class EvoArg evo_arg = {
int traj_start = 0
int gauge_unload_period = 1
int gauge_configurations = 100
int io_concurrency = 128
int hdw_xcsum = 1
int hdw_rcsum = 1
int reproduce_interval = 0
string ensemble_id = "blah"
string ensemble_label = "blah"
string creator = "mike"
string gauge_file_stem = "ckpoint_lat"
string rng_file_stem = "ckpoint_rng"
string plaquette_stem = "plaq"
string pbp_stem = "pbp"
string evo_stem = "hmc"
string w_spect_directory = ""
string work_directory = ""
int measure_pbp = 0
int measure_w_spect = 0
}