Build Affinity

Prerequisites

You have logged in to the Kunpeng DevKit.

• /opt is the default installation directory of the tool. The following uses this directory as an example. Replace it with the actual directory.
• In the IDE, the tool plugin can scan local projects. If the source code is included in a compressed package, decompress the package and select the decompressed folder.

Procedure

1. On the left pane of the page, choose Affinity Analyzer > Build Affinity, and click to create a task. See Figure 1.
   Figure 1 Build affinity
   

   Table 1 Parameters for build affinity

   Parameter	Description
   Source File Path	Set this parameter using either of the following methods: Enter the absolute path of the source file. Click Select Folder on the right and select the folder for storing the source file.
   Build Tool	Build tool to be used. The options are: make cmake
   Compile Command	Command to be used to compile the source code. The compile command varies according to the build tool configuration file. For details, see Identifying Compile Commands Using the Build Tool Configuration File.

2. Click Check. After the analysis is complete, the build affinity analysis report page is displayed. See Figure 2.
   Figure 2 Build affinity analysis report
   
   

   • In the upper right corner of the page, you can click Download Report. Then click Download Report (.csv) or Download Report (.html) to download the analysis report. Alternatively, you can click next to the task name and click Download Report (.csv) or Download Report (.html) to download the analysis report.

   Table 2 Parameters in the report

   Parameter	Description
   Source File Statistics
   Files to Modify	Total number of files to be modified in the source file path.
   Code Lines to Modify	Number of code lines to be modified.
   Total Number of Suggestions	Total number of items recommended for modification. Modify these items to enhance application performance on the Kunpeng platform.
   Modification Summary	Libraries to be replaced, packages to be downloaded, and acceleration methods. Click View in the Operation column to quickly go to the file content page. Click Obtain Resources in the Operation column to go to the page for obtaining required content in the Kunpeng library.

   • Click View. The file content page is displayed. See Figure 3.
     Figure 3 Makefile content
     
   • Click Obtaining Resources to go to the page for obtaining required content in the Kunpeng library.
   

   • The tool supports concurrent running of multiple build affinity analysis tasks.
   • To cancel a task, click Close during the task running process.
   • To modify the configuration of a successful or failed task, click on the right of the task name to restart the task.