AN720 データシートの表示（PDF） - Silicon Laboratories

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AN720

PRECISION32 OPTIMIZATIONCONSIDERATIONS FOR CODESIZE ANDSPEED

Silicon Laboratories 

AN720

Figure 6. Selecting the Active Build Configuration in the Precision32 IDE

To change the settings of any build configuration:

1. Right-click on the project_name in the Project Explorer view.

2. Select Properties.

3. In the C/C++ BuildSettingsTool Settings tab options, select the build configuration at the top and

the desired build configuration options.

Using the sim3u1xx_Blinky and demo_si32UsbAudio default examples in the si32HAL 1.0.1 software package,

Table 6 and Table 7 show the relative Debug build sizes with the different optimization level settings. Table 8 shows

the CoreMark Debug build sizes, and Table 9 lists the CoreMark speed scores for these optimization levels.

Rev. 0.1

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