1 just make and make install 2 place instrument.c to your project source file and compile link with your target procedure. 3 test.c is used to test pvtrace. 4 for more details : https://www.ibm.com/developerworks/cn/linux/l-graphvis/ Using it, i draw a map of a deeplearing program, which is used to detect objects, Yolov2 is my example.