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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.

/Qvec-report:{1}{2}

/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. In Solution Explorer, open the shortcut menu for the project and then choose Properties.

  2. In the Property Pages dialog box, under C/C++, select Command Line.

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

To set the /Qvec-report compiler option programmatically

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