Create Module with a filepath and load mode.

Differential Revision: D71915597

Pull Request resolved: #9683

Author: kirklandsign

extension/apple/ExecuTorch/Exported/ExecuTorchModule.h

@@ -22,10 +22,33 @@ typedef NS_ENUM(NSInteger, ExecuTorchModuleLoadMode) {
   ExecuTorchModuleLoadModeMmapUseMlockIgnoreErrors,
 } NS_SWIFT_NAME(ModuleLoadMode);
 
+/**
+ * Represents a module that encapsulates an ExecuTorch program.
+ * This class is a facade for loading programs and executing methods within them.
+ */
 NS_SWIFT_NAME(Module)
 __attribute__((deprecated("This API is experimental.")))
 @interface ExecuTorchModule : NSObject
 
+/**
+ * Initializes a module with a file path and a specified load mode.
+ *
+ * @param filePath A string representing the path to the ExecuTorch program file.
+ * @param loadMode A value from ExecuTorchModuleLoadMode that determines the file loading behavior.
+ * @return An initialized ExecuTorchModule instance.
+ */
+- (instancetype)initWithFilePath:(NSString *)filePath
+                        loadMode:(ExecuTorchModuleLoadMode)loadMode
+    NS_DESIGNATED_INITIALIZER;
+
+/**
+ * Initializes a module with a file path using the default load mode (File mode).
+ *
+ * @param filePath A string representing the path to the ExecuTorch program file.
+ * @return An initialized ExecuTorchModule instance.
+ */
+- (instancetype)initWithFilePath:(NSString *)filePath;
+
 + (instancetype)new NS_UNAVAILABLE;
 - (instancetype)init NS_UNAVAILABLE;
 

extension/apple/ExecuTorch/Exported/ExecuTorchModule.mm

@@ -13,8 +13,26 @@
 #import <executorch/extension/module/module.h>
 #import <executorch/extension/tensor/tensor.h>
 
+using namespace executorch::extension;
+
 @implementation ExecuTorchModule {
-  std::unique_ptr<executorch::extension::Module> _module;
+  std::unique_ptr<Module> _module;
+}
+
+- (instancetype)initWithFilePath:(NSString *)filePath
+                        loadMode:(ExecuTorchModuleLoadMode)loadMode {
+  self = [super init];
+  if (self) {
+    _module = std::make_unique<Module>(
+      filePath.UTF8String,
+      static_cast<Module::LoadMode>(loadMode)
+    );
+  }
+  return self;
+}
+
+- (instancetype)initWithFilePath:(NSString *)filePath {
+  return [self initWithFilePath:filePath loadMode:ExecuTorchModuleLoadModeFile];
 }
 
 @end