8_WiiProfiler_V3_0.pdf

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WiiProfiler v3.0
Steve Rabin
Principal Software Engineer
Software Development Support Group
Agenda
WiiProfiler introduction
WiiP fil i t d ti
– What it provides
WiiProfiler Methodology
WiiP fil M h d l
– Game integration
– V2 0 features
V2.0 f
WiiProfiler v3.0 features
–
–
–
–
Sampling b
l
based on performance counters
d
f
Instrumenting using performance counters
Tracking user d t
T
ki
data
Code coverage
Introduction
Measures CPU function performance
–
–
–
–
–
How much time spent in each function
Cycles, instructions, branches, cache misses
Function call tree
Function code coverage
Frame rate performance
p
Free tool created exclusively for Wii
– Version 1.0 (May 2007)
10
– Version 2.0 (April 2008)
– Version 3.0 (Open BETA now, Final Summer 2009)
Requirements
– NDEV and minor programmer integration
p g
g
WiiProfiler v1.0
WiiProfiler v2.0

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