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Enables the reporting feature of the compiler Auto-Vectorizer and specifies the level of informational messages for output during compilation.
Syntax
/Qvec-report:{1}{2}
Remarks
/Qvec-report:1
Outputs an informational message for loops that are vectorized.
/Qvec-report:2
Outputs an informational message for loops that are vectorized and for loops that are not vectorized, together with a reason code.
For information about reason codes and messages, see Vectorizer and Parallelizer Messages.
To set the /Qvec-report compiler option in Visual Studio
Open the project's Property Pages dialog box. For details, see Set C++ compiler and build properties in Visual Studio.
Select the Configuration Properties > C/C++ > Code Generation property page.
In the Additional Options box, enter
/Qvec-report:1or/Qvec-report:2.
To set the /Qvec-report compiler option programmatically
- Use the code example in AdditionalOptions.
See also
/Q Options (Low-Level Operations)
MSVC Compiler Options
MSVC Compiler Command-Line Syntax
Native code vectorization in Visual Studio