Thanks.
I see the error too now. 
It looks like the CPU-GPU system creates the topology in a somewhat different 
manner than the pure CPU protocols that I am familiar with (and tested all my 
changes with).
Let me dig deeper into it and then send out a patch.

Thanks,
Tushar


> On Oct 7, 2016, at 6:37 PM, Gutierrez, Anthony <anthony.gutier...@amd.com> 
> wrote:
> 
> You can reproduce the error if you run apu_se.py by hand. For example:
> 
> # build the HSAIL GPU
> scons -jN ./build/HSAIL_X86/gem5.opt
> 
> # run the GPU hello test
> ./build/HSAIL_X86/gem5.opt configs/example/apu_se.py -c 
> tests/test-progs/gpu-hello/bin/x86/linux/gpu-hello -k 
> tests/test-progs/gpu-hello/bin/x86/linux/gpu-hello-kernel.asm
> 
> -----Original Message-----
> From: gem5-dev [mailto:gem5-dev-boun...@gem5.org] On Behalf Of Krishna, Tushar
> Sent: Friday, October 07, 2016 3:26 PM
> To: gem5 Developer List <gem5-dev@gem5.org>
> Subject: Re: [gem5-dev] Review Request 3647: ruby: Fix broken regressions
> 
> Hi Brandon,
> SimpleIntLink inherits from BasicIntLink (which defines dst_node) so this 
> error shouldn’t ideally show up. I don’t see it when I run the simple network.
> Can you tell me what command you ran?
> I’ll try reproducing and debugging it on my end.
> 
> Cheers,
> Tushar
> 
> 
>> On Oct 7, 2016, at 6:15 PM, Andreas Hansson <andreas.hans...@arm.com> wrote:
>> 
>> 
>> 
>>> On Oct. 7, 2016, 10:04 p.m., Brandon Potter wrote:
>>>> I'm noticing that this patch doesn't completely fix the regressions on its 
>>>> own. There are still two failures that I'm seeing with it applied 
>>>> (although they may be unrelated, not sure):
>>>> 
>>>> `cat 
>>>> build/HSAIL_X86/tests/opt/quick/se/04.gpu/x86/linux/gpu-ruby-GPU_RfO
>>>> /simerr`
>>>> 
>>>> warn: add_child('dst_node_'): child 'int_node' already has parent
>>>> warn: add_child('dst_node_'): child 'int_node' already has parent
>>>> warn: add_child('dst_node_'): child 'int_node' already has parent
>>>> warn: add_child('dst_node_'): child 'dst_node_' already has parent 
>>>> Traceback (most recent call last):
>>>> File "<string>", line 1, in <module>  File 
>>>> "/home/bpotter/Research/gem5/gem5-public-process/src/python/m5/main.py", 
>>>> line 400, in main
>>>>   exec filecode in scope
>>>> File 
>>>> "/home/bpotter/Research/gem5/gem5-public-process/tests/testing/../run.py", 
>>>> line 184, in <module>
>>>>   execfile(joinpath(tests_root, 'configs', test_filename + '.py'))  
>>>> File 
>>>> "/home/bpotter/Research/gem5/gem5-public-process/tests/testing/../configs/gpu-ruby.py",
>>>>  line 282, in <module>
>>>>   Ruby.create_system(options, None, system)  File 
>>>> "/home/bpotter/Research/gem5/gem5-public-process/configs/ruby/Ruby.py", 
>>>> line 175, in create_system
>>>>   Network.init_network(options, network, InterfaceClass)  File 
>>>> "/home/bpotter/Research/gem5/gem5-public-process/configs/network/Network.py",
>>>>  line 108, in init_network
>>>>   network.setup_buffers()
>>>> File 
>>>> "/home/bpotter/Research/gem5/gem5-public-process/src/mem/ruby/network/simple/SimpleNetwork.py",
>>>>  line 62, in setup_buffers
>>>>   if link.dst_node == router:
>>>> File 
>>>> "/home/bpotter/Research/gem5/gem5-public-process/src/python/m5/SimObject.py",
>>>>  line 1105, in __getattr__
>>>>   raise AttributeError, err_string
>>>> AttributeError: object 'SimpleIntLink' has no attribute 'dst_node'
>>>> (C++ object is not yet constructed, so wrapped C++ methods are 
>>>> unavailable.)
>>>> 
>>>> `cat 
>>>> build/HSAIL_X86/tests/opt/quick/se/60.gpu-randomtest/x86/linux/gpu-r
>>>> andomtest-ruby-GPU_RfO/simerr`
>>>> 
>>>> warn: add_child('dst_node_'): child 'int_node' already has parent
>>>> warn: add_child('dst_node_'): child 'int_node' already has parent
>>>> warn: add_child('dst_node_'): child 'int_node' already has parent
>>>> warn: add_child('dst_node_'): child 'dst_node_' already has parent 
>>>> Traceback (most recent call last):
>>>> File "<string>", line 1, in <module>  File 
>>>> "/home/bpotter/Research/gem5/gem5-public-process/src/python/m5/main.py", 
>>>> line 400, in main
>>>>   exec filecode in scope
>>>> File 
>>>> "/home/bpotter/Research/gem5/gem5-public-process/tests/testing/../run.py", 
>>>> line 184, in <module>
>>>>   execfile(joinpath(tests_root, 'configs', test_filename + '.py'))  
>>>> File 
>>>> "/home/bpotter/Research/gem5/gem5-public-process/tests/testing/../configs/gpu-randomtest-ruby.py",
>>>>  line 104, in <module>
>>>>   Ruby.create_system(options, False, system)  File 
>>>> "/home/bpotter/Research/gem5/gem5-public-process/configs/ruby/Ruby.py", 
>>>> line 175, in create_system
>>>>   Network.init_network(options, network, InterfaceClass)  File 
>>>> "/home/bpotter/Research/gem5/gem5-public-process/configs/network/Network.py",
>>>>  line 108, in init_network
>>>>   network.setup_buffers()
>>>> File 
>>>> "/home/bpotter/Research/gem5/gem5-public-process/src/mem/ruby/network/simple/SimpleNetwork.py",
>>>>  line 62, in setup_buffers
>>>>   if link.dst_node == router:
>>>> File 
>>>> "/home/bpotter/Research/gem5/gem5-public-process/src/python/m5/SimObject.py",
>>>>  line 1105, in __getattr__
>>>>   raise AttributeError, err_string
>>>> AttributeError: object 'SimpleIntLink' has no attribute 'dst_node'
>>>> (C++ object is not yet constructed, so wrapped C++ methods are 
>>>> unavailable.)
>> 
>> I would think this is "unrelated" in that it has nothing to do with the 
>> import of Network.
>> 
>> 
>> - Andreas
>> 
>> 
>> -----------------------------------------------------------
>> This is an automatically generated e-mail. To reply, visit:
>> http://reviews.gem5.org/r/3647/#review8790
>> -----------------------------------------------------------
>> 
>> 
>> On Oct. 7, 2016, 5:29 p.m., Andreas Hansson wrote:
>>> 
>>> -----------------------------------------------------------
>>> This is an automatically generated e-mail. To reply, visit:
>>> http://reviews.gem5.org/r/3647/
>>> -----------------------------------------------------------
>>> 
>>> (Updated Oct. 7, 2016, 5:29 p.m.)
>>> 
>>> 
>>> Review request for Default.
>>> 
>>> 
>>> Repository: gem5
>>> 
>>> 
>>> Description
>>> -------
>>> 
>>> Changeset 11668:8816ebf0a103
>>> ---------------------------
>>> ruby: Fix broken regressions
>>> 
>>> This patch moves the addition of network options into the Ruby module 
>>> to avoid the regressions all having to add it explicitly. The example 
>>> scripts are also updated, and the messy path-deducing variations in 
>>> the scripts are unified.
>>> 
>>> 
>>> Diffs
>>> -----
>>> 
>>> tests/configs/gpu-randomtest-ruby.py ebf2acd02fc5  
>>> tests/configs/gpu-ruby.py ebf2acd02fc5  tests/configs/memtest-ruby.py 
>>> ebf2acd02fc5  tests/configs/o3-timing-mp-ruby.py ebf2acd02fc5  
>>> tests/configs/o3-timing-ruby.py ebf2acd02fc5  
>>> tests/configs/pc-simple-timing-ruby.py ebf2acd02fc5  
>>> tests/configs/rubytest-ruby.py ebf2acd02fc5  
>>> tests/configs/simple-atomic-mp-ruby.py ebf2acd02fc5  
>>> tests/configs/simple-timing-mp-ruby.py ebf2acd02fc5  
>>> tests/configs/simple-timing-ruby.py ebf2acd02fc5  
>>> configs/example/apu_se.py ebf2acd02fc5  configs/example/fs.py 
>>> ebf2acd02fc5  configs/example/garnet_synth_traffic.py ebf2acd02fc5  
>>> configs/example/ruby_direct_test.py ebf2acd02fc5  
>>> configs/example/ruby_gpu_random_test.py ebf2acd02fc5  
>>> configs/example/ruby_mem_test.py ebf2acd02fc5  
>>> configs/example/ruby_random_test.py ebf2acd02fc5  
>>> configs/example/se.py ebf2acd02fc5  configs/ruby/Ruby.py ebf2acd02fc5
>>> 
>>> Diff: http://reviews.gem5.org/r/3647/diff/
>>> 
>>> 
>>> Testing
>>> -------
>>> 
>>> 
>>> Thanks,
>>> 
>>> Andreas Hansson
>>> 
>>> 
>> 
>> _______________________________________________
>> gem5-dev mailing list
>> gem5-dev@gem5.org
>> http://m5sim.org/mailman/listinfo/gem5-dev
> 
> _______________________________________________
> gem5-dev mailing list
> gem5-dev@gem5.org
> http://m5sim.org/mailman/listinfo/gem5-dev
> _______________________________________________
> gem5-dev mailing list
> gem5-dev@gem5.org
> http://m5sim.org/mailman/listinfo/gem5-dev

_______________________________________________
gem5-dev mailing list
gem5-dev@gem5.org
http://m5sim.org/mailman/listinfo/gem5-dev

Reply via email to