Optimize global data access

Description

Select global variable optimization.

Category: Optimization

Settings

Default: Use global to hold temporary results

None

Use default optimizations.

Use global to hold temporary results

Maximize use of global variables.

Minimize global data access

Minimize use of global variables by using local variables to hold intermediate values.

Dependencies

• This parameter is enabled by Signal storage reuse.

• This parameter requires an Embedded Coder^® license.

• Appears only for ERT-based targets.

Command-Line Information

Parameter: GlobalVariableUsage

Value: 'None' | 'Use global to hold temporary results' | 'Minimize global data access'

Default: 'None'

Recommended Settings

Application	Setting
Debugging	No impact
Traceability	No impact
Efficiency	'Use global to hold temporary results' (RAM), 'Minimize global data access' (ROM)
Safety precaution	No impact

Related Topics

• Optimize Global Variable Usage
• Performance
• Model Configuration Parameters: Code Generation Optimization