Intel® Trace Analyzer and Collector User and Reference Guide

ID 767272
Date 3/31/2023
Public
Document Table of Contents

Detailed Attributes of Message Events

This dialog box provides you with detailed information about messages.

This dialog box contains the following entries:

Entry: Description:
Sender The Sender is the Process, Function or Group which sent the message
Receiver Process, Function or Group which received the message
Duration Specifies the time taken by the merged operation. It is the difference between Send Time and Receive Time.
Send Time

Specifies the time when the message was sent.

If more than 1 message is represented (Count ≥ 1), then the first Send Time of any member in the merge is specified.

Receive Time

This indicates when the message was completely received.

If more that 1 message is represented (Count ≥ 1), then the last Receive Time of any member in the merge is specified.

Volume The total number of bytes sent with selected message(s)
Rate Indicates the rate at which the bytes are transferred. It is calculated using Volume/Duration.
Count Specifies the number of messages that are merged into the selection.
Tag Specifies the MPI tag of the message. If more than one message is merged together, then the tag of the first message is shown.
Communicator Name The name of the MPI communicator on which the message(s) was (were) sent is specified in this attribute.
Communicator ID The plain ID of the MPI communicator on which the message(s) was (were) sent is given by this attribute.
Sending Function The name of the MPI function from which the message(s) was (were) sent is given in this attribute.
Receiving Function Specifies the name of the MPI function which received the sent message(s).