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/Qvec-report (Auto-Vectorizer Reporting Level)

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

  1. Open the project's Property Pages dialog box. For details, see Set C++ compiler and build properties in Visual Studio.

  2. Select the Configuration Properties > C/C++ > Code Generation property page.

  3. In the Additional Options box, enter /Qvec-report:1 or /Qvec-report:2.

To set the /Qvec-report compiler option programmatically

See also

/Q Options (Low-Level Operations)
MSVC Compiler Options
MSVC Compiler Command-Line Syntax
Native code vectorization in Visual Studio