def benchmark_tf_multiply_GPU(self):
    if (not context.num_gpus()):
        return
    with context.device(GPU):
        m = self._m_2.gpu()
        self._benchmark_tf_multiply(m, 30000)
def benchmark_tf_multiply_GPU(self):
    if (not context.num_gpus()):
        return
    with context.device(GPU):
        m = self._m_2.gpu()
        self._benchmark_tf_multiply(m, 30000)