Method findBackend

tfjs-core/src/engine.ts:235–250

(backendName: string)

  }

  findBackend(backendName: string): KernelBackend {
    if (!(backendName in this.registry)) {
      // If the backend hasn't been initialized but we have a registry entry for
      // it, initialize it and return it.
      if (backendName in this.registryFactory) {
        const {asyncInit} = this.initializeBackend(backendName);
        if (asyncInit) {
          // Backend is not ready yet.
          return null;
        }
      } else {
        return null;
      }
    }
    return this.registry[backendName];
  }

  findBackendFactory(backendName: string):
      () => KernelBackend | Promise<KernelBackend> {