Re: [Simh] EXT :Re: rasberry pi

2012-03-08 Thread Quentin North (noisy)
I run simh on a sheevaplug with two concurrent HP2100 systems simulated with network based interconnect kits between the two. With only a single Arm core the performance takes a hit on CPU before memory becomes an issue. Sent from my iPad On 8 Mar 2012, at 00:13, Jan-Benedict Glaw

Re: [Simh] rasberry pi

2012-03-08 Thread Michael Bloom
** With the ARM, gcc compilation options could have a significant impact on CPU performance and performance hits. Compiling with -O2 might help some at the cost of losing debuggability, but there are so many different ARM processors that the biggest improvements may come in matching the

Re: [Simh] rasberry pi

2012-03-08 Thread Michael Bloom
Oops. That should have read . . . the biggest improvements may come in matching the code generation to the processor versus using code generation that uses the lowest common denominator strategy. Leaving out the word versus resulted in a totally senseless statement! Sorry for any