The vai_q_tensorflow can be obtained in the following two ways:
Docker container
Vitis AI provide docker container for quantization tools including vai_q_tensorflow. After running a container, activate conda environment vitis-ai-tensorflow. All the requirements are ready there, vai_q_tensorflow can be run directly.
conda activate vitis-ai-tensorflow
Install from Source Code
vai_q_tensorflow is a fork of TensorFlow from branch "r1.15". It is open source in Vitis_AI_Quantizer. vai_q_tensorflow building process is same to Tensorflow 1.15. Refer to Tensorflow document for details.