I think the optimization error is due to "openmp" flag. I changed it to False. After that no error.
I wonder will it (openmp=false) effect computation time on GPUs? Thank you. On Wednesday, 19 April 2017 20:42:14 UTC+3, nouiz wrote: > > Hi, > > this seem to be a problem in your environment. Something try to enable > OpenMP, but your compiler seem to not support it. It seem an old g++ > version. But something seem to have it enabled. > > Do you mix multiple g++ in your environment? > > Fred > > On Wed, Apr 19, 2017 at 9:17 AM Siva Reddy Gangireddy <[email protected] > <javascript:>> wrote: > >> Hi, >> >> Optimization failure error. Any suggestions on this. >> >> 2017-04-19 16:10:16,895 warn: Optimization failure due to: >> constant_folding >> 2017-04-19 16:10:16,896 warn: node: >> Elemwise{Cast{float32}}(TensorConstant{(1, 1, 1) of 0}) >> 2017-04-19 16:10:16,896 warn: TRACEBACK: >> 2017-04-19 16:10:16,896 warn: Traceback (most recent call last): >> File >> "/scratch/elec/puhe/Modules/opt/Theano/Theano-bd1a12e/lib/python3.6/site-packages/Theano-0.9.0-py3.6.egg/theano/gof/opt.py", >> >> line 1996, in process_node >> replacements = lopt.transform(node) >> File >> "/scratch/elec/puhe/Modules/opt/Theano/Theano-bd1a12e/lib/python3.6/site-packages/Theano-0.9.0-py3.6.egg/theano/tensor/opt.py", >> >> line 6497, in constant_folding >> no_recycling=[], impl=impl) >> File >> "/scratch/elec/puhe/Modules/opt/Theano/Theano-bd1a12e/lib/python3.6/site-packages/Theano-0.9.0-py3.6.egg/theano/gof/op.py", >> >> line 935, in make_thunk >> no_recycling) >> File >> "/scratch/elec/puhe/Modules/opt/Theano/Theano-bd1a12e/lib/python3.6/site-packages/Theano-0.9.0-py3.6.egg/theano/gof/op.py", >> >> line 839, in make_c_thunk >> output_storage=node_output_storage) >> File >> "/scratch/elec/puhe/Modules/opt/Theano/Theano-bd1a12e/lib/python3.6/site-packages/Theano-0.9.0-py3.6.egg/theano/gof/cc.py", >> >> line 1190, in make_thunk >> keep_lock=keep_lock) >> File >> "/scratch/elec/puhe/Modules/opt/Theano/Theano-bd1a12e/lib/python3.6/site-packages/Theano-0.9.0-py3.6.egg/theano/gof/cc.py", >> >> line 1131, in __compile__ >> keep_lock=keep_lock) >> File >> "/scratch/elec/puhe/Modules/opt/Theano/Theano-bd1a12e/lib/python3.6/site-packages/Theano-0.9.0-py3.6.egg/theano/gof/cc.py", >> >> line 1586, in cthunk_factory >> key=key, lnk=self, keep_lock=keep_lock) >> File >> "/scratch/elec/puhe/Modules/opt/Theano/Theano-bd1a12e/lib/python3.6/site-packages/Theano-0.9.0-py3.6.egg/theano/gof/cmodule.py", >> >> line 1159, in module_from_key >> module = lnk.compile_cmodule(location) >> File >> "/scratch/elec/puhe/Modules/opt/Theano/Theano-bd1a12e/lib/python3.6/site-packages/Theano-0.9.0-py3.6.egg/theano/gof/cc.py", >> >> line 1489, in compile_cmodule >> preargs=preargs) >> File >> "/scratch/elec/puhe/Modules/opt/Theano/Theano-bd1a12e/lib/python3.6/site-packages/Theano-0.9.0-py3.6.egg/theano/gof/cmodule.py", >> >> line 2348, in compile_str >> return dlimport(lib_filename) >> File >> "/scratch/elec/puhe/Modules/opt/Theano/Theano-bd1a12e/lib/python3.6/site-packages/Theano-0.9.0-py3.6.egg/theano/gof/cmodule.py", >> >> line 302, in dlimport >> rval = __import__(module_name, {}, {}, [module_name]) >> ImportError: >> /tmp/theano/compiledir_Linux-3.10-el7.x86_64-x86_64-with-centos-7.3.1611-Core-x86_64-3.6.0-64/tmp_ooo8vrt/m6d5ed1ac7ff4333b2cf57ce9d9852750.so: >> >> undefined symbol: GOMP_parallel >> >> --- >> Siva >> >> -- >> >> --- >> You received this message because you are subscribed to the Google Groups >> "theano-users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > -- --- You received this message because you are subscribed to the Google Groups "theano-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
