The IA-64 System Architecture - DIG64
The IA-64 System Architecture - DIG64
The IA-64 System Architecture - DIG64
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<strong>IA</strong>-<strong>64</strong> <strong>System</strong> <strong>Architecture</strong> Goals<br />
l Flexible <strong>Architecture</strong><br />
–“address space per process” model<br />
– Windows NT, Unix, Mach, etc.<br />
–“Global Address Space” model<br />
– HP-UX plus future <strong>64</strong>-bit<br />
OSes<br />
l Performance focused Hardware<br />
l Support shrink-wrap OS compatibility<br />
l Scalable system performance<br />
l <strong>IA</strong>-32 and PA-RISC Compatibility<br />
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