On 5/8/2011 3:01 PM, Michael D. Berger wrote:

As I should have said originally, I just did the
-march=pentium4 -mfpmath=sse, I didn't change
to a 64 bit system.  Will that get the repeatabiility?
It has on the brief test I did.

Right, if you specify sse, you get totally different
floating-point accuracy semantics by limiting the
precision to 64-bits (this has nothing whatever to do
with being on a 64-bit machine) and it should give
better reproducability.

Thanks,
Mike.

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