Re: [gem5-users] Question on PARSEC+GARNET+RUBY

2012-10-02 Thread Pavan Poluri
Hello, I figured out the answer to my question. Thanks for your time. Thanks, Pavan On Mon, Oct 1, 2012 at 11:27 AM, Pavan Poluri wrote: > Yes HEAD_TAIL_ is equivalent to HEAD_ without BODY and TAIL flits. So a > single control packet is like a path guider to a single data packet?

Re: [gem5-users] Question on PARSEC+GARNET+RUBY

2012-10-01 Thread Pavan Poluri
gt; On Oct 1, 2012, at 1:58 PM, Pavan Poluri wrote: > > Hello, > > Thanks for your reply. If the 1-flit packets of type HEAD_TAIL_ are > control messages, I am unable to figure out why do we need to perform > Routing Computation, Virtual Channel allocation etc computations on these

Re: [gem5-users] Question on PARSEC+GARNET+RUBY

2012-10-01 Thread Pavan Poluri
at 9:53 PM, Tushar Krishna wrote: > Yes 1-flit packets (of type HEAD_TAIL_) are control messages from the > protocol. > > - Tushar > > On Sep 25, 2012, at 8:04 PM, Pavan Poluri wrote: > > Hello, > > I have a question on the single flit packets generated when syntheti

Re: [gem5-users] Question on PARSEC+GARNET+RUBY

2012-09-25 Thread Pavan Poluri
bytes. My question is, Are these 1 flit packets of type HEAD_TAIL_ control messages or are they something different? Thanks for your time. Thanks, Pavan On Mon, Sep 17, 2012 at 1:56 PM, Pavan Poluri wrote: > Thanks Tushar. > > Thanks, > Pavan > > > On Mon, Sep 17, 201

Re: [gem5-users] Question on PARSEC+GARNET+RUBY

2012-09-17 Thread Pavan Poluri
Thanks Tushar. Thanks, Pavan On Mon, Sep 17, 2012 at 11:49 AM, Tushar Krishna wrote: > Yes all that is correct. > > data msg size is 72 bytes, not 80. I will correct that on the wiki. > > cheers, > Tushar > > > On Sep 17, 2012, at 2:05 PM, Pavan Poluri wrote: > &g

Re: [gem5-users] Question on PARSEC+GARNET+RUBY

2012-09-17 Thread Pavan Poluri
s. Since the flit size is 16 bytes, an 8 byte control message takes 1 flit and 72 bytes data message takes 5 flits. Am I correct? Thanks, Pavan On Mon, Sep 17, 2012 at 10:04 AM, Tushar Krishna wrote: > Answers inline. > > On Sep 17, 2012, at 12:42 PM, Pavan Poluri wrote: > &g

Re: [gem5-users] Question on PARSEC+GARNET+RUBY

2012-09-17 Thread Pavan Poluri
flits and data message fitting in 10 flits? 2. Are the sizes of control message (16 bytes) and data message (80 bytes) fixed? Is it possible to modify their sizes? Thanks for your time. Thanks, Pavan On Wed, Sep 12, 2012 at 2:54 PM, Pavan Poluri wrote: > Thanks Tushar. > > Thanks

Re: [gem5-users] Question on PARSEC+GARNET+RUBY

2012-09-12 Thread Pavan Poluri
> You could compare the energy numbers for each component from Orion and > DSENT if you want to see how much they differ. > > The cache sizes are in configs/common/Options.py > > > On 09/12/2012 03:26 PM, Pavan Poluri wrote: > > Hi Tushar, > > The simulation ran fo

Re: [gem5-users] Question on PARSEC+GARNET+RUBY

2012-09-12 Thread Pavan Poluri
ycles did your simulation run for? > For full system runs in gem5, the network activity is typically very low > (since network gets flits only on cache misses). > As a result your dynamic power is very low. > Network activity can be increased by reducing cache sizes. > > cheers, >

Re: [gem5-users] Question on PARSEC+GARNET+RUBY

2012-09-12 Thread Pavan Poluri
n power. >> >> 2. I published a WDDD paper on Orion showing my own brief investigation >> into why its power/area numbers seemed disconnected with reality. ( >> http://www.ece.wisc.edu/~hayenga/papers/wddd2012_hayenga.pdf) >> >> Hope this helps. Maybe the ver

[gem5-users] Question on PARSEC+GARNET+RUBY

2012-09-12 Thread Pavan Poluri
Hello, I have executed the Blackscholes application of the PARSEC benchmark suite with 16 threads on the input file set (in_4.txt) with a full system simulation with 16 cores, 16 L2 caches and 16 directories on a mesh topology with 4 rows. I have used the MOESI_CMP_directory protocol. The technolo

Re: [gem5-users] Question on GARNET + Ruby

2012-08-30 Thread Pavan Poluri
ts and pass them to DSENT. > > cheers, > Tushar > > > > On 08/29/2012 02:32 PM, Pavan Poluri wrote: > > Hello, > > Thank you for your reply. I have a question on the static and dynamic > power consumed. > I have a simulated a 8 core 8 router mesh NoC with synthe

Re: [gem5-users] Question on GARNET + Ruby

2012-08-29 Thread Pavan Poluri
Aug 28, 2012, at 12:30 PM, Pavan Poluri wrote: > > > Hello, > > > > I have done a full system simulation with 8 cores, 8 routers, 8 L2 > caches on a mesh topology with garnet's fixed pipeline implementation. The > simulation statistics can be seen in ruby.stats file t

[gem5-users] Question on GARNET + Ruby

2012-08-28 Thread Pavan Poluri
Hello, I have done a full system simulation with 8 cores, 8 routers, 8 L2 caches on a mesh topology with garnet's fixed pipeline implementation. The simulation statistics can be seen in ruby.stats file that contains router power statistics like router dynamic power, router static power, router clo

Re: [gem5-users] Question on Network_test (networktest.cc) to test GARNET

2012-04-30 Thread Pavan Poluri
int here. BTW am curious why you need to simulate a network-only protocol (with no real application) for 10^11 cycles? From my experience the network behavior stabilizes by 1M or 10M cycles. - Tushar On 04/30/2012 02:48 PM, Pavan Poluri wrote: Hello, I would like to run the network test

Re: [gem5-users] Question on Network_test (networktest.cc) to test GARNET

2012-04-30 Thread Pavan Poluri
> converted into 1 flit, while data packets in vnet 2 get converted into 5 > flits. > So if you look at ruby.stats, the number of total packets injected will be > = flits_injected_vnet0 + flits_injected_vnet1 +(flits_injected_vnet2)/5 > > - Tushar > > On Apr 29, 2012, at

Re: [gem5-users] Question on Network_test (networktest.cc) to test GARNET

2012-04-29 Thread Pavan Poluri
injected will be = flits_injected_vnet0 + flits_injected_vnet1 + (flits_injected_vnet2)/5 - Tushar On Apr 29, 2012, at 4:43 PM, Pavan Poluri wrote: Hi Tushar, Thanks for the quick reply. So if I run the experiment with different random seeds over a large number of cycles the average number

Re: [gem5-users] Question on Network_test (networktest.cc) to test GARNET

2012-04-29 Thread Pavan Poluri
the flits injected > stat from it by 5 to get packets injected. > > Let me know if you have more questions. > > - Tushar > > > On Apr 29, 2012, at 3:25 PM, Pavan Poluri wrote: > > > Hello, > > > > I am trying to simulate the interconnection network usi

[gem5-users] Question on Network_test (networktest.cc) to test GARNET

2012-04-29 Thread Pavan Poluri
Hello, I am trying to simulate the interconnection network using the Network_test protocol. My question is on the file networktest.cc that is responsible for generating and sending the packets. I understand that if I use --fixed-pkts and --maxpackets options together I enforce each cpu node to onl

Re: [gem5-users] Running PARSEC benchmark on gem5 with Garnet

2012-03-19 Thread Pavan Poluri
version of gem5 with Garnet? Thanks for your time. Thanks, Pavan On Mar 19, 2012, at 11:37 AM, Malogro wrote: Did you remember to use the BigTsunami osfpal? It's supplied together with the rest of the binaries. Alexandre Yasuo Yamamoto On Wed, Mar 7, 2012 at 3:41 PM, Pavan Poluri

[gem5-users] Error trying to run PARSEC

2012-03-09 Thread Pavan Poluri
Hello, I have downloaded the most recent gem5 source code from the repository and am trying to execute the PARSEC benchmark. I have built the gem5 binary (gem5.opt) for full system simulation and also enabled RUBY (RUBY=true) and PROTOCOL=MOESI_CMP_directory. But when I try to execute the PARSEC b

[gem5-users] Running PARSEC benchmark on gem5 with Garnet

2012-03-07 Thread Pavan Poluri
Hello, I am trying to run PARSEC benchmark on gem5 with Garnet model of fixed pipeline. I was able to execute it for number of cpus = 4 successfully. However, when I tried with number of cpus = 8 or 16, the program aborted after running for like approximately 26 hrs. I am trying to figure out what

[gem5-users] Generating the exact same traffic in garnet

2012-02-29 Thread Pavan Poluri
Hello, I have a question regarding the synthetic traffic generated in garnet. Is it possible to generate the exact same synthetic traffic in garnet in gem5 over and over again? Thanks for your time!!! Thanks, Pavan ___ gem5-users mailing list gem5-user

Re: [gem5-users] Problem trying to invoke Garnet on gem5 simulator

2012-02-05 Thread Pavan Poluri
Hi, My simulation finally ended after running for nearly 30 hours and I got some stats. Thanks a lot Tushar and Alexandre for helping me in solving out the issues I faced. Thanks, Pavan On Sat, Feb 4, 2012 at 10:23 AM, Pavan Poluri wrote: > Hi Alexandre, > > I issued a hg clone co

Re: [gem5-users] Problem trying to invoke Garnet on gem5 simulator

2012-02-04 Thread Pavan Poluri
at 9:44 AM, Malogro wrote: > I find it curious because I never ran into this problem. Are you using the > latest repository version? Have you tried issuing the hg clone command > again and recompiling just to see what happens? > > Alexandre Yasuo Yamamoto > > > > On

Re: [gem5-users] Problem trying to invoke Garnet on gem5 simulator

2012-02-02 Thread Pavan Poluri
ystem Files" for ALPHA. Uncompress them in > your /tmp/path. You should see the console binary and your problem should > go away. > > Regards, > > Alexandre Yasuo Yamamoto > > > > On Wed, Feb 1, 2012 at 11:03 PM, Pavan Poluri wrote: > >> Hi, >> &g

Re: [gem5-users] Problem trying to invoke Garnet on gem5 simulator

2012-02-01 Thread Pavan Poluri
"Done :D" >> /sbin/m5 exit >> >> Do not forget to download system and benchmark images! Also, it takes a >> while to run. >> >> If you need to do it using SE, I'm afraid I haven't tried to do it and >> wouldn't be of much help. &g

Re: [gem5-users] Problem trying to invoke Garnet on gem5 simulator

2012-02-01 Thread Pavan Poluri
want to modify it to your specific needs of cores/etc. > > Regards, > > Alexandre Yasuo Yamamoto > > > > On Wed, Feb 1, 2012 at 1:30 PM, Pavan Poluri wrote: > >> Hi Tushar, >> >> I was wondering if it is possible to invoke GARNET through benchmark >&

Re: [gem5-users] Problem trying to invoke Garnet on gem5 simulator

2012-02-01 Thread Pavan Poluri
data messages (typically 5-flit wide) are > typically more than 1 buffer deep. > > - Tushar > > > > On 01/30/2012 01:48 PM, Pavan Poluri wrote: > > Hi Tushar, > > Thanks for the tip!! Now, I am able to run the code without it being > aborted. I am also able to see

Re: [gem5-users] Problem trying to invoke Garnet on gem5 simulator

2012-01-31 Thread Pavan Poluri
ypically 1-flit wide) are 1 > buffer deep. > VCs within vnets that carry data messages (typically 5-flit wide) are > typically more than 1 buffer deep. > > - Tushar > > > > On 01/30/2012 01:48 PM, Pavan Poluri wrote: > > Hi Tushar, > > Thanks for the tip!! Now,

Re: [gem5-users] Problem trying to invoke Garnet on gem5 simulator

2012-01-30 Thread Pavan Poluri
m = False i += 1 # ADD THE FOLLOWING LINE: system.system_port = system.ruby._sys_port_proxy.port But remember to remove it when you do a hg pull -u later when the patch gets pushed in. cheers, Tushar On 1/28/12 2:19 PM, Pavan Poluri wrote: Hi Tushar, I did not receive any emails regardin

Re: [gem5-users] Problem trying to invoke Garnet on gem5 simulator

2012-01-29 Thread Pavan Poluri
_port = system.ruby._sys_port_proxy.port But remember to remove it when you do a hg pull -u later when the patch gets pushed in. cheers, Tushar On 1/28/12 2:19 PM, Pavan Poluri wrote: Hi Tushar, I did not receive any emails regarding the patch for the issue with GARNET. I was just wondering may

Re: [gem5-users] Problem trying to invoke Garnet on gem5 simulator

2012-01-28 Thread Pavan Poluri
On Jan 27, 2012, at 12:39 PM, Tushar Krishna wrote: No emails related to code reviews and changes only come on the dev list. On 1/27/12 2:18 PM, Pavan Poluri wrote: Hi Tushar, I am currently building gem5 binary with MOESI_hammer. I will try to invoke garnet with that binary as you

Re: [gem5-users] Problem trying to invoke Garnet on gem5 simulator

2012-01-27 Thread Pavan Poluri
Thanks.. I subscribed to the dev list. Thanks, Pavan On Jan 27, 2012, at 12:39 PM, Tushar Krishna wrote: No emails related to code reviews and changes only come on the dev list. On 1/27/12 2:18 PM, Pavan Poluri wrote: Hi Tushar, I am currently building gem5 binary with MOESI_hammer. I

Re: [gem5-users] Problem trying to invoke Garnet on gem5 simulator

2012-01-27 Thread Pavan Poluri
seems to have broken recently due to some other > changes. > > cheers, > Tushar > > > > On 1/27/12 1:51 PM, Pavan Poluri wrote: > > Hi Tushar, > > Thank you for your quick reply. Can you please tell me how can I get > access to this patch you are suggesting? And

Re: [gem5-users] Problem trying to invoke Garnet on gem5 simulator

2012-01-27 Thread Pavan Poluri
ev list to fix this issue... Keep a look out on that list for the patch to be pushed, and then try it .. cheers, Tushar On 1/27/12 1:11 AM, Pavan Poluri wrote: Hello, I am trying to invoke garnet module in gem5. As given in the documentation I built gem5 binary using scons build/ALPHA_S

Re: [gem5-users] Problem trying to invoke Garnet on gem5 simulator

2012-01-27 Thread Pavan Poluri
Keep a look out on that list for the patch to be pushed, and then try it .. cheers, Tushar On 1/27/12 1:11 AM, Pavan Poluri wrote: Hello, I am trying to invoke garnet module in gem5. As given in the documentation I built gem5 binary using scons build/ALPHA_SE_Network_Test/gem5.debug After th

[gem5-users] Problem trying to invoke Garnet on gem5 simulator

2012-01-26 Thread Pavan Poluri
Hello, I am trying to invoke garnet module in gem5. As given in the documentation I built gem5 binary using scons build/ALPHA_SE_Network_Test/gem5.debug After that, I executed the following command ./build/ALPHA_SE_Network_test/gem5.debug configs/example/ ruby_network_test.py --num-cpus=16 --