You can use gem5.fast instead of using gem5.debug. gem5.debug includes all
the debugging info, hence is slow. gem5.fast is compiled with -O3, so it
is highly optimized and will execute much faster compared to the debug
version.
--
Nilay
On Wed, 16 Nov 2011, yanke wrote:
yanke <ykyanke <at> 126.com> writes:
Hello, I try to use gem5 in alpha full system + ruby, the stable
version have been successfully compiled. But when I run it using the command
:./build/ALPHA_FS/gem5.debug configs/example/ruby_fs.py -n 16
--l1i_size=8kB --l1d_size=8kB --l2_size=128kB --num-l2caches=16
--topology=Mesh --timing --num-dirs=16 --mesh-rows=4 I get the following
output:Error: could not create sytem for ruby protocol MI_exampleTraceback
(most recent call last): File "<string>", line 1, in ?
File
"/home/yanke/sde/parsec/gem5-stable-b9ba22cb23f2/src/python/m5/main.py",
line 356, in main exec filecode in scope File
"configs/example/ruby_fs.py", line 123, in ? system._dma_devices)
File
"/home/yanke/sde/parsec/gem5-stable-b9ba22cb23f2/configs/ruby/Ruby.py",
line 68, in create_system (cpu_sequencers, dir_cntrls,
all_cntrls) = \ File "<string>", line 0, in ? File
"/home/yanke/sde/parsec/gem5-stable-b9ba22cb23f2/configs/ruby/MI_example.py",
line 151, in create_system system.dma_cntrl.dma_sequencer.port =
dma_device.dma File
"/home/yanke/sde/parsec/gem5-stable-b9ba22cb23f2/src/python/m5/SimObject.py",
line 603, in __getattr__ raise AttributeError, "object '%s' has
no attribute '%s'" \AttributeError: object 'LinuxAlphaSystem' has no
attribute 'dma_cntrl'while the development version can run successfully but
only boots 4 cores, and stop there for ever:==== m5 slave terminal: Terminal 0
====M5 console: m5AlphaAccess <at> 0xFFFFFD0200000000Got Configuration
623memsize 8000000 pages 4000 First free page after ROM 0xFFFFFC0000018000HWRPB
0xFFFFFC0000018000 l1pt 0xFFFFFC0000040000 l2pt 0xFFFFFC0000042000 l3pt_rpb
0xFFFFFC0000044000 l3pt_kernel 0xFFFFFC0000048000 l2reserv
0xFFFFFC0000046000kstart = 0xFFFFFC0000310000, kend = 0xFFFFFC0000855898, kentry
= 0xFFFFFC0000310000, numCPUs = 0x10CPU Clock at 2000 MHz
IntrClockFrequency=1024 Booting with 16 processor(s) KSP: 0x20043FE8 PTBR
0x20KSP: 0x20043FE8 PTBR 0x20KSP: 0x20043FE8 PTB
R 0x20KSP: 0x20043FE8 PTBR 0x20KSP: 0x20043FE8 PTBR 0x20KSP: 0x20043FE8 PTBR
0x20KSP: 0x20043FE8 PTBR 0x20KSP: 0x20043FE8 PTBR 0x20KSP: 0x20043FE8 PTBR
0x20KSP: 0
x20043FE8 PTBR 0x20KSP: 0x20043FE8 PTBR 0x20KSP: 0x20043FE8 PTBR 0x20KSP:
0x20043FE8 PTBR 0x20KSP: 0x20043FE8 PTBR 0x20KSP: 0x20043FE8 PTBR 0x20KSP:
0x20043FE8 PTBR 0x20Console Callback at 0x0, fixup at 0x0, crb offset:
0x2A90Memory cluster 0 [0 - 392]Memory cluster 1 [392 - 15992]Initalizing
mdt_bitmap addr 0xFFFFFC0000038000 mem_pages 4000 ConsoleDispatch at virt
10002BD8 phys 1ABD8 val FFFFFC00000100A8Bootstraping CPU 1 with
sp=0xFFFFFC0000076000Bootstraping CPU 2 with sp=0xFFFFFC0000078000Bootstraping
CPU 3 with sp=0xFFFFFC000007A000Bootstraping CPU 4 with sp=0xFFFFFC000007C000Is
there anyone know the problem?
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While when I set the core to 4, it can boot up successfully, but very very
slowly.Dose anyone else have the same problem?
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