Method removeBackend

tfjs-core/src/engine.ts:371–395

(backendName: string)

  }

  removeBackend(backendName: string): void {
    if (!(backendName in this.registryFactory)) {
      throw new Error(`${backendName} backend not found in registry`);
    }
    if (this.backendName === backendName && this.pendingBackendInit != null) {
      // There is a pending promise of the backend we want to remove. Make it
      // obsolete.
      this.pendingBackendInitId++;
    }

    if (backendName in this.registry) {
      this.disposeRegisteredKernels(backendName);
      this.registry[backendName].dispose();
      delete this.registry[backendName];
    }

    delete this.registryFactory[backendName];

    // Unset the backend if it is active.
    if (this.backendName === backendName) {
      this.pendingBackendInit = null;
      this.backendName = null;
      this.backendInstance = null;
    }
  }

  private getSortedBackends(): string[] {
    if (Object.keys(this.registryFactory).length === 0) {