prova con cpucaps
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<BR># make && make install
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<BR>poi lanci:
<BR>
<BR># cpucaps
<BR>
<BR>e ti da una schermata del genere:
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<BR><!-- BBCode Start --><I>CPU info : 6 - 7 - 1 (AuthenticAMD)
<BR>CPU Model Name : AMD Duron (Morgan)
<BR>Recommended Kernel building option : CONFIG_MK7
<BR>Recommended gcc (3.1100) target : -march=athlon-xp -m3dnow
<BR>checking Intel SIMD capability : SSE
<BR>checking AMD 3DNow! capability : 3DNow! extensions
<BR>
<BR>Testing OS support for SSE... yes.
<BR>Testing OS support for SSE unmasked exceptions... yes.
<BR>Tests of OS support for SSE passed.
<BR>SIMD capabilities checking results
<BR> SSE2:0, SSE:1, MMXext:1, MMX:1, 3DNow!Ex:1, 3DNow!:1
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<BR>quindi usi le impostazioni suggerite
<BR>
<BR>non so se sono le migliori o se esistano per il 64bit, nel mio caso hanno funzionato bene
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<BR>ciao<br>