fix test lil model (#12437)

* fix test lil model

* 4 not 3

test/test_image_dtype.py

@@ -139,7 +139,7 @@ class TestImageDType(unittest.TestCase):
       # NOTE: the w1 grad must realize to a seperate kernel
       assert w1.grad.uop.is_realized, f"never realized {w1.grad}"
       self.assertEqual(w1.grad.uop.base.buffer.dtype, dtypes.float32)
-      self.assertEqual(len(sched), 8 if RANGEIFY else 10)
+      self.assertEqual(len(sched), 9 if RANGEIFY else 10)
 
 @unittest.skipUnless(REAL_DEV in IMAGE_SUPPORTED_DEVICES, "Images not supported")
 class TestImageRealization(unittest.TestCase):

test/unit/test_winograd.py

@@ -42,7 +42,7 @@ class TestWinograd(unittest.TestCase):
     out = Tensor.conv2d(x,w, padding=1)
     out.mean().backward()
     backward_schedule = Tensor.schedule(x.grad, w.grad)
-    self.assertEqual(len(backward_schedule), 3 if RANGEIFY else 9)
+    self.assertEqual(len(backward_schedule), 4 if RANGEIFY else 9)
 
   def test_counters(self):
     IC, OC, X, Y = 4,4,9,9

tinygrad/schedule/rangeify.py

@@ -431,7 +431,7 @@ def remove_bufferize(src:UOp, buf:UOp, idx:UOp):
 
     # const reduce is okay
     # TODO: move the reduce folder to before this to prevent the need for this
-    def okay_reduce(x:UOp): return all(y.op not in {Ops.BUFFER, Ops.COPY} for y in x.sparents)
+    def okay_reduce(x:UOp): return all(y.op not in {Ops.BUFFER, Ops.BUFFERIZE, Ops.COPY} for y in x.sparents)
 
     # always run this list of ops
     if any(x.op is Ops.REDUCE and not okay_reduce(x) for x in ran): return None