Program Profiling | High Performance Computing | Video lecture

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Program Profiling

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Profiling Mechanisms

Why Function Level Profiling?

Prof: UNIX Function Level Profiling

How prof works7:48

What profil( ) does

Output Matrix Multiply

Output: Matrix Multiply

Using prof

Prof giving bad time estimates

Using prof

Prof giving bad time estimates

Using prof

Pixie: Basic Block Level Profiling

What is a Basic Block?

Pixie: How it works

Identifying Basic Blocks of a Program

Pixie: How it works

How intrusive are these mechanisms?

Pixie instrumentation

How intrusive are these mechanisms?

Other Profiling Tools

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