Is there any quantization function in TVM?

Hi, I just start to use TVM. I searched the TVM python API and did not find any function regarding quantization.

So, is there any quantization function with TVM? And what quantization methods are supported in TVM?

This is important to know for deploying DL models on embedded systems…

https://docs.tvm.ai/tutorials/frontend/deploy_quantized.html#sphx-glr-tutorials-frontend-deploy-quantized-py