Nemo2riva gives "Unsupported model IR version: 9, max supported IR version: 8"

[mehadi92]

Tools

python=3.8.x
nemo_toolkit = 1.20.0
nemo2riva=2.11.0

Command

nemo2riva --onnx-opset=17 --out stt_en_conformer_ctc_large.riva stt_en_conformer_ctc_large.nemo

Error

[W] Inference failed. You may want to try enabling partitioning to see better results. Note: Error was:
[ONNXRuntimeError] : 2 : INVALID_ARGUMENT : Failed to load model with error: /onnxruntime_src/onnxruntime/core/graph/model.cc:146 onnxruntime::Model::Model(onnx::ModelProto&&, const PathString&, const IOnnxRuntimeOpSchemaRegistryList*, const onnxruntime::logging::Logger&, const onnxruntime::ModelOptions&) Unsupported model IR version: 9, max supported IR version: 8

[titu1994]

Nemo2riva is part of Riva, id suggest asking there. Fyi @borisfom

[mehadi92]

After upgrading onnxruntime from 1.14.x I was able to solve this issue

pip install onnxruntime==1.15.1