Files

52 lines
1.5 KiB
TypeScript

import { InferenceSession } from './inference-session.js';
import { OnnxValue } from './onnx-value.js';
/**
* @ignore
*/
export declare namespace SessionHandler {
type FeedsType = {
[name: string]: OnnxValue;
};
type FetchesType = {
[name: string]: OnnxValue | null;
};
type ReturnType = {
[name: string]: OnnxValue;
};
}
/**
* Represents shared SessionHandler functionality
*
* @ignore
*/
interface SessionHandler {
dispose(): Promise<void>;
readonly inputNames: readonly string[];
readonly outputNames: readonly string[];
readonly inputMetadata: readonly InferenceSession.ValueMetadata[];
readonly outputMetadata: readonly InferenceSession.ValueMetadata[];
}
/**
* Represent a handler instance of an inference session.
*
* @ignore
*/
export interface InferenceSessionHandler extends SessionHandler {
startProfiling(): void;
endProfiling(): void;
run(feeds: SessionHandler.FeedsType, fetches: SessionHandler.FetchesType, options: InferenceSession.RunOptions): Promise<SessionHandler.ReturnType>;
}
/**
* Represent a backend that provides implementation of model inferencing.
*
* @ignore
*/
export interface Backend {
/**
* Initialize the backend asynchronously. Should throw when failed.
*/
init(backendName: string): Promise<void>;
createInferenceSessionHandler(uriOrBuffer: string | Uint8Array, options?: InferenceSession.SessionOptions): Promise<InferenceSessionHandler>;
}
export { registerBackend } from './backend-impl.js';
//# sourceMappingURL=backend.d.ts.map