microsoft
diff --git a/‎js/common/lib/backend-impl.ts‎
Lines changed: 90 additions & 31 deletions b/‎js/common/lib/backend-impl.ts‎
Lines changed: 90 additions & 31 deletions
diff --git a/‎js/common/lib/backend.ts‎
Lines changed: 3 additions & 3 deletions b/‎js/common/lib/backend.ts‎
Lines changed: 3 additions & 3 deletions
diff --git a/‎js/common/lib/env.ts‎
Lines changed: 49 additions & 1 deletion b/‎js/common/lib/env.ts‎
Lines changed: 49 additions & 1 deletion
diff --git a/‎js/common/lib/index.ts‎
Lines changed: 4 additions & 1 deletion b/‎js/common/lib/index.ts‎
Lines changed: 4 additions & 1 deletion
diff --git a/‎js/common/lib/inference-session-impl.ts‎
Lines changed: 4 additions & 6 deletions b/‎js/common/lib/inference-session-impl.ts‎
Lines changed: 4 additions & 6 deletions
diff --git a/‎js/common/lib/inference-session.ts‎
Lines changed: 42 additions & 9 deletions b/‎js/common/lib/inference-session.ts‎
Lines changed: 42 additions & 9 deletions
@@ -2,6 +2,7 @@
 // Licensed under the MIT License.
 
 import {Backend} from './backend.js';
+import {InferenceSession} from './inference-session.js';
 
 interface BackendInfo {
   backend: Backend;
@@ -10,6 +11,7 @@ interface BackendInfo {
   initPromise?: Promise<void>;
   initialized?: boolean;
   aborted?: boolean;
+  error?: string;
 }
 
 const backends: Map<string, BackendInfo> = new Map();
@@ -60,43 +62,100 @@ export const registerBackend = (name: string, backend: Backend, priority: number
 };
 
 /**
- * Resolve backend by specified hints.
+ * Try to resolve and initialize a backend.
  *
- * @param backendHints - a list of execution provider names to lookup. If omitted use registered backends as list.
- * @returns a promise that resolves to the backend.
+ * @param backendName - the name of the backend.
+ * @returns the backend instance if resolved and initialized successfully, or an error message if failed.
+ */
+const tryResolveAndInitializeBackend = async(backendName: string): Promise<Backend|string> => {
+  const backendInfo = backends.get(backendName);
+  if (!backendInfo) {
+    return 'backend not found.';
+  }
+
+  if (backendInfo.initialized) {
+    return backendInfo.backend;
+  } else if (backendInfo.aborted) {
+    return backendInfo.error!;
+  } else {
+    const isInitializing = !!backendInfo.initPromise;
+    try {
+      if (!isInitializing) {
+        backendInfo.initPromise = backendInfo.backend.init(backendName);
+      }
+      await backendInfo.initPromise;
+      backendInfo.initialized = true;
+      return backendInfo.backend;
+    } catch (e) {
+      if (!isInitializing) {
+        backendInfo.error = `${e}`;
+        backendInfo.aborted = true;
+      }
+      return backendInfo.error!;
+    } finally {
+      delete backendInfo.initPromise;
+    }
+  }
+};
+
+/**
+ * Resolve execution providers from the specific session options.
+ *
+ * @param options - the session options object.
+ * @returns a promise that resolves to a tuple of an initialized backend instance and a session options object with
+ * filtered EP list.
  *
  * @ignore
  */
-export const resolveBackend = async(backendHints: readonly string[]): Promise<Backend> => {
-  const backendNames = backendHints.length === 0 ? backendsSortedByPriority : backendHints;
-  const errors = [];
-  for (const backendName of backendNames) {
-    const backendInfo = backends.get(backendName);
-    if (backendInfo) {
-      if (backendInfo.initialized) {
-        return backendInfo.backend;
-      } else if (backendInfo.aborted) {
-        continue;  // current backend is unavailable; try next
-      }
+export const resolveBackendAndExecutionProviders = async(options: InferenceSession.SessionOptions):
+    Promise<[backend: Backend, options: InferenceSession.SessionOptions]> => {
+      // extract backend hints from session options
+      const eps = options.executionProviders || [];
+      const backendHints = eps.map(i => typeof i === 'string' ? i : i.name);
+      const backendNames = backendHints.length === 0 ? backendsSortedByPriority : backendHints;
 
-      const isInitializing = !!backendInfo.initPromise;
-      try {
-        if (!isInitializing) {
-          backendInfo.initPromise = backendInfo.backend.init(backendName);
+      // try to resolve and initialize all requested backends
+      let backend: Backend|undefined;
+      const errors = [];
+      const availableBackendNames = new Set<string>();
+      for (const backendName of backendNames) {
+        const resolveResult = await tryResolveAndInitializeBackend(backendName);
+        if (typeof resolveResult === 'string') {
+          errors.push({name: backendName, err: resolveResult});
+        } else {
+          if (!backend) {
+            backend = resolveResult;
+          }
+          if (backend === resolveResult) {
+            availableBackendNames.add(backendName);
+          }
         }
-        await backendInfo.initPromise;
-        backendInfo.initialized = true;
-        return backendInfo.backend;
-      } catch (e) {
-        if (!isInitializing) {
-          errors.push({name: backendName, err: e});
+      }
+
+      // if no backend is available, throw error.
+      if (!backend) {
+        throw new Error(`no available backend found. ERR: ${errors.map(e => `[${e.name}] ${e.err}`).join(', ')}`);
+      }
+
+      // for each explicitly requested backend, if it's not available, output warning message.
+      for (const {name, err} of errors) {
+        if (backendHints.includes(name)) {
+          // eslint-disable-next-line no-console
+          console.warn(`removing requested execution provider "${
+              name}" from session options because it is not available: ${err}`);
         }
-        backendInfo.aborted = true;
-      } finally {
-        delete backendInfo.initPromise;
       }
-    }
-  }
 
-  throw new Error(`no available backend found. ERR: ${errors.map(e => `[${e.name}] ${e.err}`).join(', ')}`);
-};
+      const filteredEps = eps.filter(i => availableBackendNames.has(typeof i === 'string' ? i : i.name));
+
+      return [
+        backend, new Proxy(options, {
+          get: (target, prop) => {
+            if (prop === 'executionProviders') {
+              return filteredEps;
+            }
+            return Reflect.get(target, prop);
+          }
+        })
+      ];
+    };
@@ -58,7 +58,7 @@ export interface TrainingSessionHandler extends SessionHandler {
       options: InferenceSession.RunOptions): Promise<SessionHandler.ReturnType>;
 
   getParametersSize(trainableOnly: boolean): Promise<number>;
-  loadParametersBuffer(array: Uint8Array, trainableOnly: boolean): Promise<void>;
+  loadParametersBuffer(buffer: Uint8Array, trainableOnly: boolean): Promise<void>;
   getContiguousParameters(trainableOnly: boolean): Promise<OnnxValue>;
 }
 
@@ -77,8 +77,8 @@ export interface Backend {
       Promise<InferenceSessionHandler>;
 
   createTrainingSessionHandler?
-      (checkpointStateUriOrBuffer: TrainingSession.URIorBuffer, trainModelUriOrBuffer: TrainingSession.URIorBuffer,
-       evalModelUriOrBuffer: TrainingSession.URIorBuffer, optimizerModelUriOrBuffer: TrainingSession.URIorBuffer,
+      (checkpointStateUriOrBuffer: TrainingSession.UriOrBuffer, trainModelUriOrBuffer: TrainingSession.UriOrBuffer,
+       evalModelUriOrBuffer: TrainingSession.UriOrBuffer, optimizerModelUriOrBuffer: TrainingSession.UriOrBuffer,
        options: InferenceSession.SessionOptions): Promise<TrainingSessionHandler>;
 }
 
 
@@ -36,6 +36,7 @@ export declare namespace Env {
     /**
      * set or get a boolean value indicating whether to enable trace.
      *
+     * @deprecated Use `env.trace` instead. If `env.trace` is set, this property will be ignored.
      * @defaultValue `false`
      */
     trace?: boolean;
@@ -142,13 +143,52 @@ export declare namespace Env {
        */
       ondata?: (data: WebGpuProfilingData) => void;
     };
+    /**
+     * Set or get the power preference.
+     *
+     * Setting this property only has effect before the first WebGPU inference session is created. The value will be
+     * used as options for `navigator.gpu.requestAdapter()`.
+     *
+     * See {@link https://gpuweb.github.io/gpuweb/#dictdef-gpurequestadapteroptions} for more details.
+     *
+     * @defaultValue `undefined`
+     */
+    powerPreference?: 'low-power'|'high-performance';
+    /**
+     * Set or get the force fallback adapter flag.
+     *
+     * Setting this property only has effect before the first WebGPU inference session is created. The value will be
+     * used as options for `navigator.gpu.requestAdapter()`.
+     *
+     * See {@link https://gpuweb.github.io/gpuweb/#dictdef-gpurequestadapteroptions} for more details.
+     *
+     * @defaultValue `undefined`
+     */
+    forceFallbackAdapter?: boolean;
+    /**
+     * Set or get the adapter for WebGPU.
+     *
+     * Setting this property only has effect before the first WebGPU inference session is created. The value will be
+     * used as the GPU adapter for the underlying WebGPU backend to create GPU device.
+     *
+     * If this property is not set, it will be available to get after the first WebGPU inference session is created. The
+     * value will be the GPU adapter that created by the underlying WebGPU backend.
+     *
+     * When use with TypeScript, the type of this property is `GPUAdapter` defined in "@webgpu/types".
+     * Use `const adapter = env.webgpu.adapter as GPUAdapter;` in TypeScript to access this property with correct type.
+     *
+     * see comments on {@link Tensor.GpuBufferType}
+     */
+    adapter: unknown;
     /**
      * Get the device for WebGPU.
      *
+     * This property is only available after the first WebGPU inference session is created.
+     *
      * When use with TypeScript, the type of this property is `GPUDevice` defined in "@webgpu/types".
      * Use `const device = env.webgpu.device as GPUDevice;` in TypeScript to access this property with correct type.
      *
-     * see comments on {@link GpuBufferType} for more details about why not use types defined in "@webgpu/types".
+     * see comments on {@link Tensor.GpuBufferType} for more details about why not use types defined in "@webgpu/types".
      */
     readonly device: unknown;
     /**
@@ -167,13 +207,21 @@ export interface Env {
    * @defaultValue `'warning'`
    */
   logLevel?: 'verbose'|'info'|'warning'|'error'|'fatal';
+
   /**
    * Indicate whether run in debug mode.
    *
    * @defaultValue `false`
    */
   debug?: boolean;
 
+  /**
+   * set or get a boolean value indicating whether to enable trace.
+   *
+   * @defaultValue `false`
+   */
+  trace?: boolean;
+
   /**
    * Get version of the current package.
    */
 
@@ -11,7 +11,7 @@
  * - [onnxruntime-react-native](https://www.npmjs.com/package/onnxruntime-react-native)
  *
  * See also:
- * - [Get Started](https://onnxruntime.ai/docs/get-started/with-javascript.html)
+ * - [Get Started](https://onnxruntime.ai/docs/get-started/with-javascript/)
  * - [Inference examples](https://github.com/microsoft/onnxruntime-inference-examples/tree/main/js)
  *
  * @packageDocumentation
@@ -21,6 +21,9 @@ export * from './backend.js';
 export * from './env.js';
 export * from './inference-session.js';
 export * from './tensor.js';
+export * from './tensor-conversion.js';
+export * from './tensor-factory.js';
 export * from './trace.js';
+export * from './onnx-model.js';
 export * from './onnx-value.js';
 export * from './training-session.js';
@@ -1,7 +1,7 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
-import {resolveBackend} from './backend-impl.js';
+import {resolveBackendAndExecutionProviders} from './backend-impl.js';
 import {InferenceSessionHandler} from './backend.js';
 import {InferenceSession as InferenceSessionInterface} from './inference-session.js';
 import {OnnxValue} from './onnx-value.js';
@@ -195,11 +195,9 @@ export class InferenceSession implements InferenceSessionInterface {
       throw new TypeError('Unexpected argument[0]: must be \'path\' or \'buffer\'.');
     }
 
-    // get backend hints
-    const eps = options.executionProviders || [];
-    const backendHints = eps.map(i => typeof i === 'string' ? i : i.name);
-    const backend = await resolveBackend(backendHints);
-    const handler = await backend.createInferenceSessionHandler(filePathOrUint8Array, options);
+    // resolve backend, update session options with validated EPs, and create session handler
+    const [backend, optionsWithValidatedEPs] = await resolveBackendAndExecutionProviders(options);
+    const handler = await backend.createInferenceSessionHandler(filePathOrUint8Array, optionsWithValidatedEPs);
     TRACE_FUNC_END();
     return new InferenceSession(handler);
   }
 
@@ -111,7 +111,7 @@ export declare namespace InferenceSession {
     optimizedModelFilePath?: string;
 
     /**
-     * Wether enable profiling.
+     * Whether enable profiling.
      *
      * This setting is a placeholder for a future use.
      */
@@ -154,6 +154,12 @@ export declare namespace InferenceSession {
      */
     preferredOutputLocation?: OnnxValueDataLocation|{readonly [outputName: string]: OnnxValueDataLocation};
 
+    /**
+     * Whether enable graph capture.
+     * This setting is available only in ONNXRuntime Web for WebGPU EP.
+     */
+    enableGraphCapture?: boolean;
+
     /**
      * Store configurations for a session. See
      * https://github.com/microsoft/onnxruntime/blob/main/include/onnxruntime/core/session/
@@ -180,22 +186,22 @@ export declare namespace InferenceSession {
   // #region execution providers
 
   // Currently, we have the following backends to support execution providers:
-  // Backend Node.js binding: supports 'cpu' and 'cuda'.
+  // Backend Node.js binding: supports 'cpu', 'dml' (win32), 'coreml' (macOS) and 'cuda' (linux).
   // Backend WebAssembly: supports 'cpu', 'wasm', 'webgpu' and 'webnn'.
   // Backend ONNX.js: supports 'webgl'.
   // Backend React Native: supports 'cpu', 'xnnpack', 'coreml' (iOS), 'nnapi' (Android).
   interface ExecutionProviderOptionMap {
+    coreml: CoreMLExecutionProviderOption;
     cpu: CpuExecutionProviderOption;
-    coreml: CoreMlExecutionProviderOption;
     cuda: CudaExecutionProviderOption;
     dml: DmlExecutionProviderOption;
+    nnapi: NnapiExecutionProviderOption;
     tensorrt: TensorRtExecutionProviderOption;
     wasm: WebAssemblyExecutionProviderOption;
     webgl: WebGLExecutionProviderOption;
-    xnnpack: XnnpackExecutionProviderOption;
     webgpu: WebGpuExecutionProviderOption;
     webnn: WebNNExecutionProviderOption;
-    nnapi: NnapiExecutionProviderOption;
+    xnnpack: XnnpackExecutionProviderOption;
   }
 
   type ExecutionProviderName = keyof ExecutionProviderOptionMap;
@@ -213,10 +219,6 @@ export declare namespace InferenceSession {
     readonly name: 'cuda';
     deviceId?: number;
   }
-  export interface CoreMlExecutionProviderOption extends ExecutionProviderOption {
-    readonly name: 'coreml';
-    coreMlFlags?: number;
-  }
   export interface DmlExecutionProviderOption extends ExecutionProviderOption {
     readonly name: 'dml';
     deviceId?: number;
@@ -247,8 +249,39 @@ export declare namespace InferenceSession {
   }
   export interface CoreMLExecutionProviderOption extends ExecutionProviderOption {
     readonly name: 'coreml';
+    /**
+     * The bit flags for CoreML execution provider.
+     *
+     * ```
+     * COREML_FLAG_USE_CPU_ONLY = 0x001
+     * COREML_FLAG_ENABLE_ON_SUBGRAPH = 0x002
+     * COREML_FLAG_ONLY_ENABLE_DEVICE_WITH_ANE = 0x004
+     * COREML_FLAG_ONLY_ALLOW_STATIC_INPUT_SHAPES = 0x008
+     * COREML_FLAG_CREATE_MLPROGRAM = 0x010
+     * ```
+     *
+     * See include/onnxruntime/core/providers/coreml/coreml_provider_factory.h for more details.
+     *
+     * This flag is available only in ONNXRuntime (Node.js binding).
+     */
+    coreMlFlags?: number;
+    /**
+     * Specify whether to use CPU only in CoreML EP.
+     *
+     * This setting is available only in ONNXRuntime (react-native).
+     */
     useCPUOnly?: boolean;
+    /**
+     * Specify whether to enable CoreML EP on subgraph.
+     *
+     * This setting is available only in ONNXRuntime (react-native).
+     */
     enableOnSubgraph?: boolean;
+    /**
+     * Specify whether to only enable CoreML EP for Apple devices with ANE (Apple Neural Engine).
+     *
+     * This setting is available only in ONNXRuntime (react-native).
+     */
     onlyEnableDeviceWithANE?: boolean;
   }
   export interface NnapiExecutionProviderOption extends ExecutionProviderOption {