Function BM_Copy

tensorflow/compiler/xla/shape_tree_test.cc:542–556

}

void BM_Copy(int iters, int depth, int fan_out) {
  tensorflow::testing::StopTiming();
  Shape shape = ShapeUtil::MakeShape(F32, {32, 64, 128});
  for (int i = 0; i < depth; ++i) {
    std::vector<xla::Shape> shapes(fan_out, shape);
    shape = ShapeUtil::MakeTupleShape(shapes);
  }
  tensorflow::testing::StartTiming();

  ShapeTree<int> shape_tree(shape);
  for (int i = 0; i < iters; ++i) {
    ShapeTree<int> copy = shape_tree;
    tensorflow::testing::DoNotOptimize(copy);
  }
}

void BM_Move(int iters, int depth, int fan_out) {
  tensorflow::testing::StopTiming();