digraph Taskflow { rankdir="LR"; p0x7f2870401a50[label="h2d_x"]; p0x7f2870401a50 -> p0x7f2870402bc0; p0x7f2870401eb0[label="h2d_y"]; p0x7f2870401eb0 -> p0x7f2870402bc0; p0x7f2870402310[label="d2h_x"]; p0x7f2870402780[label="d2h_y"]; p0x7f2870402bc0[label="saxpy" style="filled" color="white" fillcolor="black" fontcolor="white" shape="box3d"]; p0x7f2870402bc0 -> p0x7f2870402310; p0x7f2870402bc0 -> p0x7f2870402780; }