Hi Prathap.

Have a look at src/proto/packet.proto. The ASCII output is not really intended 
to be used for anything besides “checking”.

The fields in the trace correspond to the enums in src/mem/packet.hh and 
src/mem/request.hh

Andreas

From: gem5-users 
<gem5-users-boun...@gem5.org<mailto:gem5-users-boun...@gem5.org>> on behalf of 
Prathap Kolakkampadath <kvprat...@gmail.com<mailto:kvprat...@gmail.com>>
Reply-To: gem5 users mailing list 
<gem5-users@gem5.org<mailto:gem5-users@gem5.org>>
Date: Wednesday, 1 July 2015 11:53
To: gem5 users mailing list <gem5-users@gem5.org<mailto:gem5-users@gem5.org>>
Subject: [gem5-users] Help to understand memory trace

Hello Users,

I am analyzing the memory access pattern of a benchmark. For which i have 
connected the communication monitor between cpu and dcache and obtained the 
trace. The snippet of trace looks like below.

w,2174471252,4,66,850031503453000
w,2174471256,4,66,850031503453250
w,2174471260,4,66,850031503453500
r,2282845416,4,74,850031503516750
r,4017452700,4,74,850031503518250
u,4017452700,4,2097218,850031503521500
u,4017452700,4,2097218,850031503524000
w,2174471204,4,66,850031503531500

Here i could see some packet are marked with  commands 'u'(not read nor write). 
What does this mean?
Also i am trying to understand the flag values(66, 74, 2097218). Can anyone 
help me in understanding what do these flag values indicate?

Thanks,
Prathap Kumar Valsan


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