General info
The time-dependent code td-wslda evolves wave-functions provided from outside. For test purposes, the solver can be initialized by uniform solution, in the same way as in the case of static solver st-wslda, for more info see here.
In practical applications solution generated by st-wslda codes is used as starting point for the evolution. Figure below shows relations between initial state generators and time revolvers.

Writing wave-functions to files
In order to be able to use a solution generated by the st-wslda codes as input for td-wslda simulation user must store wave-functions in binary files. Following tags in input file control :
# Tags from st-wslda input file
outprefix strun # all output file with start with this prefix
writewf 0 # write wf at the end of computation yes=1, no=0
iogroups 8 # number of IO groups used for parallel wf writing, default=1
# larges number TODO