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Forum: Msieve 2008-11-19, 23:46
Replies: 5
Views: 1,991
Posted By testi
maybe it would be worth trying intrinsics, i'll...

maybe it would be worth trying intrinsics, i'll try to check if I have time
Forum: Msieve 2008-11-19, 22:45
Replies: 5
Views: 1,991
Posted By testi
64 bits. Do you mean msieve will use gcc...

64 bits.
Do you mean msieve will use gcc intrinsics ?

I have seen with other programs that ICC register allocator and optimisations are dramatically more efficient than gcc (for SSE2)
Forum: Msieve 2008-11-19, 19:06
Replies: 5
Views: 1,991
Posted By testi
ICC performance gain

Hello, just out of interest i compared msieve performance when compiled with ICC and gcc 4.3.

Hardware :
model name : Intel(R) Core(TM)2 Duo CPU E8500 @ 3.16GHz
ram : DD2 8500
...
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