remove duplicate test and code not used.

theano/sandbox/cuda/conv_kernel.cu

@@ -40,8 +40,6 @@ for (int iter_m=0; iter_m < Os[0]; iter_m++) {
 #define BS(i, j) Bs[i][j]
 #endif
 */
-#define MAX(a,b) ((a)>(b)?(a):(b))
-#define MIN(a,b) ((a)<(b)?(a):(b))
 
 const unsigned long int COALESCED_ALIGN = 0xFFFFFFFFFFFFFF00; // zero-out the trailing bits of pointers
 #define MASKED_OFFSET(src) (((int)((unsigned long int)src - (((unsigned long int)src) & COALESCED_ALIGN))) / sizeof(float))

theano/sandbox/cuda/tests/test_conv_cuda_ndarray.py

@@ -84,19 +84,6 @@ def py_conv_scipy(img, kern, mode, subsample):
 def _params_allgood_header():
     print "ishape kshape #Mflops CPU Mflops GPU Mflops Speedup"
 
-def test_example():
-    # Test a specific configuration that was failing in one of the big unit-tests
-    # This configuration information was read from one of the 'FAIL' lines printed by
-    # _params_allgood during a nosetest run
-    #
-    # now it can be tested directly by nosetests test_conv_cuda_ndarray.py:test_example
-    assert _params_allgood(
-            (1,1,4,4),
-            (1,1,3,2),
-            'valid',
-            version=13,
-            random=False)
-
 def _params_allgood(ishape, kshape, mode, subsample=(1,1), img_stride=(1,1),
         kern_stride=(1,1), version=-1, verbose=0, random=True, print_=None,
         id=None, rtol=1e-5, atol = 1e-8, nb_iter=0, ones=False):