Created
September 13, 2016 14:57
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Test script to see whether your numpy is using fast or slow BLAS
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#!/usr/bin/env python | |
import numpy | |
import sys | |
import timeit | |
try: | |
import numpy.core._dotblas | |
print 'FAST BLAS' | |
except ImportError: | |
print 'slow blas' | |
print "version:", numpy.__version__ | |
print "maxint:", sys.maxint | |
x = numpy.random.random((1000,1000)) | |
setup = "import numpy; x = numpy.random.random((1000,1000))" | |
count = 5 | |
t = timeit.Timer("numpy.dot(x, x.T)", setup=setup) | |
print "dot:", t.timeit(count)/count, "sec" |
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