Application Performance Snapshot User Guide for Linux* OS

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ID 772048
Date 11/07/2023
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Document Table of Contents
Document Table of Contents x
Application Performance Snapshot User's Guide for Linux* OS
Application Performance Snapshot User's Guide for Linux* OS x
Introducing Application Performance Snapshot Analyzing Applications Detailed Analyses Metrics Reference Known Issues and Limitations Notices and Disclaimers
Analyzing Applications x
Controlling Amount of Collected Data
Detailed Analyses x
Common Analyses MPI Analyses Outlier Detection
MPI Analyses x
Analysis Charts Filtering Capabilities Region Control with MPI_Pcontrol Creating Configuration File for Intel® Trace Collector
Analysis Charts x
Function Summary for All Ranks Example Chart Entries MPI Time per Rank Message Sizes Summary for All Ranks Data Transfers per Rank-to-Rank Communication Data Transfers per Rank Data Transfers per Function Node-to-Node Data Transfers Communicator List Detailed Information for Specific Ranks
Filtering Capabilities x
Filtering by Key Metric Filtering by Number of Lines Using Filter Combinations
Application Performance Snapshot User's Guide for Linux* OS

Function Summary for All Ranks

Key:-f [--functions]

This charts provides information about all functions used in the application.

Example 

| Function summary for all ranks
|-------------------------------------------------------------------------------------------------------------------------------------------
|           Function        Time(sec)          Time(%)        Idle(sec)          Idle(%)       Volume(MB)        Volume(%)            Calls
|-------------------------------------------------------------------------------------------------------------------------------------------
         MPI_Barrier            92.40            36.20            91.79            35.96             0.00             0.00             7788
         MPI_Waitall            91.70            35.93            12.53             4.91             0.00             0.00         11733612
            MPI_Init            37.57            14.72             0.00             0.00             0.00             0.00               44
           MPI_Isend            15.97             6.26             0.00             0.00         50469.13            97.36         18400506
        MPI_Finalize            10.92             4.28             0.00             0.00             0.00             0.00               44
           MPI_Irecv             6.57             2.58             0.00             0.00             0.00             0.00         18400506
| [filtered out 7 lines]
|===========================================================================================================================================
| TOTAL                        255.24           100.00           104.39            40.90         51837.71           100.00         48543557

Chart Entries

Columns
Rows
Function Function name
Time(sec) Total time of the function execution in all ranks (in seconds)
Time(%) Percentage of the function execution time in the application lifetime
Idle(sec) The time when the collective operation was idle (in seconds)
Idle(%) Percentage of the time when the operation was idle
Volume(MB) Amount of data transferred by the function in all ranks (in megabytes)
Volume(%) Percentage of the data transferred by the function
Calls Number of calls of this function in all ranks
TOTAL Total values for all columns
Parent topic: Analysis Charts
Level Two Title