<html><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi Junchao,<div><br><div><blockquote type="cite"><div dir="ltr">At p578 of the standard, <div><br></div><div>MPI_T_PVAR_HANDLE_ALLOC(session, pvar_index, obj_handle, handle, count)</div><div>...</div><div>OUT <span class="">count </span>number of elements used to represent this variable (integer)<br>
</div><div><br></div><div>It looks to me that pvar can have different classes, e.g., MPI_T_PVAR_CLASS_COUNTER, and datatypes, e.g., MPI_UNSIGNED. And a pvar can be an array (of length <i>count)</i> of such datatypes.</div>
<div><br></div><div>I guess the common case is count=1.</div><div><br></div><div>Is my understanding correct?</div></div></blockquote><div><br></div>Yes, your understanding is correct.</div><div><br></div><div>Hope that helps,</div><div>Kathryn</div><div><br><blockquote type="cite"><div dir="ltr"><div><br></div><div>Thanks</div><div><br></div><div>--Junchao Zhang</div></div>
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<div style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>______________________________________________________________<br>Kathryn Mohror, <a href="mailto:kathryn@llnl.gov">kathryn@llnl.gov</a>, <a href="http://people.llnl.gov/mohror1">http://people.llnl.gov/mohror1</a><br>CASC @ Lawrence Livermore National Laboratory, Livermore, CA, USA</div><div><br></div></div><br class="Apple-interchange-newline"><br class="Apple-interchange-newline">
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