z*w
3 楼
man gcc
find the keyword "profile", you will some compile options.
And there are some tools to interprete the profiling results.
for example: SGI profiling tool (perfex, ssrun)
【在 g****d 的大作中提到】
:
: If your unix is Linux running on PIII(maybe PII and Pentium too),
: you can turn on the performance monitoring registers.
: And one of the monitoring code is for number of
: floating instructions executed.
find the keyword "profile", you will some compile options.
And there are some tools to interprete the profiling results.
for example: SGI profiling tool (perfex, ssrun)
【在 g****d 的大作中提到】
:
: If your unix is Linux running on PIII(maybe PII and Pentium too),
: you can turn on the performance monitoring registers.
: And one of the monitoring code is for number of
: floating instructions executed.
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