add readmes, update to use model.onnx

Author: edgchen1

mobile/examples/model_tester/common/model_runner.cpp

@@ -211,19 +211,16 @@ RunResult Run(const RunConfig& run_config) {
   return run_result;
 }
 
-std::string GetRunSummary(const RunConfig& run_config, const RunResult& run_result) {
+std::string GetRunSummary(const RunConfig& /*run_config*/, const RunResult& run_result) {
   auto to_display_duration = []<typename Rep, typename Period>(std::chrono::duration<Rep, Period> d) {
     using DisplayPeriod = std::chrono::microseconds::period;
     using DisplayDuration = std::chrono::duration<Rep, DisplayPeriod>;
     return std::chrono::duration_cast<DisplayDuration>(d);
   };
 
-  const auto model_path = std::filesystem::path{run_config.model_path};
-
   const auto stats = ComputeRunResultStats(run_result);
 
   const auto summary = std::format(
-      "Model: {}\n"
       "Load time: {}\n"
       "N (number of runs): {}\n"
       "Latency\n"
@@ -233,7 +230,6 @@ std::string GetRunSummary(const RunConfig& run_config, const RunResult& run_resu
       "  p99: {}\n"
       "  min: {}\n"
       "  max: {}\n",
-      model_path.filename().string(),
       to_display_duration(run_result.load_duration),
       stats.n,
       to_display_duration(stats.average),

mobile/examples/model_tester/ios/ModelTester/ModelTester.xcodeproj/project.pbxproj

@@ -9,8 +9,7 @@
 /* Begin PBXBuildFile section */
 		2E163DAB2DCBE38900B4ED4A /* model_runner.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 2E163DAA2DCBE38900B4ED4A /* model_runner.cpp */; };
 		2E163DD22DCBEC9F00B4ED4A /* model_runner_objc_wrapper.mm in Sources */ = {isa = PBXBuildFile; fileRef = 2E163DD12DCBEC9200B4ED4A /* model_runner_objc_wrapper.mm */; };
-		2E163DD82DCC23E500B4ED4A /* ssd_mobilenet_v1.onnx in Resources */ = {isa = PBXBuildFile; fileRef = 2E163DD62DCC23E500B4ED4A /* ssd_mobilenet_v1.onnx */; };
-		2E163DDA2DCC3DC600B4ED4A /* mobilenetv2-12.onnx in Resources */ = {isa = PBXBuildFile; fileRef = 2E163DD92DCC3DC600B4ED4A /* mobilenetv2-12.onnx */; };
+		2E5D16F52DCD83DE0097F05B /* model.onnx in Resources */ = {isa = PBXBuildFile; fileRef = 2E5D16F42DCD83DE0097F05B /* model.onnx */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -39,8 +38,7 @@
 		2E163DCF2DCBE98F00B4ED4A /* ModelTester-Bridging-Header.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = "ModelTester-Bridging-Header.h"; sourceTree = "<group>"; };
 		2E163DD02DCBEB0900B4ED4A /* model_runner_objc_wrapper.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = model_runner_objc_wrapper.h; sourceTree = "<group>"; };
 		2E163DD12DCBEC9200B4ED4A /* model_runner_objc_wrapper.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = model_runner_objc_wrapper.mm; sourceTree = "<group>"; };
-		2E163DD62DCC23E500B4ED4A /* ssd_mobilenet_v1.onnx */ = {isa = PBXFileReference; lastKnownFileType = file; path = ssd_mobilenet_v1.onnx; sourceTree = "<group>"; };
-		2E163DD92DCC3DC600B4ED4A /* mobilenetv2-12.onnx */ = {isa = PBXFileReference; lastKnownFileType = file; path = "mobilenetv2-12.onnx"; sourceTree = "<group>"; };
+		2E5D16F42DCD83DE0097F05B /* model.onnx */ = {isa = PBXFileReference; lastKnownFileType = file; path = model.onnx; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFileSystemSynchronizedRootGroup section */
@@ -130,8 +128,7 @@
 		2E163DD72DCC23E500B4ED4A /* model */ = {
 			isa = PBXGroup;
 			children = (
-				2E163DD92DCC3DC600B4ED4A /* mobilenetv2-12.onnx */,
-				2E163DD62DCC23E500B4ED4A /* ssd_mobilenet_v1.onnx */,
+				2E5D16F42DCD83DE0097F05B /* model.onnx */,
 			);
 			path = model;
 			sourceTree = "<group>";
@@ -258,8 +255,7 @@
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				2E163DD82DCC23E500B4ED4A /* ssd_mobilenet_v1.onnx in Resources */,
-				2E163DDA2DCC3DC600B4ED4A /* mobilenetv2-12.onnx in Resources */,
+				2E5D16F52DCD83DE0097F05B /* model.onnx in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

mobile/examples/model_tester/ios/ModelTester/ModelTester/ContentView.swift

@@ -15,7 +15,7 @@ struct ContentView: View {
     DispatchQueue.global().async {
       var output: String
       do {
-        guard let modelPath = Bundle.main.path(forResource: "mobilenetv2-12", ofType: "onnx") else {
+        guard let modelPath = Bundle.main.path(forResource: "model", ofType: "onnx") else {
           throw ModelTesterError.runtimeError(msg: "Failed to find model file path.")
         }
 

mobile/examples/model_tester/ios/ModelTester/model/readme.md

@@ -0,0 +1 @@
+Add a model here and name it model.onnx.

mobile/examples/model_tester/readme.md

@@ -0,0 +1,5 @@
+This directory contains example code for apps that can be used to run a model with onnxruntime. They can be used for basic performance testing.
+
+- `common/` contains common, cross-platform, code.
+- `ios/` contains an example iOS app.
+