Author |
Message |
Topic: Benchmark multithread |
AntonioPrioletti
Replies: 11
Views: 10310
|
Forum: 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: 10310
|
Forum: 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: 10310
|
Forum: 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: 10310
|
Forum: 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: 10310
|
Forum: 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: 10310
|
Forum: 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: 3378
|
Forum: 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: 3478
|
Forum: 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: 15054
|
Forum: 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: 15054
|
Forum: 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: 3884
|
Forum: 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: 15054
|
Forum: 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: 15054
|
Forum: 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: 15054
|
Forum: 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: 15054
|
Forum: 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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