4 ms·
MSVC provides that feedback. See https://msdn.microsoft.com/en-us/library/jj658585.aspx https://msdn.microsoft.com/en-us/library/jj658585.aspx - the compiler op
by StephanTLavavej 10y ago
MSVC provides that feedback. See https://msdn.microsoft.com/en-us/library/jj658585.aspx https://msdn.microsoft.com/en-us/library/jj658585.aspx - the compiler option you want is /Qvec-report:2 which "Outputs an informational message for loops that are vectorized and for loops that are not vectorized, together with a reason code."