Dedisperser(Filterbank& filterbank, unsigned int num_gpus=1)
:filterbank(filterbank), num_gpus(num_gpus)
{
killmask.resize(filterbank.get_nchans(),1);
dedisp_error error = dedisp_create_plan_multi(&plan,
filterbank.get_nchans(),
filterbank.get_tsamp(),
filterbank.get_fch1(),
filterbank.get_foff(),
num_gpus);
ErrorChecker::check_dedisp_error(error,"create_plan_multi");
}
Dedisperser(Filterbank& filterbank, std::vector<int> gpu_ids, unsigned int num_gpus=1) // new dedisperser constructor using GPU IDs specified by the user
:filterbank(filterbank), gpu_ids(gpu_ids), num_gpus(num_gpus)
{
killmask.resize(filterbank.get_nchans(),1);
dedisp_error error = dedisp_create_plan_multi(&plan, // dedisp_create_plan_multi is a part of dedisp library in file dedisp.cu
filterbank.get_nchans(),
filterbank.get_tsamp(),
filterbank.get_fch1(),
filterbank.get_foff(),
filterbank.get_mean(),
filterbank.get_std_dev(),
filterbank.get_mean_array(),
filterbank.get_stdev_array(),
filterbank.get_chunk_nsamps(),
num_gpus,
gpu_ids);
ErrorChecker::check_dedisp_error(error,"create_plan_multi");
}
