Xwer_dist_desc <- bigmemory::describe(Xwer_dist)
parallel::clusterExport(cl, varlist=c("parll","nb_cwt_per_chunk","n","L",
"Xwer_dist_desc","noctave","nvoice","getCWT"), envir=environment())
Xwer_dist_desc <- bigmemory::describe(Xwer_dist)
parallel::clusterExport(cl, varlist=c("parll","nb_cwt_per_chunk","n","L",
"Xwer_dist_desc","noctave","nvoice","getCWT"), envir=environment())