problem of demo@Mac

[HyperGroups]

hyper-mac:jrender hypergroups$ python3 demo2-deform.py
[i 1106 04:38:15.253223 00 compiler.py:941] Jittor(1.3.1.16) src: /Users/hypergroups/Program/anaconda3/lib/python3.8/site-packages/jittor
[i 1106 04:38:15.297410 00 compiler.py:942] g++ at /usr/bin/g++(12.0.5)
[i 1106 04:38:15.297549 00 compiler.py:943] cache_path: /Users/hypergroups/.cache/jittor/jt1.3.1/g++12.0.5/py3.8.8/macOS-10.16-x8x23/IntelRCoreTMi7x0d/default
[i 1106 04:38:15.667894 00 init.py:192] using 4 procs for compiling.
[i 1106 04:38:15.894115 00 jit_compiler.cc:27] Load cc_path: /usr/bin/g++
[i 1106 04:38:16.406355 00 compile_extern.py:497] mpicc not found, distribution disabled.
[i 1106 04:38:16.411869 00 compiler.py:34] Create cache dir: /Users/hypergroups/.cache/jittor/jt1.3.1/g++12.0.5/py3.8.8/macOS-10.16-x8x23/IntelRCoreTMi7x0d/default/custom_ops
Compiling gen_ops_mkl_conv_backward_x_mkl_conv_mkl_matmul_mk___hashf8cff4(3/7) uCompiling gen_ops_mkl_conv_backward_x_mkl_conv_mkl_matmul_mk___hashf8cff4(4/7) uCompiling gen_ops_mkl_conv_backward_x_mkl_conv_mkl_matmul_mk___hashf8cff4(5/7) uCompiling gen_ops_mkl_conv_backward_x_mkl_conv_mkl_matmul_mk___hashf8cff4(6/7) uCompiling gen_ops_mkl_conv_backward_x_mkl_conv_mkl_matmul_mk___hashf8cff4(7/7) used: 6.301s eta: 0.000s
0%| | 0/1000 [00:00<?, ?it/s]
Traceback (most recent call last):
File "demo2-deform.py", line 107, in
main()
File "demo2-deform.py", line 93, in main
loop.set_description('Loss: %.4f'%(loss.item()))
RuntimeError: Wrong inputs arguments, Please refer to examples(help(jt.item)).

Types of your inputs are:
self = Var,
args = (),

The function declarations are:
ItemData item()

Failed reason:[f 1106 04:39:09.655373 00 op.cc:169] Check failed: flags.get(NodeFlags::_cpu) Something wrong... Could you please report this issue?
Op code doesn't have cpu version