I will try.
On Thu, Jul 25, 2019 at 10:23 Abhishek Singh <abhishek.singh199...@gmail.com>
wrote:
> Can you try older version of libptotoc like libprotoc 2.6.1?
>
> On Thu, Jul 25, 2019 at 11:18 AM Rosen Lu <wisdom....@gmail.com> wrote:
>
>> Hi,
>>
>> I set the environment as follow:
>>
>> export PATH=$PATH:/usr/local/protobuf/bin
>> export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/protobuf/lib
>> export LIBRARY_PATH=$LIBRARY_PATH:/usr/local/protobuf/lib
>>
>> Best,
>> Rosen
>>
>> Serhat Gesoglu <serhat.geso...@manchester.ac.uk> 于2019年7月25日周四 上午9:43写道：
>>
>>> Hello,
>>> Could you try locating the protoc bin and setting the environment PROTOC
>>> to it?
>>>
>>> Serhat
>>>
>>> ------------------------------
>>> *From:* gem5-users [gem5-users-boun...@gem5.org] on behalf of Rosen Lu [
>>> wisdom....@gmail.com]
>>> *Sent:* 25 July 2019 15:06
>>> *To:* gem5 users mailing list
>>> *Subject:* Re: [gem5-users] MemTraceProbe cannot be imported
>>> successfully
>>>
>>> Hello Serhat,
>>>
>>> Thank you for your reply. After I rebuilt gem5, the following error
>>> message prompted:
>>> ***
>>> scons: Reading SConscript files ...
>>> Package protobuf was not found in the pkg-config search path.
>>> Perhaps you should add the directory containing `protobuf.pc'
>>> to the PKG_CONFIG_PATH environment variable
>>> No package 'protobuf' found
>>> Warning: pkg-config could not get protobuf flags.
>>> Checking for C header file Python.h... (cached) yes
>>> Checking for C library pthread... (cached) yes
>>> Checking for C library dl... (cached) yes
>>> Checking for C library util... (cached) yes
>>> Checking for C library m... (cached) yes
>>> Checking for C library python2.7... (cached) yes
>>> Checking for accept(0,0,0) in C++ library None... (cached) yes
>>> Checking for zlibVersion() in C++ library z... (cached) yes
>>> Checking for GOOGLE_PROTOBUF_VERIFY_VERSION in C++ library protobuf...
>>> (cached) no
>>> Warning: did not find protocol buffer library and/or headers.
>>> Please install libprotobuf-dev for tracing support.
>>> Checking for clock_nanosleep(0,0,NULL,NULL) in C library None...
>>> (cached) yes
>>> Checking for timer_create(CLOCK_MONOTONIC, NULL, NULL) in C library
>>> None... (cached) no
>>> Checking for timer_create(CLOCK_MONOTONIC, NULL, NULL) in C library
>>> rt... (cached) yes
>>> Checking for C library tcmalloc... (cached) no
>>> Checking for C library tcmalloc_minimal... (cached) no
>>> You can get a 12% performance improvement by installing tcmalloc
>>> (libgoogle-perftools-dev package on Ubuntu or RedHat).
>>> Checking for backtrace_symbols_fd((void*)0, 0, 0) in C library None...
>>> (cached) no
>>> Checking for backtrace_symbols_fd((void*)0, 0, 0) in C library
>>> execinfo... (cached) no
>>> No suitable back trace implementation found.
>>> Checking for C header file fenv.h... (cached) yes
>>> Checking for C header file png.h... (cached) no
>>> Warning: Header file <png.h> not found.
>>> This host has no libpng library.
>>> Disabling support for PNG framebuffers.
>>> Checking for C header file linux/kvm.h... (cached) yes
>>> Checking for C header file linux/if_tun.h... (cached) yes
>>> Checking size of struct kvm_xsave ... (cached) yes
>>> Checking for member exclude_host in struct perf_event_attr...(cached) yes
>>> Checking whether __i386__ is declared... (cached) no
>>> Checking whether __x86_64__ is declared... (cached) yes
>>> Building in /home/cc/gem5-prefetch-camat/build/X86
>>> Using saved variables file
>>> /home/cc/gem5-prefetch-camat/build/variables/X86
>>> ImportError: No module named MemTraceProbe:
>>> File "/home/cc/gem5-prefetch-camat/SConstruct", line 1249:
>>> SConscript('src/SConscript', variant_dir = variant_path, exports =
>>> 'env')
>>> File "/usr/lib/python2.7/site-packages/SCons/Script/SConscript.py",
>>> line 614:
>>> return method(*args, **kw)
>>> File "/usr/lib/python2.7/site-packages/SCons/Script/SConscript.py",
>>> line 551:
>>> return _SConscript(self.fs, *files, **subst_kw)
>>> File "/usr/lib/python2.7/site-packages/SCons/Script/SConscript.py",
>>> line 260:
>>> exec _file_ in call_stack[-1].globals
>>> File "/home/cc/gem5-prefetch-camat/build/X86/SConscript", line 532:
>>> exec('from m5.objects import %s' % modname)
>>> File "<string>", line 1:
>>> None
>>> File "/home/cc/gem5-prefetch-camat/build/X86/SConscript", line 512:
>>> exec file(source.abspath, 'r') in mod.__dict__
>>> File "/home/cc/gem5-prefetch-camat/src/cpu/simple/AtomicSimpleCPU.py",
>>> line 42:
>>> from BaseSimpleCPU import BaseSimpleCPU
>>> File "/home/cc/gem5-prefetch-camat/build/X86/SConscript", line 512:
>>> exec file(source.abspath, 'r') in mod.__dict__
>>> File "/home/cc/gem5-prefetch-camat/src/cpu/simple/BaseSimpleCPU.py",
>>> line 31:
>>> from BaseCPU import BaseCPU
>>> File "/home/cc/gem5-prefetch-camat/build/X86/SConscript", line 512:
>>> exec file(source.abspath, 'r') in mod.__dict__
>>> File "/home/cc/gem5-prefetch-camat/src/cpu/BaseCPU.py", line 60:
>>> from m5.objects.MemTraceProbe import *
>>> ***
>>>
>>> I think this error was because of the absence of protobuf. However, I
>>> have installed protobuf,
>>> ***
>>> protoc --version
>>> libprotoc 3.9.0
>>> ***
>>> So is this a version mismatch problem?
>>>
>>> Best,
>>> Rosen
>>>
>>>
>>> Serhat Gesoglu <serhat.geso...@manchester.ac.uk> 于2019年7月25日周四 上午6:33写道：
>>>
>>>> Hello,
>>>> If you are using the recent versions of gem5, you should use:
>>>> ***
>>>> from m5.objects.CommMonitor import *
>>>> from m5.objects.MemTraceProbe import *
>>>> ***
>>>>
>>>> instead of "from <module> import *"
>>>>
>>>> I just did a clean install / build and did not have any errors.
>>>>
>>>> Kind regards
>>>> Serhat
>>>>
>>>> ________________________________________
>>>> From: gem5-users [gem5-users-boun...@gem5.org] on behalf of Rosen Lu [
>>>> wisdom....@gmail.com]
>>>> Sent: 25 July 2019 05:48
>>>> To: gem5-users@gem5.org
>>>> Subject: [gem5-users] MemTraceProbe cannot be imported successfully
>>>>
>>>> Hello,
>>>>
>>>> I am trying to have a monitor between the CPU and L1 Cache, so for
>>>> src/cpu/BaseCPU.py, I edited the function "addPrivateSplitL1Caches":
>>>> ...
>>>> #self.dcache_port = dc.cpu_side
>>>> self.monitor = CommMonitor()
>>>> self.monitor.trace = MemTraceProbe(trace_file="trace.txt")
>>>> self.dcache_port = self.monitor.slave
>>>> self.monitor.master = dc.cpu_side
>>>> ..
>>>> I got an error: 'MemTraceProbe' is not defined
>>>>
>>>> Then, I imported CommMonitor and MemTraceProbe in BaseCPU.py
>>>> However, MemTraceProbe cannot be imported successfully.
>>>> How to solve this problem?
>>>> I will appreciate any help.
>>>>
>>>> Best regards,
>>>> Rosen
>>>> _______________________________________________
>>>> gem5-users mailing list
>>>> gem5-users@gem5.org
>>>> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users
>>>
>>> _______________________________________________
>>> gem5-users mailing list
>>> gem5-users@gem5.org
>>> http://m5sim.org/cgi-bin/mailman/listinfo/gem5-users
>>
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