create with new ShapeTracker
MODIFY
accel/lazy/ops_lazy.py
accel/lazy/ops_lazy.py
@@ -57,7 +57,7 @@ def cmp(buf1:LazyBuffer, buf2:LazyBuffer):
class LazyBuffer:
def __init__(self, shape:Union[ShapeTracker, Tuple[int]], optype:Op, op:LazyOp):
- self.st = ShapeTracker(shape)
+ self.st = shape if isinstance(shape, ShapeTracker) else ShapeTracker(shape)
self.shape = self.st.shape
self.optype, self.op = optype, op
self.realized = None
@@ -100,8 +100,7 @@ class LazyBuffer:
return replace_with_movement_op(x.op)
# if a MovementOp is applied to a MovementOp, merge them and use one buffer
- ret = LazyBuffer(x.st, MovementOps, LazyOp(op, (x.op if MERGE_MOVEMENT_OPS and x.optype == MovementOps and x.realized is None else x,), arg))
- ret.shape = ret.st.movement_op(op, arg).shape # update the shape after we modify the ShapeTracker
+ ret = LazyBuffer(ShapeTracker(x.st).movement_op(op, arg), MovementOps, LazyOp(op, (x.op if MERGE_MOVEMENT_OPS and x.optype == MovementOps and x.realized is None else x,), arg))
if REMOVE_MOVEMENT_NOPS and x.realized is None and ret.st.contiguous:
root = get_lazybuffers(ret.op)[0]

create with new ShapeTracker