We only opened libpapi.so but on most 64 bit archs, it is libpapi64.so, I added a loop to try and open libpapi64.so if libpapi.so fails.
We only opened libpapi.so but on most 64 bit archs, it is libpapi64.so, I added
a loop to try and open libpapi64.so if libpapi.so fails.

arm-hpc/papi,pyrovski/papi,pyrovski/papi,arm-hpc/papi,arm-hpc/papi,arm-hpc/papi,pyrovski/papi,pyrovski/papi,arm-hpc/papi,pyrovski/papi,pyrovski/papi,arm-hpc/papi,arm-hpc/papi,pyrovski/papi,pyrovski/papi