diff options
Diffstat (limited to 'benchmarks')
| -rw-r--r-- | benchmarks/sorting.py | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/benchmarks/sorting.py b/benchmarks/sorting.py new file mode 100644 index 000000000..c7869616f --- /dev/null +++ b/benchmarks/sorting.py @@ -0,0 +1,36 @@ +import timeit + +N = 10000 +t1 = timeit.Timer('a=array(None,shape=%d);a.sort()'%N,'from numarray import array') +t2 = timeit.Timer('a=empty(shape=%d);a.sort()'%N,'from scipy import empty') +t3 = timeit.Timer('a=empty(shape=%d);sort(a)'%N,'from Numeric import empty,sort') + +print "1-D length = ", N +print "Numarray: ", t1.repeat(3,100) +print "SciPy: ", t2.repeat(3,100) +print "Numeric: ", t3.repeat(3,100) + +N1,N2 = 100,100 +t1 = timeit.Timer('a=array(None,shape=(%d,%d));a.sort()'%(N1,N2),'from numarray import array') +t2 = timeit.Timer('a=empty(shape=(%d,%d));a.sort()'%(N1,N2),'from scipy import empty') +t3 = timeit.Timer('a=empty(shape=(%d,%d));sort(a)'%(N1,N2),'from Numeric import empty,sort') + +print "2-D shape = (%d,%d), last-axis" % (N1,N2) +print "Numarray: ", t1.repeat(3,100) +print "SciPy: ", t2.repeat(3,100) +print "Numeric: ", t3.repeat(3,100) + +N1,N2 = 100,100 +t1 = timeit.Timer('a=array(None,shape=(%d,%d));a.sort(0)'%(N1,N2),'from numarray import array') +t2 = timeit.Timer('a=empty(shape=(%d,%d));a.sort(0)'%(N1,N2),'from scipy import empty') +t3 = timeit.Timer('a=empty(shape=(%d,%d));sort(a,0)'%(N1,N2),'from Numeric import empty,sort') + +print "2-D shape = (%d,%d), first-axis" % (N1,N2) +print "Numarray: ", t1.repeat(3,100) +print "SciPy: ", t2.repeat(3,100) +print "Numeric: ", t3.repeat(3,100) + + + + + |