Finding the prefix used for caravel subcells in the user GDS.
User prefix is TJ_
Replacing cell caravel in the user GDS file.
Reading GDS file for alternate cell caravel
Cell caravel found at position 235669746
Cell caravel ends at position 247680056
Reading GDS file for original source ./gds/caravel_00010010.gds
Cell caravel found at position 2516739966
Cell caravel ends at position 2528749818
Cell caravel checksum is 12009824
Info:  Structure caravel matches checksum 12009824
Info:  Structure caravel at 2516739966 to 2528749818 will be replaced by alternate data.
Prefixing caravel subcells in the user GDS
Running:  /usr/share/pdk/bin/change_gds_string.py user_id_textblock TJ_user_id_textblock copyright_block TJ_copyright_block open_source TJ_open_source storage TJ_storage sky130_fd_sc_hvl__lsbufhv2lv_1_wrapped TJ_sky130_fd_sc_hvl__lsbufhv2lv_1_wrapped user_id_programming TJ_user_id_programming simple_por TJ_simple_por gpio_control_block TJ_gpio_control_block mgmt_core TJ_mgmt_core mgmt_protect TJ_mgmt_protect chip_io TJ_chip_io user_project_wrapper TJ_user_project_wrapper ./gds/caravel_00010010_c.gds -debug -verbatim
Original data length = 2528750540
Replaced b'open_source\x00' with b'TJ_open_source'
Replaced b'user_id_textblock\x00' with b'TJ_user_id_textblock'
Replaced b'copyright_block\x00' with b'TJ_copyright_block'
Replaced b'storage\x00' with b'TJ_storage'
Replaced b'sky130_fd_sc_hvl__lsbufhv2lv_1_wrapped' with b'TJ_sky130_fd_sc_hvl__lsbufhv2lv_1_wrapped\x00'
Replaced b'user_id_programming\x00' with b'TJ_user_id_programming'
Replaced b'simple_por' with b'TJ_simple_por\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'mgmt_core\x00' with b'TJ_mgmt_core'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'mgmt_protect' with b'TJ_mgmt_protect\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'gpio_control_block' with b'TJ_gpio_control_block\x00'
Replaced b'chip_io\x00' with b'TJ_chip_io'
Replaced b'user_project_wrapper' with b'TJ_user_project_wrapper\x00'
Finished.