Visible to Intel only — GUID: GUID-F6DED8D3-769D-47AF-9C13-09A8DD4C8907
Visible to Intel only — GUID: GUID-F6DED8D3-769D-47AF-9C13-09A8DD4C8907
march
Tells the compiler to generate code using the CPU feature set of a specific processor as the baseline.
Syntax
Linux: |
-march=processor |
macOS: |
-march=processor |
Windows: |
None |
Arguments
processor |
Tells the compiler which CPU features it can use. Possible values are:
|
Default
OFF |
If option -march is not specified, the compiler may generate Intel® SSE2 and SSE instructions. |
Description
This option tells the compiler to generate code using the CPU feature set of a specific processor as the baseline.
This option only applies to host compilation. When offloading is enabled, it does not impact device-specific compilation. Offloading can only be enabled when using ifx.
Product and Performance Information |
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Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex. Notice revision #20201201 |
IDE Equivalent
Alternate Options
None