Difference between revisions of "Gprof Tutorial"
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__TOC__ | __TOC__ | ||
| − | === | + | === Introduction === <!--T:5--> |
| + | Introduce tutorial structure, topic and speaker | ||
<youtube width="600" height="400" right>IfD9IPixgpo</youtube> | <youtube width="600" height="400" right>IfD9IPixgpo</youtube> | ||
| − | === | + | === Gprof Introduction + Pascal Example === <!--T:5--> |
| + | Provide everything to run and make use of gprof. | ||
| − | === | + | <youtube width="600" height="400" right>IfD9IPixgpo</youtube> |
| + | |||
| + | '''Quiz''' | ||
| + | |||
| + | {{hidden begin | ||
| + | |title = 1. What lanuages can gprof profile? | ||
| + | }} | ||
| + | <quiz display=simple> | ||
| + | { | ||
| + | |type="()"} | ||
| + | - Python, Java, Julia | ||
| + | || | ||
| + | + C/C++, Fortran, Pascal | ||
| + | || True | ||
| + | - Haskell, Cobol, Brainfuck | ||
| + | || | ||
| + | </quiz> | ||
| + | {{hidden end}} | ||
| + | |||
| + | {{hidden begin | ||
| + | |title = 2. How does gprof profiles an application? | ||
| + | }} | ||
| + | <quiz display=simple> | ||
| + | { | ||
| + | |type="()"} | ||
| + | + By instrumenting the application during compilation. | ||
| + | || True | ||
| + | - Through static analysis of the source code | ||
| + | || | ||
| + | </quiz> | ||
| + | {{hidden end}} | ||
| + | |||
| + | {{hidden begin | ||
| + | |title = 3. What compiler flag is used to instrument the application? | ||
| + | }} | ||
| + | <quiz display=simple> | ||
| + | { | ||
| + | |type="()"} | ||
| + | + <code>-pg</code> | ||
| + | || True | ||
| + | - <code>-pig</code> | ||
| + | || | ||
| + | - <code>--profile</code> | ||
| + | || | ||
| + | </quiz> | ||
| + | {{hidden end}} | ||
| + | |||
| + | {{hidden begin | ||
| + | |title = How should the parameters be when running the instrumented application? | ||
| + | }} | ||
| + | <quiz display=simple> | ||
| + | { | ||
| + | |type="()"} | ||
| + | - Simple and understandable | ||
| + | || | ||
| + | + Representative of the usual workload | ||
| + | || True | ||
| + | - Covering edge cases | ||
| + | || | ||
| + | </quiz> | ||
| + | {{hidden end}} | ||
| + | |||
| + | |||
| + | {{Note|'''Exercises: no exercises in this section'''}} | ||
| + | |||
| + | |||
| + | === C++ + Fortran Examples === <!--T:5--> | ||
| + | |||
| + | Show gprof in real world examples and introduce call graph. | ||
| + | |||
| + | <youtube width="600" height="400" right>IfD9IPixgpo</youtube> | ||
| + | |||
| + | |||
| + | {{quiz_box|'''no quiz in this section'''}} | ||
| + | |||
| + | {{Note|'''Exercises: no exercises in this section'''}} | ||
Revision as of 15:00, 6 October 2020
Gprof is a free and easy-to-use profiler.
Introduction
Introduce tutorial structure, topic and speaker
Gprof Introduction + Pascal Example
Provide everything to run and make use of gprof.
Quiz
1. What lanuages can gprof profile?
2. How does gprof profiles an application?
3. What compiler flag is used to instrument the application?
How should the parameters be when running the instrumented application?
C++ + Fortran Examples
Show gprof in real world examples and introduce call graph.