[Gems-users] how to trace the real memory access info


Date: Thu, 1 Apr 2010 13:54:23 +0800
From: Xing Zhang <zxj.xing@xxxxxxxxx>
Subject: [Gems-users] how to trace the real memory access info
Hi there,

I want to get memory  access trace from GEMS to feed DRAMsim, a memory simulator. And i did it by adding code to ruby_operate function in   $GEMS/ruby/module/ruby.c. This function is called once for every memory operation. But i found it my code catches every request that cpu send to cache, not to memory after cache miss.

What i really want to get is the memory access between cache and memory after cache miss,  the request send to memory, not to cache. Dose anyone know how to do it?

Thanks in advance.

Xing 
 

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