Remove debug print functions that are not used in test.
Remove debug print functions that are not used in test.

ronen/Halide,psuriana/Halide,jiawen/Halide,kgnk/Halide,kgnk/Halide,kgnk/Halide,ronen/Halide,ronen/Halide,ronen/Halide,psuriana/Halide,psuriana/Halide,jiawen/Halide,psuriana/Halide,kgnk/Halide,ronen/Halide,psuriana/Halide,kgnk/Halide,jiawen/Halide,kgnk/Halide,ronen/Halide,kgnk/Halide,jiawen/Halide,ronen/Halide,kgnk/Halide,jiawen/Halide,psuriana/Halide,ronen/Halide,jiawen/Halide,jiawen/Halide,psuriana/Halide