name, systemName, systemVersion];
@@ -90,7 +96,7 @@ + (void)initialize {
             [self class], testLoadSelector, testLoadImplementation, "v@:");
 
         SEL testForwardSelector = NSSelectorFromString([NSString
-            stringWithFormat:@"test_forward_%@_%@", directoryName, modelName]);
+            stringWithFormat:@"test_forward_%@_%@_%@", directoryName, modelName, deviceInfo]);
         IMP testForwardImplementation = imp_implementationWithBlock(^(
             id _self) {
           auto __block module = std::make_unique<Module>(modelPath.UTF8String);