\pagebreak \chapter{The \code{copyin} Clause} \label{chap:copyin} The \code{copyin} clause is used to initialize threadprivate data upon entry to a \code{parallel} region. The value of the threadprivate variable in the master thread is copied to the threadprivate variable of each other team member. \cexample{copyin}{1c} \fexample{copyin}{1f}