config_helper.py is located within the xf_dsp/L2/meta directory. To run config_helper.py, change into the xf_dsp repository and run the following with the desired options:
python3 xf_dsp/L2/meta/config_helper.py [Options] --h [helper prints] --ip ip_name [providing the config helper the IP to configure] --mdir metadata_directory [by default config helper will guide you to xf_dsp/L2/meta] --outdir output_directory [by default config helper will guide you to xf_dsp/L2/meta] LIST_PARAMS [Lists the parameters of the chosen IP to configure] PRINT_GRAPH [Prints the resulting graph at the end of the configuration] NO_INSTANCE [no graph instance is to be generated at the end of the configuration] LIST_IPS [prints the IP list in DSPLIB]