setstream(1);
loop(10); H2D; streamsync; H2D; streamsync; endloop(1);
loop(10); H2D; streamsync; H2D; streamsync; endloop(1);
loop(100); H2D; streamsync; H2D; streamsync; endloop(1);
loop(100); H2D; streamsync; H2D; streamsync; endloop(1);
loop(1000); H2D;streamsync; H2D; streamsync; endloop(1);
loop(1000); H2D; streamsync; H2D; streamsync; endloop(1);
loop(1000); H2D; streamsync; H2D; streamsync; endloop(1);
loop(10000); H2D; streamsync; H2D; streamsync; endloop(1);
loop(10000); H2D; streamsync; H2D; streamsync; endloop(1);