hotfix tensor unittest bugs (#862)

colossalai/tensor/_ops/linear.py

@@ -8,6 +8,7 @@ from colossalai.core import global_context as gpc
 from packaging import version
 from colossalai.utils.cuda import get_current_device
 
+
 @colo_op_impl(torch.nn.functional.linear)
 def colo_linear(types, args, kwargs, pg):
     """Handles ``__torch_function__`` dispatch for ``torch.nn.functional.linear``.
@@ -34,7 +35,7 @@ def colo_linear(types, args, kwargs, pg):
         elif weight.shard_spec == '1Drow':
             # Input:S[1] x Weight:S[0] = Output:P
             # All-Reduce(Output) + bias = res
-            assert divide(input_tensor.shape[-1], gpc.tensor_parallel_size) == weight.size[-1], \
+            assert divide(input_tensor.shape[-1], gpc.tensor_parallel_size) == weight.size(-1), \
             'Invalid shapes in 1Drow forward: input={}, weight={}. Expected last dim of input {}.'.format(
                 input_tensor.shape, weight.size, weight.size[-1] * gpc.tensor_parallel_size)
             # Input:S[1]