WebOct 27, 2016 · I am compiling and linking both packages with -pg option and debugging level is o0. After I do ./train-test , gmon.out is generated. Then I do: $ gprof -q ./train-test gmon.out Here, output shows call graph of functions in train-test but not in libtrain.so What could be the problem ? c debugging profiling gprof sprof Share Improve this question WebAug 10, 2012 · How to use gprof. Using the gprof tool is not at all complex. You just need to do the following on a high-level: Have profiling enabled while compiling the code. …
gprof and gcov There is no magic here - DEV Community
WebGprof is a performance analysis tool for Unix applications. It used a hybrid of instrumentation and sampling [1] and was created as an extended version of the older "prof" tool. Unlike prof, gprof is capable of limited call graph collecting and … Webgprof 我想这是最简单的解决方案。我编译了您使用-pg 选项编写的示例程序，以便在运行 a.out 时获得 gmon.out （gprof可以稍后使用），然后我最终运行 gprof-z a.out gmon.out tee output.txt 。我可以在未使用的列表中找到您的函数 foo ！i、 e调用 0 次-z 是您应该与 … fixture tooling components
Change the name of gmon.out file when compiling with -pg
WebJan 2, 2011 · Run the executable without using gprof first (The first run creates gmon.out) myfile.out 100 200 400 % where 100, 200 and 400 are my input parameters to myfile.out. Step 2 creates gmon.out by default. You need to feed this and the executable to gprof to create the runtime profile of the executable. gprof myfile.out gmon.out % redirect this to … WebOct 30, 2014 · gprof ./my_exe If you get an error like: gmon.out: No such file or directory That means that compilation didn't add profiling info propertly. The series of events here is supposed to work as follows: 1º Compile code with -pg option 2º Link code with -pg option 3º Run program 4º Program generates gmon.out file 5º Run gprof Share Improve this answer WebThe profiling file created by running your program once it has been compiled with the -pg command is ALWAYS called gmon.out. However, once produced you can safely rename it to something else (for example foo.bar) and analyse it later using the command: gprof test.exe foo.bar > analysis.txt Share Improve this answer Follow canning tools walmart