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  Topic: Benchmark multithread
AntonioPrioletti

Replies: 11
Views: 11473

PostForum: Ask a Question   Posted: Wed Oct 12, 2011 1:12 pm   Subject: Benchmark multithread
please explain what is the intention of your benchmark ?
Are you trying to prove/disprove some theory ?

It is possible to install Debian Linux in the Mips Malta Platform, and then to compile multi ...
  Topic: Benchmark multithread
AntonioPrioletti

Replies: 11
Views: 11473

PostForum: Ask a Question   Posted: Wed Oct 12, 2011 9:27 am   Subject: Benchmark multithread
Firstly what is the threads package you intend to use, I will assume pthreads (posix threads)

For pthreads to execute correctly, it requires services from a Virtual Memory operating system, because ...
  Topic: Benchmark multithread
AntonioPrioletti

Replies: 11
Views: 11473

PostForum: Ask a Question   Posted: Wed Oct 12, 2011 4:54 am   Subject: Benchmark multithread
MSYS provides a Linux like environment on a Windows system. It has nothing to do with running or compiling.

You will also have installed MINGW which provides a host toolchain. This was used to com ...
  Topic: Benchmark multithread
AntonioPrioletti

Replies: 11
Views: 11473

PostForum: Ask a Question   Posted: Wed Oct 12, 2011 2:08 am   Subject: Benchmark multithread
One you could try is from CodeSourcery. They have a lite version of the GNU toolchain ..

sorry but I don't understand. I used MSYS for compiler in a Windows enviroment, with this I simulated a ork ...
  Topic: Benchmark multithread
AntonioPrioletti

Replies: 11
Views: 11473

PostForum: Ask a Question   Posted: Wed Oct 12, 2011 1:49 am   Subject: Benchmark multithread
You are using the wrong Compiler!

I suspect you are using a bare metal compiler when, in fact, you need a compiler for a Linux hosted system whose libraries will support pthreads

and how I can u ...
  Topic: Benchmark multithread
AntonioPrioletti

Replies: 11
Views: 11473

PostForum: Ask a Question   Posted: Wed Oct 12, 2011 12:22 am   Subject: Benchmark multithread
Hi,
I created a multithread application, creating a thread with unix function pthread_t name_thead. And in makefile I insert the option "-lpthread" for include the library, and in the appli ...
  Topic: Run different program in multicore architecture
AntonioPrioletti

Replies: 1
Views: 3743

PostForum: Ask a Question   Posted: Tue Oct 04, 2011 2:25 am   Subject: Run different program in multicore architecture
Hi, I have a multicore architecture with only one shared memory. I want run different program in both of them. But if I use IcmLoadProcessorMemory, the programs are load in the same address and then t ...
  Topic: Slow cache?
AntonioPrioletti

Replies: 1
Views: 3858

PostForum: Ask a Question   Posted: Mon Oct 03, 2011 11:37 pm   Subject: Slow cache?
Hi, i want to see you a very strange problem. I have a follow platform:



/*
*
* Copyright (c) 2005-2011 Imperas Software Ltd., www.imperas.com
*
* The contents of this file are p ...
  Topic: Cache
AntonioPrioletti

Replies: 12
Views: 16348

PostForum: Ask a Question   Posted: Wed Sep 21, 2011 5:15 am   Subject: Cache
Even if I use the following structure of platform, and use the example application in the folder Example/Platform/multiprocessor, that is Fibonacci, tha application stopped at first iteration.


in ...
  Topic: Cache
AntonioPrioletti

Replies: 12
Views: 16348

PostForum: Ask a Question   Posted: Tue Sep 20, 2011 11:45 pm   Subject: Cache
You must either:
1. Have separate memory for the stacks of the two processors, or
2. Run different programs on the two processors that are linked to use different memory locations.

I understand t ...
  Topic: Cache write through
AntonioPrioletti

Replies: 1
Views: 4286

PostForum: Ask a Question   Posted: Tue Sep 20, 2011 10:24 am   Subject: Cache write through
Hi, how I can implement a cache write through with MMC?
  Topic: Cache
AntonioPrioletti

Replies: 12
Views: 16348

PostForum: Ask a Question   Posted: Tue Sep 20, 2011 8:57 am   Subject: Cache
In this case I have the same problem:


#include <stdio>
#include <stdlib>

#include "icm/icmCpuManager.h"

#define SIM_ATTRS (ICM_ATTR_RELAXED_SCHED)

//
// M ...
  Topic: Cache
AntonioPrioletti

Replies: 12
Views: 16348

PostForum: Ask a Question   Posted: Tue Sep 20, 2011 8:13 am   Subject: Cache
But If I want to have a second level cache shared, How I can have a separate memory? If I load the application in only one processor, then the second processor don't start.
  Topic: Cache
AntonioPrioletti

Replies: 12
Views: 16348

PostForum: Ask a Question   Posted: Tue Sep 20, 2011 8:06 am   Subject: Cache
ok, if I use the application that I have posted; How do I use a WriteThrough cache?
  Topic: Cache
AntonioPrioletti

Replies: 12
Views: 16348

PostForum: Ask a Question   Posted: Tue Sep 20, 2011 7:59 am   Subject: Cache
If I use the following code, which is in the multiprocessor Example:

#include <stdio>
#include <stdlib>
#include <string>
#include "simulatorIntercepts.h"

#define ...
 
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