Does it work for full system mode?
On Wed, Jul 29, 2009 at 7:01 AM, Korey Sewell<[email protected]> wrote: > Yup, > Lisa is correct. > > O3's for an of out of order design. If you want to approximate an in-order > using O3 you can restrict some of the out of order queues (IQ,LSQ,etc.)... > > However, the In-Order model in the m5-dev tree is ready to be tested and > used. I have one set of patches that I haven't pushed yet that optimize > memory usage by the model (but that should be coming soon). Otherwise, the > InOrder model has currently been tested for the ALPHA ISA and a few of the > spec2k benchmarks in SE mode (you can run the regression tests when you > download the latest copy). > > As always, more tests and more "testers" would be helpful before I guess we > would call it "production ready" but feel free to try as-is. Also, > documentation on m5sim.org would also be nice :) > > > > On Tue, Jul 28, 2009 at 1:11 PM, Lisa Hsu <[email protected]> wrote: >> >> Either InOrder or TimingCPU. >> O3 stands for out-of-order, so you definitely don't want that if you want >> an in-order core. >> TimingCPU is a 1CPI machine that can be attached to a timing memory model. >> InOrder is new, and Korey can speak more to it, but I believe it is a >> mildly pipelined in-order CPU, more realistic than TimingCPU. However, I am >> not positive, nor do I know if it is really production ready - Korey? >> Lisa >> >> On Tue, Jul 28, 2009 at 9:21 AM, soumyaroop roy <[email protected]> wrote: >>> >>> Hi there, >>> >>> To be able to perform a detailed timing on a CPU with an inorder >>> execution core, should I be using the DerivO3CPU model or the InOrderCPU >>> model? >>> >>> regards, >>> Soumyaroop. >>> >>> -- >>> Soumyaroop Roy >>> Ph.D. Candidate >>> Department of Computer Science and Engineering >>> University of South Florida, Tampa >>> http://www.csee.usf.edu/~sroy >>> _______________________________________________ >>> m5-users mailing list >>> [email protected] >>> http://m5sim.org/cgi-bin/mailman/listinfo/m5-users >> >> >> _______________________________________________ >> m5-users mailing list >> [email protected] >> http://m5sim.org/cgi-bin/mailman/listinfo/m5-users > > > > -- > - Korey > > _______________________________________________ > m5-users mailing list > [email protected] > http://m5sim.org/cgi-bin/mailman/listinfo/m5-users > _______________________________________________ m5-users mailing list [email protected] http://m5sim.org/cgi-bin/mailman/listinfo/m5-users
