Windows 7 64-bit pyton 2.7 cxfreze 5.0.2
Program:
""" Created on Tue Feb 14 16:41:40 2017 @author: George """ # coding: utf8 import sys base_prefix = getattr(sys, 'base_prefix', getattr(sys, 'real_prefix', sys.prefix)) from theano import function, config, shared, tensor 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([], tensor.exp(x).transfer(None)) 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" % (numpy.asarray(r),)) if numpy.any([isinstance(x.op, tensor.Elemwise) and ('Gpu' not in type(x.op).__name__) for x in f.maker.fgraph.toposort()]): print('Used the cpu') else: print('Used the gpu')