Yesterday I pulled the latest code and installed from source, which went without problems. After that, I tried to compile an MNIST onnx model as first test, which failed with the stacktrace below:
The model can be downloaded here: https://we.tl/t-Tghn9o9EQ8 (md5: 9fc8b23aa4f33008360727d2fe1b0823) ``` File "/home/martin/Dev/xyz/src/tvm/compile_model.py", line 90, in compile_model graph_json, lib, params = relay.build_module.build(func=relay_func, target=target, params=params) File "/home/martin/.local/lib/python3.6/site-packages/tvm-0.6.dev0-py3.6-linux-x86_64.egg/tvm/relay/build_module.py", line 276, in build func = optimize(func, target, params) File "/home/martin/.local/lib/python3.6/site-packages/tvm-0.6.dev0-py3.6-linux-x86_64.egg/tvm/relay/build_module.py", line 203, in optimize func = ir_pass.alter_op_layout(func) File "/home/martin/.local/lib/python3.6/site-packages/tvm-0.6.dev0-py3.6-linux-x86_64.egg/tvm/relay/ir_pass.py", line 741, in alter_op_layout return _ir_pass.AlterOpLayout(expr) File "/home/martin/.local/lib/python3.6/site-packages/tvm-0.6.dev0-py3.6-linux-x86_64.egg/tvm/_ffi/_ctypes/function.py", line 190, in __call__ raise get_last_ffi_error() tvm._ffi.base.TVMError: Traceback (most recent call last): [bt] (8) /home/martin/.local/lib/python3.6/site-packages/tvm-0.6.dev0-py3.6-linux-x86_64.egg/tvm/libtvm.so(+0xd1c4bd) [0x7fec5b8d04bd] [bt] (7) /home/martin/.local/lib/python3.6/site-packages/tvm-0.6.dev0-py3.6-linux-x86_64.egg/tvm/libtvm.so(+0xba5e0d) [0x7fec5b759e0d] [bt] (6) /home/martin/.local/lib/python3.6/site-packages/tvm-0.6.dev0-py3.6-linux-x86_64.egg/tvm/libtvm.so(+0xba8867) [0x7fec5b75c867] [bt] (5) /home/martin/.local/lib/python3.6/site-packages/tvm-0.6.dev0-py3.6-linux-x86_64.egg/tvm/libtvm.so(+0xba7734) [0x7fec5b75b734] [bt] (4) /home/martin/.local/lib/python3.6/site-packages/tvm-0.6.dev0-py3.6-linux-x86_64.egg/tvm/libtvm.so(+0xd1d4f5) [0x7fec5b8d14f5] [bt] (3) /home/martin/.local/lib/python3.6/site-packages/tvm-0.6.dev0-py3.6-linux-x86_64.egg/tvm/libtvm.so(+0xcf8770) [0x7fec5b8ac770] [bt] (2) /home/martin/.local/lib/python3.6/site-packages/tvm-0.6.dev0-py3.6-linux-x86_64.egg/tvm/libtvm.so(+0xcf3d98) [0x7fec5b8a7d98] [bt] (1) /home/martin/.local/lib/python3.6/site-packages/tvm-0.6.dev0-py3.6-linux-x86_64.egg/tvm/libtvm.so(+0xcf3000) [0x7fec5b8a7000] [bt] (0) /home/martin/.local/lib/python3.6/site-packages/tvm-0.6.dev0-py3.6-linux-x86_64.egg/tvm/libtvm.so(+0xf2f5eb) [0x7fec5bae35eb] File "/home/martin/.local/lib/python3.6/site-packages/tvm-0.6.dev0-py3.6-linux-x86_64.egg/tvm/_ffi/_ctypes/function.py", line 55, in cfun rv = local_pyfunc(*pyargs) File "/home/martin/.local/lib/python3.6/site-packages/tvm-0.6.dev0-py3.6-linux-x86_64.egg/tvm/relay/op/nn/_nn.py", line 134, in alter_op_layout_conv2d return topi.nn.conv2d_alter_layout(attrs, inputs, tinfos, op) File "</home/martin/.local/lib/python3.6/site-packages/decorator-4.3.2-py3.6.egg/decorator.py:decorator-gen-18>", line 2, in conv2d_alter_layout File "/home/martin/.local/lib/python3.6/site-packages/tvm-0.6.dev0-py3.6-linux-x86_64.egg/tvm/target.py", line 356, in dispatch_func return dispatch_dict[k](*args, **kwargs) File "/home/martin/.local/lib/python3.6/site-packages/topi-0.6.dev0-py3.6.egg/topi/x86/conv2d.py", line 297, in _alter_conv2d_layout out_channel = attrs.get_int("channels") if F == sym else attrs.get_int("channels").value AttributeError: 'NoneType' object has no attribute 'value' ``` --- [Visit Topic](https://discuss.tvm.ai/t/onnx-model-compilation-fails-with-a-model-that-previously-worked/2081/1) to respond. You are receiving this because you enabled mailing list mode. To unsubscribe from these emails, [click here](https://discuss.tvm.ai/email/unsubscribe/e938149c1c888572d6a2d7d9a34acbced9e8dcbecd619cf2fcd1cd964c35ed9d). Tianqi Chen, UW, Seattle, WA, 98105, United States http://tracking.discuss.tvm.ai/tracking/unsubscribe?msgid=yiTJDTqGNCD1kfohoLtYTw2
