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Affinity Analyzer Functions

The tool checks software code to improve code quality and memory access performance.

  • When multiple modules are running concurrently, only one log level can be set at the same time.
  • If you move the tool to another location after you have already used the tool, a log configuration file read error occurs. You need to reinstall the tool or move the tool to its original installation location.

Prerequisites

  • You have installed the Affinity Analyzer tool. For details, see Installing the Tool.
  • If you have installed the tool using a compressed package, decompress the package and switch to the tool directory. Then run the command in ./ mode, for example, ./devkit advisor -v. If you have installed the tool using an RPM package, run devkit advisor -v. This section uses an RPM package as an example.

Command Function

Displays the help information about affinity analysis tasks.

Syntax

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devkit advisor -h

Example

Run the following command to query all the parameter descriptions:

1
devkit advisor -h

Command output:

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  Usage: devkit advisor [-h|--help] TASK [ARGS]

  The most commonly used devkit advisor sub tasks are:
    run-mode                Run the 64-bit running mode check task.
    addr-align              Run the address alignment of the structure task.
    cacheline               Run the cache line alignment check task.
    bc-gen                  Run the bc file generation task.
    mm-check                Run the memory mode check task.
    vec-check               Run the vectorization check task.
    affi-check              Run the affinity check task.
    matrix-check            Run the matricization check task.
    dr-check                Run the data race check task.
    precision               Run the precision analysis task.
    knet                    Run the K-NET analysis tools task.

  See 'devkit advisor TASK -h/--help' for more information on a specific task.
Table 1 Function description

Function

Description

run-mode

64-bit running mode check

addr-align

Byte alignment check

bc-gen

BC file generation

mm-check

Static memory consistency check

vec-check

Vectorization check

matrix-check

Matricization check

affi-check

Build affinity

cacheline

Cache line alignment check

dr-check

Dynamic memory consistency check

precision

Calculation precision analysis

knet

Link latency detection