About OpenMP when using PVF

  1. The sentinel (!$omp) must occupy columns 1-5 in fortran fixed-form source ?

  2. How to get to the second line when the clause after !$omp is too long? Is there any special format or ampersand ?

  1. The sentinel (!$omp) must occupy columns 1-5 in fortran fixed-form source ?

Yes and must be followed by a space or zero in column 6.

  1. How to get to the second line when the clause after !$omp is too long? Is there any special format or ampersand ?

Add a character, other than zero or space, in column 6 to indicate continuation. I typically use an ampersand.

!$omp     ....
!$omp&   ...

Hope this helps,
Mat