message: Make Softplus benchmark more meaningful by using random inputs. The speed is highly input value dependent.
diff: @@ -1277,7 +1277,7 @@ static void BM_SoftplusFloat(int iters, int batch_size, int rows, int cols,
  gtl::InlinedVector<TensorValue, 4> inputs;
  TensorShape shape1({batch_size, rows, cols, depth});
  Tensor input1(DT_FLOAT, shape1);
  - test::FillIota<float>(&input1, 1.0);
  + input1.flat<float>().setRandom();
  inputs.push_back({nullptr, &input1});
  // Softplusing op.
  