[Developers] Valgrind warnings
Tom Goodale
goodale at cct.lsu.edu
Tue Nov 14 10:12:36 CST 2006
On Tue, 14 Nov 2006, Ian Hinder wrote:
> Steve White wrote:
>> Valgrind produces the same results regardless of whether the program
>> is compiled with the Intel flags
>> -O3 -ip
>>
>> Also, I have been compiling all these Cactus runs with OPTIMISE=no.
>
> I have a vague memory that saying OPTIMISE=no just does not add any
> optimization options to the command line, meaning that the default
> optimization (usually -O2) is used. Is that correct, or am I
> misremembering?
That certainly used to be the case, but has been changed for several
architectures, although not all yet. For linux -O0 is added.
Cheers,
Tom
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