\pagebreak \section{\code{copyin} Clause} \label{sec:copyin} \index{clauses!copyin@\code{copyin}} \index{copyin clause@\code{copyin} clause} \index{directives!threadprivate@\code{threadprivate}} \index{threadprivate directive@\code{threadprivate} directive} 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 primary thread is copied to the threadprivate variable of each other team member. \cexample{copyin}{1} \fexample{copyin}{1}