added test for maxpool op that FAIL!

tests/test_blas.py

@@ -45,3 +45,21 @@ def test_gemm():
     print a.value
 
     assert numpy.allclose(numpy.dot(a0, bval)+numpy.exp(cval), a.value)
+
+def test_maxpool():
+    """TODO: test the gpu version!!! """
+    for d0, d1, r_true, r_false in [(4,4,[[[[5,7],[13,15]]]],[[[[5,7],[13,15]]]]),
+                                    (5,5,[[[[6, 8],[ 16, 18], [ 21, 23]]]],
+                                     [[[[6, 8, 9],[ 16, 18, 19], [ 21, 23, 24]]]])]:
+        for border,ret in [(True,r_true),(False, r_false)]:
+            ret=numpy.array(ret)
+            a = tcn.blas.DownsampleFactorMax((2,2),border)
+            dmatrix4 = tensor.TensorType("float32", (False, False, False, False))
+            b = dmatrix4()
+            f = pfunc([b], [a(b)])
+            
+            bval = numpy.arange(0,d0*d1).reshape(1,1,d0,d1)
+            r = f(bval)[0]
+#            print bval, bval.shape, border
+            print r, r.shape
+            assert (ret==r).all()