Method startTimer

tfjs-backend-webgl/src/backend_webgl.ts:616–621

()

  }

  private startTimer(): WebGLQuery|CPUTimerQuery {
    if (env().getNumber('WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE') > 0) {
      return this.gpgpu.beginQuery();
    }
    return {startMs: util.now(), endMs: null};
  }

  private endTimer(query: WebGLQuery|CPUTimerQuery): WebGLQuery|CPUTimerQuery {
    if (env().getNumber('WEBGL_DISJOINT_QUERY_TIMER_EXTENSION_RELIABLE') > 0) {