User and Reference Guide

  • 2021
  • 03/26/2021
  • Public Content
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).

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.