I am programming openmp in a c++ code. However the compiler recognizes only private and default attributes, not the shared and other attributes. But I haven't coincide with this in any openMP tutorial that there can be such problems. Can this be related to any checking in project settings ?
Another question is that by using only private attribute in openmp, there is almost no performance gain is provided even a little bit worse than without applying openMP in a 4 processor computer.
Can somebody help me?