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C program on D220, D270 and K250 servers

 
PUJOL Gregory
Occasional Advisor

C program on D220, D270 and K250 servers

We have developped a C program on a D220 server. This program run on D220 servers on our production site. We need to add 2 servers but only have 1 D220 server. We have the choice between a D270 server or a K250 server.

If OS, patches and libraries are strictly identical, do you think that our program will work on D270 or K250 server like it works on a D220 server? Someone tell me a recompilation is necessary ...

Thanks in advance.
1 REPLY 1
Patrick Wessel
Honored Contributor

Re: C program on D220, D270 and K250 servers

The D220 has a PA7300LC CPU that is PA-RISC standard 1.1. The two other boxes use a PA8000 CPU, which is the 'newer' PA-RISC 2.0 standard. PA-RISC is downward compatible. But the source would not be optimized for performance
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