You are using the old back-end. I strongly recommand that you use the new back-end:
https://github.com/Theano/Theano/wiki/Converting-to-the-new-gpu-back-end%28gpuarray%29 It is much simpler to install on windows for the GPU. Fred On Sun, Apr 9, 2017 at 8:54 PM <[email protected]> wrote: > Hi~Do you solve your problem? I also have some GPU configuration problem > using theano. > > 在 2016年7月10日星期日 UTC+8上午11:18:54，[email protected]写道： > > Please help me! > I finished installation of Theano > http://deeplearning.net/software/theano/install_windows.html#gpu-windows , > the following step: > import numpy as np > import time > import theano > A = np.random.rand(1000,10000).astype(theano.config.floatX) > B = np.random.rand(10000,1000).astype(theano.config.floatX) > np_start = time.time() > AB = A.dot(B) > np_end = time.time() > X,Y = theano.tensor.matrices('XY') > mf = theano.function([X,Y],X.dot(Y)) > t_start = time.time() > tAB = mf(A,B) > t_end = time.time() > print("NP time: %f[s], theano time: %f[s] (times should be close when run > on CPU!)" %( > np_end-np_start, t_end-t_start)) > print("Result difference: %f" % (np.abs(AB-tAB).max(), )) > > i can get the correct result: > NP time: 0.230000[s], theano time: 0.312000[s] (times should be close when > run o > n CPU!) > Result difference: 0.000000 > > Then I write the following configuration file in the name ".theanorc.txt" > both in C:\SciSoft\ and C:\Users\Administrator\, > [global] > device = gpu > floatX = float32 > > [nvcc] > flags = --use-local-env --cl-version=2008 > > However, the next step for GPU test, > from theano import function, config, shared, sandbox > import theano.tensor as T > import numpy > import time > > vlen = 10 * 30 * 768 # 10 x #cores x # threads per core > iters = 1000 > > rng = numpy.random.RandomState(22) > x = shared(numpy.asarray(rng.rand(vlen), config.floatX)) > f = function([], T.exp(x)) > print(f.maker.fgraph.toposort()) > t0 = time.time() > for i in range(iters): > r = f() > t1 = time.time() > print("Looping %d times took %f seconds" % (iters, t1 - t0)) > print("Result is %s" % (r,)) > if numpy.any([isinstance(x.op, T.Elemwise) for x in > f.maker.fgraph.toposort()]): > print('Used the cpu') > else: > print('Used the gpu') > > I got wrong message: > Problem occurred during compilation with the command line below: > > C:\SciSoft\WinPython-64bit-2.7.9.4\scripts\..\python-2.7.9.amd64\..\tools\mingw > 2\bin\g++.exe -shared -g -O3 -fno-math-errno -Wno-unused-label > -Wno-unused-vari > ble -Wno-write-strings -march=ivybridge -mmmx -mno-3dnow -msse -msse2 > -msse3 -m > sse3 -mno-sse4a -mcx16 -msahf -mno-movbe -maes -mno-sha -mpclmul -mpopcnt > -mno- > bm -mno-lwp -mno-fma -mno-fma4 -mno-xop -mno-bmi -mno-bmi2 -mno-tbm -mavx > -mno- > vx2 -msse4.2 -msse4.1 -mno-lzcnt -mno-rtm -mno-hle -mrdrnd -mf16c > -mfsgsbase -m > o-rdseed -mno-prfchw -mno-adx -mfxsr -mxsave -mxsaveopt -mno-avx512f > -mno-avx51 > er -mno-avx512cd -mno-avx512pf -mno-prefetchwt1 --param l1-cache-size=32 > --para > l1-cache-line-size=64 --param l2-cache-size=8192 -mtune=ivybridge > -DNPY_NO_DEP > ECATED_API=NPY_1_7_API_VERSION -m64 -DMS_WIN64 > -IC:\SciSoft\WinPython-64bit-2.7 > 9.4\python-2.7.9.amd64\lib\site-packages\numpy\core\include > -IC:\SciSoft\WinPyt > on-64bit-2.7.9.4\python-2.7.9.amd64\include > -Ic:\users\administrator\theano\the > no\gof -o > C:\Users\Administrator\AppData\Local\Theano\compiledir_Windows-7-6.1. > > 601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineIntel-2.7.9-64\tmpnlqphy\94 > dc2054b01246a130afd8566a709ba.pyd > C:\Users\Administrator\AppData\Local\Theano\c > > mpiledir_Windows-7-6.1.7601-SP1-Intel64_Family_6_Model_58_Stepping_9_GenuineInt > l-2.7.9-64\tmpnlqphy\mod.cpp > -LC:\SciSoft\WinPython-64bit-2.7.9.4\python-2.7.9. > md64\libs -LC:\SciSoft\WinPython-64bit-2.7.9.4\python-2.7.9.amd64 > -lpython27 > > C:/SciSoft/WinPython-64bit-2.7.9.4/tools/mingw32/bin/../lib/gcc/x86_64-w64-ming > > 32/4.9.2/libstdc++.a(basic_file.o):(.text$_ZN12_GLOBAL__N_1L6xwriteEiPKcx+0x29) > undefined reference to `write' > > C:/SciSoft/WinPython-64bit-2.7.9.4/tools/mingw32/bin/../lib/gcc/x86_64-w64-ming > > 32/4.9.2/libstdc++.a(basic_file.o):(.text$_ZNSt12__basic_fileIcE8sys_openEiSt13 > Ios_Openmode+0x36): undefined reference to `fdopen' > > C:/SciSoft/WinPython-64bit-2.7.9.4/tools/mingw32/bin/../lib/gcc/x86_64-w64-ming > 32/4.9.2/../../../../x86_64-w64-mingw32/bin/ld.exe: > C:/SciSoft/WinPython-64bit- > > .7.9.4/tools/mingw32/bin/../lib/gcc/x86_64-w64-mingw32/4.9.2/libstdc++.a(basic_ > ile.o): bad reloc address 0x36 in section > `.text$_ZNSt12__basic_fileIcE8sys_ope > EiSt13_Ios_Openmode' > collect2.exe: error: ld returned 1 exit status > > Traceback (most recent call last): > File "test2.py", line 11, in <module> > f = function([], T.exp(x)) > File "c:\users\administrator\theano\theano\compile\function.py", line > 322, in > function > output_keys=output_keys) > File "c:\users\administrator\theano\theano\compile\pfunc.py", line 480, > in pf > nc > output_keys=output_keys) > File "c:\users\administrator\theano\theano\compile\function_module.py", > line > 784, in orig_function > defaults) > File "c:\users\administrator\theano\theano\compile\function_module.py", > line > 648, in create > input_storage=input_storage_lists, storage_map=storage_map) > File "c:\users\administrator\theano\theano\gof\link.py", line 699, in > make_th > nk > storage_map=storage_map)[:3] > File "c:\users\administrator\theano\theano\gof\vm.py", line 1042, in > make_all > no_recycling)) > File "c:\users\administrator\theano\theano\gof\op.py", line 975, in > make_thun > > no_recycling) > File "c:\users\administrator\theano\theano\gof\op.py", line 875, in > make_c_th > nk > output_storage=node_output_storage) > File "c:\users\administrator\theano\theano\gof\cc.py", line 1189, in > make_thu > k > keep_lock=keep_lock) > File "c:\users\administrator\theano\theano\gof\cc.py", line 1130, in > __compil > __ > keep_lock=keep_lock) > File "c:\users\administrator\theano\theano\gof\cc.py", line 1585, in > cthunk_f > ctory > key=key, lnk=self, keep_lock=keep_lock) > File "c:\users\administrator\theano\theano\gof\cmodule.py", line 1145, > in mod > le_from_key > module = lnk.compile_cmodule(location) > File "c:\users\administrator\theano\theano\gof\cc.py", line 1491, in > compile_ > module > preargs=preargs) > File "c:\users\administrator\theano\theano\gof\cmodule.py", line 2299, > in com > ile_str > (status, compile_stderr.replace('\n', '. '))) > Exception: ('The following error happened while compiling the node', > Elemwise{e > p,no_inplace}(<TensorType(float64, vector)>), '\n', "Compilation failed > (return > status=1): > C:/SciSoft/WinPython-64bit-2.7.9.4/tools/mingw32/bin/../lib/gcc/x86_ > > 4-w64-mingw32/4.9.2/libstdc++.a(basic_file.o):(.text$_ZN12_GLOBAL__N_1L6xwriteE > PKcx+0x29): undefined reference to `write'\r. > C:/SciSoft/WinPython-64bit-2.7.9. > > /tools/mingw32/bin/../lib/gcc/x86_64-w64-mingw32/4.9.2/libstdc++.a(basic_file.o > :(.text$_ZNSt12__basic_fileIcE8sys_openEiSt13_Ios_Openmode+0x36): > undefined ref > rence to `fdopen'\r. > C:/SciSoft/WinPython-64bit-2.7.9.4/tools/mingw32/bin/../li > /gcc/x86_64-w64-mingw32/4.9.2/../../../../x86_64-w64-mingw32/bin/ld.exe: > C:/Sci > > oft/WinPython-64bit-2.7.9.4/tools/mingw32/bin/../lib/gcc/x86_64-w64-mingw32/4.9 > 2/libstdc++.a(basic_file.o): bad reloc address 0x36 in section > `.text$_ZNSt12__ > asic_fileIcE8sys_openEiSt13_Ios_Openmode'\r. collect2.exe: error: ld > returned 1 > exit status\r. ", '[Elemwise{exp,no_inplace}(<TensorType(float64, > vector)>)]') > > I think something wrong about the GUP configuration, but i dont know where > is it, Who can help me, please!! > > -- > > --- > 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. > -- --- 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.
