Lets you set a level of guidance for auto-vectorization.

Syntax

Linux and macOS:

-guide-vec[=n]

Windows:

/Qguide-vec[:n]

Arguments

n

Is an optional value specifying the level of guidance to be provided.

The values available are 1 through 4. Value 1 indicates a standard level of guidance. Value 4 indicates the most advanced level of guidance. If n is omitted, the default is 4.

Default

OFF

You do not receive guidance about how to improve optimizations for vectorization.

Description

This option lets you set a level of guidance for auto-vectorization. It causes the compiler to generate messages suggesting ways to improve that optimization.

IDE Equivalent

None

Alternate Options

None

See Also

Para obtener información más completa sobre las optimizaciones del compilador, consulte nuestro Aviso de optimización.