I have tried that and I does not work, to make theano work in a different folder where it is installed I had to add a enviroment variable (I do not know if it is called in tha way in english) but I have to add a pythopath with the theano folder. El miércoles, 4 de febrero de 2015, 11:42:01 (UTC+1), matteo hessel escribió: > > Thanks, that worked > > Il giorno lunedì 2 febbraio 2015 17:06:59 UTC, Pascal Lamblin ha scritto: >> >> Hi, >> >> Apparently, Theano is trying to access the bindings for BLAS through >> scipy, and the configuration variable "blas.ldflags" is empty, which >> means Theano was not able to access BLAS directly. >> >> I'm not sure what is needed exactly, but you may need to add the >> location of the blass DLL to the %PATH% environment variable, and to >> manually specify the blas.ldflags configuration flag for theano, for >> instance create a .theanorc.txt file in your home directory, with >> content that looks like: >> >> [blas] >> ldflags = -LX:\\YYY\\YYY -lopenblas >> >> where X:\\YYY\\YYY is the path containing libopenblas.dll >> >> On Sun, Feb 01, 2015, matteo hessel wrote: >> > I installed theano on Windows and everything is working fine, >> > However, the implementation of the dot product between matrix and >> vector >> > and between vectors is slow because the openblas DLL doesn't load >> > (I attach the warning below) >> > >> > I downloaded the binaries for Windows from http://www.openblas.net/ >> > >> > however where do I need to position the DLL or how do I need to >> configure >> > theano in order for it to see it? >> > >> > ----------------------------- >> > C:\Users\User>python >> > Python 2.7.8 (default, Jun 30 2014, 16:03:49) [MSC v.1500 32 bit >> (Intel)] >> > on win32 >> > Type "help", "copyright", "credits" or "license" for more information. >> > >>> import theano >> > WARNING (theano.tensor.blas): Failed to import scipy.linalg.blas, and >> > Theano fla >> > g blas.ldflags is empty. Falling back on slower implementations for >> > dot(matrix, >> > vector), dot(vector, matrix) and dot(vector, vector) (DLL load failed: >> > Impossibi >> > le to find specified module. >> > ------------------------------ >> > >> > -- >> > >> > --- >> > 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. >> >> >> -- >> Pascal >> >
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